1 2009-11-28 Jakub Jelinek <jakub@redhat.com>
3 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
5 (check_allocation_function): Remove unused gsi and bb_level_0
7 (transform_access_sites): Remove unused d_type_size and d_type_size_k
9 * omega.c (resurrect_subs): Remove unused n variable.
10 (omega_solve_geq): Remove unused neweqns variable.
11 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
12 * tree-inline.c (declare_return_variable): Remove USE_P argument,
13 return use instead of var.
14 (remap_decl, remap_block): Remove unused fn variable.
15 (expand_call_inline): Remove unused retvar variable, adjust
16 declare_return_variable caller.
17 (optimize_inline_calls): Remove unused prev_fn variable.
18 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
20 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
22 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
24 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
26 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
27 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
28 parameter. Remove unused par_stmt variable.
29 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
30 (expand_omp_sections): Remove unused l1 variable.
31 (lower_omp_for): Remove unused ilist variable.
32 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
33 Remove unused has_upstream_mem_write_p variable.
34 * recog.c (decode_asm_operands): Remove unused noperands variable.
35 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
37 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
38 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
40 (gen_conditions_for_pow): Remove unused ec variable.
41 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
43 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
45 * tree-ssa-sink.c (statement_sink_location): Remove unused code
47 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
49 * tree-complex.c (create_one_component_var): Remove unused inner_type
51 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
52 unnecessarily when GEN_*CALL omits that argument.
53 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
54 (build_def_use): Remove unused icode variable.
55 * ipa-pure-const.c (check_call): Remove unused callee and avail
57 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
58 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
60 (vect_pattern_recog): Remove unused stmt variable.
61 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
63 * postreload.c (reload_cse_simplify_operands): Remove unused mode
65 * tree-parloops.c (create_call_for_reduction_1): Remove unused
67 (create_parallel_loop): Remove unused res variable.
68 (gen_parallel_loop): Remove unused nloop variable.
69 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
70 * value-prof.c (gimple_mod_subtract_transform,
71 gimple_stringops_transform): Remove unused value variable.
72 (gimple_stringops_values_to_profile): Remove unused fcode variable.
73 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
74 (vrp_visit_switch_stmt): Remove unused n variable.
75 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
77 (vectorizable_operation): Remove unused shift_p variable.
78 (vectorizable_store): Remove unused first_stmt_vinfo variable.
79 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
80 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
82 (vect_permute_store_chain): Remove unused scalar_dest variable.
83 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
85 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
87 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
89 * optabs.c (expand_binop): Remove unused equiv_value variable.
90 (emit_libcall_block): Remove unused prev variable.
91 (init_optabs): Remove unused int_mode variable.
92 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
94 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
95 (find_func_aliases): Remove unused rhstype variable.
96 (ipa_pta_execute): Remove unused varid variable.
98 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
100 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
102 2009-11-28 David Binderman <dcb314@hotmail.com>
104 * ira-color.c (put_allocno_into_bucket): Remove set but not used
105 local variable hard_regs_num.
106 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
107 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
108 * lower-subreg.c (decompose_multiword_subregs): Remove next.
110 2009-11-27 Martin Jambor <mjambor@suse.cz>
113 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
114 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
115 for vector and complex types.
116 (get_adjustment_for_base): Describe return value in the comment.
118 2009-11-27 Nick Clifton <nickc@redhat.com>
120 * longlong.h (count_leading_zeros): Define macro for stormy16
122 (COUNT_LEADING_ZEROS_0): Likewise.
123 * config/stormy16/stormy16-lib2.c: Arrange for separate
124 compilation of each function.
125 (__ffshi2): New function.
126 (__stormy16_count_leading_zeros): New function.
127 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
128 compile each function into its own object file.
129 (stormy16-lib2-ashlsi3.c): New stub file.
130 (stormy16-lib2-ashrsi3.c): New stub file.
131 (stormy16-lib2-clzhi2.c): New stub file.
132 (stormy16-lib2-count-leading-zeros.c): New stub file.
133 (stormy16-lib2-ctzhi2.c): New stub file.
134 (stormy16-lib2-divsi3.c): New stub file.
135 (stormy16-lib2-ffshi2.c): New stub file.
136 (stormy16-lib2-lshrsi3.c): New stub file.
137 (stormy16-lib2-modsi3.c): New stub file.
138 (stormy16-lib2-parityhi2.c): New stub file.
139 (stormy16-lib2-popcounthi2.c): New stub file.
140 (stormy16-lib2-udivmodsi4.c): New stub file.
141 (stormy16-lib2-udivsi3.c): New stub file.
142 (stormy16-lib2-umodsi3.c): New stub file.
144 2009-11-27 Richard Henderson <rth@redhat.com>
146 * config/i386/sse.md (vec_interleave_highv16qi,
147 vec_interleave_lowv16qi, vec_interleave_highv8hi,
148 vec_interleave_lowv8hi, vec_interleave_highv4si,
149 vec_interleave_lowv4si, vec_interleave_highv2di,
150 vec_interleave_lowv2di, vec_interleave_highv4sf,
151 vec_interleave_lowv4sf, vec_interleave_highv2df,
152 vec_interleave_lowv2df): Remove expanders.
153 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
154 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
155 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
156 Rename to their proper vec_interleave equivalent. Update all users
158 * config/i386/i386.c, config/i386/i386.md: Update all users.
160 2009-11-27 Michael Matz <matz@suse.de>
162 PR rtl-optimization/42084
163 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
164 use it to stop walking.
165 (expand_gimple_cond): Adjust call to above.
167 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
170 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
171 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
172 __extension__ to allow cast from function pointer to object
174 * doc/install.texi (--enable-threads): Clarify use of Solaris
177 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
179 * config/ia64/itanium1.md: Remove.
180 * config/ia64/ia64.md: Do not include it.
181 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
182 "itanium1", and "merced" from the processor alias table.
183 (clocks, add_cycles): Remove global variables.
184 (ia64_sched_reorder2): Don't set/use them.
185 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
186 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
188 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
190 * config/s390/s390.c (last_scheduled_insn): New variable.
191 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
193 (s390_sched_reorder, s390_sched_variable_issue): New functions.
194 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
197 2009-11-27 Michael Matz <matz@suse.de>
200 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
202 2009-11-27 Richard Guenther <rguenther@suse.de>
204 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
205 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
206 * loop-init.c (pass_rtl_move_loop_invariants): Use
207 TV_LOOP_MOVE_INVARIANTS.
208 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
209 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
210 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
212 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
214 * emit-rtl.c (next_active_insn, prev_active_insn): Correct
217 2009-11-27 Jakub Jelinek <jakub@redhat.com>
219 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
220 unused insn variable.
221 * genemit.c (output_peephole2_scratches): Only declare and initialize
222 _regs_allocated if it will be ever used.
223 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
225 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
226 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
229 * opts.c (decode_options): If optimize is bigger than 255,
232 2009-11-26 Richard Henderson <rth@redhat.com>
234 * config/i386/sse.md (mulv16qi3): Change back from an expander
235 to an insn-and-split.
236 (mulv4si): Mention AVX not XOP for AVX exception.
237 (*sse2_mulv4si3): Likewise.
238 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
240 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
242 * cfgexpand (n_stack_vars_conflict): New static variable.
243 (triangular_index): Reduce likelyhood of overflow by performing
244 the division before the multiplication.
245 (resize_stack_vars_conflict): Call fatal_error if overflow
246 occurred in triangular_index. Update n_stack_vars_conflict.
249 * regrename.c (struct du_chain): Remove member earlyclobber.
250 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
252 (scan_rtx): Remove argument earlyclobber, all callers changed.
253 (hide_operands, restore_operands, record_out_operands): New functions,
254 broken out of build_def_use.
255 (build_def_use): Call them as necessary.
257 * regrename.c (struct du_head): New members id, conflicts,
258 hard_conflicts and cannot_rename.
259 (enum scan_actions): Remove terminate_all_read and
260 terminate_overlapping_read; add mark_all_read.
261 (scan_actions_name): Likewise.
262 (du_head_p): New typedef. Define a vector type for it.
263 (id_to_chain): New static variable.
264 (note_sets, clear_dead_regs): Delete functions.
265 (free_chain_data): New function.
266 (merge_overlapping_regs): Simply walk the conflicts bitmap.
267 Remove argument B, all callers changed.
268 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
269 the cannot_rename bit set. Update regno and nregs of a renamed chain.
270 Call free_chain_data when done.
271 (do_replace): Remove death notes when the renamed reg is set in the
272 last insn; add them if not.
273 (mark_conflict, note_sets_clobbers): New static function.
274 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
276 (scan_rtx_reg): Keep track of conflicts between chains, and between
277 chains and hard regs. Don't terminate chains when we find a read we
278 can't handle, mark it unrenameable instead. For terminate_write,
279 terminate chains that are written with an exact match or a superset
280 of registers. Set fail_current_block if multi-word lifetimes are too
282 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
283 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
284 free memory for them when done.
285 Rearrange the steps so that earlyclobbers are noted before reads
286 are processed. Add new steps to keep track of hard register lifetimes
287 outside insn operands.
289 2009-11-26 Richard Guenther <rguenther@suse.de>
291 * tree-ssa-dce.c (nr_walks): New variable.
292 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
293 (perform_tree_ssa_dce): Init nr_walks.
295 2009-11-26 Michael Matz <matz@suse.de>
297 PR tree-optimization/41905
298 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
299 below statements that can't fall thru.
301 2009-11-26 Michael Matz <matz@suse.de>
303 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
304 expand_builtin_sprintf): Remove.
305 (expand_builtin): Don't call them.
307 2009-11-26 Richard Guenther <rguenther@suse.de>
309 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
311 2009-11-26 Nick Clifton <nickc@redhat.com>
313 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
314 being used incorrectly.
315 (rx_function_ok_for_sibcall): New function. Do not allow indirect
316 sibcalls, or sibcalls from interrupt functions.
317 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
318 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
319 for a MEM inside a MEM.
320 (sibcall_value): Likewise.
321 (sibcall_internal): New pattern containing old sibcall pattern.
322 (sibcall_value_internal): Likewise.
324 2009-11-25 Richard Henderson <rth@redhat.com>
326 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
327 optional 3rd argument to define the mode.
328 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
329 (V2UDI, V4USI, V8UHI, V16UQI): New.
330 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
331 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
332 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
333 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
334 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
335 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
336 (bdesc_args): Add the builtin definitions to match.
337 (ix86_expand_builtin): Expand them.
338 (ix86_builtin_vectorization_cost): Rename from
339 x86_builtin_vectorization_cost.
340 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
341 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
342 expand_vec_perm_blend, expand_vec_perm_vpermil,
343 expand_vec_perm_pshufb, expand_vec_perm_1,
344 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
345 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
346 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
347 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
348 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
349 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
350 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
351 * sse.md (SSEMODE_EO): New.
352 (vec_extract_even<mode>): Use SSEMODE_EO and
353 ix86_expand_vec_extract_even_odd.
354 (vec_extract_odd<mode>): Likewise.
355 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
356 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
358 2009-11-25 Richard Henderson <rth@redhat.com>
360 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
361 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
362 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
363 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
364 the vector constant here...
365 (vect_transform_slp_perm_load): ... do it here instead. Validate
366 that the permutation vector is implementable by the target.
368 2009-11-25 Jakub Jelinek <jakub@redhat.com>
370 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
371 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
373 * print-rtl.c (print_rtx): When printing newline, append
374 print_rtx_head and indentation after the newline.
377 * config/i386/i386.c (print_operand): For 32-byte memory use
378 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
379 * config/i386/i386.md (crc32modesuffix): Expand to nothing
381 (sse4_2_crc32di): Print just crc32 instead of crc32q in
383 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
384 memory operand in -masm=intel mode.
385 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
386 *sse2_pinsrw): Likewise.
387 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
388 q suffix in -masm=intel mode.
390 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
395 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
396 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
397 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
398 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
399 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
401 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
403 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
405 * config/i386/predicates.md (emms_operation): New predicate.
406 (vzeroupper_operation): Ditto.
407 (vzeroall_operation): Improve pattern recognition.
408 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
409 (avx_vzeroupper): Change insn pattern to expander.
410 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
412 (*avx_vzeroall): Remove operands 1 and 2.
413 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
415 (*mmx_emms): New insn pattern. Use emms_operation predicate.
417 * config/i386/i386.c (enum ix86_builtins)
418 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
419 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
420 Remove initailization.
421 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
423 2009-11-25 Paul Brook <paul@codesourcery.com>
425 * config/arm/arm.md (consttable_4): Handle (high ...).
427 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
428 Richard Earnshaw <rearnsha@arm.com>
430 * arm.h (enum vfp_reg_type): Add VFP_NONE.
431 * arm.c (all_fpus): Use it for floating point units that aren't based
432 on the VFP architecture.
433 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
436 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
438 * alias.c: Remove trailing white spaces.
439 * alloc-pool.c: Likewise.
440 * alloc-pool.h: Likewise.
441 * attribs.c: Likewise.
442 * auto-inc-dec.c: Likewise.
443 * basic-block.h: Likewise.
444 * bb-reorder.c: Likewise.
445 * bt-load.c: Likewise.
446 * builtins.c: Likewise.
447 * builtins.def: Likewise.
448 * c-common.c: Likewise.
449 * c-common.h: Likewise.
450 * c-cppbuiltin.c: Likewise.
451 * c-decl.c: Likewise.
452 * c-format.c: Likewise.
455 * c-opts.c: Likewise.
456 * c-parser.c: Likewise.
457 * c-pretty-print.c: Likewise.
458 * c-tree.h: Likewise.
459 * c-typeck.c: Likewise.
460 * caller-save.c: Likewise.
463 * cfganal.c: Likewise.
464 * cfgexpand.c: Likewise.
465 * cfghooks.c: Likewise.
466 * cfghooks.h: Likewise.
467 * cfglayout.c: Likewise.
468 * cfgloop.c: Likewise.
469 * cfgloop.h: Likewise.
470 * cfgloopmanip.c: Likewise.
471 * cfgrtl.c: Likewise.
472 * cgraph.c: Likewise.
473 * cgraph.h: Likewise.
474 * cgraphbuild.c: Likewise.
475 * cgraphunit.c: Likewise.
476 * cif-code.def: Likewise.
477 * collect2.c: Likewise.
478 * combine.c: Likewise.
479 * convert.c: Likewise.
480 * coverage.c: Likewise.
481 * crtstuff.c: Likewise.
483 * cselib.c: Likewise.
484 * dbgcnt.c: Likewise.
485 * dbgcnt.def: Likewise.
486 * dbgcnt.h: Likewise.
487 * dbxout.c: Likewise.
491 * defaults.h: Likewise.
492 * df-byte-scan.c: Likewise.
493 * df-core.c: Likewise.
494 * df-problems.c: Likewise.
495 * df-scan.c: Likewise.
498 * diagnostic.c: Likewise.
499 * diagnostic.h: Likewise.
500 * dominance.c: Likewise.
501 * domwalk.c: Likewise.
502 * double-int.c: Likewise.
503 * double-int.h: Likewise.
505 * dwarf2asm.c: Likewise.
506 * dwarf2asm.h: Likewise.
507 * dwarf2out.c: Likewise.
508 * ebitmap.c: Likewise.
509 * ebitmap.h: Likewise.
510 * emit-rtl.c: Likewise.
511 * et-forest.c: Likewise.
512 * except.c: Likewise.
513 * except.h: Likewise.
514 * expmed.c: Likewise.
519 * fold-const.c: Likewise.
520 * function.c: Likewise.
521 * function.h: Likewise.
522 * fwprop.c: Likewise.
524 * gcov-dump.c: Likewise.
525 * gcov-io.c: Likewise.
526 * gcov-io.h: Likewise.
529 * genattr.c: Likewise.
530 * genattrtab.c: Likewise.
531 * genautomata.c: Likewise.
532 * genchecksum.c: Likewise.
533 * genconfig.c: Likewise.
534 * genflags.c: Likewise.
535 * gengtype-parse.c: Likewise.
536 * gengtype.c: Likewise.
537 * gengtype.h: Likewise.
538 * genmddeps.c: Likewise.
539 * genmodes.c: Likewise.
540 * genopinit.c: Likewise.
541 * genpreds.c: Likewise.
542 * gensupport.c: Likewise.
543 * ggc-common.c: Likewise.
544 * ggc-page.c: Likewise.
545 * ggc-zone.c: Likewise.
547 * gimple-iterator.c: Likewise.
548 * gimple-low.c: Likewise.
549 * gimple-pretty-print.c: Likewise.
550 * gimple.c: Likewise.
551 * gimple.def: Likewise.
552 * gimple.h: Likewise.
553 * gimplify.c: Likewise.
554 * graphds.c: Likewise.
555 * graphite-clast-to-gimple.c: Likewise.
556 * gthr-nks.h: Likewise.
557 * gthr-posix.c: Likewise.
558 * gthr-posix.h: Likewise.
559 * gthr-posix95.h: Likewise.
560 * gthr-single.h: Likewise.
561 * gthr-tpf.h: Likewise.
562 * gthr-vxworks.h: Likewise.
564 * haifa-sched.c: Likewise.
565 * hard-reg-set.h: Likewise.
568 * hosthooks.h: Likewise.
571 * incpath.c: Likewise.
572 * init-regs.c: Likewise.
573 * integrate.c: Likewise.
574 * ipa-cp.c: Likewise.
575 * ipa-inline.c: Likewise.
576 * ipa-prop.c: Likewise.
577 * ipa-pure-const.c: Likewise.
578 * ipa-reference.c: Likewise.
579 * ipa-struct-reorg.c: Likewise.
580 * ipa-struct-reorg.h: Likewise.
581 * ipa-type-escape.c: Likewise.
582 * ipa-type-escape.h: Likewise.
583 * ipa-utils.c: Likewise.
584 * ipa-utils.h: Likewise.
586 * ira-build.c: Likewise.
587 * ira-color.c: Likewise.
588 * ira-conflicts.c: Likewise.
589 * ira-costs.c: Likewise.
590 * ira-emit.c: Likewise.
591 * ira-int.h: Likewise.
592 * ira-lives.c: Likewise.
595 * lambda-code.c: Likewise.
596 * lambda-mat.c: Likewise.
597 * lambda-trans.c: Likewise.
598 * lambda.h: Likewise.
599 * langhooks.c: Likewise.
601 * libgcov.c: Likewise.
603 * loop-doloop.c: Likewise.
604 * loop-init.c: Likewise.
605 * loop-invariant.c: Likewise.
606 * loop-iv.c: Likewise.
607 * loop-unroll.c: Likewise.
608 * lower-subreg.c: Likewise.
609 * lto-cgraph.c: Likewise.
610 * lto-compress.c: Likewise.
611 * lto-opts.c: Likewise.
612 * lto-section-in.c: Likewise.
613 * lto-section-out.c: Likewise.
614 * lto-streamer-in.c: Likewise.
615 * lto-streamer-out.c: Likewise.
616 * lto-streamer.c: Likewise.
617 * lto-streamer.h: Likewise.
618 * lto-symtab.c: Likewise.
619 * lto-wpa-fixup.c: Likewise.
620 * matrix-reorg.c: Likewise.
622 * mode-switching.c: Likewise.
623 * modulo-sched.c: Likewise.
626 * omp-low.c: Likewise.
627 * optabs.c: Likewise.
628 * optabs.h: Likewise.
629 * opts-common.c: Likewise.
631 * params.def: Likewise.
632 * params.h: Likewise.
633 * passes.c: Likewise.
634 * plugin.c: Likewise.
635 * postreload-gcse.c: Likewise.
636 * postreload.c: Likewise.
637 * predict.c: Likewise.
638 * predict.def: Likewise.
639 * pretty-print.c: Likewise.
640 * pretty-print.h: Likewise.
641 * print-rtl.c: Likewise.
642 * print-tree.c: Likewise.
643 * profile.c: Likewise.
644 * read-rtl.c: Likewise.
647 * reg-stack.c: Likewise.
648 * regcprop.c: Likewise.
649 * reginfo.c: Likewise.
650 * regmove.c: Likewise.
651 * regrename.c: Likewise.
653 * regstat.c: Likewise.
654 * reload.c: Likewise.
655 * reload1.c: Likewise.
656 * resource.c: Likewise.
660 * rtlanal.c: Likewise.
661 * sbitmap.c: Likewise.
662 * sched-deps.c: Likewise.
663 * sched-ebb.c: Likewise.
664 * sched-int.h: Likewise.
665 * sched-rgn.c: Likewise.
666 * sched-vis.c: Likewise.
667 * sdbout.c: Likewise.
668 * sel-sched-dump.c: Likewise.
669 * sel-sched-dump.h: Likewise.
670 * sel-sched-ir.c: Likewise.
671 * sel-sched-ir.h: Likewise.
672 * sel-sched.c: Likewise.
673 * sel-sched.h: Likewise.
676 * simplify-rtx.c: Likewise.
677 * stack-ptr-mod.c: Likewise.
679 * stor-layout.c: Likewise.
680 * store-motion.c: Likewise.
681 * stringpool.c: Likewise.
682 * stub-objc.c: Likewise.
683 * sync-builtins.def: Likewise.
684 * target-def.h: Likewise.
685 * target.h: Likewise.
686 * targhooks.c: Likewise.
687 * targhooks.h: Likewise.
688 * timevar.c: Likewise.
690 * toplev.c: Likewise.
691 * toplev.h: Likewise.
692 * tracer.c: Likewise.
693 * tree-affine.c: Likewise.
694 * tree-affine.h: Likewise.
695 * tree-browser.def: Likewise.
696 * tree-call-cdce.c: Likewise.
697 * tree-cfg.c: Likewise.
698 * tree-cfgcleanup.c: Likewise.
699 * tree-chrec.c: Likewise.
700 * tree-chrec.h: Likewise.
701 * tree-complex.c: Likewise.
702 * tree-data-ref.c: Likewise.
703 * tree-data-ref.h: Likewise.
704 * tree-dfa.c: Likewise.
705 * tree-dump.c: Likewise.
706 * tree-dump.h: Likewise.
707 * tree-eh.c: Likewise.
708 * tree-flow-inline.h: Likewise.
709 * tree-flow.h: Likewise.
710 * tree-if-conv.c: Likewise.
711 * tree-inline.c: Likewise.
712 * tree-into-ssa.c: Likewise.
713 * tree-loop-distribution.c: Likewise.
714 * tree-loop-linear.c: Likewise.
715 * tree-mudflap.c: Likewise.
716 * tree-nested.c: Likewise.
717 * tree-nomudflap.c: Likewise.
718 * tree-nrv.c: Likewise.
719 * tree-object-size.c: Likewise.
720 * tree-optimize.c: Likewise.
721 * tree-outof-ssa.c: Likewise.
722 * tree-parloops.c: Likewise.
723 * tree-pass.h: Likewise.
724 * tree-phinodes.c: Likewise.
725 * tree-predcom.c: Likewise.
726 * tree-pretty-print.c: Likewise.
727 * tree-profile.c: Likewise.
728 * tree-scalar-evolution.c: Likewise.
729 * tree-ssa-address.c: Likewise.
730 * tree-ssa-alias.c: Likewise.
731 * tree-ssa-ccp.c: Likewise.
732 * tree-ssa-coalesce.c: Likewise.
733 * tree-ssa-copy.c: Likewise.
734 * tree-ssa-copyrename.c: Likewise.
735 * tree-ssa-dce.c: Likewise.
736 * tree-ssa-dom.c: Likewise.
737 * tree-ssa-dse.c: Likewise.
738 * tree-ssa-forwprop.c: Likewise.
739 * tree-ssa-ifcombine.c: Likewise.
740 * tree-ssa-live.c: Likewise.
741 * tree-ssa-live.h: Likewise.
742 * tree-ssa-loop-ch.c: Likewise.
743 * tree-ssa-loop-im.c: Likewise.
744 * tree-ssa-loop-ivcanon.c: Likewise.
745 * tree-ssa-loop-ivopts.c: Likewise.
746 * tree-ssa-loop-manip.c: Likewise.
747 * tree-ssa-loop-niter.c: Likewise.
748 * tree-ssa-loop-prefetch.c: Likewise.
749 * tree-ssa-loop-unswitch.c: Likewise.
750 * tree-ssa-loop.c: Likewise.
751 * tree-ssa-math-opts.c: Likewise.
752 * tree-ssa-operands.c: Likewise.
753 * tree-ssa-operands.h: Likewise.
754 * tree-ssa-phiopt.c: Likewise.
755 * tree-ssa-phiprop.c: Likewise.
756 * tree-ssa-pre.c: Likewise.
757 * tree-ssa-propagate.c: Likewise.
758 * tree-ssa-reassoc.c: Likewise.
759 * tree-ssa-sccvn.c: Likewise.
760 * tree-ssa-sink.c: Likewise.
761 * tree-ssa-structalias.c: Likewise.
762 * tree-ssa-ter.c: Likewise.
763 * tree-ssa-threadedge.c: Likewise.
764 * tree-ssa-threadupdate.c: Likewise.
765 * tree-ssa-uncprop.c: Likewise.
766 * tree-ssa.c: Likewise.
767 * tree-ssanames.c: Likewise.
768 * tree-switch-conversion.c: Likewise.
769 * tree-tailcall.c: Likewise.
770 * tree-vect-data-refs.c: Likewise.
771 * tree-vect-generic.c: Likewise.
772 * tree-vect-loop-manip.c: Likewise.
773 * tree-vect-loop.c: Likewise.
774 * tree-vect-patterns.c: Likewise.
775 * tree-vect-slp.c: Likewise.
776 * tree-vect-stmts.c: Likewise.
777 * tree-vectorizer.c: Likewise.
778 * tree-vectorizer.h: Likewise.
779 * tree-vrp.c: Likewise.
781 * tree.def: Likewise.
783 * treestruct.def: Likewise.
784 * unwind-compat.c: Likewise.
785 * unwind-dw2-fde-glibc.c: Likewise.
786 * unwind-dw2.c: Likewise.
787 * value-prof.c: Likewise.
788 * value-prof.h: Likewise.
789 * var-tracking.c: Likewise.
790 * varasm.c: Likewise.
791 * varpool.c: Likewise.
794 * vmsdbgout.c: Likewise.
796 * xcoffout.c: Likewise.
798 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
800 * pa.c (output_call): Only use sr4 for long interspace calls if
801 call binds local and generating non PIC code.
802 (attr_length_call): Adjust length calculation for above.
804 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
806 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
807 (add<mode>3_carry): Change operand order of plus RTX.
808 (*add<mode>3_carry): Ditto.
809 (*addsi3_carry_zext): Ditto.
810 (*add<dwi>3_doubleword): Update for changed operand order.
811 (*negti2_1 splitter): Ditto.
812 (*negdi2_1 splitter): Ditto.
813 (<plusminus_insn><mode>3_carry): Macroize expander from
814 {add,sub}<mode>3_carry patterns using plusminus code iterator.
815 (*<plusminus_insn><mode>3_carry): Macroize insn from
816 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
817 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
818 patterns using SDWIM mode iterator.
819 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
820 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
821 using DWIH mode iterator.
822 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
823 using SWI mode iterator.
824 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
825 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
826 patterns using SWIM mode iterator.
827 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
828 patterns using SWI248 mode iterator.
829 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
830 patterns using SWI mode iterator.
831 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
832 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
834 2009-11-24 Michael Matz <matz@suse.de>
836 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
838 2009-11-24 David Binderman <dcb314@hotmail.com>
840 * expr.c (store_field): Remove set but not used local variable
842 (expand_expr_real_2): Remove treeop2.
843 * gcse.c (update_ld_motion_stores): Remove new_rtx.
844 * haifa-sched.c (max_issue): Remove points.
845 (sched_create_recovery_edges): Remove e.
846 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
848 2009-11-24 Nick Clifton <nickc@redhat.com>
850 * config/v850/v850.c (function_arg): Fix handling of zero-length
853 2009-11-24 Michael Matz <matz@suse.de>
855 * tree.h (union tree_ann_d): Don't declare.
856 (tree_base): Remove ann field.
857 (struct var_ann_d): Declare forward.
858 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
859 (DECL_VAR_ANN_PTR): New macro.
860 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
861 accept only VAR, PARM or RESULT decls.
862 (create_tree_common_ann): Remove.
863 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
864 * tree-eh.c (lookup_expr_eh_lp): Remove.
865 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
867 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
868 * tree-flow.h (enum tree_ann_type): Remove.
869 (struct tree_ann_common_d): Remove.
870 (struct var_ann_d): Remove common field.
871 (union tree_ann_d): Remove.
872 (tree_ann_t, tree_ann_common_t): Remove typedefs.
873 (tree_common_ann, get_tree_common_ann, ann_type,
874 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
875 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
876 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
877 * builtins.c (expand_builtin_memcpy): Use
878 currently_expanding_gimple_stmt instead of tree annotation.
879 (expand_builtin_memset_args): Ditto.
880 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
881 (expand_call_stmt): Don't set tree annotation.
882 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
883 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
884 * gimple.h (currently_expanding_gimple_stmt): Declare.
886 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
888 * dwarf2out.c (add_location_or_const_value_attribute): Remove
889 useless NOTE_VAR_LOCATION_STATUS call.
890 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
892 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
894 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
895 being called recursively.
897 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
899 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
900 $(MD5_H) params.def params.h prefix.h tree-inline.h.
902 2009-11-24 Paul Brook <paul@codesourcery.com>
904 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
907 2009-11-24 Julian Brown <julian@codesourcery.com>
908 Paul Brook <paul@codesourcery.com>
910 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
911 (arm_dwarf_register_span): New function.
912 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
914 2009-11-24 David Binderman <dcb314@hotmail.com>
916 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
917 local variable bb_note.
918 * dominance.c (get_dominated_by): Likewise local var n.
919 (output_file_names): Likewise local var idx.
920 (add_location_or_const_value_attribute): Likewise local var status.
921 * dwarf2out.c (gen_variable_die): Likewise local var field.
922 * emit-rtl.c (no_line_numbers): Remove.
923 (init_emit_once): Remove line_numbers parameter.
924 * rtl.h (init_emit_once): Adjust prototype.
925 * toplev.c (backend_init): Adjust init_emit_once call.
927 2009-11-24 Richard Guenther <rguenther@suse.de>
929 PR tree-optimization/42142
930 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
931 Handle iv-dependent (non-)kills properly.
932 (mark_aliased_reaching_defs_necessary): Pass the basic-block
933 of the reference statement to mark_aliased_reaching_defs_necessary_1.
935 2009-11-24 Martin Jambor <mjambor@suse.cz>
937 PR tree-optimization/42154
938 * tree-sra.c (struct access): Added comments.
939 (sra_modify_expr): Build references to the old aggregate with
940 build_ref_for_offset instead of reusing access->expr.
941 (load_assign_lhs_subreplacements): Likewise.
943 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
945 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
947 (sub<mode>3_carry): Ditto.
948 (x86_mov<mode>cc_0_m1): Ditto.
949 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
950 for ix86_carry_flag_operator operator predicate.
951 (*sub<mode>3_carry): Ditto.
952 (*x86_mov<mode>cc_0_m1): Ditto.
953 (*addsi3_carry_zext): Use VOIDmode match_operator for
954 ix86_carry_flag_operator operator predicate.
955 (*subsi3_carry_zext): Ditto.
956 (*x86_mov<mode>cc_0_m1_s): Ditto.
957 (*x86_mov<mode>cc_0_m1_neg): Ditto.
958 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
959 check operator sub-expressions for FLAGS_REG and const0_rtx.
960 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
961 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
962 (ix86_expand_int_addcc): Update calls to
963 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
964 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
965 Do not set mode of compare operation.
967 2009-11-23 Jan Hubicka <jh@suse.cz>
970 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
973 2009-11-23 Jan Hubicka <jh@suse.cz>
975 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
976 wrong profile updates.
977 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
978 having largest frequency.
979 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
980 used uninitalized warning.
981 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
984 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
986 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
987 of gen_rtx_REG to generate operand 5.
988 (*cmp_ssub_sidi): Ditto.
990 2009-11-23 Richard Henderson <rth@redhat.com>
992 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
995 2009-11-23 Paul Brook <paul@codesourcery.com>
997 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
998 case for noreturn functions.
999 (arm_compute_save_reg_mask): Remove special noreturn handling.
1001 2009-11-23 Richard Guenther <rguenther@suse.de>
1003 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
1004 size for DECL bases.
1006 2009-11-22 Richard Henderson <rth@redhat.com>
1008 * i386.c (avx_vpermilp_parallel): New function.
1009 * i386-protos.h: Declare it.
1010 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
1011 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
1012 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
1013 (ssescalarnum, ssedoublesizemode): Add AVX modes.
1014 (vpermilbits): Remove.
1015 (avx_vpermil<mode>): Change insns to expanders.
1016 (*avx_vpermil<mode>): New. Use vec_select.
1018 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
1020 * opts.c (decode_options): Don't enable flag_schedule_insns
1021 when optimizing for size.
1022 * doc/invoke.texi: Document change.
1024 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
1027 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
1028 of scratch register to SImode.
1029 (*cmp_sadd_sidi): Ditto.
1030 (*cmp_ssub_si): Ditto.
1031 (*cmp_ssub_sidi): Ditto.
1033 2009-11-21 Ian Lance Taylor <iant@google.com>
1035 * Makefile.in (HOST_LIBS): Move higher in file.
1036 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
1037 is not empty, set to $(CC) and $(CFLAGS).
1039 2009-11-22 Martin Jambor <mjambor@suse.cz>
1041 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
1042 V_C_E of an SSA_NAME or an invariant if lvalue is required.
1043 (verify_gimple_call): Verify LHS also with with
1044 verify_types_in_gimple_reference.
1046 2009-11-21 Martin Jambor <mjambor@suse.cz>
1049 * tree-sra.c (access_precludes_ipa_sra_p): New function.
1050 (splice_param_accesses): Check all accesses by calling
1051 access_precludes_ipa_sra_p.
1052 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
1053 not convert types if it is true.
1054 (sra_ipa_modify_assign): Convert types in case of mismatch.
1056 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1058 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
1061 2009-11-21 Adam Nemet <adambnemet@gmail.com>
1063 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
1064 (mips_mulsidi3_gen_fn): Declare new function.
1065 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
1066 * config/mips/mips.md (<u>mulsidi3): Change condition to use
1067 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
1068 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
1069 (mulsidi3_64bit_dmul): New define_insn.
1071 2009-11-21 Ben Elliston <bje@au.ibm.com>
1073 * gengtype-lex.l: Enable noinput flex option.
1074 (YY_NO_INPUT): Remove define.
1076 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1078 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
1079 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
1080 (insert_debug_temps_for_defs): Handle PHI nodes.
1081 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
1084 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1086 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
1087 after remove_phi_node.
1089 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1091 PR tree-optimization/42078
1092 * gimple.h (gimple_replace_lhs): New declaration.
1093 * gimple.c (gimple_replace_lhs): New function.
1094 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
1097 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
1099 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
1100 (xop_mulv2div2di3_low): Same.
1101 (*xop_pmacsdqh_mem): Same.
1103 2009-11-20 Richard Henderson <rth@redhat.com>
1105 * config/i386/i386-builtin-types.awk: New file.
1106 * config/i386/i386-builtin-types.def: New file.
1107 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
1108 * config/i386/i386.c: Include it.
1109 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
1110 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
1111 (struct builtin_isa): Remove GTY marker. Replace tree type with
1112 ix86_builtin_func_type; add set_and_not_built_p.
1113 (def_builtin): Change type parameter to tcode; use
1114 ix86_get_builtin_func_type; update all callers. Accept zero mask
1115 to mean the builtin is unconditionally available.
1116 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
1118 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
1119 Update some users to rationalized enumeration codes from new include.
1120 (enum multi_arg_type): Remove. Replace all enumeration values
1121 with defines to new ix86_builtin_func_type.
1122 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
1123 all type resolution to def_builtin.
1124 (ix86_init_builtin_types): Split out from ...
1125 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
1127 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1130 * config/rs6000/rs6000.c (struct machine_function): Revert
1131 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
1132 (rs6000_expand_to_rtl_hook): Ditto.
1133 (rs6000_check_vector_mode): Ditto.
1134 (compute_vrsave_mask): Ditto.
1136 2009-11-20 Paul Brook <paul@codesourcery.com>
1138 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
1139 * config/arm/arm-cores.def: Add cortex-a5.
1140 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
1141 * config/arm/arm-tune.md: Regenerate.
1143 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
1146 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
1147 (ref_pos): New field in structure.
1148 (insert_new_var_in_stmt): New function.
1151 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1153 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
1154 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
1155 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
1156 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1157 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1158 INT_LEAST64_TYPE): Define.
1159 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1160 UINT_LEAST64_TYPE): Define.
1161 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
1162 INT_FAST64_TYPE): Define.
1163 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1164 UINT_FAST64_TYPE): Define.
1165 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1167 2009-11-20 Julian Brown <julian@codesourcery.com>
1169 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
1170 specially for Thumb-1.
1171 (ASM_OUTPUT_REG_POP): Likewise.
1173 2009-11-19 Jason Merrill <jason@redhat.com>
1175 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
1177 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1178 Rafael Avila de Espindola <espindola@google.com>
1180 * doc/plugins.texi (Plugin initialization): Added advices for
1181 retrieving the version of GCC at plugin compilation and loading times.
1183 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1185 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
1186 (dump_active_plugins): output to file everything. Use
1187 internationalized dump & FMT_FOR_PLUGIN_EVENT.
1189 2009-11-19 Richard Guenther <rguenther@suse.de>
1191 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
1192 around truth-valued expressions.
1193 * tree.c (free_lang_data): Untangle check for LTO frontend.
1195 2009-11-19 Jakub Jelinek <jakub@redhat.com>
1197 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
1198 of cgraph_node_for_decl.
1199 * cgraph.h (cgraph_node_for_decl): Remove prototype.
1200 * cgraph.c (cgraph_node_for_decl): Remove.
1201 (cgraph_get_node): Just return NULL if !cgraph_hash.
1203 2009-11-19 Paul Brook <paul@codesourcery.com>
1205 * config.gcc: Add new ARM --with-fpu options.
1206 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
1207 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
1209 2009-11-18 Richard Guenther <rguenther@suse.de>
1211 * gimple.h (union gimple_statement_d): Add gsmembase member.
1212 (gimple_vuse_op): Use gsmembase for access.
1213 (gimple_vdef_op): Likewise.
1214 (gimple_vuse): Likewise.
1215 (gimple_vdef): Likewise.
1216 (gimple_vuse_ptr): Likewise.
1217 (gimple_vdef_ptr): Likewise.
1218 (gimple_set_vuse): Likewise.
1219 (gimple_set_vdef): Likewise.
1220 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
1222 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1224 * doc/arm-neon-intrinsics.texi: Regenerated.
1226 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1228 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
1230 2009-11-18 Paul Brook <paul@codesourcery.com>
1231 Daniel Jacobowitz <dan@codesourcery.com>
1233 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
1234 (arm_arch7em): New variable.
1235 (all_architectures): Add armv7e-m.
1236 (arm_override_options): Set arm_arch7em.
1237 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
1238 Include arm_arch7em.
1239 (arm_arch7em): Declare.
1241 2009-11-18 Richard Guenther <rguenther@suse.de>
1243 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
1244 a valid field decl if checking is enabled.
1246 2009-11-18 Martin Jambor <mjambor@suse.cz>
1248 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
1249 (lto_ipa_fixup_call_notes): Declare.
1250 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
1251 (update_call_notes_after_inlining): Copy call stmt uid to the new
1253 (ipa_write_param_call_note): New function.
1254 (ipa_read_param_call_note): New function
1255 (ipa_write_node_info): Write also param call notes. Removed a bogus
1256 comment, reformatted to fit 80 columns.
1257 (ipa_read_node_info): Read also param call notes. Removed a bogus
1258 comment. Remove ipa_edge_args_vector growth.
1259 (lto_ipa_fixup_call_notes): New function.
1260 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
1261 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
1262 inlining regardless of flag_wpa.
1263 (cgraph_decide_inlining_of_small_functions): Likewise.
1264 (cgraph_decide_inlining): Likewise.
1265 (inline_read_summary): Likewise.
1267 2009-11-18 Jan Hubicka <jh@suse.cz>
1269 * predict.c (compute_function_frequency): Export.
1270 * predict.h (compute_function_frequency): Declare.
1271 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
1273 2009-11-18 Martin Jambor <mjambor@suse.cz>
1275 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
1276 on all nodes we write summaries for.
1278 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
1281 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
1282 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
1283 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
1284 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
1285 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
1286 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
1287 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
1290 2009-11-18 Jakub Jelinek <jakub@redhat.com>
1292 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
1294 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
1297 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
1299 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1301 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
1302 cgraph_materialize_all_clones): Handle same_body aliases.
1303 * cgraph.c (cgraph_allocate_node): New function.
1304 (cgraph_create_node): Use it.
1305 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
1306 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
1307 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1309 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
1310 (input_node): Stream in same_body aliases.
1311 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
1312 for same_body aliases.
1313 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
1315 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1318 * config/darwin.h: Use the extension stub libraries to access
1319 current libgcc_s features.
1321 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1324 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
1325 (vect_transform_loop): Call it.
1327 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1329 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
1332 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1336 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
1338 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
1339 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
1340 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
1341 (sese_bad_liveouts_use): New.
1342 (sese_reset_debug_liveouts_bb): New.
1343 (sese_build_liveouts): Use it.
1344 (rename_variables_in_stmt): Reset debug stmts rather than creating
1346 (expand_scalar_variable_stmt): Likewise.
1348 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1350 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
1351 (df_ref_remove): Likewise.
1353 2009-11-17 Jan Hubicka <jh@suse.cz>
1355 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
1358 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
1360 * toplev.c (process_options): Remove dead code.
1361 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
1363 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1365 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
1368 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1370 PR tree-optimization/41857
1371 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
1372 TYPE's address space instead of pointer to TYPE.
1374 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1376 * reload.c (find_reloads_address): Fix typo.
1378 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1380 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
1381 registers in leaf functions if possible.
1383 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
1385 * config/m68k/m68k-devices.def: Add MCF5441x family.
1387 2009-11-17 Jan Hubicka <jh@suse.cz>
1389 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
1391 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
1393 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
1395 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
1396 nest ior expressions.
1397 (x86_64_szext_nonmemory_operand): Ditto.
1398 (call_insn_operand): Ditto.
1400 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1402 * stmt.c (expand_asm_stmt): Get locus from stmt.
1404 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1406 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
1407 Create the decl label for the new dest block on demand. Require
1408 a fallthrough edge if no asm labels were redirected.
1410 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
1412 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
1413 operand 1 predicate.
1414 (cstoresi4): Ditto for operand 2.
1415 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
1416 patterns using SDWIM mode iterator.
1417 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
1418 using SWIM mode iterator.
1419 (cmpdi_1): Rename from cmpdi_1_rex64.
1420 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
1421 SWI48 mode iterator.
1422 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
1423 using SWI mode iterator.
1424 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
1425 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
1426 (*cmpqi_ext_3_insn): Make private.
1427 (*cmpqi_ext_3_insn_rex64): Make private.
1428 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
1429 * config/i386/predicates.md (cmpsi_operand): Remove.
1431 2009-11-16 Paul Brook <paul@codesourcery.com>
1433 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
1434 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
1436 2009-11-14 Jan Hubicka <jh@suse.cz>
1438 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
1440 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
1441 zero out all callees.
1442 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
1443 frequency and count match.
1444 * ipa-inline.c (update_noncloned_frequencies): New function.
1445 (cgraph_clone_inlined_nodes): Use it.
1446 * tree-inline.c (copy_bb): Fix frequency scaling; output
1447 diagnostic on frequency mismatches to dump file.
1448 (initialize_cfun): Do not scale frequency; fix count scaling;
1449 initialize entry and exit block frequencies; copy profile info.
1450 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
1451 (copy_body): Use frequency_scale as argument.
1452 (expand_call_inline): Compute frequency scale and output diagnostic
1454 (delete_unreachable_blocks_update_callgrah): Remove checking that
1455 has to be done after edge redirection.
1456 (tree_function_versioning): Update initialize_cfun and copy_body call.
1458 2009-11-14 Jan Hubicka <jh@suse.cz>
1460 * cgraph.c (cgraph_release_function_body): Update use of
1461 ipa_transforms_to_apply.
1462 (cgraph_remove_node): Remove ipa_transforms_to_apply.
1463 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
1464 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
1466 (cgraph_materialize_clone): Remove original if dead.
1467 * lto-streamer-in.c (lto_read_body): Remove FIXME and
1468 ipa_transforms_to_apply hack.
1469 * function.h (struct function): Add ipa_transforms_to_apply.
1470 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
1471 * tree-inline.c (copy_bb): Update sanity check.
1472 (initialize_cfun): Do not copy ipa_transforms_to_apply.
1473 (expand_call_inline): remove dead clone originals.
1474 (tree_function_versioning): Merge transformation queues.
1475 * passes.c (add_ipa_transform_pass): Remove.
1476 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
1478 (execute_all_ipa_transforms): Update.
1479 (execute_one_pass): Update.
1481 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1483 PR target/21078, 21080
1484 * config/avr/avr.c (avr_return_addr_rtx): New function for
1485 builtin_return_address.
1486 (expand_prologue): Calculate stack usage.
1487 (avr_asm_function_end_prologue): Output stack size and offset label.
1488 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
1489 (machine_function): Add stack_usage.
1490 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
1492 2009-11-14 Anatoly Sokolov <aesok@post.ru>
1494 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
1495 new 'outgoing' argument.
1496 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
1497 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1498 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
1499 iq2000_function_value_regno_p.
1500 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1501 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
1504 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
1507 * arm.md (adddi_sesidi_di): Place tied contraint first.
1508 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
1509 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
1510 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
1511 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
1512 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
1513 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
1514 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
1515 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
1516 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
1518 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
1520 * config/i386/predicates.md (call_register_no_elim_operand):
1521 New predicate. Reject stack register as valid call operand
1523 (call_insn_operand): Use call_register_no_elim_operand.
1525 2009-11-13 Richard Henderson <rth@redhat.com>
1527 * function.c (stack_protect_prologue): Don't bypass expand_expr
1528 for stack_protect_guard and guard_decl.
1529 (stack_protect_epilogue): Likewise.
1531 2009-11-13 Jan Hubicka <jh@suse.cz>
1533 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
1534 when to PUBLIC is set.
1536 2009-11-13 Jakub Jelinek <jakub@redhat.com>
1539 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
1542 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1545 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
1546 *call_value_1): Use "lsm" as operand 1 constraint.
1547 * config/i386/predicates.md (call_insn_operand): Depend on
1548 index_register_operand to avoid %esp register.
1550 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1553 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
1556 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
1557 (TARGET_CALL_ESP): New define.
1558 * config/i386/i386.c (initial_ix86_tune_features): Initialize
1560 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
1561 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
1562 *call_1, *call_value_pop_1 and *call_value_1. Depend on
1564 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
1565 New patterns, use "lsm" as operand 1 constraint.
1566 * config/i386/predicates.md (call_insn_operand): Depend on
1567 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
1569 2009-11-13 Jason Merrill <jason@redhat.com>
1572 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
1573 Don't emit a second declaration at any scope.
1575 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
1577 PR rtl-optimization/41697
1578 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
1579 a conditional jump has a single successor.
1581 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
1583 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
1584 allocate reg_last when in case lazy_reg_last is true.
1585 (init_deps_reg_last): New.
1586 (free_deps): When max_reg is 0, this context is already freed.
1587 * sched-int.h (init_deps_reg_last): Export.
1588 (init_deps): Update prototype.
1589 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
1590 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
1591 * ddg.c (build_intra_loop_deps): Likewise.
1592 * sel-sched-ir.c (copy_deps_context, create_deps_context,
1593 reset_deps_context, deps_init_id): Likewise.
1594 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
1595 (free_data_for_scheduled_insn): New, break down from ...
1596 (free_first_time_insn_data): ... here.
1597 (has_dependence_p): Allocate reg_last now, when it is needed.
1598 (extend_insn_data): When maximal LUID is big enough, allocate
1599 per-insn data in smaller chunks.
1600 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
1601 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
1604 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1606 * config/i386/i386.md (call_value): Fix comment.
1607 (sibcall_value): Ditto.
1609 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
1611 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
1612 (MD_FROB_UPDATE_CONTEXT): Define.
1614 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
1615 Laurent GUERBY <laurent@guerby.net>
1617 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
1618 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
1619 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
1621 2009-11-12 Jan Hubicka <jh@suse.cz>
1623 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
1624 and clear DECL_COMMON on localized declarations.
1626 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1629 * regrename.c (struct du_head): New structure; some elements moved
1631 (struct du_chain): ... this one.
1632 (open_chains, closed_chains): Now of type struct du_head *.
1633 (do_replace): Accept du_head argument, not du_chain. All callers
1634 changed. Modified code to match new data structures.
1635 (build_def_use): Return a list of du_head structures. Modified code
1636 to match new data structures.
1637 (dump_def_use_chain): Accept du_head argument, not du_chain. All
1638 callers changed. Modified code to match new data structures.
1639 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
1640 callers changed. Modified code to match new data structures.
1641 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
1642 Allocate a du_head structure as well as a du_chain when creating a
1643 new chain. Modified other code to match new data structures.
1645 2009-11-12 Jan Hubicka <jh@suse.cz>
1647 * cgraph.h (varpool_node_name): Declare.
1648 * cgraphunit.c (process_function_and_variable_attributes): Set
1649 force_output flag on used variables.
1650 * ipa.c (function_and_variable_visibility): Dump externally visible
1651 and needed variables.
1652 * varpool.c (varpool_node_name): Export.
1653 (decide_is_variable_needed): Check COMDAT for externally visible vars;
1656 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
1659 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
1660 processing if XEXP (x, i) is NULL.
1662 2009-11-12 Jan Hubicka <jh@suse.cz>
1664 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
1665 imply PUBLIC || EXTERNAL.
1667 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1670 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
1671 single successor block, ending with jump created by RTL expander.
1673 2009-11-11 Jan Hubicka <jh@suse.cz>
1676 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
1677 and WEAK variables at -fwhole-program.
1680 * ipa.c (whole_program_function_and_variable_visility): COMDAT
1681 functions/variables are not needed even if they are externally visible.
1683 2009-11-11 Jan Hubicka <jh@suse.cz>
1685 (patch by Richard Guenther)
1686 * lto-streamer-out.c (output_function): Output head of argument list
1688 * lto-streamer-in.c (input_function): Re-map arguments into merged
1691 2009-11-11 Jan Hubicka <jh@suse.cz>
1693 * lto-cgraph.c: Include gcov-io.h
1694 (output_profile_summary): New function.
1695 (output_cgraph): Use it.
1696 (input_profile_summary): New function.
1697 (input_cgraph): Use it.
1698 * coverage.c (build_ctr_info_value): Use varpool; initalize
1699 DECL_ASSEMBLER_NAME.
1700 (create_coverage): Likewise.
1701 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
1702 (tree_init_edge_profiler): Likewise.
1703 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
1705 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
1707 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
1708 * c-pragma.c (def_pragma_macro_value): Likewise.
1709 (def_pragma_macro): Likewise.
1710 (pushed_macro_table): Likewise.
1711 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
1712 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
1714 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
1716 * doc/plugins.texi (Registering custom attributes): section
1717 renamed as (Registering custom attributes or pragmas).
1718 Mentions custom attributes & pragmas, and c_register_pragma, with
1720 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
1722 * doc/extend.texi (Function Attributes): Mentions that plugin can
1723 provide their attributes.
1725 2009-11-11 Jon Beniston <jon@beniston.com>
1727 * config.gcc: Add lm32 elf and uclinux targets.
1728 * config/lm32: New directory.
1729 * config/lm32/lm32.c: New file.
1730 * config/lm32/lm32.h: New file.
1731 * config/lm32/lm32.md: New file.
1732 * config/lm32/lm32.opt: New file.
1733 * config/lm32/lm32-protos.h: New file.
1734 * config/lm32/constraints.md: New file.
1735 * config/lm32/predicates.md: New file.
1736 * config/lm32/sfp-machine.h: New file.
1737 * config/lm32/t-fprules-softfp: New file.
1738 * config/lm32/uclinux-elf.h: New file.
1739 * doc/invoke.texi: Document lm32 options.
1740 * doc/contrib.texi: Document lm32 porter.
1741 * doc/install.texi: Document lm32 targets.
1743 2009-11-11 Martin Jambor <mjambor@suse.cz>
1746 * ipa-prop.c (ipa_update_after_lto_read): Call
1747 ipa_check_create_node_params and ipa_check_create_edge_args. Also
1748 call ipa_initialize_node_params instead of ipa_populate_param_decls.
1750 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
1752 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
1753 (neon_expand_vector_init): Use them. Also handle non-constant
1754 vectors with identical elements and vectors with only one
1755 non-constant element.
1756 (arm_print_operand): Handle 'y' modifier.
1757 * config/arm/arm-protos.h (neon_make_constant): Declare.
1758 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
1759 patterns. Use VX instead of VDQW for the first one. Allow
1760 a VFP alternative and V32 modes for the second one.
1761 * config/arm/neon.ml (shape_elt): Add Alternatives.
1762 (ops): Use Alternatives for vdup lane instructions.
1763 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
1764 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
1766 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
1768 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
1770 (movti, mov<mode>): Call force_reg on one operand if required.
1771 * config/arm/vec-common.md (mov<mode>): Likewise.
1773 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
1775 * config/arm/arm.c (arm_override_options): Enable scheduling for
1778 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
1782 * expr.h (anti_adjust_stack_and_probe): Declare.
1783 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
1784 parameter and rewrite head comment.
1785 (allocate_dynamic_stack_space): Adjust call to above function.
1786 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
1788 * tree.h (dwarf2out_args_size): Delete.
1789 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
1790 (dwarf2out_args_size_adjust): Delete prototype and move around.
1791 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
1792 ACCUMULATE_OUTGOING_ARGS targets.
1794 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
1796 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
1797 DECL_SIZE of DECL_RESULT before evaluating it.
1799 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1801 PR tree-optimization/41987
1802 * fold-const.c (const_binop): Avoid using fold_buildN().
1804 2009-11-10 Martin Jambor <mjambor@suse.cz>
1806 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
1807 (execute_all_ipa_stmt_fixups): Declare.
1808 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
1809 * ipa-inline.c (pass_ipa_inline): Likewise.
1810 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
1811 * ipa-reference.c (pass_ipa_reference): Likewise.
1812 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
1813 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
1814 (pass_ipa_lto_finish_out): Likewise.
1815 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
1816 * passes.c (execute_ipa_stmt_fixups): New function.
1817 (execute_all_ipa_stmt_fixups): New function.
1818 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
1820 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
1823 * explow.c (probe_stack_range): Fix typo.
1824 * config/sparc/sparc.md (probe_stack): New expander.
1826 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
1828 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
1830 2009-11-09 Jason Merrill <jason@redhat.com>
1832 * gdbinit.in (pgq): New function for printing gimple sequence.
1834 2009-11-09 Paul Brook <paul@codesourcery.com>
1835 Daniel Jacobowitz <dan@codesourcery.com>
1836 Sandra Loosemore <sandra@codesourcery.com>
1838 * doc/extend.texi (Half-Precision): Update wording to reflect
1839 that there are now multiple -mfpu options that enable fp16
1841 * doc/invoke.texi: Update list of ARM -mfpu= options.
1842 * config.gcc: Update ARM --with-fpu option list.
1843 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
1844 vfpv3xd and vfpv3xd-fp16.
1845 (use_vfp_abi): New function.
1846 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
1848 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
1849 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
1850 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
1851 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
1853 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
1855 (arm_print_operand): Handle 'p' modifier.
1856 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
1858 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
1859 (TARGET_FP16): Define.
1860 * config/arm/vfp.md: Disable double-precision patterns if the FPU
1861 does not provide them.
1862 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
1863 double-precision values on a single-precision FPU.
1864 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
1865 double-precision constants.
1866 (movhf_vfp_neon): New pattern (was movhf_vfp).
1867 (movhf_vfp): Remove NEON instructions.
1868 * config/arm/constraints.md: Add new "Dy" constraint for
1869 double-precision constants. Update description of "Dv".
1870 * config/arm/arm.md: Disable double-precision patterns if the FPU
1871 does not provide them
1873 2009-11-09 Jakub Jelinek <jakub@redhat.com>
1875 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
1876 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
1879 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
1881 * collect2.c (main): Search PLUGIN_LD for plugin linker.
1883 * configure.ac (--with-plugin-ld): New. Default to ld.
1884 * configure: Regenerated.
1885 * config.in: Likewise.
1887 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
1888 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
1890 2009-11-08 Jonathan Gray <jsg@openbsd.org>
1892 * config/openbsd-stdint.h: Change to reflect what
1893 c_common_nodes_and_builtins expects.
1895 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
1897 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
1899 2009-11-08 Jakub Jelinek <jakub@redhat.com>
1902 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
1903 function contains at least one local dynamic name.
1904 (print_operand) <case '&'>: Instead output operand lossage diagnostics
1905 here if that happens.
1907 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
1908 Joern Rennecke <amylaar@spamcop.net>
1910 * cfgrtl.c (pass_free_cfg): Add pass name.
1911 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
1912 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
1913 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
1914 * df-core.c (pass_df_initialize_no_opt): Likewise.
1915 * except.c (pass_rtl_eh): Likewise.
1916 * function.c (pass_init_function, pass_leaf_regs): Likewise.
1917 * gcse.c (pass_rtl_pre): Change pass name.
1918 * passes.c (pass_postreload): Add pass name.
1919 (make_pass_instance): Don't use duplicate-tracking logic for
1920 names starting with '*'.
1921 (next_pass_1): Assert that pass has a name.
1922 (register_one_dump_file): If there is an space in the name,
1924 * predict.c (pass_strip_predict_hints): Add pass name.
1925 * reg-stack.c (pass_stack_regs): Likewise.
1926 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
1927 * tree-cfg.c (pass_warn_function_return,
1928 pass_warn_function_noreturn): Add pass name.
1929 * tree-dfa.c (pass_referenced_vars): Likewise.
1930 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
1931 Fix whitespace before comment.
1932 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
1933 (pass_init_datastructures): Add pass name.
1934 * tree-ssa-loop.c (pass_record_bounds): Likewise.
1935 * tree-ssa.c (pass_early_warn_uninitialized,
1936 pass_late_warn_uninitialized): Likewise.
1937 * tree.c (pass_ipa_free_lang_data): Likewise.
1938 * doc/passes.texi (pass manager): Document how to disambiguate
1941 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
1943 * df-problems.c: Fix documentation for forward simulation of LR.
1944 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
1945 (df_simulate_finalize_forwards): Remove.
1946 * df.h (df_simulate_finalize_forwards): Remove.
1948 2009-11-08 Richard Guenther <rguenther@suse.de>
1950 * tree-ssa-structalias.c (build_succ_graph): Properly make
1951 variables escape if they are stored to anything.
1953 2009-11-08 Richard Guenther <rguenther@suse.de>
1955 PR rtl-optimization/41928
1956 * loop-invariant.c (free_loop_data): If we didn't allocate
1957 loop data do not try to free it.
1959 2009-11-07 Jason Merrill <jason@redhat.com>
1961 * tree.c (reconstruct_complex_type): Preserve attributes.
1963 2009-11-07 Richard Guenther <rguenther@suse.de>
1965 * tree-ssa-structalias.c (build_succ_graph): Feed stores
1966 to anything only to variables that can take pointers.
1967 (get_constraint_for_ssa_var): Properly exclude full
1968 variables from expanding.
1969 (first_vi_for_offset): Avoid overflow in arithmetic.
1970 (first_or_preceding_vi_for_offset): Likewise.
1971 (count_num_arguments): Fix implementation.
1972 (gate_ipa_pta): Do not run when not optimizing.
1974 2009-11-07 David Binderman <dcb314@hotmail.com>
1976 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
1977 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
1978 set but not used variables.
1979 (apply_args_reg_offset): Comment out as unused.
1980 * calls.c (flags_from_decl_or_type): Likewise.
1981 * genautomata.c (check_regexp_units_distribution): Likewise.
1983 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
1985 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
1986 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
1987 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
1988 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
1989 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
1990 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
1991 operand alternatives.
1993 2009-11-06 Michael Matz <matz@suse.de>
1996 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
1997 of a potential reciprocal to really be reciprocals.
1999 2009-11-06 Jakub Jelinek <jakub@redhat.com>
2001 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
2002 lwpintrin.h after immintrin.h.
2003 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
2007 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
2008 or non-constant index, allow index one past the last element and
2009 allow exceeding array bound in arrays that might be used as flexible
2012 2009-11-05 Richard Henderson <rth@redhat.com>
2014 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
2016 2009-11-05 Paul Brook <paul@codesourcery.com>
2018 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
2019 (arm_fpu_desc): New.
2020 (all_fpus): Add FPU details.
2021 (fp_model_for_fpu): Remove.
2022 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
2023 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
2024 (arm_file_start): Use arm_fpu_desc.
2025 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
2026 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
2028 (TARGET_FPA_EMU2): Define.
2029 (arm_fp_model, fputype, arm_fpu_tune): Remove.
2030 (vfp_reg_type, arm_fpu_desc): New.
2031 * config/arm/arm.md (attr fpu): Simplify.
2032 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
2033 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
2034 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
2035 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
2036 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
2038 2009-11-05 Michael Matz <matz@suse.de>
2040 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
2042 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
2045 2009-11-04 Jason Merrill <jason@redhat.com>
2048 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
2049 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
2050 (output_constant): Avoid crash after error.
2052 2009-11-05 Martin Jambor <mjambor@suse.cz>
2054 * tree-sra.c (struct access): Changed comment of next_sibling field.
2055 (analyze_modified_params): Loop over accesses of a group rather than
2056 over all with the ame base, pass a common bitmap to
2058 (unmodified_by_ref_scalar_representative): Build link lists of
2059 accesses of a group.
2060 (splice_param_accesses): Likewise.
2062 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
2064 * df-scan.c (df-uses-record): Add case zero_extract of mem.
2066 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
2070 * config/i386/i386.md (probe_stack): New expander.
2071 (logical operation peepholes): Do not split stack checking probes.
2073 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2074 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2076 * doc/invoke.texi (-mlwp): Add documentation.
2077 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
2078 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
2079 (x86_64-*-*): Ditto.
2080 * config/i386/lwpintrin.h: New file, provide x86 compiler
2081 intrinisics for LWP.
2082 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
2083 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
2084 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2086 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
2087 * config/i386/i386.opt (-mlwp): New switch for LWP support.
2088 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
2089 (OPTION_MASK_ISA_LWP_UNSET): New.
2090 (ix86_handle_option): Handle -mlwp.
2091 (isa_opts): Handle -mlwp.
2092 (enum pta_flags): Add PTA_LWP.
2093 (override_options): Add LWP support.
2094 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
2095 (IX86_BUILTIN_LLWPCB32): Ditto.
2096 (IX86_BUILTIN_LLWPCB64): Ditto.
2097 (IX86_BUILTIN_SLWPCB16): Ditto.
2098 (IX86_BUILTIN_SLWPCB32): Ditto.
2099 (IX86_BUILTIN_SLWPCB64): Ditto.
2100 (IX86_BUILTIN_LWPVAL16): Ditto.
2101 (IX86_BUILTIN_LWPVAL32): Ditto.
2102 (IX86_BUILTIN_LWPVAL64): Ditto.
2103 (IX86_BUILTIN_LWPINS16): Ditto.
2104 (IX86_BUILTIN_LWPINS32): Ditto.
2105 (IX86_BUILTIN_LWPINS64): Ditto.
2106 (enum ix86_special_builtin_type): Add LWP intrinsic support.
2107 (builtin_description): Ditto.
2108 (ix86_init_mmx_sse_builtins): Ditto.
2109 (ix86_expand_special_args_builtin): Ditto.
2110 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
2112 (UNSPEC_SLWP_INTRINSIC): Ditto.
2113 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
2114 (UNSPECV_LWPINS_INTRINSIC): Ditto.
2115 (lwp_llwpcbhi1): New lwp pattern.
2116 (lwp_llwpcbsi1): Ditto.
2117 (lwp_llwpcbdi1): Ditto.
2118 (lwp_slwpcbhi1): Ditto.
2119 (lwp_slwpcbsi1): Ditto.
2120 (lwp_slwpcbdi1): Ditto.
2121 (lwp_lwpvalhi3): Ditto.
2122 (lwp_lwpvalsi3): Ditto.
2123 (lwp_lwpvaldi3): Ditto.
2124 (lwp_lwpinshi3): Ditto.
2125 (lwp_lwpinssi3): Ditto.
2126 (lwp_lwpinsdi3): Ditto.
2128 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
2129 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2132 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
2135 2009-11-04 Richard Guenther <rguenther@suse.de>
2136 Rafael Avila de Espindola <espindola@google.com>
2138 * gcc.c (process_command): Handle arguments name@offset.
2140 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2141 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2143 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
2144 (x86_64-*-*): Ditto.
2145 * config/i386/xopintrin.h: New file, provide common x86 compiler
2146 intrinisics for XOP.
2147 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
2148 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
2149 * config/i386/i386-c.c(ix86_target_macros_internal): Check
2151 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
2152 * config/i386/i386.opt (-mxop): New switch for XOP support.
2153 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
2154 (UNSPEC_XOP_TRUEFALSE)
2155 (UNSPEC_XOP_PERMUTE)
2156 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
2157 (PPERM_*): New constants for vpperm instruction.
2158 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
2159 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
2160 (OPTION_MASK_ISA_XOP_UNSET): New.
2161 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
2162 (ix86_handle_option): Handle -mxop.
2163 (isa_opts): Handle -mxop.
2164 (enum pta_flags): Add PTA_XOP.
2165 (override_options): Add XOP support.
2166 (print_operand): Add code for XOP compare instructions.
2167 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
2168 (ix86_expand_int_vcond): Extend for XOP compare instruction.
2170 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
2171 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
2172 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
2173 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
2174 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
2175 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
2176 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
2178 (IX86_BUILTIN_VPCMOV256): Ditto.
2179 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
2180 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
2181 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
2182 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
2183 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
2184 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
2186 (IX86_BUILTIN_VPPERM): Ditto.
2188 (IX86_BUILTIN_VPMACSSWW): Ditto.
2189 (IX86_BUILTIN_VPMACSWW): Ditto.
2190 (IX86_BUILTIN_VPMACSSWD): Ditto.
2191 (IX86_BUILTIN_VPMACSWD): Ditto.
2192 (IX86_BUILTIN_VPMACSSDD): Ditto.
2193 (IX86_BUILTIN_VPMACSDD): Ditto.
2194 (IX86_BUILTIN_VPMACSSDQL): Ditto.
2195 (IX86_BUILTIN_VPMACSSDQH): Ditto.
2196 (IX86_BUILTIN_VPMACSDQL): Ditto.
2197 (IX86_BUILTIN_VPMACSDQH): Ditto.
2198 (IX86_BUILTIN_VPMADCSSWD): Ditto.
2199 (IX86_BUILTIN_VPMADCSWD): Ditto.
2201 (IX86_BUILTIN_VPHADDBW): Ditto.
2202 (IX86_BUILTIN_VPHADDBD): Ditto.
2203 (IX86_BUILTIN_VPHADDBQ): Ditto.
2204 (IX86_BUILTIN_VPHADDWD): Ditto.
2205 (IX86_BUILTIN_VPHADDWQ): Ditto.
2206 (IX86_BUILTIN_VPHADDDQ): Ditto.
2207 (IX86_BUILTIN_VPHADDUBW): Ditto.
2208 (IX86_BUILTIN_VPHADDUBD): Ditto.
2209 (IX86_BUILTIN_VPHADDUBQ): Ditto.
2210 (IX86_BUILTIN_VPHADDUWD): Ditto.
2211 (IX86_BUILTIN_VPHADDUWQ): Ditto.
2212 (IX86_BUILTIN_VPHADDUDQ): Ditto.
2213 (IX86_BUILTIN_VPHSUBBW): Ditto.
2214 (IX86_BUILTIN_VPHSUBWD): Ditto.
2215 (IX86_BUILTIN_VPHSUBDQ): Ditto.
2217 (IX86_BUILTIN_VPROTB): Ditto.
2218 (IX86_BUILTIN_VPROTW): Ditto.
2219 (IX86_BUILTIN_VPROTD): Ditto.
2220 (IX86_BUILTIN_VPROTQ): Ditto.
2221 (IX86_BUILTIN_VPROTB_IMM): Ditto.
2222 (IX86_BUILTIN_VPROTW_IMM): Ditto.
2223 (IX86_BUILTIN_VPROTD_IMM): Ditto.
2224 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
2226 (IX86_BUILTIN_VPSHLB): Ditto.
2227 (IX86_BUILTIN_VPSHLW): Ditto.
2228 (IX86_BUILTIN_VPSHLD): Ditto.
2229 (IX86_BUILTIN_VPSHLQ): Ditto.
2230 (IX86_BUILTIN_VPSHAB): Ditto.
2231 (IX86_BUILTIN_VPSHAW): Ditto.
2232 (IX86_BUILTIN_VPSHAD): Ditto.
2233 (IX86_BUILTIN_VPSHAQ): Ditto.
2235 (IX86_BUILTIN_VFRCZSS): Ditto.
2236 (IX86_BUILTIN_VFRCZSD): Ditto.
2237 (IX86_BUILTIN_VFRCZPS): Ditto.
2238 (IX86_BUILTIN_VFRCZPD): Ditto.
2239 (IX86_BUILTIN_VFRCZPS256): Ditto.
2240 (IX86_BUILTIN_VFRCZPD256): Ditto.
2242 (IX86_BUILTIN_VPCOMEQUB): Ditto.
2243 (IX86_BUILTIN_VPCOMNEUB): Ditto.
2244 (IX86_BUILTIN_VPCOMLTUB): Ditto.
2245 (IX86_BUILTIN_VPCOMLEUB): Ditto.
2246 (IX86_BUILTIN_VPCOMGTUB): Ditto.
2247 (IX86_BUILTIN_VPCOMGEUB): Ditto.
2248 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
2249 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
2251 (IX86_BUILTIN_VPCOMEQUW): Ditto.
2252 (IX86_BUILTIN_VPCOMNEUW): Ditto.
2253 (IX86_BUILTIN_VPCOMLTUW): Ditto.
2254 (IX86_BUILTIN_VPCOMLEUW): Ditto.
2255 (IX86_BUILTIN_VPCOMGTUW): Ditto.
2256 (IX86_BUILTIN_VPCOMGEUW): Ditto.
2257 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
2258 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
2260 (IX86_BUILTIN_VPCOMEQUD): Ditto.
2261 (IX86_BUILTIN_VPCOMNEUD): Ditto.
2262 (IX86_BUILTIN_VPCOMLTUD): Ditto.
2263 (IX86_BUILTIN_VPCOMLEUD): Ditto.
2264 (IX86_BUILTIN_VPCOMGTUD): Ditto.
2265 (IX86_BUILTIN_VPCOMGEUD): Ditto.
2266 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
2267 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
2269 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
2270 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
2271 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
2272 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
2273 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
2274 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
2275 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
2276 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
2278 (IX86_BUILTIN_VPCOMEQB): Ditto.
2279 (IX86_BUILTIN_VPCOMNEB): Ditto.
2280 (IX86_BUILTIN_VPCOMLTB): Ditto.
2281 (IX86_BUILTIN_VPCOMLEB): Ditto.
2282 (IX86_BUILTIN_VPCOMGTB): Ditto.
2283 (IX86_BUILTIN_VPCOMGEB): Ditto.
2284 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
2285 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
2287 (IX86_BUILTIN_VPCOMEQW): Ditto.
2288 (IX86_BUILTIN_VPCOMNEW): Ditto.
2289 (IX86_BUILTIN_VPCOMLTW): Ditto.
2290 (IX86_BUILTIN_VPCOMLEW): Ditto.
2291 (IX86_BUILTIN_VPCOMGTW): Ditto.
2292 (IX86_BUILTIN_VPCOMGEW): Ditto.
2293 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
2294 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
2296 (IX86_BUILTIN_VPCOMEQD): Ditto.
2297 (IX86_BUILTIN_VPCOMNED): Ditto.
2298 (IX86_BUILTIN_VPCOMLTD): Ditto.
2299 (IX86_BUILTIN_VPCOMLED): Ditto.
2300 (IX86_BUILTIN_VPCOMGTD): Ditto.
2301 (IX86_BUILTIN_VPCOMGED): Ditto.
2302 (IX86_BUILTIN_VPCOMFALSED): Ditto.
2303 (IX86_BUILTIN_VPCOMTRUED): Ditto.
2305 (IX86_BUILTIN_VPCOMEQQ): Ditto.
2306 (IX86_BUILTIN_VPCOMNEQ): Ditto.
2307 (IX86_BUILTIN_VPCOMLTQ): Ditto.
2308 (IX86_BUILTIN_VPCOMLEQ): Ditto.
2309 (IX86_BUILTIN_VPCOMGTQ): Ditto.
2310 (IX86_BUILTIN_VPCOMGEQ): Ditto.
2311 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
2312 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
2314 (enum multi_arg_type): New enum for describing the various XOP
2315 intrinsic argument types.
2316 (bdesc_multi_arg): New table for XOP intrinsics.
2317 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
2318 (ix86_expand_multi_arg_builtin): New function for creating XOP
2321 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
2322 (xop_pmacsww): Ditto.
2323 (xop_pmacssww): Ditto.
2324 (xop_pmacsdd): Ditto.
2325 (xop_pmacssdd): Ditto.
2326 (xop_pmacssdql): Ditto.
2327 (xop_pmacssdqh): Ditto.
2328 (xop_pmacsdql): Ditto.
2329 (xop_pmacsdql_mem): Ditto.
2330 (xop_mulv2div2di3_low): Ditto.
2331 (xop_pmacsdqh): Ditto.
2332 (xop_pmacsdqh_mem): Ditto.
2333 (xop_mulv2div2di3_high): Ditto.
2334 (xop_pmacsswd): Ditto.
2335 (xop_pmacswd): Ditto.
2336 (xop_pmadcsswd): Ditto.
2337 (xop_pmadcswd): Ditto.
2338 (xop_pcmov_<mode>): Ditto.
2339 (xop_pcmov_<mode>256): Ditto.
2340 (xop_phaddbw): Ditto.
2341 (xop_phaddbd): Ditto.
2342 (xop_phaddbq): Ditto.
2343 (xop_phaddwd): Ditto.
2344 (xop_phaddwq): Ditto.
2345 (xop_phadddq): Ditto.
2346 (xop_phaddubw): Ditto.
2347 (xop_phaddubd): Ditto.
2348 (xop_phaddubq): Ditto.
2349 (xop_phadduwd): Ditto.
2350 (xop_phadduwq): Ditto.
2351 (xop_phaddudq): Ditto.
2352 (xop_phsubbw): Ditto.
2353 (xop_phsubwd): Ditto.
2354 (xop_phsubdq): Ditto.
2356 (rotl<mode>3): Ditto.
2357 (rotr<mode>3): Ditto.
2358 (xop_rotl<mode>3): Ditto.
2359 (xop_rotr<mode>3): Ditto.
2360 (vrotr<mode>3): Ditto.
2361 (vrotl<mode>3): Ditto.
2362 (xop_vrotl<mode>3): Ditto.
2363 (vlshr<mode>3): Ditto.
2364 (vashr<mode>3): Ditto.
2366 (xop_ashl<mode>3): Ditto.
2367 (xop_lshl<mode>3): Ditto.
2368 (ashlv16qi3): Ditto.
2369 (lshlv16qi3): Ditto.
2370 (ashrv16qi3): Ditto.
2372 (xop_frcz<mode>2): Ditto.
2373 (xop_vmfrcz<mode>2): Ditto.
2374 (xop_frcz<mode>2256): Ditto.
2375 (xop_maskcmp<mode>3): Ditto.
2376 (xop_maskcmp_uns<mode>3): Ditto.
2377 (xop_maskcmp_uns2<mode>3): Ditto.
2378 (xop_pcom_tf<mode>3): Ditto.
2380 * doc/invoke.texi (-mxop): Add documentation.
2381 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
2383 2009-11-03 Mark Mitchell <mark@codesourcery.com>
2386 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
2387 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
2388 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
2390 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
2393 * arm.md (peephole2 patterns for move and compare): New.
2395 2009-11-04 Nick Clifton <nickc@redhat.com>
2397 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
2398 Make sure that it does not allow CONST_DOUBLEs.
2399 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
2400 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
2401 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
2402 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
2403 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
2404 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
2405 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
2406 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
2407 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
2408 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
2409 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
2410 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
2411 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
2412 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
2413 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
2415 2009-11-04 Richard Guenther <rguenther@suse.de>
2417 PR tree-optimization/41919
2418 * tree-vrp.c (test_for_singularity): Properly compare values.
2420 2009-11-04 Revital Eres <eres@il.ibm.com>
2422 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2423 Consider peeling for alignment only for stores and remove
2424 redundant assignment.
2426 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
2429 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
2430 (m68k_ok_for_sibcall_p): Handle different result return locations.
2432 2009-11-04 Richard Guenther <rguenther@suse.de>
2434 * c-opts.c (c_common_post_options): Move LTO option processing
2436 * opts.c (decode_options): ... here.
2438 2009-11-04 Jakub Jelinek <jakub@redhat.com>
2440 * c-common.c (fold_offsetof_1): Use %wd instead of
2441 HOST_WIDE_INT_PRINT_DEC.
2443 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2445 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
2448 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2450 * config.gcc (vax-*-linux*): Keep the original contents of
2451 tmake_file while adding vax/t-linux.
2453 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
2457 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
2458 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
2459 (STACK_CHECK_MOVING_SP): Likewise.
2460 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
2461 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
2462 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
2463 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
2464 Document PROBE_STACK.
2465 * explow.c (anti_adjust_stack_and_probe): New function.
2466 (allocate_dynamic_stack_space): Do not directly allocate space if
2467 STACK_CHECK_MOVING_SP, instead invoke above function.
2468 (emit_stack_probe): Handle probe_stack insn.
2469 (PROBE_INTERVAL): New macro.
2470 (STACK_GROW_OPTAB): Likewise.
2471 (STACK_GROW_OFF): Likewise.
2472 (probe_stack_range): Use Pmode and memory_address consistently. Fix
2473 loop condition in the small constant case. Rewrite in the general
2474 case to be immune to wraparounds. Make sure the address of probes
2475 is valid. Try to use [base + disp] addressing mode if possible.
2476 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
2477 checking is enabled and STACK_CHECK_MOVING_SP.
2478 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
2479 return 1 for volatile references to the stack pointer.
2480 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
2481 __builtin_alloca if stack checking is enabled.
2482 * unwind-dw2.c (uw_identify_context): Take into account whether the
2483 context is that of a signal frame or not.
2484 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
2485 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
2487 2009-11-03 Jakub Jelinek <jakub@redhat.com>
2489 PR rtl-optimization/41917
2490 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
2491 operand isn't known to be 0, return 1.
2493 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2495 * config/mips/mips.md: Fix typos.
2497 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2499 * doc/invoke.texi: Fix typo.
2501 2009-11-03 Paul Brook <paul@codesourcery.com>
2503 * config/arm/neon.ml (vectype): Add T_floatSF.
2504 (string_of_vectype): Ditto.
2505 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
2506 (deftypes): Use float for float32_t.
2507 * config/arm/arm_neon.h: Regenerate.
2509 2009-11-03 Nick Clifton <nickc@redhat.com>
2510 Kevin Buettner <kevinb@redhat.com>
2512 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
2513 order of expected registers.
2514 (rx_load_multiple_vector): Likewise.
2515 (rx_rtsd_vector): Likewise.
2516 * config/rx/rx.c (rx_cpu_type): New variable.
2517 (rx_print_operand): Fix bug printing 64-bit constant values.
2518 (rx_emit_stack_pushm): Reverse order of pushed registers.
2519 (gen_rx_store_vector): Likewise.
2520 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
2522 (is_exception_func): Rename to is_interrupt_func and only accept
2523 "interrupt" as the attribute name.
2524 (rx_get_stack_layout): Use new function name.
2525 (rx_func_attr_inlinable): Likewise.
2526 (rx_attribute_table): Remove "exception".
2527 (rx_expand_prologue): If necessary push the accumulator register
2528 in the prologue of interrupt functions.
2529 (rx_expand_epilogue): If necessary pop the accumulator.
2530 (rx_builtins): Add RX_BUILTIN_MVTIPL.
2531 (rx_expand_builtin_stz): Remove.
2532 (rx_expand_builtin_mvtipl): New function.
2533 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
2534 (rx_expand_builtin): Likewise.
2535 (rx_enable_fpu): New variable.
2536 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
2537 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
2538 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
2539 (enum rx_cpu_types): Define.
2540 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
2541 (INCOMING_FRAME_SP_OFFSET): Define.
2542 (ARG_POINTER_CFA_OFFSET): Define.
2543 (FRAME_POINTER_CFA_OFFSET): Define.
2544 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
2545 (ALLOW_RX_FPU_INSNS): Define.
2546 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
2547 fast_math_flags_set_p.
2548 (UNSPEC_BUILTIN_MVTIPL): Define.
2549 (revl): Rename to bswapsi2.
2550 (bswaphi2): New pattern.
2551 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
2552 (mvtaclo): Likewise.
2554 (mvtc): Remove clobber of cc0.
2557 * config/rx/rx.opt (mieee): Remove.
2562 (msave-acc-in-interrupts): Add.
2563 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
2564 (MULTILIB_DIRS): Likewise.
2565 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
2566 * doc/extend.texi: Remove description of "exception" function
2568 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
2569 -msave-acc-in-interrupts options.
2571 2009-11-03 Richard Guenther <rguenther@suse.de>
2573 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
2575 2009-11-03 Dodji Seketeli <dodji@redhat.com>
2578 * c-common.c (fold_offsetof_1): Issue errors when the member
2579 designator of the offsetof expression is not legitimate.
2581 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2583 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
2584 names instead of numerical constants.
2585 (sse_prologue_save): Ditto.
2586 (*sse_prologue_save_insn): Ditto.
2588 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2591 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2592 (TARGET_CALL_ESP): New define.
2593 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2595 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2596 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2597 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2599 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2600 New patterns, use "lsm" as operand 1 constraint.
2601 * config/i386/predicates.md (call_insn_operand): Depend on
2602 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2604 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2606 PR tree-optimization/41857
2607 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
2608 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
2610 * tree-ssa-address.c (move_hint_to_base): New function.
2611 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
2612 address space associated with TYPE.
2613 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
2614 most_expensive_mult_to_index. Call move_hint_to_base.
2615 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
2616 TYPE to addr_to_parts.
2618 2009-11-02 Martin Jambor <mjambor@suse.cz>
2620 PR tree-optimization/41750
2621 * tree-sra.c (analyze_modified_params): Loop over all
2622 representatives of components of a parameter.
2624 2009-11-02 Jakub Jelinek <jakub@redhat.com>
2626 PR tree-optimization/41841
2627 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
2628 local variables of not yet materialized clones.
2631 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
2632 for a VOIDmode variable.
2635 * c-pragma.c (visstack): Change into vector of ints rather than
2636 enum symbol_visibility.
2637 (push_visibility): Add kind argument, push default_visibility together
2639 (pop_visibility): Add kind argument, return true if successful, fail
2640 if visibility stack is empty or if stack top is of different kind.
2641 (handle_pragma_visibility): Don't check length of visstack, instead
2642 call pop_visibility and issue diagnostics if it failed. Pass 0
2643 as last argument to push_visibility and pop_visibility.
2644 * c-pragma.h (push_visibility): Add kind argument.
2645 (pop_visibility): Likewise. Return bool instead of void.
2647 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
2649 * tree.def (TARGET_MEM_REF): Update comment.
2650 * alias.c (get_alias_set): Retrieve the original memory reference for
2651 a TARGET_MEM_REF before proceeding.
2653 2009-10-31 Anatoly Sokolov <aesok@post.ru>
2655 * config/frv/frv.c (frv_function_value, frv_libcall_value,
2656 frv_function_value_regno_p): New functions.
2657 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2658 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2659 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
2660 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
2662 2009-10-31 Anatoly Sokolov <aesok@post.ru>
2664 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
2665 new 'outgoing' argument.
2666 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
2667 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2668 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
2669 LIBCALL_VALUE): Remove.
2670 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
2671 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
2672 (mh10300_function_value_regno_p): Declare.
2674 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2676 * config/arm/cortex-a9.md: New - integer pipeline description.
2678 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
2680 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
2681 aborting if the sizes of the two references don't match.
2683 2009-10-31 Toon Moene <toon@moene.org>
2685 * ipa-inline.c (cgraph_decide_inlining):
2686 Include reason for not inlining called-once functions in dump file.
2688 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
2690 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
2691 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
2692 (LINK_SPEC): BE_LINK_SPEC added.
2694 2009-10-30 Richard Guenther <rguenther@suse.de>
2697 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
2699 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
2701 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
2702 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
2705 2009-10-30 Martin Jambor <mjambor@suse.cz>
2707 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
2709 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
2712 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
2713 first. Move assert on stack_alignment_estimated just before
2714 setting stack_realign_needed.
2715 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
2716 Don't call update_stack_boundary.
2718 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
2719 (verride_options): Don't check ix86_force_align_arg_pointer here.
2720 (ix86_function_ok_for_sibcall): Use it.
2721 (ix86_update_stack_boundary): Likewise.
2723 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
2725 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
2727 * arm.md (QHSI): New mode iterator.
2728 (movqi): If generating for thumb, then truncate any immediate to
2730 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
2732 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
2735 2009-10-29 Cary Coutant <ccoutant@google.com>
2738 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
2739 locations in the source).
2740 (store_vcall_insn): New function.
2741 (lookup_vcall_insn): New function.
2742 (dwarf2out_virtual_call_token): Use store_vcall_insn.
2743 (dwarf2out_copy_call_info): New function.
2744 (dwarf2out_virtual_call): Use lookup_vcall_insn.
2745 * emit-rtl.c (try_split): Call copy_call_info debug hook.
2746 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
2747 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
2748 (debug_nothing_rtx_rtx): New dummy hook.
2749 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
2750 (xcoff_debug_hooks): Likewise.
2751 * sdbout.c (sdb_debug_hooks): Likewise.
2752 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2754 2009-10-29 David Daney <ddaney@caviumnetworks.com>
2756 * doc/invoke.texi (mmcount-ra-address): Document new command line
2758 * config/mips/mips.opt (mmcount-ra-address): New option.
2759 * config/mips/mips-protos.h (mips_function_profiler): Declare new
2761 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
2763 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
2764 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
2766 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
2767 mips_function_profiler.
2769 2009-10-29 Steve Ellcey <sje@cup.hp.com>
2773 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
2774 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2775 * optc-gen.awk (cl_target_option_restore): Include call to
2776 targetm.override_options_after_change.
2777 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2778 * target.h (override_options_after_change): New.
2779 * c-common.c (parse_optimize_options): Call
2780 targetm.override_options_after_change.
2781 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2782 (ia64_override_options_after_change): New.
2783 (ia64_override_options) Add call to above.
2785 2009-10-29 Michael Matz <matz@suse.de>
2787 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
2788 (gate_convert_to_rsqrt): Ditto.
2789 (pass_convert_to_rsqrt): Ditto.
2790 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
2791 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
2794 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
2796 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2798 * config/arm/arm.c (find_best_start): Fix type of remainder to be
2801 2009-10-29 Martin Jambor <mjambor@suse.cz>
2803 PR tree-optimization/41775
2804 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
2805 (generate_subtree_copies): Do not unshare agg.
2806 (load_assign_lhs_subreplacements): Do not unshare rhs.
2807 (sra_modify_assign): Do not unshare exprs.
2808 (propagate_subacesses_accross_link): Renamed to
2809 propagate_subaccesses_across_link.
2811 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
2813 * arm.c (count_insns_for_constant): Rework to support counting for
2814 thumb2 immediates as well.
2815 (find_best_start): Split out from arm_gen_constant.
2816 (arm_gen_constant): Rework to support XOR with immediate.
2818 2009-10-29 Chao-ying Fu <fu@mips.com>
2820 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
2822 (mips_expand_synci_loop): Use the length rtx to control the
2823 synci loop from the begin rtx that points to the first byte of
2826 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
2828 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
2830 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
2832 * dbxout.c (dbxout_common_check): Accept non public trees.
2833 * dwarf2out.c (fortran_common): Accept non public trees.
2835 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
2837 * common.opt (fuse-linker-plugin): New option.
2838 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
2840 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
2842 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2844 PR rtl-optimization/39715
2845 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
2846 (gen_cstoresi_ltu_thumb1): New splitter.
2848 2009-10-28 Richard Guenther <rguenther@suse.de>
2852 * tree-ssa.c (useless_type_conversion_p): Do not treat
2853 conversions to pointers to incomplete types as useless.
2854 * gimple.c (gimple_types_compatible_p): Compare struct tags,
2857 2009-10-28 Jakub Jelinek <jakub@redhat.com>
2859 * var-tracking.c (emit_note_insn_var_location): Don't call the second
2860 vt_expand_loc unnecessarily when location is not a register nor
2864 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
2865 fields don't have DECL_NAME.
2868 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
2869 call convert_memory_address on addr.
2872 * config/i386/i386.c (ix86_pic_register_p): Don't call
2873 rtx_equal_for_cselib_p for VALUEs discarded as useless.
2875 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
2877 * var-tracking.c (emit_note_insn_var_location): Get the mode of
2878 a variable part from its REG, MEM or VALUE.
2880 2009-10-28 Richard Guenther <rguenther@suse.de>
2882 * gimple.c (gimple_get_alias_set): Fix comment typo.
2884 2009-10-28 Richard Guenther <rguenther@suse.de>
2886 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
2887 (free_lang_data): Unconditionally compute alias sets for all
2888 standard integer types. Bail out if gate bailed out previously.
2889 Do not reset the types_compatible_p langhook.
2890 (gate_free_lang_data): Remove.
2891 (struct pass_ipa_free_lang_data): Enable unconditionally.
2892 * gimple.c (gimple_get_alias_set): Use the same alias-set for
2895 2009-10-28 Richard Guenther <rguenther@suse.de>
2898 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
2899 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
2900 (call_may_clobber_ref_p_1): Likewise.
2901 * tree-ssa-structalias.c (find_func_aliases): Likewise.
2902 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
2904 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2906 PR rtl-optimization/41812
2909 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2911 * df-problems.c (df_md_scratch): New.
2912 (df_md_alloc, df_md_free): Allocate/free it.
2913 (df_md_local_compute): Only include live registers in init.
2914 (df_md_transfer_function): Prune the in-set computed by
2915 the confluence function, and the gen-set too.
2917 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2919 PR rtl-optimization/39715
2920 * combine.c (simplify_comparison): Use extensions to
2921 widen comparisons. Try an ANDing first.
2923 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2925 PR rtl-optimization/40741
2926 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
2927 a small constant is cheap.
2928 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
2929 force_reg on the LHS.
2930 (xorsi3): Likewise, and split the XOR if the constant is complex
2931 and not in Thumb mode.
2933 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2935 * expmed.c (emit_store_flag): Check costs before
2936 transforming to the opposite representation.
2938 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2940 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
2941 cstore result to DImode.
2943 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2945 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
2946 inside the unspec vector.
2948 2009-10-27 Richard Henderson <rth@redhat.com>
2950 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
2952 2009-10-27 Richard Henderson <rth@redhat.com>
2955 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
2956 eh_region_may_contain_throw; update users.
2957 (eh_region_may_contain_throw): New function.
2958 (lower_catch): Check flag_exceptions before creating exception region.
2959 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
2960 (lower_cleanup): Tidy existing flag_exceptions check to match.
2962 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
2965 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
2966 * config/i386/mingw.opt: Add fset-stack-executable.
2967 * config/i386/i386.c (ix86_trampoline_init): Make call to
2968 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
2969 defined and its value is not zero.
2972 2009-10-27 Richard Guenther <rguenther@suse.de>
2974 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
2975 handle calls to externally visible functions like in regular mode.
2976 (create_variable_info_for): Do not create function infos here.
2977 (have_alias_info): Remove write-only variable.
2978 (solve_constraints): New function split out from common code
2979 in compute_points_to_sets and ipa_pta_execute.
2980 (compute_points_to_sets): Adjust.
2981 (ipa_pta_execute): Likewise. Handle clones and externally visible
2982 functions like in non-IPA mode.
2984 2009-10-27 Jakub Jelinek <jakub@redhat.com>
2987 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
2990 2009-10-27 Richard Guenther <rguenther@suse.de>
2992 * tree-complex.c (expand_complex_div_wide): Check for
2993 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
2995 2009-10-27 Revital Eres <eres@il.ibm.com>
2997 PR tree-optimization/40648
2998 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2999 Change decision of when to peel for alignment.
3001 2009-10-27 Richard Guenther <rguenther@suse.de>
3004 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
3006 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
3009 * fold-const.c (fold_binary_loc): Do not call
3010 protected_set_expr_location.
3012 2009-10-27 Wei Guozhi <carrot@google.com>
3015 * target.h (have_conditional_execution): Add a new target hook
3017 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
3018 * targhooks.h (default_have_conditional_execution): Likewise.
3019 * targhooks.c (default_have_conditional_execution): Likewise.
3020 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
3021 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
3022 (arm_have_conditional_execution): New function.
3023 * ifcvt.c (noce_process_if_block, find_if_header,
3024 cond_exec_find_if_block, dead_or_predicable): Change the usage of
3025 macro HAVE_conditional_execution to a target hook call.
3026 * recog.c (peephole2_optimize): Likewise.
3027 * sched-rgn.c (add_branch_dependences): Likewise.
3028 * final.c (asm_insn_count, final_scan_insn): Likewise.
3029 * bb-reorder.c (HAVE_conditional_execution): Remove it.
3031 2009-10-26 Ben Elliston <bje@au.ibm.com>
3032 Michael Meissner <meissner@linux.vnet.ibm.com>
3033 Ulrich Weigand <uweigand@de.ibm.com>
3035 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
3036 * config/spu/spu_cache.h: New file.
3038 * config/spu/cachemgr.c: New file.
3039 * config/spu/cache.S: New file.
3041 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
3042 (ADDR_SPACE_EA): Define.
3043 (TARGET_ADDR_SPACE_KEYWORDS): Define.
3044 * config/spu/spu.c (EAmode): New macro.
3045 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3046 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3047 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
3048 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3049 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3050 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3051 (TARGET_ASM_SELECT_SECTION): Likewise.
3052 (TARGET_ASM_UNIQUE_SECTION): Likewise.
3053 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3054 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
3055 (ea_symbol_ref): New function.
3056 (spu_legitimate_constant_p): Handle __ea qualified addresses.
3057 (spu_addr_space_legitimate_address_p): New function.
3058 (spu_addr_space_legitimize_address): Likewise.
3059 (cache_fetch): New global.
3060 (cache_fetch_dirty): Likewise.
3061 (ea_alias_set): Likewise.
3062 (ea_load_store): New function.
3063 (ea_load_store_inline): Likewise.
3064 (expand_ea_mem): Likewise.
3065 (spu_expand_mov): Handle __ea qualified memory references.
3066 (spu_addr_space_pointer_mode): New function.
3067 (spu_addr_space_address_mode): Likewise.
3068 (spu_addr_space_subset_p): Likewise.
3069 (spu_addr_space_convert): Likewise.
3070 (spu_section_type_flags): Handle "._ea" section.
3071 (spu_select_section): New function.
3072 (spu_unique_section): Likewise.
3073 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
3074 and __EA64__ predefined macros.
3075 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
3076 -matomic-updates switches.
3078 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
3079 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
3080 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
3081 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
3082 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
3083 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
3084 $(T)cache128k.o): Likewise.
3085 ($(T)libgcc_%.a): Likewise.
3087 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
3088 * config/spu/spu.opt (-mea32/-mea64): Add switches.
3089 (-maddress-space-conversion): Likewise.
3090 (-mcache-size=): Likewise.
3091 (-matomic-updates): Likewise.
3092 * doc/invoke.texi (-mea32/-mea64): Document.
3093 (-maddress-space-conversion): Likewise.
3094 (-mcache-size=): Likewise.
3095 (-matomic-updates): Likewise.
3097 2009-10-26 Ben Elliston <bje@au.ibm.com>
3098 Michael Meissner <meissner@linux.vnet.ibm.com>
3099 Ulrich Weigand <uweigand@de.ibm.com>
3101 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
3103 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
3104 defined, add the named address space keywords.
3105 (c_addr_space_name): New function.
3106 (complete_array_type): Preserve named address space.
3107 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
3108 instead of targetm.valid_pointer_mode.
3110 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
3111 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
3112 (ADDR_SPACE_KEYWORD): New macro.
3113 (c_addr_space_name): Add prototype.
3115 * c-tree.h (struct c_declspecs): Add address_space member.
3116 (declspecs_add_addrspace): Add prototype.
3118 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
3120 * c-parser.c (c_parse_init): Add assertion.
3121 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
3122 (c_lex_one_token): Handle address space keywords.
3123 (c_token_starts_typename): Likewise.
3124 (c_token_starts_declspecs): Likewise.
3125 (c_parser_declspecs): Likewise.
3126 (c_parser_postfix_expression_after_paren_type): Diagnose compound
3127 literal within function qualified with named address space.
3129 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
3130 address space qualifiers.
3131 (shadow_tag_warned): Warn about useless address space qualifiers.
3132 (quals_from_declspecs): Handle address space qualifiers.
3133 (grokdeclarator): Likewise.
3134 (build_null_declspecs): Likewise.
3135 (declspecs_add_addrspace): New function.
3137 * c-typeck.c (addr_space_superset): New function.
3138 (qualify_type): Handle named address spaces.
3139 (composite_type): Likewise.
3140 (common_pointer_type): Likewise.
3141 (comp_target_types): Likewise.
3142 (build_conditional_expr): Likewise.
3143 (handle_warn_cast_qual): Likewise.
3144 (build_c_cast): Likewise.
3145 (convert_for_assignment): Likewise.
3146 (build_binary_op): Likewise.
3147 (pointer_diff): Handle named address spaces. Use intermediate
3148 integer type of sufficient size if required.
3150 2009-10-26 Ben Elliston <bje@au.ibm.com>
3151 Michael Meissner <meissner@linux.vnet.ibm.com>
3152 Ulrich Weigand <uweigand@de.ibm.com>
3154 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
3155 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3156 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3158 * target.h (struct target_def): Add pointer_mode, address_mode,
3159 and valid_pointer_mode to addr_space substructure.
3160 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3161 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3162 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3163 (TARGET_ADDR_SPACE_HOOKS): Add them.
3164 * targhooks.c (target_default_pointer_address_modes_p): New function.
3165 * target.h (target_default_pointer_address_modes_p): Add prototype.
3166 * targhooks.c (default_addr_space_pointer_mode): New function.
3167 (default_addr_space_address_mode): Likewise.
3168 (default_addr_space_valid_pointer_mode): Likewise.
3169 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
3170 (default_addr_space_address_mode): Likewise.
3171 (default_addr_space_valid_pointer_mode): Likewise.
3172 * output.h (default_valid_pointer_mode): Move to ...
3173 * targhooks.h (default_valid_pointer_mode): ... here.
3174 * varasm.c (default_valid_pointer_mode): Move to ...
3175 * targhooks.c (default_valid_pointer_mode): ... here.
3177 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
3178 instead of targetm.valid_pointer_mode.
3180 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
3181 * tree.c (integer_pow2p): Likewise.
3182 (tree_log2): Likewise.
3183 (tree_floor_log2): Likewise.
3184 (signed_or_unsigned_type_for): Support pointer type of different size.
3185 (int_or_pointer_precision): New function.
3186 * tree.h (int_or_pointer_precision): Add prototype.
3187 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
3188 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
3189 incoming pointer type instead of POINTER_SIZE.
3191 * tree.c (build_pointer_type): Use appropriate pointer mode
3192 instead of ptr_mode.
3193 (build_reference_type): Likewise.
3194 * expr.c (store_expr): Likewise.
3195 (expand_expr_addr_expr): Likewise.
3196 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
3197 * cfgexpand.c (expand_debug_expr): Likewise.
3199 * auto-inc-dec.c: Include "target.h".
3200 (try_merge): Use appropriate address mode instead of Pmode.
3201 (find_inc): Likewise.
3202 * combine.c (find_split_point): Likewise.
3203 * cselib.c (cselib_record_sets): Likewise.
3204 * dse.c (replace_inc_dec): Likewise.
3205 (canon_address): Likewise.
3206 * var-tracking.c (replace_expr_with_values): Likewise.
3207 (count_uses): Likewise.
3208 (add_uses): Likewise.
3209 (add_stores): Likewise.
3210 * emit-rtl.c: Include "target.h".
3211 (adjust_address_1): Use appropriate address mode instead of Pmode.
3212 (offset_address): Likewise.
3213 * explow.c (break_out_memory_refs): Likewise.
3214 (memory_address_addr_space): Likewise.
3215 (promote_mode): Likewise.
3216 * expr.c (move_by_pieces): Likewise.
3217 (emit_block_move_via_loop): Likewise.
3218 (store_by_pieces): Likewise.
3219 (store_by_pieces_1): Likewise.
3220 (expand_assignment): Likewise.
3221 (store_constructor): Likewise.
3222 (expand_expr_addr_expr): Likewise.
3223 (expand_expr_real_1): Likewise.
3224 * cfgexpand.c (expand_debug_expr): Likewise.
3225 * ifcvt.c (noce_try_cmove_arith): Likewise.
3226 * regcprop.c (kill_autoinc_value): Likewise.
3227 * regmove.c (try_auto_increment): Likewise.
3228 * reload.c (find_reloads): Likewise.
3229 (find_reloads_address): Likewise.
3230 (find_reloads_address_1): Likewise.
3231 * sched-deps.c: Include "target.h".
3232 (sched_analyze_1): Use appropriate address mode instead of Pmode.
3233 (sched_analyze_2): Likewise.
3234 * sel-sched-dump.c: Include "target.h".
3235 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
3236 * stor-layout.c (layout_type): Likewise.
3237 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3238 (multiplier_allowed_in_address_p): Likewise.
3239 (get_address_cost): Likewise.
3240 * varasm.c (make_decl_rtl): Likewise.
3242 * expr.c (expand_assignment): Always convert offsets to appropriate
3244 (store_expr): Likewise.
3245 (store_constructor): Likewise.
3246 (expand_expr_real_1): Likewise.
3248 * reload.h (form_sum): Add MODE argument.
3249 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
3250 Update recursive calls.
3251 (subst_indexed_address): Update calls to form_sum.
3253 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
3254 * tree-ssa-address.c: Include "target.h".
3255 (templates): Replace by ...
3256 (mem_addr_template_list): ... this new vector.
3257 (TEMPL_IDX): Handle address space numbers.
3258 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
3259 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
3260 instead of global cache. Update call to gen_addr_rtx.
3261 (valid_mem_ref_p): Update call to addr_for_mem_ref.
3262 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
3264 * rtl.h (convert_memory_address_addr_space): Add prototype.
3265 (convert_memory_address): Define as macro.
3266 * explow.c (convert_memory_address): Rename to ...
3267 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
3268 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
3269 Update recursive calls.
3270 (memory_address_addr_space): Call convert_memory_address_addr_space.
3271 * expmed.c (make_tree): Likewise.
3272 * expr.c (expand_assignment): Likewise.
3273 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
3274 (expand_expr_addr_expr): Likewise. Also, update call.
3276 * alias.c (find_base_value): Guard pointer size optimizations.
3277 (find_base_term): Likewise.
3278 * rtlanal.c (nonzero_bits1): Likewise.
3279 (num_sign_bit_copies1): Likewise.
3280 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
3282 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
3283 (emit-rtl.o): Likewise.
3284 (auto-inc-dec.o): Likewise.
3285 (sched-deps.o): Likewise.
3287 2009-10-26 Ben Elliston <bje@au.ibm.com>
3288 Michael Meissner <meissner@linux.vnet.ibm.com>
3289 Ulrich Weigand <uweigand@de.ibm.com>
3291 * doc/extend.texi (Named Address Spaces): New section.
3292 * coretypes.h (addr_space_t): New type.
3293 (ADDR_SPACE_GENERIC): New define.
3294 (ADDR_SPACE_GENERIC_P): New macro.
3296 * doc/tm.texi (Named Address Spaces): New section.
3297 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
3298 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
3299 (TARGET_ADDR_SPACE_SUBSET_P): Document.
3300 (TARGET_ADDR_SPACE_CONVERT): Document.
3301 * target.h (struct gcc_target): Add addr_space substructure.
3302 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
3303 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3304 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3305 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3306 (TARGET_ADDR_SPACE_HOOKS): Likewise.
3307 (TARGET_INITIALIZER): Initialize addr_space hooks.
3308 * targhooks.c (default_addr_space_legitimate_address_p): New function.
3309 (default_addr_space_legitimize_address): Likewise.
3310 (default_addr_space_subset_p): Likewise.
3311 (default_addr_space_convert): Likewise.
3312 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
3313 (default_addr_space_legitimize_address): Likewise.
3314 (default_addr_space_subset_p): Likewise.
3315 (default_addr_space_convert): Likewise.
3317 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
3318 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
3319 (MEM_ADDR_SPACE): New macro.
3320 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
3321 address space memory attribute.
3322 (mem_attrs_htab_hash): Handle address space memory attribute.
3323 (mem_attrs_htab_eq): Likewise.
3324 (set_mem_attributes_minus_bitpos): Likewise.
3325 (set_mem_alias_set): Likewise.
3326 (set_mem_align): Likewise.
3327 (set_mem_expr): Likewise.
3328 (set_mem_offset): Likewise.
3329 (set_mem_size): Likewise.
3330 (adjust_address_1): Likewise.
3331 (offset_address): Likewise.
3332 (widen_memoy_address): Likewise.
3333 (get_spill_slot_decl): Likewise.
3334 (set_mem_attrs_for_spill): Likewise.
3335 (set_mem_addr_space): New function.
3336 * emit-rtl.h (set_mem_addr_space): Add prototype.
3337 * print-rtl.c (print_rtx): Print address space memory attribute.
3338 * expr.c (expand_assignment): Set address space memory attribute
3339 of generated MEM RTXes as appropriate.
3340 (expand_expr_real_1): Likewise.
3341 * cfgexpand.c (expand_debug_expr): Likewise.
3342 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3344 * tree.h (struct tree_base): Add address_space bitfield. Reduce
3345 size of "spare" bitfield.
3346 (TYPE_ADDR_SPACE): New macro.
3347 (ENCODE_QUAL_ADDR_SPACE): Likewise.
3348 (DECODE_QUAL_ADDR_SPACE): Likewise.
3349 (CLEAR_QUAL_ADDR_SPACE): Likewise.
3350 (KEEP_QUAL_ADDR_SPACE): Likewise.
3351 (TYPE_QUALS): Encode type address space.
3352 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
3353 * tree.c (set_type_quals): Set type address space.
3354 (build_array_type): Inherit array address space from element type.
3355 * print-tree.c (print_node_brief): Print type address space.
3356 (print_node): Likewise.
3357 * tree-pretty-print.c (dump_generic_node): Likewise.
3359 * explow.c (memory_address): Rename to ...
3360 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
3361 Use address-space aware variants of memory address routines.
3362 * recog.c (memory_address_p): Rename to ...
3363 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3364 Use address-space aware variants of memory address routines.
3365 (offsettable_address_p): Rename to ...
3366 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
3367 Use address-space aware variants of memory address routines.
3368 * reload.c (strict_memory_address_p): Rename to ...
3369 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3370 Use address-space aware variants of memory address routines.
3371 (maybe_memory_address_p): Rename to ...
3372 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3373 Use address-space aware variants of memory address routines.
3374 * expr.h (memory_address_addr_space): Add prototype.
3375 (memory_address): Define as macro.
3376 * recog.h (memory_address_addr_space_p): Add prototype.
3377 (memory_address_p): Define as macro.
3378 (offsettable_address_addr_space_p): Add prototype.
3379 (offsettable_address_p): Define as macro.
3380 (strict_memory_address_addr_space_p): Add prototype.
3381 (strict_memory_address_p): Define as macro.
3383 * combine.c (find_split_point): Use address-space aware variants
3384 of memory address routines.
3385 * emit-rtl.c (operand_subword): Likewise.
3386 (change_address_1): Likewise.
3387 (adjust_address_1): Likewise.
3388 (offset_address): Likewise.
3389 * expr.c (emit_move_insn): Likewise.
3390 (expand_assignment): Likewise.
3391 (expand_expr_real_1): Likewise.
3392 * recog.c (verify_changes): Likewise.
3393 (general_operand): Likewise.
3394 (offsettable_memref_p): Likewise.
3395 (offsettable_nonstrict_memref_p): Likewise.
3396 (constrain_operands): Likewise.
3397 * reload.c (get_secondary_mem): Likewise.
3398 (find_reloads_toplev): Likewise.
3399 (find_reloads_address): Likewise.
3400 (find_reloads_subreg_address): Likewise.
3401 * reload1.c (reload): Likewise.
3402 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
3403 * rtl.h (address_cost): Add ADDRSPACE argument.
3404 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
3405 aware variant of memory address routines.
3406 * loop-invariant.c (create_new_invariant): Update address_cost call.
3407 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
3408 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
3409 Use address-space aware variant of memory address routines.
3410 (propagate_rtx_1): Update call to should_replace_address.
3411 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
3413 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
3414 ADDRSPACE argument. Use per-address-space instead of global cache.
3415 Use address-space aware variant of memory address routines.
3416 (get_address_cost): Likewise.
3417 (get_computation_cost_at): Update calls.
3418 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
3419 Use address-space aware variant of memory address routines.
3420 (create_mem_ref_raw): Update call to valid_mem_ref_p.
3421 (most_expensive_mult_to_index): Update call to
3422 multiplier_allowed_in_address_p.
3424 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
3425 attribute to indicate named address spaces.
3427 * varasm.c (get_variable_section): DECLs in named address spaces
3430 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
3431 for addresses in a non-generic address space.
3433 * expr.c (emit_block_move_hints): Do not use libcalls for
3434 memory in non-generic address spaces.
3435 (clear_storage_hints): Likewise.
3436 (expand_assignment): Likewise.
3438 * fold-const.c (operand_equal_p): Expressions refering to different
3439 address spaces are not equivalent.
3441 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
3442 spaces are not equivalent.
3443 (rtx_equal_p): Likewise.
3444 * cse.c (exp_equiv_p): Likewise.
3445 * jump.c (rtx_renumbered_equal_p): Likewise.
3446 * reload.c (operands_match_p): Likewise.
3448 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
3449 address spaces may alias.
3450 (true_dependence): Likewise.
3451 (canon_true_dependence): Likewise.
3452 (write_dependence_p): Likewise.
3454 * dse.c (canon_address): Handle named address spaces.
3455 * ifcvt.c (noce_try_cmove_arith): Likewise.
3457 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
3458 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
3459 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
3460 to handle conversions between different address spaces.
3461 * fold-const.c (fold_convert_loc): Likewise.
3462 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
3463 * tree-pretty-print.c (dump_generic_node): Likewise.
3464 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
3465 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
3466 * tree-inline.c (estimate_operator_cost): Likewise.
3467 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
3468 to different address spaces are not useless.
3470 2009-10-26 Jakub Jelinek <jakub@redhat.com>
3473 * cfgcleanup.c (trivially_empty_bb_p): New function.
3474 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
3477 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
3478 add_name_and_src_coords_attributes, gen_namespace_die,
3479 dwarf2out_set_name): Handle dwarf2_name returning NULL.
3481 2009-10-26 Nick Clifton <nickc@redhat.com>
3483 * config.gcc: Add support for RX target.
3484 * config/rx: New directory.
3485 * config/rx/constraints.md: New file.
3486 * config/rx/predicates.md: New file.
3487 * config/rx/rx.c: New file.
3488 * config/rx/rx.h: New file.
3489 * config/rx/rx.md: New file.
3490 * config/rx/rx.opt: New file.
3491 * config/rx/rx-protos.h: New file.
3492 * config/rx/t-rx: New file.
3493 * doc/extend.texi: Document RX function attributes.
3494 * doc/invoke.texi: Document RX specific command line options.
3495 * doc/contrib.texi: Document RX contribution.
3496 * doc/md.texi: Document RX constraints.
3497 * doc/install.texi: Document RX support.
3499 2009-10-26 Michael Matz <matz@suse.de>
3501 PR tree-optimization/41783
3502 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
3503 case for simple diamonds.
3504 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
3505 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
3506 argument, use alias oracle to skip some vdefs.
3507 (phi_translate_1): Change call to above, don't allocate new
3508 value ids if they can stay the same.
3509 (compute_avail): Allow vuse walking when looking up references.
3511 2009-10-26 Richard Guenther <rguenther@suse.de>
3513 PR tree-optimization/41826
3514 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
3515 access to re-allocated vector fields.
3517 2009-10-26 Richard Guenther <rguenther@suse.de>
3519 * graphite-sese-to-poly.c (check_poly_representation): Fix
3520 compile without checking.
3522 2009-10-26 Janus Weil <janus@gcc.gnu.org>
3525 * gimple.h (tree_annotate_all_with_location): Remove prototype.
3526 * gimplify.c (tree_should_carry_location_p,
3527 tree_annotate_one_with_location,tree_annotate_all_with_location):
3528 Remove obsolete functions.
3530 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
3533 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
3535 2009-10-25 Richard Guenther <rguenther@suse.de>
3537 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3538 Stream DECL_RESTRICTED_P.
3539 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3541 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
3543 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
3544 a note when expanding to nothing.
3546 2009-10-25 Richard Guenther <rguenther@suse.de>
3549 * tree.c (find_decls_types_r): Deal with Java overloading
3550 BINFO_VIRTUALS for its own purpose.
3552 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
3554 * config/mips/predicates.md (hilo_operand): New predicate.
3555 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
3556 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
3557 splitter part from here ...:
3558 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
3559 op0 and op4 to match the DINS case.
3560 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
3562 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3565 * avr.md (QIDI): Add new mode iterator.
3566 (sbrx_branch<mode>): Create new zero extract bit, test and jump
3567 patterns for all QI thru DI modes combinations.
3568 (sbrx_and_branch<mode>): Create new and based bit test and jump
3569 patterns for QI thru SI modes.
3570 avr.c (avr_out_sbxx_branch): Use only bit number.
3572 2009-10-24 Jan Hubicka <jh@suse.cz>
3574 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
3576 (analyze_function): When analyzing noreturn nothrow call, do not
3577 compute written stats; free bitmaps of vars early if possible.
3578 (generate_summary): Only update bitmaps if computed.
3579 (propagate): Only dump bitmaps if computed.
3580 (ipa_reference_read_summary): Fix pasto.
3582 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
3584 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
3585 (aliasing_component_refs_p): ...this. Return true if there is no
3586 common base and the base access types have the same alias set.
3587 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
3588 (indirect_refs_may_alias_p): Likewise.
3590 2009-10-23 Joseph Myers <joseph@codesourcery.com>
3593 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
3594 a C_MAYBE_CONST_EXPR.
3596 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3599 * config/rs6000/rs6000.c (struct machine_function): Add
3600 vsx_or_altivec_used_p to record if vector types are used.
3601 (rs6000_expand_to_rtl_hook): Rename from
3602 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
3603 any vector operations, so if there are, we can set VRSAVE to
3604 non-zero when only floating point vector registers are used.
3605 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
3606 (rs6000_check_vector_mode): Inner function to check if vector
3607 types are used in the code.
3608 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
3609 vector instructions are used.
3611 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
3612 Indicate that VSX registers which overlap floating point
3613 registers, can't be used across a call, since the ABI only states
3614 the scalar part of the register will be saved and restored.
3616 2009-10-23 Joseph Myers <joseph@codesourcery.com>
3619 * alias.c (get_alias_set): Call langhook before returning 0 for
3620 types with structural equality.
3621 * c-common.c (c_common_get_alias_set): Use alias set of element
3622 type for arrays with structural comparison.
3624 2009-10-23 Richard Guenther <rguenther@suse.de>
3627 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
3628 gimple_call_nothrow_p.
3630 2009-10-23 Richard Guenther <rguenther@suse.de>
3632 PR tree-optimization/41778
3633 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
3634 redundancy along a path in the CFG we want to optimize for speed
3635 is going to be removed.
3636 (execute_pre): Do partial-PRE only if the function is to be
3637 optimized for speed.
3638 (gate_pre): Do not turn off all of PRE when not optimizing a
3641 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3643 * builtins.c (fold_builtin_cabs): Use validate_arg().
3644 (fold_builtin_cexp): Fix if-logic.
3645 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
3647 2009-10-22 Jeff Law <law@redhat.com>
3649 * ira-lives.c (process_single_reg_class_operands): Update the
3650 hard reg costs for all the hard registers desired by the
3651 single reg class operand.
3653 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
3655 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
3656 for rtxes that aren't handled specially.
3658 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
3660 * rtl.h (shallow_copy_rtvec): Declare.
3661 * rtl.c (shallow_copy_rtvec): New function.
3662 * cselib.c (cselib_subst_to_values): Use it. Only modify an
3663 rtx field if the subrtx has changed.
3665 2009-10-22 Anatoly Sokolov <aesok@post.ru>
3667 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
3668 (m32c_function_value): Make static, add new 'outgoing' argument.
3669 (m32c_libcall_value): Make static, add new 'fun' argument.
3670 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3671 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3672 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
3673 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
3674 (m32c_function_value, m32c_libcall_value): Delete declaration.
3676 2009-10-22 Diego Novillo <dnovillo@google.com>
3678 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
3680 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
3682 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
3685 2009-10-22 Richard Guenther <rguenther@suse.de>
3687 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
3688 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
3689 (lto_symtab_merge): Do not merge cgraph nodes here.
3690 (lto_symtab_resolve_can_prevail_p): Simplify.
3691 (lto_symtab_resolve_symbols): Store cgraph node.
3692 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
3693 functions from the symtab.
3694 (lto_symtab_merge_cgraph_nodes_1): New function.
3695 (lto_symtab_merge_cgraph_nodes): Likewise.
3697 2009-10-22 Richard Guenther <rguenther@suse.de>
3700 * lto-streamer-out.c (lto_output_location): Stream the
3702 * lto-streamer-in.c (lto_input_location): Likewise.
3704 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
3706 * cfgloopmanip.c (duplicate_subloops): Export.
3707 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
3708 (transform_to_exit_first_loop): Duplicate bbs starting from
3709 header up to loop->latch instead of exit->src.
3710 Initialize control variable to the correct number of iterations.
3711 (gather_scalar_reductions): Do not register double reductions.
3712 (parallelize_loops): Dump which loop is tested.
3713 Indicate whether the parallelized loop is inner or not.
3714 Remove the innermost-loop requirement.
3715 * cfgloop.h (duplicate_subloops): Export.
3716 * tree-cfg.c (add_phi_args_after_redirect): New function.
3717 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
3718 Call duplicate_subloops.
3719 Update number of iterations at the exit condition.
3720 Don't redirect nexits always to the loop exit.
3721 Redirect copied edges from latch to the loop exit.
3723 2009-10-22 Jan Hubicka <jh@suse.cz>
3725 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
3727 * ipa-inline.c (cgraph_mark_inline_edge,
3728 cgraph_decide_inlining_of_small_function,
3729 cgraph_decide_inlining, inline_read_summary): Disable indirect
3730 inlining for WPA for time being.
3732 PR tree-optimize/40556
3733 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
3735 2009-10-22 Richard Guenther <rguenther@suse.de>
3737 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
3738 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
3740 2009-10-22 Jan Hubicka <jh@suse.cz>
3743 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
3745 (check_call): Handle only indirect calls.
3746 (propagate_bits): Update comment.
3747 (write_node_summary_p): Turn bogus check to assert.
3748 (ipa_reference_write_summary): Stream calls_read_all properly.
3749 (ipa_reference_read_summary): Stream in calls_read_all properly.
3750 (read_write_all_from_decl): New function.
3751 (propagate): Handle OVERWRITABLE nodes and external calls here.
3752 * ipa-pre-const.c (check_call): In IPA mode handle indirect
3754 (analyze_function): Do not check visibility here.
3755 (add_new_function): We summary OVERWRITABLE too.
3756 (generate_summary): Stream OVERWRITABLE nodes too.
3757 (propagate): Handle external calls and OVERWRITABLE nodes here.
3758 (local_pure_const): Check visibility here.
3760 2009-10-22 Jan Hubicka <jh@suse.cz>
3762 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
3763 (pass_ipa_cp): Register them.
3764 (ipcp_init_stage): Analyze all functions for whopr/lto.
3765 (ipcp_propagate_stage): Skip external calls.
3766 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
3767 * ipa-reference.c (write_node_summary_p): Fix thinko about
3769 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
3770 when in ltrans, skip executing of ipa passes since everything
3771 should've been done.
3772 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
3773 (inline_generate_summary): Likewise.
3774 (inline_read_summary): New function.
3775 (inline_write_summary): New function.
3776 (pass_ipa_inline): Register new hooks.
3777 * ipa-prop.c: Inlcude lto-streamer.h
3778 (ipa_edge_args_vector): Update declaration.
3779 (ipa_count_arguments, ipa_compute_jump_functions,
3780 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
3781 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
3782 ipa_read_node_info): New static functions.
3783 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
3784 (duplicate_array): Use xmalloc.
3785 (duplicate_ggc_array): New.
3786 (ipa_edge_duplication_hook): Use it.
3787 (ipa_update_after_lto_read): New function.
3788 * ipa-prop.h (ipa_prop_write_jump_functions,
3789 ipa_prop_read_jump_functions): Declare.
3790 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
3791 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
3792 (ipa_edge_args_vector): Move into GGC.
3793 (ipa_check_create_edge_args): Update.
3794 (ipa_update_after_lto_read): New.
3795 * passes.c (ipa_write_summaries_1): When in wpa, do not write
3797 (ipa_read_summaries): When in ltrans, so not read summaries.
3798 * lto-streamer.c (lto_get_section_name): Add
3799 LTO_section_jump_functions.
3800 * lto-streamer.h (LTO_section_jump_functions): New section.
3801 (produce_asm): Declare.
3802 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
3803 * lto-streamer-out.c (produce_asm): Export.
3804 * lto-streamer-in.c: Include tree-pass.h
3805 (input_function): Free dominance info when done.
3806 (lto_read_body): Push ipa_inline in ltrans stage.
3807 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
3808 * Makefile.in (GTFILES): Add ipa-prop.h
3810 2009-10-22 Matthias Klose <doko@ubuntu.com>
3812 * doc/install.texi: Document --enable-browser-plugin.
3814 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
3816 * doc/invoke.texi (fira-loop-pressure): Update default value.
3817 * opts.c (decode_options): Remove default value setting for
3818 flag_ira_loop_pressure.
3819 * config/ia64/ia64.c (ia64_override_options): Set
3820 flag_ira_loop_pressure up for -O3.
3821 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
3823 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
3825 PR tree-optimization/41497
3826 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
3827 chrec_dont_know if the evolution function returned by follow_ssa_edge
3828 is constant in the analyzed loop and is not compatible with the
3829 initial value before the loop.
3830 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
3832 2009-10-21 Joseph Myers <joseph@codesourcery.com>
3834 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
3836 2009-10-21 Jakub Jelinek <jakub@redhat.com>
3839 * doc/invoke.texi: Document -print-multi-os-directory.
3841 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
3844 * gcc/config/darwin10.h: Use default_emit_unwind_label.
3845 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
3846 when darwin_emit_unwind_label is used.
3848 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
3850 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
3853 2009-10-20 Richard Henderson <rth@redhat.com>
3855 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
3856 before emit_post_landing_pad.
3858 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
3860 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
3861 Use when calling rtx_costs.
3862 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
3863 global optimize_size. Pass speed to mips_binary_cost.
3865 2009-10-20 Jakub Jelinek <jakub@redhat.com>
3867 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
3870 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
3872 * rtl.h (simplify_replace_fn_rtx): Declare.
3873 (wrap_constant, unwrap_constant): Delete.
3874 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
3875 (expand_debug_expr): Don't call wrap_constant.
3876 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
3877 (auto_adjust_pair): Fold into...
3878 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
3879 Just return a new value.
3880 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
3881 otherwise use simplify_replace_rtx.
3882 * cselib.c (wrap_constant): Reinstate old definition.
3883 (cselib_expand_value_rtx_1): Don't wrap constants.
3884 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
3885 simplify_replace_rtx.
3886 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
3887 * reload1.c (reload): Skip all uses for an insn before adjusting it.
3888 Use simplify_replace_rtx.
3889 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
3891 (simplify_replace_rtx): ...here. Turn into a wrapper for
3892 simplify_replace_fn_rtx.
3893 (simplify_unary_operation): Don't unwrap CONSTs.
3894 * var-tracking.c (check_wrap_constant): Delete.
3895 (vt_expand_loc_callback): Don't call it.
3896 (vt_expand_loc): Likewise.
3898 2009-10-20 Pascal Obry <obry@adacore.com>
3899 Eric Botcazou <ebotcazou@adacore.com>
3901 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
3903 2009-10-20 Michael Matz <matz@suse.de>
3905 * loop-invariant.c (create_new_invariant): Use different magic number.
3907 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
3910 * arm.c (arm_override_options): Forcibly disable hot/cold block
3913 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
3916 * haifa-sched.c (try_ready): Skip debug deps updating speculation
3919 2009-10-20 Richard Guenther <rguenther@suse.de>
3921 * ggc-page.c: Include cfgloop.h.
3922 (struct max_alignment): Drop long double, add void *.
3923 (extra_order_size_table): Add low non-power-of-two multiples
3924 of MAX_ALIGNMENT. Drop small type-based entries, add
3925 tree_type, cgraph_node and loop.
3926 * alloc-pool.c (struct allocation_object_def): Drop long double
3929 2009-10-20 Jakub Jelinek <jakub@redhat.com>
3932 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
3933 referenced just in DEBUG_INSNs.
3935 2009-10-20 Richard Guenther <rguenther@suse.de>
3938 * gimple.c (gimple_register_type): Make sure we register
3939 the types main variant first.
3941 2009-10-20 Richard Guenther <rguenther@suse.de>
3943 * gimple.c (gimple_types_compatible_p): Simplify. Move
3944 cheap checks before hashtable queries. Add checks for
3945 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
3947 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
3949 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
3950 without size or with size that can't be represented as a host integer.
3952 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
3954 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
3955 the removal of a debug stmt as a significant change.
3957 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
3959 * config/s390/s390.md: Added agen condition to operand
3960 forwarding bypasses. Added bypass for early address generation
3961 use of int results. Updated comments.
3963 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
3965 * config/i386/i386.c: Remove signal.h #include.
3967 2009-10-20 Jie Zhang <jie.zhang@analog.com>
3969 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
3970 * doc/rtl.texi: Document ss_abs.
3972 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3974 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
3975 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
3976 instead of C_LEX_RAW_STRINGS.
3977 (lex_string): Handle CPP_UTF8STRING.
3978 * c-parser.c (c_parser_postfix_expression): Likewise.
3979 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
3980 (C_LEX_STRING_NO_JOIN): ... this.
3982 2009-10-19 Anatoly Sokolov <aesok@post.ru>
3984 * config/cris/cris.c (cris_function_value, cris_libcall_value,
3985 cris_function_value_regno_p): New functions.
3986 (cris_promote_function_mode): Update comment.
3987 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3988 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3989 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
3990 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
3992 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3994 * unwind-dw2.c (execute_stack_op): Fix operand order for
3995 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
3997 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
3999 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
4000 (lower_stmt) <GIMPLE_BIND>: Add comment.
4001 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
4003 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
4004 Otherwise lower it and set cannot_fallthru to true.
4005 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
4006 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
4007 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
4008 to true for a noreturn call. Do not remove statements.
4009 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
4010 Set cannot_fallthru to false on function exit.
4011 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
4012 <GIMPLE_ASSIGN>: Remove.
4014 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4016 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
4018 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4020 * config/s390/s390.c (s390_z10_optimize_cmp): Use
4021 next/prev_active_insn to skip DEBUG_INSNs as well.
4023 2009-10-19 Joseph Myers <joseph@codesourcery.com>
4025 * config/arm/arm.c (output_move_neon): Use DImode in call to
4028 2009-10-19 Matthias Klose <doko@ubuntu.com>
4031 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
4033 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4035 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
4037 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4040 * optabs.c (expand_binop): Make mode of shift count expression mode
4041 of shift count not target.
4044 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4046 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
4047 case. Force using values to replace references within the statement.
4048 (convert_local_reference_stmt): Likewise.
4050 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4052 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
4053 remove a subsequent GOTO or RETURN statement.
4055 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
4057 * config/avr.md (*movqi): Add zero as equally preferable constraint
4058 as general register.
4061 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4063 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
4065 2009-10-17 Richard Guenther <rguenther@suse.de>
4067 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
4069 2009-10-17 Richard Guenther <rguenther@suse.de>
4071 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
4072 operands in COMPONENT_REFs.
4074 2009-10-17 Anatoly Sokolov <aesok@post.ru>
4076 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
4077 if not defined. Change type of second argument to const_rtx.
4078 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
4080 * targhooks.h (default_libcall_value): Update prototype.
4081 * target.h (struct gcc_target): Change type of second argument of
4082 libcall_value to const_rtx.
4083 * config/arm/arm.c (arm_libcall_value): Change type of second argument
4085 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
4086 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
4088 2009-10-17 Jakub Jelinek <jakub@redhat.com>
4091 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
4092 * cgraphunit.c (cgraph_optimize): Call it.
4093 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
4094 (dwarf2out_assembly_start): ... here. New hook.
4095 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
4096 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
4098 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
4099 * sdbout.c (sdb_debug_hooks): Likewise.
4100 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
4101 (vmsdbgout_assembly_start): New hook.
4103 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4105 * rtl.h (RTL_LOCATION): Fix typo.
4107 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4109 * print-rtl.c (print_rtx): Print locators in asm_operands
4112 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4115 * sched-deps.c (depl_on_debug_p): New.
4116 (attach_dep_link): Reject debug deps before nondebug deps.
4117 (add_to_deps_list): Insert debug deps after nondebug deps.
4118 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
4120 (sd_add_dep): Do not reject debug deps.
4121 (add_insn_mem_dependence): Don't count debug deps.
4122 (remove_from_deps): Likewise.
4123 (sched_analyze_2): Set up mem deps on debug insns.
4124 (sched_analyze_insn): Record reg uses for deps on debug insns.
4125 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
4126 try_ready nondebug insn after debug insn.
4127 * ddg.c (create_ddg_dep_from_intra_loop_link,
4128 create_ddg_dep_no_link): Don't reject debug deps.
4130 2009-10-16 Richard Guenther <rguenther@suse.de>
4132 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
4133 (maybe_merge_incomplete_and_complete_type): Likewise.
4134 (lto_symtab_merge): Do not call them. Do not warn for
4135 complete vs. incomplete compatible types.
4136 (lto_symtab_merge_decls_2): Simplify.
4137 * gimple.c (gimple_force_type_merge): Remove.
4138 (gimple_types_compatible_p): Make it static.
4139 * gimple.h (gimple_force_type_merge): Remove.
4140 (gimple_types_compatible_p): Likewise.
4142 2009-10-16 Jakub Jelinek <jakub@redhat.com>
4144 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
4145 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
4147 2009-10-16 Richard Guenther <rguenther@suse.de>
4149 PR tree-optimization/41728
4150 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
4151 if fold_stmt did anything.
4153 2009-10-16 Richard Guenther <rguenther@suse.de>
4156 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
4157 (maybe_fixup_handled_component): New function.
4158 (input_gimple_stmt): Fixup mismatched decl replacements.
4160 2009-10-16 Richard Guenther <rguenther@suse.de>
4163 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
4164 the same as VAR_DECL.
4166 2009-10-16 Richard Guenther <rguenther@suse.de>
4168 * gimple.c (iterative_hash_gimple_type): For integer types
4169 also hash their minimum and maximum values and the string flag.
4170 For array types hash their domain and the string flag.
4172 2009-10-16 Richard Guenther <rguenther@suse.de>
4174 * gimple.c (gimple_types_compatible_p): Restrict completing
4175 types to record or unions. Simplify completion.
4176 Do not merge records or unions with different
4177 TYPE_STRUCTURAL_EQUALITY_P tag.
4178 (iterative_hash_gimple_type): Restrict non-recursing into
4179 pointer targets for records and unions.
4181 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4184 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
4185 * dwarf2out.c (mem_loc_descriptor): Don't handle
4186 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
4187 punt if it is not lowpart subreg or if inner mode isn't
4190 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4192 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
4193 investigating previous or next insns.
4195 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
4197 * tree-sra.c (build_ref_for_offset_1): Update comment.
4199 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
4201 * config/s390/s390.md (atype): Added missing values.
4203 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4206 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
4207 (casesi64p): Update pattern to reflect above.
4209 2009-10-15 Steve Ellcey <sje@cup.hp.com>
4211 PR rtl-optimization/41697
4212 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
4214 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
4217 * config/rs6000/predicates.md: Update copyright year.
4218 * config/rs6000/altivec.md: Ditto.
4220 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
4221 (MD_INCLUDES): Add a2.md.
4223 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
4224 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
4225 (builtin_classify): New static vector to classify various builtins
4226 to get the tree attributes correct.
4227 (def_builtin): Set the attributes of builtins based on what the
4228 builtin does (i.e. memory operation, floating point, saturation
4229 need special attributes, others are pure functions).
4231 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
4233 (enum rs6000_builtins): Include rs6000-builtin.def to define the
4234 builtins. Change the end marker to MAX_RS6000_BUILTINS from
4235 RS6000_BUILTIN_COUNT.
4236 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
4237 MAX_RS6000_BUILTINS.
4239 * config/rs6000/rs6000-builtin.def: New file that combines the
4240 builtin enumeration name and attributes.
4242 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
4244 * config/i386/linux.h (ASM_SPEC): Add --32.
4246 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4248 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
4249 and DW_TAG_template_alias.
4250 (dwarf_attr_name): Handle DW_AT_main_subprogram,
4251 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
4252 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
4253 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
4254 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
4255 and DW_AT_GNU_odr_signature.
4256 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
4257 DW_FORM_flag_present and DW_FORM_ref_sig8.
4258 (output_signature): Only print name on the first byte.
4259 (output_die): Likewise for dw_val_class_data8.
4261 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
4263 * doc/invoke.texi: Clarify that most optimizations are not enabled
4266 2009-10-15 Richard Guenther <rguenther@suse.de>
4269 * gimple.c (compare_type_names_p): Handle anonymous names
4270 differently based on new mode argument.
4271 (gimple_types_compatible_p): For structs also compare the tags.
4272 (iterative_hash_type_name): Rename to ...
4273 (iterative_hash_name): ... this. Hash all names.
4274 (iterative_hash_gimple_type): Fix hashing the struct tag of
4275 pointer targets. Hash field decl names.
4277 2009-10-15 Richard Guenther <rguenther@suse.de>
4280 * gimple.c (gimple_get_alias_set): Avoid recursing on
4281 invalid type topology.
4283 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
4285 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
4287 2009-10-15 Richard Guenther <rguenther@suse.de>
4289 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
4291 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4293 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
4294 add --with-tune{,-32,-64} configured default for -mtune if explicit
4297 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
4299 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
4301 2009-10-14 DJ Delorie <dj@redhat.com>
4303 * config/h8300/h8300.c (F): New.
4305 (h8300_emit_stack_adjustment): Call them.
4307 (h8300_push_pop): Likewise.
4308 (h8300_expand_prologue): Likewise.
4309 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
4310 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4311 (INCOMING_RETURN_ADDR_RTX): Define.
4312 (INCOMING_FRAME_SP_OFFSET): Define.
4313 (DWARF_CIE_DATA_ALIGNMENT): Define.
4315 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4317 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
4318 fields in builtin structs.
4319 (finalize_record_size): Likewise.
4321 2009-10-14 Richard Guenther <rguenther@suse.de>
4323 * gimple.c (gtc_ob): New global.
4324 (struct type_pair_d): Replace pointers with type UIDs.
4325 (type_pair_hash): Adjust.
4326 (type_pair_eq): Likewise.
4327 (lookup_type_pair): Likewise. Allocate from an obstack.
4328 (gimple_force_type_merge): Adjust.
4329 (gimple_types_compatible_p): Likewise.
4330 (free_gimple_type_tables): Free the obstack.
4332 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4334 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
4335 stmts setting DEBUG_EXPR_DECLs.
4337 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
4338 Don't crash if mode1 is VOIDmode.
4340 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
4342 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
4343 * params.h (IRA_LOOP_RESERVED_REGS): New.
4344 * tree-pass.h (pass_subregs_of_mode_init,
4345 pass_subregs_of_mode_finish): Remove.
4346 * passes.c (pass_subregs_of_mode_init,
4347 pass_subregs_of_mode_finish): Remove.
4348 (pass_reginfo_init): Move before loop optimizations.
4349 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
4350 * common.opt (fira-loop-pressure): New.
4351 * toplev.h (flag_ira_loop_pressure): New.
4352 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
4353 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
4354 Make external and void type functions.
4355 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
4356 pass_subregs_of_mode_finish): Remove.
4357 * ira-costs.c (init_costs): Call init_subregs_of_mode.
4358 * regmove.c: Include ira.h.
4359 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
4360 register pressure calculation in loops.
4361 * loop-invariant.c: Include REGS_H and ira.h.
4362 (struct loop_data): New members max_reg_pressure, regs_ref, and
4364 (struct invariant): New member orig_regno.
4365 (curr_loop): New variable.
4366 (find_exits): Initialize regs_ref and regs_live.
4367 (create_new_invariant): Initialize orig_regno.
4368 (get_cover_class_and_nregs): New.
4369 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
4370 array. Add code for flag_ira_loop_pressure.
4371 (gain_for_invariant): Make new_regs an array. Add code for
4372 flag_ira_loop_pressure.
4373 (best_gain_for_invariant): Ditto.
4374 (set_move_mark): New parameter gain. Use it for debugging output.
4375 (find_invariants_to_move): Make regs_needed and new_regs an array.
4376 Add code for flag_ira_loop_pressure.
4377 (move_invariant_reg): Set up orig_regno.
4378 (move_invariants): Set up reg classes for pseudos for
4379 flag_ira_loop_pressure.
4380 (free_loop_data): Clear regs_ref and regs_live.
4381 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
4382 get_regno_cover_class, change_pressure, mark_regno_live,
4383 mark_regno_death, mark_reg_store, mark_reg_clobber,
4384 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
4385 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
4386 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
4387 register pressure calculation in loops if new regs were added.
4388 Call finish_subregs_of_mode.
4389 * opts.c (decode_options): Set up flag_ira_loop_pressure.
4390 * Makefile.in (loop-invariant.o): Add ira.h.
4392 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
4394 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
4396 2009-10-14 Richard Guenther <rguenther@suse.de>
4398 * lto-symtab.c (lto_symtab_compatible): Fold in ...
4399 (lto_symtab_merge): ... here. Rewrite both to take the
4400 prevailing and a to-be-merged entry and to queue diagnostics properly.
4401 (lto_symtab_resolve_replaceable_p): New predicate for
4403 (lto_symtab_resolve_can_prevail_p): Likewise.
4404 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
4405 handles merging commons by choosing the largest decl. Fold
4406 in code that gives ODR errors.
4407 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
4409 (lto_symtab_merge_decls_1): Re-structure. Deal with the
4410 case of no prevailing decl here. Diagnose mismatches
4411 in object types here. Drop all but the prevailing decls.
4412 (lto_symtab_prevailing_decl): Return the single prevailing decl.
4413 * lto-streamer-in.c (lto_input_tree_ref): Deal with
4414 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
4416 2009-10-14 Richard Guenther <rguenther@suse.de>
4419 * lto-streamer-in.c (input_bb): Replace debug stmts with
4420 nops instead of dropping them.
4422 2009-10-14 Nick Clifton <nickc@redhat.com>
4424 * gcc/doc/extended.texi: Replace the dash character with @minus{}
4425 in situations where it is being used as a minus symbol.
4426 * gcc/doc/tm.texi: Likewise.
4427 * gcc/doc/md.texi: Likewise.
4429 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4431 PR preprocessor/41543
4432 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
4433 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
4434 * tree.c: Include intl.h.
4435 (expand_location): Handle BUILTINS_LOCATION.
4436 * Makefile.in (tree.o): Depend on intl.h.
4439 * dwarf2out.c (dwarf2out_var_location): Always clear
4440 last_postcall_label when changing last_label.
4442 2009-10-14 Pascal Obry <obry@adacore.com>
4444 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
4445 (process_command): Handle -E as done with -c and -S. Do not add
4446 the target executable suffix to the output file when -E is used.
4447 (main): Adjust error message accordingly.
4449 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
4455 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
4457 (tree_code_size): Likewise.
4459 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4461 * builtins.c (fold_builtin_1): Support complex "arc" functions.
4462 * real.h (HAVE_mpc_arc): Define.
4464 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
4466 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
4467 (struct builtin_description): Add fndecl field.
4468 (bdesc): Remove const qualifier. Update initializer.
4469 (sh_media_init_builtins): Remove const qualifier for d. Record
4470 the result of add_builtin_function to the fndecl field.
4471 (sh_builtin_decl): New.
4472 (sh_media_builtin_decl): New.
4474 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
4477 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
4478 requests between special registers.
4480 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
4482 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
4484 2009-10-13 Richard Henderson <rth@redhat.com>
4486 PR tree-optimization/41377
4487 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
4488 (cleanup_empty_eh_merge_phis): New change_region parameter;
4489 pass it on to redirect_eh_edge_1. Update callers.
4490 (cleanup_empty_eh_unsplit): Don't require an existing EH label
4491 at the destination block.
4493 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
4495 * passes.c (register_pass): Replaced gcc_unreachable by
4496 fatal_error on failure. Mentions plugins in comments & messages.
4498 2009-10-13 Jakub Jelinek <jakub@redhat.com>
4501 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
4502 * sched-vis.c (print_value): Use it.
4503 * cselib.c (cselib_hash_rtx): Likewise.
4504 * print-rtl.c (print_rtx): Likewise.
4505 * cfgexpand.c (expand_debug_rtx): Likewise.
4506 * var-tracking.c (vt_expand_loc_callback): Likewise.
4508 2009-10-13 Richard Guenther <rguenther@suse.de>
4511 * opts.c (handle_option): Split out code to handle setting
4512 the options flag var ...
4513 (set_option): ... here.
4514 * opts.h (set_option): Declare.
4515 * lto-opts.c (register_user_option_p): Include -fexceptions
4516 and all position independent code variants.
4517 (handle_common_option): Remove.
4518 (lto_reissue_options): Use set_option.
4520 2009-10-13 Martin Jambor <mjambor@suse.cz>
4522 PR tree-optimization/41661
4523 * ipa-prop.c (compute_complex_pass_through): Allow only operations
4524 that are tcc_comparisons or do not change the type in any
4526 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
4527 folding tcc_comparison operations.
4529 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4531 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
4534 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
4540 * tree.def (DEBUG_EXPR_DECL): New.
4541 * rtl.def (DEBUG_EXPR): New.
4542 * gengtype.c (adjust_field_rtx_def): Handle it.
4543 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
4544 (insert_debug_temp_for_var_def): ... this. Drop support for
4545 moving. Take iterator for def stmt; insert debug stmt before it.
4546 Scan early for use count and kind in debug stmts.
4547 (propagate_defs_into_debug_stmts): Rename to...
4548 (insert_debug_temps_for_defs): ... this. Likewise.
4549 * tree.h (DEBUG_TEMP_UID): New.
4550 * tree.c (next_debug_decl_uid): New.
4551 (make_node_stat): Count debug decls separately.
4552 (copy_node_stat): Likewise.
4553 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
4554 * var-tracking.c (dv_is_decl_p): Recognize it.
4555 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
4556 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
4557 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
4558 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
4559 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
4560 (cselib_hash_rtx): Likewise.
4561 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
4562 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
4564 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
4565 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
4566 * rtl.c (copy_rtx): Likewise.
4567 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
4568 * print-rtl.c (print_rtx): Likewise.
4569 * sched-vis.c (print_value): Likewise.
4570 (print_insn): Handle DEBUG_EXPR_DECL.
4571 * tree-dump.c (dequeue_and_dump): Likewise.
4572 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
4573 * gimple-iterator (gsi_replace): Check for same lhs.
4574 (gsi_remove): Insert debug temps.
4575 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
4576 (move_computations_stmt): Drop explicit propagation into debug stmts.
4577 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
4578 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
4579 * tree-ssa-sink.c (statement_sink_location): Likewise.
4580 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
4581 * tree-ssanames.c (release_ssa_name): Adjust for rename.
4582 * tree-flow.h: Likewise.
4583 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
4584 debug temps without values.
4585 (eliminate_unnecessary_stmts): Don't discard just-inserted
4588 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
4591 * config/cris/cris.md (andu): Check that operand 1 is one of the
4592 general registers. Fix typo in head comment.
4594 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
4596 * config/i386/i386.md (vswapmov): New.
4597 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
4598 (ix86_function_ms_hook_prologue): New.
4599 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
4600 * configure.ac: Test for swap suffix support in as.
4601 * configure: Rebuild.
4603 2009-10-12 Jakub Jelinek <jakub@redhat.com>
4606 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
4607 paradoxical subregs to prevent partial register stalls if the inner
4608 mode is integer mode.
4610 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
4612 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
4614 2009-10-12 Dodji Seketeli <dodji@redhat.com>
4617 * gcc/dwarf2out.c (template_parameter_pack_die,
4618 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
4620 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
4623 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
4625 (maybe_register_def): Likewise. Take stmt iterator.
4626 (rewrite_update_stmt): Take stmt iterator and pass it on.
4627 (rewrite_update_enter_block): Pass stmt iterator.
4629 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
4631 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
4632 (spu_builtin_decl): New function.
4634 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
4636 * config/i386/i386.md (SWIM): New mode iterator.
4637 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
4638 using SWIM mode iterator.
4639 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
4640 patterns using SWI48 mode iterator.
4641 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
4642 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
4643 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
4644 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
4645 patterns using SWI248 mode iterator.
4646 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
4647 gen_x86_movdicc_0_m1_rex64 for renamed function
4649 2009-10-11 Jose Ruiz <ruiz@adacore.com>
4650 Eric Botcazou <ebotcazou@adacore.com>
4653 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
4654 * config/sparc/sol2-unwind.h: New file.
4656 2009-10-11 Olivier Hainque <hainque@adacore.com>
4657 Eric Botcazou <ebotcazou@adacore.com>
4660 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
4661 * config/i386/sol2-unwind.h: New file.
4663 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
4666 * config/i386/i386.md (addsi_1_zext): Get the proper second
4669 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
4671 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
4672 all OLD_RTXes, not just REGs. Use copy_rtx to create the
4675 2009-10-11 Richard Guenther <rguenther@suse.de>
4677 * gimple.c (iterative_hash_type_name): Do not handle special
4680 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
4682 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
4683 (*setcc_si_1_and): Ditto.
4684 (*setcc_si_1_movzbl): Ditto.
4685 (*setcc_<mode>_2): Ditto.
4686 (*setcc_qi): Rename from *setcc_1.
4687 (*setcc_qi_slp): Rename from *setcc_2.
4689 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
4690 (*zero_extendqisi2_movzbw_and splitter): Ditto.
4692 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
4693 "if" condition, there is already assert with reload_completed present.
4695 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
4697 * plugin.c (try_init_one_plugin): Improve constness of variable err.
4699 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
4701 * doc/install.texi (Final install): Refer to
4702 http://gcc.gnu.org/bugs/ for bug reporting.
4704 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
4706 * configure.ac: Add test for dci instruction.
4707 * configure: Regenerate.
4708 * config.in: Likewise.
4709 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
4710 * doc/invoke.texi: Add cpu_type 476 and 476fp.
4711 (-mmulhw): Add 476 to description.
4712 (-mdlmzb): Likewise.
4713 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
4714 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
4715 (processor_target_table): Add 476 and 476fp entries.
4716 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
4717 (rs6000_issue_rate): Add CPU_PPC476.
4718 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
4719 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
4720 (processor_type): Add PROCESSOR_PPC476.
4721 (EXTRA_SPECS): Add asm_cpu_476 string.
4722 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
4723 (define_attr "cpu"): Add ppc476.
4725 Update comments for 476.
4726 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
4727 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
4728 Update copyright year.
4729 * config/rs6000/476.md: New file.
4730 * config/rs6000/40x.md: Add description for "isel" attribute.
4731 Update copyright year.
4732 * config/rs6000/440.md: Likewise.
4733 * config/rs6000/603.md: Likewise.
4734 * config/rs6000/6xx.md: Likewise.
4735 * config/rs6000/7450.md: Likewise.
4736 * config/rs6000/7xx.md: Likewise.
4737 * config/rs6000/8540.md: Likewise.
4738 * config/rs6000/cell.md: Likewise.
4739 * config/rs6000/e300c2c3.md: Likewise.
4740 * config/rs6000/e500mc.md: Likewise.
4741 * config/rs6000/mpc.md: Likewise.
4742 * config/rs6000/power4.md: Likewise.
4743 * config/rs6000/power5.md: Likewise.
4744 * config/rs6000/power6.md: Likewise.
4745 * config/rs6000/power7.md: Likewise.
4746 * config/rs6000/rios1.md: Likewise.
4747 * config/rs6000/rios2.md: Likewise.
4748 * config/rs6000/rs64.md: Likewise.
4750 2009-10-10 Richard Guenther <rguenther@suse.de>
4752 PR tree-optimization/41654
4753 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
4754 a cond expr before calling gimple_cond_set_condition_from_tree.
4755 (ifcombine_iforif): Likewise.
4757 2009-10-09 Ian Lance Taylor <iant@google.com>
4759 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
4760 * configure: Rebuild.
4762 2009-10-09 Neil Vachharajani <nvachhar@google.com>
4764 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
4767 2009-10-09 Richard Guenther <rguenther@suse.de>
4770 * target-def.h (TARGET_BUILTIN_DECL): Define.
4771 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
4772 * target.h (struct gcc_target): Add builtin_decl target hook.
4773 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
4774 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
4776 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
4777 not gcc_unreachable.
4778 (lto_output_builtin_tree): Sorry if the target does not support
4779 streaming target builtins.
4780 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
4781 (rs6000_builtin_decl): New function.
4782 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
4783 (ix86_builtin_decl): New function.
4785 2009-10-09 Jakub Jelinek <jakub@redhat.com>
4787 PR preprocessor/41445
4788 * c-ppoutput.c (do_line_change): New function.
4789 (cb_line_change): Use it.
4790 (scan_translation_unit): Call do_line_change if
4791 avoid_paste or PREV_WHITE and token location is on a different line
4792 than print.src_line.
4795 * dwarf2out.c (dwarf2out_init): Test whether
4796 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
4799 PR rtl-optimization/41646
4800 * calls.c (expand_call): For BLKmode types returned in registers
4801 avoid likely spilled hard regs in copy_blkmode_from_reg generated
4804 2009-10-09 Richard Guenther <rguenther@suse.de>
4806 PR tree-optimization/41634
4807 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
4808 we remove the correct elements.
4809 (optimize_stmt): Make sure to update stmt operands before
4810 optimizing redundancies.
4812 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4814 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
4816 2009-10-09 Richard Guenther <rguenther@suse.de>
4819 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
4821 (lto_wrapper_exit): New function.
4823 (fatal_perror): Likewise.
4824 (fork_execute): Use global args_name, do not free it.
4825 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
4826 * lto-streamer.h: Remove duplicate prototypes.
4828 2009-10-09 Richard Guenther <rguenther@suse.de>
4830 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
4831 before calling stmt_can_throw_external.
4833 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
4835 PR tree-optimization/40071
4836 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
4837 pointer if the original data reference doesn't conflict with the
4838 created vector data reference. Fix long line.
4840 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
4842 * config/i386/i386.md (any_div): New code iterator.
4843 (u): Handle div and udiv.
4845 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
4847 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
4848 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
4849 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
4850 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
4852 2009-10-08 Joseph Myers <joseph@codesourcery.com>
4854 * gcc.c (main): Remove trailing "." from diagnostics.
4856 2009-10-08 Cary Coutant <ccoutant@google.com>
4858 Add support for debugging with ICF (Identical Code Folding).
4859 * calls.c (debug.h): New #include.
4860 (emit_call_1): Call virtual_call_token debug hook.
4861 * common.opt (-fenable-icf-debug): New option.
4862 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
4863 locations in the source).
4864 (poc_label_num): New variable.
4865 (dcall_entry, vcall_entry): New typedefs.
4866 (dcall_table, vcall_table): New variables.
4867 (struct vcall_insn): New type.
4868 (vcall_insn_table): New variable.
4869 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
4870 (size_of_dcall_table): New function.
4871 (output_dcall_table): New function.
4872 (size_of_vcall_table): New function.
4873 (output_vcall_table): New function.
4874 (dwarf2out_direct_call): New function.
4875 (vcall_insn_table_hash): New function.
4876 (vcall_insn_table_eq): New function.
4877 (dwarf2out_virtual_call_token): New function.
4878 (dwarf2out_virtual_call): New function.
4879 (dwarf2out_init): Allocate new tables and sections.
4880 (prune_unused_types): Mark DIEs referenced from direct call table.
4881 (dwarf2out_finish): Output direct and virtual call tables.
4882 * final.c (final_scan_insn): Call direct_call and virtual_call
4884 * debug.h (struct gcc_debug_hooks): Add direct_call,
4885 virtual_call_token, virtual_call hooks.
4886 (debug_nothing_uid): New function.
4887 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
4888 (debug_nothing_uid): New function.
4889 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
4890 (xcoff_debug_hooks): Likewise.
4891 * sdbout.c (sdb_debug_hooks): Likewise.
4892 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4893 * doc/invoke.texi (-fenable-icf-debug): New option.
4895 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
4898 * regmove.c (regmove_backward_pass): Replace src with dst in the
4899 debug insn, and check for dst before rather than after.
4901 2009-10-08 Janis Johnson <janis187@us.ibm.com>
4903 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
4904 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
4906 2009-10-08 Jan Hubicka <jh@suse.cz>
4909 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
4910 do not mark cgraph nodes as needed.
4911 (record_references_in_initializer): Add new only_vars parameter.
4912 * cgraph.h (record_references_in_initializer): New parameter.
4913 * varasm.c (assemble_variable): Update call.
4914 * varpool.c (varpool_analyze_pending_decls): Always look for
4917 2009-10-08 Anatoly Sokolov <aesok@post.ru>
4919 * config/avr/avr.c (last_insn_address) Remove variable.
4920 (expand_prologue): Don't initialise last_insn_address variable.
4921 (final_prescan_insn): Don't output insn size.
4922 * config/avr/avr.opt (msize): Remove switch.
4923 * doc/invoke.texi (AVR Options): Remove documentation of -msize
4926 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
4928 * combine.c (label_tick_ebb_start): Fix comment.
4929 (combine_instructions): Set label_tick and label_tick_ebb_start before
4930 calling setup_incoming_promotions. Start them from 1. Increment
4931 label_tick instead of deriving it from the BB index. Rather than
4932 comparing ticks use the block from the previous iteration to decide
4933 whether to start a new EBB. Remove empty lines before function.
4935 2009-10-08 Michael Matz <matz@suse.de>
4938 * builtins.c (fold_builtin_isascii): Use fold_build2.
4939 (fold_builtin_isdigit): Ditto.
4940 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
4941 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
4942 remove_useless_stmts_cond, remove_useless_stmts_tf,
4943 remove_useless_stmts_tc, remove_useless_stmts_bind,
4944 remove_useless_stmts_goto, remove_useless_stmts_label,
4945 remove_useless_stmts_1, remove_useless_stmts,
4946 pass_remove_useless_stmts): Remove.
4947 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
4948 * passes.c (init_optimization_passes): Don't add
4949 pass_remove_useless_stmts.
4950 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
4951 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
4953 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
4954 for static constants.
4955 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
4956 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
4958 2009-10-08 Richard Guenther <rguenther@suse.de>
4960 * gimple.c (free_gimple_type_tables): New function.
4961 * gimple.h (free_gimple_type_tables): Declare.
4963 2009-10-07 Mark Heffernan <meheff@google.com>
4965 * ipa-prop.c (ipa_print_node_params) Only print
4966 names of named arguments.
4968 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
4970 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
4971 being statically linked.
4973 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4975 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
4977 2009-10-08 Jan Hubicka <jh@suse.cz>
4980 * ipa.c (cgraph_externally_visible_p,
4981 function_and_variable_visibility,
4982 whole_program_function_and_variable_visibility): Skip non-finalized
4985 2009-10-08 Nick Clifton <nickc@redhat.com>
4987 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
4990 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
4993 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
4995 2009-10-07 Joseph Myers <joseph@codesourcery.com>
4998 * c-common.c (c_fully_fold_internal): Strip nops from the result
4999 of recursive calls to c_fully_fold_internal.
5000 (c_wrap_maybe_const): New.
5001 (c_save_expr): Use c_wrap_maybe_const.
5002 * c-common.h (c_wrap_maybe_const): Declare.
5003 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
5004 build_binary_op): Use c_wrap_maybe_const.
5006 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5008 * real.c: Fix comment to reflect actual exponent size.
5010 2009-10-08 Ben Elliston <bje@au.ibm.com>
5012 * config/rs6000/a2.md: Add FSF comment header.
5014 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
5016 * config/i386/i386.md (any_extend): New code iterator.
5017 (u, s): New code attributes.
5019 (DWIH): Rewrite as code iterator for SI and DI modes.
5020 (DWI): Rewrite as mode attribute.
5021 (dwi): New mode attribute.
5022 (di): Depend on SI mode and DI mode.
5023 (doubleint_general_operand): Remove mode attribute.
5025 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
5028 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
5029 (*sub<mode>3_doubleword): Ditto.
5031 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
5032 using SWIM248 mode iterator.
5033 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
5034 using SWI48 mode iterator.
5035 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
5036 patterns using DWIH mode iterator and any_extend code iterator.
5037 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
5038 using any_extend code iterator.
5039 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
5040 patterns using DWIH mode iterator and any_extend code iterator.
5041 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
5042 using any_extend code iterator.
5043 (<s>mul<mode>3_highpart): Macroize expander from
5044 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
5045 and any_extend code iterator.
5046 (*<s>muldi3_highpart_1): Macroize insn from
5047 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
5048 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
5049 patterns using any_extend code iterator.
5050 (*<s>mulsi3_highpart_zext): Macroize insn from
5051 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
5053 2009-10-07 Jakub Jelinek <jakub@redhat.com>
5055 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
5056 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
5057 refering to a DIE with DW_AT_const_value.
5059 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
5062 * ira-lives.c (check_and_make_def_conflict): Process all operands.
5064 2009-10-06 Jan Hubicka <jh@suse.cz>
5066 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
5069 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5071 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
5072 *lea_2_rex64): Move before *add<mode>_1 pattern.
5074 2009-10-07 Jan Hubicka <jh@suse.cz>
5076 * collect2.c (main): Add -fno-whole-program.
5077 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
5079 2009-10-07 Jan Hubicka <jh@suse.cz>
5081 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
5082 has no address taken.
5083 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
5085 (cgraph_clone_node): Clear externally_visible flag for clones.
5086 * cgraph.h (cgraph_only_called_directly_p,
5087 cgraph_can_remove_if_no_direct_calls_p): New predicates.
5088 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
5089 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
5090 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
5091 ipcp_insert_stage): Likwise.
5092 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
5093 externally_visible flag.
5094 (verify_cgraph_node): Verify that inline clones look right.
5095 (process_function_and_variable_attributes): Do not set
5096 externally_visible flags.
5097 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
5099 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
5101 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
5102 clear externally_visible when turning into inline clones
5103 (cgraph_mark_inline_edge): Use new predicates.
5104 (cgraph_estimate_growth): Likewise.
5105 (cgraph_decide_inlining): Likewise.
5106 * ipa.c (cgraph_postorder): Likewise.
5107 (cgraph_remove_unreachable_nodes): Likewise; sanity check
5108 that inline clones are not needed.
5109 (cgraph_externally_visible_p): New predicate.
5110 (function_and_variable_visibility): Add whole_program parameter;
5111 always set externally_visible flag; handle COMDAT function
5113 (local_function_and_variable_visibility): New function.
5114 (gate_whole_program_function_and_variable_visibility): New function.
5115 (whole_program_function_and_variable_visibility): New function.
5116 (pass_ipa_whole_program_visibility): New function.
5117 * passes.c (init_optimization_passes): Add whole program visibility
5119 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
5120 not care about needed/reachable flags.
5121 * varpool.c: Include flags.h
5122 (decide_is_variable_needed): When doing LTO assume whole-program mode.
5123 (varpool_finalize_decl): When we are in LTO read-back, all variables
5125 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
5127 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5129 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
5132 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5134 * config.gcc: Don't include the makefile fragments intended for
5136 * config/s390/fixdfdi.h: File removed.
5137 * config/s390/libgcc-glibc.ver: File removed.
5138 * config/s390/s390.h: Remove the fixdfdi.h hack.
5139 * config/s390/t-crtstuff: File moved to libgcc dir.
5140 * config/s390/t-linux: Likewise.
5141 * config/s390/t-tpf: libgcc specific parts removed.
5142 * config/s390/t-linux64: Likewise.
5144 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
5146 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
5147 (lto-compress.o): Likewise.
5149 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5152 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
5153 dllexport to class members here.
5154 (i386_pe_determine_dllimport_p): Only check static class data for
5156 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
5157 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
5158 functions for vague linkage.
5159 (i386_pe_type_dllexport_p): Fix formatting.
5160 (maybe_add_dllexport) New function.
5161 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
5164 2009-10-07 Ben Elliston <bje@au.ibm.com>
5166 * config/rs6000/a2.md: Remove duplicated lines.
5168 2009-10-07 Ben Elliston <bje@au.ibm.com>
5170 * config.gcc (powerpc*-*-*): Handle a2.
5171 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
5172 * config/rs6000/a2.md: New file.
5173 * config/rs6000/rs6000.opt (mno-update): New.
5174 (mupdate): Return to using a mask, not a var.
5175 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
5176 (enum processor_type): Add PROCESSOR_PPCA2.
5177 * config/rs6000/rs6000.c (ppca2_cost): New costs.
5178 (rs6000_override_options): Add "a2" to processor_target_table.
5179 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
5180 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
5182 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5184 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5185 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
5186 reference to nonexistent gen_truncxfxf2 function.
5188 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5190 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
5191 (DWIH, g, di, doubleint_general_operand): New mode attributes.
5192 (general_operand): Handle TI mode.
5193 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
5194 using SDWIM mode iterator.
5195 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
5196 pattern from *add{di,ti}3_1 patterns and corresponding splitters
5197 using DWI mode iterator.
5198 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
5199 patterns using SWI mode iterator.
5200 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
5201 using SWI48 mode iterator.
5202 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
5203 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
5204 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
5205 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
5206 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
5207 using SDWIM mode iterator.
5208 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
5209 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
5210 using DWI mode iterator.
5211 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
5212 patterns using SWI mode iterator.
5213 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
5214 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
5215 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
5216 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
5217 patterns using plusminus code iterator.
5218 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
5219 sub<mode>3 patterns using plusminus code iterator.
5220 * config/i386/i386.c (override_options): Update the call to
5221 gen_subdi_carry_rex64 for renamed function.
5222 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
5223 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
5224 calls to instruction expanders.
5226 2009-10-06 Martin Jambor <mjambor@suse.cz>
5229 * opts.c (decode_options): Run IPA-SRA at -O2.
5231 2009-10-06 Richard Guenther <rguenther@suse.de>
5233 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
5235 2009-10-06 Tobias Burnus <burnus@net-b.de>
5238 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
5239 -flto and -fwhole-program flags can be combined.
5241 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
5244 * gcc.c (process_command): Check that -o argument was specified.
5246 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
5248 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
5250 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5252 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
5253 * doc/invoke.texi (Warning Options): Annotate allowed languages
5254 for -Wunsuffixed-float-constants.
5256 2009-10-05 Jakub Jelinek <jakub@redhat.com>
5258 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
5259 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
5260 same name and isn't the main variant.
5263 * dwarf2out.c (loc_by_reference): Removed.
5264 (dw_loc_list_1): New function.
5265 (dw_loc_list): Remove toplev argument, add want_address argument.
5266 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
5267 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
5268 want_address == 2 to dw_loc_list. For successful dw_loc_list
5269 set have_address to 1 only if want_address is not 0.
5271 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
5273 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
5274 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
5275 a code block followed by two pointers.
5276 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
5277 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
5278 (MIPS_MOVE): Likewise.
5279 (MIPS_LUI): Likewise.
5280 (MIPS_JR): Likewise.
5281 (MIPS_BAL): Likewise.
5282 (MIPS_NOP): Likewise.
5283 (mips_asm_trampoline_template): Delete.
5284 (mips_trampoline_code_size): New function.
5285 (mips_trampoline_init): Add shorter sequences for all cases
5286 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
5287 Calculate the opcodes directly, rather than copying from a template.
5288 Only flush the code part of the trampoline.
5289 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
5291 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
5293 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
5294 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
5295 (INCOMING_RETURN_ADDR_RTX): Likewise.
5296 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
5298 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
5299 with RETURN_ADDR_REGNUM.
5300 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
5301 * config/mips/mips.c (mips16_build_call_stub): Replace
5302 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
5303 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
5304 (mips_print_operand_punctuation): Likewise.
5305 (mips_frame_set): Likewise.
5306 (mips16e_output_save_restore): Likewise.
5307 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
5308 (mips_save_reg_p): Likewise.
5309 (mips_return_addr): Likewise.
5310 (mips_set_return_address): Likewise.
5311 (mips_direct_save_slot_move_p): Likewise.
5312 (mips_output_function_prologue): Likewise.
5313 (mips_restore_reg): Likewise.
5314 (mips_expand_epilogue): Likewise.
5315 (mips_epilogue_uses): Likewise.
5316 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
5317 (*mov<mode>_ra): Use it instead of a hard-coded 31.
5318 (clear_hazard_<mode>): Likewise.
5319 (call_internal): Likewise.
5320 (call_internal_direct): Likewise.
5321 (call_direct_split): Likewise.
5322 (call_value_internal): Likewise.
5323 (call_value_split): Likewise.
5324 (call_value_internal_direct): Likewise.
5325 (call_value_direct_split): Likewise.
5326 (call_value_multiple_internal): Likewise.
5327 (call_value_multiple_split): Likewise.
5329 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
5330 Jakub Jelinek <jakub@redhat.com>
5332 PR rtl-optimization/41511
5333 * combine.c (record_value_for_reg): Pass explicit values as argument
5334 to get_last_value_validate.
5335 (get_last_value_validate): Document INSN parameter.
5336 For non-readonly MEMs, assume they might have been modified if INSN
5337 was in another basic block.
5338 (get_last_value): Minor reformatting.
5340 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
5343 * final.c (asm_str_count): Split out from asm_insn_count.
5344 * rtl.h (asm_str_count): New prototype.
5345 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
5348 2009-10-05 Sriraman Tallam <tmsriram@google.com>
5350 * doc/plugins.texi: Change plugin_pass to register_pass_info.
5352 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
5353 Rafael Espindola <espindola@google.com>
5355 * gengtype.c (write_types): Moved call to write_func_for_structure
5356 into seperate loops.
5358 2009-10-05 Richard Guenther <rguenther@suse.de>
5361 * lto-cgraph.c (output_cgraph): Output toplevel asms.
5362 (input_cgraph_1): Input toplevel asms.
5364 2009-10-05 Richard Guenther <rguenther@suse.de>
5367 * lto-symtab.c (lto_compatible_attributes_p): Remove.
5368 (external_aggregate_decl_p): Likewise.
5369 (lto_symtab_compatible): Re-structure. Remove dead code.
5370 For variables ignore toplevel qualifiers when comparing types.
5371 Issue warnings, not errors for mismatched user-alignment.
5373 2009-10-05 Richard Guenther <rguenther@suse.de>
5377 * lto-symtab.c (struct lto_symtab_base_def): Remove.
5378 (struct lto_symtab_identifier_def): Likewise.
5379 (struct lto_symtab_decl_def): Likewise.
5380 (struct lto_symtab_entry_def): New.
5381 (lto_symtab_identifier_t): Rename to ...
5382 (lto_symtab_entry_t): ... this.
5383 (lto_symtab_decls): Remove.
5384 (lto_symtab_base_hash): Rename to ...
5385 (lto_symtab_entry_hash): ... this.
5386 (lto_symtab_base_eq): Rename to ...
5387 (lto_symtab_entry_eq): ... this.
5388 (lto_symtab_base_marked_p): Rename to ...
5389 (lto_symtab_entry_marked_p): ... this.
5390 (lto_symtab_identifier_marked_p): Remove.
5391 (lto_symtab_decl_marked_p): Likewise.
5392 (lto_symtab_maybe_init_hash_tables): Rename to ...
5393 (lto_symtab_maybe_init_hash_table): ... this.
5394 (lto_symtab_set_resolution_and_file_data): Remove.
5395 (lto_symtab_register_decl): New function.
5396 (lto_symtab_get_identifier): Remove.
5397 (lto_symtab_get): New function.
5398 (lto_symtab_get_resolution): Adjust.
5399 (lto_symtab_get_identifier_decl): Remove.
5400 (lto_symtab_set_identifier_decl): Likewise.
5401 (lto_symtab_merge_decl): Rename to ...
5402 (lto_symtab_merge): ... this. Rewrite.
5403 (lto_symtab_merge_var): Remove.
5404 (lto_symtab_merge_fn): Likewise.
5405 (lto_symtab_prevailing_decl): Adjust.
5406 (lto_cgraph_replace_node): New function.
5407 (lto_symtab_merge_decls_2): Likewise.
5408 (lto_symtab_merge_decls_1): Likewise.
5409 (lto_symtab_fixup_var_decls): Likewise.
5410 (lto_symtab_resolve_symbols): Likewise.
5411 (lto_symtab_merge_decls): Likewise.
5412 (lto_symtab_prevailing_decl): Adjust.
5413 (lto_symtab_get_symtab_def): Remove.
5414 (lto_symtab_get_file_data): Likewise.
5415 (lto_symtab_clear_resolution): Adjust.
5416 (lto_symtab_clear_resolution): Likewise.
5417 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
5418 (input_cgraph_1): Likewise.
5419 * lto-streamer-in.c (get_resolution): Do not provide fake
5420 symbol resolutions here.
5421 (deferred_global_decls): Remove.
5422 (lto_register_deferred_decls_in_symtab): Likewise.
5423 (lto_register_var_decl_in_symtab): Change signature, register
5424 variable via lto_symtab_register_decl.
5425 (lto_register_function_decl_in_symtab): Likewise.
5426 (lto_read_tree): Adjust.
5427 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
5428 (lto_symtab_merge_var): Likewise.
5429 (lto_symtab_merge_fn): Likewise.
5430 (lto_symtab_register_decl): Declare.
5431 (lto_symtab_merge_decls): Likewise.
5433 2009-10-05 Richard Guenther <rguenther@suse.de>
5435 PR tree-optimization/23821
5436 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
5437 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
5438 simple IV increments.
5440 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5442 * config/arm/arm.c (arm_override_options): Really initialize
5443 flag_dwarf2_cfi_asm to 0.
5445 2009-10-05 Doug Kwan <dougkwan@google.com>
5447 PR rtl-optimization/41574
5448 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
5449 floating point and we are not doing unsafe math optimizations.
5451 2009-10-03 Simon Baldwin <simonb@google.com>
5452 Cary Coutant <ccoutant@google.com>
5453 Rafael Espindola <espindola@google.com>
5454 Richard Guenther <rguenther@suse.de>
5455 Jan Hubicka <jh@suse.cz>
5456 Doug Kwan <dougkwan@google.com>
5457 H.J. Lu <hongjiu.lu@intel.com>
5458 Bill Maddox <maddox@google.com>
5459 Ryan Mansfield <rmansfield@qnx.com>
5460 Diego Novillo <dnovillo@google.com>
5461 Ollie Wild <aaw@google.com>
5462 Kenneth Zadeck <zadeck@naturalbridge.com>
5464 * lto-cgraph.c: New file.
5465 * lto-compress.c: New file.
5466 * lto-compress.h: New file.
5467 * lto-opts.c: New file.
5468 * lto-section-in.c: New file.
5469 * lto-section-out.c: New file.
5470 * lto-streamer-in.c: New file.
5471 * lto-streamer-out.c: New file.
5472 * lto-streamer.c: New file.
5473 * lto-streamer.h: New file.
5474 * lto-symtab.c: New file.
5475 * lto-wpa-fixup.c: New file.
5476 * lto-wrapper.c: New file.
5478 2009-10-03 Simon Baldwin <baldwin@google.com>
5479 Ben Elliston <bje@au.ibm.com>
5480 Rafael Espindola <espindola@google.com>
5481 Nathan Froyd <froydnj@codesourcery.com>
5482 Jan Hubicka <jh@suse.cz>
5483 Doug Kwan <dougkwan@google.com>
5484 Diego Novillo <dnovillo@google.com>
5485 Kenneth Zadeck <zadeck@naturalbridge.com>
5487 * Makefile.in (enable_lto): New.
5488 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
5489 (LINKER_PLUGIN_API_H): Define.
5490 (LTO_SYMTAB_H): Define.
5491 (LTO_STREAMER_H): Define.
5492 (TREE_VECTORIZER_H): Define.
5493 (INCLUDES): Add LIBELFINC.
5494 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
5495 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
5496 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
5497 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
5498 (native): Add lto-wrapper$(exeext)
5499 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
5500 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
5501 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
5502 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
5503 (varasm.o): Add dependency on tree-iterator.h.
5504 (cgraph.o): Add dependency on cif-code.def.
5505 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
5506 (ipa-pure-const.o): Likewise.
5507 (GTFILES): Add lto-symtab.c.
5508 (install-lto-wrapper): New.
5509 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
5510 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
5511 * config.in: Regenerate.
5513 2009-10-03 Rafael Espindola <espindola@google.com>
5514 Diego Novillo <dnovillo@google.com>
5516 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
5517 ipa_write_summaries.
5518 Call execute_ipa_summary_passes for all_regular_ipa_passes and
5520 (cgraph_optimize): Make extern.
5522 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
5523 Kenneth Zadeck <zadeck@naturalbridge.com>
5525 * toplev.c (in_lto_p): Declare.
5526 * collect2.c (scan_prog_file): Read all the output when reading
5527 information for LTO.
5528 (enum lto_mode_d): Declare.
5530 2009-10-03 Richard Guenther <rguenther@suse.de>
5531 Diego Novillo <dnovillo@google.com>
5533 * gimple.c: Include target.h and alias.h.
5534 (gimple_types): Declare.
5535 (type_hash_cache): Declare.
5536 (gimple_alloc_stat): Make extern.
5537 (gimple_build_eh_must_not_throw): Call
5538 gimple_eh_must_not_throw_set_fndecl.
5539 (struct type_pair_d): Declare.
5540 (type_pair_t): Declare.
5541 (type_pair_hash): New.
5542 (type_pair_eq): New.
5543 (lookup_type_pair): New.
5544 (gimple_force_type_merge): New.
5545 (compare_type_names_p): New.
5546 (compare_field_offset): New.
5547 (gimple_types_compatible_p): New.
5548 (struct sccs): Declare.
5549 (next_dfs_num): Declare.
5550 (iterative_hash_gimple_type): New.
5552 (iterative_hash_type_name): New.
5553 (iterative_hash_gimple_type): New.
5554 (gimple_type_hash): New.
5555 (gimple_type_eq): New.
5556 (gimple_register_type): New.
5557 (print_gimple_types_stats): New.
5558 (gimple_signed_or_unsigned_type): New.
5559 (gimple_unsigned_type): New.
5560 (gimple_signed_type): New.
5561 (gimple_get_alias_set): New.
5562 (gimple_decl_printable_name): Do not use DMGL_TYPES.
5563 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
5564 (gimple_force_type_merge): Declare.
5565 (gimple_types_compatible_p): Declare.
5566 (gimple_register_type): Declare.
5567 (print_gimple_types_stats): Declare.
5568 (gimple_unsigned_type): Declare.
5569 (gimple_signed_type): Declare.
5570 (gimple_get_alias_set): Declare.
5571 (gimple_eh_must_not_throw_set_fndecl): New.
5573 2009-10-03 Jan Hubicka <jh@suse.cz>
5574 Kenneth Zadeck <zadeck@naturalbridge.com>
5576 * ipa-pure-const.c: Include lto-streamer.h.
5577 (register_hooks): Factor out of ...
5578 (generate_summary): ... here.
5579 (pure_const_write_summary): New.
5580 (pure_const_read_summary): New.
5581 (pass_ipa_pure_const): Add pure_const_write_summary and
5582 pure_const_read_summary.
5583 * ipa-reference.c: Include lto-streamer.h.
5584 (add_new_function): New.
5585 (remove_node_data): New.
5586 (duplicate_node_data): New.
5587 (ipa_init): Guard against multiple calls.
5588 Move hook setup from analyze_function.
5589 (write_node_summary_p): New.
5590 (ipa_reference_write_summary): New.
5591 (ipa_reference_read_summary): New.
5592 (pass_ipa_reference): Add ipa_reference_write_summary and
5593 ipa_reference_read_summary.
5594 * cgraph.h (cgraph_local_info): Add field lto_file_data.
5595 (struct cgraph_edge): Add fields lto_stmt_uid and
5596 call_stmt_cannot_inline_p.
5597 (cgraph_optimize): Declare.
5598 (cgraph_decide_is_function_needed): Declare.
5599 (reset_inline_failed): Declare.
5600 (enum LTO_cgraph_tags): Declare.
5601 (LTO_cgraph_tag_names): Declare.
5602 (LCC_NOT_FOUND): Define.
5604 2009-10-03 Doug Kwan <dougkwan@google.com>
5605 Rafael Espindola <espindola@google.com>
5606 Jan Hubicka <jh@suse.cz>
5607 Diego Novillo <dnovillo@google.com>
5608 Kenneth Zadeck <zadeck@naturalbridge.com>
5610 * passes.c (all_regular_ipa_passes): New.
5611 (all_ipa_passes): Rename to all_small_ipa_passes.
5612 (init_optimization_passes): Init all_regular_ipa_passes.
5613 * tree-pass.h (all_regular_ipa_passes): New.
5614 (all_ipa_passes): Rename to all_small_ipa_passes.
5615 * passes.c (all_lto_gen_passes): New.
5616 (init_optimization_passes): Initialize all_lto_gen_passes.
5617 (execute_ipa_summary_passes): Make non-static.
5618 (ipa_write_summaries_1): New.
5619 (ipa_write_summaries_2): New.
5620 (ipa_write_summaries): New.
5621 (ipa_write_summaries_of_cgraph_node_set): New.
5622 (ipa_read_summaries_1): New.
5623 (ipa_read_summaries): New.
5624 (execute_ipa_pass_list): Call cgraph_process_new_functions.
5625 (execute_regular_ipa_pass_list): Remove.
5626 (init_optimization_passes): Schedule
5627 pass_rebuild_cgraph_edges and pass_early_inline outside
5628 of pass_all_early_optimizations. Document reason.
5629 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
5630 pass_ipa_lto_finish_out): New pass.
5631 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
5632 (execute_all_ipa_transforms): New.
5633 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
5634 (dump_properties, debug_properties): New.
5635 * tree-optimize.c (gate_all_early_local_passes): Return
5636 false if we are in lto1.
5637 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
5638 * tree-pass.h (execute_all_ipa_transforms): Declare.
5639 (pass_ipa_function_and_variable_visibility): Declare.
5640 (pass_ipa_early_inline): Declare.
5641 (pass_ipa_lto_gimple_out): Declare.
5642 (pass_ipa_lto_wpa_fixup): Declare.
5643 (pass_ipa_lto_finish_out): Declare.
5644 (all_small_ipa_passes, all_regular_ipa_passes,
5645 all_lto_gen_passes): Declare.
5646 (execute_ipa_summary_passes): Declare.
5647 (execute_all_ipa_transforms): Declare.
5648 (ipa_write_summaries): Declare
5649 (ipa_write_summaries_of_cgraph_node_set): Declare.
5650 (ipa_read_summaries): Declare.
5652 2009-10-03 Doug Kwan <dougkwan@google.com>
5653 Ollie Wild <aaw@google.com>
5655 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
5657 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
5658 (lto_mode): New variable.
5659 (maybe_run_lto_and_relink): Handle the -fwpa option.
5660 (main): Handle the -fwpa option.
5661 (maybe_unlink_list): New function.
5662 * gcc.c (link_lto_options): Replace -flto with -fwpa.
5663 * common.opt (flto): New flag.
5664 * toplev.c (flag_generate_lto): Declare.
5666 2009-10-03 Simon Baldwin <simonb@google.com>
5668 * common.opt (flto-compression-level): New flag.
5670 * opts.c: Include lto-opts.h.
5671 (handle_option): Call lto_register_user_option for each
5672 valid option handled.
5673 (decode_options): Clear registered options before the options
5676 2009-10-03 Cary Coutant <ccoutant@google.com>
5678 * collect2.c (is_elf): New function.
5679 (scan_prog_file): Require LTO object to be in ELF format.
5681 2009-10-03 Rafael Espindola <espindola@google.com>
5683 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
5684 libgcc to the linker.
5686 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
5688 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
5689 (collect_execute): Add flags argument. Pass flags to pex_run. Update
5691 * collect2.h (collect_execute): Add flags argument.
5692 * tlink.c (tlink_execute): Update call to collect_execute.
5693 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
5694 (use_linker_plugin): New.
5695 (use_linker_plugin_spec_function): New.
5696 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
5697 (linker_plugin_file_spec): New.
5698 (lto_wrapper_spec): New.
5699 (lto_gcc_spec): New.
5700 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
5701 (static_spec_functions): Add use-linker-plugin.
5702 (process_command): Handle -use-linker-plugin.
5703 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
5704 linker_plugin_file_spec and lto_gcc_spec.
5705 (use_linker_plugin_spec_function): New.
5707 2009-10-03 Richard Guenther <rguenther@suse.de>
5711 * tree.h (is_lang_specific): Include LANG_TYPE.
5712 * tree.c (find_decls_types_r): Manually add interesting parts
5713 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
5715 * gimple.c (type_pair_hash): Make symmetric.
5716 (type_pair_eq): Likewise.
5717 (lookup_type_pair): Increase initial hashtable size.
5718 (gimple_force_type_merge): Rely on type-pair symmetry.
5719 (visit): Remove excessive checking code.
5720 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
5721 (gimple_register_type): Remove getenv calls, shrink initial
5725 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
5726 inline functions if not generating lto output.
5729 * toplev.c (finalize): In WPA mode remove the asm file.
5731 2009-10-03 Doug Kwan <dougkwan@google.com>
5733 * ipa-inline.c (cgraph_mark_inline): Check
5734 edge->call_stmt_cannot_inline_p instead of calling
5735 gimple_call_cannot_inline_p.
5736 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
5737 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
5738 (inline_generate_summary): Do nothing in LTRANS.
5739 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
5740 exists before calling gimple_call_cannot_inline_p.
5741 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
5742 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
5743 Update new_edge->lto_stmt_uid.
5744 * cgraphbuild.c (reset_inline_failed): New.
5746 * common.opt (fwpa): New flag.
5747 (fltrans): New option.
5748 * gcc.c (gcc_lto_option_t): New type.
5749 (current_lto_option): New variable.
5750 (lto_single_spec_function): Remove and is replaced by ..
5751 (lto_option_spec_function): New function.
5752 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
5753 passing the -flto flag.
5754 (cc1_options): Separate non-LTO related parts into ..
5755 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
5756 (lto1_options): New spec for lto FE.
5757 (link_lto_options): New spec for handling LTO flags in linker.
5758 (invoke_lto_single): Re-format to fit in 80 column. Replace
5759 lto-single with lto-option.
5760 (static_specs): Add cc1_non_lto_options, lto1_options and
5762 (static_spec_function): Replace lto-single with lto-option.
5763 (process_command): Handle -flto, -fwpa and -fltran by setting
5764 current_lto_option and not passing it to subprocess unconditionally.
5766 2009-10-03 Bill Maddox <maddox@google.com>
5768 Add `gcc' driver support for link-time code generation (LTO).
5770 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
5771 (lto_flag, lto_objects, lto_o_file): New variables.
5772 (struct lto_object, struct lto_object_list): New structures.
5773 (collect_exit, handler): Remove LTO temporary output file on exit.
5774 (add_lto_object): New function.
5775 (maybe_run_lto_and_relink): New function. Perform link time code
5776 generation and relinking for object files containing LTO information.
5777 (main): Invoke maybe_run_lto_and_relink().
5778 (dump_argv): New function. For debugging, currently disabled.
5779 (scan_prog_file): Add LTO information pass.
5780 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
5782 * toplev.c (compile_file): Emit assembler directive to create
5783 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
5785 2009-10-03 Diego Novillo <dnovillo@google.com>
5787 * c.opt: Add LTO to warn_abi and warn_psabi.
5789 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
5790 inline function. Ignore language-specific nodes. Update all users.
5791 (find_decls_types_r): Do not traverse the subtrees of
5792 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
5793 * tree.h (is_lang_specific): New.
5794 * langhooks.h (struct lang_hooks_for_decls): Remove
5795 may_need_assembler_name_p. Update all users.
5797 * c-common.c (set_builtin_user_assembler_name): Move ...
5798 * builtins.c (set_builtin_user_assembler_name): ... here.
5799 (is_builtin_name): Add comment
5800 (is_builtin_fn): New.
5801 * except.c (output_ttype): Only call
5802 lookup_type_for_runtime if TYPE is not a runtime type.
5804 * passes.c (register_pass): Call position_pass on
5805 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
5806 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
5807 (TV_IPA_LTO_DECL_IO): Define.
5808 (TV_IPA_LTO_CGRAPH_IO): Define.
5810 (TV_WHOPR_WPA): Define.
5811 (TV_WHOPR_WPA_IO): Define.
5812 (TV_WHOPR_LTRANS): Define.
5813 (TV_WHOPR_WPA_FIXUP): Define.
5814 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
5815 * tree-cfg.c (tree_node_can_be_shared): Make extern.
5816 * tree-flow.h (tree_node_can_be_shared): Declare.
5817 * tree-inline.c (tree_can_inline_p): Check that E has a
5818 statement associated with it.
5819 * tree.c (free_lang_data_in_binf): Factor out of ...
5820 (free_lang_data_in_type): ... here.
5821 Call RECORD_OR_UNION_TYPE_P.
5822 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
5823 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
5824 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
5825 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
5826 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
5827 (gate_free_lang_data): Return true if flag_generate_lto is set.
5828 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
5829 * c-common.h (set_builtin_user_assembler_name): Move ...
5830 * tree.h (set_builtin_user_assembler_name): ... here.
5832 * common.opt (flto-report): New flag.
5833 * opts.c (complain_wrong_lang): Do not complain if running lto1.
5834 * collect2.c (scan_prog_file): Send the error output of
5835 'nm' to HOST_BIT_BUCKET.
5837 2009-10-03 Ollie Wild <aaw@google.com>
5839 * langhooks-def.h (lhd_begin_section): New function declaration.
5840 (lhd_write_section): New function declaration.
5841 (lhd_end_section): New function declaration.
5842 (LANG_HOOKS_BEGIN_SECTION): New macro.
5843 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
5844 (LANG_HOOKS_END_SECTION): New macro.
5845 (LANG_HOOKS_LTO): New macro.
5846 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
5847 * langhooks.c (output.h): Add include.
5848 (saved_section): New static variable.
5849 (lhd_begin_section): New function.
5850 (lhd_write_section_data): New function.
5851 (lhd_end_section): New function.
5852 * langhooks.h (struct lang_hooks_for_lto): New structure.
5853 (struct lang_hooks): Add member lto.
5854 * Makefile.in (langhooks.o): Add dependency on output.h.
5856 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
5858 2009-10-03 Richard Guenther <rguenther@suse.de>
5860 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5863 2009-10-03 Simon Baldwin <simonb@google.com>
5864 Richard Guenther <rguenther@suse.de>
5865 Janis Johnson <janis187@us.ibm.com>
5866 Doug Kwan <dougkwan@google.com>
5867 Diego Novillo <dnovillo@google.com>
5868 Ramana Radhakrishnan <ramana.r@gmail.com>
5869 Ollie Wild <aaw@google.com>
5871 * doc/install.texi: Add documentation for libelf and --enable-lto.
5872 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
5873 -flto-report, -flto-compression-level and -use-linker-plugin.
5874 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
5875 Add section for LTO Testing.
5877 2009-10-02 Cary Coutant <ccoutant@google.com>
5879 Add support for comdat type sections for DWARF v4.
5880 Merge from dwarf4 branch.
5882 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
5883 (dw_die_ref): Define vector type.
5884 (enum dw_val_class): Add dw_val_class_data8.
5885 (struct dw_val_struct): Add v.val_data8.
5886 (comdat_type_node_ref): New type.
5887 (struct die_struct): Move die_symbol into a union; add new field
5888 die_type_node. Change all uses.
5889 (comdat_type_node): New type.
5890 (skeleton_chain_node): New type.
5891 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
5892 (comdat_type_list): New variable.
5893 (dwarf_tag_name): Add DW_TAG_type_unit.
5894 (dwarf_attr_name): Add DW_AT_signature.
5895 (add_AT_data8): New function.
5896 (replace_child): New function.
5897 (move_all_children): New function.
5898 (print_signature): New function.
5899 (print_die): Print signature information; add dw_val_class_data8.
5900 (attr_checksum): Support dw_val_class_data8.
5901 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
5902 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
5903 (checksum_sleb128, checksum_uleb128): New functions.
5904 (checksum_die_context): New function.
5905 (loc_checksum_ordered): New function.
5906 (attr_checksum_ordered): New function.
5907 (struct checksum_attributes): New structure.
5908 (collect_checksum_attributes): New function.
5909 (die_checksum_ordered): New function.
5910 (generate_type_signature): New function.
5911 (same_dw_val_p): Add dw_val_class_data8.
5912 (is_symbol_die): Use new is_declaration_die function.
5913 (is_declaration_die): New function.
5914 (should_move_die_to_comdat): New function.
5915 (clone_die): New function.
5916 (clone_tree): New function.
5917 (clone_as_declaration): New function.
5918 (copy_declaration_context): New function.
5919 (generate_skeleton_ancestor_tree): New function.
5920 (generate_skeleton_bottom_up): New function.
5921 (generate_skeleton): New function.
5922 (remove_child_or_replace_with_skeleton): New function.
5923 (break_out_comdat_types): New function.
5924 (struct decl_table_entry): New type.
5925 (htab_decl_hash): New function.
5926 (htab_decl_eq): New function.
5927 (htab_decl_del): New function.
5928 (copy_ancestor_tree): New function.
5929 (copy_decls_walk): New function.
5930 (copy_decls_for_unworthy_types): New function.
5931 (build_abbrev_table): Don't assert on missing die_symbol when doing
5932 comdat type sections.
5933 (size_of_die): Use DW_FORM_sig8 for external references. Add
5935 (unmark_dies): Don't assert for unmarked dies when doing comdat
5937 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
5938 (output_signature): New function.
5939 (output_die): Likewise.
5940 (output_compilation_unit_header): Mark output as DWARF version 3
5941 even if generating DWARF 4.
5942 (output_comdat_type_unit): New function.
5943 (output_line_info): Mark output as DWARF version 3 even if generating
5945 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
5947 (dwarf2out_end_source_file): Likewise.
5948 (prune_unused_types_walk_attribs): Don't follow references into
5949 comdat type sections.
5950 (prune_unused_types_mark): When generating type units, do not mark
5951 children of non-defining declarations of types; do mark children of
5953 (prune_unused_types): Process comdat type sections.
5954 (htab_ct_hash): New function.
5955 (htab_ct_eq): New function.
5956 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
5957 Add a pointer to the line table from type unit entries so
5958 DW_AT_decl_file has meaning.
5959 * varasm.c (default_elf_asm_named_section): Use identifier name as
5960 comdat key instead of lang hook.
5962 2009-10-02 Neil Vachharajani <nvachhar@google.com>
5964 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
5966 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
5968 * config/i386/i386.md (SWIM248): New mode iterator.
5969 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
5970 divmodhi4 patterns using SWIM248 macro.
5971 (*divmod<mode>4): Macroize insn_and_split pattern from
5972 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
5973 and their corresponding splitters usign SWIM248 macro. Split SImode
5974 insn to generate cltd and DImode insn to generate cqto instead of
5975 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
5976 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
5977 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
5978 *divmodsi_noext patterns using SWIM248 macro.
5979 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
5980 udivmodhi4 patterns using SWIM248 macro.
5981 (*udivmod<mode>4): Macroize insn_and_split pattern from
5982 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
5983 corresponding splitters using SWIM248 macro.
5984 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
5985 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
5987 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
5989 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
5990 of zero-sized element is zero-sized regardless of its extent.
5992 2009-10-02 Jakub Jelinek <jakub@redhat.com>
5995 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
5996 * configure: Regenerated.
5997 * config.in: Regenerated.
5998 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
5999 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
6000 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
6001 not emitting .eh_frame, emit .cfi_sections .debug_frame
6006 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
6007 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
6009 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
6010 vars use DECL_RTL with resetting it back to NULL afterwards.
6011 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
6012 rtx_equal_p instead of asserting it is a SYMBOL_REF.
6013 (value_format): For dw_val_class_addr only use DW_FORM_addr if
6014 the attribute type allows it, otherwise use DW_FORM_dataN.
6015 (mem_loc_descriptor): Handle CONST_STRING.
6016 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
6017 Handle MEM with CONST_STRING address using add_AT_string.
6018 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
6019 CONST_STRING for const arrays initialized with a string literal.
6020 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
6021 (dwarf2out_finish): Call resolve_addr.
6023 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
6024 Maxim Kuvyrkov <maxim@codesourcery.com>
6026 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
6028 2009-10-02 Nick Clifton <nickc@redhat.com>
6030 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
6031 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
6033 2009-10-01 Jan Hubicka <jh@suse.cz>
6035 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
6036 (cgraph_create_virtual_clone): Just pass redirect_callers
6038 * cgraph.h (cgraph_clone_node): Update prototype.
6039 * ipa-pure-const.c (self_recursive_p): New function.
6040 (propagate): Use it.
6041 * ipa-inline.c (cgraph_clone_inlined_nodes,
6042 cgraph_decide_recursive_inlining): Update.
6044 2009-10-01 David Daney <ddaney@caviumnetworks.com>
6046 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
6047 instructions for TARGET_OCTEON.
6049 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6051 * config/arm/arm.c (arm_override_options): Turn off
6052 flag_dwarf2_cfi_asm for AAPCS variants.
6054 2009-10-01 Martin Jambor <mjambor@suse.cz>
6057 * tree-sra.c (convert_callers): Do not call
6058 compute_inline_parameters on one caller more than once.
6060 2009-10-01 Nick Clifton <nickc@redhat.com>
6062 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
6063 an empty string if not already defined.
6065 2009-10-01 Martin Jambor <mjambor@suse.cz>
6068 * tree-sra.c (is_va_list_type): New function.
6069 (find_var_candidates): Call is_va_list_type.
6070 (find_param_candidates): Check that the type or the type pointed
6071 to are not va_list types.
6073 2009-10-01 Martin Jambor <mjambor@suse.cz>
6076 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
6077 DECL_ARTIFICIAL (param_decl) is true.
6079 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
6081 * tree.h (tree_decl_common::lang_flag_8): New.
6082 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
6084 * c-common.h (RID_CONSTEXPR): New.
6086 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6088 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
6089 Use ref-all pointers.
6090 (alpha_gimplify_va_arg): Ditto.
6092 2009-09-30 Jakub Jelinek <jakub@redhat.com>
6095 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
6096 before insn counting loop now that BB_END (bb) is counted. Ensure
6097 the return value isn't zero.
6099 2009-09-30 Nick Clifton <nickc@redhat.com>
6101 * config.gcc (sh-symbianelf): Replace definition of extra_objs
6102 with separate definitions of c_target_objs and cxx_target_objs.
6103 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
6105 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
6106 sh_symbian_import_export_class.
6107 * config/sh/sh-protos.h: Fix names of exported symbian functions.
6108 * config/sh/symbian.c: Delete, moving code into...
6109 * config/sh/symbian-base.c: ... here
6110 * config/sh/symbian-c.c: ... and here
6111 * config/sh/symbian-cxx.c: ... and here.
6113 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6116 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
6117 of plus RTX into register.
6119 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6121 * doc/install.texi: Linguistic and markup fixes.
6122 (Configuration) <--disable-cpp>: Remove description.
6123 <--enable-maintainer-mode>: Autotools files are affected, too.
6124 <--with-sysroot>: Improve description.
6125 (Building): Bump required GNU make version.
6127 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
6129 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
6130 (x86_64-*-*): Ditto.
6132 * config/i386/fma4intrin.h: New file, provide common x86 compiler
6133 intrinisics for FMA4.
6134 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
6135 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
6136 Add FMA4 check and fma4intrin.h.
6137 * config/i386/i386-c.c(ix86_target_macros_internal): Check
6139 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
6140 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
6141 constant for FMA4 support.
6142 (UNSPEC_FMA4_FMADDSUB): Ditto.
6143 (UNSPEC_FMA4_FMSUBADD): Ditto.
6144 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
6145 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
6146 (ix86_expand_fma4_multiple_memory): Ditto.
6147 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
6148 (OPTION_MASK_ISA_FMA4_UNSET): New.
6149 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
6150 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
6151 (ix86_handle_option): Handle -mfma4.
6152 (isa_opts): Handle -mfma4.
6153 (enum pta_flags): Add PTA_FMA4.
6154 (override_options): Add FMA4 support.
6155 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
6156 (IX86_BUILTIN_VFMADDSD): Ditto.
6157 (IX86_BUILTIN_VFMADDPS): Ditto.
6158 (IX86_BUILTIN_VFMADDPD): Ditto.
6159 (IX86_BUILTIN_VFMSUBSS): Ditto.
6160 (IX86_BUILTIN_VFMSUBSD): Ditto.
6161 (IX86_BUILTIN_VFMSUBPS): Ditto.
6162 (IX86_BUILTIN_VFMSUBPD): Ditto.
6163 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
6164 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
6165 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
6166 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
6167 (IX86_BUILTIN_VFNMADDSS): Ditto.
6168 (IX86_BUILTIN_VFNMADDSD): Ditto.
6169 (IX86_BUILTIN_VFNMADDPS): Ditto.
6170 (IX86_BUILTIN_VFNMADDPD): Ditto.
6171 (IX86_BUILTIN_VFNMSUBSS): Ditto.
6172 (IX86_BUILTIN_VFNMSUBSD): Ditto.
6173 (IX86_BUILTIN_VFNMSUBPS): Ditto.
6174 (IX86_BUILTIN_VFNMSUBPD): Ditto.
6175 (IX86_BUILTIN_VFMADDPS256): Ditto.
6176 (IX86_BUILTIN_VFMADDPD256): Ditto.
6177 (IX86_BUILTIN_VFMSUBPS256): Ditto.
6178 (IX86_BUILTIN_VFMSUBPD256): Ditto.
6179 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
6180 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
6181 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
6182 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
6183 (IX86_BUILTIN_VFNMADDPS256): Ditto.
6184 (IX86_BUILTIN_VFNMADDPD256): Ditto.
6185 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
6186 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
6187 (enum multi_arg_type): New enum for describing the various FMA4
6188 intrinsic argument types.
6189 (bdesc_multi_arg): New table for FMA4 intrinsics.
6190 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
6191 (ix86_expand_multi_arg_builtin): New function for creating FMA4
6193 (ix86_expand_builtin): Add FMA4 intrinsic support.
6194 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
6195 operand instructions.
6196 (ix86_expand_fma4_multiple_memory): New function to split the
6197 second memory reference from FMA4 instructions.
6198 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
6199 (ssemodesuffixf2s): Ditto.
6200 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
6202 (fma4_fmsub<mode>4): Ditto.
6203 (fma4_fnmadd<mode>4): Ditto.
6204 (fma4_fnmsub<mode>4): Ditto.
6205 (fma4_vmfmadd<mode>4): Ditto.
6206 (fma4_vmfmsub<mode>4): Ditto.
6207 (fma4_vmfnmadd<mode>4): Ditto.
6208 (fma4_vmfnmsub<mode>4): Ditto.
6209 (fma4_fmadd<mode>4256): Ditto.
6210 (fma4_fmsub<mode>4256): Ditto.
6211 (fma4_fnmadd<mode>4256): Ditto.
6212 (fma4_fnmsub<mode>4256): Ditto.
6213 (fma4_fmaddsubv8sf4): Ditto.
6214 (fma4_fmaddsubv4sf4): Ditto.
6215 (fma4_fmaddsubv4df4): Ditto.
6216 (fma4_fmaddsubv2df4): Ditto.
6217 (fma4_fmsubaddv8sf4): Ditto.
6218 (fma4_fmsubaddv4sf4): Ditto.
6219 (fma4_fmsubaddv4df4): Ditto.
6220 (fma4_fmsubaddv2df4): Ditto.
6221 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
6222 instructions for intrinsics.
6223 (fma4i_fmsub<mode>4): Ditto.
6224 (fma4i_fnmadd<mode>4): Ditto.
6225 (fma4i_fnmsub<mode>4): Ditto.
6226 (fma4i_vmfmadd<mode>4): Ditto.
6227 (fma4i_vmfmsub<mode>4): Ditto.
6228 (fma4i_vmfnmadd<mode>4): Ditto.
6229 (fma4i_vmfnmsub<mode>4): Ditto.
6230 (fma4i_fmadd<mode>4256): Ditto.
6231 (fma4i_fmsub<mode>4256): Ditto.
6232 (fma4i_fnmadd<mode>4256): Ditto.
6233 (fma4i_fnmsub<mode>4256): Ditto.
6234 (fma4i_fmaddsubv8sf4): Ditto.
6235 (fma4i_fmaddsubv4sf4): Ditto.
6236 (fma4i_fmaddsubv4df4): Ditto.
6237 (fma4i_fmaddsubv2df4): Ditto.
6238 (fma4i_fmsubaddv8sf4): Ditto.
6239 (fma4i_fmsubaddv4sf4): Ditto.
6240 (fma4i_fmsubaddv4df4): Ditto.
6241 (fma4i_fmsubaddv2df4): Ditto.
6243 * doc/invoke.texi (-mfma4): Add documentation.
6244 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
6246 2009-09-29 Richard Henderson <rth@redhat.com>
6248 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
6249 an edge to the new destination block.
6251 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6254 * pa.c (hppa_profile_hook): Use
6255 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
6257 2009-09-29 Steve Ellcey <sje@cup.hp.com>
6258 Alexander Monakov <amonakov@ispras.ru>
6261 * config/ia64/predicates.md (not_postinc_destination_operand): New.
6262 (not_postinc_memory_operand): New.
6263 (not_postinc_move_operand): New.
6264 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
6265 (*cmovsi_internal): Ditto.
6267 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
6269 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
6270 restrict issue_rate in first pass when scheduling for register
6273 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
6274 Rafael Avila de Espindola <espindola@google.com>
6276 * gengtype.c (plugin_output): New.
6277 (get_output_file_with_visibility): Return plugin_output for plugins.
6278 (main): Parse and use the -P option.
6279 * gty.texi: Update the command line format.
6281 2009-09-29 Jakub Jelinek <jakub@redhat.com>
6284 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
6286 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
6287 out if !const_ok_for_output.
6290 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
6291 case VAR_LOCATION>: Remove gcc_unreachable ().
6293 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
6295 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
6296 (x86_64-*-*): Ditto.
6297 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
6298 back to smmintrin.h.
6299 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
6300 * config/i386/x86intrin.h: Remove SSE5.
6301 * config/i386/mmintrin-common.h: Delete file.
6302 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
6304 2009-09-29 Richard Guenther <rguenther@suse.de>
6306 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
6307 resulting from stack temporaries on STRICT_ALIGNMENT targets.
6309 2009-09-29 Nick Clifton <nickc@redhat.com>
6311 * function.c (current_function_name): If there is no current
6312 function just return "<none>".
6314 2009-09-28 Sriraman Tallam <tmsriram@google.com>
6316 * tree-pass.h (register_pass_info): New structure.
6317 (pass_positioning_ops): Move enum from gcc-plugin.h.
6318 (register_pass): New function.
6319 * gcc-plugin.h (plugin_pass): Delete structure.
6320 (pass_positioning_ops): Delete enum.
6321 * plugin.c (regsiter_pass): Delete function.
6322 (position_pass): Delete function.
6323 (added_pass_nodes): Delete variable.
6324 (prev_added_pass_nodes): Delete variable.
6325 (pass_list_node): Delete structure.
6326 * passes.c (make_pass_instance): New function.
6327 (next_pass_1): Change to call make_pass_instance.
6328 (pass_list_node): Move structure from gcc-plugin.h.
6329 (added_pass_nodes): Move variable from plugin.c.
6330 (prev_added_pass_nodes): Move variable from plugin.c.
6331 (position_pass): New function.
6332 (register_pass): New function.
6334 2009-09-28 Easwaran Raman <eraman@google.com>
6336 * ifcvt.c (noce_try_abs): Recognize pattern and call
6337 expand_one_cmpl_abs_nojump.
6338 * optabs.c (expand_one_cmpl_abs_nojump): New function.
6339 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
6341 2009-09-28 Ian Lance Taylor <iant@google.com>
6344 * c-opts.c (c_common_handle_option): Don't set
6345 warn_jump_misses_init for -Wall.
6346 * doc/invoke.texi (Warning Options): Update documentation.
6348 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6350 * Makefile.in ($(out_object_file)): Depend on
6351 gt-$(basename $(notdir $(out_file))).h.
6353 2009-09-28 Richard Henderson <rth@redhat.com>
6355 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
6356 * except.c (gen_eh_region): Set it.
6357 (duplicate_eh_regions_1): Copy it.
6358 * tree-eh.c (lower_resx): Use it to determine which function
6361 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
6362 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
6363 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
6364 * tree.c (build_common_builtin_nodes): Remove parameter. Build
6365 BUILT_IN_CXA_END_CLEANUP if necessary.
6367 * c-common.c (c_define_builtins): Update call to
6368 build_common_builtin_nodes.
6370 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
6372 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
6374 2009-09-28 Michael Matz <matz@suse.de>
6376 * builtins.c (interclass_mathfn_icode): New helper.
6377 (expand_builtin_interclass_mathfn): Use it here, and split folding
6379 (fold_builtin_interclass_mathfn): ... this new folder.
6380 (build_call_nofold_loc): New static helper.
6381 (build_call_nofold): New wrapper macro for above.
6382 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
6383 (expand_builtin_pow): Ditto.
6384 (expand_builtin_memset_args): Ditto.
6385 (expand_builtin_printf): Ditto.
6386 (expand_builtin_fprintf): Ditto.
6387 (expand_builtin_sprintf): Ditto.
6388 (expand_builtin_memory_chk): Ditto.
6389 (expand_builtin_mempcpy_args): Ditto and don't call folders.
6390 (expand_builtin_stpcpy): Ditto.
6391 (expand_builtin_strcmp): Ditto.
6392 (expand_builtin_strncmp): Ditto.
6393 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
6394 (expand_builtin_strcpy_args): Don't call folders.
6395 (expand_builtin_memcmp): Ditto.
6396 (expand_builtin_strncpy): Ditto, and use target.
6397 (expand_builtin_memcpy): Ditto.
6398 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
6399 expand_builtin_strpbrk, expand_builtin_memmove,
6400 expand_builtin_memmove_args, expand_builtin_bcopy,
6401 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
6402 expand_builtin_strspn, expand_builtin_strcspn,
6403 expand_builtin_fputs): Remove these.
6404 (expand_builtin): Don't call the above, change calls to other
6405 expanders that changed prototype.
6406 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
6407 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
6408 fold_builtin_interclass_mathfn.
6409 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
6410 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
6412 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
6413 * passes.c (init_optimization_passes): Move pass_fold_builtins
6414 after last phiopt pass.
6415 * tree-inline.c (fold_marked_statements): When folding builtins
6416 iterate over all instruction potentially generated.
6417 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
6419 (fold_gimple_call): Use it to always fold calls (into potentially
6420 multiple instructions).
6421 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
6422 calls into zero at this time.
6423 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
6424 statements generated by builtin folding.
6426 2009-09-28 Nick Clifton <nickc@redhat.com>
6428 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
6430 2009-09-28 Duncan Sands <baldrick@free.fr>
6432 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
6433 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
6434 (register_callback): Dispatch it.
6435 (invoke_plugin_callbacks): Incorporate in sanity check.
6436 * ggc.h (ggc_register_cache_tab): Add declaration.
6437 * ggc-common.c (ggc_register_root_tab): Simplify.
6438 (const_ggc_cache_tab_t): New typedef.
6439 (extra_cache_vec): New vector of dynamically added cache tables.
6440 (ggc_register_cache_tab): New function.
6441 (ggc_scan_cache_tab): New function.
6442 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
6443 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
6445 2009-09-27 Richard Henderson <rth@redhat.com>
6447 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
6448 which we remove __builtin_stack_restore.
6450 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
6452 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
6453 to test for GRD_INVARIANT.
6454 (simple_rhs_p): Anything that's function_invariant_p is fine.
6456 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
6458 * gengtype.c (main): Use plunge_files instead of plugin_output.
6460 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
6461 Rafael Avila de Espindola <espindola@google.com>
6463 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
6464 Don't print pch related info if it is false.
6465 (main): Don't print pch info in plugin mode.
6467 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
6469 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
6470 with dw_val_class_const_double.
6471 (struct dw_val_struct): Replace val_long_long with val_double and
6472 adjust for above change.
6473 (output_loc_operands): Likewise.
6474 (add_AT_long_long): Rename into...
6475 (add_AT_double): ...this.
6476 (print_die): Replace dw_val_class_long_long with
6477 dw_val_class_const_double and adjust.
6478 (attr_checksum): Likewise.
6479 (same_dw_val_p): Likewise.
6480 (size_of_die): Likewise.
6481 (value_format): Likewise.
6482 (output_die): Likewise.
6483 (loc_descriptor) <CONST_DOUBLE>: Likewise.
6484 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
6485 instead of add_AT_long_long.
6486 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
6487 value with the precision of its type.
6489 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
6492 * c-typeck.c (build_conditional_expr): Use the readonly and
6493 volatile flags of the operand types, not of the operands itself.
6495 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
6497 * collect2.c (main): Look for -brtl before adding libraries.
6499 2009-09-27 Jonathan Gray <jsg@openbsd.org>
6501 * config.gcc: Update OpenBSD targets.
6502 * config/openbsd-stdint.h: New file.
6503 * config/openbsd-libpthread.h: New file.
6504 * config/openbsd.h: Update and break out LIB_SPEC definition.
6505 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
6506 * config/i386/openbsdelf.h: Correct types.
6507 * config/m68k/openbsd.h: Likewise.
6508 * config/mips/openbsd.h: Likewise.
6509 * config/vax/openbsd.h: Likewise.
6511 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
6513 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
6514 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
6515 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
6516 of the length and zero.
6518 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6520 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
6521 (FLAGS_H): Add options.h $(REAL_H).
6522 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
6523 (TREE_VECTORIZER_H): New.
6524 (EBITMAP_H): Renamed from EBIMAP_H.
6525 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
6526 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
6527 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
6528 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
6529 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
6530 (graphite-clast-to-gimple.o, graphite-dependences.o)
6531 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
6532 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
6533 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
6534 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
6535 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
6536 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
6537 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
6538 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
6539 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
6540 updated and fixed as per above changes and per
6541 check_makefile_deps.sh output.
6544 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
6545 * configure: Regenerate.
6547 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6549 * doc/install.texi: Update minimum MPC version to 0.7.
6551 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
6553 * doc/install.texi (Binaries): Remove reference to the binary
6554 distribution CD-ROM from the FSF.
6556 2009-09-26 Michael Matz <matz@suse.de>
6560 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
6561 that are mentioned in the body.
6563 2009-09-26 Michael Matz <matz@suse.de>
6565 PR tree-optimization/41454
6566 * tree-ssa-dom (stmts_to_rescan): Remove variable.
6567 (tree_ssa_dominator_optimize): Don't allocate and free it.
6568 (dom_opt_leave_block): Don't iterate over it.
6569 (eliminate_redundant_computations): Don't return a value.
6570 (cprop_operand, cprop_into_stmt): Ditto.
6571 (optimize_stmt): Don't defer updating stmts.
6573 2009-09-25 Dodji Seketeli <dodji@redhat.com>
6575 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
6576 generic_parameter_die, template_parameter_pack_die,
6577 gen_formal_parameter_die, gen_subprogram_die): Adjust after
6578 renaming DW_TAG_formal_parameter_pack and
6579 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
6580 and DW_TAG_GNU_template_parameter_pack.
6582 2009-09-25 Anatoly Sokolov <aesok@post.ru>
6584 * config/v850/v850.h (FUNCTION_VALUE): Remove.
6585 * config/v850/v850.c (v850_function_value): New function.
6586 (TARGET_FUNCTION_VALUE): Define.
6588 2009-09-25 Jakub Jelinek <jakub@redhat.com>
6590 * tree-vect-stmts.c (vectorizable_call): Call
6591 mark_symbols_for_renaming after vect_finish_stmt_generation.
6593 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
6594 to loc_descriptor_from_tree.
6595 (add_location_or_const_value_attribute): Pass 0 instead of 2
6596 for decl_by_reference_p decls.
6598 2009-09-25 Richard Guenther <rguenther@suse.de>
6601 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
6604 2009-09-25 Ben Elliston <bje@au.ibm.com>
6606 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
6609 2009-09-25 Alan Modra <amodra@bigpond.net.au>
6611 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
6612 form of instruction.
6614 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6617 * fold-const.c (const_binop): Handle complex int division.
6618 * tree-complex.c (expand_complex_div_straight,
6619 expand_complex_div_wide): Update comments.
6621 2009-09-24 DJ Delorie <dj@redhat.com>
6624 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
6625 (reg_class): Likewise.
6626 (REG_CLASS_NAMES): Likewise.
6627 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
6628 (m32c_override_options): Disable -fivopts for M32C.
6630 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6632 * config/rs6000/predicates.md (indexed_or_indirect_operand):
6633 Delete VSX load/store with update support.
6634 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
6635 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
6639 (VStype_load_update): Ditto.
6640 (VStype_store_update): Ditto.
6641 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
6642 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
6644 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
6645 load/store with update builtins.
6647 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
6649 * libgcc2.c (L_trampoline): Prototype for getpagesize
6650 and mprotect in WINNT case.
6652 2009-09-24 Anatoly Sokolov <aesok@post.ru>
6654 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
6655 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
6656 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
6657 'outgoing' argument.
6658 (TARGET_FUNCTION_VALUE): Define.
6660 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
6662 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
6664 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
6667 * common.opt: Initialize dwarf_strict to -1.
6668 * toplev.c (process_options): Catch unset dwarf_strict
6669 and set to 0 for all targets not overriding.
6670 * config/darwin.c (darwin_override_options): Catch unset
6671 dwarf_strict and override to 1.
6673 2009-09-24 Jeff Law <law@redhat.com>
6675 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
6677 2009-09-24 Richard Guenther <rguenther@suse.de>
6679 PR tree-optimization/36143
6680 PR tree-optimization/38747
6681 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
6682 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
6684 2009-09-24 Jakub Jelinek <jakub@redhat.com>
6687 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
6688 return false instead of gcc_unreachable (). For CONST return the
6689 value returned by recursive call instead of always returning true.
6690 (tree_add_const_value_attribute): Return the value returned by
6691 add_const_value_attribute instead of always returning true if rtl
6694 2009-09-23 Justin Seyster <jrseys@gmail.com>
6696 * Makefile.in (PLUGIN_HEADERS): Include real.h.
6698 2009-09-24 Jakub Jelinek <jakub@redhat.com>
6700 * cgraphunit.c (cgraph_lower_function): Revert last change.
6701 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
6702 instead of DECL_NO_STATIC_CHAIN.
6703 * tree-cfg.c (verify_gimple_call): Likewise.
6704 * tree-nested.c (get_chain_decl, get_chain_field,
6705 convert_tramp_reference_op, convert_gimple_call): Likewise.
6706 (convert_all_function_calls): Likewise. Always set or clear
6707 DECL_STATIC_CHAIN initially, for !n->outer clear it.
6708 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
6709 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
6711 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
6712 DECL_NO_STATIC_CHAIN.
6713 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
6714 instead of DECL_NO_STATIC_CHAIN.
6715 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
6716 decl_function_context.
6717 * varasm.c (initializer_constant_valid_p): Likewise.
6718 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
6719 (DECL_STATIC_CHAIN): ... this.
6720 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
6721 instead of DECL_NO_STATIC_CHAIN.
6723 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
6724 Rafael Avila de Espindola <espindola@google.com>
6726 * gengtype.c (nb_plugin_files): Make it unsigned to match
6727 num_gt_files. Adjust other variables to avoid warnings.
6728 (main): Allocate an all zero lang_bitmap before each plugin file name
6729 to match regular file names.
6731 2009-09-23 Richard Henderson <rth@redhat.com>
6733 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
6734 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
6735 static chain passed in memory.
6736 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
6737 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
6738 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
6739 STATIC_CHAIN_REGNUM defined.
6741 * config/picochip/picochip-protos.h: s/class/klass/.
6742 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
6743 (picochip_static_chain): New.
6744 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
6745 (STATIC_CHAIN_INCOMING): Remove.
6747 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
6748 (xtensa_static_chain): New.
6749 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
6750 (STATIC_CHAIN_INCOMING): Remove.
6752 2009-09-23 Anatoly Sokolov <aesok@post.ru>
6754 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
6755 * config/pa/pa-protos.h (function_value): Remove.
6756 * config/pa/pa.c (pa_function_value): Rename from function_value.
6757 Make static, add 'outgoing' argument.
6758 (TARGET_FUNCTION_VALUE): Define.
6760 2009-09-23 Anatoly Sokolov <aesok@post.ru>
6762 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
6763 instead of cfun->machine->is_leaf.
6764 * config/avr/avr.h (machine_function): Remove is_leaf field.
6766 2009-09-23 Jakub Jelinek <jakub@redhat.com>
6769 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
6770 DW_OP_piece after DW_OP_stack_value, adjust size calculations
6771 for it, when DW_OP_stack_value and DW_OP_implicit_value has
6772 the same size, prefer DW_OP_stack_value.
6773 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
6774 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
6776 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
6779 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
6781 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
6784 * cfgexpand.c (convert_debug_memory_address): New.
6785 (expand_debug_expr): Convert base address and offset to the same
6786 mode. Use it to convert addresses to other modes. Accept
6789 2009-09-23 Dodji Seketeli <dodji@redhat.com>
6792 * function.h (types_used_by_vars_hash): Declare new hash table.
6793 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
6794 equality and hash function for the hash table.
6795 (types_used_by_cur_var_decl): Declare a new global chained list.
6796 (types_used_by_var_decl_insert): Declare new function.
6797 * function.c (types_used_by_vars_hash): Define the hashtable ...
6798 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
6799 its equality and hash functions.
6800 (hash_types_used_by_vars_entry): New hash helper.
6801 (types_used_by_cur_var_decl): Define the global chained list.
6802 (used_types_insert): Update the list of types used by the global
6803 variable being parsed.
6804 (types_used_by_var_decl_insert): Define new function.
6805 * c-common.h (record_types_used_by_current_var_decl): Declare ...
6806 * c-common.c (record_types_used_by_current_var_decl): ... new
6808 * c-decl.c (finish_decl): Record the types used by the global
6809 variable declaration we've just parsed.
6810 * dwarf2out.c (premark_used_types): Insert a new line between
6811 comment and function.
6812 (premark_used_types_helper): Fix comment.
6813 (premark_types_used_by_global_vars_helper,
6814 premark_types_used_by_global_vars): New functions.
6815 (prune_unused_types): Do not prune types used by global variables.
6817 2009-09-23 Richard Guenther <rguenther@suse.de>
6819 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
6820 produced for bigendian targets with promoted subregs.
6822 2009-09-23 Richard Guenther <rguenther@suse.de>
6824 * value-prof.c (gimple_ic): Purge old EH edges only after building
6827 2009-09-23 Nick Clifton <nickc@redhat.com>
6829 * config/arc/arc.c (arc_trampoline_init): Fix typo.
6831 2009-09-23 Jakub Jelinek <jakub@redhat.com>
6834 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
6837 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
6838 on non-nested functions.
6840 2009-09-23 Jakub Jelinek <jakub@redhat.com>
6841 Jan Hubicka <jh@suse.cz>
6843 * dwarf2out.c (loc_list_plus_const): Only define if
6844 DWARF2_DEBUGGING_INFO.
6845 (address_of_int_loc_descriptor): Likewise.
6848 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
6850 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
6853 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
6854 constant is more than zero.
6856 2009-09-23 Alan Modra <amodra@bigpond.net.au>
6859 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6860 call final to emit non-scheduled prologue, instead insert at entry.
6862 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
6863 Joseph S. Myers <joseph@codesourcery.com>
6865 * doc/install.texi (*-*-freebsd*): Add proper format codes.
6867 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
6868 Rafael Avila de Espindola <espindola@google.com>
6870 * gengtype.c (is_file_equal): New function.
6871 (close_output_files): Use is_file_equal. Free of->buf.
6873 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
6874 Rafael Avila de Espindola <espindola@google.com>
6876 * gengtype.c (write_types, write_local): Add the output_header
6877 argument. Update all callers.
6879 2009-09-22 Dodji Seketeli <dodji@redhat.com>
6881 * dwarf2out.c (template_parameter_pack_die,
6882 gen_formal_parameter_pack_die ): New functions.
6883 (make_ith_pack_parameter_name): Remove this function.
6884 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
6885 DW_TAG_formal_parameter_pack.
6886 (gen_generic_params_dies): Represent each template parameter pack
6887 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
6888 represented by usual DW_TAG_template_*_parameter DIEs that are
6889 children of the DW_TAG_template_parameter_pack element DIE.
6890 (generic_parameter_die): This doesn't deal with parameter pack
6891 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
6892 of parameter pack DIEs.
6893 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
6894 in certain cases, e.g. for pack elements.
6895 (gen_formal_types_die, gen_decl_die): Adjust usage of
6896 gen_formal_parameter_die.
6897 (gen_subprogram_die): Represent each function parameter pack by a
6898 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
6899 represented by usual DW_TAG_formal_parameter DIEs that are children
6900 of the DW_TAG_formal_parameter_pack DIE. Remove references to
6901 ____builtin_va_alist decls as no part of the compiler uses those
6903 * langhooks.h (struct lang_hooks_for_decls): Add
6904 function_parm_expanded_from_pack_p, get_generic_function_decl
6905 and function_parameter_pack_p hooks. Fix comment for
6906 get_innermost_generic_parms hook.
6907 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
6908 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
6909 macros and use them to initialize lang_hook.
6911 2009-09-22 Richard Henderson <rth@redhat.com>
6913 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
6914 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
6915 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
6916 on TRAMPOLINE_TEMPLATE.
6917 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
6918 TRAMPOLINE_ADJUST_ADDRESS.
6919 * targhooks.c (default_asm_trampoline_template): Remove.
6920 (default_trampoline_adjust_address): Remove.
6921 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
6922 * targhooks.h: Update decls.
6924 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
6926 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
6927 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
6928 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
6930 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
6933 * reload1.c (reload): Reset debug insns with pseudos without
6936 2009-09-22 Janis Johnson <janis187@us.ibm.com>
6938 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
6939 unconditional true for decimal float modes.
6940 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
6941 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
6943 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
6945 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
6946 Enable a new case for __FreeBSD__ >= 7.
6947 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
6948 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
6949 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
6950 and USE_LD_AS_NEEDED.
6952 * doc/install.texi (*-*-freebsd*): Update target information.
6954 2009-09-22 Richard Guenther <rguenther@suse.de>
6957 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
6958 arrays really properly.
6960 2009-09-22 Richard Henderson <rth@redhat.com>
6963 * target.h (struct gcc_target): Add asm_out.trampoline_template,
6964 calls.static_chain, calls.trampoline_init,
6965 calls.trampoline_adjust_address.
6966 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6967 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
6968 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
6969 * builtins.c (expand_builtin_setjmp_receiver): Use
6970 targetm.calls.static_chain; only clobber registers.
6971 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
6972 set up memory attributes properly for the trampoline block.
6973 (expand_builtin_adjust_trampoline): Use
6974 targetm.calls.trampoline_adjust_address.
6975 * calls.c (prepare_call_address): Add fndecl argument. Use
6976 targetm.calls.static_chain.
6977 * df-scan.c (df_need_static_chain_reg): Remove.
6978 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
6979 consolodate static chain handling.
6980 * doc/tm.texi: Document new hooks.
6981 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
6982 (init_emit_regs): Don't initialize them.
6983 * expr.h (prepare_call_address): Update decl.
6984 * final.c (profile_function): Use targetm.calls.static_chain.
6985 * function.c (expand_function_start): Likewise.
6986 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
6987 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
6988 only clobber registers.
6989 * targhooks.c (default_static_chain): New.
6990 (default_asm_trampoline_template, default_trampoline_init): New.
6991 (default_trampoline_adjust_address): New.
6992 * targhooks.h: Declare them.
6993 * varasm.c (assemble_trampoline_template): Use
6994 targetm.asm_out.trampoline_template. Make the memory block const
6997 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
6998 alpha_initialize_trampoline. Make static. Merge VMS parameter
6999 differences into the TARGET_ABI_OPEN_VMS code block.
7000 (TARGET_TRAMPOLINE_INIT): New.
7001 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
7002 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
7003 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
7004 (INITIALIZE_TRAMPOLINE): Remove.
7006 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
7007 (TRAMPOLINE_TEMPLATE): Merge with ...
7008 (INITIALIZE_TRAMPOLINE): ... this and move ...
7009 * config/arc/arc.c (arc_trampoline_init): ... here.
7010 (TARGET_TRAMPOLINE_INIT): New.
7012 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7013 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7014 (arm_asm_trampoline_template): New.
7015 (arm_trampoline_init, arm_trampoline_adjust_address): New.
7016 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
7017 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
7018 code to arm_asm_trampoline_template.
7019 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
7020 arm_trampoline_adjust_address.
7021 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
7022 adjust for target hook parameters.
7024 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
7027 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
7028 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
7029 (bfin_trampoline_init): Rename from initialize_trampoline;
7030 make static; update for target hook parameters.
7031 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7032 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
7033 bfin_asm_trampoline_template.
7034 (INITIALIZE_TRAMPOLINE): Remove.
7036 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7037 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
7038 cris_trampoline_init): New.
7039 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
7040 cris_asm_trampoline_template.
7041 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
7042 adjust for target hook parameters.
7044 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
7046 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7047 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
7048 fr30_trampoline_init): New.
7049 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
7050 fr30_asm_trampoline_template.
7051 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
7052 adjust for target hook parameters.
7054 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
7055 (frv_trampoline_init): Rename from frv_initialize_trampoline;
7056 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
7057 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
7058 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
7060 * config/h8300/h8300.c (h8300_trampoline_init): New.
7061 (TARGET_TRAMPOLINE_INIT): New.
7062 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
7063 to h8300_trampoline_init and adjust for hook parameters.
7065 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
7066 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
7067 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
7068 make static; adjust for hook parameters.
7069 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
7071 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7072 (TARGET_TRAMPOLINE_INIT): New.
7073 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
7074 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
7075 iq2000_asm_trampoline_template.
7076 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
7077 (TRAMPOLINE_CODE_SIZE): New.
7078 (TRAMPOLINE_SIZE): Use it.
7079 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
7081 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
7082 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
7083 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
7084 adjust for hook parameters.
7085 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
7087 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
7088 (m32r_trampoline_init): New.
7089 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
7090 m32r_trampoline_init.
7092 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
7093 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
7094 make static; update for hook parameters.
7095 * config/m68hc11/m68hc11-protos.h: Update.
7096 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
7098 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7099 (TARGET_TRAMPOLINE_INIT): New.
7100 (mcore_function_value): Fix typo.
7101 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
7102 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
7103 to mcore_asm_trampoline_template.
7104 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
7106 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
7107 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
7108 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
7109 update for hook parameters.
7110 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
7112 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7113 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7114 mips_trampoline_init): New.
7115 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
7116 mips_asm_trampoline_template.
7117 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
7118 update for hook parameters.
7120 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7121 (TARGET_TRAMPOLINE_INIT): New.
7122 (mmix_trampoline_size): Remove.
7123 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
7124 make static. Remove out-of-date tetra vs octa comment.
7125 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
7126 make static; update for hook parameters.
7127 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
7128 (INITIALIZE_TRAMPOLINE): Remove.
7129 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
7130 (TRAMPOLINE_ALIGNMENT): New.
7131 * gcc/config/mmix/mmix-protos.h: Update.
7133 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7134 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7135 mn10300_trampoline_init): New.
7136 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
7137 mn10300_asm_trampoline_template.
7138 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
7140 * config/moxie/moxie.c (moxie_static_chain,
7141 moxie_asm_trampoline_template, moxie_trampoline_init,
7142 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
7143 TARGET_TRAMPOLINE_INIT): New.
7144 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
7145 moxie_trampoline_init.
7146 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
7147 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7149 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7150 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7151 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
7152 pa_trampoline_adjust_address): New.
7153 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
7154 pa_asm_trampoline_template.
7155 (TRAMPOLINE_ALIGNMENT): New.
7156 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
7157 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
7158 adjust for hook parameters.
7159 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
7161 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
7162 (TARGET_TRAMPOLINE_INIT): New.
7163 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
7164 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
7166 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
7168 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
7169 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
7170 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
7171 make static; adjust parameters for the hook.
7172 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
7174 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
7175 s390_trampoline_template; make static.
7176 (s390_trampoline_init): Rename from s390_initialize_trampoline;
7177 make static; adjust for target hook.
7178 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7179 * config/s390/s390-protos.h: Remove trampoline decls.
7180 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
7181 (TRAMPOLINE_TEMPLATE): Remove.
7182 (TRAMPOLINE_ALIGNMENT): New.
7184 * config/score/score-protos.h (score_initialize_trampoline): Remove.
7185 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7186 (TARGET_TRAMPOLINE_INIT): New.
7187 (score_asm_trampoline_template): New.
7188 (score_trampoline_init): Rename from score_initialize_trampoline;
7189 make static; adjust for hook parameters.
7190 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
7191 score[37]_asm_trampoline_template.
7192 (INITIALIZE_TRAMPOLINE): Remove.
7193 * config/score/score3.c (score3_asm_trampoline_template): New.
7194 (score3_trampoline_init): Rename from score3_initialize_trampoline;
7195 adjust for target hook.
7196 * config/score/score7.c (score7_asm_trampoline_template): New.
7197 (score7_trampoline_init): Rename from score7_initialize_trampoline;
7198 adjust for target hook.
7199 * config/score/score3.h, config/score/score7.h: Update.
7201 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
7202 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
7203 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7204 (sh_trampoline_init): Rename from sh_initialize_trampoline;
7205 make static; adjust for target hook parameters.
7206 (sh_trampoline_adjust_address): New.
7207 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
7208 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
7210 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
7211 (sparc32_initialize_trampoline): Rename from
7212 sparc_initialize_trampoline; make static; replace tramp parameter
7213 with m_tramp and update memory accesses.
7214 (sparc64_initialize_trampoline): Similarly.
7215 (sparc_trampoline_init): New.
7216 * config/sparc/sparc-protos.h: Remove trampoline decls.
7217 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
7218 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
7220 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
7221 (array_to_constant): Make ARR parameter const.
7222 (spu_trampoline_init): Rename from spu_initialize_trampoline;
7223 make static; update for hook parameters.
7224 * config/spu/spu-protos.h: Update decls.
7225 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
7227 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
7228 from xstormy16_initialize_trampoline; make static; update for
7230 (TARGET_TRAMPOLINE_INIT): New.
7231 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
7233 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7234 (TARGET_TRAMPOLINE_INIT): New.
7235 (v850_can_eliminate): Make static.
7236 (v850_asm_trampoline_template, v850_trampoline_init): New.
7237 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
7238 v850_asm_trampoline_template.
7239 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
7240 and adjust for target hook parameters.
7242 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7243 (TARGET_TRAMPOLINE_INIT): New.
7244 (vax_asm_trampoline_template, vax_trampoline_init): New.
7245 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
7246 vax_asm_trampoline_template.
7247 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
7249 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7250 (TARGET_TRAMPOLINE_INIT): New.
7251 (xtensa_asm_trampoline_template): Rename from
7252 xtensa_trampoline_template; make static.
7253 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
7254 make static; update for hook parameters.
7255 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
7256 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
7257 (INITIALIZE_TRAMPOLINE): Remove.
7259 * config/i386/i386.c (ix86_function_regparm): Do not issue an
7260 error for nested functions with regparm=3.
7261 (ix86_compute_frame_layout): Adjust frame pointer offset for
7262 ix86_static_chain_on_stack.
7263 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
7264 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
7265 don't reset to UNITS_PER_WORD.
7266 (ix86_emit_leave): Adjust ix86_cfa_state.
7267 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
7268 (ix86_static_chain): New.
7269 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
7270 make static; update for target hook parameters; use ix86_static_chain.
7271 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7272 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
7273 (INITIALIZE_TRAMPOLINE): Remove.
7274 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
7275 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
7276 to the end. Add static_chain_on_stack.
7277 (ix86_static_chain_on_stack): New.
7279 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
7280 (m68k_output_mi_thunk): Don't use static_chain_rtx.
7281 (m68k_trampoline_init): New.
7282 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
7283 m68k_trampoline_init and adjust for hook parameters.
7284 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
7285 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
7287 2009-09-22 Jakub Jelinek <jakub@redhat.com>
7289 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
7290 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
7292 * reload1.c (reload): Call wrap_constant when substituting
7293 reg for equiv inside of DEBUG_INSNs.
7296 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
7297 add_call_src_coords_attributes, add_high_low_attributes,
7298 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
7299 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
7300 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
7301 when -gdwarf-2 -gstrict-dwarf.
7302 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
7303 -gdwarf-[23] -gstrict-dwarf.
7304 (address_of_int_loc_descriptor, loc_descriptor,
7305 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
7306 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
7307 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
7309 2009-09-22 Richard Guenther <rguenther@suse.de>
7311 PR tree-optimization/41428
7312 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
7313 (ccp_finalize): Pass it to substitute_and_fold.
7315 2009-09-22 Richard Guenther <rguenther@suse.de>
7317 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
7318 (substitute_and_fold): Adjust prototype.
7319 * tree-vrp.c (vrp_evaluate_conditional): Make static.
7320 (simplify_stmt_using_ranges): Likewise.
7321 (fold_predicate_in): Move here from tree-ssa-propagate.c.
7322 (vrp_fold_stmt): New function.
7323 (vrp_finalize): Pass it to substitute_and_fold.
7324 * tree-flow.h (vrp_evaluate_conditional): Remove.
7325 (simplify_stmt_using_ranges): Likewise.
7326 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
7327 * tree-ssa-copy.c (fini_copy_prop): Likewise.
7328 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
7330 (fold_predicate_in): Move to tree-vrp.c.
7331 (substitute_and_fold): Use the callback instead of calling into
7332 tree-vrp.c functions directly.
7334 2009-09-22 Jakub Jelinek <jakub@redhat.com>
7336 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
7337 comparison warning on rs6000.
7340 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
7341 GIMPLE_EH_MUST_NOT_THROW cleanup.
7342 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
7344 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
7347 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
7348 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
7349 LIB_SPEC for darwin10 and later since it always uses the unwinder in
7350 libSystem which is derived from the gcc 4.2.1 unwinder.
7352 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7355 * varasm.c (default_encode_section_info): Copy TLS model into
7356 sym_ref flags regardless of backend support for TLS, for all
7357 model types except TLS_MODEL_EMULATED.
7359 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7362 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
7363 we can handle it correctly.
7365 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
7367 * doc/install.texi (os2): Remove section.
7369 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
7371 * doc/standards.texi (Objective-C): Adjust two URLs.
7373 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
7375 * tree-tailcall.c (process_assignment): Don't check if a
7376 multiplication or an addition are already present.
7377 (find_tail_calls): Combine multiple additions and multiplications.
7378 (adjust_accumulator_values): Emit accumulators.
7380 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
7382 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
7383 xmm register restore.
7385 2009-09-21 Jan Hubicka <jh@suse.cz>
7387 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
7388 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
7391 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
7393 * stor-layout.c (layout_type): Remove obsolete code.
7395 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
7398 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
7400 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7403 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
7404 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
7405 (fold_builtin_2, do_mpc_arg1): Update accordingly.
7406 * fold-const.c (const_binop): Likewise.
7407 * real.h (do_mpc_arg2): Update prototype.
7409 2009-09-20 Jan Hubicka <jh@suse.cz>
7411 * dwarf2out.c (add_const_value_attribute): Return true if successful.
7412 (add_location_or_const_value_attribute): Rewrite using
7414 (tree_add_const_value_attribute): Return true if successful.
7415 (tree_add_const_value_attribute_for_decl): Likewise.
7417 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
7418 (loc_descriptor): ... here;
7419 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7420 (cst_pool_loc_descr): Break out from ...; do not reffer constant
7421 pool items that was not marked for output.
7422 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
7423 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7424 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7425 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
7426 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
7427 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
7428 DW_OP_stack_value to get address of items that are not available
7430 (dw_loc_list): Handle single element lists correctly.
7432 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
7433 Pascal Obry <obry@adacore.com>
7435 * unwind-dw2-fde.c (classify_object_over_fdes):
7436 Cast the constant 1 to _Unwind_Ptr.
7437 (add_fdes): Likewise.
7438 (linear_search_fdes): Likewise.
7440 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
7442 * stor-layout.c (set_sizetype): Avoid useless type copy.
7444 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
7446 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
7448 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
7449 * configure, config.in: Regenerate.
7450 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
7452 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
7453 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
7454 for global data if the output could be used in a shared library.
7455 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
7456 to 0 if TARGET_WRITABLE_EH_FRAME.
7458 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
7460 PR rtl-optimization/39886
7461 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
7462 just when insn is equal to BB_END (bb).
7464 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
7466 * config/mips/mips.opt (mrelax-pic-calls): New option.
7467 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
7469 (mips_unspec_call): Change "unspec_call" expander into this.
7470 (mips_strip_unspec_call): New function.
7471 (mips_got_load): Call mips_unspec_call instead of
7472 gen_unspec_call<mode>.
7473 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
7475 (mips_cfg_in_reorg): New function.
7476 (mips16_lay_out_constants): Use it to decide whether to call
7477 CFG-aware insn splitting.
7478 (r10k_insert_cache_barriers): Move CFG set-up code from here to
7479 mips_reorg. Move DF set-up code from here ...
7480 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
7482 (mips_reorg): Call mips_df_reorg instead of
7483 r10k_insert_cache_barriers. Move CFG set-up code here from
7484 r10k_insert_cache_barriers.
7485 (mips_call_expr_from_insn): New function.
7486 (mips_pic_call_symbol_from_set): Likewise.
7487 (mips_find_pic_call_symbol): Likewise.
7488 (mips_annotate_pic_call_expr): Likewise.
7489 (mips_get_pic_call_symbol): Likewise.
7490 (mips_annotate_pic_calls): Likewise.
7491 (mips_override_options): Disable -mrelax-pic-calls unless PIC
7493 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
7494 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
7495 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
7497 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
7498 (unspec_call<mode>): Remove it.
7499 (sibcall_internal, sibcall_value_internal,
7500 sibcall_value_multiple_internal, call_internal, call_split,
7501 call_value_internal, call_value_split,
7502 call_value_multiple_internal, call_value_multiple_split): Pass
7503 SIZE_OPNO to MIPS_CALL.
7504 (call_internal_direct, call_direct_split,
7505 call_value_internal_direct, call_value_direct_split): Pass -1 as
7506 SIZE_OPNO to MIPS_CALL.
7507 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
7508 * configure: Regenerate.
7509 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
7510 and -mno-relax-pic-calls.
7511 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
7513 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7516 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
7517 in the directory this rule is called from, rather than the
7518 toplevel 'gcc' directory, to fix in-tree build.
7520 2009-09-19 Chris Demetriou <cgd@google.com>
7522 PR preprocessor/28435:
7523 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
7524 to cpplib that the preprocessor output is needed.
7526 2009-09-19 Jakub Jelinek <jakub@redhat.com>
7528 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
7529 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
7530 *return_and_restore_fpregs_<mode>,
7531 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
7534 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
7535 instead of assuming it has always a REG inside of it.
7537 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
7539 * config/freebsd.h: Update comment on types.
7540 (WINT_TYPE): Define.
7542 2009-09-18 Jason Merrill <jason@redhat.com>
7544 * c.opt: Add -fno-deduce-init-list.
7546 2009-09-18 Neil Vachharajani <nvachhar@google.com>
7548 * value-prof.c (interesting_stringop_to_profile_p): Added output
7549 argument to indicate which parameter is the size parameter.
7550 * value-prof.c (gimple_stringop_fixed_value): Use
7551 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
7552 * value-prof.c (gimple_stringops_transform): Update call sites to
7553 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
7555 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
7558 From David Binderman <dcb314@hotmail.com>:
7559 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
7560 local variable f. Remove stale comments.
7561 (ix86_compute_frame_layout): Remove useless local variable total_size.
7562 Remove #if 0'd code.
7563 (legitimate_address_p): Remove useless local variables
7564 reason_rtx and reason.
7565 (ix86_split_copysign_const): Remove useless local variable op1.
7566 (scale_counter): Remove useless local variable piece_size_mask.
7568 2009-09-18 Jakub Jelinek <jakub@redhat.com>
7570 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
7573 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
7576 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
7578 2009-09-17 Jakub Jelinek <jakub@redhat.com>
7580 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
7583 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
7585 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
7586 DW_OP_implicit_value even without dwarf_version 4.
7588 2009-09-17 Jan Hubicka <jh@suse.cz>
7590 * dwarf2out.c: Include tree-pass.h and gimple.h.
7591 (loc_list_plus_const): New function.
7592 (loc_descriptor_from_tree_1): Rename to ...
7593 (loc_descriptor_from_tree): ... remove original.
7594 (loc_list_from_tree): New function.
7595 (add_AT_location_description): Accept location list.
7596 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
7597 (concatn_mem_loc_descriptor): Remove.
7598 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
7600 (secname_for_decl): Move up.
7601 (hidden_reference_p): New function; break out from ...
7602 (loc_by_refernece): ... here; move up.
7603 (dw_loc_list): New function.
7604 (single_element_loc_list): New function.
7605 (single_element_loc_list_p): New function.
7606 (add_loc_descr_to_each): New function.
7607 (add_loc_list): New function.
7608 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
7609 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
7610 add diagnostics why expansion failed.
7611 (add_location_or_const_value_attribute): Support location lists.
7612 (add_bound_info): Likewise.
7613 (descr_info_loc): Update call of loc_descriptor_from_tree.
7614 (gen_variable_die): Work on location lists.
7615 * final.c (pass_final): Add dump file.
7616 * Makefile.in (dwarf2out.o): Add new dependencies.
7618 2009-09-17 Janis Johnson <janis187@us.ibm.com>
7621 * real.c decimal_from_integer, decimal_integer_string): New.
7622 (real_from_integer): Use them as special case for decimal float.
7623 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
7624 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
7625 Do not append zero after the decimal point in string to convert.
7627 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
7629 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
7630 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
7632 2009-09-17 Martin Jambor <mjambor@suse.cz>
7634 * common.opt (fipa-sra): New switch.
7635 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
7636 * timevar.def (TV_IPA_SRA): New timevar.
7637 * params.def (ipa-sra-ptr-growth-factor): New parameter.
7638 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
7639 * tree-sra.c: Include cgraph.c.
7640 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
7641 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
7642 and grp_not_necessarilly_dereferenced.
7643 (func_param_count): New variable.
7644 (encountered_apply_args): New variable.
7645 (bb_dereferences): New variable.
7646 (final_bbs): New variable.
7647 (no_accesses_representant): New variable.
7648 (no_accesses_p): New function.
7649 (dump_access): Dump the new fields.
7650 (sra_initialize): Set encountered_apply_args to false.
7651 (get_ssa_base_param): New function.
7652 (mark_parm_dereference): New function.
7653 (create_access): Caring for INIDRECT_REFs and different handling of
7654 varialble length accesses in early IPA SRA. Store the stmt - a new
7655 parameter - to the new access.
7656 (build_access_from_expr_1): New parameter stmt, passed to
7657 create_access. Handle INDIRECT_REFs.
7658 (build_access_from_expr): Pass the current statement to
7659 build_access_from_expr_1.
7660 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
7662 (build_accesses_from_assign): Pass the current statement to
7663 build_access_from_expr_1. Do not create assign links in IPA-SRA.
7664 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
7665 final_bbs when necessary. Check for calls to __builtin_apply_args.
7666 Fixup EH info if anythng was changed.
7667 (is_unused_scalar_param): New function.
7668 (ptr_parm_has_direct_uses): New function.
7669 (find_param_candidates): New function.
7670 (mark_maybe_modified): New function.
7671 (analyze_modified_params): New function.
7672 (propagate_dereference_distances): New function.
7673 (dump_dereferences_table): New function.
7674 (analyze_caller_dereference_legality): New function.
7675 (unmodified_by_ref_scalar_representative): New function.
7676 (splice_param_accesses): New function.
7677 (decide_one_param_reduction): New function.
7678 (enum ipa_splicing_result): New type.
7679 (splice_all_param_accesses): New function.
7680 (get_param_index): New function.
7681 (turn_representatives_into_adjustments): New function.
7682 (analyze_all_param_acesses): New function.
7683 (get_replaced_param_substitute): New function.
7684 (get_adjustment_for_base): New function.
7685 (replace_removed_params_ssa_names): New function.
7686 (sra_ipa_reset_debug_stmts): New function.
7687 (sra_ipa_modify_expr): New function.
7688 (sra_ipa_modify_assign): New function.
7689 (convert_callers): New function.
7690 (modify_function): New function.
7691 (ipa_sra_preliminary_function_checks): New function.
7692 (ipa_early_sra): New function.
7693 (ipa_early_sra_gate): New function.
7694 (pass_early_ipa_sra): New variable.
7695 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
7697 2009-09-17 Michael Matz <matz@suse.de>
7700 * tree.c (build_type_attribute_qual_variant): Export.
7701 * tree.h (build_type_attribute_qual_variant): Declare.
7702 * tree-inline.c (remap_type_1): Use it to build variants with
7703 the original qualifiers and attributes.
7705 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7707 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
7708 without a fallthrough edge.
7710 2009-09-16 DJ Delorie <dj@redhat.com>
7712 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
7713 chip and ignore the "fast_interrupt" attribute if so.
7715 2009-09-16 Richard Henderson <rth@redhat.com>
7718 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
7721 2009-09-16 Richard Henderson <rth@redhat.com>
7724 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
7725 is set only if DECL_NO_STATIC_CHAIN is unset.
7726 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
7727 (FOR_EACH_NEST_INFO): New.
7728 (walk_all_functions): Use it.
7729 (finalize_nesting_tree): Likewise.
7730 (unnest_nesting_tree): Likewise.
7731 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
7732 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
7733 (convert_gimple_call): Early out if gimple_call_chain already set.
7734 (convert_all_function_calls): Iterate until no new functions
7735 require a static chain.
7736 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
7737 when building a trampoline. Use dump_function_to_file instead
7739 (lower_nested_functions): Open dump_file. Validate that decls
7740 that have DECL_NO_STATIC_CHAIN from the front end don't have that
7741 bit reset by this pass.
7743 2009-09-16 Michael Matz <matz@suse.de>
7746 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
7747 shorten decl_common_unused.
7748 (DECL_RESTRICTED_P): New accessor.
7749 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
7750 to disambiguate marked decls and restrict pointers.
7752 2009-09-16 Richard Henderson <rth@redhat.com>
7755 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
7757 2009-09-16 Jakub Jelinek <jakub@redhat.com>
7759 * integrate.c (set_block_abstract_flags): Call
7760 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
7762 2009-09-16 Richard Guenther <rguenther@suse.de>
7765 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
7768 2009-09-16 DJ Delorie <dj@redhat.com>
7769 Kaz Kojima <kkojima@gcc.gnu.org>
7771 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
7772 (sh_expand_prologue): Update calls to output_stack_adjust.
7773 (sh_expand_epilogue): Likewise.
7775 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
7778 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
7779 trying to limit the extent of searches in the insn stream.
7781 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
7782 Jakub Jelinek <jakub@redhat.com>
7786 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
7788 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
7789 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
7790 (rs6000_savres_strategy): Always save FP registers inline if the
7791 target doesn't support hardware double-precision. Set the above
7792 bits in return value when needed.
7793 (rs6000_savres_routine_sym): Fix computation for cache selector.
7794 Mark the generated symbol as a function. Rename exitp argument to
7795 lr. Move code for determining the name of the symbol...
7796 (rs6000_savres_routine_name): ...here. New function. Add cases for
7797 getting the names right on AIX and 64-bit Linux.
7798 (savres_routine_name): New variable.
7799 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
7800 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
7801 on what the target routine uses as a base register. If savep && lr
7802 describe saving of r0 into memory slot.
7803 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
7804 line calls for AIX ABI.
7805 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
7806 determine FP save/restore functions.
7807 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
7808 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
7810 (rs6000_emit_epilogue): Adjust computation of restore_lr.
7811 Duplicate restoration of LR and execute the appropriate one
7812 depending on whether GPRs are being restored inline. Set r11 from
7813 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
7814 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
7815 Fix out of line calls for AIX ABI.
7816 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
7818 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
7820 (*restore_gpregs_spe): Likewise.
7821 (*return_and_restore_gpregs_spe): Likewise.
7822 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
7823 Define to empty string unconditionally.
7824 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
7825 Define to empty string unconditionally.
7826 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
7829 2009-09-15 Jan Hubicka <jh@suse.cz>
7831 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
7832 * params.def (inline-insns-auto): Likewise.
7834 2009-09-15 Martin Jambor <mjambor@suse.cz>
7836 * ipa-inline.c (estimate_function_body_sizes): Dump info about
7837 individual statements only at TDF_DETAILS dump level. Format
7838 source for 80 characters per line.
7840 2009-09-15 Christian Bruel <christian.bruel@st.com>
7842 * regrename.c (do_replace): Update REG_DEAD notes.
7844 2009-09-15 Revital Eres <eres@il.ibm.com>
7846 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
7847 * targhooks.c (default_builtin_support_vector_misalignment):
7848 New builtin function.
7849 * targhooks.h (default_builtin_support_vector_misalignment):
7851 * target.h (builtin_support_vector_misalignment):
7852 New field in struct gcc_target.
7853 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
7854 new builtin function.
7855 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
7857 * config/rs6000/rs6000.c
7858 (rs6000_builtin_support_vector_misalignment): New function.
7859 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
7861 2009-09-15 Jie Zhang <jie.zhang@analog.com>
7863 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
7865 (bfin_optimize_loop): Likewise.
7866 (bfin_gen_bundles): Likewise.
7867 (workaround_speculation): Likewise.
7868 (find_load): Return NULL_RTX for debug_insn.
7870 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
7872 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
7875 2009-09-14 DJ Delorie <dj@redhat.com>
7877 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
7878 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
7881 2009-09-14 Richard Henderson <rth@redhat.com>
7882 Jakub Jelinek <jakub@redhat.com>
7884 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
7885 * cfgbuild.c (make_edges): Handle asm goto.
7886 * cfglayout.c (fixup_reorder_chain): Likewise.
7887 * cfgrtl.c (patch_jump_insn): Likewise.
7888 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
7889 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
7890 (gimple_build_asm_vec): Add and use labels parameter.
7891 (gimple_build_asm): Remove.
7892 (walk_gimple_asm): Walk labels too.
7893 * gimple.def (GIMPLE_ASM): Update docs.
7894 * gimple.h: Update decls.
7895 (struct gimple_statement_asm): Change nc to use unsigned char;
7897 (gimple_asm_nlabels): New.
7898 (gimple_asm_label_op, gimple_asm_set_label_op): New.
7899 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
7900 into gimple_build_asm_vec.
7901 * jump.c (mark_jump_label_asm): New.
7902 (mark_jump_label): Use it.
7903 (redirect_jump_1): Handle asm goto.
7904 (invert_jump_1): Soft fail if X is null.
7905 * recog.c (extract_asm_operands): New.
7906 (asm_noperands): Use it; handle asm labels.
7907 (decode_asm_operands): Use extract_asm_operands.
7908 (asm_operand_ok): Properly handle empty string.
7909 * reg-stack.c (get_asm_operands_in_out): Rename from
7910 get_asm_operand_n_inputs; use extract_asm_operands; return both
7911 inputs and outputs by reference; update all callers.
7912 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
7913 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
7914 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
7915 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
7916 (extract_asm_operands): Declare.
7917 * stmt.c (expand_asm_operands): Add and use labels parameter.
7918 (check_unique_operand_names): Likewise.
7919 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
7920 (expand_asm_stmt): Handle asm labels.
7921 * tree-cfg.c (make_gimple_asm_edges): New.
7922 (make_edges): Use it.
7923 (cleanup_dead_labels): Handle asm labels.
7924 (is_ctrl_altering_stmt): Likewise.
7925 (gimple_redirect_edge_and_branch): Likewise.
7926 * tree.def (ASM_EXPR): Add 5th operand.
7927 * tree.h (ASM_LABELS): New.
7928 (resolve_asm_operand_names): Update decl.
7930 * c-parser.c (c_parser_asm_statement): Parse asm goto.
7931 (c_parser_asm_goto_operands): New.
7932 * c-tree.h (build_asm_expr): Update decl.
7933 * c-typeck.c (build_asm_expr): Add and use labels parameter.
7934 * doc/extend.texi: Document asm goto.
7936 2009-09-14 Richard Henderson <rth@redhat.com>
7938 * except.h: Update declarations.
7939 (struct pointer_map_t): Forward declare.
7940 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
7941 (struct eh_landing_pad_d, eh_landing_pad): New.
7942 (struct eh_catch_d, eh_catch): New.
7943 (struct eh_region_d): Remove next_region_sharing_label, aka,
7944 label, tree_label, landing_pad, post_landing_pad, resume,
7945 may_contain_throw. Rename region_number to index. Remove
7946 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
7947 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
7948 (VEC(eh_landing_pad,gc)): New.
7949 (struct eh_status): Remove last_region_number. Add lp_array,
7950 throw_stmt_table, ttype_data, ehspec_data.
7951 (ehr_next, FOR_ALL_EH_REGION_AT): New.
7952 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
7953 * except.c (lang_protect_cleanup_actions): Return tree.
7954 (struct ehl_map_entry): Remove.
7955 (init_eh_for_function): Push zero entries for region and lp_array.
7956 (gen_eh_region): Add to region_array immediately.
7957 (gen_eh_region_catch): Operate on eh_catch objects.
7958 (gen_eh_landing_pad): New.
7959 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
7960 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
7961 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
7962 (get_eh_landing_pad_from_number_fn): New.
7963 (get_eh_landing_pad_from_number): New.
7964 (get_eh_region_from_lp_number_fn): New.
7965 (get_eh_region_from_lp_number): New.
7966 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
7967 (get_exception_pointer, get_exception_filter): Remove.
7968 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
7969 (current_function_has_exception_handlers): Simplify.
7970 (bring_to_root, eh_region_replaceable_by_p): Remove.
7971 (replace_region, hash_type_list, hash_eh_region): Remove.
7972 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
7973 (label_to_region_map, num_eh_regions): Remove.
7974 (get_next_region_sharing_label, must_not_throw_labels): Remove.
7975 (find_exception_handler_labels): Remove.
7976 (duplicate_eh_regions_0, find_prev_try): Remove.
7977 (struct duplicate_eh_regions_data): New.
7978 (duplicate_eh_regions_1): Rewrite.
7979 (duplicate_eh_regions): Return a pointer map instead of an
7981 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
7982 (redirect_eh_edge_to_label): Remove.
7983 (eh_region_outermost): Rewrite using eh_region pointers
7984 instead of integers.
7985 (add_ttypes_entry): Update for ttype_data move to eh_status.
7986 (add_ehspec_entry): Rewrite with VEC instead of varray.
7987 (assign_filter_values): Likewise. Export.
7988 (build_post_landing_pads, connect_post_landing_pads): Remove.
7989 (dw2_build_landing_pads): Rewrite to use lp_array.
7990 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
7991 (sjlj_assign_call_site_values): Rewrite to use lp_array.
7992 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
7993 (sjlj_mark_call_sites): Update for landing pad numbers.
7994 (finish_eh_generation): Rewrite.
7995 (gate_handle_eh): Do nothing for no eh tree.
7996 (pass_rtl_eh): Move up near finish_eh_generation.
7997 (remove_eh_landing_pad): New.
7998 (remove_eh_handler): Export.
7999 (remove_eh_region, remove_eh_handler_and_replace): Remove.
8000 (for_each_eh_label): Rewrite to use lp_array.
8001 (make_reg_eh_region_note): New.
8002 (make_reg_eh_region_note_nothrow_nononlocal): New.
8003 (insn_could_throw_p): New.
8004 (copy_reg_eh_region_note_forward): New.
8005 (copy_reg_eh_region_note_backward): New.
8006 (check_handled, add_reachable_handler): Remove.
8007 (reachable_next_level, foreach_reachable_handler): Remove.
8008 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
8009 (get_eh_region_and_lp_from_rtx): New.
8010 (get_eh_region_from_rtx): New.
8011 (can_throw_internal_1, can_throw_external_1): Remove.
8012 (can_throw_internal): Use get_eh_region_from_rtx.
8013 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
8014 (insn_nothrow_p, can_nonlocal_goto): New.
8015 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
8016 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
8017 (add_action_record): Use VEC not varray.
8018 (collect_one_action_chain): Update for eh_region changes.
8019 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
8020 Use get_eh_region_and_lp_from_rtx.
8021 (gate_convert_to_eh_region_ranges): New.
8022 (pass_convert_to_eh_region_ranges): Use it.
8023 (push_uleb128, push_sleb128): Use VEC not varray.
8024 (output_one_function_exception_table): Likewise.
8025 (dump_eh_tree): Update for eh_region changes.
8026 (verify_eh_tree): Likewise.
8027 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
8028 * tree-eh.c: Include target.h.
8029 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
8030 Don't disallow GIMPLE_RESX; adjust argument check.
8031 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
8032 (record_stmt_eh_region): Update for landing pad numbers;
8033 generate a landing pad if necessary.
8034 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
8035 (remove_stmt_from_eh_lp_fn): Similarly.
8036 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
8037 Update for lp numbers; don't special case missing throw_stmt_table.
8038 (lookup_expr_eh_lp): Similarly.
8039 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
8040 (eh_seq, eh_region_may_contain_throw): New.
8041 (struct leh_state): Add ehp_region.
8042 (struct leh_tf_state): Remove eh_label.
8043 (emit_post_landing_pad): New.
8044 (emit_resx, emit_eh_dispatch): New.
8045 (note_eh_region_may_contain_throw): New.
8046 (frob_into_branch_around): Take eh_region not eh label;
8047 emit eh code into eh_seq.
8048 (honor_protect_cleanup_actions): Early exit for no actions. Don't
8049 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
8050 lower_eh_must_not_throw. Emit code to eh_seq.
8051 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
8052 (lower_try_finally_onedest): Likewise.
8053 (lower_try_finally_copy): Likewise.
8054 (lower_try_finally_switch): Likewise.
8055 (lower_try_finally): Initialize ehp_region.
8056 (lower_catch): Update for eh_catch objects.
8057 (lower_eh_filter): Don't handle must_not_throw.
8058 (lower_eh_must_not_throw): New.
8059 (lower_cleanup): Don't set eh_label.
8060 (lower_eh_constructs_2): Resolve eh builtins.
8061 Handle GIMPLE_EH_MUST_NOT_THROW.
8062 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
8063 Add eh_seq to the end of the function body.
8064 (make_eh_dispatch_edges): New.
8065 (make_eh_edge): Remove.
8066 (make_eh_edges): Simplify for landing pads.
8067 (redirect_eh_edge_1): New.
8068 (redirect_eh_edge): Use it.
8069 (redirect_eh_dispatch_edge): New.
8070 (stmt_could_throw_p): Use a switch. Allow RESX.
8071 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
8072 (stmt_can_throw_internal): Likewise.
8073 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
8074 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
8075 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
8076 (gate_refactor_eh): New.
8077 (pass_refactor_eh): Use it.
8078 (lower_resx, execute_lower_resx, pass_lower_resx): New.
8079 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
8080 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
8081 (remove_unreachable_handlers): Rename from
8082 tree_remove_unreachable_handlers; rewrite for landing pads;
8083 call remove_eh_handler directly.
8084 (remove_unreachable_handlers_no_lp): New.
8085 (unsplit_eh, unsplit_all_eh): New.
8086 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
8087 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
8088 (cleanup_empty_eh_unsplit): New.
8089 (cleanup_empty_eh): Rewrite.
8090 (cleanup_all_empty_eh): New.
8091 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
8092 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
8093 (gate_cleanup_eh): New.
8094 (pass_cleanup_eh): Use it.
8095 (verify_eh_edges): Move later in file. Expect one EH edge.
8096 (verify_eh_dispatch_edge): New.
8098 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
8099 (gtype-desc.o): Add TARGET_H.
8100 (tree.o): Use EXCEPT_H, not except.h.
8101 (cfgbuild.o): Add EXPR_H.
8102 (GTFILES): Add vecprim.h.
8103 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
8104 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
8105 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
8106 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
8107 * calls.c (emit_call_1): Use make_reg_eh_region_note.
8108 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
8109 calls to can_throw_internal.
8110 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
8111 (make_edges): Don't handle RESX; use can_nonlocal_goto.
8112 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
8113 (expand_gimple_stmt): Use make_reg_eh_region_note.
8114 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
8115 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
8116 or find_exception_handler_labels.
8117 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
8118 there is exacly one EH edge. Use can_nonlocal_goto and
8120 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
8121 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
8122 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
8123 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
8124 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
8125 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
8126 * dse.c (scan_insn): Use insn_could_throw_p.
8127 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
8128 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
8129 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
8130 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
8131 EXC_PTR_EXPR or FILTER_EXPR.
8132 (tree_expr_nonzero_warnv_p): Likewise.
8133 * function.h: Include vecprim.h, not varray.h
8134 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
8135 move ttype_data and ehspec_data members to struct eh_status; change
8136 action_record_data member to a VEC.
8137 * gcse.c (hash_scan_set): Use can_throw_internal.
8138 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
8139 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
8140 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8141 (block_may_fallthru): Don't handle RESX_EXPR.
8142 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
8143 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
8144 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
8145 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
8146 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
8147 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
8148 (gimple_size): Likewise.
8149 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
8150 (gimple_build_resx): Use gimple_build_with_ops.
8151 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
8152 (is_gimple_val): Likewise.
8153 (is_gimple_stmt): Remove RESX_EXPR.
8154 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
8155 (GIMPLE_RESX): Reorder with other EH constructs.
8156 * gimple.h (struct gimple_statement_eh_mnt): New.
8157 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
8158 (gimple_eh_filter_must_not_throw): Remove.
8159 (gimple_eh_filter_set_must_not_throw): Remove.
8160 (gimple_eh_must_not_throw_fndecl): New.
8161 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
8162 (is_gimple_resx): New.
8163 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
8164 Don't copy EH_FILTER_MUST_NOT_THROW.
8165 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
8166 * ipa-inline.c (estimate_function_body_sizes): Don't try to
8167 handle must_not_throw_labels specially.
8168 * ipa-pure-const.c (check_call): Update debug statement for LP.
8169 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
8170 * ipa-utils.c (get_base_var): Likewise.
8171 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
8172 * lower-subreg.c (move_eh_region_note): Remove.
8173 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
8174 * omp-low.c (new_omp_context): Update for eh_lp_nr.
8175 (create_task_copyfn): Likewise.
8176 (maybe_catch_exception): Use gimple_build_eh_filter.
8177 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
8178 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
8179 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
8180 and pass_lower_resx.
8181 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
8182 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
8183 can_throw_internal, can_nonlocal_goto.
8184 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
8185 copy_reg_eh_region_note_forward.
8186 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
8187 (emit_output_reload_insns): Likewise.
8188 (copy_eh_notes): Remove.
8189 * rtl.def (RESX): Remove.
8190 * rtl.h: Update declarations.
8191 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
8192 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
8193 (update_eh_label): Remove.
8194 (cleanup_dead_labels_eh): New.
8195 (cleanup_deal_labels): Use it instead of update_eh_label.
8196 (gimple_merge_blocks): Update landing pad data structure when
8197 removing a landing pad label.
8198 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
8199 test; handle GIMPLE_EH_MUST_NOT_THROW.
8200 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
8201 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
8202 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
8203 (verify_stmt): Likewise. Verify landing pads.
8204 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
8205 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
8206 (struct move_stmt_d): Add eh_map.
8207 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
8208 (move_stmt_r): Remap eh region numbers in builtin calls,
8209 resx and eh_dispatch.
8210 (move_block_to_fn): Remove eh_offset parameter. Use
8211 maybe_duplicate_eh_stmt_fn.
8212 (find_outermost_region_in_block): Operate on eh_region pointers
8213 instead of region numbers.
8214 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
8215 duplicate_eh_regions.
8216 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
8217 test earlier. Disallow EH landing pads.
8218 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
8219 * tree-flow.h: Update declarations.
8220 (struct tree_ann_common_d): Replace rn with lp_nr.
8221 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
8222 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
8223 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
8224 resx and eh_dispatch.
8225 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
8226 (copy_edges_for_bb): Use make_eh_dispatch_edges.
8227 (copy_cfg_body): Expect eh_map instead of eh_region_offset
8228 from duplicate_eh_regions.
8229 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
8230 update RESX; handle EH_DISPATCH.
8231 (expand_call_inline): Set eh_lp_nr, not eh_region.
8232 (maybe_inline_call_in_expr): Likewise.
8233 * tree-inline.h (struct copy_body_data): Replace eh_region with
8234 eh_lp_nr, eh_region_offset with eh_map.
8235 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
8236 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
8237 * tree-pretty-print.c (dump_generic_node): Don't handle
8238 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
8239 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
8240 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
8241 EXC_PTR_EXPR, FILTER_EXPR.
8242 * tree-ssa-operands.c (get_expr_operands): Likewise.
8243 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
8244 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8245 (ao_ref_init_from_vn_reference): Likewise.
8246 * tree-ssa-sink.c (statement_sink_location): Likewise.
8247 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8248 (mark_virtual_phi_result_for_renaming): Export. Tidy.
8249 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
8250 EXC_PTR_EXPR, FILTER_EXPR.
8251 (is_exception_related): Remove.
8252 (compute_avail): Don't call it.
8253 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
8254 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
8255 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
8256 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
8258 (build_resx): Remove.
8259 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
8260 * tree.h: Update declarations.
8261 (EH_FILTER_MUST_NOT_THROW): Remove.
8262 (struct tree_label_decl): Add eh_landing_pad_nr.
8263 (EH_LANDING_PAD_NR): New.
8264 * value-prof.c (gimple_ic): Tidy variable names. Update for
8265 landing pad numbers.
8266 (gimple_stringop_fixed_value): Tidy variable names. Assert
8267 that neither call stmt can throw.
8268 * vecprim.h (uchar): New.
8269 (VEC(uchar,heap), VEC(uchar,gc)): New.
8271 * c-common.c (c_define_builtins): Update call to
8272 build_common_builtin_nodes.
8273 * c-parser.c (c_parse_file): Don't call
8274 default_init_unwind_resume_libfunc.
8276 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8278 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
8279 (mips_cprestore_address_p): Likewise.
8280 (mips_save_gp_to_cprestore_slot): Likewise.
8281 (mips_restore_gp): Rename to...
8282 (mips_restore_gp_from_cprestore_slot): ...this.
8283 (mips_must_initialize_gp_p): Declare.
8284 (mips_emit_save_slot_move): Likewise.
8285 (mips_output_load_label): Return nothing.
8286 (mips_eh_uses): Declare.
8287 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
8288 (TARGET_CPRESTORE_DIRECTIVE): New macro.
8289 (TARGET_ABSOLUTE_JUMPS): Likewise.
8290 (EH_USES): Likewise.
8291 (FIRST_PSEUDO_REGISTER): Update comment.
8292 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
8293 (MIPS_CALL): ...here.
8294 (REGISTER_NAMES): Add $cprestore.
8295 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
8296 Add load_label_length, has_inflexible_gp_insn_p,
8297 has_flexible_gp_insn_p, must_initialize_gp_p and
8298 must_restore_gp_when_clobbered_p.
8299 (mips_expand_call): Don't generate split instructions here.
8300 (mips_split_call): Update the call to mips_restore_gp after
8301 the above name change.
8302 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
8303 (mips_find_gp_ref): New function.
8304 (mips_insn_has_inflexible_gp_ref_p): Likewise.
8305 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
8306 (mips_insn_has_flexible_gp_ref_p): Likewise.
8307 (mips_cfun_has_flexible_gp_ref_p): Likewise.
8308 (mips_function_has_gp_insn): Delete.
8309 (mips_global_pointer): Drop the df_regs_ever_live_p check.
8310 Use the new functions above. Only return INVALID_REGNUM
8311 for TARGET_ABSOLUTE_JUMPS.
8312 (mips_must_initialize_gp_p): New function.
8313 (mips_get_cprestore_base_and_offset): New function, extracted from...
8314 (mips_cprestore_slot): ...here. Take a bool parameter.
8315 (mips_cfun_has_cprestore_slot_p): New function.
8316 (mips_cprestore_address_p): Likewise.
8317 (mips_save_gp_to_cprestore_slot): Likewise.
8318 (mips_restore_gp): Rename to...
8319 (mips_restore_gp_from_cprestore_slot): ...this. Assert
8320 epilogue_completed. Update the call to mips_cprestore_slot.
8321 Test cfun->machine->must_restore_gp_when_clobbered_p.
8322 (mips_direct_save_slot_move_p): New function.
8323 (mips_emit_save_slot_move): Likewise.
8324 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
8325 of cfun->machine->global_pointer.
8326 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
8327 (mips_save_reg): Use mips_emit_save_slot_move.
8328 (mips_expand_prologue): Set must_initialize_gp_p.
8329 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
8330 for all cprestore saves. Emit a use_cprestore instruction after
8331 setting up the cprestore slot.
8332 (mips_restore_reg): Use mips_emit_save_slot_move.
8333 (mips_process_load_label): New function.
8334 (mips_load_label_length): Likewise.
8335 (mips_output_load_label): Don't return asm: output it here instead.
8336 Use mips_process_load_label.
8337 (mips_adjust_insn_length): Adjust the length of branch instructions
8338 that have length MAX_PIC_BRANCH_LENGTH.
8339 (mips_output_conditional_branch): Update the call to
8340 mips_output_load_label. Assume the branch target is OPERANDS[0]
8341 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
8342 (mips_output_order_conditional_branch): Swap the meaning of
8343 OPERANDS[0] and OPERANDS[1].
8344 (mips_variable_issue): Don't count ghost instructions.
8345 (mips_expand_ghost_gp_insns): New function.
8346 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
8347 (mips_output_mi_thunk): Set must_initialize_gp_p.
8348 (mips_eh_uses): New function.
8349 * config/mips/predicates.md (cprestore_save_slot_operand)
8350 (cprestore_load_slot_operand): New predicates.
8351 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
8352 (UNSPEC_MOVE_GP): Likewise.
8353 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
8354 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
8355 (CPRESTORE_SLOT_REGNUM): New register.
8356 (MAX_PIC_BRANCH_LENGTH): New constant.
8357 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
8358 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
8359 branches. Fix commentary.
8360 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
8361 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
8362 Change type to "ghost".
8363 (loadgp_absolute_<mode>): Likewise.
8364 (loadgp_rtp_<mode>): Likewise.
8365 (copygp_mips16): Likewise.
8366 (loadgp_blockage): Remove redundant mode attribute.
8367 (potential_cprestore): New instruction.
8368 (cprestore): Turn into an unspec set.
8369 (use_cprestore): New instruction.
8370 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
8371 (*branch_fp_inverted): Likewise.
8372 (*branch_order<mode>): Likewise.
8373 (*branch_order<mode>_inverted): Likewise.
8374 (*branch_equality<mode>): Likewise.
8375 (*branch_equality<mode>_inverted): Likewise.
8376 (*branch_bit<bbv><mode>): Likewise.
8377 (*branch_bit<bbv><mode>_inverted): Likewise.
8378 (*branch_equality<mode>_mips16): Remove redundant mode.
8379 (jump): Turn into a define_expand.
8380 (*jump_absolute): New instruction.
8381 (*jump_pic): Likewise.
8382 (*jump_mips16): Rename previously-unnamed pattern. Remove
8383 redundant mode attribute.
8384 (restore_gp): Split on epilogue_completed rather than
8385 reload_completed. Change type to "ghost".
8386 (move_gp<mode>): New instruction.
8387 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
8388 Remove redundant mode attribute.
8389 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
8390 (bc1any4f, bc1any2t, bc1any2f): Likewise.
8391 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
8393 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8396 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
8397 are returned in the same register (vs34 or v2) that Altivec vector
8398 types are returned in.
8399 (rs6000_libcall_value): Ditto.
8402 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
8403 instead of explicit addsi3/adddi3 calls.
8404 (rs6000_split_multireg_move): Ditto.
8405 (rs6000_emit_allocate_stack): Ditto.
8406 (rs6000_emit_prologue): Ditto.
8407 (rs6000_output_mi_thunk): Ditto.
8409 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
8410 size is 64 bits if we can use 64-bit registers.
8412 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
8414 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
8417 From Jie Zhang <jie.zhang@analog.com>:
8418 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
8419 save FP and RETS with saveall attribute.
8420 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
8421 with saveall attribute.
8423 * config/bfin/bfin.c (bfin_expand_builtin,
8424 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
8427 From Jie Zhang <jie.zhang@analog.com>:
8428 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
8429 before use in two places.
8430 * config/bfin/bfin.md (AREG): Define mode iterator.
8431 (reload_in, reload_out): Use mode iterator AREG.
8433 2009-09-14 Richard Guenther <rguenther@suse.de>
8436 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
8437 EH personality path.
8439 2009-09-13 Richard Guenther <rguenther@suse.de>
8440 Rafael Avila de Espindola <espindola@google.com>
8442 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
8443 (LANG_HOOKS_EH_PERSONALITY): Likewise.
8444 (LANG_HOOKS_INITIALIZER): Adjust.
8445 (lhd_pass_through_t): Declare.
8446 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
8448 * langhooks.c (lhd_pass_through_t): New function.
8449 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
8450 dwarf2out_begin_prologue): Use personality from current_function_decl.
8451 * expr.h (get_personality_function): Declare.
8452 * expr.c (get_personality_function): New function.
8453 (build_personality_function): Likewise.
8454 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
8455 (eh_personality_libfunc): Remove.
8456 * optabs.c (build_libfunc_function): New function split out from ...
8457 (init_one_libfunc): ... here.
8458 * tree.h (DECL_FUNCTION_PERSONALITY): New.
8459 (tree_function_decl): Add personality.
8460 (lhd_gcc_personality): Declare.
8461 (build_personality_function): Likewise.
8462 * tree.c (gcc_eh_personality_decl): New.
8463 (lhd_gcc_personality): New function.
8464 * except.h (lang_eh_runtime_type): Remove.
8465 (enum eh_personality_kind): New.
8466 (build_personality_function): Declare.
8467 (function_needs_eh_personality): Declare.
8468 * except.c (lang_eh_runtime_type): Remove.
8469 (function_needs_eh_personality): New function.
8470 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
8471 (sjlj_emit_function_enter, output_function_exception_table):
8472 Use personality from current_function_decl.
8473 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
8474 * tree-inline.c (tree_can_inline_p): Do not inline across different
8476 (expand_call_inline): Likewise. Adjust the callers EH personality.
8477 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
8478 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
8479 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
8480 (c-parser.o): Likewise
8481 * c-tree.h (c_eh_initialized_p): Remove.
8482 (c_maybe_initialize_eh): Likewise.
8483 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
8484 (finish_decl): Don't call c_maybe_initialize_eh.
8485 (c_eh_initialized_p): Remove.
8486 (c_maybe_initialize_eh): Likewise.
8487 * c-parser.c (c_parser_omp_construct): Likewise.
8488 (c_parse_file): Initialize exception handling.
8490 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
8492 * config.gcc (tm_file): Remove i386/biarch32.h
8493 for i?86-w64-mingw* case.
8494 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
8496 * config.host: Set for x64 mingw the option
8497 use_long_long_for_widest_fast_int to yes.
8499 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
8501 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
8502 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
8503 (dbxout_begin_function): Likewise.
8504 * final.c (dwarf2_debug_info_emitted_p): New predicate.
8505 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
8506 set on the function.
8507 (final_end_function): Likewise.
8508 (final_scan_insn): Likewise.
8509 (rest_of_handle_final): Likewise.
8510 * varasm.c (assemble_start_function): Likewise.
8511 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8513 2009-09-12 Jason Merrill <jason@redhat.com>
8515 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
8516 * opts.c (common_handle_option): constify.
8518 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
8520 * doc/install.texi (avr): Remove obsolete reference site.
8522 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
8524 * doc/install.texi (Binaries): Adjust AIX link.
8526 2009-09-12 Akim Demaille <demaille@gostai.com>
8528 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
8529 Use an imperative sentence.
8531 2009-09-11 Richard Henderson <rth@redhat.com>
8533 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
8534 structure-name and has-tree-operands arguments; update all entries.
8535 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
8537 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
8538 (gsstruct_code_size): New.
8539 (gss_for_code_): New.
8540 (gss_for_code): Remove.
8541 (gimple_size): Rewrite using gsstruct_code_size.
8542 (gimple_statement_structure): Move to gimple.h.
8543 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
8544 (gss_for_code, gimple_statement_structure): New.
8545 (gimple_ops): Use new arrays; tidy.
8547 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8549 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
8550 operand to be a PLUS expression.
8551 * config/pa/pa.c (pa_secondary_reload): Likewise.
8553 2009-09-11 Jakub Jelinek <jakub@redhat.com>
8555 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
8557 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
8560 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
8562 From Jie Zhang <jie.zhang@analog.com>:
8563 * doc/extend.texi (node Function Attributes): Document l2
8565 (node Blackfin Variable Attributes): Document l2 variable attributes.
8567 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
8569 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
8570 to match the system compiler's configuration at inflection point.
8571 Add comment to remark a remaining difference with system compiler.
8573 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
8574 * configure: Regenerate.
8576 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
8578 From Jie Zhang <jie.zhang@analog.com>:
8579 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
8580 (bfin_handle_l2_attribute): New.
8581 (bfin_attribute_table): Add l2 attribute.
8583 2009-09-11 Michael Matz <matz@suse.de>
8586 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
8587 on the local_decls list.
8589 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
8593 * cselib.c (cselib_expand_value_rtx_cb): Document callback
8595 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
8596 for VALUEs, to implement the documented interface.
8597 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
8598 Adjust for VALUEs and anything else, to implement the
8599 documented interface.
8601 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
8603 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
8604 with actual SPE/paired vector modes before using 64-bit alignment.
8605 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
8607 2009-09-10 DJ Delorie <dj@redhat.com>
8609 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
8612 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
8613 * config/mep/mep.c (mep_legitimate_constant_p): New.
8614 * config/mep/mep-protos.h: Prototype it.
8616 2009-09-10 Richard Henderson <rth@redhat.com>
8618 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
8620 2009-09-10 Jason Merrill <jason@redhat.com>
8622 * tree.c (chain_index): New fn.
8623 * tree.h: Declare it.
8625 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8627 * config/sol2-c.c (cmn_err_length_specs): Initialize
8628 scalar_identity_flag.
8630 2009-09-10 Richard Henderson <rth@redhat.com>
8632 * tree.h (struct tree_decl_common): Move align member earlier;
8633 move label_decl_uid member ...
8634 (struct tree_label_decl): ... here.
8635 (LABEL_DECL_UID): Update to match.
8637 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
8640 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
8641 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
8643 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
8644 dest_prev if the edge is complex.
8646 * tree-cfg.c (is_ctrl_stmt): Use a switch.
8648 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
8649 loop latch tests earlier.
8651 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
8652 before GIMPLE_RETURN, not after its predecessor; insert
8655 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
8656 gimple_seq_empty_p to test for no PHI nodes.
8657 * tree-cfg.c (split_critical_edges): Likewise.
8659 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
8661 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
8663 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
8664 introduced by the VTA branch merge.
8666 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
8668 * ira-conflicts.c: Use fputs or putc instead of fprintf
8672 * tree-switch-conversion.c: Ditto.
8674 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
8676 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
8677 introduced by the VTA branch merge.
8679 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
8682 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
8684 PR rtl-optimization/39779
8685 * expr.c (convert_modes): Return when mode == oldmode after
8686 CONST_INTs are processed.
8688 2009-09-10 Nick Clifton <nickc@redhat.com>
8690 * config/mep/mep.c (mep_encode_section_info): Copy weakness
8691 attribute and referring decl when creating renamed symbol.
8693 2009-09-10 Richard Guenther <rguenther@suse.de>
8696 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
8698 (cgraph_finalize_compilation_unit): Compute reachability
8699 before emitting thunks. Properly process aliases before
8700 possibly removing unreachable nodes.
8702 2009-09-10 Richard Guenther <rguenther@suse.de>
8705 * tree.c (struct free_lang_data_d): Add worklist member.
8706 (find_decls_types_r): Push onto the worklist instead of recursing.
8707 Handle TREE_BINFOs properly.
8708 (find_decls_types): New function wrapped around find_decls_types_r
8709 to process the worklist.
8710 (find_decls_types_in_eh_region): Use it.
8711 (find_decls_types_in_node): Likewise.
8712 (find_decls_types_in_var): Likewise.
8713 (free_lang_data_in_cgraph): Likewise. Free the worklist.
8714 * tree.h (RECORD_OR_UNION_TYPE_P): New.
8715 (AGGREGATE_TYPE_P): Adjust.
8717 2009-09-09 Jason Merrill <jason@redhat.com>
8719 * configure.ac: Check glibc version even if we have an in-tree
8722 2009-09-09 Anthony Green <green@moxielogic.com>
8724 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
8725 the constant 0 when appropriate.
8726 * config/moxie/constraints.md: Add constraint O.
8728 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
8729 to pass up to 6 32-bit argument values in registers.
8730 (moxie_function_arg): Ditto.
8731 (moxie_arg_partial_bytes): Ditto.
8732 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
8733 (REG_PARM_STACK_SPACE): Ditto.
8734 (FUNCTION_ARG_REGNO_P): Ditto.
8736 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
8737 instruction to allocate stack space.
8739 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
8741 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
8742 unnecessarily stringent constraints. Fix address
8743 calculation in the splitters.
8745 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
8747 PR rtl-optimization/39779
8748 * expr.c (convert_modes): Return when mode == oldmode after
8749 CONST_INTs are processed.
8751 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
8754 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
8755 (ix86_expand_prologue): Take frame.padding0 into logic of
8757 (ix86_expand_epilogue): Likewise.
8759 2009-09-09 Jakub Jelinek <jakub@redhat.com>
8761 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
8763 (SHLIB_LINK, SHLIB_INSTALL): Use them.
8764 * config/t-slibgcc-libgcc: New file.
8765 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
8767 2009-09-09 Martin Jambor <mjambor@suse.cz>
8769 PR tree-optimization/41089
8770 * tree-sra.c (find_var_candidates): Do not consider va_lists in
8773 2009-09-09 Richard Henderson <rth@redhat.com>
8775 * gimple.h (CASE_GIMPLE_OMP): New.
8776 (is_gimple_omp): Use it.
8777 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
8778 (verify_gimple_debug): Likewise.
8780 2009-09-09 Richard Guenther <rguenther@suse.de>
8782 PR tree-optimization/41101
8783 * tree-ssa-pre.c (maximal_set): Remove.
8784 (compute_antic_aux): Treat the maximal set as implicitly all ones.
8785 Defer all blocks we didn't visit at least one successor.
8786 (add_to_exp_gen): Do not add to the maximal set.
8787 (make_values_for_phi): Likewise.
8788 (compute_avail): Likewise.
8789 (init_pre): Do not allocate the maximal set.
8790 (execute_pre): Do not dump it.
8792 2009-09-09 Martin Jambor <mjambor@suse.cz>
8794 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
8795 an SSA_NAME rather than a is_gimple_variable.
8797 2009-09-09 Richard Guenther <rguenther@suse.de>
8800 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
8801 code dealing with plain pointer bases.
8802 (maybe_fold_offset_to_reference): Likewise.
8803 (maybe_fold_stmt_addition): Adjust.
8805 2009-09-09 Richard Guenther <rguenther@suse.de>
8807 * tree.c (free_lang_data_in_type): Do not free the type variant
8809 (free_lang_data): Merge char_type_node with its properly signed
8811 (pass_ipa_free): Collect after freeing language specific data.
8813 2009-09-09 Michael Matz <matz@suse.de>
8816 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
8817 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
8818 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
8821 2009-09-08 DJ Delorie <dj@redhat.com>
8823 * config/mep/mep.c (conversions[]): Add "ml" pattern.
8825 2009-09-04 Jason Merrill <jason@redhat.com>
8827 * tree.c (tree_find_value): Remove.
8828 * tree.h: Remove prototype.
8829 * varasm.c (assemble_external): Use value_member instead.
8831 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8833 * toplev.c (process_options): Choose default debugging type when
8834 gtoggle enables debug info and type is unset.
8836 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8840 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
8843 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8845 * configure: Rebuilt with modified libtool.m4.
8847 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8852 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
8854 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8856 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
8857 (remove_statement): Likewise.
8858 (rewrite_use_nonlinear_expr): Adjust.
8859 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
8860 * tree-ssa.c (release_defs_bitset): ... this. New.
8861 * tree-flow.h (release_defs_bitset): Declare.
8863 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8866 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
8867 in the middle block.
8869 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
8871 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
8872 via intptr_t to long type.
8873 (insert_operand_rank): Cast long type via intptr_t to
8875 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
8877 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
8878 from pointer to unsigned via uintptr_t.
8880 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
8881 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
8883 * configure: Regenerated.
8884 * config.in: Regenerated
8885 * system.h (stdint.h): Add include.
8886 (inttypes.h): Likewise.
8887 * Makefile.in (aclocal): Add config/stdint.m4.
8888 * aclocal.m4: Regenerated.
8890 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
8892 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
8894 (note_np_check_stores): New function.
8895 (harmless_null_pointer_p): New function.
8896 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
8897 changed. Take into account whether we're in the shadow of a condjump
8898 that tested NP_REG for NULL.
8899 Lose all code that tested for SEQUENCEs.
8900 (workaround_speculation): Avoid inserting NOPs for loads that are
8901 either always executed or a NULL pointer.
8903 2009-09-08 Jan Hubicka <jh@suse.cz>
8905 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
8906 * params.def (early-inlining-insns): Likewise.
8908 2009-09-08 Jakub Jelinek <jakub@redhat.com>
8910 PR rtl-optimization/41239
8911 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
8912 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
8914 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
8915 across calls, as the calls might not always return normally.
8916 (call_may_noreturn_p): New function.
8917 (deps_analyze_insn): Update last_function_call_may_noreturn list.
8918 (init_deps): Initialize it.
8919 (remove_from_deps): Also remove calls from
8920 last_function_call_may_noreturn list.
8922 2009-09-07 Richard Henderson <rth@redhat.com>
8924 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
8925 more VR->OPERANDS than LHS operands. Free LHS before returning.
8927 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
8929 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
8930 (attr "addrtype"): New member "spreg".
8931 Use it if mem_spfp_address_operand is true for the address.
8932 (attr "type"): New entry "stall".
8933 (cpu_unit "load"): New.
8934 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
8936 (insn_reservation "loadsp"): New.
8937 (insn_reservation "load_stall1"): New.
8938 (insn_reservation "load_stall3"): New.
8940 * config/bfin/predicates.md (const1_operand, const3_operand): New.
8941 (mem_p_address_operand): Exclude stack and frame pointer based
8943 (mem_spfp_address_operand): New; match them here.
8944 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
8945 (bfin_reorg): Call it if scheduling insns.
8946 (bfin_gen_bundles): Remove dummy insns created by
8947 add_sched_insns_for_speculation.
8949 From Jie Zhang <jie.zhang@analog.com>:
8950 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
8951 bfin_si_revision, bfin_workarounds): Move these ...
8952 * config/bfin/bfin.h: ... here.
8954 From Mike Frysinger <michael.frysinger@analog.com>
8955 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
8956 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
8957 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
8958 bf547m, bf548m, and bf549m.
8959 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
8960 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
8961 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
8962 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
8963 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
8964 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
8965 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
8966 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
8967 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
8968 bf542m, bf544m, bf547m, bf548m, and bf549m.
8970 From Jie Zhang <jie.zhang@analog.com>:
8971 * config/bfin/predicates.md (p_register_operand): New predicate.
8972 (dp_register_operand): New predicate.
8973 * config/bfin/bfin-protos.h (WA_05000074): Define.
8974 (ENABLE_WA_05000074): Define.
8975 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
8976 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
8977 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
8978 (define_attr addrtype): Allow load/store register to be P register.
8979 (define_attr storereg): New.
8980 (define_cpu_unit anomaly_05000074): New.
8981 (define_insn_reservation dsp32shiftimm): New.
8982 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
8983 (define_insn_reservation loadp): Cannot use slot2.
8984 (define_insn_reservation loadsp): Cannot use slot2.
8985 (define_insn_reservation storep): Cannot use slot2. Does not
8986 apply when working around 05000074.
8987 (define_insn_reservation storep_anomaly_05000074): New.
8988 (define_insn_reservation storei): Does not apply when working
8990 (define_insn_reservation storei_anomaly_05000074): New.
8991 (define_attr length): Add dsp32shiftimm case.
8992 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
8993 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
8994 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
8995 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
8996 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
8998 2009-09-07 Martin Jambor <mjambor@suse.cz>
9001 * tree-sra.c (create_artificial_child_access): Return NULL if
9002 build_ref_for_offset fails.
9003 (propagate_subacesses_accross_link): Allow build_ref_for_offset
9004 and create_artificial_child_access to fail.
9006 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9009 * unwind-dw2.c (uw_init_context_1): Mark noinline.
9010 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
9011 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
9013 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9015 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
9016 block, ensure it has an exit edge. Emit a barrier after a jump.
9018 2009-09-07 Nick Clifton <nickc@redhat.com>
9020 * gcc.c (this_is_linker_script): New variable. Like
9021 this_is_library_file but for the %T constructor.
9022 (end_going_arg): If this_is_linker_script is set then locate the
9023 script and insert a --script switch before it
9024 (do_spec_2): Initialise this_is_linker_script.
9025 (do_spec_1): Likewise. Handle %T construct.
9026 (eval_spec_function): Preserve this_is_linker_script.
9027 * doc/invoke.texi: Document %T construct in spec files.
9028 * config/m32c/m32c.h (LIB_SPEC): Use it.
9030 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9032 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
9033 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
9034 when volatile flag is set.
9035 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
9037 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
9040 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
9041 (combine_stack_adjustments_for_block): Allow insns between stack
9042 adjustments and stores with corresponding pre-(dec|inc)rement or
9043 pre-modify operation.
9045 2009-09-06 Jakub Jelinek <jakub@redhat.com>
9048 * combine-stack-adj.c (struct csa_memlist): Rename to...
9049 (struct csa_reflist): ... this. Rename mem field to ref.
9050 (free_csa_memlist): Rename to...
9051 (free_csa_reflist): ... this.
9052 (record_one_stack_memref): Rename to...
9053 (record_one_stack_ref): ... this. Handle also REG_P.
9054 (try_apply_stack_adjustment): Handle also REG_P.
9055 (struct record_stack_memrefs_data): Rename to...
9056 (struct record_stack_refs_data): ... this. Rename memlist field to
9058 (record_stack_memrefs): Rename to...
9059 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
9060 subexpressions instead of failing when a MEM contains SP references.
9061 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
9062 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
9064 2009-09-06 Richard Guenther <rguenther@suse.de>
9067 * tree.c (build_array_type): Do not record types marked
9068 with structural equality in the canonical type hashtable.
9070 2009-09-06 Richard Guenther <rguenther@suse.de>
9073 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
9075 2009-09-05 Richard Guenther <rguenther@suse.de>
9078 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
9080 2009-09-05 Richard Guenther <rguenther@suse.de>
9083 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
9085 2009-09-05 Richard Guenther <rguenther@suse.de>
9088 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
9089 before comparing function argument types.
9091 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9094 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
9097 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9100 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
9102 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
9103 locators before emit_insn is called.
9105 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
9108 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
9109 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
9110 (reginfo_init): Don't call allocate_reg_info.
9112 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9115 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
9116 NONDEBUG_INSN_P instead of INSN_P.
9118 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9121 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
9123 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9126 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
9127 pattern of the split.
9129 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9131 * toplev.c (process_options): Move setter of flag_var_tracking
9132 before other tests that depend on it. Move down setter of
9133 flag_rename_registers. Don't enable var-tracking-assignments
9134 by default if selective scheduling is enabled. Warn if both
9137 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9139 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
9140 comment. Use switch statement to catch overlaps between rtx
9141 and tree codes. Accept FUNCTION_DECLs in addition to those in...
9142 (IS_DECL_CODE): ... here. Remove.
9143 (check_value_is_not_decl): Remove.
9144 (dv_from_decl, dv_from_value): Check after conversion.
9146 2009-09-04 Richard Guenther <rguenther@suse.de>
9149 * (cgraph_finalize_compilation_unit): Move finalizing aliases
9150 after emitting tunks. Move emitting thunks and ctors from ...
9151 (cgraph_optimize): ... here. Remove redundant
9152 cgraph_analyze_functions.
9153 * varasm.c (find_decl_and_mark_needed): Remove no longer
9155 (finish_aliases_1): Adjust check for thunk aliases.
9157 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
9159 * config/arm/arm.md (ctzsi2): Added braces
9160 to avoid warning that broke booststrap.
9162 2009-09-04 Martin Jambor <mjambor@suse.cz>
9164 PR tree-optimization/41112
9165 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
9166 handle variable-bounded arrays.
9167 (expr_with_var_bounded_array_refs_p): New function.
9168 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
9170 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
9172 * config/s390/2097.md: Removed two incorrect bypasses.
9173 (z10_fsimpdf): Fixed latency.
9174 (z10_fhex): New insn_reservation.
9175 (z10_floaddf): Fixed latency.
9176 (z10_floadsf): Fixed latency.
9177 (z10_ftrunctf): Fixed latency.
9178 (z10_ftruncdf): Fixed latency.
9179 * config/s390/s390.c (z10_cost): Fixed values.
9180 (s390_adjust_priority): Added z10 path.
9181 * config/s390/s390.md (type): Added fhex.
9182 (*mov<mode>_64dfp): Updated type attribute.
9183 (*mov<mode>_64): Updated type attribute.
9184 (*mov<mode>_31): Updated type attribute.
9185 (*mov<mode>"): Likewise.
9186 * config/s390/2084.md (x_fsimpdf): Updated condition.
9188 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
9190 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
9191 RTXs in the predicate for operand 1.
9193 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
9195 * config/arm/arm.md (UNSPEC_RBIT): New constant.
9196 (rbitsi2): New insn.
9197 (ctzsi2): New expand.
9198 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
9200 2009-09-03 Martin Jambor <mjambor@suse.cz>
9202 * tree-sra.c (duplicate_expr_for_different_base): Removed.
9203 (create_artificial_child_access): Use build_ref_for_offset instead
9204 of duplicate_expr_for_different_base.
9205 (propagate_subacesses_accross_link): Likewise.
9207 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
9209 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
9211 (mips16e_collect_argument_saves): Skip debug instructions.
9212 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
9213 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
9214 (r10k_insert_cache_barriers): Likewise.
9215 (mips_reorg_process_insns): Likewise.
9217 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
9220 * ira.c (update_equiv_reg): Remove check on class likely spill.
9222 2009-09-03 Jakub Jelinek <jakub@redhat.com>
9225 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
9226 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
9230 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
9231 the stack slot if it is passed by invisible reference.
9232 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
9233 by invisible reference.
9235 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
9237 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
9238 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
9239 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
9241 * config/bfin/sync.md: New file.
9242 * config/bfin/bfin.md: Include it.
9243 (UNSPEC_ATOMIC): New.
9244 (UNSPEC_ONES): Provide a unique number.
9246 From Jie Zhang <jie.zhang@analog.com>:
9247 * config/bfin/bfin.c (ret_regs): New.
9248 (must_save_fp_p): Don't return true because of frame_pointer_needed.
9249 (must_save_rets_p): New.
9250 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
9251 current_function_is_leaf.
9252 (do_link): Likewise.
9253 (do_unlink): Likewise.
9254 (expand_interrupt_handler_prologue): Use ret_regs array.
9255 (expand_interrupt_handler_epilogue): Use ret_regs array and
9256 pass return register to gen_return_internal.
9257 (bfin_expand_epilogue): Pass return register to
9258 gen_return_internal.
9259 (bfin_expand_call): Explicitly clobber RETS.
9260 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
9261 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
9262 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
9263 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
9265 (return_internal): Take a reg rtx rather than the register number.
9267 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
9269 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
9270 when comparing against estimated_loop_iterations_int return.
9272 2009-09-03 Richard Guenther <rguenther@suse.de>
9274 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
9275 eh_personality_libfunc.
9277 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9279 * tree-parloops.c (separate_decls_in_region): Add space.
9281 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9283 * tree-parloops.c (separate_decls_in_region): Change the condition
9284 checking if there are reductions in the loop.
9286 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9288 PR tree-optimization/38275
9289 * tree-parloops.c (parallelize_loops): Replace profitability condition
9290 for expected number of iterations.
9292 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
9294 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
9295 (bootstrap-debug): Explain conditions in which it becomes default.
9296 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
9299 2009-09-03 Namhyung Kim <namhyung@gmail.com>
9301 * doc/invoke.texi (Optimize Options): Move
9302 -finline-small-functions to the -O2 list.
9304 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
9306 * toplev.c (process_options): Enable var-tracking-assignments
9307 by default if var-tracking is enabled.
9309 2009-09-02 David Daney <ddaney@caviumnetworks.com>
9311 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
9313 * emit-rtl.c (prev_nonnote_insn_bb): New function.
9314 * rtl.h (prev_nonnote_insn_bb): Declare it.
9316 2009-09-03 Diego Novillo <dnovillo@google.com>
9318 * cgraph.c (cgraph_node_for_decl): New.
9319 * cgraph.h (cgraph_node_for_decl): Declare.
9320 * tree.c (host_integerp): Return 0 if T is NULL.
9322 2009-09-03 Diego Novillo <dnovillo@google.com>
9324 * tree.h (struct alias_pair): Move from varasm.c.
9325 (alias_pairs): Likewise.
9326 (TYPE_MAXVAL): Define.
9327 (TYPE_MINVAL): Define.
9328 (iterative_hash_host_wide_int): Declare.
9329 (remove_unreachable_alias_pairs): Declare.
9330 * tree-pass.h (pass_ipa_free_lang_data): Declare.
9331 * diagnostic.c (default_diagnostic_starter): Make extern.
9332 (default_diagnostic_finalizer): Make extern.
9333 * diagnostic.h (default_diagnostic_starter): Declare.
9334 (default_diagnostic_finalizer): Declare.
9335 (default_tree_printer): Declare.
9336 * toplev.c (default_tree_printer): Make extern.
9338 2009-09-03 Richard Guenther <rguenther@suse.de>
9339 Diego Novillo <dnovillo@google.com>
9341 * cgraph.c (cgraph_add_new_function): Remove gimplification.
9342 * cgraphunit.c (cgraph_expand_function): Do not emit
9343 associated thunks from here.
9344 (cgraph_emit_thunks): New.
9345 (cgraph_optimize): Call it.
9346 Return if any IPA pass finds an error.
9347 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
9350 2009-09-03 Simon Baldwin <simonb@google.com>
9351 Rafael Espindola <espindola@google.com>
9352 Richard Guenther <rguenther@suse.de>
9353 Doug Kwan <dougkwan@google.com>
9354 Diego Novillo <dnovillo@google.com>
9356 * tree.c: Include tree-pass.h, langhooks-def.h,
9357 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
9358 (free_lang_data_in_type): New.
9359 (need_assembler_name_p): New.
9360 (free_lang_data_in_block): New.
9361 (free_lang_data_in_decl): New.
9362 (struct free_lang_data_d): New.
9363 (add_tree_to_fld_list): New.
9364 (find_decls_types_r): New.
9365 (get_eh_types_for_runtime): New.
9366 (find_decls_types_in_eh_region): New.
9367 (find_decls_types_in_node): New.
9368 (find_decls_types_in_var): New.
9369 (free_lang_data_in_cgraph): New.
9370 (free_lang_data): New.
9371 (gate_free_lang_data): New.
9372 (pass_ipa_free_lang_data): New.
9374 2009-09-03 Diego Novillo <dnovillo@google.com>
9376 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
9377 * langhooks.h (struct lang_hooks): Add field free_lang_data.
9378 (lang_hooks): Remove const qualifier.
9379 * ipa.c (cgraph_remove_unreachable_nodes): Call
9380 remove_unreachable_alias_pairs.
9381 * except.c (add_type_for_runtime): Check if TYPE has
9382 already been converted.
9383 (lookup_type_for_runtime): Likewise.
9384 (check_handled): Handle converted types.
9385 * varasm.c (remove_unreachable_alias_pairs): New.
9386 * gimple.c: Include demangle.h.
9387 (gimple_decl_printable_name): New.
9388 (gimple_fold_obj_type_ref): New.
9389 * gimple.h (gimple_decl_printable_name): Declare.
9390 (gimple_fold_obj_type_ref): Declare.
9391 * passes.c (init_optimization_passes): Add pass
9392 pass_ipa_free_lang_data.
9393 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
9394 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
9396 2009-09-03 Diego Novillo <dnovillo@google.com>
9398 * c-lang.c (lang_hooks): Remove const qualifier.
9400 2009-09-02 Loren James Rittle <ljrittle@acm.org>
9402 * doc/install.texi (*-*-freebsd*): Update target information.
9404 2009-09-02 Anatoly Sokolov <aesok@post.ru>
9406 * hard-reg-set.h (call_fixed_regs): Remove.
9407 * reginfo.c (call_fixed_regs): Remove.
9408 (init_reg_sets_1): Remove initialization of call_fixed_regs.
9409 (globalize_reg): Don't use call_fixed_regs.
9410 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
9413 2009-09-01 Michael Matz <matz@suse.de>
9415 * expr.h (emit_storent_insn, expand_expr_real_1,
9416 expand_expr_real_2): Declare.
9417 * expr.c (emit_storent_insn, expand_expr_real_1,
9418 expand_expr_real_2): Export.
9419 (store_expr): Setting and evaluating dont_return_target is useless.
9420 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
9421 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
9422 * except.c (expand_resx_expr): Rename to ...
9423 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
9424 * except.h (expand_resx_stmt): Declare.
9425 * stmt.c: Add include gimple.h
9426 (expand_asm_expr): Rename to ...
9427 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
9428 (expand_case): Rewrite to take gimple statement.
9429 * tree.h (expand_asm_stmt): Declare.
9430 (expand_case): Change prototype.
9431 * Makefile.in (stmt.o): Depend on gimple.h.
9432 * builtins.c (expand_builtin_synchronize): Build gimple asm
9433 statement, not an ASM_EXPR.
9434 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
9435 gimple_to_tree, release_stmt_tree): Remove.
9436 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
9437 ggc_free, but hold comparison code and operands separately.
9438 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
9439 (expand_call_stmt, expand_gimple_stmt_1,
9440 expand_gimple_stmt): New helpers.
9441 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
9442 release_stmt_tree. Call expand_gimple_stmt instead.
9443 (expand_gimple_basic_block): Ditto.
9445 * calls.c (emit_call_1): Don't look at EH regions here, make
9446 fntree parameter useless.
9447 (expand_call): New local rettype for TREE_TYPE(exp), use it
9448 throughout. Remove local p, use addr instead.
9449 Don't look at EH regions here.
9451 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
9453 * doc/invoke.texi (-fsched-pressure): Document it.
9454 (-fsched-reg-pressure-heuristic): Remove it.
9456 * reload.c (ira.h): Include.
9457 (find_reloads): Add choosing reload on number of small spilled
9460 * haifa-sched.c (ira.h): Include.
9461 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
9462 saved_reg_pressure, curr_reg_live, saved_reg_live,
9463 region_ref_regs): New variables.
9464 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
9465 initiate_reg_pressure_info, setup_ref_regs,
9466 initiate_bb_reg_pressure_info, save_reg_pressure,
9467 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
9469 (setup_insn_reg_pressure_info): New function.
9470 (rank_for_schedule): Add pressure checking and insn issue time.
9471 Remove comparison of insn reg weights.
9472 (ready_sort): Set insn reg pressure info.
9473 (update_register_pressure, setup_insn_max_reg_pressure,
9474 update_reg_and_insn_max_reg_pressure,
9475 sched_setup_bb_reg_pressure_info): New functions.
9476 (schedule_insn): Add code for printing and updating reg pressure info.
9477 (find_set_reg_weight, find_insn_reg_weight): Remove.
9478 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
9479 (debug_ready_list): Print reg pressure info.
9480 (schedule_block): Ditto. Check insn issue time.
9481 (sched_init): Set up sched_pressure_p. Allocate and set up some
9482 reg pressure related info.
9483 (sched_finish): Free some reg pressure related info.
9484 (fix_tick_ready): Make insn always ready if pressure_p.
9485 (init_h_i_d): Don't call find_insn_reg_weight.
9486 (haifa_finish_h_i_d): Free insn reg pressure info.
9488 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
9489 ira_memory_move_cost, ira_class_hard_regs,
9490 ira_class_hard_regs_num, ira_no_alloc_regs,
9491 ira_available_class_regs, ira_reg_class_cover_size,
9492 ira_reg_class_cover, ira_class_translate): Move to ira.h.
9494 * ira-lives.c (single_reg_class): Check mode to find how many
9495 registers are necessary for operand.
9496 (ira_implicitly_set_insn_hard_regs): New.
9498 * common.opt (fsched-pressure): New options.
9499 (fsched-reg-pressure-heuristic): Remove.
9501 * ira.c (setup_eliminable_regset): Rename to
9502 ira_setup_eliminable_regset. Make it external.
9503 (expand_reg_info): Pass cover class to setup_reg_classes.
9504 (ira): Call resize_reg_info instead of allocate_reg_info.
9506 * sched-deps.c: Include ira.h.
9507 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
9508 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
9509 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
9510 mark_insn_hard_regno_birth, mark_insn_reg_birth,
9511 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
9512 mark_insn_reg_store, mark_insn_reg_clobber,
9513 setup_insn_reg_pressure_info): New.
9514 (sched_analyze_1): Update implicit_reg_pending_uses.
9515 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
9516 Use them to create dependencies. Set insn reg uses and pressure
9517 info. Process reg_pending_uses in one place.
9518 (free_deps): Free implicit sets.
9519 (remove_from_deps): Remove implicit sets if necessary. Check
9520 implicit sets when clearing reg_last_in_use.
9521 (init_deps_global): Clear implicit_reg_pending_clobbers and
9522 implicit_reg_pending_uses.
9524 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
9525 ira_memory_move_cost, ira_class_hard_regs,
9526 ira_class_hard_regs_num, ira_no_alloc_regs,
9527 ira_available_class_regs, ira_reg_class_cover_size,
9528 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
9529 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
9530 ira_implicitly_set_insn_hard_regs): New prototypes.
9532 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
9533 cost_elements_num): New variables.
9534 (allocno_costs, total_costs): Rename to costs and
9535 total_allocno_costs.
9536 (COSTS_OF_ALLOCNO): Rename to COSTS.
9537 (allocno_pref): Rename to pref.
9538 (allocno_pref_buffer): Rename to pref_buffer.
9539 (common_classes): Rename to regno_cover_class.
9541 (record_reg_classes): Set allocno attributes only if allocno_p.
9542 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
9543 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
9544 and COSTS_OF_ALLOCNO.
9545 (print_costs): Rename to print_allocno_costs.
9546 (print_pseudo_costs): New.
9547 (process_bb_node_for_costs): Split into 2 functions with new
9548 function process_bb_for_costs. Pass BB to process_bb_for_costs.
9549 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
9550 new parameter dump_file. Use cost_elements_num instead of
9551 ira_allocnos_num. Make one iteration if preferred classes were
9552 already calculated for scheduler. Make 2 versions of code
9553 depending on allocno_p.
9554 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
9555 regno_cover_class and COSTS instead of common_classes and
9557 (init_costs, finish_costs): New.
9558 (ira_costs): Set up allocno_p and cost_elements_num. Call
9559 init_costs and finish_costs.
9560 (ira_set_pseudo_classes): New.
9562 * rtl.h (allocate_reg_info): Remove.
9563 (resize_reg_info): Change return type.
9564 (reg_cover_class): New.
9565 (setup_reg_classes): Add new parameter.
9567 * sched-int.h (struct deps_reg): New member implicit_sets.
9568 (sched_pressure_p, sched_regno_cover_class): New external definitions.
9569 (INCREASE_BITS): New macro.
9570 (struct reg_pressure_data, struct reg_use_data): New.
9571 (struct _haifa_insn_data): Remove reg_weight. Add members
9572 reg_pressure, reg_use_list, reg_set_list, and
9573 reg_pressure_excess_cost_change.
9574 (struct deps): New member implicit_sets.
9575 (pressure_p): New variable.
9576 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
9577 (struct reg_pressure_data, struct reg_use_data): New.
9578 (INSN_REG_WEIGHT): Remove.
9579 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
9580 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
9581 (sched_init_region_reg_pressure_info,
9582 sched_setup_bb_reg_pressure_info): New prototypes.
9584 * reginfo.c (struct reg_pref): New member coverclass.
9585 (reg_cover_class): New function.
9586 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
9587 (reg_info_size): New variable.
9588 (allocate_reg_info): Make static. Setup reg_info_size.
9589 (resize_reg_info): Use reg_info_size. Return flag of resizing.
9590 (setup_reg_classes): Add a new parameter. Setup cover class too.
9592 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
9595 * sched-rgn.c (deps_join): Set up implicit_sets.
9596 (schedule_region): Set up region and basic blocks pressure
9599 * passes.c (init_optimization_passes): Move
9600 pass_subregs_of_mode_init before pass_sched.
9602 2009-09-02 Martin Jambor <mjambor@suse.cz>
9604 * tree-sra.c (struct access): New field grp_hint.
9605 (dump_access): Dump grp_hint.
9606 (sort_and_splice_var_accesses): Set grp_hint if a group is read
9608 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
9609 those which have been specifically read and somehow written to.
9610 (propagate_subacesses_accross_link): Set grp_hint of right child and
9611 also possibly of the left child.
9613 2009-09-02 Jakub Jelinek <jakub@redhat.com>
9615 * tree-object-size.c (addr_object_size): Always use object_size_type
9616 0 or 2 when determining the pointer pointed object size.
9618 2009-09-02 Richard Guenther <rguenther@suse.de>
9621 2009-08-31 Richard Guenther <rguenther@suse.de>
9623 * builtins.c (fold_builtin_memory_op): Use the alias oracle
9624 to query if the memory regions for memmove overlap.
9625 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
9626 asserts on pointers, instead deal with odd trees.
9627 (ptr_derefs_may_alias_p): Likewise.
9628 (refs_may_alias_p_1): Constructor bases also never alias.
9630 2009-08-01 Christian Bruel <christian.bruel@st.com>
9633 2009-07-31 Christian Bruel <christian.bruel@st.com>
9634 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
9636 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
9638 * doc/invoke.texi (-fvar-tracking-assignments): New.
9639 (-fvar-tracking-assignments-toggle): New.
9640 (-fdump-final-insns=file): Mark filename as optional.
9641 (--param min-nondebug-insn-uid): New.
9642 (-gdwarf-@{version}): Mention version 4.
9643 * opts.c (common_handle_option): Accept it.
9644 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
9645 * regrename.c (regrename_optimize): Drop last. Don't count debug
9646 insns as uses. Don't reject change because of debug insn.
9647 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
9648 from the chain starter, and check for inexact matches in DEBUG_INSNS.
9649 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
9650 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
9651 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
9652 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
9653 * doc/gimple.texi (is_gimple_debug): New.
9654 (gimple_debug_bind_p): New.
9655 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
9656 * doc/install.texi (bootstrap-debug): More details.
9657 (bootstrap-debug-big, bootstrap-debug-lean): Document.
9658 (bootstrap-debug-lib): More details.
9659 (bootstrap-debug-ckovw): Update.
9660 (bootstrap-time): New.
9661 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
9662 (insert_phi_nodes_for): Insert debug stmts.
9663 (rewrite_stmt): Take iterator. Insert debug stmts.
9664 (rewrite_enter_block): Adjust.
9665 (maybe_replace_use_in_debug_stmt): New.
9666 (rewrite_update_stmt): Use it.
9667 (mark_use_interesting): Return early for debug stmts.
9668 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
9669 stmts before replacing stmt.
9670 (move_computations_stmt): Likewise.
9671 * ira-conflicts.c (add_copies): Skip debug insns.
9672 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
9673 (regstat_bb_compute_ri): Skip debug insns.
9674 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
9675 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9676 check_loop_closed_ssa_stmt): Skip debug stmts.
9677 * tree-tailcall.c (find_tail_calls): Likewise.
9678 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9679 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
9680 (build_var_debug_value_stat): Declare.
9681 (build_var_debug_value): Define.
9682 (target_for_debug_bind): Declare.
9683 * reload.c (find_equiv_reg): Skip debug insns.
9684 * rtlanal.c (reg_used_between_p): Skip debug insns.
9685 (side_effects_p): Likewise.
9686 (canonicalize_condition): Likewise.
9687 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
9688 insns never depend on debug insns.
9689 (create_ddg_dep_no_link): Likewise.
9690 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
9691 Don't add inter-loop dependencies for debug insns.
9692 (build_intra_loop_deps): Likewise.
9693 (create_ddg): Count debug insns.
9694 * ddg.h (struct ddg::num_debug): New.
9695 (num_backargs): Pair up with previous int field.
9696 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
9697 -fcompare-debug-second.
9698 * final.c (get_attr_length_1): Skip debug insns.
9699 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
9700 * gcc.c (invoke_as): Call compare-debug-dump-opt.
9701 (driver_self_specs): Map -fdump-final-insns to
9702 -fdump-final-insns=..
9703 (get_local_tick): New.
9704 (compare_debug_dump_opt_spec_function): Test for . argument and
9705 compute output name. Compute temp output spec without flag name.
9706 Compute -frandom-seed.
9707 (OPT): Undef after use.
9708 * cfgloopanal.c (num_loop_insns): Skip debug insns.
9709 (average_num_loop_insns): Likewise.
9710 * params.h (MIN_NONDEBUG_INSN_UID): New.
9711 * gimple.def (GIMPLE_DEBUG): New.
9712 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
9713 * auto-inc-dec.c (merge_in_block): Skip debug insns.
9714 (merge_in_block): Fix whitespace.
9715 * toplev.c (flag_var_tracking): Update comment.
9716 (flag_var_tracking_assignments): New.
9717 (flag_var_tracking_assignments_toggle): New.
9718 (process_options): Don't open final insns dump file if we're not
9719 going to write to it. Compute defaults for var_tracking.
9720 * df-scan.c (df_insn_rescan_debug_internal): New.
9721 (df_uses_record): Handle debug insns.
9722 * haifa-sched.c (ready): Initialize n_debug.
9723 (contributes_to_priority): Skip debug insns.
9724 (dep_list_size): New.
9726 (rank_for_schedule): Likewise. Schedule debug insns as soon as
9727 they're ready. Disregard previous debug insns to make decisions.
9728 (queue_insn): Never queue debug insns.
9729 (ready_add, ready_remove_first, ready_remove): Count debug insns.
9730 (schedule_insn): Don't reject debug insns because of issue rate.
9731 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
9732 (queue_to_ready): Skip and discount debug insns.
9733 (choose_ready): Let debug insns through.
9734 (schedule_block): Check boundary debug insns. Discount debug
9735 insns, schedule them early. Adjust whitespace.
9736 (set_priorities): Check for boundary debug insns.
9737 (add_jump_dependencies): Use dep_list_size.
9738 (prev_non_location_insn): New.
9739 (check_cfg): Use it.
9740 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
9742 (remove_unused_ivs): Reset debug stmts.
9743 * modulo-sched.c (const_iteration_count): Skip debug insns.
9744 (res_MII): Discount debug insns.
9745 (loop_single_full_bb_p): Skip debug insns.
9746 (sms_schedule): Likewise.
9747 (sms_schedule_by_order): Likewise.
9748 (ps_has_conflicts): Likewise.
9749 * caller-save.c (refmarker_fn): New.
9750 (save_call_clobbered_regs): Replace regs with saved mem in
9752 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
9753 Call refmarker_fn mark for hardregnos.
9754 (mark_reg_as_referenced): New.
9755 (replace_reg_with_saved_mem): New.
9756 * ipa-pure-const.c (check_stmt): Skip debug stmts.
9757 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
9759 (cse_extended_basic_block): Skip debug insns.
9760 (count_reg_usage): Likewise.
9761 (is_dead_reg): New, split out of...
9762 (set_live_p): ... here.
9763 (insn_live_p): Use it for debug insns.
9764 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
9765 (execute_optimize_stdarg): Likewise.
9766 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9767 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
9768 changes in debug stmts as changes.
9769 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
9770 (moveup_expr): Don't move across debug insns. Don't move
9771 debug insn if it would create a bookkeeping block.
9772 (moveup_expr_cached): Don't use cache for debug insns that
9773 are heads of blocks.
9774 (compute_av_set_inside_bb): Skip debug insns.
9775 (sel_rank_for_schedule): Schedule debug insns first. Remove
9777 (block_valid_for_bookkeeping_p); Support lax searches.
9778 (create_block_for_bookkeeping): Adjust block numbers when
9779 encountering debug-only blocks.
9780 (find_place_for_bookkeeping): Deal with debug-only blocks.
9781 (generate_bookkeeping_insn): Accept no place to insert.
9782 (remove_temp_moveop_nops): New argument full_tidying.
9783 (prepare_place_to_insert): Deal with debug insns.
9784 (advance_state_on_fence): Debug insns don't start cycles.
9785 (update_boundaries): Take fence as argument. Deal with
9787 (schedule_expr_on_boundary): No full_tidying on debug insns.
9788 (fill_insns): Deal with debug insns.
9789 (track_scheduled_insns_and_blocks): Don't count debug insns.
9790 (need_nop_to_preserve_insn_bb): New, split out of...
9791 (remove_insn_from_stream): ... this.
9792 (fur_orig_expr_not_found): Skip debug insns.
9793 * rtl.def (VALUE): Move up.
9795 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
9796 (nearest_common_dominator_of_uses): Take debug_stmts argument.
9797 Set it if debug stmts are found.
9798 (statement_sink_location): Skip debug stmts. Propagate
9799 moving defs into debug stmts.
9800 * ifcvt.c (first_active_insn): Skip debug insns.
9801 (last_active_insns): Likewise.
9802 (cond_exec_process_insns): Likewise.
9803 (noce_process_if_block): Likewise.
9804 (check_cond_move_block): Likewise.
9805 (cond_move_convert_if_block): Likewise.
9806 (block_jumps_and_fallthru_p): Likewise.
9807 (dead_or_predicable): Likewise.
9808 * dwarf2out.c (debug_str_hash_forced): New.
9809 (find_AT_string): Add comment.
9810 (gen_label_for_indirect_string): New.
9811 (get_debug_string_label): New.
9812 (AT_string_form): Use it.
9813 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
9814 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
9815 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
9816 several operations that cannot be represented with DWARF opcodes.
9817 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
9818 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
9819 (dwarf2out_var_location): Take during-call mark into account.
9820 (output_indirect_string): Update comment. Output if there are
9821 label and references.
9822 (prune_indirect_string): New.
9823 (prune_unused_types): Call it if debug_str_hash_forced.
9824 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
9825 (dw_long_long_const): Remove.
9826 (struct dw_val_struct): Change val_long_long type to rtx.
9827 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
9828 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
9829 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
9830 component instead of HOST_BITS_PER_LONG.
9831 (output_loc_operands): Likewise. For const8* assert
9832 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
9833 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
9834 rather than HOST_BITS_PER_LONG is >= 64.
9835 (add_AT_long_long): Remove val_hi and val_lo arguments, add
9837 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
9838 HOST_BITS_PER_LONG for dw_val_class_long_long.
9839 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
9840 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
9841 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
9843 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
9844 Handle DW_OP_implicit_value.
9845 (extract_int): Move prototype earlier.
9846 (mem_loc_descriptor): For SUBREG punt if inner
9847 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
9848 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
9849 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
9850 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
9851 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
9852 instead of Pmode size.
9853 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
9854 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
9855 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
9856 (concat_loc_descriptor, concatn_loc_descriptor,
9857 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
9858 (add_location_or_const_value_attribute): Likewise. For single
9859 location loc_lists attempt to use add_const_value_attribute
9860 for constant decls. Add DW_AT_const_value even if
9861 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
9863 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
9864 (control_flow_insn_p): Likewise.
9865 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
9866 (separate_decls_in_region_debug_bind): New.
9867 (separate_decls_in_region): Process debug bind stmts afterwards.
9868 * recog.c (verify_changes): Handle debug insns.
9869 (extract_insn): Likewise.
9870 (peephole2_optimize): Skip debug insns.
9871 * dse.c (scan_insn): Skip debug insns.
9872 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
9874 (setup_id_for_insn): Handle debug insns.
9875 (maybe_tidy_empty_bb): Adjust whitespace.
9876 (tidy_control_flow): Skip debug insns.
9877 (sel_remove_insn): Adjust for debug insns.
9878 (sel_estimate_number_of_insns): Skip debug insns.
9879 (create_insn_rtx_from_pattern): Handle debug insns.
9880 (create_copy_of_insn_rtx): Likewise.
9881 * sel-sched-.h (sel_bb_end): Declare.
9882 (sel_bb_empty_or_nop_p): New.
9883 (get_all_loop_exits): Use it.
9884 (_eligible_successor_edge_p): Likewise.
9885 (return_nop_to_pool): Adjust.
9886 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
9887 * ira-lives.c (process_bb_node_lives): Skip debug insns.
9888 * gimple-pretty-print.c (dump_gimple_debug): New.
9889 (dump_gimple_stmt): Use it.
9890 (dump_bb_header): Skip gimple debug stmts.
9891 * regmove.c (optimize_reg_copy_1): Discount debug insns.
9892 (fixup_match_2): Likewise.
9893 (regmove_backward_pass): Likewise. Simplify combined
9894 replacement. Handle debug insns.
9895 * function.c (instantiate_virtual_regs): Handle debug insns.
9896 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
9897 * print-rtl.h: Include cselib.h.
9898 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
9899 * df.h (df_inns_rescan_debug_internal): Declare.
9900 * gcse.c (alloc_hash_table): Estimate n_insns.
9901 (cprop_insn): Don't regard debug insns as changes.
9902 (bypass_conditional_jumps): Skip debug insns.
9903 (one_pre_gcse_pass): Adjust.
9904 (one_code_hoisting_pass): Likewise.
9905 (compute_ld_motion_mems): Skip debug insns.
9906 (one_cprop_pass): Adjust.
9907 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
9908 (if_convertible_stmt_p): Handle debug stmts.
9909 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
9910 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
9911 * ira-build.c (create_bb_allocnos): Skip debug insns.
9912 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
9913 (has_single_use): Likewise.
9914 (single_imm_use): Likewise.
9915 (num_imm_uses): Likewise.
9916 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
9917 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
9918 (create_outofssa_var_map): Likewise.
9919 * lower-subreg.c (adjust_decomposed_uses): New.
9920 (resolve_debug): New.
9921 (decompose_multiword_subregs): Use it.
9922 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
9923 * emit-rtl.c: Include params.h.
9924 (cur_debug_insn_uid): Define.
9925 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
9926 (copy_rtx_if_shared_1): Handle debug insns.
9927 (reset_used_flags): Likewise.
9928 (set_used_flags): LIkewise.
9929 (get_max_insn_count): New.
9930 (next_nondebug_insn): New.
9931 (prev_nondebug_insn): New.
9932 (make_debug_insn_raw): New.
9933 (emit_insn_before_noloc): Handle debug insns.
9934 (emit_jump_insn_before_noloc): Likewise.
9935 (emit_call_insn_before_noloc): Likewise.
9936 (emit_debug_insn_before_noloc): New.
9937 (emit_insn_after_noloc): Handle debug insns.
9938 (emit_jump_insn_after_noloc): Likewise.
9939 (emit_call_insn_after_noloc): Likewise.
9940 (emit_debug_insn_after_noloc): Likewise.
9941 (emit_insn_after): Take loc from earlier non-debug insn.
9942 (emit_jump_insn_after): Likewise.
9943 (emit_call_insn_after): Likewise.
9944 (emit_debug_insn_after_setloc): New.
9945 (emit_debug_insn_after): New.
9946 (emit_insn_before): Take loc from later non-debug insn.
9947 (emit_jump_insn_before): Likewise.
9948 (emit_call_insn_before): Likewise.
9949 (emit_debug_insn_before_setloc): New.
9950 (emit_debug_insn_before): New.
9951 (emit_insn): Handle debug insns.
9952 (emit_debug_insn): New.
9953 (emit_jump_insn): Handle debug insns.
9954 (emit_call_insn): Likewise.
9956 (init_emit): Take min-nondebug-insn-uid into account.
9957 Initialize cur_debug_insn_uid.
9958 (emit_copy_of_insn_after): Handle debug insns.
9959 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
9960 location of single rhs in place.
9961 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
9962 (floor_sdiv_adjust): New.
9963 (cell_sdiv_adjust): New.
9964 (cell_udiv_adjust): New.
9965 (round_sdiv_adjust): New.
9966 (round_udiv_adjust): New.
9967 (wrap_constant): Moved from cselib.
9968 (unwrap_constant): New.
9969 (expand_debug_expr): New.
9970 (expand_debug_locations): New.
9971 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
9973 (gimple_expand_cfg): Expand debug locations.
9974 * cselib.c: Include tree-pass.h.
9975 (struct expand_value_data): New.
9976 (cselib_record_sets_hook): New.
9977 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
9978 (cselib_clear_table): Move, and implemnet in terms of...
9979 (cselib_reset_table_with_next_value): ... this.
9980 (cselib_get_next_unknown_value): New.
9981 (discard_useless_locs): Don't discard preserved values.
9982 (cselib_preserve_value): New.
9983 (cselib_preserved_value_p): New.
9984 (cselib_preserve_definitely): New.
9985 (cselib_clear_preserve): New.
9986 (cselib_preserve_only_values): New.
9987 (new_cselib_val): Take rtx argument. Dump it in details.
9988 (cselib_lookup_mem): Adjust.
9989 (expand_loc): Take regs_active in struct. Adjust. Silence
9990 dumps unless details are requested.
9991 (cselib_expand_value_rtx_cb): New.
9992 (cselib_expand_value_rtx): Rename and reimplment in terms of...
9993 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
9994 without details. Copy more subregs. Try to resolve values
9995 using a callback. Wrap constants.
9996 (cselib_subst_to_values): Adjust.
9997 (cselib_log_lookup): New.
9998 (cselib_lookup): Call it.
9999 (cselib_invalidate_regno): Don't count preserved values as useless.
10000 (cselib_invalidate_mem): Likewise.
10001 (cselib_record_set): Likewise.
10002 (struct set): Renamed to cselib_set, moved to cselib.h.
10003 (cselib_record_sets): Adjust. Call hook.
10004 (cselib_process_insn): Reset table when it would be cleared.
10005 (dump_cselib_val): New.
10006 (dump_cselib_table): New.
10007 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
10008 (remove_forwarder_block): Support moving debug stmts.
10009 * cselib.h (cselib_record_sets_hook): Declare.
10010 (cselib_expand_callback): New type.
10011 (cselib_expand_value_rtx_cb): Declare.
10012 (cselib_reset_table_with_next_value): Declare.
10013 (cselib_get_next_unknown_value): Declare.
10014 (cselib_preserve_value): Declare.
10015 (cselib_preserved_value_p): Declare.
10016 (cselib_preserve_only_values): Declare.
10017 (dump_cselib_table): Declare.
10018 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
10019 (try_crossjump_to_edge): Likewise.
10020 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
10021 dominated blocks when debug stmts are present.
10022 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
10023 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
10024 (set_var_live_on_entry): Likewise.
10025 * loop-invariant.c (find_invariants_bb): Skip debug insns.
10026 * cfglayout.c (curr_location, last_location): Make static.
10027 (set_curr_insn_source_location): Don't avoid bouncing.
10028 (get_curr_insn_source_location): New.
10029 (get_curr_insn_block): New.
10030 (duplicate_insn_chain): Handle debug insns.
10031 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
10033 * common.opt (fcompare-debug): Move to sort order.
10034 (fdump-unnumbered-links): Likewise.
10035 (fvar-tracking-assignments): New.
10036 (fvar-tracking-assignments-toggle): New.
10037 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
10038 because of debug stmts.
10039 (mark_stmt_if_obviously_necessary): Mark debug stmts.
10040 (eliminate_unnecessary_stmts): Walk dominated blocks before
10042 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
10043 * ira.c (memref_used_between_p): Skip debug insns.
10044 (update_equiv_regs): Likewise.
10045 * sched-deps.c (sd_lists_size): Accept empty list.
10046 (sd_init_insn): Mark debug insns.
10047 (sd_finish_insn): Unmark them.
10048 (sd_add_dep): Reject non-debug deps on debug insns.
10049 (fixup_sched_groups): Give debug insns group treatment.
10051 (sched_analyze_reg): Don't mark debug insns for sched before call.
10052 (sched_analyze_2): Handle debug insns.
10053 (sched_analyze_insn): Compute next non-debug insn. Handle debug
10055 (deps_analyze_insn): Handle debug insns.
10056 (deps_start_bb): Skip debug insns.
10057 (init_deps): Initialize last_debug_insn.
10058 * tree-ssa.c (target_for_debug_bind): New.
10059 (find_released_ssa_name): New.
10060 (propagate_var_def_into_debug_stmts): New.
10061 (propagate_defs_into_debug_stmts): New.
10062 (verify_ssa): Skip debug bind stmts without values.
10063 (warn_uninialized_vars): Skip debug stmts.
10064 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
10065 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
10066 (rtx_equal_p): Likewise.
10067 * ira-costs.c (scan_one_insn): Skip debug insns.
10068 (process_bb_node_for_hard_reg_moves): Likewise.
10069 * rtl.h (DEBUG_INSN_P): New.
10070 (NONDEBUG_INSN_P): New.
10071 (MAY_HAVE_DEBUG_INSNS): New.
10072 (INSN_P): Accept debug insns.
10073 (RTX_FRAME_RELATED_P): Likewise.
10074 (INSN_DELETED_P): Likewise
10075 (PAT_VAR_LOCATION_DECL): New.
10076 (PAT_VAR_LOCATION_LOC): New.
10077 (PAT_VAR_OCATION_STATUS): New.
10078 (NOTE_VAR_LOCATION_DECL): Reimplement.
10079 (NOTE_VAR_LOCATION_LOC): Likewise.
10080 (NOTE_VAR_LOCATION_STATUS): Likewise.
10081 (INSN_VAR_LOCATION): New.
10082 (INSN_VAR_LOCATION_DECL): New.
10083 (INSN_VAR_LOCATION_LOC): New.
10084 (INSN_VAR_LOCATION_STATUS): New.
10085 (gen_rtx_UNKNOWN_VAR_LOC): New.
10086 (VAR_LOC_UNKNOWN_P): New.
10087 (NOTE_DURING_CALL_P): New.
10088 (SCHED_GROUP_P): Accept debug insns.
10089 (emit_debug_insn_before): Declare.
10090 (emit_debug_insn_before_noloc): Declare.
10091 (emit_debug_insn_beore_setloc): Declare.
10092 (emit_debug_insn_after): Declare.
10093 (emit_debug_insn_after_noloc): Declare.
10094 (emit_debug_insn_after_setloc): Declare.
10095 (emit_debug_insn): Declare.
10096 (make_debug_insn_raw): Declare.
10097 (prev_nondebug_insn): Declare.
10098 (next_nondebug_insn): Declare.
10099 (delegitimize_mem_from_attrs): Declare.
10100 (get_max_insn_count): Declare.
10101 (wrap_constant): Declare.
10102 (unwrap_constant): Declare.
10103 (get_curr_insn_source_location): Declare.
10104 (get_curr_insn_block): Declare.
10105 * tree-inline.c (insert_debug_decl_map): New.
10106 (processing_debug_stmt): New.
10107 (remap_decl): Don't create new mappings in debug stmts.
10108 (remap_gimple_op_r): Don't add references in debug stmts.
10109 (copy_tree_body_r): Likewise.
10110 (remap_gimple_stmt): Handle debug bind stmts.
10111 (copy_bb): Skip debug stmts.
10112 (copy_edges_for_bb): Likewise.
10113 (copy_debug_stmt): New.
10114 (copy_debug_stmts): New.
10115 (copy_body): Copy debug stmts at the end.
10116 (insert_init_debug_bind): New.
10117 (insert_init_stmt): Take id. Skip and emit debug stmts.
10118 (setup_one_parameter): Remap variable earlier, register debug mapping.
10119 (estimate_num_insns): Skip debug stmts.
10120 (expand_call_inline): Preserve debug_map.
10121 (optimize_inline_calls): Check for no debug_stmts left-overs.
10122 (unsave_expr_now): Preserve debug_map.
10123 (copy_gimple_seq_and_replace_locals): Likewise.
10124 (tree_function_versioning): Check for no debug_stmts left-overs.
10125 Init and destroy debug_map as needed. Split edges unconditionally.
10126 (build_duplicate_type): Init and destroy debug_map as needed.
10127 * tree-inline.h: Include gimple.h instead of pointer-set.h.
10128 (struct copy_body_data): Add debug_stmts and debug_map.
10129 * sched-int.h (struct ready_list): Add n_debug.
10130 (struct deps): Add last_debug_insn.
10131 (DEBUG_INSN_SCHED_P): New.
10132 (BOUNDARY_DEBUG_INSN_P): New.
10133 (SCHEDULE_DEBUG_INSN_P): New.
10134 (sd_iterator_cond): Accept empty list.
10135 * combine.c (create_log_links): Skip debug insns.
10136 (combine_instructions): Likewise.
10137 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
10138 return value is always unshared.
10139 (struct rtx_subst_pair): New.
10140 (auto_adjust_pair): New.
10141 (propagate_for_debug_subst): New.
10142 (propagate_for_debug): New.
10143 (try_combine): Skip debug insns. Propagate removed defs into
10145 (next_nonnote_nondebug_insn): New.
10146 (distribute_notes): Use it. Skip debug insns.
10147 (distribute_links): Skip debug insns.
10148 * tree-outof-ssa.c (set_location_for_edge): Likewise.
10149 * resource.c (mark_target_live_regs): Likewise.
10150 * var-tracking.c: Include cselib.h and target.h.
10151 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
10153 (micro_operation_type_name): New.
10154 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
10155 (struct micro_operation_def): Update comments.
10156 (decl_or_value): New type. Use instead of decls.
10157 (struct emit_note_data_def): Add vars.
10158 (struct attrs_def): Use decl_or_value.
10159 (struct variable_tracking_info_def): Add permp, flooded.
10160 (struct location_chain_def): Update comment.
10161 (struct variable_part_def): Use decl_or_value.
10162 (struct variable_def): Make var_part a variable length array.
10163 (valvar_pool): New.
10164 (scratch_regs): New.
10165 (cselib_hook_called): New.
10166 (dv_is_decl_p): New.
10167 (dv_is_value_p): New.
10169 (dv_as_value): New.
10170 (dv_as_opaque): New.
10171 (dv_onepart_p): New.
10173 (IS_DECL_CODE): New.
10174 (check_value_is_not_decl): New.
10175 (dv_from_decl): New.
10176 (dv_from_value): New.
10177 (dv_htab_hash): New.
10178 (variable_htab_hash): Use it.
10179 (variable_htab_eq): Support values.
10180 (variable_htab_free): Free from the right pool.
10181 (attrs_list_member, attrs_list_insert): Use decl_or_value.
10182 (attrs_list_union): Adjust.
10183 (attrs_list_mpdv_union): New.
10184 (tie_break_pointers): New.
10185 (canon_value_cmp): New.
10186 (unshare_variable): Return possibly-modified slot.
10187 (vars_copy_1): Adjust.
10188 (var_reg_decl_set): Adjust. Split out of...
10189 (var_reg_set): ... this.
10190 (get_init_value): Adjust.
10191 (var_reg_delete_and_set): Adjust.
10192 (var_reg_delete): Adjust.
10193 (var_regno_delete): Adjust.
10194 (var_mem_decl_set): Split out of...
10195 (var_mem_set): ... this.
10196 (var_mem_delete_and_set): Adjust.
10197 (var_mem_delete): Adjust.
10200 (val_resolve): New.
10201 (variable_union): Adjust. Speed up merge of 1-part vars.
10202 (variable_canonicalize): Use unshared slot.
10203 (VALUED_RECURSED_INTO): New.
10204 (find_loc_in_1pdv): New.
10205 (struct dfset_merge): New.
10206 (insert_into_intersection): New.
10207 (intersect_loc_chains): New.
10209 (canonicalize_loc_order_check): New.
10210 (canonicalize_values_mark): New.
10211 (canonicalize_values_star): New.
10212 (variable_merge_over_cur): New.
10213 (variable_merge_over_src): New.
10214 (dataflow_set_merge): New.
10215 (dataflow_set_equiv_regs): New.
10216 (remove_duplicate_values): New.
10217 (struct dfset_post_merge): New.
10218 (variable_post_merge_new_vals): New.
10219 (variable_post_merge_perm_vals): New.
10220 (dataflow_post_merge_adjust): New.
10221 (find_mem_expr_in_1pdv): New.
10222 (dataflow_set_preserve_mem_locs): New.
10223 (dataflow_set_remove_mem_locs): New.
10224 (dataflow_set_clear_at_call): New.
10225 (onepart_variable_different_p): New.
10226 (variable_different_p): Use it.
10227 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
10228 (track_expr_p): Add need_rtl parameter. Don't generate rtl
10230 (track_loc_p): Pass it true.
10231 (struct count_use_info): New.
10232 (find_use_val): New.
10233 (replace_expr_with_values): New.
10234 (log_op_type): New.
10235 (use_type): New, partially split out of...
10236 (count_uses): ... this. Count new micro-ops.
10237 (count_uses_1): Adjust.
10238 (count_stores): Adjust.
10239 (count_with_sets): New.
10240 (VAL_NEEDS_RESOLUTION): New.
10241 (VAL_HOLDS_TRACK_EXPR): New.
10242 (VAL_EXPR_IS_COPIED): New.
10243 (VAL_EXPR_IS_CLOBBERED): New.
10244 (add_uses): Adjust. Generate new micro-ops.
10245 (add_uses_1): Adjust.
10246 (add_stores): Generate new micro-ops.
10247 (add_with_sets): New.
10248 (find_src_status): Adjust.
10249 (find_src_set_src): Adjust.
10250 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
10251 Handle new micro-ops. Canonicalize value equivalances.
10252 (vt_find_locations): Compute total size of hash tables for
10253 dumping. Perform merge for var-tracking-assignments. Don't
10254 disregard single-block loops.
10255 (dump_attrs_list): Handle decl_or_value.
10256 (dump_variable): Take variable. Deal with decl_or_value.
10257 (dump_variable_slot): New.
10258 (dump_vars): Use it.
10259 (dump_dataflow_sets): Adjust.
10260 (set_slot_part): New, extended to support one-part variables
10261 after splitting out of...
10262 (set_variable_part): ... this.
10263 (clobber_slot_part): New, split out of...
10264 (clobber_variable_part): ... this.
10265 (delete_slot_part): New, split out of...
10266 (delete_variable_part): .... this.
10267 (check_wrap_constant): New.
10268 (vt_expand_loc_callback): New.
10269 (vt_expand_loc): New.
10270 (emit_note_insn_var_location): Adjust. Handle values. Handle
10271 EMIT_NOTE_AFTER_CALL_INSN.
10272 (emit_notes_for_differences_1): Adjust. Handle values.
10273 (emit_notes_for_differences_2): Likewise.
10274 (emit_notes_for_differences): Adjust.
10275 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
10276 Adjust. Handle new micro-ops.
10277 (vt_add_function_parameters): Adjust. Create and bind values.
10278 (vt_initialize): Adjust. Initialize scratch_regs and
10279 valvar_pool, flooded and perm.. Initialize and use cselib. Log
10280 operations. Move some code to count_with_sets and add_with_sets.
10281 (delete_debug_insns): New.
10282 (vt_debug_insns_local): New.
10283 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
10285 (var_tracking_main): If var-tracking-assignments is enabled
10286 but var-tracking isn't, delete debug insns and leave. Likewise
10287 if we exceed limits or fail the stack adjustments tests, and
10288 after all var-tracking processing.
10289 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
10290 (dataflow_set): Add traversed_vars.
10291 (value_chain, const_value_chain): New typedefs.
10292 (value_chain_pool, value_chains): New variables.
10293 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
10294 add_value_chains, add_cselib_value_chains, remove_value_chain,
10295 remove_value_chains, remove_cselib_value_chains): New functions.
10296 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
10297 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
10299 (shared_hash_find_slot_unshare, shared_hash_find_slot,
10300 shared_hash_find_slot_noinsert, shared_hash_find): Update.
10301 (dst_can_be_shared): New variable.
10302 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
10303 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
10304 different from set->vars, look up slot again instead of using the
10306 (dataflow_set_init): Initialize traversed_vars.
10307 (variable_union): Use shared_hash_*. Use initially NO_INSERT
10308 lookup if set->vars is shared. Don't keep slot cleared before
10309 calling unshare_variable. Unshare set->vars if needed. Adjust
10310 unshare_variable callers. Clear dst_can_be_shared if needed.
10311 Even ->refcount == 1 vars must be unshared if set->vars is shared
10312 and var needs to be modified.
10313 (dataflow_set_union): Set traversed_vars during canonicalization.
10314 (VALUE_CHANGED, DECL_CHANGED): Define.
10315 (set_dv_changed, dv_changed_p): New static inlines.
10316 (track_expr_p): Clear DECL_CHANGED.
10317 (dump_dataflow_sets): Set it.
10318 (variable_was_changed): Call set_dv_changed.
10319 (emit_note_insn_var_location): Likewise.
10320 (changed_variables_stack): New variable.
10321 (check_changed_vars_1, check_changed_vars_2): New functions.
10322 (emit_notes_for_changes): Do nothing if changed_variables is
10323 empty. Traverse changed_variables with check_changed_vars_1,
10324 call check_changed_vars_2 on each changed_variables_stack entry.
10325 (emit_notes_in_bb): Add SET argument. Just clear it at the
10326 beginning, use it instead of local &set, don't destroy it at the end.
10327 (vt_emit_notes): Call dataflow_set_clear early on all
10328 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
10329 computed set, dataflow_set_clear also VTI(bb)->in when we are
10330 done with the basic block. Initialize changed_variables_stack,
10331 free it afterwards. If ENABLE_CHECKING verify that after noting
10332 differences to an empty set value_chains hash table is empty.
10333 (vt_initialize): Initialize value_chains and value_chain_pool.
10334 (vt_finalize): Delete value_chains htab, free value_chain_pool.
10335 (variable_tracking_main): Call dump_dataflow_sets before calling
10336 vt_emit_notes, not after it.
10337 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
10338 (propagate_var_def_into_debug_stmts): Declare.
10339 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
10340 (df_set_note): Reject debug insns.
10341 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
10342 add notes to debug insns.
10343 (df_note_bb_compute): Adjust. Likewise.
10344 (df_simulate_uses): Skip debug insns.
10345 (df_simulate_initialize_backwards): Likewise.
10346 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
10347 (subst_stack_regs_pat): Reject debug insns.
10348 (convert_regs_1): Handle debug insns.
10349 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
10350 (print-rtl.o): Depend on cselib.h.
10351 (cselib.o): Depend on TREE_PASS_H.
10352 (var-tracking.o): Depend on cselib.h and TARGET_H.
10353 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
10354 (init_ready_list): Skip boundary debug insns.
10355 (add_branch_dependences): Skip debug insns.
10356 (free_block_dependencies): Check for blocks with only debug insns.
10357 (compute_priorities): Likewise.
10358 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
10359 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
10361 (gimple_build_debug_bind_stat): New.
10362 (empty_body_p): Skip debug stmts.
10363 (gimple_has_side_effects): Likewise.
10364 (gimple_rhs_has_side_effects): Likewise.
10365 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
10366 (gimple_build_debug_bind_stat): Declare.
10367 (gimple_build_debug_bind): Define.
10368 (is_gimple_debug): New.
10369 (gimple_debug_bind_p): New.
10370 (gimple_debug_bind_get_var): New.
10371 (gimple_debug_bind_get_value): New.
10372 (gimple_debug_bind_get_value_ptr): New.
10373 (gimple_debug_bind_set_var): New.
10374 (gimple_debug_bind_set_value): New.
10375 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
10376 (gimple_debug_bind_reset_value): New.
10377 (gimple_debug_bind_has_value_p): New.
10378 (gsi_next_nondebug): New.
10379 (gsi_prev_nondebug): New.
10380 (gsi_start_nondebug_bb): New.
10381 (gsi_last_nondebug_bb): New.
10382 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
10383 (print_insn): Handle DEBUG_INSN.
10384 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
10385 of first insn prevail.
10386 (first_stmt): Skip debug stmts.
10387 (first_non_label_stmt): Likewise.
10388 (last_stmt): Likewise.
10389 (has_zero_uses_1): New.
10390 (single_imm_use_1): New.
10391 (verify_gimple_debug): New.
10392 (verify_types_in_gimple_stmt): Handle debug stmts.
10393 (verify_stmt): Likewise.
10394 (debug_loop_num): Skip debug stmts.
10395 (remove_edge_and_dominated_blocks): Remove dominators last.
10396 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
10397 (linearize_expr): Likewise.
10398 * config/i386/i386.c (ix86_delegitimize_address): Call
10399 default implementation.
10400 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
10401 (group_barrier_needed): Skip debug insns.
10402 (emit_insn_group_barriers): Likewise.
10403 (emit_all_insn_group_barriers): Likewise.
10404 (ia64_variable_issue): Handle debug insns.
10405 (ia64_dfa_new_cycle): Likewise.
10406 (final_emit_insn_group_barriers): Skip debug insns.
10407 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
10408 def cfa without frame.
10409 (process_set): Likewise.
10410 (process_for_unwind_directive): Pass frame on.
10411 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
10412 (rs6000_delegitimize_address): New.
10413 (rs6000_debug_adjust_cost): Handle debug insns.
10414 (is_microcoded_insn): Likewise.
10415 (is_cracked_insn): Likewise.
10416 (is_nonpipeline_insn): Likewise.
10417 (insn_must_be_first_in_group): Likewise.
10418 (insn_must_be_last_in_group): Likewise.
10419 (force_new_group): Likewise.
10420 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
10421 contains only debug insns.
10422 (rtl_merge_blocks): Skip debug insns.
10423 (purge_dead_edges): Likewise.
10424 (rtl_block_ends_with_call_p): Skip debug insns.
10425 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
10426 (mark_reg_dependencies): Skip debug insns.
10427 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
10428 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
10429 * tree-ssa-threadedge.c
10430 (record_temporary_equivalences_from_stmts): Skip debug stmts.
10431 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
10432 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
10433 (copyprop_hardreg_forward_1): Handle debug insns.
10434 * reload1.c (reload): Skip debug insns. Replace unassigned
10435 pseudos in debug insns with their equivalences.
10436 (eliminate_regs_in_insn): Skip debug insns.
10437 (emit_input_reload_insns): Skip debug insns at first, adjust
10439 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
10440 (get_indirect_ref_operands): Pass opf_no_vops on.
10441 (get_expr_operands): Likewise. Skip debug stmts.
10442 (parse_ssa_operands): Scan debug insns with opf_no_vops.
10444 2009-09-01 Richard Henderson <rth@redhat.com>
10446 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
10447 stmt_ends_pp_p statements at least once.
10448 * tree-vrp.c (vrp_initialize): Likewise.
10449 (vrp_visit_stmt): Be prepared for non-interesting stmts.
10451 2009-09-01 Dodji Seketeli <dodji@redhat.com>
10454 Fix AIX bootstrap after PR debug/30161
10455 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
10456 that is a GNU extension.
10457 (tmpl_value_parm_die_table): Move the definition of this global
10458 outside #ifdef DWARF2_DEBUGGING_INFO region.
10460 2009-09-01 Richard Guenther <rguenther@suse.de>
10462 * tree.c (tree_expr_size): New function.
10463 * tree.h (tree_expr_size): Declare.
10464 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
10465 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
10466 * langhooks.c (lhd_expr_size): Remove.
10467 * langhooks.h (struct lang_hooks): Remove expr_size.
10468 * explow.c (expr_size): Use tree_expr_size.
10469 (int_expr_size): Likewise.
10470 * langhooks-def.h (lhd_expr_size): Remove.
10471 (LANG_HOOKS_EXPR_SIZE): Likewise.
10472 (LANG_HOOKS_INITIALIZER): Adjust.
10474 2009-09-01 Richard Guenther <rguenther@suse.de>
10476 * tree-flow.h (mark_addressable): Move declaration ...
10477 * tree.h (mark_addressable): ... here.
10478 * stmt.c (expand_asm_operands): Use mark_addressable, not
10479 lang_hooks.mark_addressable.
10480 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
10481 LANG_HOOKS_MARK_ADDRESSABLE.
10482 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
10483 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
10485 2009-08-31 Chris Demetriou <cgd@google.com>
10487 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
10488 vectorize if not TARGET_SSE2.
10490 2009-08-31 DJ Delorie <dj@redhat.com>
10492 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
10493 registers if no coprocessor is enabled.
10495 2009-08-31 Dodji Seketeli <dodji@redhat.com>
10498 * cgraph.h (cgraph_get_node): Declare ...
10499 * cgraph.c (cgraph_get_node): ... new function.
10500 * dwarf2out.c (gen_generic_params_dies,
10501 generic_parameter_die, tree_add_const_value_attribute_for_decl,
10502 make_ith_pack_parameter_name,
10503 append_entry_to_tmpl_value_parm_die_table,
10504 gen_remaining_tmpl_value_param_die_attribute): New functions.
10505 (gen_subprogram_die): Generate debug info for template parameters
10506 if debug info level is higher than DINFO_LEVEL_TERSE.
10507 Use tree_add_const_value_attribute_for_decl instead of
10508 tree_add_const_value_attribute.
10509 (gen_const_die): Use tree_add_const_value_attribute_for_decl
10510 instead of tree_add_const_value_attribute.
10511 (gen_struct_or_union_type_die): Generate debug
10512 info for template parameters if debug info level is higher than
10514 (tree_add_const_value_attribute): Handle integral and pointer
10515 constants. Update comment.
10516 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
10517 (dwarf_attr_name): Support DW_AT_GNU_template_name.
10518 (reference_to_unused): Fix thinko. Remove redundant predicates from
10520 (tree_add_const_value_attribute): Make this work for constant
10522 tree_add_const_value_attribute_for_decl is to be used for variable
10524 (add_location_or_const_value_attribute): Use
10525 tree_add_const_value_attribute_for_decl now.
10526 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
10527 DW_TAG_template_value_param DIEs after function DIEs have been
10529 * langhooks.h (lang_hooks_for_types): Add
10530 get_argument_pack_elems.
10531 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
10532 (lang_hooks): Added get_innermost_generic_parms,
10533 get_innermost_generic_args.
10534 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
10535 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
10536 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
10537 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
10539 2009-08-31 DJ Delorie <dj@redhat.com>
10541 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
10542 it once we start generating the prologue or epilogue.
10543 (mep_call_saves_register): If the frame is locked, re-use
10545 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
10546 (mep_expand_prologue): Call it.
10547 (mep_expand_epilogue): Likewise.
10548 (mep_start_function): Use the same logic as mep_expand_prologue.
10549 (mep_pass_by_reference): Make logic more readable.
10550 (mep_return_in_memory): Zero-sized objects are passed in memory.
10551 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
10553 2009-08-31 Richard Guenther <rguenther@suse.de>
10555 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10556 to query if the memory regions for memmove overlap.
10557 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10558 asserts on pointers, instead deal with odd trees.
10559 (ptr_derefs_may_alias_p): Likewise.
10560 (refs_may_alias_p_1): Constructor bases also never alias.
10562 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
10564 * doc/install.texi (Final install): Adjust reference on where to
10565 order printed manuals.
10567 2009-08-30 Olivier Hainque <hainque@adacore.com>
10569 * dwarf2out.c (switch_to_frame_table_section): Move
10570 definition prior to first use.
10572 2009-08-30 Richard Guenther <rguenther@suse.de>
10574 PR tree-optimization/41186
10575 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
10576 (ao_ref_init_from_ptr_and_size): New function.
10577 (ref_maybe_used_by_call_p_1): Be more precise tracking
10578 used ranges for builtin functions.
10579 (ref_maybe_used_by_call_p): Adjust.
10580 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
10581 ranges for builtin functions.
10582 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
10584 2009-08-30 Alan Modra <amodra@bigpond.net.au>
10587 * fwprop.c (get_reg_use_in): Delete.
10588 (free_load_extend): New function.
10589 (forward_propagate_subreg): Use it.
10591 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
10593 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
10595 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
10598 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
10601 2009-08-29 Douglas B Rupp <rupp@gnat.com>
10603 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
10604 fini or fini_array section.
10606 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10608 * graphite-dependences.c (graphite_legal_transform_bb): Call
10609 pbb_remove_duplicate_pdrs.
10610 * graphite-poly.c (can_collapse_pdr): Removed.
10611 (pdr_find_duplicate): Removed.
10612 (can_collapse_pdrs): New.
10613 (pbb_remove_duplicate_pdrs): New.
10614 (new_poly_dr): Do not look for duplicates.
10615 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
10616 (PBB_PDR_DUPLICATES_REMOVED): New.
10617 (pbb_remove_duplicate_pdrs): Declared.
10619 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10621 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
10622 the strides by multiplying by PDR_NB_REFS.
10623 * graphite-poly.c (can_collapse_pdr): New.
10624 (pdr_find_duplicate): New.
10625 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
10626 Initialize PDR_NB_REFS.
10627 * graphite-poly.h (struct poly_dr): Add field nb_refs.
10628 (PDR_NB_REFS): New.
10629 (new_poly_dr): Number of subscripts is a graphite_dim_t.
10631 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10633 PR middle-end/40965
10634 * graphite-poly.c (apply_poly_transforms): Remove legality test before
10637 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10639 * graphite-dependences.c (pddr_original_scattering): Return NULL
10640 for read-read dependence relations.
10641 * graphite-poly.h (enum poly_dr_type): Fix comment.
10643 (pdr_write_p): New.
10644 (pdr_may_write_p): New.
10646 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10648 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
10649 (struct poly_dr): Same.
10650 (new_poly_dr): Same.
10651 * graphite-poly.c (new_poly_dr): Same.
10652 * graphite-dependences.c (dot_deps): Disable call to system.
10654 2009-08-28 Cary Coutant <ccoutant@google.com>
10657 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
10658 struct/union/enum types local to a function.
10660 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
10661 Sebastian Pop <sebastian.pop@amd.com>
10663 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
10664 pbb_strip_mine_time_depth. Changed the implementation so that
10665 transformation is expressed as a transformation on
10666 time (scatttering) dimensions. Also, ensures that the 2d+1
10667 scheduling format is preserved.
10668 (pbb_strip_mine_profitable_p): Profitability is based on the
10669 iteration number of a given time (scattering) dimension,
10670 and not on a original loop depth dimension.
10671 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
10672 (pbb_do_strip_mine): Call psct_dynamic_dim.
10673 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
10674 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
10675 (pbb_nb_dynamic_scattering_transform): New.
10676 (psct_dynamic_dim): New.
10678 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
10680 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
10681 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
10682 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
10683 * graphite-interchange.c (build_linearized_memory_access): Same.
10684 (memory_stride_in_loop): Same.
10686 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10688 * graphite-dependences.c (pddr_original_scattering): New.
10689 (graphite_legal_transform_dr): Call pddr_original_scattering.
10692 * graphite-dependences.h (dot_deps): Declared.
10693 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
10694 (print_pdr): Print PDR_ID.
10695 * graphite-poly.h (struct poly_dr): Add field id.
10698 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
10700 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10702 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
10703 not delete the original dependence relation.
10705 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10707 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
10708 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
10709 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
10710 (free_poly_ddr): New.
10711 (pddr_is_empty): New.
10712 (dependence_polyhedron_1): Now returns a poly_ddr_p.
10713 (dependence_polyhedron): Same. Remove useless gcc_assert.
10715 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
10716 (graphite_carried_dependence_level_k): Call pddr_is_empty.
10717 * graphite-dependences.h (enum poly_dependence_kind): New.
10718 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
10719 (PDRP_SOURCE): Renamed PDDR_SOURCE.
10720 (PDRP_SINK): Renamed PDDR_SINK.
10721 (PDRP_DDP): Renamed PDDR_DDP.
10723 (free_poly_ddr): Declared.
10724 * graphite-poly.c (new_scop): Use the new hash function names.
10725 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
10726 into original_pddrs.
10727 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
10729 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10731 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
10732 bounds with LT_EXPR to make niter analysis more precise on code
10733 generated by Graphite.
10735 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10737 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
10738 (graphite_legal_transform_bb): Same.
10739 (poly_drs_may_alias_p): Same.
10741 2009-08-28 Richard Guenther <rguenther@suse.de>
10743 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
10745 2009-08-28 Jan Beulich <jbeulich@novell.com>
10747 * config/i386/netware.c: Include langhooks.h.
10748 (i386_nlm_encode_section_info): Simplify.
10749 (netware_override_options): Delete.
10750 * config/i386/netware.h (netware_override_options): Delete
10752 (OVERRIDE_OPTIONS): Delete definition.
10753 (SUBTARGET_OVERRIDE_OPTIONS): Define.
10754 (ASM_COMMENT_START): Define.
10755 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
10757 2009-08-28 Jan Beulich <jbeulich@novell.com>
10759 * configure.ac: For in-tree ld, do a plain version check to
10760 determine whether comdat groups are supported.
10761 * configure: Regenerate.
10763 2009-08-28 Olivier Hainque <hainque@adacore.com>
10765 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
10766 always defined. Reflect definition or absence of such for
10767 COLLECT_EXPORT_LIST. Readability helper.
10768 (scanfilter): New enum, to help control what symbols
10769 are to be considered or ignored by scan_prog_file.
10770 (enum pass): Rename as "scanpass", moved together with scanfilter
10771 prior to scan_prog_file's prototype.
10772 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
10773 Group prototype with the scanpass/scanfilter definitions, factorize
10774 head comments for the several implementations at the prototype.
10775 (main): Reorganize the first pass link control to let AIX
10776 drag only the needed frame tables in executables. Prevent
10777 frame tables collection during the scan aimed at static ctors.
10778 Pre-link and scan for frame tables later to compensate.
10779 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
10780 A C statement to issue assembly directives that create a reference
10781 to the given DWARF table identifier label from the current function
10783 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
10784 to differentiate first time section entry. Only emit a .data
10785 tables start identifier label the first time around.
10786 (switch_to_frame_table_section): New function. Helper for
10787 output_call_frame_info to switch possibly BACK into the eh_frame
10788 or the debug_frame section depending on FOR_EH.
10789 (output_call_frame_info): Use helper to first enter the proper
10791 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
10792 emit a link to the frame table start label from each function
10794 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
10795 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
10796 * config/rs6000/rs6000-protos.h: Declare it.
10797 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
10799 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
10801 * config/sh/sh.c (split_branches): Check the result of
10804 2009-08-27 Steve Ellcey <sje@cup.hp.com>
10806 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
10807 using -pthread -fopenmp
10809 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
10811 * doc/service.texi (service directory): Update URL.
10813 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
10815 PR rtl-optimization/40861
10816 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
10817 extract word from a multi-word subreg for negative byte positions.
10819 2009-08-27 Tristan Gingold <gingold@adacore.com>
10820 Douglas B Rupp <rupp@gnat.com>
10822 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
10823 (SECTION_VMS_OVERLAY): Define.
10824 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
10826 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
10828 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
10829 common_object declarations.
10830 (ia64_section_type_flags): Set section flag for common_object.
10831 * config/ia64/ia64-protos.h
10832 (ia64_vms_output_aligned_decl_common): Declare.
10833 (ia64_vms_elf_asm_named_section): Declare.
10835 2009-08-27 Michael Matz <matz@suse.de>
10837 * expr.c (expand_expr_real_2): New function taking exploded
10838 unary or binary expression, split out from ...
10839 (expand_expr_real_1): ... here. Move over all unary/binary
10840 switch parts to above function, in particular these codes:
10841 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
10842 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
10843 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
10844 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
10845 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
10846 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
10847 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
10848 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
10849 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
10850 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
10851 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
10852 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
10853 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
10854 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
10855 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
10856 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
10857 VEC_PACK_FIX_TRUNC_EXPR.
10858 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
10861 2009-08-27 Richard Guenther <rguenther@suse.de>
10863 * gengtype.c (main): Handle uint64_t.
10864 * ipa-utils.c (get_base_var): Indent properly.
10865 * tree-ssa-live.c (debug_scope_block): New function.
10866 * tree-flow.h (debug_scope_block): Declare.
10867 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
10868 * basic-block.h (enum profile_status): Rename to
10869 enum profile_status_d.
10870 (x_profile_status): Adjust type.
10872 2009-08-27 Dodji Seketeli <dodji@redhat.com>
10875 * dwarf2out.c (get_context_die): Declare this static function.
10876 (gen_type_die_with_usage): Make sure a DIE is a generated for
10877 the context of a typedef.
10879 2009-08-26 Anatoly Sokolov <aesok@post.ru>
10881 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
10884 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
10886 * config/mips/mips-protos.h (mips_output_sync): Declare.
10887 (mips_sync_loop_insns): Likewise.
10888 (mips_output_sync_loop): Replace first two parameters with an rtx.
10889 * config/mips/mips.c (mips_multi_member): New structure.
10890 (mips_multi_members): New variable.
10891 (mips_multi_start): New function.
10892 (mips_multi_add): Likewise.
10893 (mips_multi_add_insn): Likewise.
10894 (mips_multi_add_label): Likewise.
10895 (mips_multi_last_index): Likewise.
10896 (mips_multi_copy_insn): Likewise.
10897 (mips_multi_set_operand): Likewise.
10898 (mips_multi_write): Likewise.
10899 (mips_print_operand_punctuation): Remove '%|' and '%-'.
10900 (mips_init_print_operand_punct): Update accordingly.
10901 (mips_start_ll_sc_sync_block): New function.
10902 (mips_end_ll_sc_sync_block): Likewise.
10903 (mips_output_sync): Likewise.
10904 (mips_sync_insn1_template): Likewise.
10905 (mips_sync_insn2_template): Likewise.
10906 (mips_get_sync_operand): Likewise.
10907 (mips_process_sync_loop): Likewise.
10908 (mips_output_sync_loop): Use mips_process_sync_loop.
10909 (mips_sync_loop_insns): New function.
10910 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
10911 (MIPS_COMPARE_AND_SWAP_12): Likewise.
10912 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
10913 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
10914 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
10915 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
10916 (MIPS_SYNC_OLD_OP_12): Likewise.
10917 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
10918 (MIPS_SYNC_NEW_OP_12): Likewise.
10919 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
10920 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
10921 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
10922 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
10923 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
10924 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
10925 * config/mips/mips.md (sync_mem): New attribute.
10926 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
10927 (sync_exclusive_mask, sync_required_oldval): Likewise.
10928 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
10929 (sync_release_barrier): Likewise.
10930 (length): Handle sync loops.
10931 (sync): Use mips_output_sync.
10932 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
10933 (sync_compare_and_swap<mode>): Set the new sync_* attributes
10934 and use mips_output_sync_loop.
10935 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
10936 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10937 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
10938 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
10939 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
10940 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
10941 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
10942 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
10943 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
10945 2009-08-26 Richard Guenther <rguenther@suse.de>
10947 PR middle-end/41163
10948 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
10949 the types to not match.
10950 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
10952 * tree-ssa.c (useless_type_conversion_p): Conversions to
10953 pointers to unprototyped functions are useless.
10955 2009-08-26 Richard Guenther <rguenther@suse.de>
10957 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
10958 whole-program condition, prepare to be called for non-globals.
10959 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
10960 params build a representative with known type and track its fields.
10962 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
10964 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
10965 clearing by a taken branch.
10966 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
10967 effectively after bbro pass.
10968 (sync_nand<mode>): Ditto.
10969 (sync_old_<fetchop_name><mode>): Ditto.
10970 (sync_old_nand<mode>): Ditto.
10971 (sync_new_<fetchop_name><mode>): Dito.
10972 (sync_new_nand<mode>): Ditto.
10973 (sync_compare_and_swap<mode>_1): Ditto.
10974 (*sync_compare_and_swap<mode>): Ditto.
10975 (sync_lock_test_and_set<mode>_1): Ditto.
10976 ("sync_lock_test_and_set<mode>): Ditto.
10978 2009-08-25 Douglas B Rupp <rupp@gnat.com>
10980 * hwint.h (HOST_LONG_FORMAT): New macro
10981 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
10982 Use HOST_PTR_PRINTF.
10983 * system.h (HOST_PTR_PRINTF): Resurrect old macro
10984 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
10985 (HOST_PTR_PRINTF): Document.
10987 2009-08-25 Jan Hubicka <jh@suse.cz>
10989 * config/i386/bmmintrin.h: Replace by #error.
10992 Michael Meissner <michael.meissner@amd.com>
10993 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
10994 Tony Linthicum <tony.linthicum@amd.com>
10996 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
10997 (TARGET_ROUND): New macro for the round/ptest instructions which
10998 are shared between SSE4.1 and SSE5.
10999 (OPTION_MASK_ISA_ROUND): Ditto.
11000 (OPTION_ISA_ROUND): Ditto.
11001 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
11002 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
11004 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
11005 (-mfused-madd): New switch to give users control over whether the
11006 compiler optimizes to use the multiply/add SSE5 instructions.
11008 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
11009 (ix86_handle_option): Turn off 3dnow if -msse5.
11010 (override_options): Add SSE5 support.
11011 (print_operand): %Y prints comparison codes for SSE5 com/pcom
11013 (ix86_expand_sse_movcc): Add SSE5 support.
11014 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
11015 vector type to the next largest size.
11016 (ix86_expand_sse5_pack): New function to use pperm to pack a
11017 vector type to the next smallest size.
11018 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
11019 (IX86_BUILTIN_FMADDSD): Ditto.
11020 (IX86_BUILTIN_FMADDPS): Ditto.
11021 (IX86_BUILTIN_FMADDPD): Ditto.
11022 (IX86_BUILTIN_FMSUBSS): Ditto.
11023 (IX86_BUILTIN_FMSUBSD): Ditto.
11024 (IX86_BUILTIN_FMSUBPS): Ditto.
11025 (IX86_BUILTIN_FMSUBPD): Ditto.
11026 (IX86_BUILTIN_FNMADDSS): Ditto.
11027 (IX86_BUILTIN_FNMADDSD): Ditto.
11028 (IX86_BUILTIN_FNMADDPS): Ditto.
11029 (IX86_BUILTIN_FNMADDPD): Ditto.
11030 (IX86_BUILTIN_FNMSUBSS): Ditto.
11031 (IX86_BUILTIN_FNMSUBSD): Ditto.
11032 (IX86_BUILTIN_FNMSUBPS): Ditto.
11033 (IX86_BUILTIN_FNMSUBPD): Ditto.
11034 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
11035 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
11036 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
11037 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
11038 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
11039 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
11040 (IX86_BUILTIN_PPERM): Ditto.
11041 (IX86_BUILTIN_PERMPS): Ditto.
11042 (IX86_BUILTIN_PERMPD): Ditto.
11043 (IX86_BUILTIN_PMACSSWW): Ditto.
11044 (IX86_BUILTIN_PMACSWW): Ditto.
11045 (IX86_BUILTIN_PMACSSWD): Ditto.
11046 (IX86_BUILTIN_PMACSWD): Ditto.
11047 (IX86_BUILTIN_PMACSSDD): Ditto.
11048 (IX86_BUILTIN_PMACSDD): Ditto.
11049 (IX86_BUILTIN_PMACSSDQL): Ditto.
11050 (IX86_BUILTIN_PMACSSDQH): Ditto.
11051 (IX86_BUILTIN_PMACSDQL): Ditto.
11052 (IX86_BUILTIN_PMACSDQH): Ditto.
11053 (IX86_BUILTIN_PMADCSSWD): Ditto.
11054 (IX86_BUILTIN_PMADCSWD): Ditto.
11055 (IX86_BUILTIN_PHADDBW): Ditto.
11056 (IX86_BUILTIN_PHADDBD): Ditto.
11057 (IX86_BUILTIN_PHADDBQ): Ditto.
11058 (IX86_BUILTIN_PHADDWD): Ditto.
11059 (IX86_BUILTIN_PHADDWQ): Ditto.
11060 (IX86_BUILTIN_PHADDDQ): Ditto.
11061 (IX86_BUILTIN_PHADDUBW): Ditto.
11062 (IX86_BUILTIN_PHADDUBD): Ditto.
11063 (IX86_BUILTIN_PHADDUBQ): Ditto.
11064 (IX86_BUILTIN_PHADDUWD): Ditto.
11065 (IX86_BUILTIN_PHADDUWQ): Ditto.
11066 (IX86_BUILTIN_PHADDUDQ): Ditto.
11067 (IX86_BUILTIN_PHSUBBW): Ditto.
11068 (IX86_BUILTIN_PHSUBWD): Ditto.
11069 (IX86_BUILTIN_PHSUBDQ): Ditto.
11070 (IX86_BUILTIN_PROTB): Ditto.
11071 (IX86_BUILTIN_PROTW): Ditto.
11072 (IX86_BUILTIN_PROTD): Ditto.
11073 (IX86_BUILTIN_PROTQ): Ditto.
11074 (IX86_BUILTIN_PROTB_IMM): Ditto.
11075 (IX86_BUILTIN_PROTW_IMM): Ditto.
11076 (IX86_BUILTIN_PROTD_IMM): Ditto.
11077 (IX86_BUILTIN_PROTQ_IMM): Ditto.
11078 (IX86_BUILTIN_PSHLB): Ditto.
11079 (IX86_BUILTIN_PSHLW): Ditto.
11080 (IX86_BUILTIN_PSHLD): Ditto.
11081 (IX86_BUILTIN_PSHLQ): Ditto.
11082 (IX86_BUILTIN_PSHAB): Ditto.
11083 (IX86_BUILTIN_PSHAW): Ditto.
11084 (IX86_BUILTIN_PSHAD): Ditto.
11085 (IX86_BUILTIN_PSHAQ): Ditto.
11086 (IX86_BUILTIN_FRCZSS): Ditto.
11087 (IX86_BUILTIN_FRCZSD): Ditto.
11088 (IX86_BUILTIN_FRCZPS): Ditto.
11089 (IX86_BUILTIN_FRCZPD): Ditto.
11090 (IX86_BUILTIN_CVTPH2PS): Ditto.
11091 (IX86_BUILTIN_CVTPS2PH): Ditto.
11092 (IX86_BUILTIN_COMEQSS): Ditto.
11093 (IX86_BUILTIN_COMNESS): Ditto.
11094 (IX86_BUILTIN_COMLTSS): Ditto.
11095 (IX86_BUILTIN_COMLESS): Ditto.
11096 (IX86_BUILTIN_COMGTSS): Ditto.
11097 (IX86_BUILTIN_COMGESS): Ditto.
11098 (IX86_BUILTIN_COMUEQSS): Ditto.
11099 (IX86_BUILTIN_COMUNESS): Ditto.
11100 (IX86_BUILTIN_COMULTSS): Ditto.
11101 (IX86_BUILTIN_COMULESS): Ditto.
11102 (IX86_BUILTIN_COMUGTSS): Ditto.
11103 (IX86_BUILTIN_COMUGESS): Ditto.
11104 (IX86_BUILTIN_COMORDSS): Ditto.
11105 (IX86_BUILTIN_COMUNORDSS): Ditto.
11106 (IX86_BUILTIN_COMFALSESS): Ditto.
11107 (IX86_BUILTIN_COMTRUESS): Ditto.
11108 (IX86_BUILTIN_COMEQSD): Ditto.
11109 (IX86_BUILTIN_COMNESD): Ditto.
11110 (IX86_BUILTIN_COMLTSD): Ditto.
11111 (IX86_BUILTIN_COMLESD): Ditto.
11112 (IX86_BUILTIN_COMGTSD): Ditto.
11113 (IX86_BUILTIN_COMGESD): Ditto.
11114 (IX86_BUILTIN_COMUEQSD): Ditto.
11115 (IX86_BUILTIN_COMUNESD): Ditto.
11116 (IX86_BUILTIN_COMULTSD): Ditto.
11117 (IX86_BUILTIN_COMULESD): Ditto.
11118 (IX86_BUILTIN_COMUGTSD): Ditto.
11119 (IX86_BUILTIN_COMUGESD): Ditto.
11120 (IX86_BUILTIN_COMORDSD): Ditto.
11121 (IX86_BUILTIN_COMUNORDSD): Ditto.
11122 (IX86_BUILTIN_COMFALSESD): Ditto.
11123 (IX86_BUILTIN_COMTRUESD): Ditto.
11124 (IX86_BUILTIN_COMEQPS): Ditto.
11125 (IX86_BUILTIN_COMNEPS): Ditto.
11126 (IX86_BUILTIN_COMLTPS): Ditto.
11127 (IX86_BUILTIN_COMLEPS): Ditto.
11128 (IX86_BUILTIN_COMGTPS): Ditto.
11129 (IX86_BUILTIN_COMGEPS): Ditto.
11130 (IX86_BUILTIN_COMUEQPS): Ditto.
11131 (IX86_BUILTIN_COMUNEPS): Ditto.
11132 (IX86_BUILTIN_COMULTPS): Ditto.
11133 (IX86_BUILTIN_COMULEPS): Ditto.
11134 (IX86_BUILTIN_COMUGTPS): Ditto.
11135 (IX86_BUILTIN_COMUGEPS): Ditto.
11136 (IX86_BUILTIN_COMORDPS): Ditto.
11137 (IX86_BUILTIN_COMUNORDPS): Ditto.
11138 (IX86_BUILTIN_COMFALSEPS): Ditto.
11139 (IX86_BUILTIN_COMTRUEPS): Ditto.
11140 (IX86_BUILTIN_COMEQPD): Ditto.
11141 (IX86_BUILTIN_COMNEPD): Ditto.
11142 (IX86_BUILTIN_COMLTPD): Ditto.
11143 (IX86_BUILTIN_COMLEPD): Ditto.
11144 (IX86_BUILTIN_COMGTPD): Ditto.
11145 (IX86_BUILTIN_COMGEPD): Ditto.
11146 (IX86_BUILTIN_COMUEQPD): Ditto.
11147 (IX86_BUILTIN_COMUNEPD): Ditto.
11148 (IX86_BUILTIN_COMULTPD): Ditto.
11149 (IX86_BUILTIN_COMULEPD): Ditto.
11150 (IX86_BUILTIN_COMUGTPD): Ditto.
11151 (IX86_BUILTIN_COMUGEPD): Ditto.
11152 (IX86_BUILTIN_COMORDPD): Ditto.
11153 (IX86_BUILTIN_COMUNORDPD): Ditto.
11154 (IX86_BUILTIN_COMFALSEPD): Ditto.
11155 (IX86_BUILTIN_COMTRUEPD): Ditto.
11156 (IX86_BUILTIN_PCOMEQUB): Ditto.
11157 (IX86_BUILTIN_PCOMNEUB): Ditto.
11158 (IX86_BUILTIN_PCOMLTUB): Ditto.
11159 (IX86_BUILTIN_PCOMLEUB): Ditto.
11160 (IX86_BUILTIN_PCOMGTUB): Ditto.
11161 (IX86_BUILTIN_PCOMGEUB): Ditto.
11162 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
11163 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
11164 (IX86_BUILTIN_PCOMEQUW): Ditto.
11165 (IX86_BUILTIN_PCOMNEUW): Ditto.
11166 (IX86_BUILTIN_PCOMLTUW): Ditto.
11167 (IX86_BUILTIN_PCOMLEUW): Ditto.
11168 (IX86_BUILTIN_PCOMGTUW): Ditto.
11169 (IX86_BUILTIN_PCOMGEUW): Ditto.
11170 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
11171 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
11172 (IX86_BUILTIN_PCOMEQUD): Ditto.
11173 (IX86_BUILTIN_PCOMNEUD): Ditto.
11174 (IX86_BUILTIN_PCOMLTUD): Ditto.
11175 (IX86_BUILTIN_PCOMLEUD): Ditto.
11176 (IX86_BUILTIN_PCOMGTUD): Ditto.
11177 (IX86_BUILTIN_PCOMGEUD): Ditto.
11178 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
11179 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
11180 (IX86_BUILTIN_PCOMEQUQ): Ditto.
11181 (IX86_BUILTIN_PCOMNEUQ): Ditto.
11182 (IX86_BUILTIN_PCOMLTUQ): Ditto.
11183 (IX86_BUILTIN_PCOMLEUQ): Ditto.
11184 (IX86_BUILTIN_PCOMGTUQ): Ditto.
11185 (IX86_BUILTIN_PCOMGEUQ): Ditto.
11186 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
11187 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
11188 (IX86_BUILTIN_PCOMEQB): Ditto.
11189 (IX86_BUILTIN_PCOMNEB): Ditto.
11190 (IX86_BUILTIN_PCOMLTB): Ditto.
11191 (IX86_BUILTIN_PCOMLEB): Ditto.
11192 (IX86_BUILTIN_PCOMGTB): Ditto.
11193 (IX86_BUILTIN_PCOMGEB): Ditto.
11194 (IX86_BUILTIN_PCOMFALSEB): Ditto.
11195 (IX86_BUILTIN_PCOMTRUEB): Ditto.
11196 (IX86_BUILTIN_PCOMEQW): Ditto.
11197 (IX86_BUILTIN_PCOMNEW): Ditto.
11198 (IX86_BUILTIN_PCOMLTW): Ditto.
11199 (IX86_BUILTIN_PCOMLEW): Ditto.
11200 (IX86_BUILTIN_PCOMGTW): Ditto.
11201 (IX86_BUILTIN_PCOMGEW): Ditto.
11202 (IX86_BUILTIN_PCOMFALSEW): Ditto.
11203 (IX86_BUILTIN_PCOMTRUEW): Ditto.
11204 (IX86_BUILTIN_PCOMEQD): Ditto.
11205 (IX86_BUILTIN_PCOMNED): Ditto.
11206 (IX86_BUILTIN_PCOMLTD): Ditto.
11207 (IX86_BUILTIN_PCOMLED): Ditto.
11208 (IX86_BUILTIN_PCOMGTD): Ditto.
11209 (IX86_BUILTIN_PCOMGED): Ditto.
11210 (IX86_BUILTIN_PCOMFALSED): Ditto.
11211 (IX86_BUILTIN_PCOMTRUED): Ditto.
11212 (IX86_BUILTIN_PCOMEQQ): Ditto.
11213 (IX86_BUILTIN_PCOMNEQ): Ditto.
11214 (IX86_BUILTIN_PCOMLTQ): Ditto.
11215 (IX86_BUILTIN_PCOMLEQ): Ditto.
11216 (IX86_BUILTIN_PCOMGTQ): Ditto.
11217 (IX86_BUILTIN_PCOMGEQ): Ditto.
11218 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
11219 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
11220 (enum multi_arg_type): New enum for describing the various SSE5
11221 intrinsic argument types.
11222 (bdesc_multi_arg): New table for SSE5 intrinsics.
11223 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
11224 (ix86_expand_multi_arg_builtin): New function for creating SSE5
11226 (ix86_expand_builtin): Add SSE5 intrinsic support.
11227 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
11228 operand instructions.
11229 (ix86_expand_sse5_multiple_memory): New function to split the
11230 second memory reference from SSE5 instructions.
11231 (type_has_variadic_args_p): Delete in favor of stdarg_p.
11232 (ix86_return_pops_args): Use stdarg_p to determine if the function
11233 has variable arguments.
11234 (ix86_setup_incoming_varargs): Ditto.
11235 (x86_this_parameter): Ditto.
11237 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
11239 (ix86_expand_sse5_pack): Ditto.
11240 (ix86_sse5_valid_op_p): Ditto.
11241 (ix86_expand_sse5_multiple_memory): Ditto.
11243 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
11244 constant for SSE5 support.
11245 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
11246 (UNSPEC_SSE5_TRUEFALSE): Ditto.
11247 (UNSPEC_SSE5_PERMUTE): Ditto.
11248 (UNSPEC_SSE5_ASHIFT): Ditto.
11249 (UNSPEC_SSE5_LSHIFT): Ditto.
11250 (UNSPEC_FRCZ): Ditto.
11251 (UNSPEC_CVTPH2PS): Ditto.
11252 (UNSPEC_CVTPS2PH): Ditto.
11253 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
11254 (PCOM_TRUE): Ditto.
11255 (COM_FALSE_S): Ditto.
11256 (COM_FALSE_P): Ditto.
11257 (COM_TRUE_S): Ditto.
11258 (COM_TRUE_P): Ditto.
11259 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
11260 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
11262 (memory attribute): Ditto.
11263 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
11264 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
11265 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
11266 (floor<mode>2): Ditto.
11267 (ceil<mode>2): Ditto.
11268 (btrunc<mode>2): Ditto.
11269 (nearbyintdf2): Ditto.
11270 (nearbyintsf2): Ditto.
11271 (sse_setccsf): Disable if SSE5.
11272 (sse_setccdf): Ditto.
11273 (sse5_setcc<mode>): New support for SSE5 conditional move.
11274 (sse5_pcmov_<mode>): Ditto.
11276 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
11277 (SSEMODEF4): Ditto.
11278 (SSEMODEF2P): Ditto.
11279 (ssemodesuffixf4): New mode attribute for SSE5.
11280 (ssemodesuffixf2s): Ditto.
11281 (ssemodesuffixf2c): Ditto.
11282 (sserotatemax): Ditto.
11283 (ssescalarmode): Ditto.
11284 (sse_maskcmpv4sf3): Disable if SSE5.
11285 (sse_maskcmpv2df3): Ditto.
11286 (sse_vmmaskcmpv4sf3): Ditto.
11287 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
11288 (sse5_vmfmadd<mode>4): Ditto.
11289 (sse5_fmsub<mode>4): Ditto.
11290 (sse5_vmfmsub<mode>4): Ditto.
11291 (sse5_fnmadd<mode>4): Ditto.
11292 (sse5_vmfnmadd<mode>4): Ditto.
11293 (sse5_fnmsub<mode>4): Ditto.
11294 (sse5_vmfnmsub<mode>4): Ditto.
11295 (sse5i_fmadd<mode>4): Ditto.
11296 (sse5i_fmsub<mode>4): Ditto.
11297 (sse5i_fnmadd<mode>4): Ditto.
11298 (sse5i_fnmsub<mode>4): Ditto.
11299 (sse5i_vmfmadd<mode>4): Ditto.
11300 (sse5i_vmfmsub<mode>4): Ditto.
11301 (sse5i_vmfnmadd<mode>4): Ditto.
11302 (sse5i_vmfnmsub<mode>4): Ditto.
11303 (mulv16qi3): Add SSE5 support.
11305 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
11306 (sse2_mulv4si3): Disable if SSE5.
11307 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
11308 (sse4_1_roundps): Ditto.
11309 (sse4_1_roundsd): Ditto.
11310 (sse4_1_roundss): Ditto.
11311 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
11313 (sse_maskcmpsf3): Ditto.
11314 (sse_vmmaskcmpv4sf3): Ditto.
11315 (sse2_maskcmpv2df3): Ditto.
11316 (sse2_maskcmpdf3): Ditto.
11317 (sse2_vmmaskcmpv2df3): Ditto.
11318 (sse2_eq<mode>3): Ditto.
11319 (sse2_gt<mode>3): Ditto.
11320 (sse5_pcmov_<mode>): Add SSE5 support.
11321 (vec_unpacku_hi_v16qi): Ditto.
11322 (vec_unpacks_hi_v16qi): Ditto.
11323 (vec_unpacku_lo_v16qi): Ditto.
11324 (vec_unpacks_lo_v16qi): Ditto.
11325 (vec_unpacku_hi_v8hi): Ditto.
11326 (vec_unpacks_hi_v8hi): Ditto.
11327 (vec_unpacku_lo_v8hi): Ditto.
11328 (vec_unpacks_lo_v8hi): Ditto.
11329 (vec_unpacku_hi_v4si): Ditto.
11330 (vec_unpacks_hi_v4si): Ditto.
11331 (vec_unpacku_lo_v4si): Ditto.
11332 (vec_unpacks_lo_v4si): Ditto.
11333 (sse5_pmacsww): New SSE5 intrinsic insn.
11334 (sse5_pmacssww): Ditto.
11335 (sse5_pmacsdd): Ditto.
11336 (sse5_pmacssdd): Ditto.
11337 (sse5_pmacssdql): Ditto.
11338 (sse5_pmacssdqh): Ditto.
11339 (sse5_pmacsdqh): Ditto.
11340 (sse5_pmacsswd): Ditto.
11341 (sse5_pmacswd): Ditto.
11342 (sse5_pmadcsswd): Ditto.
11343 (sse5_pmadcswd): Ditto.
11344 (sse5_pcmov_<move>): Conditional move support on SSE5.
11345 (sse5_phaddbw): New SSE5 intrinsic insn.
11346 (sse5_phaddbd): Ditto.
11347 (sse5_phaddbq): Ditto.
11348 (sse5_phaddwd): Ditto.
11349 (sse5_phaddwq): Ditto.
11350 (sse5_phadddq): Ditto.
11351 (sse5_phaddubw): Ditto.
11352 (sse5_phaddubd): Ditto.
11353 (sse5_phaddubq): Ditto.
11354 (sse5_phadduwd): Ditto.
11355 (sse5_phadduwq): Ditto.
11356 (sse5_phaddudq): Ditto.
11357 (sse5_phsubbw): Ditto.
11358 (sse5_phsubwd): Ditto.
11359 (sse5_phsubdq): Ditto.
11360 (sse5_pperm): Ditto.
11361 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
11362 (sse5_pperm_zero_v16qi_v8hi): Ditto.
11363 (sse5_pperm_sign_v8hi_v4si): Ditto.
11364 (sse5_pperm_zero_v8hi_v4si): Ditto.
11365 (sse5_pperm_sign_v4si_v2di): Ditto.
11366 (sse5_pperm_sign_v4si_v2di): Ditto.
11367 (sse5_pperm_pack_v2di_v4si): Ditto.
11368 (sse5_pperm_pack_v4si_v8hi): Ditto.
11369 (sse5_pperm_pack_v8hi_v16qi): Ditto.
11370 (sse5_perm<mode>): New SSE5 intrinsic insn.
11371 (rotl<mode>3): Ditto.
11372 (sse5_rotl<mode>3): Ditto.
11373 (sse5_ashl<mode>3): Ditto.
11374 (sse5_lshl<mode>3): Ditto.
11375 (sse5_frcz<mode>2): Ditto.
11376 (sse5s_frcz<mode>2): Ditto.
11377 (sse5_cvtph2ps): Ditto.
11378 (sse5_cvtps2ph): Ditto.
11379 (sse5_vmmaskcmp<mode>3): Ditto.
11380 (sse5_com_tf<mode>3): Ditto.
11381 (sse5_maskcmp<mode>3): Ditto.
11382 (sse5_maskcmp_uns<mode>3): Ditto.
11383 (sse5_maskcmp_uns2<mode>3): Ditto.
11384 (sse5_pcom_tf<mode>3): Ditto.
11386 * config/i386/predicates.md (sse5_comparison_float_operator):
11387 New predicate to match the comparison operators supported by
11388 the SSE5 com instruction.
11389 (ix86_comparison_int_operator): New predicate to match just the
11390 signed int comparisons.
11391 (ix86_comparison_uns_operator): New predicate to match just the
11392 unsigned int comparisons.
11394 * doc/invoke.texi (-msse5): Add documentation.
11395 (-mfused-madd): Ditto.
11397 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
11399 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
11401 (x86_64-*-*): Ditto.
11403 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
11405 * config/i386/bmmintrin.h: New file, provide common x86 compiler
11406 intrinisics for SSE5.
11408 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
11411 * config/i386/mmintrin-common.h: New file, to contain common
11412 instructions between SSE4.1 and SSE5.
11414 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
11415 FOREACH_FUNCTION_ARGS to iterate over the argument list.
11416 (gen_regparm_prefix): Ditto.
11418 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
11419 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
11420 prototype_p to determine if a function is prototyped.
11422 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
11424 * c-common.c (c_common_reswords) add the alignof keyword,
11425 with same RID as __alignof and __alignof__
11427 2009-08-25 Anatoly Sokolov <aesok@post.ru>
11429 * hooks.h (hook_bool_const_int_const_int_true): Declare.
11430 * hooks.c (hook_bool_const_int_const_int_true): New function.
11431 * target.h (struct gcc_target): Add can_eliminate field.
11432 * target-def.h (TARGET_CAN_ELIMINATE): Define.
11433 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
11434 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
11435 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
11436 (elim_table): Revise comment.
11437 * system.h (CAN_ELIMINATE): Poison.
11438 * defaults.h (CAN_ELIMINATE): Remove.
11439 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
11441 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
11442 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
11444 (alpha_vms_can_eliminate): Declare as static, change return type to
11446 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
11448 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
11449 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
11450 (arm_can_eliminate): New function.
11452 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
11453 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
11454 (avr_can_eliminate): Declare as static.
11455 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
11457 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
11458 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
11459 (bfin_can_eliminate): New function.
11461 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
11462 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
11463 (crx_can_eliminate): New function.
11465 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
11466 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
11467 (fr30_can_eliminate): New function.
11469 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
11470 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
11471 (frv_can_eliminate): New function.
11473 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
11474 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
11475 (h8300_can_eliminate): New function.
11477 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
11478 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
11479 (i386_can_eliminate): Declare as static, change return type to bool.
11480 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
11482 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
11483 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
11484 (ia64_can_eliminate): New function.
11486 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
11487 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
11488 (iq2000_can_eliminate): New function.
11490 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
11491 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
11492 (m32r_can_eliminate): New function.
11494 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
11495 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
11496 (m68hc11_can_eliminate): New function.
11498 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
11499 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
11500 (m68k_can_eliminate): New function.
11502 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
11503 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
11504 (mep_can_eliminate): New function.
11506 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
11507 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
11508 (mips_can_eliminate): New function.
11510 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
11511 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
11512 (rs6000_can_eliminate): New function.
11514 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
11515 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
11516 (s390_can_eliminate): Declare as static.
11517 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
11519 * config/score/score.h (CAN_ELIMINATE): Remove macro.
11520 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
11521 (score_can_eliminate): New function.
11523 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
11524 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
11525 (sparc_can_eliminate): Declare as static.
11526 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
11528 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
11529 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
11530 (xstormy16_can_eliminate): New function.
11532 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
11533 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
11534 (v850_can_eliminate): New function.
11536 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
11538 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
11539 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
11540 (*movdfcc_ext[1234]): Disable for IEEE mode.
11542 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
11544 * gimplify.c (prepare_gimple_addressable): New static function.
11545 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
11547 (gimplify_addr_expr): Invoke it similarly on the operand instead of
11548 manually fiddling with it.
11550 2009-08-25 Michael Matz <matz@suse.de>
11552 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
11553 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
11555 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
11556 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
11557 (do_jump): Split out code for simple binary comparisons into ...
11558 (do_jump_1): ... this, taking the individual operands and code.
11559 Change callers to helper function above accordingly.
11560 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
11563 2009-08-25 Michael Matz <matz@suse.de>
11565 * expr.h (struct separate_ops, sepops): New type for passing
11566 around an exploded simple expression.
11567 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
11568 Use this structure instead of expression tree.
11569 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
11570 expression, only its type.
11571 (expand_vec_cond_expr): Take type and individual operands instead
11572 of full expression.
11573 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
11574 expand_vec_shift_expr): Change prototype accordingly.
11575 * tree-vect-stmts.c (vectorizable_condition): Change call of
11576 expand_vec_cond_expr_p to pass only type.
11577 * expr.c (do_store_flags): Change prototype and implementation
11578 to take an exploded expression.
11579 (expand_expr_real_1): New local ops initialized with details
11580 of the full expression. Use it instead of full
11581 expression in calls to do_store_flags, expand_vec_cond_expr,
11582 expand_widen_pattern_expr and expand_vec_shift_expr.
11584 2009-08-25 Michael Matz <matz@suse.de>
11586 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
11587 treeop2 initialized with first three operands of the full expression.
11588 Substitute all TREE_OPERAND (exp, [012]) calls with them.
11590 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
11592 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
11593 (__gthread_objc_condition_allocate): Mark arguments as unused.
11594 (__gthread_objc_condition_deallocate): Likewise.
11595 (__gthread_objc_condition_wait): Likewise.
11596 (__gthread_objc_condition_broadcast): Likewise.
11597 (__gthread_objc_condition_signal): Likewise.
11598 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
11599 (__gthread_objc_thread_id): Likewise.
11601 2009-08-25 Janus Weil <janus@gcc.gnu.org>
11603 PR middle-end/41149
11604 * tree-pretty-print.c (print_call_name): Print the correct call name
11605 for procedure pointer components.
11607 2009-08-24 Steve Ellcey <sje@cup.hp.com>
11609 * config/ia64/ia64.c (ia64_promote_function_mode): Call
11610 default_promote_function_mode when not VMS.
11612 2009-08-24 Olivier Hainque <hainque@adacore.com>
11614 * convert.c (convert_to_integer): Don't assume an input pointer is
11615 POINTER_SIZE wide. Fetch from the type instead.
11617 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11619 * configure.ac (AC_PREREQ): Bump to 2.64.
11621 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
11623 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
11624 (process_command): Don't search standard_exec_prefix_1 and
11625 standard_exec_prefix_2.
11627 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11629 * config/arm/arm.c (output_return_instruction): Handle for
11632 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11634 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
11636 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11638 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
11639 (*arm_movdf_vfp): Likewise.
11641 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11643 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
11644 (vashr<mode>3): Rename from ashr<mode>3.
11645 (vlshr<mode>3): Rename from lshr<mode>3.
11647 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
11650 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
11651 (check_format_info_main): Use scalar_identify_flag.
11652 (check_format_types): Check for scalar size identity if
11653 scalar_identify_flag is set.
11654 (printf_length_specs): Extend by new field.
11655 (asm_fprintf_length_specs): Likewise.
11656 (gcc_diag_length_specs): Likewise.
11657 (scanf_length_specs): Likewise.
11658 (strfmon_length_specs): Likewise.
11659 (gcc_gfc_length_specs): Likewise.
11660 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
11661 (ms_printf_flag_specs): Likewise.
11662 * c-format.h (format_length_info): Add new member scalar_identity_flag.
11664 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
11667 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
11668 (*call_value_pop_1): Ditto.
11669 (*sibcall_pop_1): New insn pattern.
11670 (*sibcall_value_pop_1): Ditto.
11672 2009-08-23 Alan Modra <amodra@bigpond.net.au>
11675 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
11678 2009-08-23 Alan Modra <amodra@bigpond.net.au>
11681 * fwprop.c (try_fwprop_subst): Allow multiple sets.
11682 (get_reg_use_in): New function.
11683 (forward_propagate_subreg): Propagate through subreg of zero_extend
11686 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
11688 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
11689 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
11691 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11693 * configure.ac: Remove --with-datarootdir, --with-docdir,
11694 --with-htmldir switches. No need to call AC_SUBST for
11695 datarootdir, docdir, htmldir any more.
11696 * configure: Regenerate.
11697 * doc/install.texi (Configuration): Document --datarootdir,
11698 --docdir, --htmldir, --pdfdir; update documentation for
11699 --infodir, --mandir.
11700 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
11703 * aclocal.m4: Regenerate.
11704 * config.in: Regenerate.
11705 * configure: Regenerate.
11707 2009-08-21 Douglas B Rupp <rupp@gnat.com>
11708 Olivier Hainque <hainque@adacore.com>
11710 * config/ia64/ia64.c: Include libfuncs.h.
11711 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
11712 (ia64_expand_call): Use reg 25 on VMS.
11713 (ia64_initialize_trampoline): Fix for VMS ABI.
11714 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
11715 (ia64_function_arg): Initialize reg 25 on VMS.
11716 Fix OpenVMS ABI issues for varargs.
11717 For OpenVMS, emit the Argument Information register set in the
11718 incoming/sibcall case as well.
11719 (ia64_arg_type): New function.
11720 (ia64_function_arg_advance): Keep track of cum->words.
11721 Fix OpenVMS ABI issues for varargs.
11722 (ia64_function_value): On VMS, promote mode of non-aggregate types.
11723 (ia64_override_options): Set flag_no_common on VMS.
11724 (ia64_init_builtins): Disable FWRITE builtin.
11725 (ia64_asm_output_external): Call DO_CRTL_NAMES.
11726 (ia64_vms_init_libfuncs): Add decc$ routines.
11727 (ia64_vms_valid_pointer_mode): New function.
11728 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
11729 (ia64_promote_function_mode): New function
11730 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
11731 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
11732 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
11733 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
11734 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
11735 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
11736 Suppress trailing '#' if VALUE is numeric.
11737 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
11738 ia64_promote_function_mode.
11739 (TARGET_VALID_POINTER_MODE): Define.
11741 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11744 * config/rs6000/rs6000.c (rs6000_override_options): Use
11745 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
11748 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
11749 reporting of vector + decimal/boolean/complex error.
11751 2009-08-21 Jakub Jelinek <jakub@redhat.com>
11753 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
11754 __vector double TYPE_DECL.
11756 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
11758 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
11759 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
11760 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
11761 to pointer to enum machine_mode. Update all callers as needed.
11763 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
11765 * config/alpha/alpha.md (exception_receiver): Emit alternative
11766 GP load sequence if flag_reorder_blocks_and_partition is set.
11767 (*exception_receiver_2): Also enable when
11768 flag_reorder_blocks_and_partition is set.
11770 2009-08-20 Matt Rice <ratmice@gmail.com>
11771 Diego Novillo <dnovillo@google.com>
11773 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
11776 2009-08-20 Richard Guenther <rguenther@suse.de>
11778 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
11779 * c-tree.h (c_dup_lang_specific_decl): Remove.
11780 (struct lang_decl, struct lang_type): Move definitions ...
11781 * c-lang.h: ... here. New file.
11782 * c-decl.c: Include c-lang.h.
11783 (c_dup_lang_specific_decl): Remove.
11784 * c-typeck.c: Include c-lang.h.
11785 * Makefile.in (c-decl.o): Add c-lang.h dependency.
11786 (c-typeck.o): Likewise.
11787 * c-config-lang.in (gtfiles): Add c-lang.h.
11788 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
11791 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
11793 * config/alpha/alpha.c (alpha_end_function): Do not clear
11794 crtl->emit structure and free insn locators if cfun->is_thunk is true,
11795 this is now handled in generic code.
11797 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
11799 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
11800 (s390_z10_fix_long_loop_prediction): New function.
11801 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
11802 (s390_reorg): Walk over the INSNs and invoke
11803 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
11805 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
11807 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
11808 "*brx_64bit", "*brx_31bit"): New patterns.
11809 * config/s390/s390.c ('E'): New output modifier.
11811 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11812 Richard Earnshaw <richard.earnshaw@arm.com>
11814 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
11815 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
11817 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11819 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
11821 * pa.c (emit_move_sequence): Check if address of operand1 is valid
11822 for mode mode of operand0 when doing secondary reload for SAR.
11824 2009-08-19 Jakub Jelinek <jakub@redhat.com>
11826 PR middle-end/41123
11827 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
11828 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
11830 2009-08-19 Jason Merrill <jason@redhat.com>
11832 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
11833 supported template depth in C++0x.
11835 2009-08-19 Jakub Jelinek <jakub@redhat.com>
11837 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
11838 free_after_compilation.
11839 * config/score/score7.c (score7_output_mi_thunk): Likewise.
11840 * config/score/score3.c (score3_output_mi_thunk): Likewise.
11841 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
11842 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
11843 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11844 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
11845 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
11847 2009-08-19 Ian Lance Taylor <iant@google.com>
11849 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
11850 of (plus (mult (neg B) C) A).
11852 2009-08-18 Michael Matz <matz@suse.de>
11854 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
11855 instead of comparing TYPE_MAIN_VARIANT for equality.
11856 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
11857 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
11858 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
11859 * gimplify.c (goa_lhs_expr_p): Ditto and use
11860 STRIP_USELESS_TYPE_CONVERSION.
11862 2009-08-18 Michael Matz <matz@suse.de>
11864 * tree-ssa-structalias.c (create_variable_info_for): Also mark
11865 first field in a struct.
11866 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
11868 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
11870 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
11871 locators before emit_insn is called. Remove assert that
11873 (alpha_end_function): Clear crtl->emit structure and free insn
11874 locators if cfun->is_thunk is true.
11876 2009-08-18 Jason Merrill <jason@redhat.com>
11878 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
11880 * configure.ac: Test for it.
11881 * configure, config.in: Regenerate.
11882 * doc/install.texi: Document --enable-gnu-unique-object.
11884 2009-08-18 Richard Guenther <rguenther@suse.de>
11886 PR middle-end/41094
11887 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
11888 pow(x,y*z) only if x is nonnegative.
11890 2009-08-18 Jakub Jelinek <jakub@redhat.com>
11892 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
11896 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
11897 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
11899 2009-08-17 DJ Delorie <dj@redhat.com>
11901 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
11902 * config/m32c/prologue.md (epilogue_freit): New.
11904 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
11905 (bank_switch_p): Likewise.
11906 (fast_interrupt_p): Likewise.
11907 (interrupt_p): Likewise.
11908 (m32c_conditional_register_usage): Round memregs size up.
11909 (need_to_save): We only need to save $a0 when we use ENTER.
11910 (interrupt_p): Check for fast_interrupt too.
11911 (bank_switch_p): New.
11912 (fast_interrupt_p): New.
11913 (m32c_attribute_table): Add bank_switch and fast_interrupt.
11914 (m32c_emit_prolog): Support bank switching and fast interrupts.
11915 * doc/extend.texi (Function Attributes): Add bank_switch and
11918 2009-08-17 Douglas B Rupp <rupp@gnat.com>
11920 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
11921 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
11923 2009-08-16 Douglas B Rupp <rupp@gnat.com>
11925 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
11926 (menu): Add IA-64/VMS Options.
11927 (IA-64/VMS Options): Likewise.
11929 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
11932 * config/mips/mips.md (*lwxs): Use :P for pointer values.
11934 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
11936 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
11937 (mips_pop_asm_switch): Likewise.
11938 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
11940 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
11941 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
11942 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
11943 (mips_print_operand_punctuation): Use them. Check mips_noreorder
11944 instead of set_noreorder.
11945 (mips_output_function_prologue): Use the new functions.
11946 (mips_output_function_epilogue): Likewise.
11947 (mips_need_noat_wrapper_p): New function, split out from...
11948 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
11949 Use mips_push_asm_switch and mips_pop_asm_switch.
11950 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
11951 and mips_pop_asm_switch.
11952 (ASM_OUTPUT_REG_POP): Likewise.
11953 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
11954 Use mips_pop_asm_switch.
11955 (mips_asm_switch): New structure.
11956 (set_noreorder, set_nomacro): Replace with...
11957 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
11958 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
11959 instead of set_nomacro.
11960 (fix_truncsfsi2_macro): Likewise.
11961 (cprestore): Likewise.
11962 (hazard): Use mips_noreorder instead of set_noreorder.
11963 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
11965 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
11967 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
11968 from prev_active_insn.
11970 2009-08-16 Anatoly Sokolov <aesok@post.ru>
11972 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
11973 * config/avr/avr.c (avr_override_options): Initialize
11974 avr_current_arch variable.
11975 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
11976 __AVR_HAVE_16BIT_SP__ according to the device type.
11977 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
11979 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
11980 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
11982 2009-08-16 Dodji Seketeli <dodji@redhat.com>
11985 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
11986 generating inlined subroutine die only. We shouldn't be
11987 called for anything else.
11988 (gen_block_die): Don't generate inline subroutine debug info for
11991 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
11993 * graphite-poly.c (print_pbb): Print PBB index.
11995 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
11997 PR middle-end/40981
11998 * graphite-interchange.c (ppl_max_for_le): Moved...
11999 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
12000 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
12001 ppl_Pointset_Powerset_C_Polyhedron_maximize.
12002 * graphite-ppl.h (ppl_max_for_le): Declared.
12004 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
12006 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
12007 supported on all platforms.
12008 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
12009 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
12010 * c-pragma.c: Likewise.
12011 * target-def.h (TARGET_INITIALIZER): Remove
12012 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12013 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12015 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12017 * config/ia64/fde-vms.c: New file.
12018 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
12019 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
12020 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
12021 (uw_frame_state_for): Only register a personality routine if it is
12022 known to be compatible with our expectations.
12023 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
12024 Declare unw_table_entry stack variable and
12025 mod all calls to _Unwind_FindTableEntry to add arg.
12026 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
12027 (_Unwind_FindTableEntry): Add arg to prototype.
12029 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
12031 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
12032 field 'signal_pfs_loc'.
12033 (uw_frame_state_for): Remove duplicate code dealing with leaf
12034 procedures without unwind info.
12035 If in the frame after unwinding through a signal handler, restore
12036 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
12037 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
12038 'pfs_loc' to the AR.PFS location in the signal context; instead
12039 set 'signal_pfs_loc'.
12040 Manually generate the unwind info for the AR.PFS register.
12041 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
12042 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
12043 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
12044 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
12045 instead set 'signal_pfs_loc'.
12046 Remove code preventing the AR.PFS register from being restored
12047 from the signal context.
12049 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12050 Tristan Gingold <gingold@adacore.com>
12052 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
12053 * config/ia64/t-vms: New file.
12054 * config/ia64/vms64.h: New file.
12055 * config/ia64/vms.h: New file.
12056 * config/ia64/vms-crtinit.asm: New file.
12057 * config/ia64/vms_symvec_libgcc_s.opt: New file.
12058 * config/ia64/vms-unwind.h: New file.
12060 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12062 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
12065 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12067 PR middle-end/30789
12068 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
12069 Move declaration...
12070 * real.h (do_mpc_arg2): ... here.
12071 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
12074 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
12076 * final.c (add_debug_prefix_map): Don't use GC memory for
12077 old_prefix and new_prefix.
12079 2009-08-14 Richard Guenther <rguenther@suse.de>
12081 * ipa-prop.c (compute_complex_pass_through): If we cannot
12082 compute a non-varying offset for IPA_JF_ANCESTOR punt.
12084 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12086 * c-lex.c (c_lex_with_flags): Increase size of local variable
12087 to avoid memory clobber.
12089 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
12092 * config/i386/i386.c (ix86_fp_comparison_strategy):
12093 Only enable/disable sahf at function granularity.
12095 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
12097 PR rtl-optimization/41064
12098 * reload1.c (reload_as_needed): Don't call extract_insn
12099 for known invalid replacements after calling
12100 validate_replace_rtx_group and verify_changes.
12102 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12105 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
12106 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
12107 ix86_expand_fp_vcond.
12108 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
12109 Assert that operation is supported by ix86_expand_int_vcond.
12110 (vcondu<SSEMODE124C8:mode>): Ditto.
12112 2009-08-13 DJ Delorie <dj@redhat.com>
12114 * config/i386/djgpp-stdint.h: New.
12115 * config.gcc (djgpp): Use it.
12117 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
12119 * config/sh/sh.c (sh_override_options): When flag_exceptions or
12120 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
12122 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
12124 * tree-ssa-loop-prefetch.c
12125 (prune_ref_by_group_reuse): Enhance probabilistic analysis
12126 for long-stride pruning.
12127 (compute_miss_rate): New function to compute the probability
12128 that two memory references access different cache lines.
12130 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
12132 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
12134 2009-08-13 Richard Guenther <rguenther@suse.de>
12136 PR middle-end/41047
12137 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
12138 use the constant pointer type.
12139 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
12140 of CV qualifiers on the target pointer type.
12141 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
12142 conversion check before restrict check.
12144 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12147 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
12149 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12151 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
12153 2009-08-12 Richard Guenther <rguenther@suse.de>
12155 PR tree-optimization/41011
12156 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
12157 and reference constructing.
12159 2009-08-12 Xinliang David Li <davidxl@google.com>
12161 PR tree-optimization/41012
12162 * tree-flow.h : New external interface.
12163 * gimple-low.c (check_call_arg): Change to public function.
12164 Remove argument mismatch check in lowering.
12165 * tree-inline.h (tree_can_inline_p): Interface change.
12166 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
12167 into this function.
12168 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
12169 Call change to tree_can_inline_p function.
12170 (cgraph_decide_inlining_incrementally): Ditto.
12172 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
12174 PR tree-optimization/41031
12175 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
12176 on the partition variable rather than promote_mode on the source
12177 type. Assert that the partition variable's type has the same
12178 mode as the source value's.
12180 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
12182 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
12183 for for_return == 2.
12184 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
12186 * calls.c (expand_call): Fix typo.
12187 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
12189 * stmt.c (expand_value_return): Use promote_function_mode to copy out
12191 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
12192 * config/cris/cris.c (cris_promote_function_mode): Likewise.
12193 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
12194 * config/pa/pa.c (pa_promote_function_mode): Likewise.
12196 2009-08-12 Andrew Haley <aph@redhat.com>
12198 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
12200 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12203 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
12205 2009-08-12 Richard Guenther <rguenther@suse.de>
12207 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
12208 * gimplify.c (gimplify_modify_expr): Do not use
12209 lang_hooks.types_compatible_p.
12210 * tree-ssa.c (useless_type_conversion_p): For aggregates
12211 just return false if the canonical types differ.
12213 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12215 PR middle-end/40980
12216 * sese.c (convert_for_phi_arg): New.
12217 (add_guard_exit_phis): Use convert_for_phi_arg.
12219 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12221 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
12222 unknown subscript upper bounds.
12224 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12225 Pranav Garg <pranav.garg2107@gmail.com>
12227 * graphite-interchange.c (gather_access_strides): Removed.
12228 (ppl_max_for_le): New.
12229 (build_linearized_memory_access): New.
12230 (memory_stride_in_loop): New.
12231 (pbb_interchange_profitable_p): Reimplemented.
12232 * graphite-ppl.h (ppl_new_id_map): New.
12233 (ppl_interchange): New.
12235 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12237 * graphite-interchange.c (compute_subscript): Removed.
12238 (compute_array_size_cstr): Removed.
12239 (compute_array_size_poly): Removed.
12240 (compute_array_size): Removed.
12241 (gather_access_strides_poly): Removed.
12242 (gather_access_strides): Empty.
12244 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12246 * graphite-dependences.c (dependence_polyhedron_1): Replace
12247 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
12248 (graphite_legal_transform_dr): Same.
12249 (graphite_carried_dependence_level_k): Same.
12250 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
12251 Initialize PDR_NB_SUBSCRIPTS.
12252 (print_pdr_access_layout): Replace pdr_nb_subscripts with
12254 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
12255 (PDR_NB_SUBSCRIPTS): New.
12256 (pdr_nb_subscripts): Removed.
12257 (pdr_dim): Simplified.
12258 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
12259 with PDR_NB_SUBSCRIPTS.
12261 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12263 * graphite-interchange.c (compute_array_size): Remove use of
12264 PDR_DATA_CONTAINER.
12265 * graphite-poly.c (new_poly_dr): Remove argument data_container.
12266 Do not initialize PDR_DATA_CONTAINER.
12267 (print_pdr): Do not print PDR_DATA_CONTAINER.
12268 * graphite-poly.h (struct poly_dr): Remove data_container field.
12269 (PDR_DATA_CONTAINER): Removed.
12270 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
12271 PDR_DATA_CONTAINER.
12272 (build_poly_dr): Same.
12274 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
12275 Sebastian Pop <sebastian.pop@amd.com>
12277 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
12278 copy of the dependence polyhedron. Free the temporary objects.
12279 (graphite_carried_dependence_level_k): Free unused objects before
12282 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12284 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
12285 Early return without analyzing the data dependences if no
12286 transform has been done. Call restore_scattering if the transform
12288 (graphite-interchange.c): Same.
12289 * graphite-poly.c (print_scattering_function): Test for
12291 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
12292 (apply_poly_transforms): Do not gcc_assert that
12293 the transform is legal.
12294 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
12295 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
12296 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
12297 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
12298 * graphite-poly.h (struct poly_scattering): New.
12299 (struct poly_bb): Add original, transformed, and saved fields.
12300 Remove transformed_scattering, original_scattering,
12301 nb_local_variables and nb_scattering_transform fields.
12302 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
12303 (poly_scattering_new): New.
12304 (poly_scattering_free): New.
12305 (poly_scattering_copy): New.
12306 (store_scattering_pbb): New.
12307 (store_scattering): New.
12308 (restore_scattering_pbb): New.
12309 (restore_scattering): New.
12310 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
12311 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
12313 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12315 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
12316 (print_scop): Same.
12318 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12320 * Makefile.in (graphite.o): Depends on PREDICT_H.
12321 * graphite.c: Include predict.h.
12322 (graphite_finalize): Call tree_estimate_probability.
12323 * predict.c (predict_loops): Do not call scev_initialize and
12325 (tree_estimate_probability_bb): New.
12326 (tree_estimate_probability): Do not initialize loops: move that
12327 code to the driver. Call tree_estimate_probability_bb.
12328 (tree_estimate_probability_driver): New.
12329 (pass_profile): Use tree_estimate_probability_driver.
12330 * predict.h (tree_estimate_probability): Declared.
12332 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12334 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
12335 * graphite-dependences.c (graphite_legal_transform): Add time to
12336 TV_GRAPHITE_DATA_DEPS.
12337 (dependency_between_pbbs_p): Same.
12338 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
12340 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
12342 PR rtl-optimization/41033
12343 * alias.c (nonoverlapping_component_refs_p): Punt when strict
12344 aliasing is disabled.
12346 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
12348 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
12349 si_mask_operand, and_load_operand, low_bitmask_operand,
12350 and_reg_operand, and_operand): New predicates.
12351 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
12352 * config/mips/mips.c (and_operands_ok): New function.
12353 * config/mips/mips-protos.h (and_operands_ok): Declare it.
12354 * config/mips/mips.md (move_type): Add ext_ins and logical.
12355 (type): Handle them.
12356 (and<mode>3): Use and_reg_operand as the second operand's predicate.
12357 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
12358 shift_shift. Remove commutative constraint modifier.
12359 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
12361 (*clear_upper32_dext): Remove define_insn_and_split.
12362 (*clear_upper32): Turn this define_insn_and_split ...
12363 (splitter for ANDing register with 0xffff_ffff): .. into this.
12365 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
12367 * combine.c (try_widen_shift_mode): Factor out code to check if an
12368 integer constant is a low-order bitmask from here ...
12369 * rtlanal.c (low_bitmask_len): ... to here.
12370 * rtl.h (low_bitmask_len): Declare.
12372 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
12375 * config/alpha/alpha.md (addsi3): Remove expander.
12376 (addsi3): Rename from *addsi3_internal insn pattern.
12377 (subsi3): Remove expander.
12378 (subsi3): Rename from *subsi3_internal insn pattern.
12380 2009-08-11 Douglas B Rupp <rupp@gnat.com>
12382 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
12385 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
12386 Eric Botcazou <botcazou@adacore.com>
12387 Douglas B Rupp <rupp@gnat.com>
12389 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
12390 that records that fit in 64 bits are returned by immediate value,
12391 as required by OpenVMS Calling Standard.
12392 (function_value): Adjust for above modification.
12393 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
12394 virtual_incoming_args_rtx as base object, not next_arg.
12395 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
12397 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12399 * reload.c (find_reloads_subreg_address): Check the original
12400 req_equiv_mem address to detect the case where an address is
12401 not valid in the outer mode.
12403 2009-08-11 Richard Guenther <rguenther@suse.de>
12406 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
12408 2009-08-10 Douglas B Rupp <rupp@gnat.com>
12410 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
12411 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
12413 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
12414 Douglas B Rupp <rupp@gnat.com>
12416 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
12417 PT_STACK when frame_pointer_needed on OpenVMS.
12418 (alpha_pv_save_size, alpha_using_fp): Remove.
12419 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
12420 with proper processing for PT_NULL.
12421 (alpha_vms_initial_elimination_offset): New function. Support for
12422 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
12423 (alpha_sa_size): Force procedure type to PT_STACK when
12424 frame_pointer_needed on OpenVMS.
12425 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
12426 (alpha_using_fp): Likewise.
12427 (alpha_vms_can_eliminate): Add prototype.
12428 (alpha_vms_initial_elimination_offset): Likewise.
12429 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
12430 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
12432 2009-08-10 Eric Botcazou <botcazou@adacore.com>
12433 Douglas B Rupp <rupp@gnat.com>
12435 * config/alpha/alpha.c (common_object_handler): New function.
12436 (vms_attribute_table): Declare a single attribute "common_object".
12437 (vms_output_aligned_decl_common): New global function.
12438 (SECTION_VMS_OVERLAY): Delete.
12439 (SECTION_VMS_GLOBAL): Likewise.
12440 (SECTION_VMS_INITIALIZE): Likewise.
12441 (vms_asm_named_section): Remove support for above flags.
12442 (vms_section_type_flags): Delete.
12443 (TARGET_SECTION_TYPE_FLAGS): Likewise.
12444 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
12445 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
12446 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
12448 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12451 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
12452 (sub_ddmmss): Likewise.
12454 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
12457 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
12460 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12463 * reload1.c (reload_as_needed): Use cancel_changes to completely
12464 undo a failed replacement attempt.
12466 2009-08-10 Richard Guenther <rguenther@suse.de>
12468 PR middle-end/41006
12469 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
12470 (useless_type_conversion_p): ... here. Require pointer targets
12473 2009-08-10 Dodji Seketeli <dodji@redhat.com>
12476 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
12477 loose the original type of the statement list.
12479 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12481 * config/alpha/alpha.c: Include libfuncs.h
12482 (avms_asm_output_extern): New function.
12483 (alpha_init_libfuncs): Init some decc libfuncs.
12484 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
12485 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
12486 (DO_CRTL_NAMES): Define.
12487 (LIB_SPEC): Remove.
12488 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
12489 (LONG_TYPE_SIZE): Define.
12490 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
12491 (SUBTARGET_SWITCHES): Define malloc64 switch.
12492 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
12493 (MASK_RETURN_ADDR): Define.
12494 doc/invoke.texi (mmalloc64): Document switch.
12496 2009-08-09 Olivier Hainque <hainque@adacore.com>
12497 Douglas B Rupp <rupp@gnat.com>
12499 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
12500 uses_condition_handler.
12501 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
12502 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
12503 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
12504 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
12505 (code_for_builtin): New insn codes for the new alpha_builtins.
12506 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
12507 (alpha_sa_size): Account for uses_condition_handler.
12508 (alpha_expand_prologue): Likewise.
12509 (alpha_start_function): Likewise.
12510 (alpha_expand_epilogue): Likewise.
12511 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
12512 establish/revert expanders.
12513 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
12514 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
12515 New expander, resorting to the alpha.c associated function.
12516 (builtin_revert_vms_condition_handler): Likewise.
12517 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
12518 __gcc_shell_handler, the static VMS condition handler used as
12519 an indirection wrapper to the current dynamically established
12521 * config/alpha/vms-unwind.h: Complete rewrite.
12522 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
12523 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
12525 2009-08-09 Eric Botcazou <botcazou@adacore.com>
12526 Douglas B Rupp <rupp@gnat.com>
12528 * config/alpha/alpha.c (alpha_links): Add 'target' field.
12529 (alpha_need_linkage): Handle aliases. Return function symbol.
12530 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
12531 Use ultimate alias target for the linkage name.
12532 * config/alpha/alpha.md (movmemdi): Use the symbol returned
12533 by alpha_need_linkage for the function symbol.
12534 (setmemdi): Likewise.
12536 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12538 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
12539 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
12540 (ASM_WEAKEN_LABEL): Define.
12541 (CRT_CALL_STATIC_FUNCTION): Define.
12542 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
12543 (ENDFILE_SPEC): Define.
12544 (INIT_SECTION_ASM_OP): Define.
12545 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
12546 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
12547 crtend.o crtendS.o.
12548 (MULTILIB_OSDIRNAMES): Define.
12549 (shlib_version): Define.
12550 (SHLIB_EXT): Define.
12551 (SHLIB_OBJS): Define.
12552 (SHLIB_NAME): Define.
12553 (SHLIB_MULTILIB): Define.
12554 (SHLIB_INSTALL): Define.
12555 (SHLIB_SYMVEC): Define.
12556 (SHLIB_SYMVECX2): Define.
12557 (SHLIB_LINK): Define.
12559 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12561 * config/alpha/alpha.c (alpha_initialize_trampoline):
12562 Initialize VMS trampoline IAW ABI for bounded procedure calls.
12563 (alpha_start_function): Emit transfer address on nested functions
12564 for VMS trampoline call.
12565 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
12566 since no longer used.
12567 * config/alpha/vms-tramp.asm: Remove.
12568 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
12569 since now only data initialized at runtime.
12571 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12573 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
12574 (LINK_GCC_C_SEQUENCE_SPEC): Define.
12575 (MD_EXEC_PREFIX): Remove, no longer used.
12576 (MD_STARTFILE_PREFIX): Likewise.
12577 (INCLUDE_DEFAULTS): Likewise.
12578 * config/alpha/t-vms:
12579 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
12581 2009-08-09 Richard Guenther <rguenther@suse.de>
12583 PR tree-optimization/41016
12584 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
12585 (operand_precision): Remove.
12586 (integral_operand_p): Likewise.
12587 (recognize_single_bit_test): Adjust.
12589 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
12591 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
12592 operation overflows. Likewise non-cast unary arithmetic.
12593 If one arm of a conditional expression is always taken,
12594 inhibit evaluation warnings for the other arm. Likewise inhibit
12595 evaluation warnings for the second && or || operand if the first
12596 operand is enough to determine the result.
12597 * c-typeck.c (build_conditional_expr): Apply the same inhibition
12599 (build_binary_op): Prevent duplicate evaluation warnings.
12601 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
12603 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
12604 and destination have different modes, Use promote_mode to
12605 determine the signedness of the conversion. Assert that the
12606 promoted source mode matches the destination mode. Don't pass
12607 the destination and destination mode to expand_expr if the source
12608 mode is different. Simplify conversion logic.
12610 2009-08-09 Ira Rosen <irar@il.ibm.com>
12612 PR tree-optimization/41008
12613 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
12614 from condition only in case it's a comparison. Adjust checks.
12616 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
12618 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
12619 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
12620 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
12621 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
12622 (dump_cand): Handle them.
12623 (struct iv_cand): New members COST_STEP and AINC_USE.
12624 (stmt_after_increment): Likewise.
12625 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
12626 callers changed. Use gimple_uid comparison instead of scanning.
12627 (add_candidate_1): When looking for identical candidates, take
12628 AINC_USE into account. Set it for new candidates.
12629 (force_expr_to_var_cost): Cast target_spill_cost to int.
12630 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
12631 All callers changed. Check for availability of autoinc addressing
12632 modes, both in general for a given mode, and in the specific use case.
12633 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
12635 (get_computation_cost): Likewise.
12636 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
12637 add_autoinc_candidates): New static functions.
12638 (add_candidate): Call add_autoinc_candidates for candidates based on
12640 (find_iv_candidates): Call set_autoinc_for_original_candidates.
12641 (determine_use_iv_cost_address): If we have an autoinc candidate at
12642 the matching use, verify autoinc is possible and subtract the cost
12643 of the candidate's step from the cost.
12644 (determine_iv_cost): Record the cost of the increment in the COST_STEP
12645 member of the candidate.
12646 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
12647 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
12649 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12651 * config.build (ia64-hp-*vms*): New target.
12652 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12653 with ia64-hp-*vms*.
12654 * config.gcc (ia64-hp-*vms*): New target.
12655 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12656 with ia64-hp-*vms*.
12657 * config.host (ia64-hp-*vms*): New target.
12658 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12659 with ia64-hp-*vms*.
12661 2009-08-08 Richard Guenther <rguenther@suse.de>
12663 PR tree-optimization/40991
12664 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
12666 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
12668 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
12669 mode check. Do truncations in an integer mode.
12670 (force_to_mode): Handle subregs for all mode types. Only do
12671 arithmetic simplifications on integer modes.
12673 2009-08-07 Richard Guenther <rguenther@suse.de>
12675 PR tree-optimization/40999
12676 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
12677 (maybe_fold_reference): Lookup constant initializers.
12678 (fold_gimple_assign): Likewise.
12680 2009-08-07 Richard Guenther <rguenther@suse.de>
12682 * tree-ssa.c (useless_type_conversion_p_1): Only for types
12683 that require structural equality defer to the langhook.
12685 2009-08-07 Martin Jambor <mjambor@suse.cz>
12687 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
12689 (struct ipa_pass_through_data): New type.
12690 (struct ipa_ancestor_jf_data): New type.
12691 (union jump_func_value): Removed field formal_id, added fields
12692 pass_through and ancestor.
12693 (struct ipa_param_call_note): Changed type of formal_id to int from
12695 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
12696 operations jump functions and ancestor jump functions.
12697 (compute_complex_pass_through): New function.
12698 (compute_scalar_jump_functions): Call compute_complex_pass_through,
12699 reflect changes in the jump function strucutre.
12700 (update_jump_functions_after_inlining): Ignore complex pass-through
12701 and ancestor jump functions.
12702 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
12703 polynomial pass-through with operation jump functions.
12705 2009-08-07 Jakub Jelinek <jakub@redhat.com>
12707 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
12708 fde->dw_fde_begin as begin label instead of hot/cold label.
12709 Use LLSDAC label instead of LLSDA for second section lsda.
12710 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
12711 label instead of LLSDA if it is true.
12712 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
12714 * except.c (add_call_site, dw2_size_of_call_site_table): Add
12715 SECTION argument. Use it as index into crtl->eh.call_site_record
12717 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
12718 use it to determine how to print table entries instead of using
12719 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
12720 label instead of normal begin label as base.
12721 (sjlj_assign_call_site_values): Adjust add_call_site caller.
12722 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
12723 ensure no EH range spans between sections and that landing pads
12724 are always in the corresponding section.
12725 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
12726 for crtl->eh.call_site_record being an array rather than scalar.
12727 (output_one_function_exception_table): New function, copied
12728 from output_function_exception_table. Adjust
12729 dw2_size_of_call_site_table, dw2_output_call_site_table
12730 callers. For SECOND section use *C suffixed labels.
12731 (output_function_exception_table): Call
12732 output_one_function_exception_table and, when doing hot/cold
12733 partitioning, also another time for the second section.
12734 * opts.c: Include except.h.
12735 (decode_options): Allow -freorder-blocks-and-partition with
12736 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
12737 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
12738 * function.h (struct rtl_eh): Change call_site_record from
12739 scalar into array of 2 elements.
12741 2009-08-07 Martin Jambor <mjambor@suse.cz>
12743 * ipa-prop.c (count_formal_params_1): New function.
12744 (ipa_get_vector_of_formal_parms): New function.
12745 (get_vector_of_formal_parm_types): New function.
12746 (ipa_modify_formal_parameters): New function.
12747 (ipa_modify_call_arguments): New function.
12748 (index_in_adjustments_multiple_times_p): New function.
12749 (ipa_combine_adjustments): New function.
12750 (ipa_dump_param_adjustments): New function.
12751 * ipa-prop.h (struct ipa_parm_adjustment): New type.
12752 (ipa_get_vector_of_formal_parms): Declare.
12753 (ipa_modify_formal_parameters): Declare.
12754 (ipa_modify_call_arguments): Declare.
12755 (ipa_combine_adjustments): Declare.
12756 (ipa_dump_param_adjustments): Declare.
12757 (build_ref_for_offset): Declare.
12758 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
12759 * tree-sra.c: Include ipa-prop.c.
12760 (build_ref_for_offset): Make public.
12762 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
12764 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
12766 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
12768 * gcc/doc/extend.texi (__builtin_extract_return_address)
12769 (__builtin_frob_return_address): Document.
12771 2009-08-06 Paul Brook <paul@codesourcery.com>
12773 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
12774 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
12775 implementation on ARMv6-M.
12777 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12779 * doc/extend.texi (pcs): Document new attribute for ARM.
12781 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12783 * arm.c (pcs_attribute_args): Comment out unsupported attribute
12786 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12788 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
12791 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12793 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
12795 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12797 Merge ARM/hard_vfp_branch to trunk.
12799 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
12801 * arm.c (libcall_eq): New function.
12802 (libcall_hash): New function.
12803 (add_libcall): New function.
12804 (arm_libcall_uses_aapcs_base): New function.
12805 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
12806 libcalls using the base PCS.
12807 (arm_init_cumulative_args): Likewise.
12809 2009-07-20 Joseph Myers <joseph@codesourcery.com>
12811 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
12812 Use base ABI for conversion libfuncs between HFmode and SFmode.
12814 2009-05-12 Joseph Myers <joseph@codesourcery.com>
12816 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
12817 V4SImode as representatives of all 64-bit and 128-bit vector
12818 types. Allow vector types without vector modes.
12819 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
12820 without vector modes like BLKmode.
12821 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
12822 BLKmode. Avoid unsupported vector modes or TImode moves for
12824 (aapcs_vfp_allocate_return_reg): Likewise.
12825 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
12826 V8QImode if TARGET_NEON || TARGET_IWMMXT.
12828 2009-05-12 Joseph Myers <joseph@codesourcery.com>
12830 * config/arm/arm.c (arm_handle_pcs_attribute): New.
12831 (arm_get_pcs_model): Pass attribute arguments to
12832 arm_pcs_from_attribute.
12833 (arm_init_cumulative_args): Use base AAPCS for conversions from
12834 floating-point types to DImode.
12835 (arm_attribute_table): Add pcs attribute.
12836 (arm_handle_pcs_attribute): New.
12837 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
12838 conversions from floating-point types to DImode, also declare them
12839 to use base AAPCS and declare functions they call to use base
12840 AAPCS and their RTABI names.
12842 2009-05-12 Joseph Myers <joseph@codesourcery.com>
12844 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
12845 -mfloat-abi=hard not being supported for VFP.
12847 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
12849 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
12850 SYMBOL_REF to hard_libcall_value.
12852 2009-03-05 Joseph Myers <joseph@codesourcery.com>
12853 Richard Earnshaw <rearnsha@arm.com>
12855 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
12856 has been put on the stack, all remaining co-processory arguments for
12857 that co-processor also go on the stack.
12859 2009-03-05 Joseph Myers <joseph@codesourcery.com>
12861 * config/arm/arm.c (arm_return_in_memory): Handle returning
12862 vectors of suitable size in registers also for AAPCS case.
12864 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12866 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
12868 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
12870 ARM Hard-VFP calling convention
12871 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
12872 * target.h (gcc_target): Add libcall_value to table of call hooks.
12873 * targhooks.h (default_libcall_value): Default implementation.
12874 * targhooks.c (default_libcall_value): Likewise.
12875 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
12876 * optabs.c (expand_unop): Use it.
12877 * expr.h (hard_libcall_value): Pass the function RTX through.
12878 * calls.c (emit_library_call_value_1): Update call to
12879 hard_libcall_value.
12880 * explow.c (hard_libcall_value): Use new target hook.
12881 * config/arm/arm.c: Include cgraph.h
12882 (TARGET_FUNCTION_VALUE): Override default hook.
12883 (arm_pcs_default): New variable.
12884 (arm_override_options): Don't fault hard calling convention with VFP.
12885 Add support for AAPCS variants.
12886 (arm_function_value): Make static. Handle AAPCS variants.
12887 (arm_libcall_value): New function.
12888 (arm_apply_result_size): Handle VFP registers in results.
12889 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
12891 (pcs_attribute_args): New variable.
12892 (arm_pcs_from_attribute): New function.
12893 (arm_get_pcs_model): New function.
12894 (aapcs_vfp_cum_init): New function.
12895 (aapcs_vfp_sub_candidate): New function.
12896 (aapcs_vfp_is_return_candidate): New function.
12897 (aapcs_vfp_is_call_candidate): New function.
12898 (aapcs_vfp_allocate): New function.
12899 (aapcs_vfp_allocate_return_reg): New function.
12900 (aapcs_vfp_advance): New function.
12901 (aapcs_cp_arg_layout): New variable.
12902 (aapcs_select_call_coproc): New function.
12903 (aapcs_select_return_coproc): New function.
12904 (aapcs_allocate_return_reg): New function.
12905 (aapcs_libcall_value): New function.
12906 (aapcs_layout_arg): New function.
12907 (arm_init_cumulative_args): Initialize AAPCS args data.
12908 (arm_function_arg): Handle AAPCS variants using new interface.
12909 (arm_arg_parital_bytes): Likewise.
12910 (arm_function_arg_advance): New function.
12911 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
12912 calling conventions.
12913 (arm_setup_incoming_varargs): Handle new AAPCS args data.
12914 * arm.h (NUM_VFP_ARG_REGS): Define.
12915 (LIBCALL_VALUE): Update.
12916 (FUNCTION_VALUE): Delete.
12917 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
12918 (arm_pcs): New enum.
12919 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
12920 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
12921 (FUNCTION_ARG_REGNO_P): Add VFP regs.
12922 * arm-protos.h (arm_function_arg_advance): Add.
12923 (aapcs_libcall_value): Add.
12924 (arm_function_value): Delete.
12926 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
12927 H.J. Lu <hongjiu.lu@intel.com>
12930 * config/i386/i386.c (standard_sse_mode_p): Remove.
12931 (standard_sse_constant_p): Return 2 for integer mode
12932 vector_all_ones_operand when SSE2 is enabled.
12933 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
12934 (ix86_expand_vector_move): Do not check for negative values from
12935 standard_sse_constant_p.
12937 2009-08-06 Richard Guenther <rguenther@suse.de>
12939 * tree-ssa.c (useless_type_conversion_p_1): Make function and
12940 array type comparisons frontend independent.
12941 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
12942 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
12943 out array reference lower bound and element size operands.
12944 (ao_ref_init_from_vn_reference): Properly compute the offset
12945 for ARRAY_RANGE_REF.
12946 (vn_reference_fold_indirect): Fill out array reference lower
12947 bound and element size operands.
12948 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
12949 a non gimple valued reference operand which can happen for
12950 array reference lower bound or element size.
12951 (create_component_ref_by_pieces_1): Properly generate the
12952 element size operand for array references.
12954 2009-08-06 Richard Guenther <rguenther@suse.de>
12956 PR tree-optimization/40964
12957 * tree.c (iterative_hash_host_wide_int): Export.
12958 * tree.h (iterative_hash_host_wide_int): Declare.
12959 * tree-ssa-structalias.c (heapvar_map): New struct.
12960 (heapvar_map_eq): New function.
12961 (heapvar_map_hash): Likewise.
12962 (heapvar_lookup): Adjust.
12963 (heapvar_insert): Likewise.
12964 (make_constraint_from_heapvar): Allow multiple heap variables
12965 per decl at different offsets.
12966 (init_alias_heapvars): Adjust.
12968 2009-08-04 David Daney <ddaney@caviumnetworks.com>
12970 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
12971 * mips_output_sync_loop (mips_output_sync_loop): Only emit
12972 trailing sync if TARGET_SYNC_AFTER_SC.
12974 2009-08-05 David Daney <ddaney@caviumnetworks.com>
12976 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
12977 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
12978 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
12979 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
12980 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
12981 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
12982 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
12983 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
12984 test_and_set_12): Rewrite calls to mips_output_sync_loop.
12985 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
12986 the prototype declaration match the definition.
12987 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
12988 instructions explicitly. Add barrier_before and operands
12990 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
12991 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
12992 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
12993 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
12994 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
12995 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
12997 2009-08-05 Andrew Pinski <pinskia@gmail.com>
12999 * tree-ssa-alias.c: Fix intervals to use [) syntax.
13001 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
13002 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
13005 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
13008 2009-08-05 Jakub Jelinek <jakub@redhat.com>
13010 PR rtl-optimization/40924
13011 * dse.c (canon_address): Before calling cselib_expand_value_rtx
13012 make sure canon_rtx (mem_address) isn't simpler than
13013 canon_rtx (expanded_mem_address).
13015 2009-08-05 Li Feng <nemokingdom@gmail.com>
13017 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
13018 for each poly_bb_p.
13019 (build_scop_drs): Build alias set for each SCoP.
13021 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
13023 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
13024 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
13025 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
13026 (MIPS_ARCH_FLOAT_SPEC): Likewise.
13027 (BASE_DRIVER_SELF_SPECS): Likewise.
13029 2009-08-04 Andrew Pinski <pinskia@gmail.com>
13031 * tree-ssa-alias.c: Fix some comment typos.
13033 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
13035 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
13036 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
13038 2009-08-03 Janis Johnson <janis187@us.ibm.com>
13041 * simplify-rtx.c (simplify_binary_operation_1): Disable
13042 simplifications for decimal float operations.
13044 2009-08-03 Jakub Jelinek <jakub@redhat.com>
13046 PR middle-end/40943
13047 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
13048 operand of INDIRECT_REF.
13050 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
13052 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
13053 constants referencing TLS symbols.
13055 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13057 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
13058 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
13060 2009-08-03 Richard Guenther <rguenther@suse.de>
13062 * tree.c (make_vector_type): Build a main variant first,
13063 get the canonical one and then build the variant.
13064 * tree-ssa.c (useless_type_conversion_p_1): Handle
13066 (useless_type_conversion_p): Conversions to pointers to
13067 incomplete record types are useless.
13069 2009-08-03 Richard Guenther <rguenther@suse.de>
13071 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
13072 file will be created.
13073 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
13074 * toplev.c (compile_file): Adjust comment.
13076 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
13078 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
13079 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
13080 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13081 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13082 (sh_promote_function_mode): Fix typo.
13084 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
13086 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
13088 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13090 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
13091 declaration arguments.
13093 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
13095 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
13096 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
13097 (ix86_split_ashl): Ditto.
13098 (ix86_expand_vector_init_one_nonzero): Ditto.
13099 (ix86_expand_vector_set): Ditto.
13100 (ix86_expand_reduc_v4sf): Ditto.
13102 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
13104 * explow.c (promote_function_mode): Remove assert.
13105 * config/sh/sh.c (sh_promote_function_mode): Declare.
13107 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13109 * config/pa/pa.c (pa_promote_function_mode): Declare.
13110 Change to static. Fix promote_mode call.
13112 * gthr-dce.h (CONST_CAST2): Define if not defined.
13113 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
13115 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
13117 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
13119 * expr.c (store_constructor): Use promote_decl_mode. Remove
13120 now write-only variable unsignedp.
13121 (expand_expr_real_1): Use promote_decl_mode.
13122 * expr.h (promote_function_mode, promote_decl_mode): New.
13123 (promote_mode): Remove last argument.
13124 * function.c (assign_temp): Drop last argument of promote_mode.
13125 (assign_parm_find_data_types): Use promote_function_mode.
13126 (assign_parm_setup_reg): Likewise.
13127 (expand_function_end): Use promote_function_mode.
13128 * calls.c (initialize_argument_information): Use promote_function_mode.
13129 (precompute_arguments): Use promote_mode instead of checking if
13130 only PROMOTE_FUNCTION_MODE is defined.
13131 (expand_call): When making sibcall decisions, use promote_function_mode.
13132 Below, remove an if for targetm.calls.promote_function_return and
13133 and use promote_function_mode.
13134 (emit_library_call_value_1): Use promote_function_mode, fix bug
13135 where promote_mode was passed FOR_CALL == 0 for a return value in an
13137 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
13138 * explow.c (promote_function_mode, promote_decl_mode): New.
13139 (promote_mode): Keep only the FOR_CALL == 0 case.
13140 * combine.c (setup_incoming_promotion): Remove test of
13141 promote_function_args. Use promote_function_mode.
13142 * stmt.c (expand_value_return): Use promote_decl_mode.
13143 (expand_decl): Use promote_decl_mode.
13145 * expr.c (store_constructor): Use promote_decl_mode. Remove
13146 now write-only variable unsignedp.
13147 (expand_expr_real_1): Use promote_decl_mode.
13148 * expr.h (promote_function_mode, promote_decl_mode): New.
13149 (promote_mode): Remove last argument.
13150 * function.c (assign_temp): Drop last argument of promote_mode.
13151 (assign_parm_find_data_types): Use promote_function_mode.
13152 (assign_parm_setup_reg): Likewise.
13153 (expand_function_end): Use promote_function_mode.
13154 * calls.c (initialize_argument_information): Use promote_function_mode.
13155 (precompute_arguments): Use promote_mode instead of checking if
13156 only PROMOTE_FUNCTION_MODE is defined.
13157 (expand_call): When making sibcall decisions, use promote_function_mode.
13158 Below, remove an if for targetm.calls.promote_function_return and
13159 and use promote_function_mode.
13160 (emit_library_call_value_1): Use promote_function_mode, fix bug
13161 where promote_mode was passed FOR_CALL == 0 for a return value in an
13163 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
13164 * explow.c (promote_function_mode, promote_decl_mode): New.
13165 (promote_mode): Keep only the FOR_CALL == 0 case.
13166 * combine.c (setup_incoming_promotion): Remove test of
13167 promote_function_args. Use promote_function_mode.
13168 * stmt.c (expand_value_return): Use promote_decl_mode.
13169 (expand_decl): Use promote_decl_mode.
13171 * explow.c (promote_function_mode): Just call the target hook.
13172 * targhooks.c (default_promote_function_mode,
13173 default_promote_function_mode_always_promote): New.
13174 * targhooks.h (default_promote_function_mode,
13175 default_promote_function_mode_always_promote): Declare.
13176 * target.h (promote_function_args, promote_function_return): Remove.
13177 (promote_function_mode): New.
13178 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
13179 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13180 (TARGET_PROMOTE_FUNCTION_MODE): New.
13181 (TARGET_CALLS): Adjust.
13182 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
13183 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
13185 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
13186 * config/s390/s390.c (s390_promote_function_mode): ... here,
13187 with pointer handling.
13188 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13189 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13191 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
13192 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
13193 with pointer handling.
13194 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13195 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13197 * config/sh/sh-protos.h (sh_promote_function_mode): New.
13198 * config/sh/sh.c (sh_promote_function_mode): New.
13199 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13200 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13202 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
13203 * config/cris/cris.c (cris_promote_function_mode): ... here.
13204 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13205 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13207 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
13208 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
13209 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13210 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13212 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
13213 * config/arm/arm.c (arm_promote_function_mode): ... here, without
13214 complex type handling.
13215 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13216 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13218 * config/pa/pa.c (pa_promote_function_mode): New.
13219 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13220 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13222 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
13223 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13224 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
13225 * config/xtensa/xtensa.c: Likewise.
13226 * config/stormy16/stormy16.c: Likewise.
13227 * config/iq2000/iq2000.c: Likewise.
13228 * config/rs6000/rs6000.c: Likewise.
13229 * config/picochip/picochip.c: Likewise.
13230 * config/arc/arc.c: Likewise.
13231 * config/mcore/mcore.c: Likewise.
13232 * config/score/score.c: Likewise.
13233 * config/mips/mips.c: Likewise.
13234 * config/bfin/bfin.c: Likewise.
13235 * config/ia64/ia64.c: Likewise (disabled though).
13237 * config/frv/frv.h: Remove pointless remark.
13239 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
13240 TARGET_PROMOTE_FUNCTION_ARGS,
13241 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
13242 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
13244 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
13246 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
13247 -floop-parallelize-all.
13248 * toplev.c (process_options): Rename flag_graphite_force_parallel to
13249 flag_loop_parallelize_all.
13250 * tree-ssa-loop.c (gate_graphite_transforms): Same.
13251 * graphite.c (graphite_transform_loops): Same.
13252 * common.opt: Same.
13253 * graphite-poly.c (apply_poly_transforms): Same.
13255 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
13257 PR tree-optimization/40914
13258 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
13259 if set, then check the delta field of the PMF record.
13260 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
13261 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
13262 call is stored in the delta.
13264 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
13266 * config/mips/mips.md (*clear_upper32_dext): New pattern.
13268 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
13270 * config/i386/bsd.h (ASM_BYTE): New define.
13271 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
13272 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
13273 .byte. Use fputs or putc instead of fprintf where appropriate.
13274 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
13275 fputs or putc instead of fprintf where appropriate.
13276 * config/i386/i386elf.h: Ditto.
13277 * config/i386/sysv4.h: Ditto.
13279 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
13280 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
13281 (*tls_global_dynamic_64): Ditto.
13283 2009-07-31 Christian Bruel <christian.bruel@st.com>
13285 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
13287 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13289 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
13290 Remove dead code for MINUS.
13292 2009-07-31 Anthony Green <green@moxielogic.com>
13294 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
13296 (moxie_expand_epilogue): Ditto for epilogue.
13297 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
13298 incoming arguments.
13299 (moxie_function_arg): Ditto.
13300 (moxie_pass_by_reference): Ditto.
13301 (moxie_arg_partial_bytes): Ditto.
13302 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
13303 (FUNCTION_ARG_ADVANCE) Ditto.
13304 (REG_PARM_STACK_SPACE) Ditto.
13305 (FUNCTION_ARG_REGNO_P) Dito.
13307 * config.gcc: Add moxie linux config support.
13308 * gcc/config/moxie/uclinux.h: New file.
13310 2009-07-31 DJ Delorie <dj@redhat.com>
13312 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
13313 (UNSPECV_SP_SWITCH_E): New.
13314 (sp_switch_1): Change to an unspec.
13315 (sp_switch_2): Change to an unspec. Don't use post-inc when we
13317 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
13318 reference the new stack's address
13320 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13322 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
13323 graphite-clast-to-gimple.o, graphite-dependences.o,
13324 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
13325 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
13326 (graphite-blocking.o,
13327 graphite-clast-to-gimple.o, graphite-dependences.o,
13328 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
13329 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
13330 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
13331 * cfgloop.h (struct loop): Add can_be_parallel field.
13332 * common.opt (fgraphite-identity): Moved up.
13333 (fgraphite-force-parallel): New flag.
13334 * graphite.c: Rewrite.
13335 * graphite.h: Rewrite.
13336 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
13338 * toplev.c (graphite_out_file): New file descriptor.
13339 (graphite_in_file): New.
13340 (process_options): flag_graphite_force_parallel cannot be used without
13342 * tree-ssa-loop.c: Include toplev.h.
13343 (gate_graphite_transforms): Enable flag_graphite for
13344 flag_graphite_force_parallel.
13346 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13348 * ChangeLog.graphite: New.
13349 * graphite-blocking.c: New.
13350 * graphite-clast-to-gimple.c: New.
13351 * graphite-clast-to-gimple.h: New.
13352 * graphite-dependences.c: New.
13353 * graphite-dependences.h: New.
13354 * graphite-interchange.c: New.
13355 * graphite-poly.c: New.
13356 * graphite-poly.h: New.
13357 * graphite-ppl.c: New.
13358 * graphite-ppl.h: New.
13359 * graphite-scop-detection.c: New.
13360 * graphite-scop-detection.h: New.
13361 * graphite-sese-to-poly.c: New.
13362 * graphite-sese-to-poly.h: New.
13366 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13368 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
13369 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
13371 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13373 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
13374 (scev_is_linear_expression): Return false if the evolution is not
13375 affine multivariate.
13377 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13379 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
13380 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
13382 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13384 * tree-data-ref.c (debug_data_references): New.
13385 (debug_data_reference): New.
13386 * tree-data-ref.h (debug_data_references): Declared.
13387 (debug_data_reference): Declared.
13389 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13391 * tree-data-ref.c (stmt_simple_memref_p: Removed.
13392 * tree-data-ref.h (scop_p): Removed.
13393 (struct data_reference): Remove field scop.
13394 (DR_SCOP): Removed.
13395 (stmt_simple_memref_p): Removed.
13397 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13399 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
13400 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
13403 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13405 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
13407 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13409 * doc/invoke.texi (-fgraphite-identity): Documented.
13411 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13413 * tree-scalar-evolution.c: Fix comment.
13414 (instantiate_scev_1): Return unknow from scev instantiation if the
13415 result is not above instantiate_below.
13417 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13419 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
13420 static anymore. Instantiate the symbols that may have been introduced
13422 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
13425 2009-07-30 DJ Delorie <dj@redhat.com>
13427 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
13428 .vliw directive to VLIW sections.
13430 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13432 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
13434 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
13435 (AUTOHEADER): New variable.
13436 ($(srcdir)/cstamp-h.in): Use it.
13438 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
13439 Pat Haugen <pthaugen@us.ibm.com>
13440 Revital Eres <ERES@il.ibm.com>
13442 * config/rs6000/vector.md (VEC_F): Add VSX support.
13445 (mov<mode>): Ditto.
13446 (vector_load_<mode>): Ditto.
13447 (vector_store_<mode>): Ditto.
13448 (vector GPR move split): Ditto.
13449 (vec_reload_and_plus_<mptrsize>): Ditto.
13450 (vec_reload_and_reg_<mptrsize>): Ditto.
13451 (add<mode>3): Ditto.
13452 (sub<mode>3): Ditto.
13453 (mul<mode>3): Ditto.
13454 (neg<mode>2): Ditto.
13455 (abs<mode>2): Ditto.
13456 (smin<mode>3): Ditto.
13457 (smax<mode>3): Ditto.
13458 (vector_eq<mode>): Ditto.
13459 (vector_gt<mode>): Ditto.
13460 (vector_ge<mode>): Ditto.
13461 (vector_gtu<mode>): Ditto.
13462 (vector_select_<mode>_uns): Ditto.
13463 (vector_eq_<mode>_p): Ditto.
13464 (vector_gt_<mode>_p): Ditto.
13465 (vector_ge_<mode>_p): Ditto.
13466 (vector_gtu_<mode>_p): Ditto.
13467 (cr6_test_for_zero): Ditto.
13468 (cr6_test_for_zero_reverse): Ditto.
13469 (cr6_test_for_lt): Ditto.
13470 (cr6_test_for_lt_reverse): Ditto.
13471 (xor<mode>3): Ditto.
13472 (ior<mode>3): Ditto.
13473 (and<mode>3): Ditto.
13474 (one_cmpl<mode>2): Ditto.
13475 (nor<mode>2): Ditto.
13476 (andc<mode>2): Ditto.
13477 (float<VEC_int<mode>2): Ditto.
13478 (unsigned_float<VEC_int><mode>2): Ditto.
13479 (fix_trunc<mode><VEC_int>2): Ditto.
13480 (fixuns_trunc<mode><VEC_int>2): Ditto.
13482 (vec_set<mode>): Ditto.
13483 (vec_extract<mode>): Ditto.
13484 (vec_interleave_highv4sf): Ditto.
13485 (vec_interleave_lowv4sf): Ditto.
13486 (vec_realign_load_<mode>): Ditto.
13487 (vec_shl_<mode>): Ditto.
13488 (vec_shr_<mode>): Ditto.
13489 (div<mode>3): New patterns for VSX.
13490 (vec_interleave_highv2df): Ditto.
13491 (vec_interleave_lowv2df): Ditto.
13492 (vec_pack_trunc_v2df): Ditto.
13493 (vec_pack_sfix_trunc_v2df): Ditto.
13494 (vec_pack_ufix_trunc_v2df): Ditto.
13495 (vec_unpacks_hi_v4sf): Ditto.
13496 (vec_unpacks_lo_v4sf): Ditto.
13497 (vec_unpacks_float_hi_v4si): Ditto.
13498 (vec_unpacks_float_lo_v4si): Ditto.
13499 (vec_unpacku_float_hi_v4si): Ditto.
13500 (vec_unpacku_float_lo_v4si): Ditto.
13501 (movmisalign<mode>): Ditto.
13502 (vector_ceil<mode>2): New patterns for vectorizing math library.
13503 (vector_floor<mode>2): Ditto.
13504 (vector_btrunc<mode>2): Ditto.
13505 (vector_copysign<mode>3): Ditto.
13507 * config/rs6000/predicates.md (easy_vector_constant_msb): New
13508 predicate for setting the high bit in each word, used for copysign.
13510 * config/rs6000/ppc-asm.h (f19): Whitespace.
13511 (f32-f63): Define if VSX.
13512 (v0-v31): Define if Altivec.
13513 (vs0-vs63): Define if VSX.
13515 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
13517 * config/rs6000/power7.md: New file, provide tuning parameters for
13520 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
13521 (rs6000_cpu_cpp_builtins): Ditto.
13522 (altivec_overloaded_builtins): Ditto.
13523 (altivec_resolve_overloaded_builtin): Ditto.
13525 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
13526 debug switch to disable vectorizing simple math builtin
13529 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
13530 Vectorize simple math builtin functions.
13531 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
13532 hook to vectorize math builtins.
13533 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
13534 (rs6000_builtin_conversion): Add VSX/power7 support.
13535 (rs6000_builtin_vec_perm): Ditto.
13536 (vsplits_constant): Add support for loading up a vector constant
13537 with just the high bit set in each part.
13538 (rs6000_expand_vector_init): Add VSX/power7 support.
13539 (rs6000_expand_vector_set): Ditto.
13540 (rs6000_expand_vector_extract): Ditto.
13541 (rs6000_emit_move): Ditto.
13542 (bdesc_3arg): Ditto.
13543 (bdesc_2arg): Ditto.
13544 (bdesc_1arg): Ditto.
13545 (rs6000_expand_ternop_builtin): Ditto.
13546 (altivec_expand_builtin): Ditto.
13547 (rs6000_expand_unop_builtin): Ditto.
13548 (rs6000_init_builtins): Ditto.
13549 (altivec_init_builtins): Ditto.
13550 (builtin_function_type): Ditto.
13551 (rs6000_common_init_builtins): Ditto.
13552 (rs6000_handle_altivec_attribute); Ditto.
13553 (rs6000_mangle_type): Ditto.
13554 (rs6000_vector_mode_supported_p): Ditto.
13555 (rs6000_mode_dependent_address): Altivec addresses with AND -16
13556 are mode dependent.
13558 * config/rs6000/vsx.md: New file for VSX support.
13560 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
13561 identifing values with just the most significant bit set.
13562 (enum rs6000_builtins): Add builtins for VSX. Add simple math
13563 vectorized builtins.
13565 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
13566 (UNSPEC_VRFIM): Delete.
13567 (splitter for loading up vector with most significant bit): New
13568 splitter for vectorizing copysign.
13569 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
13570 vectorizing simple math functions.
13571 (altivec_vrfip): Add support for vectorizing simple math functions.
13572 (altivec_vrfim): Ditto.
13573 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
13575 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
13576 (power7.md, vsx.md): Include for power7 support.
13577 (copysigndf3): Use VSX instructions if -mvsx.
13578 (negdf2_fpr): Ditto.
13579 (absdf2_fpr): Ditto.
13580 (nabsdf2_fpr): Ditto.
13581 (adddf3_fpr): Ditto.
13582 (subdf3_fpr): Ditto.
13583 (muldf3_fpr): Ditto.
13584 (divdf3_fpr): Ditto.
13585 (fix_truncdfdi2_fpr): Ditto.
13586 (cmpdf_internal1): Ditto.
13587 (fred, fred_fpr): Convert into expander/insn to add VSX support.
13588 (btruncdf2, btruncdf2_fpr): Ditto.
13589 (ceildf2, ceildf2_fpr): Ditto.
13590 (floordf2, floordf2_fpr): Ditto.
13591 (floatdidf2, floatdidf2_fpr): Ditto.
13592 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
13593 (fmsubdf4_fpr): Ditto.
13594 (fnmadddf4_fpr_1): Ditto.
13595 (fnmadddf4_fpr_2): Ditto.
13596 (fnmsubdf4_fpr_1): Ditto.
13597 (fnmsubdf4_fpr_2): Ditto.
13598 (fixuns_truncdfdi2): Add expander for VSX support.
13599 (fix_truncdfdi2): Ditto.
13600 (fix_truncdfsi2): Ditto.
13601 (ftruncdf2): Ditto.
13602 (btruncsf2): Whitespace.
13603 (movdf_hardfloat32): Add support for VSX registers.
13604 (movdf_softfloat32): Ditto.
13605 (movdf_hardfloat64): Ditto.
13606 (movdf_hardfloat64_mfpgpr): Ditto.
13607 (movdf_softfloat64): Ditto.
13608 (movti splitters): Add check for vector registers supporting
13609 TImode in the future.
13610 (bpermd): Add power7 bpermd instruction.
13612 * config/rs6000/altivec.h (vec_div): Define if VSX.
13615 (vec_nmadd): Ditto.
13616 (vec_nearbyint): Ditto.
13619 (all predicates): Use the generic builtin function, and not the V4SF
13620 specific function so that the predicates will work with VSX's V2DF.
13621 (vec_all_*): Ditto.
13622 (vec_any_*): Ditto.
13624 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
13625 Document new VSX functions and types.
13627 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
13630 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
13631 "wa", and "j" constraints. Modify "v" to talk about Altivec
13632 instead of just vector.
13634 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
13637 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
13638 location for phi arguments.
13639 (rewrite_update_phi_arguments): Find locations for reaching defs.
13640 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
13641 Add location to add_phi_arg calls.
13642 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
13643 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
13644 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
13645 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
13646 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
13647 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
13648 * tree-phinodes.c (make_phi_node): Initialize location.
13649 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
13650 (add_phi_arg): Add location parameter.
13651 (remove_phi_arg_num): Move location when moving phi argument.
13652 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
13654 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
13655 slpeel_update_phi_nodes_for_guard1,
13656 slpeel_update_phi_nodes_for_guard2,
13657 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
13658 vect_loop_versioning): Set locations.
13659 * tree-parloops.c (create_phi_for_local_result,
13660 transform_to_exit_first_loop, create_parallel_loop): Add locations.
13661 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
13662 * tree-vect-loop.c (get_initial_def_for_induction,
13663 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
13665 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
13666 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
13667 (gimple_phi_arg_set_location): New. Set locus.
13668 (gimple_phi_arg_has_location): New. Check for locus.
13669 (redirect_edge_var_map_location): New. Return locus from var_map.
13670 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
13671 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
13672 combining PHI arguments.
13673 (cond_store_replacement): Set location.
13674 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
13675 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
13676 scop_add_exit_phis_edge): Add locations.
13677 * tree-cfgcleanup.c (remove_forwarder_block,
13678 remove_forwarder_block_with_phi): Add locations.
13679 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
13680 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
13682 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
13683 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
13684 flush_pending_stmts): Add source location.
13685 * lambda-code.c (perfect_nestify): Maintain location stack with argument
13686 stack to preserve locations.
13687 * tree-vect-stmts.c (vectorizable_load): Add location.
13688 * tree-inline.c (copy_phis_for_bb): Copy locus.
13689 (setup_one_parameter): Add call locus to inlined parameter stmts.
13690 (initialize_inlined_parameters): Pass in call location as parameter
13692 (tree_function_versioning): Pass location to setup_one_parameter.
13693 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
13694 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
13695 copy and edge lists.
13696 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
13697 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
13698 locus parameter and override the stmt default if provided.
13699 (new_elim_graph, clear_elim_graph, delete_elim_graph,
13700 elim_graph_add_edge, elim_graph_remove_succ_edge,
13701 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
13702 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
13703 eliminate_phi): Add locus info in elimination graph for each edge and
13705 (insert_backedge_copies): Copy locus if present.
13706 * tree-flow.h (struct _edge_var_map): Add locus field.
13707 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
13708 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
13709 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
13711 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
13713 2009-07-30 Martin Jambor <mjambor@suse.cz>
13715 PR tree-optimization/40570
13716 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
13717 use inlining loops.
13719 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
13721 * ssa-loop-manip.c: Include langhooks.h.
13722 (rewrite_phi_with_iv): New.
13723 (rewrite_all_phi_nodes_with_iv): New.
13724 (canonicalize_loop_ivs): Move here from tree-parloops.c.
13725 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
13726 * tree-parloops.c (loop_parallel_p): Move out all conditions
13727 except dependency check.
13728 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
13729 (gen_parallel_loop): Call canonicalize_loop_ivs without
13730 reduction_list argument.
13731 (build_new_reduction): New.
13732 (gather_scalar_reductions): New.
13733 (try_get_loop_niter): New.
13734 (try_create_reduction_list): New.
13735 (parallleize_loops): Change the parallel conditions check.
13736 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
13737 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
13739 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
13741 * opt-functions.awk (opt_args): Allow argument to be enclosed in
13743 * doc/options.texi (Option properties): Mention new quoting syntax.
13745 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13747 * config/alpha/alpha.c (alpha_start_function):
13748 Handle VMS_DEBUG_MAIN_POINTER
13749 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
13750 * doc/invoke.texi: Document -mdebug-main switch.
13752 2009-07-29 Richard Henderson <rth@redhat.com>
13754 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
13755 (cgraph_create_edge_including_clones): Likewise.
13756 * tree-inline.c (copy_bb): Operate on the correct edges
13757 when updating the callgraph.
13759 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13761 * config/alpha/vms-cc.c: Deleted.
13762 * config/alpha/vms-ld.c: Deleted.
13763 * config/alpha/t-vms64: Moved to config/vms
13764 * config/alpha/vms-crt0-64.c: Moved to config/vms
13765 * config/alpha/vms-crt0.c: Moved to config/vms
13766 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
13767 * config/alpha/vms-psxcrt0.c: Moved to config/vms
13768 * config/alpha/xm-vms.h: Moved to config/vms
13769 * config/alpha/x-vms: Moved to config/vms
13770 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
13772 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
13773 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
13775 * config/vms/t-vms64: Moved here from config/alpha
13776 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
13777 (argc,argv,envp): Enforce 32bit malloc'ing.
13778 * config/vms/vms-psxcrt0-64.c: Likewise.
13779 * config/vms/vms-crt0.c: Moved here from config/alpha.
13780 * config/vms/vms-psxcrt0.c: Likewise.
13781 * config/vms/vms-crtl-64.h: New file.
13782 * config/vms/vms-crtl.h: New file.
13783 * config/vms/vms.opt: New file.
13784 * config/vms/xm-vms64.h: New file.
13785 * config/vms/xm-vms.h: Moved here from config/alpha.
13786 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
13788 * config/vms/x-vms: Moved here from config/alpha.
13789 (version, VMS_EXTRA_PARTS): Moved to t-vms.
13790 (vms-ld.o, vms-cc.o): Removed.
13791 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
13793 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13795 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
13796 correct stack (obvious VMS fix).
13798 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13800 * dwarf2out.c (output_file_names): Output VMS style file name, size,
13801 date, version info if VMS_DEBUGGING_INFO defined.
13802 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
13803 size, date calculating code moved here.
13805 2009-07-29 Paul Brook <paul@codesourcery.com>
13807 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
13810 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
13813 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
13814 to DImode when generating insq_le insn.
13816 2009-07-28 Douglas B Rupp <rupp@gnat.com>
13818 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
13819 New macro set for VMS_DEBUGGGING_INFO.
13820 (AT_string_form): Use it.
13822 2009-07-28 DJ Delorie <dj@redhat.com>
13824 * config/mep/mep.c (vtext_section): New.
13825 (vftext_section): New.
13826 (ftext_section): New.
13827 (mep_select_section): Add support for functions.
13828 (mep_unique_section): Likewise.
13829 (mep_asm_init_sections): Likewise.
13830 (mep_encode_section_info): Remove it from here.
13832 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
13834 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
13836 * tree.h (TREE_DEPRECATED): Document it is used for types too.
13837 (TYPE_VECTOR_OPAQUE): Use default_def_flag
13839 2009-07-28 Douglas B Rupp <rupp@gnat.com>
13841 * dwarf2out.c (output_file_names): Test new macro
13842 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
13843 (add_comp_dir_attribute): Likewise.
13845 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
13847 * config/i386/mingw-w64.h (LINK_SPEC): Add
13848 separating space between commands.
13850 2009-07-28 Jan Hubicka <jh@suse.cz>
13852 PR tree-optimization/40759
13853 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
13856 2009-07-27 DJ Delorie <dj@redhat.com>
13858 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
13859 types are dword-aligned.
13860 (mep_expand_va_start): Likewise.
13862 2009-07-27 Olivier Hainque <hainque@adacore.com>
13863 Douglas B Rupp <rupp@gnat.com>
13865 * convert.c (convert_to_pointer): Don't assume the target
13866 pointer type is POINTER_SIZE long. Fetch its precision instead.
13868 2009-07-27 Douglas B Rupp <rupp@gnat.com>
13870 * system.h (fopen): Undefine if macro.
13872 2009-07-27 Jakub Jelinek <jakub@redhat.com>
13874 * dwarf2out.c (output_cfi_p): Removed.
13875 (output_cfis): New function.
13876 (output_fde): New function, split from output_call_frame_info.
13877 (output_call_frame_info): Use it.
13878 (dwarf2out_switch_text_section): Use output_cfis.
13880 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
13882 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
13883 TARGET_BI_ARCH is specified without enabling SJLJ.
13884 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
13885 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
13887 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
13889 * arm.md (negdi2): Use DImode if forcing a value into a register.
13891 2009-07-26 Ira Rosen <irar@il.ibm.com>
13893 PR tree-optimization/40801
13894 * tree-vect-stmts.c (vectorizable_call): Get previous copy
13895 of vector operand from the previous copy of vector statement.
13896 Pass the correct definition type value to
13897 vect_get_vec_def_for_stmt_copy().
13899 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13901 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
13902 const char ** conversion.
13904 2009-07-25 David Daney <ddaney@caviumnetworks.com>
13906 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
13907 fancy_abort() if !ENABLE_ASSERT_CHECKING.
13908 (gcc_unreachable): Invoke __builtin_unreachable() if
13909 !ENABLE_ASSERT_CHECKING.
13911 2009-07-25 David Daney <ddaney@caviumnetworks.com>
13913 PR rtl-optimization/40445
13914 * emit-rtl.c (next_nonnote_insn_bb): New function.
13915 * rtl.h (next_nonnote_insn_bb): Declare new function.
13916 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
13917 with no successors that is the successor of the ENTRY_BLOCK.
13918 Continue from the top after removing an empty fallthrough block.
13919 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
13920 of next_nonnote_insn.
13922 2009-07-25 David Daney <ddaney@caviumnetworks.com>
13924 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
13926 2009-07-25 Martin Jambor <mjambor@suse.cz>
13928 * c-common.c (c_common_attribute_table): New element for noclone.
13929 (handle_noclone_attribute): New function. Forward-declare.
13930 * tree-inline.c (tree_versionable_function_p): Check for noclone
13932 * doc/extend.texi (Labels as Values): Document need for noclone.
13933 (Function Attributes): Document noclone attribute.
13935 2009-07-25 Jakub Jelinek <jakub@redhat.com>
13937 PR rtl-optimization/34999
13938 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
13939 and dw_fde_switched_cold_to_hot fields.
13940 (output_cfi_p): New function.
13941 (output_call_frame_info): If fde->dw_fde_switched_sections,
13942 output 2 FDEs instead of one with corrupted header.
13943 (dwarf2out_do_cfi_startproc): New function.
13944 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
13945 and fde->dw_fde_switched_cold_to_hot.
13946 (dwarf2out_switch_text_section): Compute
13947 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
13948 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
13949 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
13950 Otherwise, compute fde->dw_fde_switch_cfi.
13952 2009-07-24 Cary Coutant <ccoutant@google.com>
13954 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
13956 2009-07-24 Cary Coutant <ccoutant@google.com>
13958 * cfghooks.c (split_block): Copy discriminator to new block.
13959 * tree-cfg.c (assign_discriminator): Check location of last
13960 instruction in block as well as first.
13962 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
13964 * config/i386/linux.c: Use fputs or putc instead of fprintf
13966 * config/i386/gas.h: Ditto.
13967 * config/i386/x86-64.h: Ditto.
13968 * config/i386/att.h: Ditto.
13970 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13972 * expmed.c (emit_store_flag): Use a recursive call to optimize the
13975 2009-07-24 Martin Jambor <mjambor@suse.cz>
13977 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
13978 (ipa_push_func_to_list_1): Declare.
13979 (ipa_push_func_to_list): New function.
13981 * ipa-prop.c (ipa_push_func_to_list_1): New function.
13982 (ipa_init_func_list): Call ipa_push_func_to_list_1.
13983 (ipa_push_func_to_list): Removed.
13984 (ipa_pop_func_from_list): Clear node_enqueued flag.
13986 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
13988 * config/s390/s390.c (override_options): Default
13989 max-unrolled-insns to 100 for z10 tuning.
13991 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
13993 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
13994 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
13995 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
13996 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
13997 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
13998 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
13999 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
14001 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14003 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
14004 use default set in mingw32.h header.
14005 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
14006 64-bit /mingw/include path.
14007 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
14010 2009-07-23 Neil Vachharajani <nvachhar@google.com>
14012 PR rtl-optimization/40209
14013 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
14015 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14017 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
14018 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
14019 with the rest of string where appropriate. Use fputs or putc
14020 instead of fprintf where appropriate.
14022 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14023 Pat Haugen <pthaugen@us.ibm.com>
14024 Revital Eres <ERES@il.ibm.com>
14026 * config/rs6000/vector.md: New file. Move most of the vector
14027 expander support here from altivec.md to allow for the VSX vector
14028 unit in the future. Add support for secondary_reload patterns.
14029 Rewrite the patterns for vector comparison, and vector comparison
14030 predicate instructions so that the RTL expresses the desired
14031 behavior, instead of using unspec.
14033 * config/rs6000/constraints.md ("f" constraint): Use
14034 rs6000_constraints to hold the precalculated register class.
14035 ("d" constraint): Ditto.
14036 ("wd" constraint): New constraint for VSX.
14037 ("wf" constraint): Ditto.
14038 ("ws" constraint): Ditto.
14039 ("wa" constraint): Ditto.
14040 ("wZ" constraint): Ditto.
14041 ("j" constraint): Ditto.
14043 * config/rs6000/predicates.md (vsx_register_operand): New
14045 (vfloat_operand): New predicate for vector.md.
14046 (vint_operand): Ditto.
14047 (vlogical_operand): Ditto.
14048 (easy_fp_constant): If VSX, 0.0 is an easy constant.
14049 (easy_vector_constant): Add VSX support.
14050 (altivec_indexed_or_indirect_operand): New predicate for
14051 recognizing Altivec style memory references with AND -16.
14053 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
14054 for vector secondary reload support.
14055 (rs6000_vector_reg_class): Delete, replacing it with
14056 rs6000_constraints.
14057 (rs6000_vsx_reg_class): Ditto.
14058 (rs6000_constraints): New array to hold the register classes of
14059 each of the register constraints that can vary at runtime.
14060 (builtin_mode_to_type): New static array for builtin function type
14062 (builtin_hash_table): New static hash table for builtin function
14064 (TARGET_SECONDARY_RELOAD): Define target hook.
14065 (TARGET_IRA_COVER_CLASSES): Ditto.
14066 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
14067 registers are 128 bits if VSX memory reference instructions are used.
14068 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
14069 unit is being used.
14070 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
14071 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
14072 Print several of the scheduling related parameters.
14073 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
14074 rs6000_constraints instead of rs6000_vector_reg_class. Move
14075 -mdebug=reg code to rs6000_debug_reg_global. Add support for
14076 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
14077 Altivec. Add VSX support. Setup for secondary reload support on
14078 Altivec/VSX registers.
14079 (rs6000_override_options): Make power7 set the scheduling groups
14080 like the power5. Add support for new debug switches to override
14081 the scheduling defaults. Temporarily disable -mcpu=power7 from
14082 setting -mvsx. Add support for debug switches -malways-hint,
14083 -msched-groups, and -malign-branch-targets.
14084 (rs6000_buitlin_conversion): Add support for returning unsigned
14085 vector conversion functions to fix regressions due to stricter
14087 (rs6000_builtin_mul_widen_even): Ditto.
14088 (rs6000_builtin_mul_widen_odd): Ditto.
14089 (rs6000_builtin_vec_perm): Ditto.
14090 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
14091 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
14092 to zero a register.
14093 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
14094 generated upstream.
14095 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
14096 VSX types for bit operations. Changes to accomidate vector.md.
14097 (bdesc_2arg): Ditto.
14098 (bdesc_1arg): Ditto.
14099 (struct builtin_description_predicates): Rewrite predicate
14100 handling so that RTL describes the operation, instead of passing
14101 the instruction to be used as a string argument.
14102 (bdesc_altivec_preds): Ditto.
14103 (altivec_expand_predicate_builtin): Ditto.
14104 (altivec_expand_builtin): Ditto.
14105 (rs6000_expand_ternop_builtin): Use a switch instead of an if
14106 statement for vsldoi support.
14107 (altivec_expand_ld_builtin): Change to use new names from vector.md.
14108 (altivec_expand_st_builtin): Ditto.
14109 (paired_expand_builtin): Whitespace changes.
14110 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
14111 builtin_mode_to_type table for secondary reload. Call
14112 builtin_function_type to build random builtin functions.
14113 (altivec_init_builtins): Change to use builtin_function_type to
14114 create builtin function types dynamically as we need them.
14115 (builtin_hash_function): New support for hashing the tree types
14116 for builtin function as we need it, rather than trying to build
14117 all of the trees that we need. Add initial preliminary VSX support.
14118 (builtin_function_type): Ditto.
14119 (builtin_function_eq): Ditto.
14120 (builtin_hash_struct): Ditto.
14121 (rs6000_init_builtins): Ditto.
14122 (rs6000_common_init_builtins): Ditto.
14123 (altivec_init_builtins): Ditto.
14124 (rs6000_common_init_builtins): Ditto.
14125 (enum reload_reg_type): New enum for simplifing reg classes.
14126 (rs6000_reload_register_type): Simplify register classes into GPR,
14127 Vector, and other registers. Altivec and VSX addresses in reload.
14128 (rs6000_secondary_reload_inner): Ditto.
14129 (rs6000_ira_cover_classes): New target hook, that returns the
14130 appropriate cover classes, based on -mvsx being used or not.
14131 (rs6000_secondary_reload_class): Add VSX support.
14132 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
14133 (get_vsel_insn): Ditto.
14134 (rs6000_emit_vector_compare): Rewrite vector conditional support
14135 so that where we can, we use RTL operators, instead of blindly use
14137 (rs6000_emit_vector_select): Ditto.
14138 (rs6000_emit_vector_cond_expr): Ditto.
14139 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
14140 (create_TOC_reference): Add -mdebug=addr support.
14141 (emit_frame_save): VSX loads/stores need register indexed addressing.
14143 * config/rs6000/rs6000.md: Include vector.md.
14145 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
14147 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14148 support for V2DI, V2DF in logical, permute, select operations.
14150 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
14151 switch for vsx/power7.
14152 (-mvsx-scalar-memory): Ditto.
14153 (-mvsx-align-128): Ditto.
14154 (-mallow-movmisalign): Ditto.
14155 (-mallow-df-permute): Ditto.
14156 (-msched-groups): Ditto.
14157 (-malways-hint): Ditto.
14158 (-malign-branch-targets): Ditto.
14160 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
14162 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
14163 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
14164 (rs6000_vector_reg_class): Delete.
14165 (rs6000_vsx_reg_class): Ditto.
14166 (enum rs6000_reg_class_enum): New enum for the constraints that
14167 vary based on target switches.
14168 (rs6000_constraints): New array to hold the register class for all
14169 of the register constraints that vary based on the switches used.
14170 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
14171 (enum rs6000_builtins): Add unsigned varients for the builtin
14172 declarations returned by target hooks for expanding multiplies,
14173 select, and permute operations. Add VSX builtins.
14174 (enum rs6000_builtin_type_index): Add entries for VSX.
14175 (V2DI_type_node): Ditto.
14176 (V2DF_type_node): Ditto.
14177 (unsigned_V2DI_type_node): Ditto.
14178 (bool_long_type_node): Ditto.
14179 (intDI_type_internal_node): Ditto.
14180 (uintDI_type_internal_node): Ditto.
14181 (double_type_internal_node): Ditto.
14183 * config/rs6000/altivec.md (whole file): Move all expanders to
14184 vector.md from altivec.md. Rename insn matching functions to be
14186 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
14187 (altivec_vcmp*): Ditto.
14188 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
14189 (VM): New iterator for moves that includes the VSX types.
14190 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
14191 (altivec_vperm_<mode>_uns): New, for unsigned types.
14192 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
14193 (altivec_eq<mode>): Ditto.
14194 (altivec_gt<mode>): Ditto.
14195 (altivec_gtu<mode>): Ditto.
14196 (altivec_eqv4sf): Ditto.
14197 (altivec_gev4sf): Ditto.
14198 (altivec_gtv4sf): Ditto.
14199 (altivec_vcmpbfp_p): Ditto.
14201 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
14203 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
14206 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14209 * config/i386/i386.c (output_387_ffreep): Rewrite to use
14210 ASM_SHORT instead of .word.
14211 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
14212 instead of .word in asm template.
14214 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
14217 * ira-lives.c (bb_has_abnormal_call_pred): New function.
14218 (process_bb_node_lives): Use it.
14220 * ira.c (setup_cover_and_important_classes): Don't setup
14221 ira_important_class_nums. Add cover classes to the end of
14223 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
14225 (find_reg_class_closure): Use reorder_important_classes.
14227 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
14229 * config/i386/i386.c (i386_ira_cover_classes): New function.
14230 (TARGET_IRA_COVER_CLASSES): Redefine.
14232 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
14233 importance of order of cover classes in the array.
14235 2009-07-22 Diego Novillo <dnovillo@google.com>
14237 * tree-pass.h (TDF_EH): Define.
14238 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
14239 contains TDF_EH, print the EH region number holding GS.
14240 * tree-dump.c (dump_options): Add "eh".
14241 * doc/invoke.texi: Document it.
14243 2009-07-22 Doug Kwan <dougkwan@google.com>
14245 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
14247 2009-07-22 Michael Matz <matz@suse.de>
14249 PR tree-optimization/35229
14250 PR tree-optimization/39300
14252 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
14253 (inhibit_phi_insertion): New function.
14254 (insert_into_preds_of_block): Call it for REFERENCEs.
14255 (init_pre): Initialize and finalize scalar evolutions.
14256 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
14258 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
14260 * config/i386/predicates.md (zero_extended_scalar_load_operand):
14261 Use CONST_VECTOR_NUNITS to determine number of elements.
14263 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
14265 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
14266 (U, W): Constraints are now deprecated and will be removed if we
14267 run out of letters.
14268 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
14270 ("prefetch"): Add the stcmh instruction for prefetching.
14271 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
14273 (s390_short_displacement): Return always true if compiling for
14274 machines not providing the long displacement facility.
14275 (s390_mem_constraint): Support the new constraint letter Z.
14276 (s390_check_qrst_address): New function.
14278 2009-07-21 DJ Delorie <dj@redhat.com>
14280 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
14283 2009-07-21 Jason Merrill <jason@redhat.com>
14285 * c-common.c (max_tinst_depth): Increase default to 1024.
14287 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
14289 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
14290 (vec_unpacku_float_lo_v4si): Ditto.
14292 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
14295 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
14296 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
14297 (builtin_description): Add __builtin_ia32_cvtudq2ps.
14298 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
14300 2009-07-21 Jakub Jelinek <jakub@redhat.com>
14302 PR tree-optimization/40813
14303 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
14306 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
14308 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
14309 with a NOP_EXPR if needed.
14311 2009-07-21 Paul Brook <paul@codesourcery.com>
14313 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
14314 Terminate debug dump with newline.
14316 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14318 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
14319 Cast "1" to unsigned HOST_WIDE_INT.
14320 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
14321 deposit length to the maximum length - lsb. Extend length if
14322 HOST_BITS_PER_WIDE_INT is 32.
14324 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
14326 * cgraph.h (constant_pool_htab): New function.
14327 (constant_descriptor_tree): Move from varasm.c.
14328 * varasm.c (constant_pool_htab): New function.
14329 (constant_descriptor_tree): Move to cgraph.h.
14331 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
14333 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
14335 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
14337 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
14340 2009-07-20 Xinliang David Li <davidxl@google.com>
14342 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
14344 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
14346 * config/mips/mips.md (move_type): Add arith.
14347 (type): Handle arith.
14348 (zero_extendsidi2): Rename this into ...
14349 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
14350 (zero_extendsidi2): New expander.
14351 (*zero_extendsidi2_dext): New pattern.
14353 2009-07-20 Nick Clifton <nickc@redhat.com>
14355 * config.gcc (mips64-*-*): Add definition of tm_defines in order
14356 to set MIPS_ABI_DEFAULT.
14357 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
14359 2009-07-20 Jakub Jelinek <jakub@redhat.com>
14361 * tree-object-size.c (addr_object_size): Handle unions with
14362 array in it as last field of structs in __bos (, 1) as __bos (, 0).
14364 PR tree-optimization/40792
14365 * tree.c (build_function_type_skip_args): Remove bogus assert.
14367 2009-07-20 Jan Hubicka <jh@suse.cz>
14368 Martin Jambor <mjambor@suse.cz>
14370 * cgraph.h (combined_args_to_skip): New field.
14371 * cgraph.c (cgraph_create_virtual_clone): Properly handle
14372 combined_args_to_skip and args_to_skip.
14373 * tree-inline.c (update_clone_info): New function.
14374 (tree_function_versioning): Call update_clone_info.
14375 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
14377 (cgraph_materialize_all_clones): More extensive dumping, working
14378 with combined_args_to_skip rather than args_to_skip.
14380 2009-07-20 Ira Rosen <irar@il.ibm.com>
14382 * tree-vectorizer.h (vectorizable_condition): Add parameters.
14383 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
14384 (get_initial_def_for_reduction): Likewise.
14385 (vectorizable_reduction): Skip the check of first operand in case
14386 of COND_EXPR. Add check that it is outer loop vectorization if
14387 nested cycle was detected. Call vectorizable_condition() for
14388 COND_EXPR. If reduction epilogue cannot be created do not fail for
14389 nested cycles (if it is not double reduction). Assert that there
14390 is only one type in the loop in case of COND_EXPR. Call
14391 vectorizable_condition() to vectorize COND_EXPR.
14392 * tree-vect-stmts.c (vectorizable_condition): Update comment.
14393 Add parameters. Allow nested cycles if called from
14394 vectorizable_reduction(). Use reduction vector variable if provided.
14395 (vect_analyze_stmt): Call vectorizable_reduction() before
14396 vectorizable_condition().
14397 (vect_transform_stmt): Update call to vectorizable_condition().
14399 2009-07-20 Christian Bruel <christian.bruel@st.com>
14401 * config/sh/sh.opt (-mfmovd): Resurrect and document.
14402 * doc/invoke.texi (-mfmovd): Likewise.
14403 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
14405 2009-07-20 Jan Hubicka <jh@suse.cz>
14407 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
14408 when handling SSA name.
14410 2009-07-19 Jan Hubicka <jh@suse.cz>
14412 PR tree-optimization/40676
14413 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
14414 virtual PHIs in empty BBs.
14416 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14418 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
14419 re-expanded the compound use gen_lowpart instead to convert to the
14422 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14424 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
14425 OUTER_CONST arguments.
14426 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
14427 the new wider mode will be masked off.
14428 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
14430 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14432 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
14433 high-order bits are zero.
14435 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14437 * combine.c (simplify_shift_const_1): Split code to determine
14438 shift_mode into ...
14439 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
14440 new bits shifted in are identical to the old sign bit.
14442 2009-07-18 Richard Guenther <rguenther@suse.de>
14445 * gimplify.c (gimplify_call_expr): Reject code using results from
14446 functions returning void.
14448 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14450 * doc/md.texi: Document the new PowerPC "es" constraint.
14451 Document that "m" can include automodified addresses on this target,
14452 and explain how %U must be used. Extend the "Q" and "Z" documentation
14453 to suggest "es" as well as "m".
14454 * config/rs6000/constraints.md (es): New memory constraint.
14455 (Q, Z): Update strings to match new documentation.
14457 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14459 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
14460 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
14461 * config/rs6000/predicates.md (volatile_mem_operand): Use
14462 offsettable_nonstrict_memref_p.
14463 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
14464 (*floatunssidf2_internal): Likewise.
14465 (*fix_truncdfsi2_internal): Likewise.
14466 (*fix_trunctfsi2_internal): Likewise.
14468 2009-07-17 Anatoly Sokolov <aesok@post.ru>
14470 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
14471 atmega32u2 devices.
14472 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14474 2009-07-17 Richard Guenther <rguenther@suse.de>
14477 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
14478 (pass_warn_unused_result): Likewise.
14479 (TODO_set_props): Remove.
14480 * omp-low.c (diagnose_omp_structured_block_errors): Change to
14482 (pass_diagnose_omp_blocks): Define.
14483 * c-decl.c (pop_file_scope): Do not finalize the CU here.
14484 (c_gimple_diagnostics_recursively): Remove.
14485 (finish_function): Do not call it.
14486 (c_write_global_declarations): Continue after errors.
14487 Finalize the CU here.
14488 * c-gimplify.c (c_genericize): Do not gimplify here.
14489 * c-common.c (c_warn_unused_result): Move ...
14490 * tree-cfg.c (do_warn_unused_result): ... here.
14491 (run_warn_unused_result): New function.
14492 (gate_warn_unused_result): New function.
14493 (pass_warn_unused_result): New pass.
14494 * c-common.h (c_warn_unused_result): Remove.
14495 * flags.h (flag_warn_unused_result): Declare.
14496 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
14497 * opts.c (flag_warn_unused_result): Initialize to false.
14498 * toplev.c (compile_file): Add comment.
14499 * omp-low.c (create_omp_child_function): Do not register
14500 the function with the frontend.
14501 (diagnose_omp_structured_block_errors): Prepare to be
14502 called as optimization pass.
14503 (gate_diagnose_omp_blocks): New function.
14504 (pass_diagnose_omp_blocks): New pass.
14505 * cgraph.h (cgraph_optimize): Remove.
14506 (cgraph_analyze_function): Likewise.
14507 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
14508 * cgraphunit.c (cgraph_lower_function): Lower nested functions
14509 before their parents here.
14510 (cgraph_finalize_function): Not here.
14511 (cgraph_analyze_function): Gimplify functions here.
14512 (cgraph_finalize_compilation_unit): Continue after errors.
14513 Optimize the callgraph from here.
14514 (cgraph_optimize): Make static.
14515 * langhooks.c (write_global_declarations): Finalize the CU.
14516 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
14517 (gimplify_function_tree): Assert we gimplify only once.
14518 Set PROP_gimple_any property.
14519 * tree-nested.c (gimplify_all_functions): New function.
14520 (lower_nested_functions): Gimplify all nested functions.
14521 * gimple.h (diagnose_omp_structured_block_errors): Remove.
14522 * passes.c (init_optimization_passes): Add pass_warn_unused_result
14523 and pass_diagnose_omp_blocks after gimplification. Do not
14524 set TODO_set_props on all_lowering_passes.
14525 (execute_one_pass): Do not handle TODO_set_props.
14526 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
14527 (gimplify.o): Add tree-pass.h dependency.
14528 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
14529 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
14530 (unsave_r): Likewise.
14531 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
14532 temporary variable.
14534 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
14536 * doc/service.texi (Service): Restore previously removed link,
14537 which isn't broken after all.
14539 2009-07-17 Richard Guenther <rguenther@suse.de>
14541 PR tree-optimization/40321
14542 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
14543 PHI nodes to the maximal set.
14544 (make_values_for_phi): Add PHI arguments to the maximal set.
14545 (execute_pre): Dump PHI_GEN and the maximal set.
14547 2009-07-17 Jakub Jelinek <jakub@redhat.com>
14550 * gimplify.c (gimplify_conversion): Don't change non-conversions into
14553 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
14555 * doc/extend.texi (Nested Functions): Replace broken link with
14557 * doc/service.texi (Service): Remove broken link.
14559 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
14562 * builtins.c (expand_builtin_memcmp): Use loc instead of
14563 EXPR_LOCATION (exp).
14564 (expand_builtin_strncmp): Likewise.
14566 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
14567 Manuel López-Ibáñez <manu@gcc.gnu.org>
14570 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
14571 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
14572 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
14573 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
14574 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
14575 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
14576 tree-inline.c, c-common.c, c-common.h, gimple.c,
14577 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
14578 convert.c: Add location argument to fold_{unary,binary,ternary},
14579 fold_build[123], build_call_expr, build_size_arg,
14580 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
14581 fold_build1_initializer, fold_build2_initializer,
14582 fold_build3_initializer, fold_build_call_array,
14583 fold_build_call_array_initializer, fold_single_bit_test,
14584 omit_one_operand, omit_two_operands, invert_truthvalue,
14585 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
14586 combine_comparisons, fold_builtin_*, fold_call_expr,
14587 build_range_check, maybe_fold_offset_to_address, round_up,
14590 2009-07-16 Jason Merrill <jason@redhat.com>
14593 * c-common.c (c_common_reswords): Add __is_standard_layout
14595 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
14596 * doc/implement-cxx.texi: New.
14597 * doc/gcc.texi: Include it.
14599 2009-07-16 DJ Delorie <dj@redhat.com>
14601 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
14602 compares that may be indirectly affected by previous instructions.
14604 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14606 * builtins.c (do_mpc_arg2): New.
14607 (fold_builtin_2): Fold builtin cpow.
14608 * real.h (HAVE_mpc_pow): New.
14610 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
14612 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
14613 comparison to skip unprofitable schedule
14615 2009-07-16 Simon Baldwin <simonb@google.com>
14617 * gcc.c (option_map): New flag -no-canonical-prefixes.
14618 * (display_help): Print help text for new flag.
14619 * (process_command): Move options translation and language specifics
14620 and handle new flag early. Use it to set a function pointer to a
14621 prefix builder. Replace make_relative_prefix calls with calls to
14622 the function pointed to. Ignore new flag in regular options handling.
14623 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
14625 2009-07-15 DJ Delorie <dj@redhat.com>
14627 * config/mep/mep.md (sibcall_internal): Change register to avoid
14628 argument registers.
14629 (sibcall_value_internal): Likewise.
14631 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
14633 PR rtl-optimization/40710
14634 * resource.c (mark_target_live_regs): Reset DF problem to LR.
14636 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
14638 * config/mips/mips.md (*extenddi_truncate<mode>,
14639 *extendsi_truncate<mode>): Change type attribute to move_type
14640 with shift_shift. Split out code handling exts from here ...
14641 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
14643 (*extendhi_truncateqi): Change type attribute to move_type with
14644 shift_shift. Split out code handling exts from here ...
14645 (*extendhi_truncateqi_exts): ... to this new pattern.
14647 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
14649 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
14650 instead of "and" with inverted sign bit mask value. Use
14651 "nonimmediate_operand" for operand 1 and operand 2 predicate.
14652 Allocate registers only for operand 4 and operand 5.
14654 2009-07-15 Jakub Jelinek <jakub@redhat.com>
14656 PR middle-end/40747
14657 * fold-const.c (fold_cond_expr_with_comparison): When folding
14658 < and <= to MIN, make sure the MIN uses the same type as the
14659 comparison's operands.
14661 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
14663 * arm.md (ior_xor): New code iterator.
14664 (split for ior/xor with shift and zero-extend): New split pattern.
14665 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
14667 2009-07-15 Richard Guenther <rguenther@suse.de>
14669 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
14672 2009-07-15 Richard Guenther <rguenther@suse.de>
14674 PR middle-end/40753
14675 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
14677 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14679 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
14680 handle 2.6.30 kernel.
14682 2009-07-15 DJ Delorie <dj@redhat.com>
14684 * config/mep/mep.md (sibcall_internal): Change register to allow
14685 for 24-bit addresses.
14686 (sibcall_value_internal): Likewise.
14688 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
14690 * doc/invoke.texi: Added descriptions of the scheduling heuristics
14691 that are enabled/disabled by the flags introduced by a previous patch.
14693 2009-07-14 DJ Delorie <dj@redhat.com>
14695 * config/mep/mep.md (sibcall_internal): Include non-toggling
14697 (sibcall_value_internal): Likewise.
14699 2009-07-14 Taras Glek <tglek@mozilla.com>
14700 Rafael Espindola <espindola@google.com>
14702 * doc/sourcebuild.texi: Document install-plugin target.
14703 * configure.ac: Added install-plugin target to language makefiles.
14704 * configure: Regenerate.
14705 * Makefile.in (install-plugin): Install more headers,
14706 depend on lang.install-plugin.
14708 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
14710 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
14713 2009-07-14 DJ Delorie <dj@redhat.com>
14715 * config/mep/mep.c (mep_vliw_jmp_match): New function.
14716 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
14717 * config/mep/mep.md (sibcall_internal): Change test from
14718 mep_vliw_mode_match to mep_vliw_jmp_match.
14719 (sibcall_value_internal): Likewise.
14721 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
14723 * config/i386/sse.md (copysign<mode>3): New expander.
14724 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
14725 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
14726 Use ix86_build_const_vector.
14727 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
14728 IX86_BUILTIN_CPYSGNPD.
14729 (builtin_description): Add __builtin_ia32_copysignps and
14730 __builtin_ia32_copysignpd.
14731 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
14732 and BUILT_IN_COPYSIGNF.
14734 2009-07-13 Jason Merrill <jason@redhat.com>
14736 * builtins.c (can_trust_pointer_alignment): New fn.
14737 (get_pointer_alignment): Factor it out from here.
14738 * tree.h: Declare it.
14740 2009-07-14 David Edelsohn <edelsohn@gnu.org>
14742 * config/rs6000/predicates.md (offsettable_mem_operand): Test
14745 2009-07-14 Dodji Seketeli <dodji@redhat.com>
14749 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
14751 2009-07-14 Richard Guenther <rguenther@suse.de>
14752 Andrey Belevantsev <abel@ispras.ru>
14754 PR middle-end/40745
14755 * cfgexpand.c (partition_stack_vars): Do not bother to update
14756 alias information when not optimizing.
14758 2009-07-14 Richard Guenther <rguenther@suse.de>
14759 Andrey Belevantsev <abel@ispras.ru>
14761 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
14762 (pt_solution_set): Likewise.
14763 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
14764 * tree-ssa-structalias.c (pt_solution_set): New function.
14765 * final.c (rest_of_clean_state): Free SSA data structures.
14766 * print-rtl.c (print_decl_name): Remove.
14767 (print_mem_expr): Implement in terms of print_generic_expr.
14768 * alias.c (ao_ref_from_mem): New function.
14769 (rtx_refs_may_alias_p): Likewise.
14770 (true_dependence): Query alias-export info.
14771 (canon_true_dependence): Likewise.
14772 (write_dependence_p): Likewise.
14773 * tree-dfa.c (get_ref_base_and_extent): For void types leave
14775 * emit-rtl.c (component_ref_for_mem_expr): Remove.
14776 (mem_expr_equal_p): Use operand_equal_p.
14777 (set_mem_attributes_minus_bitpos): Do not use
14778 component_ref_for_mem_expr.
14779 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
14780 (update_alias_info_with_stack_vars): Likewise.
14781 (partition_stack_vars): Call update_alias_info_with_stack_vars.
14782 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
14783 explicitly nor clear stmt operands.
14784 Free the decl-to-pointer map.
14785 * tree-optimize.c (execute_free_datastructures): Do not free
14786 SSA data structures here.
14787 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
14788 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
14789 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
14791 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
14793 2009-07-13 DJ Delorie <dj@redhat.com>
14795 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
14796 unrolling at the right iteration count.
14798 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
14801 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
14803 * haifa-sched.c (rank_for_schedule): Introduced flags to
14804 enable/disable individual scheduling heuristics.
14805 * common.opt: Introduced flags to enable/disable individual
14806 heuristics in the scheduler.
14807 * doc/invoke.texi: Introduced flags to enable/disable individual
14808 heuristics in the scheduler.
14810 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
14812 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
14813 config/i386/mingw-tls.c.
14814 * config/i386/mingw-tls.c: Removed.
14816 2009-07-13 Ira Rosen <irar@il.ibm.com>
14818 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
14819 checks access only relevant statements.
14820 (vectorizable_reduction): Likewise.
14822 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
14824 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
14825 just for 32-bit case.
14827 2009-07-12 Jan Hubicka <jh@suse.cz>
14829 PR tree-optimization/40585
14830 * except.c (expand_resx_expr): When there already is resume
14831 instruction, produce linked list.
14832 (build_post_landing_pads): Assert that resume is empty.
14833 (connect_post_landing_pads): Handle resume lists.
14834 (dump_eh_tree): Dump resume list.
14836 2009-07-12 Ira Rosen <irar@il.ibm.com>
14838 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
14839 with additional argument.
14840 * tree-vectorizer.h (enum vect_def_type): Add
14841 vect_double_reduction_def.
14842 (vect_is_simple_reduction): Add argument.
14843 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
14845 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
14846 vect_is_simple_reduction with additional argument.
14847 (vect_analyze_loop_operations): Handle exit phi nodes in case of
14849 (reduction_code_for_scalar_code): Handle additional codes by
14850 returning ERROR_MARK for them. Fix comment and indentation.
14851 (vect_is_simple_reduction): Fix comment, add argument to specify
14852 double reduction. Detect double reduction.
14853 (get_initial_def_for_induction): Fix indentation.
14854 (get_initial_def_for_reduction): Fix comment and indentation.
14855 Handle double reduction. Create initial definitions that do not
14856 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
14857 (vect_create_epilog_for_reduction): Fix comment, add argument to
14858 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
14859 epilogue result extraction. Create double reduction phi node and
14860 replace relevant uses.
14861 (vectorizable_reduction): Call vect_is_simple_reduction with
14862 additional argument. Fix indentation. Update epilogue code treatment
14863 according to the changes in reduction_code_for_scalar_code. Check
14864 for double reduction. Call vect_create_epilog_for_reduction with
14865 additional argument.
14866 * tree-vect-stmts.c (process_use): Handle double reduction, update
14868 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
14869 (vect_get_vec_def_for_operand): Likewise.
14871 2009-07-12 Danny Smith <dansmister@gmail.com>
14873 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
14874 dllexport if !TREE_PUBLIC.
14875 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
14877 2009-07-11 Anatoly Sokolov <aesok@post.ru>
14879 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
14880 (avr_extra_arch_macro) Remove declatation.
14881 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
14882 (avr_extra_arch_macro) Declare as static.
14883 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
14885 2009-07-11 Jan Hubicka <jh@suse.cz>
14887 PR middle-end/48388
14888 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
14890 2009-07-11 Jakub Jelinek <jakub@redhat.com>
14893 * dwarf2out.c (dw_fde_struct): Add in_std_section and
14894 cold_in_std_section bits.
14895 (dwarf2out_begin_prologue): Initialize them.
14896 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
14897 if already covered by text_section or cold_text_section range.
14899 PR rtl-optimization/40667
14900 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
14901 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
14902 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
14903 * config/i386/i386.c (ix86_minimum_alignment): New function.
14904 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
14905 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
14906 * emit-rtl.c (gen_reg_rtx): Likewise.
14907 * function.c (assign_parms): Likewise. If nominal_type needs
14908 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
14909 rather than passed_type's alignment.
14912 * function.c (assign_parm_setup_stack): Adjust
14913 MEM_OFFSET (data->stack_parm) if promoted_mode is different
14914 from nominal_mode on big endian.
14916 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
14918 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
14920 2009-07-10 DJ Delorie <dj@redhat.com>
14922 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
14924 2009-07-10 Mark Mitchell <mark@codesourcery.com>
14926 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
14928 (thumb2_cbnz): Likewise.
14930 2009-07-10 David Daney <ddaney@caviumnetworks.com>
14933 * config.gcc (supported_defaults): Add synci.
14934 (with_synci): Add validation.
14935 (all_defaults): Add synci.
14936 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
14939 * config/mips/mips.opt (msynci): New option.
14940 * config/mips/mips.c (mips_override_options): Warn on use of
14941 -msynci for targets that do now support it.
14942 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14944 * gcc/doc/invoke.texi (-msynci): Document the new option.
14945 * doc/install.texi (--with-synci): Document the new option.
14947 2009-07-10 Richard Guenther <rguenther@suse.de>
14949 PR tree-optimization/40496
14950 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
14951 the PHI result with a compatible type.
14953 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
14957 * c.opt (Wunused-result): New.
14958 * doc/invoke.texi: Document it.
14959 * c-common.c (c_warn_unused_result): Use it.
14961 2009-07-09 DJ Delorie <dj@redhat.com>
14963 * targhooks.c (default_target_can_inline_p): Rename from
14964 default_target_option_can_inline_p.
14965 * targhooks.h (default_target_can_inline_p): Likewise.
14966 * target-def.h (TARGET_CAN_INLINE_P): Rename from
14967 TARGET_OPTION_CAN_INLINE_P.
14968 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
14969 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
14970 (mep_target_can_inline_p): Rename from
14971 mep_target_option_can_inline_p.
14974 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
14975 registers used to pass vectors.
14977 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
14979 2009-07-09 Tom Tromey <tromey@redhat.com>
14981 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
14982 * config/mmix/mmix.c: Include dwarf2.h.
14983 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
14984 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
14985 * config/sh/sh.c: Include dwarf2.h.
14986 * config/i386/i386.c: Include dwarf2.h.
14987 * Makefile.in (DWARF2_H): Remove 'elf'.
14988 * except.c: Include dwarf2.h.
14989 * unwind-dw2.c: Include dwarf2.h.
14990 * dwarf2out.c: Include dwarf2.h.
14991 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
14992 * unwind-dw2-fde.c: Include dwarf2.h.
14993 * dwarf2asm.c: Include dwarf2.h.
14995 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
14997 * haifa-sched.c (insn_finishes_cycle_p): New static function.
14998 (max_issue): Use it.
14999 * sched-int.h (struct sched_info: insn_finishes_block_p): New
15001 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
15002 (region_sched_info): Update.
15003 * sched-ebb.c (ebb_sched_info): Update.
15004 * modulo-sched.c (sms_sched_info): Update.
15005 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
15007 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15009 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
15011 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
15013 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
15015 2009-07-09 Jakub Jelinek <jakub@redhat.com>
15017 PR middle-end/40692
15018 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
15019 arg1 with arg01 if arg1 is already INTEGER_CST.
15021 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15023 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
15024 Transform (and (truncate)) into (truncate (and)).
15026 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15028 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
15029 creating LHS paradoxical subregs. Fix surrounding returns to
15030 use NULL_RTX rather than 0.
15032 2009-07-08 DJ Delorie <dj@redhat.com>
15034 * config/mep/mep.c (mep_option_can_inline_p): New.
15035 (TARGET_OPTION_CAN_INLINE_P): Define.
15037 2009-07-08 Mark Wielaard <mjw@redhat.com>
15040 * dwarf2out.c (add_data_member_location_attribute): When we have
15041 only a constant offset don't emit a new location description using
15042 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
15045 2009-07-08 Richard Henderson <rth@redhat.com>
15048 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
15049 (enum reg_class): Add CLOBBERED_REGS.
15050 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
15051 * config/i386/i386.c (ix86_conditional_register_usage): Moved
15052 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
15053 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
15054 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
15055 force 64-bit sibcalls into R11.
15056 * config/i386/constraints.md (U): New constraint.
15057 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
15058 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
15059 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
15061 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
15063 * basic-block.h (dump_regset, debug_regset): Remove duplicate
15065 * c-objc-common.h (c_initialize_diagnostics): Ditto.
15066 * ebitmap.h (dump_ebitmap): Ditto.
15067 * optabs.h (optab_libfunc): Ditto.
15068 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
15069 * tree-flow.h (vect_can_force_dr_alignment_p,
15070 get_vectype_for_scalar_type): Ditto.
15071 (vectorize_loops): Move prototype to ...
15072 * tree-vectorizer.h: ... here. Also, adjust comment.
15073 (vect_set_verbosity_level): Remove duplicate prototype.
15074 * tree-ssa-loop.c: Include tree-vectorizer.h.
15075 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
15077 2009-07-08 Nick Clifton <nickc@redhat.com>
15079 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
15082 2009-07-08 DJ Delorie <dj@redhat.com>
15084 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
15085 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
15086 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
15088 * config/mep/intrinsics.md: Regenerated.
15089 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
15090 registers when asm() or calls are detected.
15092 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15095 * gimplify.c (gimplify_expr): Propagate no_warning flag when
15097 * gimple (gimple_build_call_from_tree): Likewise.
15098 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
15099 no_warning flag before warning.
15101 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15103 * tree.c (set_expr_locus): Remove.
15104 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
15105 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
15107 * gimplify.c (internal_get_tmp_var): Likewise.
15108 (gimplify_call_expr): Likewise.
15109 (gimplify_one_sizepos): Likewise.
15111 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
15114 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
15115 to variables for debugging purposes.
15117 2009-06-23 Mark Loeser <mark@halcy0n.com>
15120 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
15122 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15124 * pretty-print.c (pp_base_format): Remove %J.
15125 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15126 gcc_cxxdiag_char_table): Likewise.
15127 (init_dynamic_diag_info): Likewise.
15129 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15131 * pretty-print.c (pp_base_format): Remove %H.
15132 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15133 gcc_cxxdiag_char_table): Likewise.
15134 (init_dynamic_diag_info): Likewise.
15135 * config/mep/mep.c (mep_select_section): Likewise.
15137 2009-07-07 Duncan Sands <baldrick@free.fr>
15139 * final.c (pass_clean_state): Give the pass a name.
15140 * passes.c (pass_rest_of_compilation): Likewise.
15141 * tree-optimize.c (pass_all_optimizations): Likewise.
15143 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
15145 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
15146 an extra 'decl' for error_at.
15148 2009-07-07 Jakub Jelinek <jakub@redhat.com>
15150 PR middle-end/40669
15151 * tree-tailcall.c (adjust_return_value_with_ops,
15152 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
15153 if it has complex or vector type.
15155 2009-07-07 Olivier Hainque <hainque@adacore.com>
15157 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
15160 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
15162 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
15164 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15166 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
15167 * c-decl.c: Likewise.
15168 * function.c: Likewise.
15169 * varasm.c: Likewise.
15170 * tree-ssa.c: Likewise.
15171 * c-common.c: Likewise.
15172 * tree-cfg.c: Likewise.
15173 * config/spu/spu.c: Likewise.
15174 * config/ia64/ia64.c: Likewise.
15175 * config/v850/v850.c: Likewise.
15177 2009-07-06 DJ Delorie <dj@redhat.com>
15179 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
15180 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
15181 unspecified accesses to control registers.
15182 * config/mep/intrinsics.md: Regenerate.
15183 * config/mep/intrinsics.h: Regenerate.
15184 * config/mep/mep-intrin.h: Regenerate.
15186 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15188 * c-lex.c: Replace %H by an explicit location. Update all calls.
15189 * c-common.c: Likewise.
15190 * c-decl.c: Likewise.
15191 * c-typeck.c: Likewise.
15192 * fold-const.c: Likewise.
15193 * gimplify.c: Likewise.
15194 * stmt.c: Likewise.
15195 * tree-cfg.c: Likewise.
15196 * tree-ssa-loop-niter.c: Likewise.
15197 * tree-vrp.c: Likewise.
15198 * value-prof.c: Likewise.
15200 2009-07-06 Diego Novillo <dnovillo@google.com>
15202 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
15203 if it has one. Handle cases where VAR does not have an
15204 annotation or cfun is NULL.
15206 2009-07-06 Diego Novillo <dnovillo@google.com>
15208 * tree.c: Include debug.h.
15209 (initialize_tree_contains_struct): New.
15210 (init_ttree): Call it.
15211 (tree_node_structure_for_code): Factor out of ...
15212 (tree_node_structure): ... here.
15213 * treestruct.def (TS_PHI_NODE): Remove.
15214 (TS_GIMPLE_STATEMENT): Remove.
15216 2009-07-06 Diego Novillo <dnovillo@google.com>
15218 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
15219 (debug_tree_chain): Handle cycles.
15221 2009-07-06 Nick Clifton <nickc@redhat.com>
15222 DJ Delorie <dj@redhat.com>
15224 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
15225 __FMOVD_ENABLED__ is defined.
15227 (TARGET_FMOVD): Provide a default definition.
15228 (MASK_FMOVD): Likewise.
15229 (TARGET_CPU_CPP_BUILTINS): Define
15230 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
15231 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
15232 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
15233 (split for DF load from memory into register): Also handle
15234 MEMs which consist of REG+DISP addressing.
15235 (split for DF store from register to memory): Likewise.
15236 (movsf_ie): Always use single fp_mode.
15237 * config/sh/sh.c (sh_override_options): Do not automatically
15238 enable TARGET_MOVD for the SH2A when supporting doubles - leave
15239 that to the -mfmovd command line switch.
15240 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
15241 (fldi_ok): Always allow.
15242 * config/sh/sh.opt (mfmovd): Remove this switch.
15243 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
15245 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
15246 Kaz Kojima <kkojima@gcc.gnu.org>
15248 PR rtl-optimization/30807
15249 * postreload.c (reload_combine): For every new use of REG_SUM,
15250 record the use of BASE.
15252 2009-07-06 Jan Hubicka <jh@suse.cz>
15254 * params.def: Revert my accidental commit at 2009-06-30.
15256 2009-07-04 Ian Lance Taylor <iant@google.com>
15259 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
15261 (mingw_format_attribute_overrides): Likewise.
15263 2009-07-04 Jakub Jelinek <jakub@redhat.com>
15266 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
15267 don't check cfa.reg. Instead of cfa.indirect use
15268 fde && fde->drap_reg != INVALID_REGNUM test.
15270 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
15272 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
15274 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
15277 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
15279 2009-07-03 Richard Guenther <rguenther@suse.de>
15281 PR tree-optimization/40640
15282 * tree-switch-conversion.c (build_arrays): Perform arithmetic
15285 2009-07-03 Jan Hubicka <jh@suse.cz>
15287 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
15288 for size, reduce amount of inlining.
15290 2009-07-03 Richard Guenther <rguenther@suse.de>
15292 PR middle-end/34163
15293 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
15294 if t +- x is known to not overflow and the conversion widens the
15296 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
15298 2009-07-03 Jan Hubicka <jh@suse.cz>
15300 * ipa-pure-const.c (analyze): Update loop optimizer init.
15301 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
15302 try_remove_empty_loop, remove_empty_loops): Remove.
15303 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
15304 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
15305 to mark regular loops as neccesary.
15306 (degenerate_phi_p): New function.
15307 (propagate_necessity, remove_dead_phis): Use it.
15308 (forward_edge_to_pdom): Likewise.
15309 (eliminate_unnecessary_stmts): Take care to remove uses of results of
15310 virtual PHI nodes that became unreachable.
15311 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
15312 * tree-flow.h (remove_empty_loops): Remove.
15313 * passes.c (init_optimization_passes): Remove.
15315 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
15317 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
15318 can_create_pseudo_p.
15319 (*fix_trunc<mode>_i387_1): Ditto.
15320 (*floathi<mode>2_1): Ditto.
15321 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
15322 (*fistdi2_1): Ditto.
15323 (*fist<mode>2_1): Ditto.
15324 (frndintxf2_floor): Ditto.
15325 (*fist<mode>2_floor_1): Ditto.
15326 (frndintxf2_ceil): Ditto.
15327 (*fist<mode>2_ceil_1): Ditto.
15328 (frndintxf2_trunc): Ditto.
15329 (frndintxf2_mask_pm): Ditto.
15330 (fxam<mode>2_i387_with_temp): Ditto.
15331 * config/i386/sse.md (mulv16qi3): Ditto.
15332 (*sse2_mulv4si3): Ditto.
15334 (sse4_2_pcmpestr): Ditto.
15335 (sse4_2_pcmpistr): Ditto.
15337 2009-07-03 Jan Hubicka <jh@suse.cz>
15339 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
15340 (mark_stmt_necessary): Set it.
15341 (mark_operand_necessary): Set it.
15342 (mark_control_dependent_edges_necessary): Set it.
15343 (mark_virtual_phi_result_for_renaming): New function.
15344 (get_live_post_dom): New function.
15345 (forward_edge_to_pdom): New function.
15346 (remove_dead_stmt): Fix handling of control dependences.
15347 (tree_dce_init): Init new bitmap.
15348 (tree_dce_done): Free it.
15350 2009-07-02 Richard Guenther <rguenther@suse.de>
15353 * tree-ssa-structalias.c (new_var_info): Initialize
15356 2009-07-02 Jan Hubicka <jh@suse.cz>
15358 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
15361 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
15363 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
15364 instead of recomputing it. Adjust calls.
15365 (emit_store_flag): Adjust recursive calls.
15367 2009-07-02 Richard Guenther <rguenther@suse.de>
15369 * tree-ssa-live.c (remove_unused_locals): Do not remove
15371 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
15372 of DECL_EXTERNAL for HEAP variables.
15373 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
15374 HEAP variables. Do not adjust RESTRICT vars.
15375 (find_what_var_points_to): Nobody cares if something
15376 points to READONLY.
15378 2009-07-02 Ben Elliston <bje@au.ibm.com>
15380 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
15381 pc_low and pc_high declarations to the top of the function.
15383 2009-07-01 DJ Delorie <dj@redhat.com>
15385 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
15386 registers as fixed.
15387 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
15388 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
15389 unspecified accesses to control registers.
15390 * config/mep/intrinsics.md: Regenerate.
15391 * config/mep/intrinsics.h: Regenerate.
15392 * config/mep/mep-intrin.h: Regenerate.
15394 2009-07-01 Anthony Green <green@moxielogic.com>
15396 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
15397 instruction when possible.
15398 (moxie_expand_prologue): Ditto. Also, save an instruction and
15399 some complexity by popping off of $r12 instead of $sp.
15400 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
15403 2009-07-01 Richard Henderson <rth@redhat.com>
15406 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
15407 contained no insns, reposition note before last insn.
15409 2009-07-01 Richard Henderson <rth@redhat.com>
15412 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
15413 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
15415 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
15418 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
15419 darwin9 for printing reg addresses with %y.
15421 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
15423 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
15424 truncation from operands in binary operations.
15426 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
15429 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15430 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15431 subreg of op0 to the original op0.
15433 * expmed.c (store_bit_field_1): Use a temporary as the destination
15434 instead of a paradoxical subreg when we need to truncate the result.
15436 2009-07-01 DJ Delorie <dj@redhat.com>
15438 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
15439 names to VLIW variants.
15440 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
15441 * config/mep/intrinsics.md: Regenerate.
15442 * config/mep/intrinsics.h: Regenerate.
15443 * config/mep/mep-intrin.h: Regenerate.
15445 2009-07-01 Jakub Jelinek <jakub@redhat.com>
15448 * jump.c (returnjump_p): Revert last patch.
15449 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
15451 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15454 * pa.md (casesi32p): Use jump table label to determine the offset
15456 (casesi64p): Likewise.
15458 * pa.c (forward_branch_p): Return bool type. Use instruction
15459 addresses when available. Assert that INSN has a jump label.
15460 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
15463 2009-07-01 Richard Guenther <rguenther@suse.de>
15465 PR tree-optimization/19831
15466 * tree-ssa-dce.c (propagate_necessity): Calls to functions
15467 that only act as barriers do not make any previous stores necessary.
15468 * tree-ssa-structalias.c (handle_lhs_call): Delay making
15469 HEAP variables global, do not add a constraint from nonlocal.
15470 (find_func_aliases): Handle escapes through return statements.
15471 (compute_points_to_sets): Make escaped HEAP variables global.
15473 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15476 * expmed.c (emit_store_flag): Perform a conversion if necessary,
15477 after reducing a DImode cstore to SImode.
15479 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15481 * expr.c (expand_expr_real_1): Reinstate fallthrough to
15482 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
15484 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
15486 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
15487 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
15489 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
15490 and umod_optab if TARGET_BSD_DIVMOD.
15491 * config/vax/lib1funcs.asm: New file.
15492 * config/vax/t-linux: New file.
15493 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
15495 2009-06-30 Jakub Jelinek <jakub@redhat.com>
15498 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
15499 to type arguments that have void type.
15502 * dwarf2out.c (gen_formal_parameter_die): Call
15503 equate_decl_number_to_die if node is different from origin.
15505 2009-06-30 Anthony Green <green@moxielogic.com>
15507 Clean up moxie port for --enable-build-with-cxx.
15508 * config/moxie/moxie.c (moxie_function_value): First two
15509 parameters are const_tree, not tree.
15510 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
15511 (REG_CLASS_NAMES): Ditto.
15512 (REGNO_REG_CLASS): Ditto.
15513 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
15514 (moxie_function_value): Fix constyness of arguments.
15516 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
15518 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
15519 finalize_size_functions before further processing.
15520 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
15521 (variable_size): Call self_referential_size on size expressions
15522 that contain a PLACEHOLDER_EXPR.
15523 (size_functions): New static variable.
15524 (copy_self_referential_tree_r): New static function.
15525 (self_referential_size): Likewise.
15526 (finalize_size_functions): New global function.
15527 * tree.c: Include tree-inline.h.
15528 (push_without_duplicates): New static function.
15529 (find_placeholder_in_expr): New global function.
15530 (substitute_in_expr) <tcc_declaration>: Return the replacement object
15532 <tcc_expression>: Likewise.
15533 <tcc_vl_exp>: If the replacement object is a constant, try to inline
15534 the call in the expression.
15535 * tree.h (finalize_size_functions): Declare.
15536 (find_placeholder_in_expr): Likewise.
15537 (FIND_PLACEHOLDER_IN_EXPR): New macro.
15538 (substitute_placeholder_in_expr): Update comment.
15539 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
15541 (copy_tree_body_r): Likewise.
15542 (copy_tree_body): New static function.
15543 (maybe_inline_call_in_expr): New global function.
15544 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
15545 (maybe_inline_call_in_expr): Declare.
15546 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
15547 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
15550 2009-06-30 Richard Guenther <rguenther@suse.de>
15552 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
15554 (propagate_necessity): Do not mark reaching defs of stores
15557 2009-06-30 Jan Hubicka <jh@suse.cz>
15559 * cfgloopanal.c (check_irred): Move into ...
15560 (mark_irreducible_loops): ... here; return true if ireducible
15562 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
15563 (analyze_function): Try to prove loop finiteness.
15564 * cfgloop.h (mark_irreducible_loops): Update prototype.
15565 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
15567 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
15569 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
15571 2009-06-30 Ira Rosen <irar@il.ibm.com>
15573 PR tree-optimization/40542
15574 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
15577 2009-06-30 Martin Jambor <mjambor@suse.cz>
15579 PR tree-optimization/40582
15580 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
15581 than useless_type_conversion_p.
15582 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
15585 2009-06-30 Martin Jambor <mjambor@suse.cz>
15587 PR middle-end/40554
15588 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
15590 2009-06-30 Richard Guenther <rguenther@suse.de>
15592 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
15593 use ao_ref references.
15594 (walk_aliased_vdefs): Likewise.
15595 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
15596 * tree-ssa-dce.c (struct ref_data): Remove.
15597 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
15598 (mark_aliased_reaching_defs_necessary): Adjust.
15599 (mark_all_reaching_defs_necessary_1): Likewise.
15601 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
15604 * expmed.c (emit_cstore): New name of emit_store_flag_1.
15605 (emit_store_flag_1): Extract from emit_store_flag, adjust
15606 calls to (what now is) emit_cstore.
15607 (emit_store_flag): Call emit_store_flag_1 and also use it
15608 for what used to be recursive calls.
15610 2009-06-30 Wei Guozhi <carrot@google.com>
15613 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
15614 if the target bb post dominates from bb.
15615 * config/i386/i386.c (memory_address_length): Check existence of base
15616 register before using it.
15618 2009-06-30 Nick Clifton <nickc@redhat.com>
15619 DJ Delorie <dj@redhat.com>
15621 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
15622 __FMOVD_ENABLED__ is defined.
15624 (TARGET_FMOVD): Provide a default definition.
15625 (MASK_FMOVD): Likewise.
15626 (TARGET_CPU_CPP_BUILTINS): Define
15627 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
15628 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
15629 two fmov instructions depending upon whether TARGET_FMOVD is
15631 (split for DF load from memory into register): Also handle
15632 MEMs which consist of REG+DISP addressing.
15633 (split for DF store from register to memory): Likewise.
15634 * config/sh/sh.opt (mfmovd): Remove this switch.
15635 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
15636 * config/sh/sh.c (sh_override_options): Do not automatically
15637 enable TARGET_MOVD for the SH2A when supporting doubles - leave
15638 that to the -mfmovd command line switch.
15640 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
15642 (fldi_ok): Always allow.
15643 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
15645 2009-06-29 DJ Delorie <dj@redhat.com>
15647 * doc/install.texi (mep-x-elf): Correct chip's full name.
15649 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
15651 * doc/extend.texi: Fix typo.
15653 2009-06-29 Tom Tromey <tromey@redhat.com>
15655 * dwarf2.h: Remove.
15656 * Makefile.in (DWARF2_H): New variable.
15657 (except.o): Use it.
15658 (dwarf2out.o): Likewise.
15659 (dwarf2asm.o): Likewise.
15660 * config/i386/t-i386: Use DWARF2_H.
15661 * except.c: Include elf/dwarf2.h.
15662 * unwind-dw2.c: Include elf/dwarf2.h.
15663 * dwarf2out.c: Include elf/dwarf2.h.
15664 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
15665 <dtprel>: New field.
15666 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
15667 (size_of_loc_descr): Likewise.
15668 (output_loc_operands_raw): Likewise.
15669 (output_loc_operands): Handle new dtprel field.
15670 (loc_checksum): Update.
15671 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
15672 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
15673 * unwind-dw2-fde.c: Include elf/dwarf2.h.
15674 * dwarf2asm.c: Include elf/dwarf2.h.
15675 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
15676 * config/mmix/mmix.c: Include elf/dwarf2.h.
15677 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
15678 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
15679 * config/sh/sh.c: Include elf/dwarf2.h.
15680 * config/i386/i386.c: Include elf/dwarf2.h.
15682 2009-06-29 DJ Delorie <dj@redhat.com>
15684 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
15686 * doc/extend.texi: Add MeP attributes and pragmas.
15687 * doc/invoke.text: Add MeP Options.
15688 * doc/contrib.texi: Add MeP contribution.
15689 * doc/md.texi: Add MeP constraints.
15690 * doc/install.texi: Add MeP target.
15692 2009-06-30 Anatoly Sokolov <aesok@post.ru>
15694 * target.h (struct gcc_target): Add frame_pointer_required field.
15695 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
15696 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
15697 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
15699 * reload1.c (update_eliminables): (Ditto.).
15700 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
15701 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
15702 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
15704 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
15706 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
15707 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15708 (arm_frame_pointer_required): New function.
15710 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
15711 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15712 (avr_frame_pointer_required_p): Declare as static.
15713 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
15715 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
15716 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15717 (bfin_frame_pointer_required): Make as static, change return type
15719 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
15721 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
15722 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15723 (cris_frame_pointer_required): New function.
15725 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
15727 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
15728 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15729 (fr30_frame_pointer_required): New function.
15731 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
15732 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15733 (frv_frame_pointer_required): Make as static, change return type
15735 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
15737 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
15738 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15739 (ix86_frame_pointer_required): Make as static, change return type to
15741 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
15743 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
15744 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15746 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
15748 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
15750 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
15752 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
15753 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15754 (mips_frame_pointer_required): Make as static.
15755 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
15757 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
15758 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15759 (mmix_frame_pointer_required): Mew function.
15761 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
15762 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15764 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
15766 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
15768 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
15770 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
15771 (CAN_ELIMINATE): Redefine.
15772 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15773 (sparc_frame_pointer_required): New function.
15774 (sparc_can_eliminate): New function.
15775 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
15777 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
15778 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15780 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
15781 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15782 (xtensa_frame_pointer_required): Make as static, change return type
15784 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
15787 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
15789 * doc/plugins.texi: Document PLUGIN_START_UNIT.
15790 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
15791 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
15792 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
15793 (register_callback): Handle PLUGIN_START_UNIT.
15794 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
15796 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
15798 * tree.c (process_call_operands): Propagate TREE_READONLY from the
15800 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
15801 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
15803 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
15805 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
15808 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
15810 * doc/extend.texi (Additional Floating Types): __float128 is also
15811 supported on i386 targets.
15813 2009-06-29 Richard Guenther <rguenther@suse.de>
15815 PR middle-end/14187
15816 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
15818 (pt_solutions_same_restrict_base): Declare.
15819 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
15821 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
15822 (make_constraint_from, make_copy_constraint): Move earlier.
15823 (make_constraint_from_heapvar): New function.
15824 (make_constraint_from_restrict): Likewise.
15825 (handle_lhs_call): Use it.
15826 (find_func_aliases): Use it to track conversions to restrict
15827 qualified pointers.
15828 (struct fieldoff): Add only_restrict_pointers flag.
15829 (push_fields_onto_fieldstack): Initialize it.
15830 (create_variable_info_for): Track global restrict qualified pointers.
15831 (intra_create_variable_infos): Use make_constraint_from_heapvar.
15832 Track restrict qualified pointer arguments.
15833 (set_uids_in_ptset): Use varinfo is_global_var flag.
15834 (find_what_var_points_to): Set the vars_contains_restrict flag.
15835 Always create the points-to solution for sets including restrict tags.
15836 (pt_solutions_same_restrict_base): New function.
15837 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
15838 qualified pointers use pt_solutions_same_restrict_base as
15839 additional source for disambiguation.
15841 2009-06-29 Richard Guenther <rguenther@suse.de>
15843 PR middle-end/38212
15844 * alias.c (find_base_decl): Remove.
15845 (get_deref_alias_set_1): Remove restrict handling.
15846 * c-common.c (c_apply_type_quals_to_decl): Do not set
15847 DECL_POINTER_ALIAS_SET.
15848 * gimplify.c (find_single_pointer_decl_1): Remove.
15849 (find_single_pointer_decl): Likewise.
15850 (internal_get_tmp_var): Remove restrict handling.
15851 (gimple_regimplify_operands): Likewise.
15852 * omp-low.c (expand_omp_atomic_pipeline): Do not set
15853 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
15854 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
15855 * tree.c (restrict_base_for_decl): Remove.
15856 (init_ttree): Do not allocate it.
15857 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
15858 LABEL_DECL_UID for label decls.
15859 (copy_node_stat): Do not copy restrict information.
15860 (decl_restrict_base_lookup): Remove.
15861 (decl_restrict_base_insert): Likewise.
15862 (print_restrict_base_statistics): Likewise.
15863 (dump_tree_statistics): Do not call print_restrict_base_statistics.
15864 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
15865 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
15866 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
15867 (LABEL_DECL_UID): Adjust.
15868 (DECL_BASED_ON_RESTRICT_P): Remove.
15869 (DECL_GET_RESTRICT_BASE): Likewise.
15870 (SET_DECL_RESTRICT_BASE): Likewise.
15871 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
15873 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
15874 instead of DECL_POINTER_ALIAS_SET.
15875 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15876 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
15877 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
15879 2009-06-29 Richard Guenther <rguenther@suse.de>
15881 PR tree-optimization/40579
15882 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
15883 the IL to simplify has constants that overflowed.
15885 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
15887 PR tree-optimization/40550
15888 * tree-vect-generic.c (expand_vector_operations_1): Compute in
15889 vector_compute_type only when the size of vector_compute_type is
15890 less than the size of type.
15892 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
15894 * fold-const.c (contains_label_1): Fix comments.
15895 (contains_label_p): Do not walk trees multiple time.
15897 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
15899 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
15900 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
15901 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
15902 ix86_fp_comparison_operator.
15903 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
15904 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
15905 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
15906 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
15907 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
15908 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
15909 (related splits): Change predicate to ix86_fp_comparison_operator.
15910 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
15911 instead of ix86_fp_comparison_codes.
15912 (ix86_trivial_fp_comparison_operator,
15913 ix86_fp_comparison_operator): New.
15914 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
15915 (ix86_expand_compare): Eliminate last two parameters.
15916 (ix86_fp_jump_nontrivial_p): Kill.
15917 * config/i386/i386.c (put_condition_code): Eliminate call to
15918 ix86_fp_comparison_codes and subsequent assertion.
15919 (ix86_fp_comparison_codes): Eliminate.
15920 (ix86_fp_swap_condition): New.
15921 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
15922 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
15923 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
15924 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
15925 and ix86_fp_swap_condition.
15926 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
15927 Use ix86_fp_comparison_strategy.
15928 (ix86_expand_compare): Likewise. Eliminate last two arguments.
15929 (ix86_fp_jump_nontrivial_p): Eliminate.
15930 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
15931 call to ix86_expand_compare.
15932 (ix86_split_fp_branch, ix86_expand_setcc,
15933 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
15934 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
15936 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
15938 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
15939 related to jump_clobbers.
15940 * config/arm/arm.md (conds): Remove jump_clob case.
15941 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
15942 splits): Change comparison_operator to arm_comparison_operator.
15943 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
15946 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
15948 * dojump.c (do_compare_rtx_and_jump): Try swapping the
15949 condition for floating point modes.
15950 * expmed.c (emit_store_flag_1): Move here a bigger part
15951 of emit_store_flag.
15952 (emit_store_flag): Try swapping the condition for floating point
15954 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
15956 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
15958 * expr.c (expand_expr_real_1): Just use do_store_flag.
15959 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
15960 emit_store_flag_force.
15961 * expmed.c (emit_store_flag_force): Copy here trick
15962 previously in expand_expr_real_1. Try reversing the comparison.
15963 (emit_store_flag_1): Work if target is NULL.
15964 (emit_store_flag): Work if target is NULL, using the result mode
15965 from the comparison. Use split_comparison, restructure final part
15966 to simplify conditionals.
15968 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
15970 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
15971 * dojump.c (do_jump): Change handling of floating-point
15972 ops to use just do_compare_and_jump.
15973 (split_comparison): New.
15974 (do_compare_rtx_and_jump): Add here logic coming previously
15975 in do_jump, using split_comparison.
15977 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
15980 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
15982 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15984 * tree-ssa-alias.c: Fix unintentional commit.
15986 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15988 * passes.c (execute_one_pass): Fix unintentional commit.
15990 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15992 * df-problems.c (df_set_seen, df_unset_seen): Delete.
15993 (df_rd_local_compute, df_md_local_compute): Inline them.
15995 (df_md_scratch): New.
15996 (df_md_alloc, df_md_free): Allocate/free it.
15997 (df_md_local_compute): Only include live registers in init.
15998 (df_md_transfer_function): Prune the in-set computed by
15999 the confluence function, and the gen-set too.
16001 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16003 PR rtl-optimization/26854
16004 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
16005 * df-problems.c (df_rd_add_problem): Fix comment.
16006 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
16007 df_md_simulate_artificial_defs_at_top,
16008 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
16009 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
16010 df_md_transfer_function, df_md_init, df_md_confluence_0,
16011 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
16012 problem_MD, df_md_add_problem): New.
16013 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
16014 df_md_get_bb_info): New.
16015 (DF_LAST_PROBLEM_PLUS1): Adjust.
16017 * Makefile.in (fwprop.o): Include domwalk.h.
16018 * fwprop.c: Include domwalk.h.
16019 (reg_defs, reg_defs_stack): New.
16020 (bitmap_only_bit_between): Remove.
16021 (process_defs): New.
16022 (process_uses): Use reg_defs and local_md instead of
16023 bitmap_only_bit_between and local_rd.
16024 (single_def_use_enter_block): New, from build_single_def_use_links.
16025 (single_def_use_leave_block): New.
16026 (build_single_def_use_links): Remove code moved to
16027 single_def_use_enter_block, invoke domwalk.
16028 (use_killed_between): Adjust comment.
16030 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16032 * bitmap.h (bitmap_ior_and_into): New.
16033 * bitmap.c (bitmap_ior_and_into): New.
16035 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16037 * domwalk.h (struct dom_walk_data): Remove all callbacks except
16038 before_dom_children_before_stmts and after_dom_children_after_stmts.
16039 Rename the two remaining callbacks to just before_dom_children and
16040 after_dom_children. Remove other GIMPLE statement walking bits.
16041 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
16042 * graphite.c: Do not include domwalk.h.
16043 * tree-into-ssa.c (interesting_blocks): New global.
16044 (struct mark_def_sites_global_data): Remove it and names_to_rename.
16045 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
16046 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
16047 now that they're not domwalk callbacks.
16048 (rewrite_initialize_block): Rename to...
16049 (rewrite_enter_block): ... this, place after called functions. Test
16050 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
16051 (rewrite_finalize_block): Rename to...
16052 (rewrite_leave_block): ... this, place after called functions.
16053 (rewrite_update_init_block): Rename to...
16054 (rewrite_update_enter_block): ... this, place after called functions.
16055 Test interesting_blocks, call rewrite_update_stmt and
16056 rewrite_update_phi_arguments.
16057 (rewrite_update_fini_block): Rename to...
16058 (rewrite_leave_block): ... this, place after called functions.
16059 (rewrite_blocks): Remove last argument, simplify initialization of
16061 (mark_def_sites_initialize_block): Rename to...
16062 (mark_def_sites_block): ... this, call mark_def_sites.
16063 (mark_def_sites_blocks): Remove argument, simplify initialization of
16065 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
16066 (update_ssa): Likewise.
16067 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
16069 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
16070 (dom_opt_initialize_block): Rename to...
16071 (dom_opt_enter_block): ... this, place after called functions. Walk
16072 statements here, inline propagate_to_outgoing_edges.
16073 (dom_opt_finalize_block): Rename to...
16074 (dom_opt_leave_block): ... this, place after called functions.
16075 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
16077 (dse_enter_block, dse_record_phi): New.
16078 (dse_record_phis): Delete.
16079 (dse_finalize_block): Rename to...
16080 (dse_leave_block): ... this.
16081 (tree_ssa_dse): Simplify initialization of walk_data.
16082 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
16083 Adjust initialization of walk_data.
16084 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
16085 * tree-ssa-loop-phiopt.c (get_non_trapping):
16086 Adjust initialization of walk_data.
16087 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
16088 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
16089 it's not a domwalk callback.
16090 (uncprop_initialize_block): Rename to...
16091 (dse_enter_block): ... this, call uncprop_into_successor_phis.
16092 (dse_finalize_block): Rename to...
16093 (dse_leave_block): ... this.
16094 (tree_ssa_uncprop): Simplify initialization of walk_data.
16095 * Makefile.in: Adjust dependencies.
16097 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
16099 * arm.md (casesi): Fix test for Thumb1.
16100 (thumb1_casesi_internal_pic): Likewise.
16101 (thumb1_casesi_dispatch): Likewise.
16103 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
16105 * config/arm/arm-cores.def: Added core cortex-m0.
16106 * config/arm/arm-tune.md: Regenerated.
16107 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
16109 2009-06-26 DJ Delorie <dj@redhat.com>
16111 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
16113 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
16114 the scheduler doesn't tag jump insns.
16116 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
16118 * c-decl.c (merge_decls): Re-indent.
16120 2009-06-26 Janis Johnson <janis187@us.ibm.com>
16123 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
16124 Special-case decimal float constants.
16126 2009-06-26 Richard Henderson <rth@redhat.com>
16128 * function.h (struct function): Add cannot_be_copied_reason,
16129 and cannot_be_copied_set.
16130 * tree-inline.c (has_label_address_in_static_1): Rename from
16131 inline_forbidden_p_2; don't set inline_forbidden_reason here.
16132 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
16133 don't set inline_forbidden_reason.
16134 (copy_forbidden): New function, split out of inline_forbidden_p.
16135 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
16136 (inline_forbidden_p): Use copy_forbidden.
16137 (tree_versionable_function_p): Likewise.
16138 (inlinable_function_p): Merge into tree_inlinable_function_p.
16139 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
16140 * ipa-cp.c (ipcp_versionable_function_p): New function.
16141 (ipcp_cloning_candidate_p): Use it.
16142 (ipcp_node_modifiable_p): Likewise.
16144 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
16146 * builtins.c (expand_builtin_alloca): Handle builtin alloca
16147 that is marked not to be inlined. Remove flag_mudflap use.
16148 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
16149 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
16151 2009-06-26 Steve Ellcey <sje@cup.hp.com>
16154 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
16155 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
16157 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
16159 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
16161 (__mingwthr_remove_key_dtor): Likewise.
16163 2009-06-26 Richard Guenther <rguenther@suse.de>
16165 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
16167 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
16169 PR middle-end/40525
16170 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
16171 try the non-cond_exec path also.
16173 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16176 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
16177 (output_cbranch): Use new functions.
16178 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
16181 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16182 Pat Haugen <pthaugen@us.ibm.com>
16183 Revital Eres <ERES@il.ibm.com>
16185 * config/rs6000/rs6000.c (print_operand): Correct lossage message
16186 for %c error. Add %x support to print VSX registers as a unified
16187 register set, instead of separate float and altivec registers.
16188 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
16189 %y case, and add support for VSX pre-modify addresses.
16190 (output_toc): Add assert for CONST containing an integer constant
16192 (rs6000_adjust_cost): Add POWER7 support.
16193 (insn_must_be_first_in_group): Ditto.
16194 (insn_must_be_last_in_group): Ditto.
16195 (rs6000_emit_popcount): Ditto.
16196 (rs6000_vector_mode_supported_p): Ditto.
16198 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
16199 Change some of the functions called by macros to being called
16200 through a pointer, so debug functions can be inserted if
16201 -mdebug=addr or -mdebug=cost.
16202 (rs6000_preferred_reload_class_ptr): Ditto.
16203 (rs6000_secondary_reload_class_ptr): Ditto.
16204 (rs6000_secondary_memory_needed_ptr): Ditto.
16205 (rs6000_cannot_change_mode_class_ptr): Ditto.
16206 (rs6000_secondary_reload_inner): Ditto.
16207 (rs6000_legitimize_reload_address): Ditto.
16208 (rs6000_legitimize_reload_address_ptr): Ditto.
16209 (rs6000_mode_dependent_address): Ditto.
16210 (rs6000_mode_dependent_address_ptr): Ditto.
16212 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
16213 function to return true if the mode allows reg + integer
16215 (virtual_stack_registers_memory_p): New function to return true if
16216 the address refers to a virtual stack register.
16217 (rs6000_legitimate_offset_address_p): Move code to say whether a
16218 mode supports reg+int addressing to reg_offset_addressing_ok_p and
16220 (rs6000_legitimate_address_p): Add checks for modes that only can
16221 do reg+reg addressing. Start adding VSX support.
16222 (rs6000_legitimize_reload_address): Ditto.
16223 (rs6000_legitimize_address): Ditto.
16224 (rs6000_debug_legitimate_address_p): New debug functions for
16225 -mdebug=addr and -mdebug=cost.
16226 (rs6000_debug_rtx_costs): Ditto.
16227 (rs6000_debug_address_costs): Ditto.
16228 (rs6000_debug_adjust_cost): Ditto.
16229 (rs6000_debug_legitimize_address): Ditto.
16230 (rs6000_legitimize_reload_address_ptr): Point to call normal
16231 function or debug function. Make functions called via pointer
16233 (rs6000_mode_dependent_address_ptr): Ditto.
16234 (rs6000_secondary_reload_class_ptr): Ditto.
16235 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
16236 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
16237 into a friendlier error.
16238 (rs6000_init_builtins): Add initial VSX support.
16239 (rs6000_adjust_cost): Fix some spacing issues.
16241 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
16242 (REG_CLASS_NAMES): Ditto.
16243 (REG_CLASS_CONTENTS): Ditto.
16244 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
16245 pointer, to add -mdebug=addr support.
16246 (CANNOT_CHANGE_MODE_CLASS): Ditto.
16247 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
16248 -mdebug=addr support.
16249 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
16250 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
16251 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
16253 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
16255 (bswapsi*): Set attribute types for load/store. Add combiner
16256 patterns to eliminate zero extend on 64-bit.
16257 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
16258 stdbrx if the hardware supports those instructions.
16260 2009-06-25 Ian Lance Taylor <iant@google.com>
16262 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
16263 (Link Options): Document -static-libstdc++.
16265 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
16268 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
16269 DATA_ALIGNMENT instead.
16271 2009-06-25 Richard Guenther <rguenther@suse.de>
16273 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
16274 indirect references against the callused/escaped solutions.
16275 (call_may_clobber_ref_p_1): Likewise.
16277 2009-06-25 Martin Jambor <mjambor@suse.cz>
16279 PR tree-optimization/40493
16280 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
16281 (enum unscalarized_data_handling): New type.
16282 (handle_unscalarized_data_in_subtree): Return what has been done.
16283 (load_assign_lhs_subreplacements): Handle left flushes differently.
16284 (sra_modify_assign): Use unscalarized_data_handling, simplified
16285 condition determining whether to remove the statement.
16287 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16289 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
16290 excerpt - @ should be doubled for texinfo.
16292 2009-06-24 Ian Lance Taylor <iant@google.com>
16294 * config/arc/arc.c: Include "df.h".
16295 (arc_attribute_table): Make static. Move higher in file.
16296 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
16297 (output_shift): Initialize n later to avoid warning.
16298 * config/arm/arm.c (arm_attribute_table): Make static. Move
16300 * config/avr/avr.c (avr_attribute_table): Make static. Move
16302 (reg_class_tab): Change array type from int to enum reg_class.
16303 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
16305 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
16306 (lshrhi3_out): Likewise.
16307 (class_likely_spilled_p): Change return type to bool.
16308 (avr_rtx_costs): Use local code variable with enum type.
16309 * config/avr/avr.md (movmemhi): Use add_reg_note.
16310 (andhi3, andsi3): Don't use AS2 with "and".
16311 (iorhi3, iorsi3): Don't use AS2 with "or".
16312 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
16313 * config/crx/crx.c: Include "df.h".
16314 (crx_attribute_table): Make static.
16315 * config/m32r/m32r.c: Include "df.h".
16316 (m32r_attribute_table): Make static. Move higher in file.
16317 (pop): Use add_reg_note.
16318 (block_move_call): Change 0 to LCT_NORMAL in function call.
16319 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
16320 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
16321 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
16322 declare, not just when TREE_CODE is defined.
16323 * config/m68hc11/m68hc11.c: Include "expr.h".
16324 (m68hc11_attribute_table): Make static. Move higher in file.
16325 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
16327 (m68hc11_register_indirect_p): Likewise.
16328 (m68hc11_function_arg_padding): Change return type to enum
16330 (emit_move_after_reload): Use add_reg_note.
16331 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
16332 (m68hc11_split_logical): Likewise.
16333 (m68hc11_rtx_costs): Add local code_and outer_code variables with
16335 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
16336 to VOIDmode in function call.
16337 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
16339 (m68hc11_split_logical): Update declaration.
16340 (m68hc11_function_arg_padding): Update declaration.
16341 * config/mcore/mcore.c (regno_reg_class): Change form array of int
16342 to array of enum reg_class.
16343 (mcore_attribute_table): Make static. Move higher in file.
16344 (mcore_rtx_costs): Add cast to enum type.
16345 * config/mcore/mcore.h (regno_reg_class): Update declaration.
16346 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
16347 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
16349 * config/sh/predicates.md (trapping_target_operand): Rename and to
16351 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
16353 * config/spu/spu.c (spu_attribute_table): Make static. Move
16355 * config/v850/v850.c (v850_attribute_table): Make static. Move
16357 (v850_rtx_costs): Use local code with enum type.
16358 (expand_epilogue): Add cast.
16359 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
16361 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
16364 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
16365 -m2a-single-only and -m2a-nofpu.
16366 * config/sh/sh.opt: Document m2a generates FPU code.
16368 2009-06-24 Anatoly Sokolov <aesok@post.ru>
16370 * defaults.h (CAN_ELIMINATE): Provide default.
16371 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
16372 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
16373 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
16374 * config/spu/spu.h (CAN_ELIMINATE): Delete.
16375 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
16376 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
16377 * config/cris/cris.h (CAN_ELIMINATE): Delete.
16378 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
16379 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
16380 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
16382 2009-06-24 DJ Delorie <dj@redhat.com>
16384 * mep-ext-cop.cpu: Fix copyright notice.
16385 * mep-default: Fix copyright notice.
16386 * mep-core: Fix copyright notice.
16387 * mep: Fix copyright notice.
16388 * mep-ivc2: Fix copyright notice.
16389 * mep-c5: Fix copyright notice.
16391 2009-06-24 Denis Chertykov <chertykov@gmail.com>
16393 * doc/contrib.texi (Contributors):
16395 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
16397 PR middle-end/40501
16398 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
16399 src and dst operands if necessary.
16401 2009-06-23 DJ Delorie <dj@redhat.com>
16404 * config.gcc: Add mep support.
16405 * recog.c: Resurrect validate_replace_rtx_subexp().
16406 * recog.h: Likewise.
16407 * config/mep/: Add new port:
16408 * config/mep/constraints.md: New file.
16409 * config/mep/default.h: New file.
16410 * config/mep/intrinsics.h: New file.
16411 * config/mep/intrinsics.md: New file.
16412 * config/mep/ivc2-template.h: New file.
16413 * config/mep/mep-c5.cpu: New file.
16414 * config/mep/mep-core.cpu: New file.
16415 * config/mep/mep-default.cpu: New file.
16416 * config/mep/mep-ext-cop.cpu: New file.
16417 * config/mep/mep-intrin.h: New file.
16418 * config/mep/mep-ivc2.cpu: New file.
16419 * config/mep/mep-lib1.asm: New file.
16420 * config/mep/mep-lib2.c: New file.
16421 * config/mep/mep-pragma.c: New file.
16422 * config/mep/mep-protos.h: New file.
16423 * config/mep/mep-tramp.c: New file.
16424 * config/mep/mep.c: New file.
16425 * config/mep/mep.cpu: New file.
16426 * config/mep/mep.h: New file.
16427 * config/mep/mep.md: New file.
16428 * config/mep/mep.opt: New file.
16429 * config/mep/predicates.md: New file.
16430 * config/mep/t-mep: New file.
16432 2009-06-23 Ian Lance Taylor <iant@google.com>
16434 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
16435 from loose_warn into c_loose_warn and from strict_warn into
16436 c_strict_warn. Set and substitute warn_cxxflags. Check for
16437 --enable-build-with-cxx. Set and substitute
16438 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
16439 * Makefile.in (CXXFLAGS): New variable.
16440 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
16441 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
16442 the default is the same as $(STRICT_WARN).
16443 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
16444 (CXX): New variable.
16445 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
16446 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
16447 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
16448 (HOST_LIBS): New variable.
16449 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
16450 (ALL_CXXFLAGS): New variable.
16451 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
16452 * doc/install.texi (Configuration): Document
16453 --enable-build-with-cxx, --with-stage1-ldflags,
16454 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
16455 * configure: Rebuild.
16457 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16459 * config/arm/arm.c (arm_override_options): Fix braces and formatting
16460 from previous commit.
16462 2009-06-23 Ian Lance Taylor <iant@google.com>
16464 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
16466 2009-06-23 Ian Lance Taylor <iant@google.com>
16468 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
16469 with ATTRIBUTE_UNUSED.
16471 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16472 Pat Haugen <pthaugen@us.ibm.com>
16473 Revital Eres <eres@il.ibm.com>
16475 * config.in (HAVE_AS_POPCNTD): Add default definition.
16476 (HAVE_AS_LWSYNC): Ditto.
16478 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
16480 (gcc_cv_as_powerpc_cmpb): Ditto.
16481 (gcc_cv_as_powerpc_dfp): Ditto.
16482 (gcc_cv_as_powerpc_vsx): Ditto.
16483 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
16484 supporting the popcntd/lwsync instructions.
16485 (gcc_cv_as_powerpc_lwsync): Ditto.
16486 * configure: Regenerate.
16488 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
16489 -mcpu=native and -mcpu=power7.
16490 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
16492 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
16493 a variable instead of a mask to reduce the number of mask bits.
16494 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
16495 (-mbit-word): Ditto.
16496 (-mregnames): Ditto.
16497 * config/rs6000/rs6000.opt (-mupdate): Ditto.
16498 (-mfused-madd): Ditto.
16500 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
16502 (-mvsx): New switch for VSX instructions.
16503 (-misel): Move from a variable to a mask to allow it to be set by
16506 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
16507 function declaration to an array declaration.
16508 (rs6000_hard_regno_nregs): New external array declaration.
16510 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
16511 files included by rs6000.md.
16513 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16514 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
16516 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
16518 (rs6000_debug_reg): New -mdebug= variables.
16519 (rs6000_debug_addr): Ditto.
16520 (rs6000_debug_cost): Ditto.
16521 (rs6000_pmode): New variable to hold Pmode.
16522 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
16523 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
16524 calculated at compiler start.
16525 (rs6000_hard_regno_nregs): Change function to an array which holds
16526 HARD_REGNO_NREGS calculated at compiler start.
16527 (rs6000_explicit_options): Delete isel field.
16528 (rs6000_vector_unit): New array to hold which vector unit
16529 supports arithmetic options for a given type.
16530 (rs6000_vector_mem): New array to hold which vector unit supports
16531 memory reference operations for a given type.
16532 (rs6000_vector_align): New array to given the alignment of each
16534 (power7_cost): New basic costs for power7.
16535 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
16536 (rs6000_hard_regno_nregs_internal): New function, moved from
16537 HARD_REGNO_NREGS, to calculate the number of registers each hard
16538 register takes for each type.
16539 (rs6000_debug_reg_print): New function for -mdebug=reg support.
16540 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
16541 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
16542 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
16543 unit information here so it is calculated once at compiler startup
16545 (rs6000_override_options): Make -misel a target mask. Add more
16546 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
16547 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
16549 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
16550 (rs6000_handle_option): Move -misel from variable to target mask.
16551 (rs6000_builtin_mask_for_load): Add VSX support.
16552 (rs6000_conditional_register_usage): Ditto.
16553 (USE_ALTIVEC_FOR_ARG_P): Ditto.
16554 (function_arg_boundary): Ditto.
16555 (rs6000_expand_builtin): Ditto.
16556 (def_builtin): Make abort message a little friendlier.
16557 (rs6000_emit_int_cmove): Add support for 64-bit isel.
16559 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
16560 assembler support the popcntd instruction instead of a vsx
16561 instruction to enable power7 support.
16562 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
16563 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
16564 option to the assembler if -mcpu=native.
16565 (ASM_CPU_NATIVE_SPEC): Ditto.
16566 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
16568 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
16569 the lwsync instruction.
16570 (enum processor_type): Add PROCESSOR_POWER7.
16571 (rs6000_debug_reg): New -mdebug= options.
16572 (rs6000_debug_addr): Ditto.
16573 (rs6000_debug_cost): Ditto.
16574 (rs6000_isel): Delete.
16575 (enum rs6000_vector): New enum to say what vector unit we have.
16576 (VECTOR_UNIT_*): New macros to say which vector unit has
16577 arithmetic operations for a given type.
16578 (VECTOR_MEM_*): New macros to say which vector unit has memory
16579 operations for a given type.
16580 (TARGET_LDBRX): Whether the machine supports the ldbrx
16582 (TARGET_ISEL): Delete, -misel moved to be a mask.
16583 (TARGET_ISEL64): New macro for 64-bit isel support.
16584 (UNITS_PER_VSX_WORD): New macro.
16585 (POINTER_SIZE): Move to be an external variable, rather than
16586 calculating whether we are generating 32 ot 64-bit code.
16588 (STACK_BOUNDARY): Add VSX support.
16589 (LOCAL_ALIGNMENT): Ditto.
16590 (SLOW_UNALIGNED_ACCESS): Ditto.
16591 (VSX_REGNO_P): New macro for VSX support.
16592 (VFLOAT_REGNO_P): Ditto.
16593 (VINT_REGNO_P): Ditto.
16594 (VLOGICAL_REGNO_P): Ditto.
16595 (VSX_VECTOR_MODE): Ditto.
16596 (VSX_SCALAR_MODE): Ditto.
16598 (VSX_MOVE_MODE): Ditto.
16599 (VSX_REG_CLASS_P): Ditto.
16600 (HARD_REGNO_NREGS): Instead of calling a function, use an array
16602 (UNITS_PER_SIMD_WORD): Add VSX support.
16603 (MODES_TIEABLE_P): Ditto.
16604 (STARTING_FRAME_OFFSET): Ditto.
16605 (STACK_DYNAMIC_OFFSET): Ditto.
16606 (EPILOGUE_USES): Ditto.
16607 (REGNO_REG_CLASS): Move to array lookup.
16608 (CLASS_MAX_NREGS): Ditto.
16609 (rs6000_vector_reg_class): Add declaration.
16610 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
16611 overlap with the floating point and Altivec registers.
16613 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
16615 * config/rs6000/driver-rs6000.c (asm_names): New static array to
16616 give the appropriate asm switches if -mcpu=native.
16617 (host_detect_local_cpu): Add support for "asm".
16618 (host_detect_local_cpu): Follow GNU code guidelines for name.
16620 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
16621 -mbit-word to a variable instead of being a target mask.
16623 * config/rs6000/sync.md (lwsync): If the assembler supports it,
16624 emit the lwsync instruction instead of emitting the instruction as
16625 an integer constant.
16627 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
16628 fixuns_trundfsi2, move expander into rs6000.md.
16630 * config/rs6000/rs6000.md (cpu): Add power7.
16631 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
16632 (logical predicate patterns): Change the single instruction
16633 primitives that set CR0 to be fast_compare instead of compare.
16635 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
16636 (popcntddi2): Ditto.
16637 (popcount<mode>): Ditto.
16638 (floating multiply/add insns): Name the floating point
16639 multiply/add insns.
16640 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
16641 (isel_unsigned_<mode>): Ditto.
16642 (fixuns_trundfsi2): Move expander here from spe.md.
16643 (smindi3): Define if we have -misel on 64-bit systems.
16648 2009-06-23 Anatoly Sokolov <aesok@post.ru>
16650 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
16652 * config/avr/avr.c (avr_current_device): New variable.
16653 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
16654 (avr_arch, mcu_type_s): Move to avr.h.
16655 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
16656 default_data_section_start fields.
16657 (avr_arch): Moved from avr.c.
16658 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
16659 library_name fields.
16660 (avr_current_device, avr_mcu_types, avr_arch_types,
16661 avr_device_to_arch, avr_device_to_data_start,
16662 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
16663 (EXTRA_SPEC_FUNCTIONS): Define.
16664 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
16665 options mapping. Use device_to_arch and device_to_data_start insted.
16666 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
16667 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
16668 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
16669 * config/avr/driver-avr.c: New file.
16670 * config/avr/avr-devices.c: New file.
16672 2009-06-23 Jakub Jelinek <jakub@redhat.com>
16674 * var-tracking.c (unshare_variable): Force initialized to
16675 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
16676 (set_variable_part): Likewise.
16677 (struct variable_union_info): Remove pos_src field.
16678 (vui_vec, vui_allocated): New variables.
16679 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
16680 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
16681 == 1 use a simpler sorting algorithm. Compute pos field right
16682 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
16683 Avoid quadratic comparison if !flag_var_tracking_uninit.
16684 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
16685 unshare_variable unconditionally.
16686 (dataflow_set_different_2): Removed.
16687 (dataflow_set_different): Don't traverse second hash table.
16688 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
16689 unconditionally to var_reg_set or var_mem_set.
16690 (emit_notes_in_bb): Likewise.
16691 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
16693 (emit_note_insn_var_location): Don't set initialized to
16694 VAR_INIT_STATUS_INITIALIZED early.
16695 (vt_finalize): Free vui_vec if needed, clear vui_vec and
16697 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
16699 * tree-object-size.c (addr_object_size): Instead of checking
16700 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
16701 are no FIELD_DECLs following it.
16703 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
16705 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
16706 order to match bswaps with signed source operands.
16708 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16710 * sdbout.c (sdbout_one_type): Fix braces in switch.
16712 2009-06-23 Richard Guenther <rguenther@suse.de>
16714 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
16716 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
16717 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
16718 var_callused, callused_tree, var_storedanything, storedanything_tree,
16719 var_integer, integer_tree): Remove global variables.
16720 (new_var_info): Do not pass new id, append the new var to the
16721 global variable vector.
16722 (do_ds_constraint): Use is_global_var member of the variable-info.
16723 (new_scalar_tmp_constraint_exp): Adjust.
16724 (create_function_info_for): Likewise.
16725 (create_variable_info_for): Likewise.
16726 (find_what_var_points_to): Remove dead code.
16727 (init_base_vars): Simplify.
16728 (compute_points_to_sets): Adjust.
16730 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
16732 * combine.c (try_combine): Dump information about the insns we're
16735 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
16737 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
16738 check when calling force_to_mode on TRUNCATE's operand.
16740 2009-06-22 Ian Lance Taylor <iant@google.com>
16742 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
16744 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
16746 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
16748 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16750 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
16751 override library linkage flags such as -static-libgcc or
16754 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16756 * config/m68k/m68k-devices.def: Add line for MCF5221x.
16758 2009-06-22 Ian Lance Taylor <iant@google.com>
16760 * config/linux.opt: Put mglibc ahead of muclibc.
16762 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
16763 for duplicate decls.
16765 2009-06-22 Matthias Klose <doko@ubuntu.com>
16767 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
16769 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
16772 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
16773 instead of NULL if a parser error occurs.
16775 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16777 * dwarf2out.c (dwarf2_debug_hooks): Initialize
16778 non-DWARF2_DEBUGGING_INFO version.
16780 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
16782 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
16783 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
16785 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
16786 (LIBGCC2_TF_CEXT): Define.
16789 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16792 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
16794 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16796 * config/arm/arm.c (arm_override_options): Disable
16797 -mcaller-super-interworking and -mcallee-super-interworking.
16798 * doc/invoke.texi (ARM Options): Document this.
16800 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
16802 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
16803 * config/arm/constraints.md (j): New constraint for movw operands.
16804 (N): Remove thumb2 meaning.
16805 * config/arm/arm.md (*arm_movw): Delete.
16806 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
16807 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
16808 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
16810 2009-06-22 Martin Jambor <mjambor@suse.cz>
16812 PR tree-optimization/40492
16813 * tree-sra.c (sra_modify_assign): Pass zero offsets to
16814 build_ref_for_offset.
16816 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
16818 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
16819 JUMP_TABLE_DATA_P predicates where applicable.
16820 * auto-inc-dec.c: Ditto.
16821 * builtins.c: Ditto.
16822 * caller-save.c: Ditto.
16824 * cfgcleanup.c: Ditto.
16825 * cfglayout.c: Ditto.
16827 * combine.c: Ditto.
16828 * combine-stack-adj.c: Ditto.
16832 * df-scan.c: Ditto.
16834 * dwarf2asm.c: Ditto.
16835 * dwarf2out.c: Ditto.
16836 * emit-rtl.c: Ditto.
16842 * function.c: Ditto.
16845 * genpreds.c: Ditto.
16846 * genrecog.c: Ditto.
16848 * ira-costs.c: Ditto.
16849 * ira-lives.c: Ditto.
16851 * loop-iv.c: Ditto.
16852 * lower-subreg.c: Ditto.
16853 * modulo-sched.c: Ditto.
16855 * postreload.c: Ditto.
16856 * print-rtl.c: Ditto.
16858 * reginfo.c: Ditto.
16859 * regmove.c: Ditto.
16860 * reload1.c: Ditto.
16863 * rtlanal.c: Ditto.
16865 * sched-vis.c: Ditto.
16867 * sel-sched-ir.c: Ditto.
16868 * simplify-rtx.c: Ditto.
16869 * targhooks.c: Ditto.
16870 * var-tracking.c: Ditto.
16871 * vmsdbgout.c: Ditto.
16873 2009-06-22 Matthias Klose <doko@ubuntu.com>
16875 * Makefile.in (install-plugin): Always use DESTDIR.
16877 2009-06-22 Olivier Hainque <hainque@adacore.com>
16879 * config/pa/pa.c (output_call): Don't optimize post call jumps
16880 into return address adjustments if the call may throw.
16882 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
16884 * arm.c (thumb1_output_casesi): New function.
16885 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
16886 optimizing for size or PIC.
16887 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
16888 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
16889 (casesi): Handle Thumb-1 when optimizing for size or PIC.
16890 (thumb1_casesi_internal_pic): New expand rule.
16891 (thumb1_casesi_dispatch): New pattern.
16892 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
16894 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
16895 in the text seciton when PIC or optimizing for size.
16896 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
16897 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
16898 preservation properties of code.
16899 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
16900 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
16901 (__gnu_thumb1_case_si): New function.
16902 * t-arm (LIB1ASMSRC): Define here.
16903 (LIB1ASMFUNCS): Add some common functions.
16904 * t-arm-elf (LIB1ASMSRC): Delete.
16905 (LIB1ASMFUNCS): Append to existing set.
16906 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
16907 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
16908 * t-symbian (LIB1ASMFUNCS): Likewise.
16909 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
16910 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
16912 2009-06-21 Richard Guenther <rguenther@suse.de>
16914 PR tree-optimization/38729
16915 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
16916 to loops with a single exit if -fno-expensive-optimizations.
16918 2009-06-21 Jakub Jelinek <jakub@redhat.com>
16920 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
16921 (dataflow_set): Change vars type from htab_t to shared_hash.
16922 (shared_hash_pool, empty_shared_hash): New variables.
16923 (vars_clear): Removed.
16924 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
16925 shared_hash_find_slot_unshare, shared_hash_find_slot,
16926 shared_hash_find_slot_noinsert, shared_hash_find): New
16928 (shared_hash_unshare, shared_hash_destroy): New functions.
16929 (unshare_variable): Unshare set->vars if shared, use
16931 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
16932 (get_init_value, find_src_set_src, dump_dataflow_set,
16933 clobber_variable_part, emit_notes_for_differences): Use
16935 (dataflow_set_init): Remove second argument, set vars to
16936 empty_shared_hash instead of creating a new htab.
16937 (dataflow_set_clear): Call shared_hash_destroy and set vars
16938 to empty_shared_hash instead of calling vars_clear.
16939 (dataflow_set_copy): Don't call vars_copy, instead just share
16940 the src htab with dst.
16941 (variable_union): Use shared_hash_*, use initially NO_INSERT
16942 lookup if set->vars is shared. Don't keep slot cleared before
16943 calling unshare_variable. Unshare set->vars if needed.
16944 Even ->refcount == 1 vars must be unshared if set->vars is shared
16945 and var needs to be modified.
16946 (variable_canonicalize): New function.
16947 (dataflow_set_union): If dst->vars is empty, just share src->vars
16948 with dst->vars and traverse with variable_canonicalize to canonicalize
16949 and unshare what is needed.
16950 (dataflow_set_different): If old_set and new_set use the same shared
16951 htab, they aren't different. If number of htab elements is different,
16952 htabs are different. Use shared_hash_*.
16953 (dataflow_set_destroy): Call shared_hash_destroy instead of
16955 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
16956 second argument to dataflow_set_init.
16957 (vt_initialize): Likewise. Initialize shared_hash_pool and
16958 empty_shared_hash, move bb in/out initialization afterwards.
16959 Use variable_htab_free instead of NULL as changed_variables del hook.
16960 (variable_was_changed): Change type of second argument to pointer to
16961 dataflow_set. When inserting var into changed_variables, bump
16962 refcount. Unshare set->vars if set is shared htab and slot needs to
16964 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
16965 lookup if set->vars is shared. Unshare set->vars if needed.
16966 Even ->refcount == 1 vars must be unshared if set->vars is shared
16967 and var needs to be modified. Adjust variable_was_changed caller.
16968 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
16969 vars must be unshared if set->vars is shared and var needs to be
16970 modified. Adjust variable_was_changed caller.
16971 (emit_note_insn_var_location): Don't pool_free var.
16972 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
16974 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
16975 free_alloc_pool on shared_hash_pool.
16977 2009-06-20 Anthony Green <green@moxielogic.com>
16979 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
16980 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
16982 2009-06-20 Richard Guenther <rguenther@suse.de>
16984 * tree-ssa-structalias.c (find_func_aliases): For memset use
16985 a constraint from NULL if we memset to zero.
16986 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
16987 we explicitly handle that do not read from memory.
16988 (call_may_clobber_ref_p_1): Properly handle builtins that may
16991 2009-06-20 Richard Guenther <rguenther@suse.de>
16993 PR tree-optimization/40495
16994 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
16995 (new_scalar_tmp_constraint_exp): New function.
16996 (process_constraint): Do not create temporary decls.
16997 (process_all_all_constraints): Likewise.
16998 (handle_const_call): Likewise.
16999 (create_function_info_for): Do not set decl.
17001 2009-06-19 Ian Lance Taylor <iant@google.com>
17003 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
17004 (rs6000_attribute_table): Make static; move before use.
17006 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
17008 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
17009 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
17010 Propagate the TREE_READONLY flag without overwriting it.
17011 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
17012 Propagate the TREE_READONLY flag onto the result.
17013 (process_call_operands): Move around. Use correct constant value.
17015 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17018 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
17019 * config/arm/arm.md: Likewise.
17021 2009-06-19 Ian Lance Taylor <iant@google.com>
17023 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
17024 to GIMPLE_ERROR_MARK.
17026 * c-typeck.c (build_conditional_expr): Add op1_original_type and
17027 op2_original_type parameters. Warn about using different enum types.
17028 * c-parser.c (c_parser_conditional_expression): Pass original
17029 types to build_conditional_expr.
17030 * c-tree.h (build_conditional_expr): Update declaration.
17032 2009-06-19 Ian Lance Taylor <iant@google.com>
17034 * config/i386/i386.c (ix86_function_specific_save): Test that
17035 fields match values, rather than testing the values are in a
17038 2009-06-19 Richard Guenther <rguenther@suse.de>
17040 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17041 ADDR_EXPR pointers.
17042 (ptr_derefs_may_alias_p): Likewise.
17043 (ptr_deref_may_alias_ref_p_1): New function.
17044 (ptr_deref_may_alias_ref_p): Likewise.
17045 (ref_maybe_used_by_call_p_1): Handle builtins that are not
17046 covered by looking at the ESCAPED solution.
17047 (call_may_clobber_ref_p_1): Likewise.
17048 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
17049 Handle NULL_TREE offset. Do not produce redundant constraints.
17050 (process_all_all_constraints): New helper function.
17051 (do_structure_copy): Use it.
17052 (handle_lhs_call): Likewise.
17053 (find_func_aliases): Handle some builtins with pointer arguments
17054 and/or return values explicitly.
17056 2009-06-19 Ian Lance Taylor <iant@google.com>
17058 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
17060 2009-06-19 Ian Lance Taylor <iant@google.com>
17062 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
17064 2009-06-19 Ian Lance Taylor <iant@google.com>
17066 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
17067 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
17070 * c-decl.c (finish_decl): If -Wc++-compat, warn about
17071 uninitialized const.
17073 2009-06-19 Ian Lance Taylor <iant@google.com>
17075 * dse.c (struct store_info): Rename bitmap field to bmap. Change
17078 * c-decl.c (in_struct, struct_types): Remove.
17079 (struct c_binding): Add in_struct field.
17080 (c_binding_ptr): Define type, along with VEC.
17081 (struct c_struct_parse_info): Define.
17082 (struct_parse_info): New static variable.
17083 (bind): Initialize in_struct field.
17084 (start_struct): Remove enclosing_in_struct and
17085 enclosing_struct_types parameters. Add
17086 enclosing_struct_parse_info parameter. Change all callers. Set
17087 struct_parse_info rather than in_struct and struct_types.
17088 (grokfield): If -Wc++-compat and there is a symbol binding for the
17089 field name, set the in_struct flag and push it on the
17090 struct_parse_info->fields vector.
17091 (warn_cxx_compat_finish_struct): New static function.
17092 (finish_struct): Remove enclosing_in_struct and
17093 enclosing_struct_types parameters. Add
17094 enclosing_struct_parse_info parameter. Change all callers. Don't
17095 set C_TYPE_DEFINED_IN_STRUCT here. Call
17096 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
17097 parameter. Only push on struct_types if warn_cxx_compat.
17098 (finish_enum): Only push on struct_types if warn_cxx_compat.
17099 (declspecs_add_type): Add loc parameter. Change all callers.
17100 Change all error calls to error_at. Pass loc, not input_location,
17101 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
17102 defined in a struct. If -Wc++-compat and parsing a struct, record
17103 that a typedef name was used.
17104 * c-parser.c (c_parser_declspecs): Get location to pass to
17105 declspecs_add_type.
17106 (c_parser_struct_or_union_specifier): Update calls to start_struct
17108 * c-tree.h (struct c_struct_parse_info): Declare.
17109 (finish_struct, start_struct): Update declarations.
17110 (declspecs_add_type): Update declaration.
17112 2009-06-19 Ian Lance Taylor <iant@google.com>
17114 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
17115 variable with an anonymous type.
17117 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17119 * see.c: Remove for real.
17121 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17123 * optabs.h (enum optab_index): Add new OTI_significand.
17124 (significand_optab): Define corresponding macro.
17125 * optabs.c (init_optabs): Initialize significand_optab.
17126 * genopinit.c (optabs): Implement significand_optab using
17127 significand?f2 patterns.
17128 * builtins.c (expand_builtin_mathfn): Handle
17129 BUILT_IN_SIGNIFICAND{,F,L}.
17130 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
17131 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
17133 * config/i386/i386.md (significandxf2, significand<mode>2): New
17134 expanders to implement significandf, significand and significandl
17135 built-ins as inline x87 intrinsics.
17137 2009-06-18 Anatoly Sokolov <aesok@post.ru>
17139 * config/avr/avr.c (avr_override_options): Remove setting value of
17140 PARAM_INLINE_CALL_COST.
17142 2009-06-18 Richard Henderson <rth@redhat.com>
17145 * tree-pass.h (TDF_ASMNAME): New.
17146 * tree-dump.c (dump_options): Add asmname.
17147 * doc/invoke.texi: Document it.
17149 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
17150 (dump_decl_name): ...here.
17151 (dump_function_name): New flags arg; mind TDF_ASMNAME.
17152 (dump_generic_node): Update dump_function_name calls.
17153 (print_call_name): New flags arg; update all dump calls.
17154 * diagnostic.h (print_call_name): Update.
17155 * gimple-pretty-print.c (dump_gimple_call): Update.
17157 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
17160 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
17162 2009-06-18 Diego Novillo <dnovillo@google.com>
17164 * doc/plugins.texi: Document plugin_is_GPL_compatible.
17165 * plugin.c (str_license): Declare.
17166 (try_init_one_plugin): Assert that the symbol
17167 'plugin_is_GPL_compatible' exists.
17169 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
17172 * Makefile.in (OBJS-common): Remove see.o.
17174 * common.opt (fsee): Mark as preserved for backward compatibility.
17175 * opts.c (common_handle_option): Add OPT_fsee to the backward
17176 compatibility section.
17177 * passes.c (init_optimization_passes, pass_see): Remove pass.
17178 * timevar.def (TV_SEE): Remove.
17179 * tree-pass.h (pass_see): Remove declaration.
17180 * doc/invoke.texi (-fsee): Remove documentation.
17182 2009-06-18 Martin Jambor <mjambor@suse.cz>
17184 * tree-sra.c: Include statistics.h
17185 (sra_stats): New variable.
17186 (sra_initialize): Clear sra_stats.
17187 (create_access_replacement): Increment sra_stats.replacements.
17188 (get_access_replacement): Do not return twice.
17189 (analyze_all_variable_accesses): Increment statistics counter by the
17190 number of scalarized aggregates.
17191 (generate_subtree_copies): Increment sra_stats.subtree_copies.
17192 (sra_modify_expr): Increment sra_stats.exprs.
17193 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
17194 (sra_modify_assign): Increment sra_stats.exprs,
17195 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
17196 (perform_intra_sra): Update statistics counters.
17197 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
17199 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
17201 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
17202 (arm_scalar_mode_supported_p): New function.
17204 2009-06-18 Paul Brook <paul@codesourcery.com>
17205 Sandra Loosemore <sandra@codesourcery.com>
17207 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
17208 (__extendhfsf2, __truncsfhf2): Define.
17209 * config/arm/fp16.c: New file.
17210 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
17211 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
17213 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
17215 * doc/extend.texi (Half-Precision): New section.
17216 * doc/invoke.texi (Option Summary): List -mfp16-format.
17217 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
17218 * config/arm/arm.opt (mfp16-format=): New.
17219 * config/arm/arm.c: Include intl.h.
17220 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
17221 (TARGET_INVALID_RETURN_TYPE): Redefine.
17222 (TARGET_PROMOTED_TYPE): Redefine.
17223 (TARGET_CONVERT_TO_TYPE): Redefine.
17224 (arm_fp16_format): Define.
17225 (all_fpus): Add entry for neon-fp16.
17226 (fp_model_for_fpu): Likewise.
17227 (struct fp16_format): Declare.
17228 (all_fp16_formats): Define.
17229 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
17231 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
17233 (arm_legitimate_index_p): Treat HFmode like HImode.
17234 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
17235 (coproc_secondary_reload_class): Special-case HFmode.
17236 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
17237 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
17238 (arm_init_fp16_builtins): New.
17239 (arm_init_builtins): Call it.
17240 (arm_invalid_parameter_type): New.
17241 (arm_invalid_return_type): New.
17242 (arm_promoted_type): New.
17243 (arm_convert_to_type).
17244 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
17246 (arm_emit_fp16_const): New function.
17247 (arm_mangle_type): Mangle __fp16 as "Dh".
17248 * config/arm/arm.h (TARGET_VFPD32): Make it know about
17250 (TARGET_NEON_FP16): New.
17251 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
17252 (enum fputype): Add FPUTYPE_NEON_FP16.
17253 (enum arm_fp16_format_type): Declare.
17254 (arm_fp16_format): Declare.
17255 (LARGEST_EXPONENT_IS_NORMAL): Define.
17256 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
17257 * config/arm/arm-modes.def (HFmode): Define.
17258 * config/arm/vfp.md (*movhf_vfp): New.
17259 (extendhfsf2): New.
17261 * config/arm/arm.md (fpu): Add neon_fp16.
17262 (floatsihf2, floatdihf2): New.
17263 (fix_trunchfsi2, fix_trunchfdi2): New.
17265 (extendhfdf2): New.
17267 (*arm32_movhf): New.
17268 (*thumb1_movhf): New.
17269 (consttable_2): Add check for HFmode constants.
17270 (consttable_4): Handle HFmode constants.
17272 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
17274 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
17276 2009-06-17 Olivier Hainque <hainque@adacore.com>
17278 * collect2.c (main): Use CONST_CAST2 to perform char ** to
17279 const char ** conversion in AIX specific section.
17281 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
17283 * config/i386/i386.c (ix86_special_builtin_type): Remove
17284 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
17285 (bdesc_special_args): Updated.
17286 (ix86_init_mmx_sse_builtins): Likewise.
17287 (ix86_expand_special_args_builtin): Likewise.
17289 2009-06-17 Richard Henderson <rth@redhat.com>
17291 * tree-pretty-print.c (maybe_dump_asm_name): New.
17292 (dump_decl_name): Use it.
17293 (PRINT_FUNCTION_NAME): Merge into...
17294 (dump_function_name): ... here. Use maybe_dump_asm_name.
17296 2009-06-17 Cary Coutant <ccoutant@google.com>
17298 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
17300 * debug.c (struct gcc_debug_hooks): Change placeholder for
17302 (debug_nothing_int_charstar_int): Replaced by...
17303 (debug_nothing_int_charstar_int_bool): ...this.
17304 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
17305 source_line prototype.
17306 (debug_nothing_int_charstar_int): Replaced by...
17307 (debug_nothing_int_charstar_int_bool): ...this.
17308 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
17309 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
17310 Output is_stmt operand when necessary.
17311 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
17312 (notice_source_line): Add is_stmt parameter.
17313 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
17314 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
17316 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
17317 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
17319 2009-06-17 Ian Lance Taylor <iant@google.com>
17321 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
17323 (struct store_by_pieces_d): Rename from store_by_pieces. Change
17326 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
17328 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
17329 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
17330 tree_strip_sign_nop_conversions and
17331 tree_ssa_strip_useless_type_conversions rather than stripping
17332 the operations here.
17333 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
17335 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
17336 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
17337 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
17338 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
17341 2009-06-17 Michael Eager <eager@eagercon.com>
17343 * config/rs6000/constraints.md (register_constraint "d"): New.
17344 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
17345 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
17346 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
17347 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
17348 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
17349 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
17350 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
17351 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
17352 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
17353 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
17355 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
17356 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
17357 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
17358 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
17359 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
17360 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
17361 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
17362 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
17363 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
17364 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
17365 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
17366 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
17367 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
17368 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
17370 2009-06-16 Ian Lance Taylor <iant@google.com>
17372 * profile.c (total_num_never_executed): Don't define.
17373 (compute_branch_probabilities): Don't count or print
17374 num_never_executed.
17375 (init_branch_prob): Don't set total_num_never_executed.
17376 (end_branch_prob): Don't print total_num_never_executed.
17378 2009-06-17 David Daney <ddaney@caviumnetworks.com>
17380 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
17382 2009-06-17 David Edelsohn <edelsohn@gnu.org>
17384 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
17385 (nabstd2_fpr): Same.
17387 2009-06-17 Steve Ellcey <sje@cup.hp.com>
17389 * expr.c (expand_assignment): Change complex type check.
17391 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
17393 * doc/plugins.texi (Building GCC plugins): Added new section.
17395 2009-06-17 Ian Lance Taylor <iant@google.com>
17397 * c-pch.c (get_ident): Don't set size of templ array.
17398 (pch_init): Don't set size of partial_pch array.
17400 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
17401 string constant to intialize an array whose size is the length of
17404 2009-06-17 Richard Guenther <rguenther@suse.de>
17406 PR tree-optimization/40389
17407 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
17408 to addressable types.
17409 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
17411 2009-06-17 Richard Guenther <rguenther@suse.de>
17413 PR middle-end/40460
17414 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
17415 if there is no evolution of left in the loop bail out.
17416 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
17417 chrec_fold_multiply.
17419 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
17420 Janis Johnson <janis187@us.ibm.com>
17423 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
17424 for the symbol ref of a constant that is the source of a move
17425 - nor for any other not-obvious-label-ref constants.
17427 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
17429 * plugin.c (position_pass): Skip newly inserted pass during list
17430 traversal to avoid repeated insertion.
17432 2009-06-16 Ian Lance Taylor <iant@google.com>
17434 * vec.h (VEC_stack_alloc): Define different version if
17435 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
17436 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
17437 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
17438 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
17440 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
17442 * config.gcc (extra_headers): Add ia32intrin.h for x86.
17444 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
17445 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
17446 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
17447 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
17448 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
17449 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17450 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17451 (bdesc_special_args): Add __builtin_ia32_rdtsc and
17452 __builtin_ia32_rdtscp.
17453 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
17454 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
17455 and __builtin_ia32_rorhi.
17456 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
17457 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17458 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17459 (ix86_expand_args_builtin): Likewise.
17460 (ix86_expand_special_args_builtin): Likewise.
17462 * config/i386/i386.md (UNSPECV_RDTSCP): New.
17463 (UNSPECV_RDTSC): Likewise.
17464 (UNSPECV_RDPMC): Likewise.
17465 (*bsr): Renamed to ...
17467 (*bsr_rex64): Renamed to ...
17470 (*rdpmc): Likewise.
17471 (*rdpmc_rex64): Likewise.
17473 (*rdtsc): Likewise.
17474 (*rdtsc_rex64): Likewise.
17475 (rdtscp): Likewise.
17476 (*rdtscp): Likewise.
17477 (*rdtscp_rex64): Likewise.
17479 * config/i386/ia32intrin.h: New.
17481 * config/i386/x86intrin.h: Include <ia32intrin.h>.
17483 2009-06-16 Ian Lance Taylor <iant@google.com>
17485 * ira-build.c (copy_info_to_removed_store_destinations):
17486 Initialize parent_a.
17488 2009-06-16 Ian Lance Taylor <iant@google.com>
17490 * c-decl.c (grokdeclarator): Change size_varies to bool.
17492 2009-06-16 Ian Lance Taylor <iant@google.com>
17494 * sel-sched.c: Make forward declarations of move_op_hooks and
17495 fur_hooks explicitly extern.
17497 2009-06-16 Ian Lance Taylor <iant@google.com>
17499 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
17500 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
17502 2009-06-16 Ian Lance Taylor <iant@google.com>
17504 * resource.c (mark_referenced_resources): Change
17505 include_delayed_effects parameter to bool. Change all callers.
17506 (mark_end_of_function_resources): Likewise.
17507 * reorg.c (insn_references_resource_p): Likewise.
17508 (insn_sets_resource_p): Likewise.
17509 * resource.h (mark_referenced_resources): Update declaration.
17510 (mark_end_of_function_resources): Update declaration.
17512 2009-06-16 David Edelsohn <edelsohn@gnu.org>
17514 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
17516 2009-06-16 David Edelsohn <edelsohn@gnu.org>
17518 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
17519 GCC can bootstrap on AIX with GNU Binutils 2.20.
17521 2009-06-16 Ian Lance Taylor <iant@google.com>
17523 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
17525 2009-06-16 Ian Lance Taylor <iant@google.com>
17527 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
17528 inline, not extern inline.
17529 (exact_log2): Likewise.
17530 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
17532 (exact_log2): Likewise, but don't test CTZ_HWI.
17534 2009-06-16 Ian Lance Taylor <iant@google.com>
17536 * bitmap.c (bitmap_clear): Don't declare as inline.
17537 * gimple.c (gimplify_assign): Likewise.
17538 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
17539 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
17540 (sched_scan_info): Remove duplicate definition.
17542 2009-06-16 Ian Lance Taylor <iant@google.com>
17544 * c-common.c (skip_evaluation): Don't define.
17545 (c_inhibit_evaluation_warnings): Define global variable.
17546 (overflow_warning): Check c_inhibit_evaluation_warnings rather
17547 than skip_evaluation.
17548 (convert_and_check, warn_for_div_by_zero): Likewise.
17549 * c-common.h (skip_evaluation): Don't declare.
17550 (c_inhibit_evaluation_warnings): Declare.
17551 * c-parser.c (c_parser_typeof_specifier): Set
17552 c_inhibit_evaluation_warnings rather than skip_evaluation.
17553 (c_parser_conditional_expression): Likewise.
17554 (c_parser_binary_expression): Likewise.
17555 (c_parser_sizeof_expression): Likewise.
17556 (c_parser_alignof_expression): Likewise.
17557 * c-typeck.c (build_indirect_ref): Check
17558 c_inhibit_evaluation_warnings rather than skip_evaluation.
17559 (build_conditional_expr, build_binary_op): Likewise.
17561 2009-06-16 Richard Guenther <rguenther@suse.de>
17563 * tree-ssa-alias.c (is_escape_site): Remove.
17564 * tree-ssa-alias.h (enum escape_type): Remove.
17565 (is_escape_site): Likewise.
17566 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
17567 via casts and asms without deferring to is_escape_site.
17569 2009-06-16 Jakub Jelinek <jakub@redhat.com>
17571 PR middle-end/40446
17572 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
17573 use gen_lowpart if op0 has complex mode.
17575 2009-06-16 Richard Guenther <rguenther@suse.de>
17577 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
17578 variables add them to ESCAPED.
17579 (find_func_aliases): Do not make all indirectly stored values escaped.
17581 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
17583 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
17584 make_decl_one_only.
17586 2009-06-16 Martin Jambor <mjambor@suse.cz>
17588 PR tree-optimization/40432
17589 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
17590 check whether we need to force gimple register operand.
17592 2009-06-16 Martin Jambor <mjambor@suse.cz>
17594 PR tree-optimization/40413
17595 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
17596 build_ref_for_offset.
17597 (propagate_subacesses_accross_link): Fix a typo in a comment.
17599 2009-06-16 Ira Rosen <irar@il.ibm.com>
17601 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
17602 with additional parameter.
17603 * tree-vectorizer.h (enum vect_def_type): Add new value
17605 (enum vect_relevant): Add comments.
17606 (vect_is_simple_reduction): Add new argument.
17607 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
17608 Detect nested cycles.
17609 (vect_is_simple_reduction): Update documentation, add an argument to
17610 distinguish inner-loop reduction from nested cycle, detect nested
17611 cycles, fix printings and indentation, don't swap operands in case
17613 (get_initial_def_for_reduction): Handle subtraction.
17614 (vect_create_epilog_for_reduction): Add new argument to specify
17615 reduction variable.
17616 (vect_finalize_reduction): Handle subtraction, fix comments.
17617 (vectorizable_reduction): Handle nested cycles. In case of nested
17618 cycle keep track of the reduction variable position. Call
17619 vect_is_simple_reduction with additional parameter. Use original
17620 statement code in reduction epilogue for nested cycle. Call
17621 vect_create_epilog_for_reduction with additional parameter.
17622 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
17623 inner-loop vectorization.
17624 (vect_recog_widen_sum_pattern): Likewise.
17625 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
17627 (vect_mark_stmts_to_be_vectorized): Likewise.
17628 (vect_get_vec_def_for_operand): Handle nested cycles.
17630 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17632 * doc/invoke.texi (Debugging Options): Fix option index entries
17633 for -fdump-statistics, -frandom-seed add entries for
17634 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
17635 (FRV Options): Fix entries for -mTLS, -mtls.
17636 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
17637 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
17638 (M68hc1x Options): Fix @itemx for -mnominmax.
17639 (MCore Options): Fix entry for -mno-lsim.
17640 (MMIX Options): Fix entry for -mabi=mmixware.
17641 (PDP-11 Options): Fix entry for -mbcopy-builtin.
17643 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
17645 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
17646 Mention the plugin mode of gengtype.
17647 * doc/gty.texi (Source Files Containing Type Information): Likewise.
17648 * gengtype.c: Updated copyright.
17649 (plugin_files, nb_plugin_files) Added new static variables.
17650 (measure_input_list) Care about plugin_files.
17651 (write_rtx_next): Added early return in plugin mode.
17652 (create_file): Updated copyright year in generated file. Added
17654 (oprintf): Added early return if NULL outf.
17655 (get_output_file_with_visibility): Care of plugin_files.
17656 (get_output_file_name): May return null.
17657 (write_local): Added early return.
17658 (put_mangled_filename): Ditto.
17659 (finish_root_table): Added check for base_files.
17660 (write_roots): Care about null when plugins.
17661 (main): Added plugin mode.
17663 2009-06-15 Ian Lance Taylor <iant@google.com>
17665 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
17666 * gcov.c (read_count_file): Add braces around variables declared
17669 * c.opt (Wjump-misses-init): New warning.
17670 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
17671 -Wall and -Wc++-compat if not already set.
17672 (c_common_post_options): Clear warn_jump_misses_init if it was not
17674 * c-decl.c (struct c_binding): Change type field to a union with
17675 new label field. Make it the first field in the struct. Update
17676 references to type to use u.type instead.
17677 (struct c_spot_bindings): Define.
17678 (struct c_goto_bindings): Define.
17679 (c_goto_bindings_p): Define, along with VECs.
17680 (struct c_label_vars): Define.
17681 (struct c_scope): Add has_label_bindings field.
17682 (bind_label, set_spot_bindings): New static functions.
17683 (decl_jump_unsafe, update_spot_bindings): New static functions.
17684 (update_label_decls): New static function.
17685 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
17686 Update binding u.label field to shadowed field.
17687 (c_binding_start_stmt_expr): New function.
17688 (c_binding_end_stmt_expr): New function.
17689 (pushdecl): Don't call c_begin_vm_scope.
17690 (make_label): Add defining and p_label_vars parameters. Change
17692 (lookup_label): Correct test for whether a label has not yet been
17693 defined. Call bind_label rather than bind.
17694 (warn_about_goto): New static function.
17695 (lookup_label_for_goto): New function.
17696 (declare_label): Call bind_label rather than bind.
17697 (check_earlier_gotos): New static function.
17698 (define_label): Don't give errors about jumping into statement
17699 expressions or scopes of variably modified types. Call
17700 set_spot_bindings and check_earlier_gotos. Call bind_label
17701 instead of bind. Don't set label_context_stack_se or
17702 label_context_stack_vm.
17703 (c_get_switch_bindings): New function.
17704 (c_release_switch_bindings): New function.
17705 (c_check_switch_jump_warnings): New function.
17706 (start_function): Don't set label_context_stack_se or
17707 label_context_stack_vm.
17708 (finish_function): Likewise.
17709 * c-typeck.c (label_context_stack_se): Don't define.
17710 (label_context_stack_vm): Don't define.
17711 (c_finish_goto_label): Call lookup_label_for_goto rather than
17712 lookup_label. Don't give errors about jumping into a statement
17713 expression or the scope of a variably modified type. Don't set
17714 label_context_stack_se or label_context_stack_vm.
17715 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
17716 fields. Add bindings field.
17717 (c_start_case): Don't set deleted fields. Set bindings field.
17718 (do_case): Rework order of tests. Don't check blocked_stmt_expr
17719 or blocked_vm. Call c_check_switch_jump_warnings.
17720 (c_finish_case): Don't test blocked_stmt_expr field. Call
17721 c_release_switch_bindings.
17722 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
17723 c_switch_stack. Don't walk label_context_stack_se labels. Don't
17724 set label_context_stack_se. Call c_bindings_start_stmt_expr.
17725 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
17726 c_switch_stack. Don't walk label_context_stack_se labels. Don't
17727 set label_context_stack_se. Call c_bindings_end_stmt_expr.
17728 (c_begin_vm_scope, c_end_vm_scope): Don't define.
17729 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
17730 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
17731 (C_DECL_UNJUMPABLE_VM): Don't define.
17732 (C_DECL_UNDEFINABLE_VM): Don't define.
17733 (struct c_label_list): Don't define.
17734 (struct c_label_context_se): Don't define.
17735 (struct c_label_context_vm): Don't define.
17736 (struct c_spot_bindings): Declare.
17737 (c_bindings_start_stmt_expr): Declare.
17738 (c_bindings_end_stmt_expr): Declare.
17739 (lookup_label_for_goto): Declare.
17740 (c_get_switch_bindings, c_release_switch_bindings): Declare.
17741 (c_check_switch_jump_warnings): Declare.
17742 (label_context_stack_se, label_context_stack_vm): Don't declare.
17743 (c_finish_goto_label): Update declaration.
17744 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
17745 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
17746 (Warning Options): Document -Wjump-misses-init.
17748 2009-06-15 Jakub Jelinek <jakub@redhat.com>
17750 * tree-object-size.c (addr_object_size): Fix a pasto in the last
17753 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
17755 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
17757 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
17759 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
17761 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
17763 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
17765 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
17767 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
17768 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
17769 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
17770 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
17771 * dwarf2asm.c (dw2_force_const_mem): Update call to
17772 make_decl_one_only.
17773 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
17774 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
17775 * langhooks.c (lhd_comdat_group): Remove.
17776 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
17777 * tree.h (DECL_COMDAT_GROUP): New.
17778 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
17779 (tree_decl_with_vis): Add comdat_group. Remove one_only.
17780 (make_decl_one_only): Change signature.
17781 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
17782 make_decl_one_only.
17783 (make_decl_one_only): Change signature.
17784 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
17786 2009-06-15 Richard Guenther <rguenther@suse.de>
17788 PR middle-end/40439
17789 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
17791 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17793 * tree-ssa-math-opts.c: Remove extra divide.
17795 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17797 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
17799 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17801 * passes.c: Add bswap pass.
17802 * tree-pass.h: Add pass_optimize_bswap declaration.
17803 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
17804 Include rtl.h, expr.h and optabs.h for optab_handler check.
17805 (struct symbolic_number, pass_optimize_bswap): New definition.
17806 (do_shift_rotate, verify_symbolic_number_p): New functions.
17807 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
17808 (gate_optimize_bswap): New function.
17809 * tree.c (widest_int_cst_value): New function.
17810 * tree.h (widest_int_cst_value): Prototype added.
17812 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
17814 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
17815 REG_EQUAL/REG_EQUIV notes.
17817 2009-06-14 Richard Guenther <rguenther@suse.de>
17819 PR middle-end/40389
17820 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
17821 has its address taken if NRV was applied and it is addressable.
17822 * tree-ssa-structalias.c (get_constraint_for_address_of): New
17823 function split out from ...
17824 (get_constraint_for_1): ... here.
17825 (handle_rhs_call): Use it to mark the return slot escaped if
17826 it is addressable and NRV was applied.
17828 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
17830 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
17831 Change first argument type to location_t.
17832 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
17833 Do not set input_location.
17834 Use loc instead of input_location throughout.
17836 2009-06-13 Richard Guenther <rguenther@suse.de>
17838 PR tree-optimization/40421
17839 * tree-predcom.c (should_unroll_loop_p): Remove.
17840 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
17842 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17844 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17845 Add location argument.
17847 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
17849 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
17851 * config/s390/s390.c (s390_build_builtin_va_list): Same.
17852 (s390_gimplify_va_arg): Pass location to create_artificial_label.
17853 * config/spu/spu-protos.h: Add location to
17854 spu_resolve_overloaded_builtin.
17855 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
17856 spu_build_builtin_va_list.
17857 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
17858 argument. Pass location to build_function_call_vec.
17859 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
17861 (emit_fpu_switch): Same.
17862 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
17863 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
17864 to build_decl and create_artificial_label.
17865 (xtensa_gimplify_va_arg_expr): Same.
17866 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
17867 (xstormy16_gimplify_va_arg_expr): Same.
17868 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
17869 * config/arm/arm.c (arm_build_builtin_va_list): Same.
17870 * config/mips/mips.c (mips_build_builtin_va_list): Same.
17871 (mips16_build_function_stub): Same.
17872 (mips16_build_call_stub): Same.
17874 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
17877 * arm/constraints.md (Pa, Pb): New constraints.
17878 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
17879 split pattern to deal with them.
17881 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
17883 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
17884 fix index entry for -Xpreprocessor.
17886 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
17888 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17889 Add location argument to build_decl call.
17890 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
17891 (rs6000_init_builtins): Same.
17892 (spe_init_builtins): Same.
17893 (rs6000_gimplify_va_arg): Add location argument to
17894 create_artificial_label call.
17896 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
17898 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
17899 * combine-stack-adj.c (pass_stack_adjustments): Use it.
17900 * Makefile.in: Fix GGC dependency for gcse.o.
17902 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
17904 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
17905 * gimple-pretty-print.c (dump_gimple_stmt): Same.
17906 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
17908 * c-parser.c (c_parser_binary_expression): Use current column while
17909 building binary operations.
17910 * common.opt (fshow-column): Enable by default.
17911 * tree-vrp.c (check_array_ref): Use warning_at.
17912 (check_array_bounds): Use location from call back if expr has no
17914 * tree.h: Add location argument to maybe_fold_*.
17915 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
17916 (maybe_fold_offset_to_array_ref): Add location argument and use it.
17917 (maybe_fold_offset_to_component_ref): Same.
17918 (maybe_fold_offset_to_reference): Same.
17919 (maybe_fold_offset_to_address): Same.
17920 (maybe_fold_stmt_indirect): Same.
17921 (maybe_fold_stmt_addition): Same.
17922 (fold_stmt_r): Pass location to maybe_fold_*.
17923 (fold_gimple_assign): Same.
17924 * c-tree.h: Add location argument to finish_decl,
17925 default_function_array_conversion, store_init_value.
17926 * c-decl.c (define_label): Use error_at.
17927 (c_make_fname_decl): Pass location to finish_decl.
17928 (finish_decl): New location argument.
17929 (build_compound_literal): Pass location to store_init_value.
17930 (grokdeclarator): Pass location to finish_decl.
17932 * c-typeck.c (array_to_pointer_conversion): New location argument.
17933 (function_to_pointer_conversion): Same.
17934 (default_function_array_conversion): Same.
17935 (parser_build_unary_op): Pass location to overflow_warning.
17936 (parser_build_binary_op): Same. Use warning_at.
17937 (build_unary_op): Pass location to array_to_pointer_conversion.
17938 (build_c_cast): Pass location to digest_init.
17939 (build_modify_expr): New location argument.
17940 (convert_for_assignment): Same.
17941 (store_init_value): Same.
17942 (digest_init): Same.
17943 (output_init_element): Pass location to digest_init and
17944 array_to_pointer_conversion.
17945 (c_finish_return): Pass location to convert_for_assignment.
17946 * gimplify.c (gimplify_conversion): Pass location to
17947 maybe_fold_offset_to_address.
17948 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
17949 to maybe_fold_stmt_addition.
17950 * c-omp.c (c_finish_omp_atomic): Pass new location to
17952 (c_finish_omp_for): Same.
17953 * c-common.c (overflow_warning): New argument.
17954 * c-common.h: New argument to build_modify_expr, overflow_warning.
17955 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
17957 (c_parser_initializer): Pass location to
17958 default_function_array_conversion.
17959 (c_parser_initelt): Same.
17960 (c_parser_initval): Same.
17961 (c_parser_asm_operands): Same.
17962 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
17963 (c_parser_conditional_expression): Same.
17964 (c_parser_binary_expression): Add location info to stack. Use it.
17965 (c_parser_unary_expression): Pass location to
17966 default_function_array_conversion, parser_build_unary_op,
17967 build_indirect_ref, c_parser_postfix_expression_after_primary.
17968 (c_parser_postfix_expression_after_primary): New location argument.
17970 (c_parser_expression_conv): Pass location to
17971 default_function_array_conversion.
17972 (c_parser_expr_list): Same.
17973 (c_parser_omp_atomic): Same.
17974 (c_parser_omp_for_loop): Same.
17975 * c-tree.h (struct c_declarator): Add comment to id_loc.
17976 (build_array_declarator): New argument.
17977 * c-decl.c (build_array_declarator): Add location argument.
17978 (grokdeclarator): Set id_loc for cdk_array.
17979 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
17980 build_array_declarator.
17981 * tree.c (build_omp_clause): Add location argument.
17982 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
17983 (OMP_CLAUSE_LOCATION): New macro.
17984 (struct tree_omp_clause): Add location field.
17985 (build_omp_clause): Add argument.
17986 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
17988 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
17989 (cp_parser_omp_clause_collapse): Same.
17990 (cp_parser_omp_clause_default): Same.
17991 (cp_parser_omp_clause_if): Same.
17992 (cp_parser_omp_clause_nowait): Same.
17993 (cp_parser_omp_clause_num_threads): Same.
17994 (cp_parser_omp_clause_ordered): Same.
17995 (cp_parser_omp_clause_schedule): Same.
17996 (cp_parser_omp_clause_untied): Same.
17997 (cp_parser_omp_for_loop): Same.
17998 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
17999 * c-tree.h (c_start_case): Add location argument.
18000 (c_process_expr_stmt): Same.
18001 (c_finish_goto_*): Same.
18002 * tree-parloops.c (initialize_reductions): Pass location to
18004 (create_parallel_loop): Same.
18005 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
18006 (gfc_trans_omp_reduction_list): Same.
18007 (gfc_trans_omp_clauses): Same.
18008 (gfc_trans_omp_do): Same.
18009 * c-typeck.c (c_finish_goto_label): Same.
18010 (c_finish_goto_ptr): New location argument.
18011 (c_start_case): Same.
18012 (emit_side_effect_warnings): Same.
18013 (c_process_expr_stmt): Same.
18014 (c_finish_stmt_expr): Same.
18015 (c_finish_omp_clauses): Use error_at instead of error.
18016 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
18018 * c-omp.c (c_split_parallel_clauses): New location argument.
18019 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
18020 to build_omp_clause.
18021 (convert_local_reference_stmt): Same.
18022 (convert_gimple_call): Same.
18023 * c-common.h (c_split_parallel_clauses): New argument.
18024 * c-parser.c (c_parser_statement_after_labels): Pass location to
18025 c_finish_goto_label.
18026 (c_parser_switch_statement): Pass location to c_start_case.
18027 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
18028 and c_process_expr_stmt.
18029 (c_parser_omp_variable_list): Add location argument.
18030 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
18031 (c_parser_omp_clause_default): Same.
18032 (c_parser_omp_clause_if): Same.
18033 (c_parser_omp_clause_num_threads): Same.
18034 (-c_parser_omp_clause_ordered): Same.
18035 (c_parser_omp_clause_reduction): Pass location to
18036 c_parser_omp_variable_list.
18037 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
18038 (c_parser_omp_clause_untied): Same.
18039 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
18040 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18042 * c-tree.h (check_for_loop_decls, undeclared_variable,
18043 build_component_ref, build_array_ref, build_external_ref,
18044 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
18045 build_conditional_expr, build_compound_expr, c_cast_expr,
18046 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
18047 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
18049 * c-semantics.c (build_stmt): Same.
18050 (build_case_label): Same.
18051 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
18052 (undeclared_variable): New argument.
18053 (make_label): Same.
18054 (lookup_label): Pass location on down.
18055 (define_label): Same.
18056 (finish_decl): Same.
18057 (build_compound_literal): Same.
18058 (finish_struct): Same.
18059 (finish_function): Do not set location here.
18060 (check_for_loop_decls): New argument.
18061 * tree.c (save_expr): Set location.
18062 (build_empty_stmt): New argument.
18063 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
18064 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
18065 * builtins.c (gimplify_va_arg_expr): Use locations.
18066 (expand_builtin_sync_operation): Same.
18067 * c-typeck.c (build_component_ref): New argument.
18068 (build_array_ref): Same.
18069 (build_external_ref): Same.
18070 (c_expr_sizeof_expr): Same.
18071 (c_expr_sizeof_type): Same.
18072 (parser_build_unary_op): Same.
18073 (build_conditional_expr): Same.
18074 (build_compound_expr): Pass location on down.
18075 (build_compound_expr): New argument.
18076 (build_c_cast): Same.
18077 (c_cast_expr): Same.
18078 (build_asm_expr): Same.
18079 (c_finish_return): Same.
18080 (c_process_expr_stmt): Pass location on down.
18081 (c_finish_stmt_expr): New argument.
18082 (push_clenaup): Same.
18083 (c_finish_omp_parallel): Same.
18084 (c_finish_omp_task): Same.
18085 * gimplify.c (gimplify_call_expr): Pass location on down.
18086 * c-omp.c (c_finish_omp_master): New argument.
18087 (c_finish_omp_critical): Same.
18088 (c_finish_omp_ordered): Same.
18089 (c_finish_omp_barrier): Same.
18090 (-c_finish_omp_taskwait): Same.
18091 (c_finish_omp_atomic): Same.
18092 (c_finish_omp_flush): Same.
18093 * tree-inline.c (copy_tree_body_r): Pass location on down.
18094 (inline_forbidden_p): Remove use of input_location.
18095 * c-gimplify.c (c_build_bind_expr): New argument.
18096 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
18097 (c_sizeof_or_alignof_type): New argument.
18098 (c_alignof_expr): Same.
18099 (build_va_arg): Same.
18100 (c_add_case_label): Same.
18101 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
18102 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
18103 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
18104 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
18105 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
18106 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
18108 * stub-objc.c (objc_build_selector_expr): Same.
18109 (objc_build_throw_stmt): Same.
18110 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
18111 (c_parser_initelt): Same.
18112 (c_parser_compound_statement): Same.
18113 (c_parser_compound_statement_nostart): Same.
18114 (c_parser_label): Same.
18115 (c_parser_statement_after_labels): Same.
18116 (c_parser_if_body): Same.
18117 (c_parser_else_body): Same.
18118 (c_parser_if_statement): Same.
18119 (c_parser_switch_statement): Same.
18120 (c_parser_while_statement): Same.
18121 (c_parser_do_statement): Same.
18122 (c_parser_for_statement): Same.
18123 (c_parser_asm_statement): Same.
18124 (c_parser_conditional_expression): Same.
18125 (c_parser_binary_expression): Same.
18126 (c_parser_cast_expression): Same.
18127 (c_parser_unary_expression): Same.
18128 (c_parser_sizeof_expression): Same.
18129 (c_parser_alignof_expression): Same.
18130 (c_parser_postfix_expression): Same.
18131 (c_parser_expression): Same.
18132 (c_parser_objc_receiver): Same.
18133 (c_parser_omp_variable_list): Same.
18134 (c_parser_omp_structured_block): Same.
18135 (c_parser_omp_atomic): New argument.
18136 (c_parser_omp_barrier): Same.
18137 (c_parser_omp_critical): Same.
18138 (c_parser_omp_flush): Pass location on down.
18139 (c_parser_omp_for_loop): New argument.
18140 (c_parser_omp_for): Same.
18141 (c_parser_omp_master): Same.
18142 (c_parser_omp_ordered): Same.
18143 (c_parser_omp_sections_scope): Same.
18144 (c_parser_omp_sections): Same.
18145 (c_parser_omp_parallel): Same.
18146 (c_parser_omp_single): Same.
18147 (c_parser_omp_task): Same.
18148 (c_parser_omp_taskwait): Pass location on down.
18149 (c_parser_omp_construct): Same.
18150 (c_parser_omp_threadprivate): Same.
18151 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
18152 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
18153 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
18154 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
18155 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
18156 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
18157 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
18158 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
18159 config/i386/i386.c, stmt.c:
18160 Add location argument to the following function definitions and/or
18161 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
18162 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
18163 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
18164 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
18165 do_case, c_finish_bc_stmt, build_compound_literal,
18166 build_function_call.
18167 * c-decl.c (build_compound_literal): Add location argument.
18168 Make all diagnostic calls use location.
18169 (start_struct): Same.
18170 (finish_struct): Same.
18171 (start_enum): Same.
18172 (build_enumerator): Same.
18173 (start_function): Same.
18174 (grokdeclarator): Make all diagnostic calls use location.
18175 (store_parm_decls_oldstyle): Same.
18176 * c-typeck.c (build_function_call): Add location argument.
18177 Make all diagnostic calls use location.
18179 (c_finish_bc_stmt): Same.
18180 * tree-nested.c (get_trampoline_type): Add argument.
18181 Pass location to build_decl.
18182 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
18183 * rtl.h (RTL_LOCATION): New.
18184 * c-common.c (c_add_case_label): Add location argument.
18185 Make all diagnostic calls use location.
18186 * c-common.h: Add location argument to make_fname_decl, do_case,
18187 c_add_case_label, build_function_call, resolve_overloaded_builtin.
18188 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
18189 Set it appropriately for every case. Pass enum_loc to start_enum
18190 call. Pass value_loc first to build_enumerator. Pass enum_loc to
18192 (c_parser_struct_or_union_specifier): Save location. Use it for
18193 start_struct, finish_struct, and parser_xref_tag.
18195 2009-06-12 Ian Lance Taylor <iant@google.com>
18197 * fold-const.c (fold_unary): Rename local variable and to and_expr.
18199 * c-opts.c (c_common_handle_option): For -Wc++-compat set
18200 cpp_opts->warn_cxx_operator_names.
18202 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
18205 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
18206 is returns NULL and OP is a VCE, look through the VCE.
18208 2009-06-12 Ian Lance Taylor <iant@google.com>
18211 * collect2.c (main): Use CONST_CAST2 in code inside #if
18212 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
18214 2009-06-12 Joey Ye <joey.ye@intel.com>
18216 PR middle-end/39146
18217 * cfgexpand.c (get_decl_align_unit): Update
18218 max_used_stack_slot_alignment with align instead of
18219 stack_alignment_needed.
18221 * function.c (assign_stack_local_1): Update
18222 max_used_stack_slot_alignment with alignment_in_bits instead
18223 of stack_alignment_needed.
18224 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
18227 2009-06-12 Jakub Jelinek <jakub@redhat.com>
18229 * dwarf2out.c (last_var_location_insn): New variable.
18230 (dwarf2out_end_epilogue): Clear last_var_location_insn.
18231 (dwarf2out_var_location): Don't record anything after last real
18232 insn. Only change labels if there were any real instructions
18233 in between last note and this one, or if changed sections.
18235 2009-06-11 Richard Henderson <rth@redhat.com>
18237 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
18238 note when storing the frame pointer in a register.
18239 (FRP): Don't redefine to nothing for epilogue.
18240 (alpha_expand_epilogue): Mark register and sp restores.
18241 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
18243 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
18244 when gen_lowpart is needed.
18246 2009-06-11 Richard Henderson <rth@redhat.com>
18248 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
18250 * dwarf2out.c (need_data_align_sf_opcode): New.
18251 (div_data_align): Move earlier.
18252 (def_cfa_1, reg_save): Use it.
18254 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
18256 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
18257 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
18258 (ix86_handle_option): Handle OPT_mcrc32.
18259 (ix86_target_string): Add -mcrc32.
18260 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
18262 * config/i386/i386.h (TARGET_CRC32): New.
18264 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
18265 (sse4_2_crc32di): Likewise.
18267 * config/i386/i386.opt (mcrc32): New.
18269 * doc/invoke.texi: Document -mcrc32.
18271 2009-06-11 Richard Henderson <rth@redhat.com>
18273 * common.opt (gdwarf-): Accept a version number.
18274 * doc/invoke.texi (gdwarf-): Update docs.
18275 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
18276 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
18277 version level, and record it.
18279 * dwarf2.h (DW_CIE_VERSION): Remove.
18280 * dwarf2out.c (DWARF_VERSION): Remove.
18281 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
18282 (output_call_frame_info): Use CIE version 3 for dwarf3,
18283 or if the return register column is out of range for version 1.
18284 (dwarf_stack_op_name): Add all dwarf3 values.
18285 (DEBUG_PUBTYPES_SECTION): New.
18286 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
18287 encoding change for dwarf3.
18288 (output_die) [dw_val_class_die_ref]: Likewise.
18289 (output_compilation_unit_header): Emit correct version for dwarf3.
18290 (output_line_info): Likewise.
18291 (output_pubnames): Update for DWARF_VERSION removal.
18292 (output_aranges): Likewise.
18293 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
18294 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
18295 (dwarf2out_finish): Likewise.
18297 2009-06-11 David Daney <ddaney@caviumnetworks.com>
18299 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
18302 2009-06-11 David Daney <ddaney@caviumnetworks.com>
18305 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
18306 * builtins.c (expand_builtin_unreachable): New function.
18307 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
18308 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
18309 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
18311 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
18312 searching for missing barriers.
18314 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18316 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
18317 when -fprofile-generate* was passed.
18318 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
18320 2009-06-11 Anthony Green <green@moxielogic.com>
18322 * config/moxie/moxie.md: Define length attribute for all instructions.
18324 (*b<cond:code>): Support limited branch ranges for new PC-relative
18325 branch instructions.
18326 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
18328 2009-06-11 Jakub Jelinek <jakub@redhat.com>
18330 * config/i386/i386.c (min_insn_size): Use get_attr_length
18331 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
18332 For __asm return 0.
18334 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
18335 instead of emit_insn_before.
18337 2009-06-10 Ian Lance Taylor <iant@google.com>
18340 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
18343 2009-06-10 Revital Eres <eres@il.ibm.com>
18345 * passes.c (init_optimization_passes): Reschedule
18346 predictive-commoning pass before complete unroll pass.
18348 2009-06-10 Martin Jambor <mjambor@suse.cz>
18350 * cgraph.c (cgraph_node_can_be_local_p): New function.
18351 (cgraph_make_node_local): New function.
18352 * cgraph.h (cgraph_node_can_be_local_p): Declare.
18353 (cgraph_make_node_local): Declare.
18355 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
18357 * tree.h (tree_base): Add packed_flag and user_align fields.
18358 Decrease size of spare field.
18359 (TYPE_USER_ALIGN): Use user_align from tree_base.
18360 (DECL_USER_ALIGN): Likewise.
18361 (TYPE_PACKED): Use packed_flag from tree_base.
18362 (DECL_PACKED): Likewise.
18363 (tree_type): Delete packed_flag and user_align fields. Widen
18364 precision field. Widen mode field and shuffle fields to align
18365 mode on an 8-bit boundary.
18366 (tree_decl_common): Delete decl_flag_1 and user_align fields.
18367 Renumber decl_flag_* fields. Fix comments. Widen
18368 decl_common_unused field.
18369 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
18370 (DECL_EXTERNAL): Likewise.
18371 (DECL_BIT_FIELD): Likewise.
18372 (DECL_NONADDRESSABLE_P): Likewise.
18373 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
18374 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
18376 2009-06-10 Ian Lance Taylor <iant@google.com>
18378 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
18379 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
18380 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
18381 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
18382 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
18383 DEF_VEC_ALLOC_FUNC_P.
18384 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
18385 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
18386 DEF_VEC_ALLOC_FUNC_O.
18387 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
18388 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
18389 DEF_VEC_ALLOC_FUNC_I.
18390 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
18391 (vec_stack_p_reserve_exact_1): Declare.
18392 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
18393 (vec_stack_free): Declare.
18394 (VEC_stack_alloc): Define.
18395 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
18396 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
18397 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
18398 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
18400 (stack_vecs): New static variable.
18401 (vec_stack_p_reserve_exact_1): New function.
18402 (vec_stack_o_reserve_1): New static function.
18403 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
18404 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
18405 (vec_stack_free): New function.
18406 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
18407 (VEC_df_ref_stack_alloc): Define.
18408 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
18409 DEF_VEC_ALLOC_P_STACK.
18410 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
18411 (struct df_collection_rec): Change _vec fields to VEC. Remove
18413 (df_free_collection_rec): Adjust for new fields.
18414 (df_insn_rescan): Use new df_collection_rec fields.
18415 (df_notes_rescan, df_canonize_collection_rec): Likewise.
18416 (df_ref_create_structure, df_ref_record): Likewise.
18417 (df_get_conditional_uses, df_get_call_refs): Likewise.
18418 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
18419 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
18420 (df_record_exit_block_uses, df_bb_verify): Likewise.
18421 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
18422 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
18423 Remove count parameter. Change return type to void. Change all
18425 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
18426 Remove count parameter. Change return type to void. Change all
18428 (df_install_refs): Change old_vec parameter to VEC. Remove count
18429 parameter. Change all callers.
18430 (df_install_mws): Change old_vec parameter to VEC. Remove count
18431 parameter. Change all callers.
18432 (df_refs_verify): Change new_rec parameter to VEC. Change call
18434 (df_mws_verify): Likewise.
18436 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
18438 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
18440 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
18442 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
18444 2009-06-10 Anthony Green <green@moxielogic.com>
18446 * config/moxie/crti.asm: New file.
18447 * config/moxie/crtn.asm: New file.
18448 * config/moxie/moxie.c: New file.
18449 * config/moxie/moxie.h: New file.
18450 * config/moxie/sfp-machine.h: New file.
18451 * config/moxie/moxie-protos.h: New file.
18452 * config/moxie/t-moxie: Created.
18453 * config/moxie/t-moxie-softfp: Created.
18454 * config/moxie/moxie.md: Created.
18455 * config/moxie/constraints.md: Created.
18456 * config.gcc: Add moxie support.
18457 * doc/md.texi (Machine Constraints): Add moxie constraints.
18458 * doc/contrib.texi (Contributors): Mention moxie port.
18459 * doc/install.texi (Specific): Mention the moxie port.
18461 2009-06-09 Ian Lance Taylor <iant@google.com>
18463 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
18464 compiling with C++.
18465 * optabs.c (optab_table): Only use designated initializers if
18466 HAVE_DESIGNATED_INITIALIZERS is defined.
18467 (convert_optab_table): Likewise.
18468 (init_optabs): Always call init_insn_codes if
18469 HAVE_DESIGNATED_INITIALIZERS is not defined.
18471 2009-06-09 Ian Lance Taylor <iant@google.com>
18473 * targhooks.c (default_builtin_vectorized_function): Change fn
18474 parameter to unsigned int.
18475 (default_builtin_vectorized_conversion): Change code parameter to
18477 (default_builtin_reciprocal): Change fn parameter to unsigned int.
18478 * targhooks.h: Update declarations.
18479 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
18480 parameter to unsigned int.
18482 * c-typeck.c (comptypes_check_enum_int): New static function.
18483 (comptypes_internal): Add enum_and_int_p parameter. Change all
18485 (comp_target_types): Add location parameter. Change all callers.
18486 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
18487 Change all callers.
18488 (function_types_compatible_p, type_lists_compatible_p): Likewise.
18489 (build_conditional_expr): Add colon_loc parameter. Change all
18491 (convert_for_assignment): Add location parameter. Change all callers.
18492 * c-parser.c (c_parser_conditional_expression): Pass location of
18493 colon to build_conditional_expr.
18494 * c-tree.h (build_conditional_expr): Update declaration.
18496 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
18498 * graphite.c: Revert previous patch.
18500 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
18503 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
18505 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
18507 * tree-ssa-loop-prefetch.c
18508 (loop_prefetch_arrays): Fixed a portability problem in printf format
18511 2009-06-09 Martin Jambor <mjambor@suse.cz>
18513 PR tree-optimization/40351
18514 * tree-sra.c (propagate_subacesses_accross_link): Check that a
18515 refrence to a potential artifical subaccess can be constructed.
18517 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18519 * config/sh/sh-protos.h (sh_optimization_options): Declare.
18520 (sh_override_options): Likewise.
18521 * config/sh/sh.c: Include params.h.
18522 (sh_optimization_options): New.
18523 (sh_override_options): Likewise.
18524 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
18525 (OVERRIDE_OPTIONS): Use sh_override_options.
18527 2009-06-08 Jakub Jelinek <jakub@redhat.com>
18529 * dwarf2out.c (emit_cfa_remember): New variable.
18530 (add_fde_cfi): If emit_cfa_remember, recurse to add
18531 DW_CFA_remember_state first.
18532 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
18533 instead just set emit_cfa_remember.
18535 2009-06-08 Jan Hubicka <jh@suse.cz>
18538 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
18540 2009-06-08 Jan Hubicka <jh@suse.cz>
18542 PR middle-end/39834
18543 * cgraphunit.c (save_inline_function_body): Do not copy transform
18544 hooks for saved inline bodies.
18545 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
18546 for given function.
18548 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
18550 * jump.c (returnjump_p): Handle delayed branches. Add missing
18553 2009-06-08 Jan Hubicka <jh@suse.cz>
18555 PR middle-end/40102
18556 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
18557 original node might've been modified.
18558 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
18560 2009-06-08 Jakub Jelinek <jakub@redhat.com>
18562 * tree-object-size.c (addr_object_size): Add OSI argument.
18563 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
18564 (compute_builtin_object_size, expr_object_size): Adjust callers.
18565 (plus_stmt_object_size): Call addr_object_size instead of
18566 compute_builtin_object_size.
18568 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
18569 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
18571 * tree-ssa-loop-prefetch.c
18572 (gather_memory_references): Introduced a counter for the number of
18574 (anything_to_prefetch_p): Introduced a counter for the number of
18576 (is_loop_prefetching_profitable): New function with a cost model
18578 (loop_prefetch_arrays): Use the new cost model to determine if
18579 prefetching is profitable.
18580 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
18581 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18582 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
18583 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18584 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
18585 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18587 2009-06-08 Michael Matz <matz@suse.de>
18590 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
18591 partitions use the same.
18592 (expand_one_var): Deal with DECL_RTL sometimes begin set also
18593 for basevars of SSA_NAMEs.
18594 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
18595 to not expand them twice.
18596 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
18599 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
18601 * common.opt (fcompare-debug=, fcompare-debug-second): New.
18602 (fdump-final-insns=, gtoggle): New.
18603 * doc/invoke.texi: Document them.
18604 * final.c (rest_of_clean_state): Dump final insn stream.
18605 * gcc.c (invoke_as): Hook in -fcompare-debug.
18606 (static_spec_functions): Add compare-debug-dump-opt,
18607 compare-debug-self-opt and compare-debug-auxbase-opt.
18608 (compare_debug, compare_debug_second, compare_debug_opt): New.
18609 (switches_debug_check, n_switches_debug_check): New.
18610 (debug_auxbase_opt, debug_check_temp_file): New.
18611 (process_command): Handle -fno-compare-debug, -fcompare-debug and
18613 (do_self_spec): Handle arguments after switches.
18614 (do_spec_1): Add .gk extension to temp file basenames for compare.
18615 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
18616 (cc1_options): Use it instead of normal auxbase computation for
18617 the second compare-debug compilation.
18618 (compare_files): New.
18619 (main): Set up and implement compare debug mode.
18620 (compare_debug_dump_opt_spec_function): New.
18621 (compare_debug_self_opt_spec_function): New.
18622 (compare_debug_auxbase_opt_spec_function): New.
18623 * toplev.c (process_options): Handle flag_gtoggle,
18624 flag_dump_final_insns.
18625 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
18626 during -fcompare-debug-second compilation.
18628 2009-06-07 Ian Lance Taylor <iant@google.com>
18630 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
18631 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
18633 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
18634 with no default node. Change warning with %H to warning_at.
18635 Don't clear warn_switch around case checking.
18636 * doc/invoke.texi (Warning Options): Clarify distinction between
18637 -Wswitch and -Wswitch-enum.
18639 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18641 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
18643 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18645 * gbl-ctors.h: Add header guard.
18647 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18649 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
18650 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
18651 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
18652 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
18653 prototypes for removed functions.
18654 (expressions_equal_p): Move to ...
18655 * tree-ssa-sccvn.h: ... here and ...
18656 * matrix-reorg.c: ... adjust includes.
18658 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18660 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
18662 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18664 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
18665 (finish_function): Remove erroneous whitespace.
18667 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18669 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
18670 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
18672 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18674 * errors.c (internal_error): Commentary typo fix.
18675 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
18676 * tree-ssa-pre.c: Ditto.
18678 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18680 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
18681 them is supposed to hold actual statements.
18683 2009-06-06 Ian Lance Taylor <iant@google.com>
18685 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
18686 empty statements can now have attributes.
18688 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
18690 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
18691 * config/mips/mips.md: Ditto.
18693 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
18695 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
18697 (__eabi_uconvert): Likewise.
18699 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
18701 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
18702 CFI_* definitions with IN_GCC.
18704 2009-06-05 David Edelsohn <edelsohn@gnu.org>
18706 * xcoffout.h (xcoffout_source_line): Update prototype.
18708 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18710 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
18711 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
18713 2009-06-05 Jakub Jelinek <jakub@redhat.com>
18715 PR middle-end/40340
18716 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
18717 inlined_function_outer_scope_p blocks for artificial inlines
18719 * tree.c (tree_nonartificial_location): Rewrite using
18720 block_nonartificial_location.
18722 2009-06-05 Revital Eres <eres@il.ibm.com>
18723 Leehod Baruch <leehod@il.ibm.com>
18725 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
18726 (expand_expr_real_1): Remove comment.
18727 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
18728 Vectorize misaligned access when the target supports it.
18729 (vect_supportable_dr_alignment): Check for unaligned access support.
18730 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
18733 2009-06-05 Julian Brown <julian@codesourcery.com>
18735 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
18736 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
18738 2009-06-05 Richard Guenther <rguenther@suse.de>
18741 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
18742 as possibly unused.
18744 2009-06-05 Jakub Jelinek <jakub@redhat.com>
18746 * config/s390/s390.c (global_not_special_regno_p): New static inline.
18747 (save_gprs): Don't tell unwinder when a global register is saved.
18748 (s390_emit_epilogue): Emit needed epilogue unwind info.
18750 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
18752 * dwarf2out.c (deferred_asm_name): New.
18753 (add_name_and_src_coords_attributes): Defer creation of
18754 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
18756 (move_linkage_attr): New.
18757 (dwarf2out_finish): Revisit deferrals and emit attributes at the
18760 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
18762 * tree-nested.c (finalize_nesting_tree_1): Declare the
18763 frame_decl in the binding tree.
18765 2009-06-04 Cary Coutant <ccoutant@google.com>
18767 * basic-block.h (struct basic_block_def): Add discriminator field.
18768 * dbxout.c (dbxout_source_line): Add new parameter. Change all
18770 * debug.c (do_nothing_debug_hooks): Add additional entry.
18771 (debug_nothing_int_charstar_int): New function.
18772 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
18773 (debug_nothing_int_charstar_int): New declaration.
18774 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
18775 discriminator value in .loc directive.
18776 * final.c (last_discriminator): New variable.
18777 (discriminator): New variable.
18778 (final_start_function): Initialize above variables, pass current
18779 discriminator to debug hook.
18780 (notice_source_line): Check for discriminator change.
18781 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
18782 * sdbout.c (sdbout_source_line): New parameter.
18783 * tree-cfg.c (struct locus_discrim_map): New structure type.
18784 (discriminator_per_locus): New hash table.
18785 (build_gimple_cfg): Allocate and free discriminator hash table.
18786 (make_edges): Call assign_discriminator.
18787 (locus_map_hash): New function.
18788 (locus_map_eq): New function.
18789 (next_discriminator_for_locus): New function.
18790 (same_line_p): New function.
18791 (assign_discriminator): New function.
18792 (make_cond_expr_edges): Call assign_discriminator.
18793 (make_gimple_switch_edges): Likewise.
18794 (first_non_label_stmt): New function.
18795 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
18797 * xcoffout.c (xcoffout_source_line): Add new parameter.
18799 * configure.ac (gcc_cv_as_discriminator): New configury check for
18800 gas support for discriminator.
18801 * configure: Regenerate.
18802 * config.in: Regenerate.
18804 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18806 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
18807 val after checking for integers.
18809 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
18811 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
18813 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
18814 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
18815 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
18816 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
18817 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
18818 X64_SSE_REGPARM_MAX.
18819 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
18820 X64_SSE_REGPARM_MAX.
18822 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
18824 * gcc.c (report_times_to_file): New.
18825 (execute): Implement it.
18826 (process_command): Support -time=.
18827 * doc/invoke.texi: Document it.
18829 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
18831 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
18832 that have value exprs.
18834 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
18836 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
18837 declarations for constants until...
18838 (dw2_output_indirect_constant_1): ... this point.
18840 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
18843 * arm.md (arm_addsi3): Don't try to split an add with an
18844 eliminable register until after reload has completed.
18846 2009-06-03 Ian Lance Taylor <iant@google.com>
18848 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
18849 * genattrtab.c (write_length_unit_log): Likewise.
18850 * genchecksum.c (dosum): Likewise.
18851 * gengtype.c (write_rtx_next): Likewise.
18852 (finish_root_table, write_roots): Likewise.
18853 * gimple.c (gimple_ops_offset_): Likewise.
18854 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
18855 * config/arc/arc.c (arc_attribute_table): Likewise.
18856 * config/arm/arm.c (arm_attribute_table): Likewise.
18857 * config/avr/avr.c (avr_attribute_table): Likewise.
18858 * config/crx/crx.c (crx_attribute_table): Likewise.
18859 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
18860 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
18861 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
18862 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
18863 * config/sh/sh.c (sh_attribute_table): Likewise.
18864 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
18865 * config/spu/spu.c (spu_attribute_table): Likewise.
18866 * config/v850/v850.c (v850_attribute_table): Likewise.
18868 * config/alpha/alpha.c (vms_attribute_table): Make static.
18869 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
18870 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
18871 * config/mips/mips.c (mips_attribute_table): Likewise.
18873 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
18875 (cc1-checksum.o): Likewise.
18877 2009-06-03 Steve Ellcey <sje@cup.hp.com>
18879 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
18881 2009-06-03 Jakub Jelinek <jakub@redhat.com>
18883 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
18884 insn if it is changing sp. Use gen_add3_insn instead of
18885 conditionally gen_addsi3 and gen_adddi3.
18886 (offset_below_red_zone_p): New static inline function.
18887 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
18888 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
18889 * config/rs6000/ppc-asm.h: Include auto-host.h.
18890 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
18891 CFI_RESTORE): Define.
18892 * config/rs6000/crtresxgpr.asm: Add unwind info.
18893 * config/rs6000/crtresxfpr.asm: Likewise.
18894 * config/rs6000/crtresgpr.asm: Likewise.
18895 * config/rs6000/crtresfpr.asm: Likewise.
18896 * config/rs6000/crtsavgpr.asm: Likewise.
18897 * config/rs6000/crtsavfpr.asm: Likewise.
18899 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
18900 argument of DWARF2_FRAME_REG_OUT macros.
18902 2009-06-03 Julian Brown <julian@codesourcery.com>
18904 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
18905 words or less (including TImode) in core registers.
18907 2009-06-03 Richard Guenther <rguenther@suse.de>
18909 PR middle-end/40328
18910 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
18912 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
18914 * statistics.c (statistics_counter_event): Do not record event
18915 in pass dump if its number == -1.
18916 (curr_statistics_hash): Add assert that we never get passes
18917 with static number == -1.
18919 2009-06-03 Richard Guenther <rguenther@suse.de>
18920 Andrey Belevantsev <abel@ispras.ru>
18922 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
18923 non-BLKmode arrays addressable.
18925 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
18927 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
18928 * config/m68k/m68k.h: ... here.
18930 2009-06-03 Martin Jambor <mjambor@suse.cz>
18932 PR tree-optimization/40323
18933 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
18936 2009-06-03 Richard Guenther <rguenther@suse.de>
18938 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
18941 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
18943 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
18944 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
18945 JUMP_TABLE_DATA_P where applicable.
18946 * config/sh/sh.c: Ditto.
18947 * config/sh/sh.h: Ditto.
18948 * config/sh/sh.md: Ditto.
18949 * config/sh/symbian.c: Ditto.
18951 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
18953 * config/i386/driver-i386.c (describe_cache): Optimize
18954 concatenation of strings. Use snprintf instead of sprintf.
18955 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
18956 target when not compiling with GCC.
18958 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
18960 * config/sh/sh.c: Revert last change.
18961 (sh_expand_epilogue): Emit a blockage insn before the frame
18962 pointer adjustment unconditionally.
18964 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
18966 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
18967 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
18968 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
18969 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
18970 to COLLECT_GCC_OPTIONS.
18972 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
18974 * collect2.c (target_system_root): New variable.
18975 (main): Handle --sysroot=.
18976 (ignore_library): Strip the sysroot from the library path.
18978 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
18980 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
18981 (collect2.o): Depend on collect2-aix.h.
18982 (collect2-aix.o): New rule.
18983 * collect2-aix.h: New file.
18984 * collect2-aix.c: Likewise.
18985 * collect2.c: Include collect2-aix.h. Don't undefine
18986 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
18987 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
18988 Use TARGET_AIX_VERSION instead of _AIX51.
18989 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
18990 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
18991 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
18992 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
18993 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
18995 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
18997 * collect2.c (ignore_library): Avoid premature post-increment
18998 and null deference.
19000 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19002 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
19003 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
19004 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
19005 CROSS_DIRECTORY_STRUCTURE too.
19006 (LINK_LIBG_SPEC): Likewise.
19007 (LIB_SPEC): Add %R to sysroot paths.
19008 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
19009 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
19010 * config/rs6000/aix51.h: As for aix43.h.
19011 * config/rs6000/aix52.h: Likewise.
19012 * config/rs6000/aix53.h: Likewise.
19013 * config/rs6000/aix61.h: Likewise.
19014 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
19015 to the beginning of sysroot paths.
19017 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19019 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
19020 INSN_LISTs that are out of the REG_NOTE range.
19022 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19024 * loop-unroll.c (struct iv_to_split): Add pointer to next.
19025 (struct var_to_expand): Likewise.
19026 (struct opt_info): Add head and tail for linked lists of the above.
19027 (analyze_insn_to_expand_var): Initialize next.
19028 (analyze_iv_to_split_insn): Likewise.
19029 (analyze_insns_in_loop): Create linked lists.
19030 (allocate_basic_variable): Simplify for use without hash table.
19031 (insert_var_expansion_initialization): Likewise, make it type-safer.
19032 (combine_var_copies_in_loop_exit): Likewise.
19033 (apply_opt_in_copies): Walk lists rather than hash tables.
19034 (release_var_copies): Simplified and inlined by hand into...
19035 (free_opt_info): ... this function.
19037 2009-06-02 Richard Guenther <rguenther@suse.de>
19039 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19042 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19044 * cfgexpand.c (gimple_expand_cfg): Discard the source location
19045 only for builtins that are not overridden.
19047 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19049 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
19052 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19054 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
19056 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19058 * combine.c (move_deaths): Compare LUIDs within the same BB only.
19060 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19062 * common.opt (fdump-unnumbered-links): New.
19063 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
19064 * print-rtl.c (flag_dump_unnumbered_links): New.
19065 (print_rtx): Test it.
19067 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
19069 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
19070 push/pop multiple to 8-byte alignment.
19072 2009-06-01 Jakub Jelinek <jakub@redhat.com>
19074 * config/i386/i386.c (queued_cfa_restores): New static variable.
19075 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
19077 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
19078 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
19079 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
19080 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
19081 note unconditionally.
19082 (ix86_emit_restore_regs_using_mov): Likewise.
19083 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19084 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
19085 it through to ix86_emit_restore_reg_using_pop.
19086 (ix86_emit_leave): Add RED_OFFSET argument. Call
19087 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
19088 instead of adding REG_CFA_OFFSET note unconditionally.
19089 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
19090 the above functions. Call ix86_add_queued_cfa_restore_notes when
19093 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
19094 force output of the label even for dwarf2out_do_cfi_asm.
19095 (add_fde_cfi): If -g2 and above and cfi might change CFA,
19096 force creation of CFI label and chain DW_CFA_set_loc jumping to it
19097 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
19099 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19100 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
19101 dwarf2out_cfi_label callers.
19102 * tree.h (dwarf2out_cfi_label): Adjust prototype.
19103 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
19104 Adjust dwarf2out_cfi_label callers.
19105 * config/vax/vax.c (vax_output_function_prologue): Likewise.
19107 * config/i386/i386.h (struct machine_cfa_state,
19108 struct machine_function): Guard with ifndef USED_FOR_TARGET
19109 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
19112 * emutls.c (__emutls_get_address): Change arr->size to mean number
19113 of allocated arr->data entries instead of # of slots + 1.
19115 PR middle-end/40316
19116 * recog.c (peep2_reinit_state): New function.
19117 (peephole2_init_state): Use it at the end of a basic block and also
19118 when seeing a RTX_FRAME_RELATED_P insn.
19120 2009-06-01 Steve Ellcey <sje@cup.hp.com>
19122 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
19123 fixuns_truncrfdi2): New.
19124 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
19125 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
19126 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
19127 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
19128 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
19129 *recip_approx): Remove.
19130 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
19131 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
19132 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
19134 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
19137 2009-06-01 Ian Lance Taylor <iant@google.com>
19139 * attribs.c (register_attribute): Use CONST_CAST.
19140 * collect2.c (main): Use CONST_CAST2.
19141 (scan_prog_file): Likewise.
19142 * gcc.c (process_command, main): Likewise.
19143 * toplev.c (toplev_main): Likewise.
19145 * c-typeck.c (handle_warn_cast_qual): New static function,
19146 partially broken out of build_c_cast.
19147 (build_c_cast): Call handle_warn_cast_qual.
19148 * doc/invoke.texi (Warning Options): Document new effect of
19151 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
19153 * diagnostic.c (diagnostic_build_prefix): Always print columns.
19154 (diagnostic_report_current_module): Print columns.
19155 * common.opt (flag_show_column): Enable by default.
19157 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
19159 * alias.c (find_base_term): Check for NULL term before returning.
19161 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19163 Revert due to PR40320:
19164 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19165 * calls.c (emit_library_call_value_1): Don't force_operand for move
19168 2009-06-01 Olivier Hainque <hainque@adacore.com>
19169 Eric Botcazou <ebotcazou@adacore.com>
19171 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
19172 to be processed as a bitfield for constructor output purposes.
19173 * output.h (initializer_constant_valid_for_bitfield_p): Declare
19175 * varasm.c (oc_local_state): New type, output_constructor
19176 local state to support communication with helpers.
19177 (oc_outer_state): New type, output_constructor outer state of
19178 relevance in recursive calls.
19179 (output_constructor_array_range): New output_constructor helper,
19180 extracted code for an array range element.
19181 (output_constructor_regular_field): New output_constructor helper,
19182 extracted code for an element that is not a bitfield.
19183 (output_constructor_bitfield): New output_constructor helper,
19184 extracted code for a bitfield element. Accept an OUTER state
19185 argument for recursive processing. Recurse on record or array
19186 CONSTRUCTOR values, possibly past noop conversions.
19187 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
19188 VALUE is a valid constant-valued expression for use in a static
19189 bit-field initializer.
19190 (output_constructor): Rework to use helpers. Accept and honor an
19191 OUTER state argument for recursive calls. Return total size. Be
19192 prepared for nested constructors initializing bitfields.
19193 (output_constant): Feed OUTER in calls to output_constructor.
19195 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19197 * calls.c (emit_library_call_value_1): Don't force_operand for move
19200 2009-06-01 Nick Clifton <nickc@redhat.com>
19202 * doc/invoke.texi (IA-64 Options): Fix typo.
19204 2009-06-01 Ira Rosen <irar@il.ibm.com>
19206 PR tree-optimization/39129
19207 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
19209 (vect_do_peeling_for_loop_bound): Use
19210 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
19211 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
19212 (vect_loop_versioning): Likewise.
19213 (vect_create_cond_for_alias_checks): Fix indentation.
19214 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
19216 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
19217 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
19218 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
19219 "control flow in loop".
19220 (vect_estimate_min_profitable_iters): Use
19221 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
19222 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
19223 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
19224 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
19225 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
19226 statement belongs to a group of strided accesses with the exact code
19228 (vectorizable_load): Likewise.
19229 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
19230 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
19232 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
19234 * config/freebsd-stdint.h: New file.
19235 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
19236 Add freebsd-stdint.h to tm_file.
19238 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
19240 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
19241 (thumb2_extendhidi2): Likewise.
19243 2009-05-31 Ian Lance Taylor <iant@google.com>
19245 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
19247 2009-05-31 Ian Lance Taylor <iant@google.com>
19249 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
19250 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
19251 (ipa-reference.o): Depend upon gt-ipa-reference.h.
19253 2009-05-31 Jason Merrill <jason@redhat.com>
19255 * tree-pretty-print.c (print_call_name): Take the callee, not the
19256 call itself. Make non-static. Use dump_function_name for functions.
19257 (dump_generic_node): Adjust.
19258 * diagnostic.h: Declare print_call_name.
19259 * gimple-pretty-print.c (dump_gimple_call): Use it.
19261 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
19263 * config/sh/sh.md (ashldi3_std): New define_expand.
19266 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
19269 * config/sh/sh.c: Include debug.h.
19270 (sh_expand_epilogue): Emit a blockage insn before the frame
19271 pointer adjustment also when dwarf2out_do_frame returns true.
19273 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
19275 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
19276 (thumb2_extendqidi2): New pattern.
19278 2009-05-31 Ira Rosen <irar@il.ibm.com>
19280 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
19281 mark phis for renaming.
19282 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
19283 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
19284 Call mark_sym_for_renaming.
19285 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
19286 * tree-vect-loop.c (vect_transform_loop): Remove
19287 vect_memsyms_to_rename initialization and a call to
19288 mark_set_for_renaming.
19290 2009-05-31 Jakub Jelinek <jakub@redhat.com>
19292 PR middle-end/40304
19293 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
19294 frame related even if !set_cfa && style < 0.
19296 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
19298 * config/i386/mingw-tls.c: New file.
19299 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
19300 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
19301 defining _WIN32 but not __CYGWIN__.
19303 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19305 * configure.ac: Add MPC support.
19307 * config.in, configure: Regenerate.
19309 2009-05-29 Richard Henderson <rth@redhat.com>
19311 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
19312 NOTE_INSN_BASIC_BLOCK.
19313 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
19314 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
19315 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
19317 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
19319 (add_cfi): Disable check redefining cfa away from drap.
19320 (lookup_cfa_1): Add remember argument; handle remember/restore.
19321 (lookup_cfa): Pass remember argument.
19322 (cfa_remember): New.
19323 (compute_barrier_args_size_1): Remove sibcall check.
19324 (dwarf2out_frame_debug_def_cfa): New.
19325 (dwarf2out_frame_debug_adjust_cfa): New.
19326 (dwarf2out_frame_debug_cfa_offset): New.
19327 (dwarf2out_frame_debug_cfa_register): New.
19328 (dwarf2out_frame_debug_cfa_restore): New.
19329 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
19330 (dwarf2out_begin_epilogue): New.
19331 (dwarf2out_frame_debug_restore_state): New.
19332 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
19333 DW_CFA_restore_state.
19334 (output_cfi_directive): Likewise.
19335 (convert_cfa_to_fb_loc_list): Likewise.
19336 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
19337 * dwarf2out.h: Update.
19338 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
19339 (copy_insn_1): Early out for null.
19340 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
19341 and dwarf2out_frame_debug_restore_state.
19342 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
19343 (prologue_insn_hash, epilogue_insn_hash): New.
19344 (free_after_compilation): Adjust freeing accordingly.
19345 (record_insns): Create hash table if needed; push insns into
19346 hash instead of array.
19347 (maybe_copy_epilogue_insn): New.
19348 (contains): Search hash table instead of array.
19349 (sibcall_epilogue_contains): Remove.
19350 (thread_prologue_and_epilogue_insns): Split eh_return insns
19351 and mark them as epilogues.
19352 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
19353 scanning in terms of basic blocks.
19354 * insn-notes.def (CFA_RESTORE_STATE): New.
19355 * jump.c (returnjump_p_1): Accept EH_RETURN.
19356 (eh_returnjump_p_1, eh_returnjump_p): New.
19357 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
19358 CFA_REGISTER, CFA_RESTORE): New.
19359 * rtl.def (EH_RETURN): New.
19360 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
19362 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
19363 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
19365 * config/i386/i386.c (gen_push): Update cfa state.
19366 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
19367 add a CFA_ADJUST_CFA note.
19368 (ix86_dwarf_handle_frame_unspec): Remove.
19369 (ix86_expand_prologue): Update cfa state.
19370 (ix86_emit_restore_reg_using_pop): New.
19371 (ix86_emit_restore_regs_using_pop): New.
19372 (ix86_emit_leave): New.
19373 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
19374 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
19375 * config/i386/i386.h (struct machine_cfa_state): New.
19376 (ix86_cfa_state): New.
19377 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
19378 (eh_return_internal): Merge from eh_return_<mode>,
19379 use eh_return rtx, split w/ epilogue.
19381 2009-05-29 Ian Lance Taylor <iant@google.com>
19383 * builtins.c (validate_gimple_arglist): Don't use va_arg with
19385 * calls.c (emit_library_call_value_1): Likewise.
19387 * c-typeck.c (c_build_va_arg): New function.
19388 * c-tree.h (c_build_va_arg): Declare.
19389 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
19390 instead of build_va_arg.
19392 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
19394 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
19395 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
19396 (ptr_difference_cost): Use affine combinations to compute it.
19397 (difference_cost): Likewise.
19398 (get_computation_cost_at): Compute more accurate cost for addresses
19399 if the ratio is a multiplier allowed in addresses.
19400 For non-addresses, consider that an additional offset or symbol is
19403 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19405 * config/i386/i386.c (ix86_decompose_address): Avoid useless
19406 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
19408 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
19409 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
19410 (prefix_rex): For UNIT_MMX don't imply the prefix by default
19412 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
19413 to 1 for TYPE_SSE{IADD1,CVT1}.
19414 (prefix_vex_imm8): Removed.
19415 (length_vex): Only pass 1 as second argument to
19416 ix86_attr_length_vex_default if prefix_extra is 0.
19417 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
19418 (length): For prefix vex computation use length_immediate
19419 attribute instead of prefix_vex_imm8.
19420 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
19421 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
19422 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
19423 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
19424 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
19425 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
19426 a space in between the operands.
19427 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
19428 if one operand is 0xff and the other one si, di, bp or sp.
19429 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
19430 other one si, di, bp or sp.
19431 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
19432 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
19433 type and mode attributes.
19434 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
19435 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
19436 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
19437 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
19438 prefix_data16 attribute iff MODE_DF.
19439 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
19440 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
19441 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
19442 constm128_operand in length_immediate computation.
19443 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
19444 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
19445 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
19446 length_immediate attribute to 1.
19447 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
19448 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
19449 for certain alternatives.
19450 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
19451 prefix_data16 attribute if MODE_V1DF.
19452 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
19453 length_immediate to 1.
19454 (set_got_rex64, set_rip_rex64): Remove length attribute, set
19455 length_address to 4, set mode attribute to MODE_DI.
19456 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
19457 (fxam<mode>2_i387): Set length attribute to 4.
19458 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
19459 *prefetch_3dnow_rex): Override length_address attribute.
19460 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
19462 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
19463 (constm128_operand): Removed.
19464 * config/i386/i386.c (memory_address_length): For
19465 disp && !index && !base in 64-bit mode account for SIB byte if
19466 print_operand_address can't optimize disp32 into disp32(%rip)
19467 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
19468 for fs: or gs: segment.
19469 (ix86_attr_length_immediate_default): When checking if shortform
19470 is possible, truncate immediate to the length of the non-shortened
19472 (ix86_attr_length_address_default): Ignore MEM_P operands
19474 (ix86_attr_length_vex_default): Only check for DImode on
19475 GENERAL_REG_P operands.
19476 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
19477 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
19478 (sse_cvttps2pi): Clear prefix_rep attribute.
19479 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
19481 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
19482 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
19483 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
19484 iff operand 2 is const_int_operand.
19485 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
19486 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
19487 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
19489 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
19491 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
19492 prefix_data16 attribute for movlpd and movhpd instructions.
19493 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
19494 length_immediate for shufpd instruction.
19495 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
19496 (avx_cmpp<avxmodesuffixf2c><mode>3,
19497 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
19498 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
19499 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
19500 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
19501 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
19502 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
19503 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
19504 prefix_data16 attribute for the first alternative to 1.
19505 (*avx_loadlps): Override length_immediate for the first alternative.
19506 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
19507 attributes for second alternative.
19508 (*vec_concatv2sf_sse4_1): Override length_immediate and
19509 prefix_data16 attributes for second alternative.
19510 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
19511 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
19512 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
19513 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
19514 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
19515 prefix_data16 and length_immediate to 1.
19516 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
19518 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
19519 prefix_extra attribute for variants that don't have 0f prefix alone.
19520 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
19521 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
19522 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
19523 *sse4_1_pextrd): Set length_immediate to 1.
19524 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
19525 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
19527 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
19528 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
19529 length_immediate to 1 for second alternative.
19530 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
19531 prefix_extra and length_immediate attributes for the first
19533 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
19535 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
19536 to 1 for the first and third alternative.
19537 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
19539 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
19541 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
19543 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
19544 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
19545 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
19546 *avx_psign<mode>3): Set prefix_extra attribute to 1.
19547 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
19548 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
19549 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
19550 ssse3_psign<mode>3): Override prefix_rex attribute.
19551 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
19552 (ssse3_palignrti): Override length_immediate to 1.
19553 (ssse3_palignrdi): Override length_immediate to 1, override
19554 prefix_rex attribute.
19555 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
19556 (sse4a_extrqi): Override length_immediate to 2.
19557 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
19558 (sse4a_insertq): Override prefix_data16 to 0.
19559 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
19560 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
19561 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
19562 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
19563 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
19564 and length_immediate to 1.
19565 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
19566 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
19567 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
19568 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
19569 and length_immediate to 1.
19570 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
19571 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
19572 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
19573 avx_ptest256): Override prefix_extra to 1.
19574 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
19575 Override prefix_data16 and length_immediate to 1.
19576 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
19577 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
19578 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
19579 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
19580 prefix_data16 to 0 and prefix_extra to 2.
19581 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
19582 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
19584 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
19585 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
19586 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
19587 and prefix_extra to 2.
19588 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
19589 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
19590 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
19591 avx_vpermilvar<mode>3,
19592 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
19593 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
19594 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
19595 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
19596 Override prefix_extra to 1.
19597 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
19598 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
19599 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
19600 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
19601 prefix_extra and length_immediate to 1.
19602 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
19604 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
19605 to 1 for the first alternative.
19606 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
19607 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
19609 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
19610 *movv2sf_internal_avx, *movv2sf_internal): Override
19611 prefix_rep attribute for certain alternatives.
19612 (*mov<mode>_internal): Override prefix_rep or prefix_data16
19613 attributes for certain alternatives.
19614 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
19615 attributes for certain alternatives.
19616 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
19617 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
19618 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
19619 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
19620 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
19621 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
19622 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
19623 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
19624 length_immediate to 1 if operand 2 is const_int_operand.
19625 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
19626 *vec_extractv2si_1): Set length_immediate attribute to 1.
19627 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
19628 using old 3DNOW insn rather than SSE/3DNOW_A.
19629 (mmx_emms, mmx_femms): Clear modrm attribute.
19631 2009-05-29 Martin Jambor <mjambor@suse.cz>
19633 * tree-sra.c: New implementation of SRA.
19635 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
19636 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
19637 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
19638 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
19639 (SRA_MAX_STRUCTURE_COUNT): Removed.
19640 (SRA_FIELD_STRUCTURE_RATIO): Removed.
19641 * doc/invoke.texi (sra-max-structure-size): Removed.
19642 (sra-field-structure-ratio): Removed.
19644 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19646 PR middle-end/40291
19647 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
19650 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
19652 PR rtl-optimization/40101
19653 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
19654 seqno. Adjust comment.
19655 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
19656 inserting bookkeeping before a jump, the jump is not scheduled.
19657 When no positive seqno found, provide a value. Add comment.
19659 2009-05-29 Richard Guenther <rguenther@suse.de>
19661 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
19662 short-cutting on the first component.
19664 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19666 PR middle-end/39958
19667 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
19668 for trees other than decls/types.
19670 2009-05-29 Richard Guenther <rguenther@suse.de>
19672 * tree-ssa-operands.c (get_expr_operands): Do not handle
19673 INDIRECT_REFs in the handled-component case. Remove
19674 unused get_ref_base_and_extent case.
19675 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
19676 tree_low_cst and host_integerp where possible.
19677 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
19678 codes for equivalence.
19679 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
19681 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
19683 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
19684 to tmake_file for i[34567]86-*-cygwin*.
19686 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19689 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
19690 (altivec_categorize_keyword, init_vector_keywords,
19691 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
19694 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
19696 * tree.c (handle_dll_attribute): Check if node is
19697 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
19699 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
19701 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
19703 (thumb2_zero_extendqidi2): Likewise.
19705 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
19707 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
19708 instead of gen_movrt.
19709 * config/sh/sh.md (movrt): Remove.
19711 2009-05-28 Steve Ellcey <sje@cup.hp.com>
19713 * doc/invoke.texi (IA-64 Options):
19714 Add -msdata, -mfused-madd, -mno-inline-float-divide,
19715 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
19716 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
19717 -msched-prefer-non-control-spec-insns,
19718 -msched-stop-bits-after-every-cycle,
19719 -msched-count-spec-in-critical-path,
19720 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
19721 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
19722 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
19723 and -msched-spec-verbose.
19725 2009-05-28 Joseph Myers <joseph@codesourcery.com>
19727 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
19728 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
19730 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
19732 2009-05-28 Richard Guenther <rguenther@suse.de>
19734 * tree-ssa-alias.c (ao_ref_init): New function.
19735 (ao_ref_base): Likewise.
19736 (ao_ref_base_alias_set): Likewise.
19737 (ao_ref_alias_set): Likewise.
19738 (refs_may_alias_p_1): Change signature.
19739 (refs_may_alias_p): Adjust.
19740 (refs_anti_dependent_p): Likewise.
19741 (refs_output_dependent_p): Likewise.
19742 (call_may_clobber_ref_p_1): Change signature.
19743 (call_may_clobber_ref_p): Adjust.
19744 (stmt_may_clobber_ref_p_1): New function split out from ...
19745 (stmt_may_clobber_ref_p): ... here.
19746 (maybe_skip_until): Adjust signature.
19747 (get_continuation_for_phi): Likewise.
19748 (walk_non_aliased_vuses): Likewise.
19749 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
19750 (ao_ref_init): Declare.
19751 (ao_ref_base): Likewise.
19752 (ao_ref_alias_set): Likewise.
19753 (stmt_may_clobber_ref_p_1): Likewise.
19754 (walk_non_aliased_vuses): Adjust.
19755 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
19756 (get_ref_from_reference_ops): remove.
19757 (vn_reference_lookup_2): Adjust signature.
19758 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
19759 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
19760 (vn_reference_lookup): Adjust.
19761 (vn_reference_insert): Likewise.
19762 (vn_reference_insert_pieces): Adjust signature.
19763 (visit_reference_op_call): Adjust.
19764 * tree-ssa-pre.c (get_expr_type): Simplify.
19765 (phi_translate_1): Adjust.
19766 (compute_avail): Likewise.
19767 (translate_vuse_through_block): Do not re-build trees.
19768 (value_dies_in_block_x): Likewise.
19769 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
19771 (vn_reference_lookup_pieces): Adjust declaration.
19772 (vn_reference_insert_pieces): Likewise.
19774 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
19776 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
19777 with checking disabled.
19779 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
19783 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
19784 macro definition for support of three-operand format aligned
19785 .comm directive in assembler on cygwin/pe/mingw target OS.
19786 * configure: Regenerate.
19787 * config.h: Regenerate.
19789 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
19790 aligned form of .comm directive if -mpe-aligned-commons is in effect.
19791 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
19793 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
19794 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
19796 2009-05-28 Ira Rosen <irar@il.ibm.com>
19798 PR tree-optimization/40254
19799 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
19800 in analysis of basic blocks.
19802 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
19804 PR middle-end/33699
19805 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
19806 * target-def.h (TARGET_CONST_ANCHOR): New macro.
19807 (TARGET_INITIALIZER): Use it.
19808 * cse.c (CHEAPER): Move it up to the other macros.
19809 (insert): Rename this ...
19810 (insert_with_costs): ... to this. Add cost parameters. Update
19812 (insert): New function. Call insert_with_costs.
19813 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
19814 find_reg_offset_for_const, try_const_anchors): New functions.
19815 (cse_insn): Call try_const_anchors. Adjust cost of src_related
19816 when using a const-anchor. Call insert_const_anchors.
19817 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
19818 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
19820 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
19822 * tree-inline.c (remap_decls): Enable nonlocalized variables
19823 when not optimizing.
19825 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
19827 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
19828 Simplify other tests involving optimize.
19830 2009-05-27 Tom Tromey <tromey@redhat.com>
19832 * unwind-dw2.c (_Unwind_DebugHook): New function.
19833 (uw_install_context): Call _Unwind_DebugHook.
19835 2009-05-27 Tom Tromey <tromey@redhat.com>
19837 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
19839 2009-05-27 Ian Lance Taylor <iant@google.com>
19841 * Makefile.in (LINKER, LINKER_FLAGS): Define.
19842 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
19843 (ALL_LINKERFLAGS): Define.
19844 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
19845 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
19846 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
19847 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
19848 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
19849 $(LINKER_FOR_BUILD).
19850 (build/gcov-iov$(build_exeext)): Likewise.
19852 2009-05-27 Julian Brown <julian@codesourcery.com>
19854 * gcse.c (target.h): Include.
19855 (can_assign_to_reg_without_clobbers_p): Check that the target allows
19856 copy of argument to a pseudo register.
19858 2009-05-27 Diego Novillo <dnovillo@google.com>
19860 * tree-ssa-live.c (dump_scope_block): Document arguments.
19861 (dump_scope_blocks): Document.
19862 (debug_scope_blocks): New.
19863 * tree-flow.h (debug_scope_blocks): Declare.
19865 2009-05-21 Denis Chertykov <denisc@overta.ru>
19867 * doc/contrib.texi (Contributors): Add myself to the list.
19869 2009-05-27 Olivier Hainque <hainque@adacore.com>
19871 * expr.c (target_align): New function. Alignment the TARGET of an
19872 assignment may be assume to have.
19873 (highest_pow2_factor_for_target): Use it instead of relying on
19874 immediate tree attributes of TARGET, not necessarily honored when
19875 intermediate bitfields are involved.
19877 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
19880 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19881 AVX, SSE4, AES, PCLMUL and POPCNT.
19883 2009-05-27 Diego Novillo <dnovillo@google.com>
19885 * tree-pretty-print.c (dump_location): New.
19886 (dump_generic_node): Call it.
19887 Factor code to handle BLOCK nodes ...
19888 (dump_block_node): ... here.
19890 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
19892 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
19894 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
19896 * gcc-plugin.h: Include config.h and system.h.
19897 (IN_GCC): Define if not defined.
19899 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
19901 PR middle-end/40249
19902 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
19905 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
19907 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
19909 * config/m32r/m32r.h: Ditto.
19910 * config/m32r/m32r.md: Ditto.
19911 * config/m32r/predicates.md: Ditto.
19913 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
19915 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
19917 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
19920 (Loading plugins): typo.
19921 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
19922 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
19923 (Interacting with the GCC Garbage Collector): Added new section.
19924 (Giving information about a plugin): Added new section for
19926 * ggc.h (ggc_register_root_tab): Added declaration.
19927 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
19928 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
19929 (register_callback): Improved comment in declaration.
19930 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
19931 (extra_root_vec) Added static variable for dynamic roots registration.
19932 (ggc_register_root_tab) Added new routine.
19933 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
19934 PLUGIN_GGC_MARKING event.
19935 * ggc-zone.c: Include plugin.h.
19936 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
19937 * ggc-page.c: Include plugin.h.
19938 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
19939 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
19940 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
19941 (register_callback): check lack of callbacks for
19942 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
19943 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
19944 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
19945 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
19946 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
19947 dependency on plugin.h.
19948 (plugin.o): Added dependency on ggc.h...
19950 2009-05-26 Richard Guenther <rguenther@suse.de>
19952 PR middle-end/40248
19954 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
19955 with mismatched comparison modes.
19957 * expr.c (expand_expr_real_1): Expand the operand of a
19958 VIEW_CONVERT_EXPR in its natural mode.
19960 2009-05-26 Ian Lance Taylor <iant@google.com>
19962 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
19963 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
19964 (ALL_COMPILERFLAGS): Define.
19965 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
19966 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
19967 (collect2$(exeext), collect2.o): Likewise.
19968 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
19969 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
19970 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
19971 (libbackend.o, intl.o, cppdefault.o): Likewise.
19972 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
19973 (build/%.o): Use $(COMPILER_FOR_BUILD).
19974 (build/gen%$(build_exeext)): Likewise.
19975 (build/gcov-iov$(build_exeext)): LIkewise.
19976 * config/t-darwin (darwin.o): Use $(COMPILER).
19977 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
19978 * config/t-sol2 (sol2-c.o): Likewise.
19979 (sol2.o): Likewise.
19980 * config/t-vxworks (vxworks.o): Likewise.
19981 * config/x-darwin (host-darwin.o): Likewise.
19982 * config/x-hpux (host-hpux.o): Likewise.
19983 * config/x-linux (host-linux.o): Likewise.
19984 * config/x-solaris (host-solaris.o): Likewise.
19985 * config/alpha/x-alpha (driver-alpha.o): Likewise.
19986 * config/arm/t-arm (arm-c.o): Likewise.
19987 * config/arm/t-pe (pe.o): Likewise.
19988 * config/arm/t-wince-pe (pe.o): Likewise.
19989 * config/i386/t-cygming (winnt.o): Likewise.
19990 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
19991 * config/i386/t-cygwin (cygwin1.o): Likewise.
19992 (cygwin2.o): Likewise.
19993 * config/i386/t-i386 (i386-c.o): Likewise.
19994 * config/i386/t-interix (winnt.o): Likewise.
19995 * config/i386/t-netware (netware.o): Likewise.
19996 * config/i386/t-nwld (nwld.o): Likewise.
19997 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
19998 * config/i386/x-i386 (driver-i386.o): Likewise.
19999 * config/i386/x-cygwin (host-cygwin.o): Likewise.
20000 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
20001 * config/ia64/t-ia64 (ia64-c.o): Likewise.
20002 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
20003 * config/mips/x-native (driver-native.o): Likewise.
20004 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
20005 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
20006 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
20007 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
20008 * config/score/t-score-elf (score7.o): Likewise.
20009 (score3.o): Likewise.
20010 * config/sh/t-sh (sh-c.o): Likewise.
20011 * config/sh/t-symbian (sh-c.o): Likewise.
20012 (symbian.o): Likewise.
20013 * config/spu/t-spu-elf (spu-c.o): Likewise.
20014 * config/v850/t-v850 (v850-c.o): Likewise.
20015 * config/v850/t-v850e (v850-c.o): Likewise.
20017 2009-05-26 Richard Guenther <rguenther@suse.de>
20019 PR tree-optimization/40122
20020 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
20021 VECTOR_CSTs if possible.
20022 (fold_gimple_assign): Likewise.
20024 2009-05-26 Richard Guenther <rguenther@suse.de>
20026 PR middle-end/40252
20027 * fold-const.c (fold_binary): Use the correct types for building
20030 2009-05-26 Richard Guenther <rguenther@suse.de>
20032 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
20033 redundant calls to merge_alias_info.
20034 (bump_vector_ptr): Likewise.
20035 * tree-ssa-copy.c (merge_alias_info): Remove.
20036 (replace_exp_1): Remove call to merge_alias_info.
20037 (propagate_tree_value): Likewise.
20038 (fini_copy_prop): Propagate points-to info.
20039 * tree-flow.h (merge_alias_info): Remove.
20041 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
20043 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
20045 2009-05-25 Jan Hubicka <jh@suse.cz>
20047 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20048 * cgraph.h (struct inline_summary): New filed self_wize,
20049 size_inlining_benefit, self_time and time_inlining_benefit.
20050 (struct cgraph_global_info): Replace insns by time ans size fields.
20051 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20052 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20053 (ipcp_update_callgraph): Do not touch function bodies.
20054 * ipa-inline.c: Include except.h
20055 (MAX_TIME): New constant.
20056 (overall_insns): Remove.
20057 (leaf_node_p): New.
20058 (overall_size, max_benefit): New static variables.
20059 (cgraph_estimate_time_after_inlining): New function.
20060 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20061 (cgraph_clone_inlined_nodes): Update size.
20062 (cgraph_mark_inline_edge): Update size.
20063 (cgraph_estimate_growth): Use size info.
20064 (cgraph_check_inline_limits): Check size.
20065 (cgraph_default_inline_p): Likewise.
20066 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20067 (cgraph_decide_recursive_inlining): Check size.
20068 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
20070 (cgraph_decide_inlining): Likewise.
20071 (cgraph_decide_inlining_incrementally): Likewise; honor
20072 PARAM_EARLY_INLINING_INSNS.
20073 (likely_eliminated_by_inlining_p): New predicate.
20074 (estimate_function_body_sizes): New function.
20075 (compute_inline_parameters): Use it.
20076 * except.c (must_not_throw_labels): New function.
20077 * except.h (must_not_throw_labels): Declare.
20078 * tree-inline.c (init_inline_once): Kill inlining_weigths
20079 * tree-ssa-structalias.c: Avoid uninitialized warning.
20080 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
20081 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
20082 (PARAM_INLINE_CALL_COST): Remove.
20083 (PARAM_EARLY_INLINING_INSNS): New.
20085 2009-05-25 Richard Guenther <rguenther@suse.de>
20087 PR tree-optimization/36327
20088 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
20089 callback for reference translation or lookup at the point of may-defs.
20090 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
20091 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
20092 for union COMPONENT_REFs.
20093 (vn_reference_lookup_3): New callback. Lookup from memset
20094 and CONSTRUCTOR assignment, translate through struct copies.
20095 (vn_reference_lookup_pieces): Make sure to not free the
20096 passed operands array. Adjust walk_non_aliased_vuses call.
20097 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
20098 make sure we do not leak memory.
20100 2009-05-25 Richard Guenther <rguenther@suse.de>
20102 * tree-ssa-alias.h (dump_points_to_solution): Declare.
20103 * tree-inline.c (expand_call_inline): Reset the escaped and
20104 callused solutions.
20105 * tree-ssa-structalias.c (pass_build_ealias): New.
20106 * tree-pass.h (pass_build_ealias): Declare.
20107 * passes.c (init_optimization_passes): Add PTA during
20108 early optimizations.
20109 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
20110 and CALLUSED solutions.
20111 (dump_points_to_solution): New function, split out from ...
20112 (dump_points_to_info_for): ... here.
20113 * tree-parloops.c (parallelize_loops): Reset the escaped and
20114 callused solutions.
20116 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20119 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
20120 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
20122 2009-05-25 Ira Rosen <irar@il.ibm.com>
20124 PR tree-optimization/40238
20125 * tree-vect-stmts.c (vect_init_vector): Insert initialization
20126 statements after basic block's labels.
20127 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
20128 to free the allocated memory.
20130 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
20132 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
20133 return address with a USE.
20135 2009-05-24 Richard Guenther <rguenther@suse.de>
20137 PR middle-end/40233
20138 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
20139 array type from the main variant of the inner type.
20141 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
20143 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
20144 definition to bool (from int) to un-break build.
20145 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
20147 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
20149 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
20150 discard_stmt_changes): Delete.
20151 * tree-ssa-operands.c (scb_stack): Delete.
20152 (init_ssa_operands): Do not initialize it.
20153 (fini_ssa_operands): Do not free it.
20154 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
20156 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
20157 update_stmt, remove the others. Fix comments.
20158 * tree-dfa.c (optimize_stack_restore): Likewise.
20159 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
20160 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
20161 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
20162 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
20164 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
20165 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
20166 (dom_opt_finalize_block): Likewise, adjusting access to
20168 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
20169 (stmts_to_rescan): Change item type to gimple.
20170 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
20172 2009-05-24 Ira Rosen <irar@il.ibm.com>
20174 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
20175 * tree-pass.h (pass_slp_vectorize): New pass.
20176 * params.h (SLP_MAX_INSNS_IN_BB): Define.
20177 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
20178 * tree-vectorizer.c (timevar.h): Include.
20179 (user_vect_verbosity_level): Declare.
20180 (vect_location): Fix comment.
20181 (vect_set_verbosity_level): Update user_vect_verbosity_level
20182 instead of vect_verbosity_level.
20183 (vect_set_dump_settings): Add an argument. Ignore user defined
20184 verbosity if dump flags require higher level of verbosity. Print to
20185 stderr only for loop vectorization.
20186 (vectorize_loops): Update call to vect_set_dump_settings.
20187 (execute_vect_slp): New function.
20188 (gate_vect_slp): Likewise.
20189 (struct gimple_opt_pass pass_slp_vectorize): New.
20190 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
20191 access its members.
20192 (vec_info_for_bb): New function.
20193 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
20194 (VECTORIZATION_ENABLED): New macro.
20195 (SLP_ENABLED, SLP_DISABLED): Likewise.
20196 (vect_is_simple_use): Add bb_vec_info argument.
20197 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
20198 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
20199 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
20200 vect_schedule_slp, vect_analyze_slp): Likewise.
20201 (vect_analyze_stmt): Add slp_tree argument.
20202 (find_bb_location): Declare.
20203 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20204 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
20205 (vect_analyze_loop_operations, vect_analyze_loop,
20206 get_initial_def_for_induction, vect_create_epilog_for_reduction,
20207 vect_finalize_reduction, vectorizable_reduction,
20208 vectorizable_live_operation, vect_transform_loop): Likewise.
20209 * tree-data-ref.c (dr_analyze_innermost): Update comment,
20210 skip evolution analysis if analyzing a basic block.
20211 (dr_analyze_indices): Likewise.
20212 (initialize_data_dependence_relation): Skip the test whether the
20213 object is invariant for basic blocks.
20214 (compute_all_dependences): Skip dependence analysis for data
20215 references in basic blocks.
20216 (find_data_references_in_stmt): Don't fail in case of invariant
20217 access in basic block.
20218 (find_data_references_in_bb): New function.
20219 (find_data_references_in_loop): Move code to
20220 find_data_references_in_bb and add a call to it.
20221 (compute_data_dependences_for_bb): New function.
20222 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
20223 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
20225 (vect_analyze_data_ref_dependence): Check for interleaving in case of
20226 unknown dependence in basic block and fail in case of dependence in
20228 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
20229 dependence instances from either loop or basic block vectorization
20231 (vect_compute_data_ref_alignment): Check if it is loop vectorization
20232 before calling nested_in_vect_loop_p.
20233 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
20234 dependence instances from either loop or basic block vectorization
20236 (vect_verify_datarefs_alignment): Likewise.
20237 (vect_enhance_data_refs_alignment): Adjust function calls.
20238 (vect_analyze_data_refs_alignment): Likewise.
20239 (vect_analyze_group_access): Fix printing. Skip different checks if
20240 DR_STEP is 0. Keep strided stores either in loop or basic block
20241 vectorization data structure. Fix indentation.
20242 (vect_analyze_data_ref_access): Fix comments, allow zero step in
20244 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
20245 dependence instances from either loop or basic block vectorization
20247 (vect_analyze_data_refs): Update comment. Call
20248 compute_data_dependences_for_bb to analyze basic blocks.
20249 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
20250 case of loop vectorization. In case of basic block vectorization use
20251 data-ref itself as a base.
20252 (vect_create_data_ref_ptr): In case of basic block vectorization:
20253 don't advance the pointer, add new statements before the current
20254 statement. Adjust function calls.
20255 (vect_supportable_dr_alignment): Support only aligned accesses in
20256 basic block vectorization.
20257 * common.opt (ftree-slp-vectorize): New flag.
20258 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
20259 (vect_pattern_recog_1): Likewise.
20260 * tree-vect-stmts.c (process_use): Likewise.
20261 (vect_init_vector): Add new statements in the beginning of the basic
20262 block in case of basic block SLP.
20263 (vect_get_vec_def_for_operand): Adjust function calls.
20264 (vect_finish_stmt_generation): Likewise.
20265 (vectorizable_call): Add assert that it is loop vectorization, adjust
20267 (vectorizable_conversion, vectorizable_assignment): Likewise.
20268 (vectorizable_operation): In case of basic block SLP, take
20269 vectorization factor from statement's type and skip the relevance
20270 check. Adjust function calls.
20271 (vectorizable_type_demotion): Add assert that it is loop
20272 vectorization, adjust function calls.
20273 (vectorizable_type_promotion): Likewise.
20274 (vectorizable_store): Check for outer loop only in case of loop
20275 vectorization. Adjust function calls. For basic blocks, skip the
20276 relevance check and don't advance pointers.
20277 (vectorizable_load): Likewise.
20278 (vectorizable_condition): Add assert that it is loop vectorization,
20279 adjust function calls.
20280 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
20281 that it is not reduction, get vector type, call only supported
20282 functions, skip loop specific parts.
20283 (vect_transform_stmt): Check for outer loop only in case of loop
20285 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
20286 (vect_is_simple_use): Fix comment, add new argument, fix conditions
20287 for external definition.
20288 * passes.c (pass_slp_vectorize): New pass.
20289 * tree-vect-slp.c (find_bb_location): New function.
20290 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
20291 check for patterns only in loops.
20292 (vect_build_slp_tree): Add argument, adjust function calls, fail in
20293 case of multiple types in basic block SLP.
20294 (vect_mark_slp_stmts_relevant): New function.
20295 (vect_supported_load_permutation_p): Fix comment.
20296 (vect_analyze_slp_instance): Add argument. In case of basic block
20297 SLP, take vectorization factor from statement's type, check that
20298 unrolling factor is 1. Adjust function call. Save SLP instance in
20299 either loop or basic block vectorization structure. Return FALSE,
20301 (vect_analyze_slp): Add argument. Get strided stores groups from
20302 either loop or basic block vectorization structure. Return FALSE
20303 if basic block SLP failed.
20304 (new_bb_vec_info): New function.
20305 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
20306 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
20307 (vect_schedule_slp): Add argument. Get SLP instances from either
20308 loop or basic block vectorization structure. Set vectorization factor
20309 to be 1 for basic block SLP.
20310 (vect_slp_transform_bb): New function.
20311 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
20313 2009-05-23 Mark Mitchell <mark@codesourcery.com>
20315 * final.c (shorten_branches): Do not align labels for jump tables.
20316 (final_scan_insn): Use JUMP_TABLE_DATA_P.
20318 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
20320 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
20321 Remove outdated reference to flow.c and fix nits.
20322 * doc/gccint.texi: Tweak RTL description.
20323 * doc/rtl.texi: Likewise.
20325 2009-05-23 Denis Chertykov <chertykov@gmail.com>
20327 * config/avr/avr.c: Change my email address.
20328 * config/avr/avr.h: Likewise.
20329 * config/avr/avr.md: Likewise.
20330 * config/avr/avr-protos.h: Likewise.
20331 * config/avr/libgcc.S: Likewise.
20333 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
20335 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
20336 (spu_split_load, spu_split_store): Change return type to int.
20337 (spu_split_convert): Declare.
20338 * config/spu/predicates.md (spu_mem_operand): Remove.
20339 (spu_mov_operand): Update.
20340 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
20341 * config/spu/spu.c (regno_aligned_for_load): Remove.
20342 (reg_aligned_for_addr, spu_expand_load): Define.
20343 (spu_expand_extv): Reimplement and handle MEM.
20344 (spu_expand_insv): Handle MEM.
20345 (spu_sched_reorder): Handle insn's with length 0.
20346 (spu_legitimate_address_p): Reimplement.
20347 (store_with_one_insn_p): Return TRUE for any mode with size
20348 larger than 16 bytes.
20349 (address_needs_split): Define.
20350 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
20352 (spu_convert_move): Define.
20353 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
20354 (spu_split_store): Change all MEM's to TImode.
20355 (spu_init_expanders): Preallocate registers that correspond to
20356 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
20358 (spu_split_convert): Define.
20359 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
20360 (_move<mode>, _movdi, _movti): Update predicate and condition.
20361 (load, store): Change to define_split.
20362 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
20364 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
20365 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
20366 define_insn_and_split of lshr<mode>3.
20367 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
20368 (<v>ashr<mode>3_imm): Define.
20369 (extv, extzv, insv): Allow MEM operands.
20370 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
20371 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
20372 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
20373 (_spu_convert2): Change to define_insn_and_split and remove the
20374 corresponding define_peephole2.
20375 (stack_protect_set, stack_protect_test, stack_protect_test_si):
20376 Change predicates to memory_operand.
20378 2009-05-22 Mark Mitchell <mark@codesourcery.com>
20380 * config/arm/thumb2.md: Add 16-bit multiply instructions.
20382 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20384 PR tree-optimization/40219
20385 * tree.c (iterative_hash_expr): Make sure the builtin function is
20386 a normal builtin function and not a front end or back end builtin
20387 before indexing into the built_in_decls array.
20389 2009-05-22 Richard Guenther <rguenther@suse.de>
20391 PR middle-end/38964
20392 * alias.c (write_dependence_p): Do not use TBAA for answering
20393 anti-dependence or output-dependence.
20394 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
20395 (emit_pointer_definition): Remove.
20396 (emit_alias_warning): Likewise.
20397 (find_what_var_points_to): Remove TBAA pruning code.
20398 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
20400 (compute_points_to_sets): Remove code computing the set of
20401 dereferenced pointers.
20402 * tree-data-ref.c (dr_may_alias_p): Properly use the split
20403 oracle for querying anti and output dependencies.
20404 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
20405 if TBAA may be applied.
20406 (refs_anti_dependent_p): New function.
20407 (refs_output_dependent_p): Likewise.
20408 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
20409 (refs_output_dependent_p): Likewise.
20410 * doc/tree-ssa.texi (Memory model): New section.
20411 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
20412 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
20413 * cfgexpand.c (expand_gimple_basic_block): Do not handle
20414 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
20415 * expr.c (expand_expr_real_1): Likewise.
20416 * gimple-low.c (lower_stmt): Likewise.
20417 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
20418 (dump_gimple_cdt): Remove.
20419 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
20420 (gimple_size): Likewise.
20421 (walk_gimple_op): Likewise.
20422 (is_gimple_stmt): Likewise.
20423 (walk_stmt_load_store_addr_ops): Likewise.
20424 (gimple_build_cdt): Remove.
20425 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
20426 * gimple.h (gimple_cdt_new_type): Remove.
20427 (gimple_cdt_new_type_ptr): Likewise.
20428 (gimple_cdt_set_new_type): Likewise.
20429 (gimple_cdt_location): Likewise.
20430 (gimple_cdt_location_ptr): Likewise.
20431 (gimple_cdt_set_location): Likewise.
20432 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
20433 * tree-cfg.c (remove_useless_stmts_1): Do not handle
20434 GIMPLE_CHANGE_DYNAMIC_TYPE.
20435 (verify_types_in_gimple_stmt): Likewise.
20436 * tree-inline.c (estimate_num_insns): Likewise.
20437 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
20438 (copy_decl_to_var): Likewise.
20439 (copy_result_decl_to_var): Likewise.
20440 * tree-pretty-print.c (dump_generic_node): Do not handle
20441 CHANGE_DYNAMIC_TYPE_EXPR.
20442 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20443 * tree-ssa-operands.c (get_expr_operands): Likewise.
20444 * tree-ssa-structalias.c (struct variable_info): Remove
20445 no_tbaa_pruning member.
20446 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
20447 (unify_nodes): Do not copy it.
20448 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
20449 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
20450 (set_uids_in_ptset): Do not check it.
20451 (find_what_var_points_to): Likewise.
20452 (compute_tbaa_pruning): Remove.
20453 (compute_points_to_sets): Do not call it.
20454 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
20455 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
20456 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
20457 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
20458 (DECL_NO_TBAA_P): Likewise.
20459 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
20460 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
20461 (expand_omp_atomic_pipeline): Do not set it.
20462 * print-tree.c (print_node): Do not dump it.
20463 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
20466 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
20469 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
20472 2009-05-22 Mark Mitchell <mark@codesourcery.com>
20474 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
20477 2009-05-22 Ben Elliston <bje@au.ibm.com>
20479 * Makefile.in (bversion.h, s-bversion): New targets.
20480 (TOPLEV_H): Add bversion.h.
20481 * toplev.h: Include "bversion.h".
20482 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
20483 the __format__ attribute only if compiling with the same version
20484 of GCC as the sources (the "build version").
20486 2009-05-22 Ben Elliston <bje@au.ibm.com>
20488 * c-format.c (handle_format_attribute): Fix comment typo.
20490 2009-05-21 Steve Ellcey <sje@cup.hp.com>
20493 * config/ia64/ia64.opt (mfused-madd): New.
20494 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
20495 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
20496 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
20497 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
20498 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
20499 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
20500 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
20501 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
20502 instruction if !TARGET_FUSED_MADD.
20503 (fpma, fpms): Remove colon from name.
20505 2009-05-22 Richard Guenther <rguenther@suse.de>
20507 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
20508 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
20509 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20511 (create_expression_by_pieces): Only convert if necessary.
20512 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
20513 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
20515 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
20517 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
20518 regular pattern from a template and rename it ...
20519 (*extzv_truncsi_exts): ... to this.
20521 2009-05-21 Richard Guenther <rguenther@suse.de>
20523 * cgraph.h (struct cgraph_node): Remove inline_decl member.
20524 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
20525 (cgraph_default_inline_p): Likewise.
20526 (cgraph_decide_inlining_incrementally): Likewise.
20528 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
20529 Uros Bizjak <ubizjak@gmail.com>
20531 * config/i386/cpuid.h (bit_MOVBE): New.
20533 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
20535 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
20536 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
20537 (ix86_handle_option): Handle OPT_mmovbe.
20538 (ix86_target_string): Add -mmovbe.
20539 (pta_flags): Add PTA_MOVBE.
20540 (processor_alias_table): Add PTA_MOVBE to "atom".
20541 (override_options): Handle PTA_MOVBE.
20543 * config/i386/i386.h (TARGET_MOVBE): New.
20545 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
20546 (*bswapsi_movbe): New.
20547 (*bswapdi_movbe): Likewise.
20548 (bswapdi2): Renamed to ...
20549 (*bswapdi_1): This.
20550 (bswapdi2): New expander.
20552 * config/i386/i386.opt (mmovbe): New.
20554 * doc/invoke.texi: Document -mmovbe.
20556 2009-05-21 Taras Glek <tglek@mozilla.com>
20558 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
20559 * gcc-plugin.h (plugin_init): Updated signature.
20560 * gcc-plugin.h (plugin_name_args): Moved to this header.
20561 * doc/plugins.texi (plugin_init): Updated documention to reflect
20563 * doc/plugins.texi (plugin_name_args): Added to documention.
20565 2009-05-21 Mark Mitchell <mark@codesourcery.com>
20567 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
20568 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
20570 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
20572 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
20573 JUMP_TABLE_DATA_P predicates where applicable.
20574 * config/i386/predicates.md: Ditto.
20575 * config/i386/sse.md: Ditto.
20577 2009-05-21 Jakub Jelinek <jakub@redhat.com>
20579 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
20580 operand2 -128 override length_immediate attribute to 1.
20581 * config/i386/predicates.md (constm128_operand): New predicate.
20583 * config/i386/i386.c (memory_address_length): Handle %r12
20584 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
20586 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
20587 mode look through optional ZERO_EXTEND and SUBREG.
20588 * config/i386/i386.md (R12_REG): New define_constant.
20589 (prefix_data16): For sse unit set also for MODE_TI insns.
20590 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
20591 insns set if operand 1 is ext_QIreg_operand.
20592 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
20593 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
20595 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
20596 mode from MODE_DI to MODE_SI.
20597 (movdi_1_rex64): Override modrm and length_immediate attributes
20598 only for movabs (TYPE_IMOV, alternative 2).
20599 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
20600 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20601 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20602 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20603 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
20604 prefix_rex attribute if DImode.
20605 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
20606 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
20607 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
20608 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
20609 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
20610 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
20611 Likewise. For TYPE_IMOV clear length_immediate attribute.
20612 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
20613 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
20614 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
20615 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
20616 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
20617 or one operand TYPE_ISHIFT.
20618 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
20619 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
20620 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
20621 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
20622 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
20623 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
20624 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
20625 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
20626 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
20627 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
20628 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
20629 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
20630 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
20631 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
20632 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
20633 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
20634 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
20635 set mode attribute, don't override length attribute.
20636 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
20638 (return_internal_long): Set length attribute to 2 instead of 1.
20639 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
20640 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
20641 prefix_rex attribute.
20642 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
20644 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
20646 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20648 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
20650 2009-05-20 Ian Lance Taylor <iant@google.com>
20652 * tree.c (build_tree_list_vec_stat): New function.
20653 (ctor_to_vec): New function.
20654 (build_nt_call_vec): New function.
20655 (build_call_array): Change args to be a const pointer.
20656 (build_call_vec): New function.
20657 * tree.h (build_nt_call_vec): Declare.
20658 (build_tree_list_vec_stat): Declare.
20659 (build_tree_list_vec): Define.
20660 (build_call_array): Update declaration.
20661 (build_call_vec): Declare.
20662 (ctor_to_vec): Declare.
20663 * c-common.c (tree_vector_cache): New static variable.
20664 (make_tree_vector): New function.
20665 (release_tree_vector): New function.
20666 (make_tree_vector_single): New function.
20667 (make_tree_vector_copy): New function.
20668 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
20669 (make_tree_vector_single, make_tree_vector_copy): Declare.
20670 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
20671 (c_parser_expr_list): Don't manage cache here, instead call
20673 (c_parser_release_expr_list): Remove static function.
20674 (c_parser_vec_to_tree_list): Remove static function.
20675 (c_parser_attributes): Call build_tree_list_vec instead of
20676 c_parser_vec_to_tree_list. Call release_tree_vector instead of
20677 c_parser_release_expr_list.
20678 (c_parser_postfix_expression_after_primary): Likewise.
20679 (c_parser_objc_keywordexpr): Likewise.
20681 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
20683 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
20684 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
20685 TARGET_CONVERT_TO_TYPE.
20686 * hooks.c (hook_tree_const_tree_null): Define.
20687 * hooks.h (hook_tree_const_tree_null): Declare.
20688 * target.h (struct gcc_target): Add invalid_parameter_type,
20689 invalid_return_type, promoted_type, and convert_to_type fields.
20690 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
20691 (TARGET_INVALID_RETURN_TYPE): Define.
20692 (TARGET_PROMOTED_TYPE): Define.
20693 (TARGET_CONVERT_TO_TYPE): Define.
20694 (TARGET_INITIALIZER): Update for new fields.
20695 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
20696 (grokparms): Check targetm.invalid_parameter_type.
20697 * c-typeck.c (default_conversion): Check targetm.promoted_type.
20698 * c-convert.c (convert): Check targetm.convert_to_type.
20700 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
20702 * config/mips/mips.md (*extenddi_truncate<mode>,
20703 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
20705 (*extendhi_truncateqi): New define_insn_and_sptit.
20707 2009-05-20 Jakub Jelinek <jakub@redhat.com>
20709 PR middle-end/40204
20710 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
20711 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
20713 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
20715 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
20716 the operand of VIEW_CONVERT_EXPR.
20718 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
20720 * config/i386/driver-i386.c (host_detect_local_cpu): Check
20721 extended family and model for Intel processors. Support Intel Atom.
20723 2009-05-20 Olivier Hainque <hainque@adacore.com>
20725 * gstab.h (stab_code_type): Define, to be used instead of the
20726 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
20728 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
20729 occurrences by stab_code_type.
20730 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
20732 2009-05-20 Martin Jambor <mjambor@suse.cz>
20734 * tree-flow.h (insert_edge_copies_seq): Undeclare.
20735 (sra_insert_before): Likewise.
20736 (sra_insert_after): Likewise.
20737 (sra_init_cache): Likewise.
20738 (sra_type_can_be_decomposed_p): Likewise.
20739 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
20740 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
20741 (sra_insert_before): Likewise.
20742 (sra_insert_after): Likewise.
20743 (sra_init_cache): Likewise.
20744 (insert_edge_copies_seq): Made static and moved upwards.
20746 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
20749 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
20751 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
20752 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
20755 2009-05-20 Richard Guenther <rguenther@suse.de>
20757 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
20758 with mismatched comparison modes.
20760 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20762 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
20763 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
20764 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
20765 with shifts for Thumb2.
20766 (orsi_notsi): New for orn.
20767 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
20768 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
20769 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
20770 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
20771 Don't invert remainder for IOR.
20773 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
20775 PR tree-optimization/40087
20776 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
20777 number_of_iterations_ne): Rename never_infinite argument.
20778 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
20779 number_of_iterations_le): Handle pointer-type ivs when
20780 exit_must_be_taken is false.
20781 (number_of_iterations_cond): Do not always assume that
20782 exit_must_be_taken if the control variable is a pointer.
20784 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
20786 * c-typeck.c (build_binary_op): Allow % on integal vectors.
20787 * doc/extend.texi (Vector Extension): Document that % is allowed too.
20789 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
20791 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
20792 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
20794 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20797 * c.opt (Wlogical-op): Disabled by default.
20798 * c-opt (c_common_post_options): Do not enable Wlogical-op with
20800 * doc/invoke.texi (Wlogical-op): Likewise.
20802 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
20804 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
20806 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
20807 Propagate the type of the first operand.
20808 <ASSERT_EXPR>: Simplify.
20809 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
20810 Rewrite using the RHS code as discriminant.
20811 <NOP_EXPR>: Turn into CASE_CONVERT.
20812 <PLUS_EXPR>: Propagate the type of the first operand.
20814 2009-05-19 Steve Ellcey <sje@cup.hp.com>
20816 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
20817 (ia64_dconst_0_375): New.
20818 * config/ia64/ia64.c (ia64_override_options): Remove
20819 -minline-sqrt-min-latency warning.
20820 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
20821 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
20822 * config/ia64/ia64.md (*sqrt_approx): Remove.
20823 (sqrtsf2): Remove #if 0.
20824 (sqrtsf2_internal_thr): Rewrite and move to div.md.
20825 (sqrtdf): Remove assert.
20826 (sqrtdf2_internal_thr): Rewrite and move to div.md.
20827 (sqrtxf2): Remove #if 0.
20828 (sqrtxf2_internal_thr): Rewrite and move to div.md.
20829 * div.md (sqrt_approx_rf): New.
20830 (sqrtsf2_internal_thr): New implementation.
20831 (sqrtsf2_internal_lat): New.
20832 (sqrtdf2_internal_thr: New implementation.
20833 (sqrtxf2_internal): New implementation.
20835 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
20836 Hans-Peter Nilsson <hp@axis.com>
20838 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
20839 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
20840 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
20841 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
20842 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
20843 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
20844 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
20845 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
20846 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
20847 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
20848 * c-common.c: ...from here.
20850 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20852 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
20854 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20856 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
20858 2009-05-19 Ben Elliston <bje@au.ibm.com>
20860 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
20861 assignments with memcpy calls.
20862 (add_fdes): Likewise.
20863 (binary_search_unencoded_fdes): Likewise.
20864 (linear_search_fdes): Eliminate type puns.
20866 2009-05-19 Richard Guenther <rguenther@suse.de>
20868 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
20869 not falsely claim to have propagated into all uses.
20871 2009-05-19 Ben Elliston <bje@au.ibm.com>
20873 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
20876 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
20878 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
20879 * config/sh/sh.c (sh_legitimate_address_p): Make static.
20880 (TARGET_LEGITIMATE_ADDRESS_P): New.
20881 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20882 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
20884 2009-05-18 Dodji Seketeli <dodji@redhat.com>
20887 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
20888 child of the containing namespace's DIE.
20890 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
20892 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
20893 *zero_extendhi_truncqi): Move after the zero_extend patterns.
20894 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
20897 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
20900 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
20901 gen_align with gen_pad.
20902 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
20903 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
20905 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
20906 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
20908 * config/i386/i386.md (align): Renamed to ...
20909 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
20910 ASM_OUTPUT_MAX_SKIP_PAD.
20912 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
20914 * config.gcc: Fix variable syntax.
20917 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
20918 before calling exact_log2.
20919 (output_iorsi3): Likewise.
20920 (output_xorsi3): Likewise.
20922 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
20924 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
20925 for the none zero constant operand except for EQ and NE
20926 comprisons even when the first operand is R0.
20928 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
20930 * config/s390/2064.md: Remove trailing whitespaces.
20931 * config/s390/2084.md: Likewise.
20932 * config/s390/constraints.md: Likewise.
20933 * config/s390/fixdfdi.h: Likewise.
20934 * config/s390/libgcc-glibc.ver: Likewise.
20935 * config/s390/s390-modes.def: Likewise.
20936 * config/s390/s390-protos.h: Likewise.
20937 * config/s390/s390.c: Likewise.
20938 * config/s390/s390.h: Likewise.
20939 * config/s390/s390.md: Likewise.
20940 * config/s390/tpf-unwind.h: Likewise.
20942 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
20944 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
20946 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
20949 * configure.ac (m68k-*-*): Check if binutils support TLS.
20950 * configure: Regenerate.
20951 * config/m68k/predicates.md (symbolic_operand): Extend comment.
20952 * config/m68k/constraints.md (Cu): New constraint.
20953 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
20954 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
20955 (movsi): Handle TLS symbols.
20956 (addsi3_5200): Handle XTLS symbols, indent.
20957 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
20958 (m68k_tls_reference_p): Declare.
20959 (m68k_legitimize_address): Declare.
20960 (m68k_unwrap_symbol): Declare.
20961 * config/m68k/m68k.opt (mxtls): New option.
20962 * config/m68k/m68k.c (ggc.h): Include.
20963 (m68k_output_dwarf_dtprel): Implement hook.
20964 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
20965 (m68k_expand_prologue): Load GOT pointer when function needs it.
20966 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
20967 (m68k_legitimate_constant_address_p): Same.
20968 (m68k_decompose_address): Handle TLS references.
20969 (m68k_get_gp): New static function.
20970 (enum m68k_reloc): New contants.
20971 (TLS_RELOC_P): New macro.
20972 (m68k_wrap_symbol): New static function.
20973 (m68k_unwrap_symbol): New function.
20974 (m68k_final_prescan_insn_1): New static function.
20975 (m68k_final_prescan_insn): New function.
20976 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
20978 (legitimize_pic_address): Handle TLS references..
20979 (m68k_tls_get_addr, m68k_get_tls_get_addr)
20980 (m68k_libcall_value_in_a0_p)
20981 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
20982 (m68k_call_m68k_read_tp): Helper variables and functions for ...
20983 (m68k_legitimize_tls_address): Handle TLS references.
20984 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
20986 (m68k_legitimize_address): Handle TLS symbols.
20987 (m68k_get_reloc_decoration): New static function.
20988 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
20990 (m68k_output_dwarf_dtprel): Implement hook.
20991 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
20992 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
20993 m68k_call_* routines.
20994 (sched_attr_op_type): Handle TLS symbols.
20995 (gt-m68k.h): Include.
20996 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
20997 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
20999 2009-05-18 Martin Jambor <mjambor@suse.cz>
21001 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
21002 (visit_store_addr_for_mod_analysis): New function.
21003 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
21004 (determine_cst_member_ptr): Use gimple_assign_single_p.
21005 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
21006 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
21007 operands. Don't check number of operands of a NOP_EXPR.
21009 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
21011 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
21013 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
21016 * c-common.c (warn_logical_operator): Don't warn if one of
21017 expression isn't always true or false.
21019 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
21021 * config/i386/biarch32.h: New file.
21022 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
21024 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
21026 * config/mips/mips.md (*zero_extend<mode>_trunchi,
21027 *zero_extend<mode>_truncqi): Merge these into ...
21028 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
21029 Name the pattern following this as *zero_extendhi_truncqi.
21031 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
21033 PR middle-end/39301
21034 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
21035 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
21036 (output_info): Make field HOST_WIDEST_INT.
21037 (print_statistics): Use HOST_WIDEST_INT_PRINT.
21038 (dump_bitmat_statistics): Same.
21040 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
21042 * config.gcc (use_gcc_stdint): Set to wrap.
21043 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
21044 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
21045 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21046 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
21047 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
21048 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
21049 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21050 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
21052 2009-05-16 Joseph Myers <joseph@codesourcery.com>
21054 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
21056 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
21057 Move definitions earlier.
21058 (OPT_ARCH64, OPT_ARCH32): Define.
21059 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
21062 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21065 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
21068 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21070 * arm.md (movdi2): Copy non-reg values to DImode registers.
21072 2009-05-16 Jakub Jelinek <jakub@redhat.com>
21075 * final.c (label_to_max_skip): New function.
21076 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
21077 CODE_LABEL_NUMBER <= max_labelno.
21078 * output.h (label_to_max_skip): New prototype.
21079 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
21080 (ix86_avoid_jump_mispredicts): ... this. Don't define if
21081 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
21082 Handle CODE_LABELs with >= 16 byte alignment or with
21083 max_skip == (1 << align) - 1.
21084 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
21085 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
21088 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
21089 .p2align 3 if MAX_SKIP is smaller than 7.
21090 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
21092 2009-05-15 Ian Lance Taylor <iant@google.com>
21094 * alias.c (struct alias_set_entry_d): Rename from struct
21095 alias_set_entry. Change all uses.
21096 * except.c (struct call_site_record_d): Rename from struct
21097 call_site_record. Change all uses.
21098 * except.h (struct eh_region_d): Rename from struct eh_region.
21100 * gcse.c (struct hash_table_d): Rename from struct hash_table.
21102 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
21103 ivtype_map_elt. Change all uses.
21104 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
21106 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
21107 * graphite.h (struct name_tree_d): Rename from struct name_tree.
21109 (struct sese_d): Rename from struct sese. Change all uses.
21110 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
21111 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
21112 * optabs.h (struct optab_d): Rename from struct optab. Change all
21114 (struct convert_optab_d): Rename from struct convert_optab.
21116 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
21117 ipa_opt_pass. Change all uses.
21118 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
21121 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
21122 defined as a typedef.
21123 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
21126 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21129 * fold-const.c (make_range,build_range_check,merge_ranges): Move
21131 (merge_ranges): Returns bool.
21132 * tree.h (make_range): .. to here.
21133 (build_range_check): Likewise.
21134 (merge_ranges): Likewise. Renamed from merge_ranges.
21135 * c-typeck.c (parser_build_binary_op): Update calls to
21136 warn_logical_operator.
21137 * c-common.c (warn_logical_operator): Add new warning.
21138 * c-common.h (warn_logical_operator): Update declaration.
21140 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21142 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
21144 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21146 * doc/install.texi: Document MPC requirements, flags etc.
21148 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
21149 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
21150 Evaluate constant arguments.
21151 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
21152 (fold_builtin_1): Likewise, also evaluate constant arguments.
21153 Remove superfluous break.
21154 (do_mpc_ckconv): New.
21155 * real.h: Include mpc.h.
21156 * toplev.c (print_version): Output MPC version info if available.
21158 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21160 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
21162 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
21164 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
21167 2009-05-15 Jan Hubicka <jh@suse.cz>
21169 * doc/invoke.texi (max-early-inliner-iterations): New flag.
21170 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
21171 (try_inline): Fix return value.
21172 (cgraph_decide_inlining_incrementally): Honor new value.
21173 (cgraph_early_inlining): Handle indirect inlining.
21174 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
21176 2009-05-15 Jan Hubicka <jh@suse.cz>
21178 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
21179 * cgraphunit.c (cgraph_finalize_function): Set it.
21180 (cgraph_expand_function): Use it.
21182 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21184 * real.c (encode_ieee_half): Define.
21185 (decode_ieee_half): Define.
21186 (ieee_half_format): Define.
21187 (arm_half_format): Define.
21188 * real.h (ieee_half_format): Declare.
21189 (arm_half_format): Declare.
21191 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21193 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
21194 swapped, and reversed optabs exist before trying to use them.
21196 2009-05-15 Paul Brook <paul@codesourcery.com>
21197 Sandra Loosemore <sandra@codesourcery.com>
21199 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
21200 loads. Allow PRE_DEC.
21201 (output_move_neon): Handle PRE_DEC.
21202 (arm_print_operand): Add 'A' for neon structure loads.
21203 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
21204 * config/arm/neon.md (neon_mov): Update comment.
21205 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
21207 (Um): New constraint.
21209 2009-05-15 Jan Hubicka <jh@suse.cz>
21211 Revert the following patch until testsuite fallout is fixed:
21212 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21213 * cgraph.h (struct inline_summary): New filed self_wize,
21214 size_inlining_benefit, self_time and time_inlining_benefit.
21215 (struct cgraph_global_info): Replace insns by time ans size fields.
21216 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21217 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21218 (ipcp_update_callgraph): Do not touch function bodies.
21219 * ipa-inline.c: Include except.h
21220 (MAX_TIME): New constant.
21221 (overall_insns): Remove
21222 (overall_size, max_benefit): New static variables.
21223 (cgraph_estimate_time_after_inlining): New function.
21224 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21225 (cgraph_clone_inlined_nodes): Update size.
21226 (cgraph_mark_inline_edge): Update size.
21227 (cgraph_estimate_growth): Use size info.
21228 (cgraph_check_inline_limits): Check size.
21229 (cgraph_default_inline_p): Likewise.
21230 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21231 (cgraph_decide_recursive_inlining): Check size.
21232 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21234 (cgraph_decide_inlining): Likewise.
21235 (cgraph_decide_inlining_incrementally): Likewise; honor
21236 PARAM_EARLY_INLINING_INSNS.
21237 (likely_eliminated_by_inlining_p): New predicate.
21238 (estimate_function_body_sizes): New function.
21239 (compute_inline_parameters): Use it.
21240 * except.c (must_not_throw_labels): New function.
21241 * except.h (must_not_throw_labels): Declare.
21242 * tree-inline.c (init_inline_once): Kill inlining_weigths
21243 * tree-ssa-structalias.c: Avoid uninitialized warning.
21244 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21245 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21246 (PARAM_INLINE_CALL_COST): Remove.
21247 (PARAM_EARLY_INLINING_INSNS): New.
21249 2009-05-15 Richard Guenther <rguenther@suse.de>
21251 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
21252 not TODO_update_ssa.
21254 2009-05-15 Richard Guenther <rguenther@suse.de>
21256 PR tree-optimization/39999
21257 * gimple.h (gimple_expr_type): Use the expression type looking
21258 through useless conversions.
21259 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
21260 (vn_nary_op_insert_stmt): Likewise.
21261 (simplify_binary_expression): Likewise.
21263 2009-05-15 Richard Guenther <rguenther@suse.de>
21265 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
21266 New options, enabled by default.
21267 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
21269 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
21270 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
21271 * tree-ssa-structalias.c (gate_tree_pta): New function.
21272 (pass_build_alias): Use it.
21274 2009-05-15 Joseph Myers <joseph@codesourcery.com>
21276 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
21277 recurse on an invariant address if a conversion from a pointer
21278 type to a wider integer type is involved.
21280 2009-05-15 Jan Hubicka <jh@suse.cz>
21282 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21283 * cgraph.h (struct inline_summary): New filed self_wize,
21284 size_inlining_benefit, self_time and time_inlining_benefit.
21285 (struct cgraph_global_info): Replace insns by time ans size fields.
21286 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21287 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21288 (ipcp_update_callgraph): Do not touch function bodies.
21289 * ipa-inline.c: Include except.h
21290 (MAX_TIME): New constant.
21291 (overall_insns): Remove
21292 (overall_size, max_benefit): New static variables.
21293 (cgraph_estimate_time_after_inlining): New function.
21294 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21295 (cgraph_clone_inlined_nodes): Update size.
21296 (cgraph_mark_inline_edge): Update size.
21297 (cgraph_estimate_growth): Use size info.
21298 (cgraph_check_inline_limits): Check size.
21299 (cgraph_default_inline_p): Likewise.
21300 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21301 (cgraph_decide_recursive_inlining): Check size.
21302 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21304 (cgraph_decide_inlining): Likewise.
21305 (cgraph_decide_inlining_incrementally): Likewise; honor
21306 PARAM_EARLY_INLINING_INSNS.
21307 (likely_eliminated_by_inlining_p): New predicate.
21308 (estimate_function_body_sizes): New function.
21309 (compute_inline_parameters): Use it.
21310 * except.c (must_not_throw_labels): New function.
21311 * except.h (must_not_throw_labels): Declare.
21312 * tree-inline.c (init_inline_once): Kill inlining_weigths
21313 * tree-ssa-structalias.c: Avoid uninitialized warning.
21314 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21315 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21316 (PARAM_INLINE_CALL_COST): Remove.
21317 (PARAM_EARLY_INLINING_INSNS): New.
21318 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
21319 (inline-call-cost): Remove.
21320 (early-inlining-insns): New.
21322 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
21324 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
21326 (print_int_cst_bounds_in_octal_p): Likewise.
21327 (dbxout_type): Adjust calls to above functions. Be prepared to deal
21329 * dwarf2out.c (base_type_die): Likewise.
21330 (is_subrange_type): Delete.
21331 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
21332 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
21333 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
21334 if the destination type is boolean.
21335 (build_range_check): Do not special-case subtypes.
21336 (fold_sign_changed_comparison): Likewise.
21337 (fold_unary): Likewise.
21338 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
21339 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
21340 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
21341 * tree.c (subrange_type_for_debug_p): New predicate based on the
21342 former is_subrange_type.
21343 * tree.h (subrange_type_for_debug_p): Declare.
21344 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
21345 (convert_affine_scev): Remove call to above function.
21346 (chrec_convert_aggressive): Likewise.
21347 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
21348 false for conversions involving subtypes.
21349 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
21350 (vrp_val_min): Likewise.
21351 (needs_overflow_infinity): Likewise.
21352 (extract_range_from_unary_expr): Likewise.
21354 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
21356 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21357 * config/frv/frv.c: Likewise.
21358 * config/s390/s390.c: Likewise.
21359 * config/sparc/sparc.h: Likewise.
21360 * config/i386/i386.h: Likewise.
21361 * config/i386/i386.c: Likewise.
21362 * config/crx/crx.c: Likewise.
21363 * config/m68hc11/m68hc11.h: Likewise.
21364 * config/iq2000/iq2000.c: Likewise.
21365 * config/mn10300/mn10300.h: Likewise.
21366 * config/mn10300/mn10300.c: Likewise.
21367 * config/m68k/m68k.c: Likewise.
21368 * config/rs6000/rs6000.c: Likewise.
21369 * config/rs6000/xcoff.h: Likewise.
21370 * config/rs6000/linux64.h: Likewise.
21371 * config/rs6000/sysv4.h: Likewise.
21372 * config/score/score3.c: Likewise.
21373 * config/score/score7.c: Likewise.
21374 * config/score/score.c: Likewise.
21375 * config/arm/arm.md: Likewise.
21376 * config/mips/mips.c: Likewise.
21377 * config/mips/mips.md: Likewise.
21378 * config/bfin/bfin.h: Likewise.
21379 * config/pa/pa.c: Likewise.
21380 * config/pa/constraints.md: Likewise.
21382 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
21383 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
21384 * config/pdp11/pdp11.h: Use memory_address_p instead.
21386 2009-05-14 Ian Lance Taylor <iant@google.com>
21388 * passes.c (finish_optimization_passes): Change i to int.
21389 * plugin.c (plugins_active_p): Change event to int.
21390 (dump_active_plugins): Likewise.
21391 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
21393 * tree.c (tree_range_check_failed): Change c to unsigned int.
21394 (omp_clause_range_check_failed): Likewise.
21395 (build_common_builtin_nodes): Change mode to int. Add cast.
21396 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
21397 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
21399 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
21400 ++ or -- with a variable of enum type.
21402 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21405 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
21407 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21409 * store-motion.c: Do not include params.h
21410 * Makefile.in: Fix dependencies for various files.
21412 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21414 * auto-inc-dec.c: Fix pass description, remove apparent
21415 accidental duplication.
21417 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
21419 PR middle-end/40147
21420 * ipa-utils.h (memory_identifier_string): Moved to ...
21421 * tree.h (memory_identifier_string): Here. Add GTY(()).
21423 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
21425 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
21426 in the former documentation of...
21427 (GO_IF_LEGITIMATE_ADDRESS): ... this.
21428 * ira-conflicts.c (get_dup_num): Use address_operand.
21429 * targhooks.c (default_legitimate_address_p): New.
21430 * targhooks.h (default_legitimate_address_p): New.
21431 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
21433 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
21434 * target.h (struct target): Add legitimate_address_p.
21435 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
21436 (TARGET_INITIALIZER): Include it.
21438 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21439 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
21440 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
21441 (TARGET_LEGITIMATE_ADDRESS_P): New.
21443 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21444 (REG_OK_STRICT_P): Delete.
21445 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
21446 (frv_legitimate_address_p_1): ... this.
21447 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
21448 (frv_legitimate_address_p_1): ... the renamed old
21449 frv_legitimate_address_p.
21450 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
21451 (TARGET_LEGITIMATE_ADDRESS_P): New.
21453 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21454 * config/s390/s390-protos.h (legitimate_address_p): Remove.
21455 * config/s390/s390.c (legitimate_address_p): Rename to...
21456 (s390_legitimate_address_p): ... this, make static.
21457 (legitimize_address): Adjust call.
21458 (TARGET_LEGITIMATE_ADDRESS_P): New.
21459 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
21461 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21462 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
21463 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
21464 (TARGET_LEGITIMATE_ADDRESS_P): New.
21466 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21467 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
21468 * config/spu/spu.c (spu_legitimate_address): Rename to...
21469 (spu_legitimate_address_p): ... this, make static.
21470 (TARGET_LEGITIMATE_ADDRESS_P): New.
21472 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21473 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
21474 * config/sparc/sparc.c (legitimate_address_p): Rename to...
21475 (sparc_legitimate_address_p): ... this, make static and return bool.
21476 (legitimize_address): Adjust call.
21477 (TARGET_LEGITIMATE_ADDRESS_P): New.
21479 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21480 * config/i386/i386-protos.h (legitimate_address_p): Remove.
21481 * config/i386/i386.c (legitimate_address_p): Rename to...
21482 (ix86_legitimate_address_p): ... this, make static.
21483 (constant_address_p): Move after it, adjust call.
21484 (TARGET_LEGITIMATE_ADDRESS_P): New.
21486 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21487 * config/avr/avr-protos.h (legitimate_address_p): Remove.
21488 * config/avr/avr.c (legitimate_address_p): Rename to...
21489 (avr_legitimate_address_p): ... this, make static.
21490 (legitimize_address): Adjust call.
21491 (TARGET_LEGITIMATE_ADDRESS_P): New.
21493 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21494 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
21495 * config/crx/crx.c (crx_legitimate_address_p): Make static.
21496 (TARGET_LEGITIMATE_ADDRESS_P): New.
21498 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21499 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
21500 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
21501 (TARGET_LEGITIMATE_ADDRESS_P): New.
21503 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21504 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
21506 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21508 (TARGET_LEGITIMATE_ADDRESS_P): New.
21510 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21511 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
21513 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
21515 (m68hc11_legitimate_address_p): ... this, make static.
21516 (go_if_legitimate_address_internal): Rename to...
21517 (m68hc11_legitimate_address_p_1): ... this.
21518 (legitimize_address): Adjust call.
21519 (TARGET_LEGITIMATE_ADDRESS_P): New.
21521 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21522 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
21523 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
21524 (TARGET_LEGITIMATE_ADDRESS_P): New.
21526 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21527 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
21528 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
21529 (mn10300_legitimate_address_p): ... this, make static.
21530 (TARGET_LEGITIMATE_ADDRESS_P): New.
21532 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21533 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
21534 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
21535 (TARGET_LEGITIMATE_ADDRESS_P): New.
21537 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21538 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
21539 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
21540 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21541 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
21542 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
21543 (rs6000_legitimate_address_p): ... this, make static.
21544 (TARGET_LEGITIMATE_ADDRESS_P): New.
21545 (REG_MODE_OK_FOR_BASE_P): Delete.
21546 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
21548 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21549 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
21551 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
21552 static, adjust types.
21553 (TARGET_LEGITIMATE_ADDRESS_P): New.
21555 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21556 * config/score/score.c (score_address_p): Rename to...
21557 (score_legitimate_address_p): ... this.
21558 (TARGET_LEGITIMATE_ADDRESS_P): New.
21559 * config/score/score3.c (score3_address_p): Rename to...
21560 (score3_legitimate_address_p): ... this.
21561 * config/score/score7.c (score7_address_p): Rename to...
21562 (score7_legitimate_address_p): ... this.
21564 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
21565 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
21566 GO_IF_LEGITIMATE_ADDRESS): Delete.
21567 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
21568 thumb2_legitimate_address_p): Delete.
21569 (arm_legitimate_address_p): Rename to...
21570 (arm_legitimate_address_outer_p): ... this.
21571 * config/arm/constraints.md ("Uq"): Adjust call.
21572 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
21573 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
21575 (arm_legitimate_address_outer_p): ... this.
21576 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
21578 (TARGET_LEGITIMATE_ADDRESS_P): New.
21580 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21581 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
21582 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
21583 (TARGET_LEGITIMATE_ADDRESS_P): New.
21585 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21586 * config/vax/vax-protos.h (legitimate_address_p): Remove.
21587 * config/vax/vax.c (legitimate_address_p): Rename to...
21588 (vax_legitimate_address_p): ... this, make static.
21589 (TARGET_LEGITIMATE_ADDRESS_P): New.
21591 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21592 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
21593 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
21594 (TARGET_LEGITIMATE_ADDRESS_P): New.
21596 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21597 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
21598 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
21599 (mmix_legitimate_address_p): ... this, make static.
21600 (TARGET_LEGITIMATE_ADDRESS_P): New.
21602 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21603 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
21604 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
21605 (TARGET_LEGITIMATE_ADDRESS_P): New.
21607 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
21609 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
21610 of MODE_COMPLEX_INT.
21612 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21614 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
21615 LCT_NORMAL in function call.
21616 * mips-tdump.c (print_file_desc): Add cast to enum type.
21617 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
21618 (mark_stabs): Add casts to enum types.
21619 (parse_stabs_common): Add casts to enum types.
21621 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
21623 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
21624 Check for invalid values of LETTER.
21626 2009-05-13 Taras Glek <tglek@mozilla.com>
21628 * attribs.c (register_attribute): moved out attribute registration
21629 into register_attribute.
21630 * doc/plugins.texi: Documented register_attribute and
21632 * gcc-plugin.h: Added forward decl for register_attribute.
21633 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
21634 * plugin.c (register_callback, invoke_plugin_callbacks): Added
21635 PLUGIN_ATTRIBUTES boilerplate.
21637 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
21639 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
21640 values even in sentinel and empty entries.
21641 (ms_printf_flag_specs): Likewise.
21642 (ms_scanf_flag_specs): Likewise.
21643 (ms_strftime_flag_specs): Likewise.
21644 (ms_print_char_table): Likewise.
21645 (ms_scan_char_table): Likewise.
21646 (ms_time_char_table): Likewise.
21648 2009-05-13 Doug Kwan <dougkwan@google.com>
21650 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
21652 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
21654 * config/mips/mips.md (store): Add attributes for QI and HI.
21656 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
21657 (truncdi<mode>2): ... this new pattern.
21659 2009-05-13 Brad Hards <bradh@kde.org>
21661 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
21663 2009-05-14 Jakub Jelinek <jakub@redhat.com>
21664 Ben Elliston <bje@au.ibm.com>
21666 PR middle-end/40035
21667 * dse.c (check_mem_read_rtx): Guard against width == -1.
21669 2009-05-13 Michael Matz <matz@suse.de>
21671 PR middle-end/39976
21672 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
21673 (trivially_conflicts_p): New function.
21674 (insert_backedge_copies): Use it.
21676 2009-05-13 Janis Johnson <janis187@us.ibm.com>
21678 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
21679 (handle_stdc_pragma): Use new enum constant names.
21680 (handle_pragma_float_const_decimal64): Ditto.
21682 2009-05-13 Ian Lance Taylor <iant@google.com>
21684 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
21687 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
21689 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
21690 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
21692 * config/m68k/m68k.h (FL_UCLINUX): Define.
21694 2009-05-13 Jan Hubicka <jh@suse.cz>
21696 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
21698 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
21700 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
21701 unless -fschedule-insns is specified.
21703 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
21706 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
21707 TARGET_EXPAND_CBRANCHDI4.
21708 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
21709 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
21710 (cmpeqdi): Fix comment.
21712 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
21714 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
21715 (sh_legitimate_address_p): Likewise.
21716 * config/sh/sh.c (sh_legitimate_index_p): New.
21717 (sh_legitimate_address_p): Likewise.
21718 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
21719 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
21720 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
21721 (MAYBE_BASE_REGISTER_RTX_P): New macro.
21722 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
21723 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
21724 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
21725 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
21726 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
21728 2009-05-12 Jan Hubicka <jh@suse.cz>
21730 * tree-inline.c (estimate_operator_cost): Add operands;
21731 when division happens by constant, it is cheap.
21732 (estimate_num_insns): Loads and stores are not having cost of 0;
21733 EH magic stuff is cheap; when computing runtime cost of switch,
21734 use log2 base of amount of its cases; builtin_expect has cost of 0;
21735 compute cost for moving return value of call.
21736 (init_inline_once): Initialize time_based flags.
21737 * tree-inline.h (eni_weights_d): Add time_based flag.
21739 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21741 * df-core.c: Update head documentation.
21743 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21746 * rs6000.c (rs6000_generate_compare): Use op1b instead of
21747 shadowing exisiting variable op1.
21749 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
21752 * config/i386/driver-i386.c (processor_signatures): New enum.
21753 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
21754 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
21755 processor signature to detect geode processor.
21757 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21761 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21763 * optabs.c (prepare_cmp_insn): Temporarily disable test that
21764 causes spurious differences between trunk and cond-optab branch.
21766 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21768 * dojump.c (compare_from_rtx): Delete.
21769 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
21770 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
21771 if the comparison does not satisfy the predicate; test predicates for
21772 operands 2 and 3 of a cstore pattern. Don't try cstore optab
21773 further if one existing pattern fails.
21774 * expr.h (compare_from_rtx): Delete.
21775 (prepare_operand): Declare it.
21776 * optabs.c: Change "lib call" to "libcall" throughout.
21777 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
21778 HAVE_conditional_trap, emit_cmp_insn): Delete.
21779 (can_compare_p): Delete cmp_optab case.
21780 (prepare_float_lib_cmp): Return an rtx and a machine mode.
21781 Accept other parameters by value.
21782 (prepare_operand): Make non-static.
21783 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
21784 other parameters by value. Try to widen operands here based on
21785 an optab_methods argument and looking at cbranch_optab.
21786 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
21787 loop. Use cbranch_optab directly.
21788 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
21789 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
21791 (emit_conditional_move, emit_conditional_add): Inline what's needed
21792 of compare_from_rtx, using new prepare_cmp_insn for the rest.
21793 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
21794 with COMPARE. Move cmov_optab and cstore_optab above
21795 with cbranch_optab, move cmp_optab down with ucmp_optab,
21796 remove tst_otpab. Do not initialize trap_rtx.
21797 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
21798 for trap code. Do not check HAVE_conditional_trap. Use
21799 prepare_cmp_insn. Accept no predicate for operand 3.
21800 * optabs.h (OTI_cmp): Mark as used only for libcalls.
21801 (OTI_ctrap, ctrap_optab): New.
21802 (tst_optab): Delete.
21803 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
21804 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
21805 with lookup of ctrap_optab.
21806 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
21808 (ctrap_optab): New.
21810 * combine.c (combine_simplify_rtx, simplify_set): Do not
21811 special case comparing against zero for cc0 machines.
21812 * simplify-rtx.c (simplify_binary_operation_1): Never remove
21813 COMPARE on cc0 machines.
21814 (simplify_relational_operation): Return a new expression when
21815 a COMPARE could be removed.
21816 * final.c (final_scan_insn): Compare cc_status values
21817 against LHS of a (compare FOO (const_int 0)) cc0 source.
21818 Also check if cc_status.value is the full compare.
21820 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
21821 (cstoreMM4): Document.
21822 (conditional_trap): Document ctrapMM4 instead.
21823 (sync_compare_and_swapMM): Refer to cbranchcc4.
21824 (Dependent Patterns): Eliminate obsolete information referring to
21825 the old jump optimization phase.
21826 (Canonicalization): Include cbranchcc4 case, omit canonicalization
21827 of compares with 0 on cc0 machines.
21828 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
21829 avoiding references to cc0. Remove text about storing operands
21831 * doc/tm.texi (Condition Codes): Include blurb on different
21832 condition code representations, separate into subsections for
21833 CC0, MODE_CC and conditional execution.
21835 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
21836 alpha_emit_setcc): Accept operands and a machine mode.
21837 * config/alpha/alpha.c (alpha_emit_conditional_branch):
21838 Get code/op0/op1 from operands, use machine mode argument
21839 instead of alpha_compare.fp_p. Emit the branch here.
21840 (alpha_emit_setcc): Likewise, and return boolean.
21841 (alpha_emit_conditional_move): Likewise. Assert that
21842 cmp_op_mode == cmp_mode, and simplify accordingly.
21843 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
21844 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
21845 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
21847 (stack probe test): Use cbranchdi4.
21848 * config/alpha/predicates.md (alpha_cbranch_operator): New.
21850 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
21851 * config/arc/arc.h (movsicc, movsfcc): Use it.
21852 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
21853 (cbranchsi4, cstoresi4): New.
21854 (cmpsi, bCC and sCC expanders): Remove.
21856 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
21857 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
21858 * config/arm/predicates.md (arm_comparison_operator): Only include
21859 floating-point operators if there is a hardware floating-point unit.
21860 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
21861 deferring to cbranch_cc and cstore_cc respectively.
21862 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
21863 cbranch_cc, cstore_cc): New.
21864 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
21866 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
21868 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
21869 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
21871 (adjust_insn_length): Adjust calls.
21872 (avr_reorg): Handle (compare (foo) (const_int 0)).
21873 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
21874 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
21875 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
21876 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
21878 (cbranchqi4, cbranchhi4, cbranchsi4): New.
21879 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
21881 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
21882 (cbranchsi4, cstorebi4, cstoresi4): New.
21883 (movbisi): This insn is duplicate, split it to zero_extend.
21884 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
21885 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
21886 (bfin_optimize_loop): Use cbranch expander.
21887 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
21888 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
21889 (bfin_bimode_comparison_operator): ... this.
21890 (bfin_direct_comparison_operator): New.
21892 * config/cris/cris.c (cris_normal_notice_update_cc): Look
21893 inside (compare FOO (const_int 0)).
21894 (cris_rtx_costs): Handle ZERO_EXTRACT.
21895 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
21896 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
21897 (*tstdi_v32): Delete.
21898 (*cmpdi_non_v32): Add M alternative for operand 1.
21899 (cmpsi, cmp<mode>): Make private.
21900 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
21902 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
21904 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
21905 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
21906 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
21907 (cc_reg_operand): New.
21908 (any_cond): Delete.
21909 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
21910 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
21911 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
21912 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
21913 crx_expand_scond): Delete.
21915 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
21917 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
21918 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
21920 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
21921 cstoresi4, cstoresf4, cstoredf4): New.
21922 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
21923 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
21924 Receive the entire operands array.
21925 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
21926 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
21927 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
21928 Get test/op0/op1 from the operands array.
21929 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
21931 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
21932 (h8300_expand_store): New.
21933 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
21935 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
21936 (h8300_expand_store): New.
21937 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
21938 or do not try to produce (set (cc0) REG).
21939 (peepholes): Wrap arguments with COMPARE. Add a peephole to
21940 change a compare into a move to a scratch register. Disable some
21941 peepholes when comparing with zero.
21942 (tstsi, tsthi, tstsi, cmpqi): Make private.
21944 (bCC, sCC): Delete.
21945 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
21948 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
21949 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
21950 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
21951 (ix86_emit_i387_log1p): Use cbranchxf2.
21952 (ix86_expand_setcc): Return void.
21953 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
21954 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
21955 cmp<MODEF>, cmpcc): Remove.
21956 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
21957 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
21958 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
21959 (sCC and bCC expanders): Remove.
21960 (stack_protect_test): Use cbranchcc4.
21962 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
21964 (ia64_expand_compare): Accept three rtx by reference and return void.
21965 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
21966 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
21967 from *expr. Update *expr with the BImode comparison to do.
21968 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
21969 cmptf, bCC, sCC, conditional_trap): Delete.
21970 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
21971 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
21972 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
21973 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
21974 * config/ia64/predicates.md (ia64_cbranch_operator): New.
21976 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
21977 type of last argument.
21978 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
21979 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
21980 use machine mode argument instead of branch_type. Remove dead
21981 code for floating-point comparisons.
21982 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
21983 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
21985 (cbranchsi4, cstoresi4): New.
21986 * config/iq2000/predicates.md (reg_or_const_operand): New.
21988 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
21989 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
21990 (b<code>_op): Rewrite to...
21991 (bcc_op): ... this, using match_operator.
21992 (s<code>_op): Rewrite to...
21993 (scc_op): ... this, using match_operator.
21994 (s<code>_24_op): Rewrite to...
21995 (scc_op_24): ... this, using match_operator.
21996 (s<code>_<mode>): Rewrite to...
21997 (cstore<mode>4): ... this, using match_operator.
21998 (s<code>_<mode>_24): Rewrite to...
21999 (cstore<mode>4_24): ... this, using match_operator.
22000 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
22001 m32c_unpend_compare, m32c_expand_scc): Delete.
22002 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
22003 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
22004 (m32c_expand_movcc): Change NE to EQ if necessary.
22005 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
22007 * config/m32r/m32r-protos.h (gen_cond_store): New.
22008 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
22009 (gen_cond_store): New, from sCC patterns.
22010 (m32r_expand_block_move): Use cbranchsi4.
22011 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
22012 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
22013 (cbranchsi4, cstoresi4): New.
22015 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
22017 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
22018 (m68hc11_notice_update_cc): Look into a compare with 0.
22019 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
22021 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
22022 cmphi, cmpqi, bCC): Delete.
22023 (cbranchsi4, cbranchhi4, cbranchqi4): New.
22024 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
22025 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
22028 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
22029 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
22030 * config/m68k/constraints.md (H): New.
22031 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
22032 the define_insn below.
22033 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
22034 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
22035 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
22036 patterns): Wrap RHS with COMPARE.
22037 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
22038 (*cmpdi_internal): Name this pattern.
22039 (cmpdi): Change to define_insn.
22040 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
22041 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
22042 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
22044 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
22045 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
22046 (conditional_trap): Change to...
22047 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
22048 (*conditional_trap): Use the ordered_comparison_operator and
22049 const1_operand predicates.
22050 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
22051 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
22052 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
22053 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
22055 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
22056 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
22057 (mcore_gen_compare): New.
22058 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
22059 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
22060 (mcore_gen_compare): ... this.
22061 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
22062 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
22063 (stack probe pattern): Use cbranchsi4.
22065 * config/mips/predicates.md (mips_cstore_operator): New.
22066 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
22067 * config/mips/mips.md (any_cond): Delete.
22068 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
22070 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
22071 fixuns_truncsfdi2): Use cbranch patterns.
22072 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
22073 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
22074 Adjust call to mips_expand_conditional_branch.
22075 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
22077 * config/mips/mips-protos.h (mips_expand_conditional_branch,
22078 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
22079 * config/mips/mips.c (cmp_operands): Delete.
22080 (mips_emit_compare): Get comparison operands from *op0/*op1.
22081 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
22082 that it succeeds. Use op0/op1 instead of cmp_operands.
22083 (mips_expand_conditional_branch, mips_expand_conditional_move,
22084 mips_expand_conditional_trap): Likewise.
22085 (mips_block_move_loop): Use cbranch patterns.
22086 * config/mips/mips.h (cmp_operands): Delete.
22088 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
22089 (mmix_gen_compare_reg): Just return a register in the right CC mode.
22090 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
22091 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
22092 (*cmpcc_folded): Rename to...
22093 (*cmpdi_folded): this.
22094 (*cmpcc): Rename to...
22096 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
22099 (cbranchdf4): New. Handle invalid comparisons here.
22100 * config/mmix/predicates.md (float_comparison_operator): New.
22102 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
22103 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
22104 * config/mn10300/mn10300.md (tst): Delete.
22105 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
22106 Name these patterns and wrap RHS in a compare.
22107 (*cmpsi): Make this pattern private. Include tst.
22108 (*cmpsf): Make this pattern private.
22109 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
22110 (compare with zero peepholes): Likewise.
22112 (cbranchsi4, cbranchsf4): New.
22113 (casesi): Use cbranchsi4.
22115 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
22116 hppa_branch_type): Delete.
22117 (return_addr_rtx): Use cbranchsi4.
22118 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
22119 Emit CCFPmode comparison here.
22120 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
22121 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
22122 hppa_branch_type): Delete.
22123 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
22124 (movsicc, movdicc): Remove references to hppa_compare_op0,
22125 hppa_compare_op1 and compare_from_rtx.
22126 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
22127 (casesi): Use cbranchsi4.
22129 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
22130 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
22131 * config/pdp11/pdp11.md (register_or_const0_operand): New.
22132 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
22133 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
22135 (cbranchdf4, cbranchhi4, cbranchqi4): New.
22136 (*branch, *branch_inverted): New.
22138 * config/picochip/picochip.md (cbranchhi4): Use
22139 ordered_comparison_operator.
22140 (cmphi, bCC): Remove.
22142 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
22143 (trap_comparison_operator): Delete.
22144 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
22145 rs6000_emit_cbranch): Accept mode and operands.
22146 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
22147 rs6000_compare_fp_p): Delete.
22148 (rs6000_generate_compare): Accept mode and comparison. Extract code
22149 and op0/op1 from there. Replace references to rs6000_compare_op0
22150 and rs6000_compare_op1.
22151 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
22152 extract result from passed operands.
22153 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
22154 extract loc from passed operands.
22155 (rs6000_emit_cmove): Likewise.
22156 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
22157 rs6000_compare_fp_p): Delete.
22158 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
22159 (cbranch<GPR>4, cbranch<FP>4): New.
22160 (cstore<mode>4): New. Consolidate here all choices about when to use
22161 portable or specialized sCC sequences.
22162 (stack_protect_test): Use cbranchsi4.
22163 (conditional_trap): Replace with ctrap<GPR>4.
22164 (conditional trap insn): Replace trap_comparison_operator with
22165 ordered_comparison_operator.
22167 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
22168 (s390_emit_prologue): Use ctrap.
22169 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
22170 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
22171 New predicates replacing...
22172 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
22173 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
22174 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
22175 (add<mode>cc): Do not use s390_compare_op0/op1.
22176 (s<code>): Change to...
22177 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
22178 (seq): Change to...
22179 (cstorecc4): ... this. Handle EQ or NE equally.
22180 (*sne): Un-privatize for use in cstorecc4.
22181 (b<code>): Change to...
22182 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
22183 (conditional_trap): Replace with...
22184 (ctrap<GPR>4, ctrap<FP>4): ... these.
22185 (stack_protect): Use cbranchcc4.
22187 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
22188 * config/score/score-protos.h (score_gen_cmp): Delete.
22189 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
22190 (score_block_move-loop): Use cbranchsi4.
22191 * config/score/score.md (cbranchsi4): New.
22192 (cmpsi, bCC): Delete.
22193 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
22194 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22195 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
22196 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22197 * config/score/score3.h (score3_gen_cmp): Delete.
22198 * config/score/score7.h (score7_gen_cmp): Delete.
22200 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
22201 (sh_emit_scc_to_t): ... this. Return void.
22202 (from_compare): Rename to...
22203 (sh_emit_compare_and_branch): ... this.
22204 (sh_emit_compare_and_set): New.
22205 (sh_expand_t_scc): Accept operands.
22206 * config/sh/predicates.md (sh_float_comparison_operator): New.
22207 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
22208 (prepare_scc_operands): Rename to...
22209 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
22211 (sh_emit_cheap_store_flag): New.
22212 (sh_emit_set_t_insn): New.
22213 (from_compare): Rename to...
22214 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
22215 handling of TARGET_SH2E floating point to avoid recursive call.
22216 Generate branch here.
22217 (sh_emit_compare_and_set): New.
22218 (sh_expand_t_scc): Get op0/op1 from arguments.
22219 (sh_emit_cheap_store_flag): New.
22220 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
22222 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
22223 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
22224 (movsicc, movdicc): Do nothing when it recreated operands from
22225 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
22226 prepare_scc_operands (now sh_emit_scc_to_t).
22227 (udivdi3): Use cstoresi4.
22228 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
22229 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
22230 (cbranchint4_media, cbranchfp4_media): New.
22231 (casesi): Use cbranchdi4.
22232 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
22234 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
22235 (movnegt): Remove second operand.
22236 (cbranchsf4, cbranchdf4): New.
22237 (stack_protect): Use cbranchdi4/cbranchsi4.
22239 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
22240 (gen_compare_reg): Accept comparison, extract part of it to...
22241 (gen_compare_reg_1): ... this.
22242 (gen_compare_operator): Delete.
22243 (gen_v9_scc): Accept separate destination, comparison code and arms.
22244 Do not use sparc_compare_op0/sparc_compare_op1.
22245 (emit_scc_insn, emit_conditional_branch_insn): New.
22246 (emit_v9_brxx): Make static. Remove useless assertion.
22247 (sparc_emit_float_lib_cmp): Return RTL instead of calling
22249 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
22250 * config/sparc/sparc-protos.h (gen_compare_reg,
22251 sparc_emit_float_lib_cmp): Adjust prototype.
22252 (emit_scc_insn, emit_conditional_branch_insn): New.
22253 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
22254 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
22255 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
22256 iterators to the top.
22257 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
22258 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
22259 snedi_special_trunc): Delete.
22260 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
22261 and snedi_special_trunc.
22262 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
22263 cbranchdi4, cbranch<F:mode>4): New.
22264 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
22265 here. Use gen_compare_reg instead of gen_compare_operator.
22266 (conditional_trap): Replace with...
22267 (ctrapsi4, ctrapdi4): ... this.
22268 (stack_protect_test): Use cbranchcc4.
22270 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
22272 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
22273 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
22274 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
22275 from operands[0] or operands[3] depending on is_set.
22276 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
22277 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
22278 cmpdf, bCC), sCC: Remove.
22279 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
22280 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
22282 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
22283 spu_emit_branch_or_set.
22285 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
22287 * config/stormy16/stormy16.h (xstormy16_compare_op0,
22288 xstormy16_compare_op1): Delete.
22289 * config/stormy16/stormy16.c (xstormy16_compare_op0,
22290 xstormy16_compare_op1): Delete.
22291 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
22293 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
22294 (cmphi, cmpsi, bCC): Remove.
22296 * config/v850/v850.md (tstsi, cmpsi): Fold into...
22297 (*cmpsi): ... this one.
22298 (cbranchsi4, cstoresi4): New.
22299 (bCC expanders): Delete.
22300 (sCC insns): Fold into...
22301 (*setcc): ... this one.
22302 (casesi): Do not use gen_cmpsi and gen_bgtu.
22303 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
22304 (movsicc): Simplify.
22305 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
22307 * config/vax/vax-protos.h (cond_name): New.
22308 (vax_output_conditional_branch): Remove.
22309 * config/vax/vax.c (cond_name): New.
22310 (vax_output_conditional_branch): Remove.
22311 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
22312 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
22313 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
22314 (bit<VAXint>): Wrap source with (compare).
22315 (b<code> and following unnamed pattern): Rename to *branch and
22316 *branch_reversed. Change macroization to match_operator.
22317 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
22319 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
22320 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
22321 Change last argument to machine_mode.
22322 (xtensa_expand_scc): Add machine_mode argument.
22323 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
22324 (gen_conditional_move, xtensa_expand_conditional_branch,
22325 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
22326 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
22327 Adjust operand numbers.
22328 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
22330 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
22331 (cmpsi, cmpsf, b<code>, s<code>): Delete.
22332 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
22334 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22336 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22337 causes spurious differences between trunk and cond-optab branch.
22339 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
22342 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
22344 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
22346 * tree.c (iterative_hash_pointer): Delete.
22347 (iterative_hash_expr): Short-circuit handling of NULL pointer.
22348 Hash UIDs and versions of SSA names. Don't special-case built-in
22349 function declarations.
22351 2009-05-11 Ian Lance Taylor <iant@google.com>
22354 * graphite.c: Force -Wc++-compat to only be a warning before
22355 #including "cloog/cloog.h".
22357 2009-05-11 Martin Jambor <mjambor@suse.cz>
22359 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
22361 2009-05-11 Jan Hubicka <jh@suse.cz>
22363 * tree-ssa-loop-ivcanon.c: Include target.h
22364 (struct loop_size): new structure.
22365 (constant_after_peeling): New predicate.
22366 (tree_estimate_loop_size): New function.
22367 (estimated_unrolled_size): Rewrite for new estimates.
22368 (try_unroll_loop_completely): Use new estimates.
22369 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
22371 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22373 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
22374 libcpp interface change.
22375 (spu_macro_to_expand): Likewise.
22377 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
22379 PR tree-optimization/40026
22380 * gimplify.c (gimplify_init_constructor): Change initial conditional
22381 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
22382 optimize_compound_literals_in_ctor.
22384 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
22386 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
22388 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
22390 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
22392 * tree-vect-data-refs.c (vect_analyze_group_access): Use
22393 HOST_WIDE_INT for gap.
22395 2009-05-11 Ira Rosen <irar@il.ibm.com>
22397 PR tree-optimization/40074
22398 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
22399 account in group size and step comparison.
22401 2009-05-11 Richard Guenther <rguenther@suse.de>
22403 * passes.c (init_optimization_passes): Strip now incorrect comment.
22404 (execute_function_todo): Do not set PROP_alias.
22405 * tree-pass.h (PROP_alias): Remove.
22406 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
22407 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
22408 * tree-nrv.c (pass_return_slot): Likewise.
22409 * tree-object-size.c (pass_object_sizes): Likewise.
22410 * tree-ssa-dom.c (pass_dominator): Likewise.
22411 (pass_phi_only_cprop): Likewise.
22412 * tree-ssa-dse.c (pass_dse): Likewise.
22413 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
22414 (pass_cselim): Likewise.
22415 * tree-ssa-pre.c (pass_pre): Likewise.
22416 (pass_fre): Likewise.
22417 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
22418 * tree-ssa-sink.c (pass_sink_code): Likewise.
22419 * tree-stdarg.c (pass_stdarg): Likewise.
22420 * tree-tailcall.c (pass_tail_calls): Likewise.
22421 * tree-vrp.c (pass_vrp): Likewise.
22423 2009-05-10 Ian Lance Taylor <iant@google.com>
22425 * basic-block.h (enum profile_status): Break out of struct
22426 control_flow_graph.
22427 * cgraph.h (struct inline_summary): Break out of struct
22429 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
22430 of struct cgraph_order_sort.
22431 * combine.c (enum undo_kind): New enum, broken out of struct undo.
22432 * cse.c (struct branch_path): Break out of struct
22433 cse_basic_block_data.
22434 * except.h (enum eh_region_type): Break out of struct eh_region.
22435 * gcc.c (enum add_del): Break out of struct modify_target.
22436 * genrecog.c (enum decision_type): Break out of struct decision_test.
22437 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
22439 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
22440 * regmove.c (enum match_use): New enum, broken out of struct match.
22441 * sched-int.h (enum post_call_group): New enum, broken out of
22443 (struct deps_reg): Break out of struct deps.
22444 * target.h (struct asm_int_op): Break out of struct gcc_target.
22445 * tree-eh.c (struct goto_queue_node): Break out of struct
22447 * tree-inline.h (enum copy_body_cge_which): Break out of
22449 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
22451 * c-decl.c (in_struct, struct_types): New static variables.
22452 (pushtag): Add loc parameter. Change all callers.
22453 (lookup_tag): Add ploc parameter. Change all callers.
22454 (check_compound_literal_type): New function.
22455 (parser_xref_tag): Add loc parameter. Change all callers. If
22456 -Wc++-compat, warn about struct/union/enum types defined within a
22458 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
22459 and loc parameters. Change all callers. Change error calls to
22460 error_at, using loc. For a redefinition, if the location of the
22461 original definition is known, report it. Set in_struct and
22462 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
22463 (finish_struct): Add new parameters enclosing_in_struct and
22464 enclosing_struct_types. Change all callers. Set
22465 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
22466 in the struct. If in a struct, add this struct to struct_types.
22467 (start_enum): Add loc parameter. Change all callers. Use
22468 error_at for errors, using loc. For a redefinition, if the
22469 location of the original definition is known, report it. If in a
22470 struct, add this enum type to struct_types. If -Wc++-compat warn
22471 if in sizeof, typeof, or alignof.
22472 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
22473 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
22474 (c_parser_enum_specifier): Get enum location for start_enum.
22475 (c_parser_struct_or_union_specifier): Get struct location for
22476 start_struct. Save in_struct and struct_types status between
22477 start_struct and finish_struct.
22478 (c_parser_cast_expression): Get location of cast.
22479 (c_parser_alignof_expression): Get location of type.
22480 (c_parser_postfix_expression): Likewise.
22481 (c_parser_postfix_expression_after_paren_type): Add type_loc
22482 parameter. Change all callers. Call check_compound_literal_type.
22483 Use type_loc for error about variable size type.
22484 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
22485 of an enum constant from an enum type defined in a struct or union.
22486 (c_cast_expr): Add loc parameter. Change all callers. If
22487 -Wc++-compat, warn about defining a type in a cast.
22488 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
22489 (start_enum, start_struct, finish_struct): Update declarations.
22490 (parser_xref_tag, c_cast_expr): Update declarations.
22491 (check_compound_literal_type): Declare.
22493 2009-05-11 Ben Elliston <bje@au.ibm.com>
22495 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
22496 for recent libcpp interface change.
22497 (rs6000_macro_to_expand): Likewise.
22499 2009-05-10 Michael Matz <matz@suse.de>
22502 * config/arm/arm.c (require_pic_register): Emit on entry edge,
22503 not at entry of function.
22505 2009-05-10 Richard Guenther <rguenther@suse.de>
22507 PR tree-optimization/40081
22509 * tree-sra.c (instantiate_element): Instantiate scalar replacements
22510 using the main variant of the element type. Do not fiddle with
22511 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
22513 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
22514 structs with volatile fields.
22516 2009-05-10 Jan Hubicka <jh@suse.cz>
22518 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
22519 (estimate_move_cost): Assert that it does not get called for
22521 (estimate_num_insns): Skip VOID types in argument handling.
22522 (optimize_inline_calls): Delete unreachable blocks and verify that
22523 callgraph is valid.
22525 2009-05-10 Jan Hubicka <jh@suse.cz>
22527 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
22528 * cgraph.c (cgraph_mark_address_taken_node): New function.
22529 (dump_cgraph_node): Dump new flag.
22530 * cgraph.h (struct cgraph_node): Add address_taken.
22531 (cgraph_mark_address_taken_node): New function.
22532 * ipa.c (cgraph_postorder): Prioritize functions with address taken
22533 since new direct calls can be born.
22535 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22537 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
22538 tok->val.node.node.
22540 2009-05-10 Jan Hubicka <jh@suse.cz>
22542 PR middle-end/40084
22543 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
22545 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
22546 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
22547 * tree-inline.c (copy_bb): Set frequency correctly.
22548 (fold_marked_statements): Update call to
22549 cgraph_update_edges_for_call_stmt.
22551 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22553 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
22554 identifiers in diagnostics.
22555 * config/arm/arm.c (arm_handle_fndecl_attribute,
22556 arm_handle_isr_attribute): Likewise.
22557 * config/avr/avr.c (avr_handle_progmem_attribute,
22558 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
22559 * config/bfin/bfin.c (handle_int_attribute,
22560 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
22561 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
22562 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
22564 * config/darwin.c (darwin_handle_kext_attribute,
22565 darwin_handle_weak_import_attribute): Likewise.
22566 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
22567 h8300_handle_eightbit_data_attribute,
22568 h8300_handle_tiny_data_attribute): Likewise.
22569 * config/i386/i386.c (ix86_handle_cconv_attribute,
22570 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
22571 * config/i386/winnt.c (ix86_handle_shared_attribute,
22572 ix86_handle_selectany_attribute): Likewise.
22573 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
22574 * config/m32c/m32c.c (function_vector_handler): Likewise.
22575 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
22576 m68hc11_handle_fntype_attribute): Likewise.
22577 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
22578 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
22579 * config/mips/mips.c (mips_insert_attributes,
22580 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
22581 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
22582 rs6000_handle_struct_attribute): Likewise.
22583 * config/sh/sh.c (sh_insert_attributes,
22584 sh_handle_resbank_handler_attribute,
22585 sh_handle_interrupt_handler_attribute,
22586 sh2a_handle_function_vector_handler_attribute,
22587 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
22589 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
22590 * config/spu/spu.c (spu_handle_fndecl_attribute,
22591 spu_handle_vector_attribute): Likewise.
22592 * config/stormy16/stormy16.c
22593 (xstormy16_handle_interrupt_attribute): Likewise.
22594 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
22595 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
22597 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22599 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
22600 (pp_translate_identifiers): New.
22601 (pp_identifier): Only conditionally translate identifier to locale
22603 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
22604 (pp_base_tree_identifier): Only conditionally translate identifier
22605 to locale character set.
22606 * c-pretty-print.c (M_): Define.
22607 (pp_c_type_specifier, pp_c_primary_expression): Mark English
22608 fragments for conditional translation with M_.
22609 * tree-pretty-print.c (maybe_init_pretty_print): Disable
22610 identifier translation.
22612 2009-05-10 Richard Guenther <rguenther@suse.de>
22614 PR tree-optimization/40081
22615 * tree-sra.c (instantiate_element): Instantiate scalar replacements
22616 using the main variant of the element type. Do not fiddle with
22617 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
22619 2009-05-09 Jan Hubicka <jh@suse.cz>
22621 PR middle-end/40080
22622 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
22623 indirect calls; verify cgraph afterwards.
22625 2009-05-09 Jan Hubicka <jh@suse.cz>
22628 * ipa.c (update_inlined_to_pointer): New function.
22629 (cgraph_remove_unreachable_nodes): Use it.
22631 2009-05-09 Jan Hubicka <jh@suse.cz>
22633 * tree-eh.c (struct leh_state): Remove prev_try.
22634 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
22635 not track prev_try.
22636 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
22637 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
22638 remove_eh_handler_and_replace, foreach_reachable_handler,
22639 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
22640 * except.h (struct eh_region): Remove eh_region_u_cleanup.
22641 (gen_eh_region_cleanup): Update prototype.
22643 2009-05-09 Jan Hubicka <jh@suse.cz>
22645 PR middle-end/40043
22646 * except.c (copy_eh_region): Always set prev_try.
22647 (redirect_eh_edge_to_label): Find outer try.
22648 (foreach_reachable_handler): When looking for prev try
22649 handle case where previous try is not going to be taken.
22651 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22653 PR tree-optimization/40049
22654 * tree-vect-stmts.c (vectorizable_operation): If the machine has
22655 only vector/vector shifts, convert the type of the constant to the
22656 appropriate type to avoid building incorrect trees, which
22657 eventually have problems with garbage collection.
22659 2009-05-08 Joseph Myers <joseph@codesourcery.com>
22661 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
22662 -1 for complex floating-point types if honoring signed zeros.
22664 2009-05-08 Jan Hubicka <jh@suse.cz>
22666 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
22667 argument; handle correctly when profile is absent.
22668 (build_cgraph_edges): Update.
22669 (rebuild_cgraph_edges): Update.
22670 * cgraph.c: Do not include varray.h.
22671 (cgraph_set_call_stmt_including_clones): New function.
22672 (cgraph_create_edge_including_clones): Likewise
22673 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
22674 (cgraph_update_edges_for_call_stmt): Handle clones.
22675 (cgraph_remove_node): Handle clone tree.
22676 (cgraph_remove_node_and_inline_clones): New function.
22677 (dump_cgraph_node): Dump clone tree.
22678 (cgraph_clone_node): Handle clone tree.
22679 (clone_function_name): Bring here from tree-inline.c.
22680 (cgraph_create_virtual_clone): New function.
22681 * cgraph.h (ipa_replace_map): Move here from ipa.h.
22682 (cgraph_clone_info): New function.
22683 (strut cgraph_node): Add clone_info and new clone tree pointers.
22684 (cgraph_remove_node_and_inline_clones,
22685 cgraph_set_call_stmt_including_clones,
22686 cgraph_create_edge_including_clones,
22687 cgraph_create_virtual_clone): Declare.
22688 (cgraph_function_versioning): Use VEC argument.
22689 (compute_call_stmt_bb_frequency): Update prototype.
22690 (cgraph_materialize_all_clones): New function.
22691 * ipa-cp.c (ipcp_update_cloned_node): Remove.
22692 (ipcp_create_replace_map): Update to VECtors.
22693 (ipcp_update_callgraph): Use virtual clones.
22694 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
22695 (ipcp_update_profiling): Do not update local profiling.
22696 (ipcp_insert_stage): Use VECtors and virtual clones.
22697 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
22698 (clone_of_p): New function.
22699 (cgraph_preserve_function_body_p): Use clone tree.
22700 (cgraph_optimize): Materialize clones.
22701 (cgraph_function_versioning): Update for VECtors.
22702 (save_inline_function_body): Use clone tree.
22703 (cgraph_materialize_clone): New function.
22704 (cgraph_materialize_all_clones): Likewise.
22705 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
22706 * ipa.c: Include gimple.h.
22707 (cgraph_remove_unreachable_nodes): Use clone tree.
22708 * ipa-prop.c (ipa_note_param_call): Update call to
22709 compute_call_stmt_bb_frequencycall.
22710 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
22711 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
22712 (copy_bb): Handle updating of clone tree; add new edge when new call
22714 (expand_call_inline): Be strict about every call having edge.
22715 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
22716 (delete_unreachable_blocks_update_callgraph): New function.
22717 (tree_function_versioning): Use VECtors; always remove unreachable
22718 blocks and fold conditionals.
22719 * tree-inline.h: Do not include varray.h.
22720 (tree_function_versioning): Remove.
22721 * Makefile.in (GTFILES): Remove tree-inline.c
22722 * passes.c (do_per_function): Do only functions having body.
22723 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
22726 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
22727 Andrew Morrow <acm@google.com>
22730 * c-common.c (c_common_attribute_table): Permit deprecated
22731 attribute to take an optional argument.
22732 (handle_deprecated_attribute): If the optional argument to
22733 __attribute__((deprecated)) is not a string ignore the attribute
22734 and emit a warning.
22736 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
22737 * c-typeck.c (build_component_ref): Likewise.
22738 (build_external_ref): Likewise.
22740 * toplev.c (warn_deprecated_use): Add an attribute argument.
22741 Emit the message associated with __attribute__((deprecated)).
22743 * toplev.h (warn_deprecated_use): Updated.
22745 * doc/extend.texi: Document new optional parameter to
22746 __attribute__((deprecated))
22748 2009-05-08 Michael Eager <eager@eagercon.com>
22750 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
22751 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
22753 2009-05-08 Richard Guenther <rguenther@suse.de>
22755 PR tree-optimization/40062
22756 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
22757 Avoid exponential behavior.
22759 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
22761 PR rtl-optimization/33928
22763 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
22764 process_uses, build_single_def_use_links): New.
22765 (update_df): Update use_def_ref.
22766 (forward_propagate_into): Use get_def_for_use instead of use-def
22768 (fwprop_init): Call build_single_def_use_links and let it initialize
22770 (fwprop_done): Free use_def_ref.
22771 (fwprop_addr): Eliminate duplicate call to df_set_flags.
22772 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
22773 df_rd_simulate_one_insn): New.
22774 (df_rd_bb_local_compute_process_def): Update head comment.
22775 (df_chain_create_bb): Use the new RD simulation functions.
22776 * df.h (df_rd_simulate_artificial_defs_at_top,
22777 df_rd_simulate_one_insn): New.
22778 * opts.c (decode_options): Enable fwprop at -O1.
22779 * doc/invoke.texi (-fforward-propagate): Document this.
22781 2009-05-08 Joseph Myers <joseph@codesourcery.com>
22784 * c-typeck.c (build_binary_op): Handle arithmetic between one real
22785 and one complex operand specially.
22786 * tree-complex.c (some_nonzerop): Do not identify a real value as
22787 zero if flag_signed_zeros.
22789 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
22791 PR rtl-optimization/33928
22792 * loop-invariant.c (record_use): Fix && vs. || mishap.
22794 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
22796 PR rtl-optimization/33928
22797 * loop-invariant.c (struct use): Add addr_use_p.
22798 (struct def): Add n_addr_uses.
22799 (struct invariant): Add cheap_address.
22800 (create_new_invariant): Set cheap_address.
22801 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
22802 (record_uses): Pass df_ref to record_use.
22803 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
22806 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
22808 * config/sh/sh.c: Do not include c-pragma.h.
22810 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
22812 * config/spu/spu.c: Remove include of c-common.h.
22814 2009-05-07 Janis Johnson <janis187@us.ibm.com>
22817 * c-common.h (mark_valid_location_for_stdc_pragma,
22818 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
22819 clear_float_const_decimal64, float_const_decimal64_p): New.
22820 * c.opt (Wunsuffixed-float-constants): New.
22821 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
22822 unsuffixed float constant, handle new warning.
22823 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
22824 * c-decl.c (c_scope): New flag float_const_decimal64.
22825 (set_float_const_decimal64, clear_float_const_decimal64,
22826 float_const_decimal64_p): New.
22827 (push_scope): Set new flag.
22828 * c-parser.c (c_parser_translation_unit): Mark when it's valid
22829 to use STDC pragmas.
22830 (c_parser_external_declaration): Ditto.
22831 (c_parser_compound_statement_nostart): Ditto.
22832 * c-pragma.c (valid_location_for_stdc_pragma,
22833 mark_valid_location_for_stdc_pragma,
22834 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
22835 handle_pragma_float_const_decimal64): New.
22836 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
22837 * cp/semantics.c (valid_location_for_stdc_pragma_p,
22838 set_float_const_decimal64, clear_float_const_decimal64,
22839 float_const_decimal64_p): New dummy functions.
22840 * doc/extend.texi (Decimal Float): Remove statement that the
22841 pragma, and suffix for double constants, are not supported.
22842 * doc/invoke.texi (Warning Options): List new option.
22843 (-Wunsuffixed-float-constants): New.
22845 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
22847 * config/i386/i386.c: Do not include c-common.h.
22849 2009-05-07 Mark Heffernan <meheff@google.com>
22851 * doc/invoke.texi (Debugging Options): Document change of debugging
22853 * opts.c (decode_options): Make dump_base_name relative to
22854 aux_base_name directory.
22856 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
22858 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
22859 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
22861 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
22863 * Makefile.in (install-plugin): Simplify a bit.
22865 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
22867 * Makefile.in (OBJS-common): Add regcprop.o.
22869 * timevar.def (TV_CPROP_REGISTERS): New.
22870 * regrename.c (regrename_optimize): Return 0.
22871 (rest_of_handle_regrename): Delete.
22872 (pass_rename_registers): Point to regrename_optimize.
22873 (struct value_data_entry, struct value_data,
22874 kill_value_one_regno, kill_value_regno, kill_value,
22875 set_value_regno, init_value_data, kill_clobbered_value,
22876 kill_set_value, kill_autoinc_value, copy_value,
22877 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
22878 replace_oldest_value_reg, replace_oldest_value_addr,
22879 replace_oldest_value_mem, copyprop_hardreg_forward_1,
22880 debug_value_data, validate_value_data): Move...
22881 * regcprop.c: ... here.
22882 (rest_of_handle_cprop): Delete.
22883 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
22885 2009-05-07 Jakub Jelinek <jakub@redhat.com>
22887 PR middle-end/40057
22888 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
22889 GEN_INT for 1 << bitnum.
22890 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
22891 build_int_cst_type.
22893 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
22895 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
22896 Remove wrong description of "nand" operation.
22898 2009-05-06 Richard Guenther <rguenther@suse.de>
22899 Adam Nemet <anemet@caviumnetworks.com>
22901 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
22902 comment. Add that if LHS is not a gimple register, then RHS1 has
22903 to be a single object (GIMPLE_SINGLE_RHS).
22905 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
22907 * expr.c (get_def_for_expr): Move it up in the file.
22908 (store_field): When expanding a bit-field store, look at the
22909 defining gimple stmt for the masking conversion.
22911 2009-05-06 Janis Johnson <janis187@us.ibm.com>
22913 PR middle-end/39986
22914 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
22915 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
22916 32-bit memcpy into long.
22918 2009-05-06 Jakub Jelinek <jakub@redhat.com>
22920 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
22921 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
22923 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
22924 instead of appending DW_OP_deref*.
22926 2009-05-06 Michael Matz <matz@suse.de>
22928 PR middle-end/40021
22929 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
22930 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
22932 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
22934 * Makefile.in (install-plugin): Fix srcdir handling.
22936 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
22938 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
22939 when processing for not_regs_needed bitmap.
22940 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
22941 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
22942 handling it for rhs.
22944 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
22946 * config/i386/i386.md (unnamed inc/dec peephole): Use
22947 optimize_insn_for_size_p instead of optimize_size.
22948 * config/i386/predicates.md (incdec_operand): Likewise.
22949 (aligned_operand): Likewise.
22950 * config/i386/sse.md (divv8sf3): Likewise.
22951 (sqrtv8sf2): Likewise.
22953 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
22955 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
22957 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
22959 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
22961 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
22962 ssemodesuffixf2c with avxmodesuffixf2c.
22964 2009-05-06 Joseph Myers <joseph@codesourcery.com>
22967 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
22969 2009-05-05 Jakub Jelinek <jakub@redhat.com>
22971 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
22972 (struct tree_base): Adjust spacing for 8 bit boundaries.
22973 (struct tree_decl_common): Add decl_by_reference_flag bit.
22974 (DECL_BY_REFERENCE): Adjust.
22975 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
22976 print DECL_BY_REFERENCE bit.
22977 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
22978 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
22979 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
22980 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
22983 PR middle-end/39666
22984 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
22985 range of the type, but default label is missing, add it with one
22986 of the existing labels instead of adding a new label for it.
22988 2009-05-05 Joseph Myers <joseph@codesourcery.com>
22992 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
22994 * Makefile.in (enable_plugin, plugin_includedir): New.
22995 (install): Depend on install-plugin.
22996 (PLUGIN_HEADERS): New.
22997 (install-plugin): New.
22998 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
23000 2009-05-05 Richard Guenther <rguenther@suse.de>
23002 PR tree-optimization/40022
23003 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
23005 (phivn_valid_p): Fix tuplification error, simplify.
23006 (phiprop_insert_phi): Add dumps.
23007 (propagate_with_phi): Simplify.
23009 2009-05-05 Richard Guenther <rguenther@suse.de>
23011 PR middle-end/40023
23012 * builtins.c (gimplify_va_arg_expr): Properly build the address.
23014 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
23016 * tree.h (strip_float_extensions): Remove duplicate declaration.
23017 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
23018 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
23019 block_ultimate_origin): Rearrange the declarations line to match the
23020 comment that indicates the .c file which the functions are defined.
23021 (dwarf2out_*, set_decl_rtl): Add comment.
23022 (get_base_address): Adjust comment.
23023 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
23024 declarations line and add comment.
23025 (is_builtin_name): Add blank after function name, for clarity.
23027 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23029 * attribs.c (decl_attributes): Use %qE for identifiers in
23031 * cgraphunit.c (verify_cgraph_node): Translate function names to
23032 locale character set in diagnostics.
23033 * coverage.c (get_coverage_counts): Use %qE for identifiers in
23035 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
23036 Document that functions are named in UTF-8.
23037 * expr.c (expand_expr_real_1): Translate function names to locale
23038 character set in diagnostics.
23039 * gimplify.c (omp_notice_variable, omp_is_private,
23040 gimplify_scan_omp_clauses): Use %qE for identifiers in
23042 * langhooks.c (lhd_print_error_function): Translate function names
23043 to locale character set.
23044 * langhooks.h (decl_printable_name): Document that return value is
23045 in internal character set.
23046 * stmt.c: Include pretty-print.h
23047 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
23049 (resolve_operand_name_1): Translate named operand name to locale
23051 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
23053 * toplev.c (announce_function): Translate function names to locale
23055 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
23056 (default_tree_printer): Use pp_identifier or translate identifiers
23057 to locale character set. Mark "<anonymous>" for translation.
23058 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
23059 for identifiers in diagnostics.
23060 * tree.c (handle_dll_attribute): Use %qE for identifiers in
23062 * varasm.c (output_constructor): Use %qE for identifiers in
23065 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
23067 * configure.ac: use ` ` instead of $()
23068 * configure: Regenerate.
23070 2009-05-05 Ben Elliston <bje@au.ibm.com>
23072 * config/pa/linux-atomic.c: Eliminate conditional include of
23073 errno.h on non-LP64 systems to simplify build requirements.
23075 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23077 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
23079 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
23080 and pass value to identifier_to_locale.
23081 (warn_variable_length_array): Make name a tree.
23082 (grokdeclarator): Separate diagnostic texts for named and unnamed
23083 declarators. Use %qE for named declarators.
23084 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
23086 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
23087 identifiers in diagnostics.
23088 * c-typeck.c (push_member_name, start_init): Pass identifiers to
23089 identifier_to_locale. Mark "anonymous" strings for translation.
23091 2009-05-04 Michael Eager <eager@eagercon.com>
23093 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
23094 address for DImode/DFmode only if double-precision FP regs.
23096 2009-05-04 Michael Eager <eager@eagercon.com>
23098 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
23099 TARGET_SINGLE_FLOAT check.
23101 2009-05-04 Michael Eager <eager@eagercon.com>
23103 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
23105 2009-05-04 Michael Eager <eager@eagercon.com>
23107 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
23108 * config/rs6000/t-xilinx: New
23110 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
23112 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
23113 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
23114 * gcc/explow.c (memory_address): Use target hook.
23115 * gcc/targhooks.c (default_legitimize_address): New.
23116 * gcc/targhooks.h (default_legitimize_address): New.
23117 * gcc/target.h (legitimize_address): New.
23118 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
23119 (TARGET_INITIALIZER): Include it.
23120 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
23122 * config/bfin/bfin-protos.h (legitimize_address): Remove.
23123 * config/bfin/bfin.c (legitimize_address): Remove.
23124 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
23125 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
23127 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
23128 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
23130 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
23131 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
23132 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
23133 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
23134 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
23135 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
23136 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
23137 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
23138 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
23139 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
23140 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
23141 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
23142 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
23143 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
23144 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
23145 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
23146 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
23147 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
23148 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
23149 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
23150 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
23151 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
23152 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
23154 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
23155 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
23156 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
23157 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
23158 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
23159 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
23160 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
23161 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
23162 (thumb_legitimize_address): Delete.
23163 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
23164 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
23165 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
23166 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
23167 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
23168 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
23170 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
23173 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
23174 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
23175 * config/m32r/m32r.c (m32r_legitimize_address): New.
23176 * config/m68k/m68k.c (m68k_legitimize_address): New.
23177 * config/score/score.c (score_legitimize_address): Standardize.
23178 * config/score/score3.c (score3_legitimize_address): Standardize.
23179 * config/score/score3.h (score3_legitimize_address): Adjust.
23180 * config/score/score7.c (score7_legitimize_address): Standardize.
23181 * config/score/score7.h (score7_legitimize_address): Adjust.
23182 * config/sh/sh.c (sh_legitimize_address): New.
23183 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
23185 * gcc/config/s390/s390.c (legitimize_address): Rename to...
23186 (s390_legitimize_address): ... this.
23187 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
23188 (sparc_legitimize_address): ... this.
23189 * gcc/config/i386/i386.c (legitimize_address): Rename to...
23190 (ix86_legitimize_address): ... this.
23191 * gcc/config/avr/avr.c (legitimize_address): Rename to...
23192 (avr_legitimize_address): ... this.
23193 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
23194 (mn10300_legitimize_address): ... this.
23195 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
23196 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
23197 (alpha_expand_mov): Adjust call.
23199 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
23200 * config/spu/spu.c (spu_legitimize_address): Likewise.
23201 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
23202 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
23204 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23206 * intl.c (locale_encoding, locale_utf8): New.
23207 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
23208 * intl.h (locale_encoding, locale_utf8): Declare.
23209 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
23210 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
23212 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
23214 (pp_tree_identifier): Define to call pp_base_tree_identifier.
23215 (pp_base_tree_identifier): Declare as function.
23216 (identifier_to_locale): Declare.
23217 * Makefile.in (pretty-print.o): Update dependencies.
23218 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
23220 2009-05-04 Richard Guenther <rguenther@suse.de>
23222 PR middle-end/40015
23223 * builtins.c (fold_builtin_memory_op): Do not decay to element
23224 type if the size matches the whole array.
23226 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
23228 * expmed.c (synth_mult): When trying out a shift, pass the result
23231 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
23233 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
23234 (shiftsub1_cost): New.
23235 (init_expmed): Compute shiftsub1_cost.
23236 (synth_mult): Optimize multiplications by constants of the form
23237 -(2^^m-1) for some constant positive integer m.
23239 2009-05-03 Richard Guenther <rguenther@suse.de>
23242 * c-typeck.c (array_to_pointer_conversion): Do not built
23243 ADDR_EXPRs of arrays of pointer-to-element type.
23244 * c-gimplify.c (c_gimplify_expr): Revert change fixing
23245 up wrong ADDR_EXPRs after-the-fact.
23246 * c-common.c (strict_aliasing_warning): Strip pointer
23247 conversions for obtaining the original type.
23248 * builtins.c (fold_builtin_memset): Handle array types.
23249 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
23252 2009-05-03 Richard Guenther <rguenther@suse.de>
23254 PR middle-end/23329
23255 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
23256 Do not lose casts from array types with unknown extent to array
23257 types with known extent.
23258 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
23259 alias set compatibility.
23261 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
23263 * flags.h (extra_warnings): Delete.
23264 * toplev.c (process_options): Handle Wuninitialized here.
23265 * opts.c (extra_warnings): Delete.
23266 (set_Wextra): Delete.
23267 (common_handle_option): -Wextra can be handled automatically.
23268 * c-opts.c (c_common_handle_option): Delete obsolete code.
23269 (c_common_post_options): Simplify comment.
23270 * common.opt (W): Add Var.
23272 (Wuninitialized): Initialize to -1.
23274 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
23275 Richard Guenther <rguenther@suse.de>
23277 * expr.c (get_def_for_expr): New function.
23278 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
23279 SSA rather than trees.
23280 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
23281 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
23283 2009-05-03 Joseph Myers <joseph@codesourcery.com>
23285 * c-common.c (reswords): Add _Imaginary.
23286 * c-common.c (enum rid): Add RID_IMAGINARY.
23288 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
23290 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
23291 Patch by Richard Guenther.
23293 2009-05-03 Anatoly Sokolov <aesok@post.ru>
23295 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
23296 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
23297 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
23298 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
23299 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
23300 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
23301 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
23302 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
23303 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
23304 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
23305 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
23306 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
23307 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
23308 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
23309 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
23310 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
23311 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
23312 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
23314 2009-05-02 Richard Guenther <rguenther@suse.de>
23316 PR tree-optimization/39940
23317 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
23320 2009-05-02 Richard Guenther <rguenther@suse.de>
23322 PR middle-end/40001
23323 * tree-ssa.c (execute_update_addresses_taken): Properly check
23324 if we can mark a variable DECL_GIMPLE_REG_P.
23325 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
23326 back to the end of the function.
23327 (is_gimple_reg_type): Remove complex type special casing.
23328 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
23331 2009-05-02 Ben Elliston <bje@au.ibm.com>
23333 * doc/collect2.texi (Collect2): Document search path behaviour
23334 when configured with --with-ld.
23336 2009-05-02 Jan Hubicka <jh@suse.cz>
23338 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
23339 parameter; update callers.
23340 (coalesce_cost_edge): EH edges are costier because they needs
23341 splitting even if not critical and even more costier when there are
23342 multiple EH predecestors.
23344 2009-05-02 Jan Hubicka <jh@suse.cz>
23346 * except.c (remove_eh_handler_and_replace): Handle updating after
23347 removing TRY blocks.
23349 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
23351 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
23353 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
23355 * varasm.c: Do not include c-pragma.h.
23356 * attribs.c: Do not incude c-common.h.
23358 2009-05-01 Michael Matz <matz@suse.de>
23360 * calls.c (initialize_argument_information): Handle SSA names like
23361 decls with a non MEM_P DECL_RTL.
23363 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
23365 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
23366 * ipa-utils.c: Likewise.
23367 * ipa-type-escape.c: Likewise.
23368 * cgraphunit.c Do not include c-common.h.
23369 * ipa-pure-const.c: Likewise.
23370 * tree-if-conv.c: Likewise.
23371 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
23372 * ipa-struct-reorg.c: Likewise.
23373 * tree-nomudflap.c: Likewise.
23374 * tree-ssa-structalias.c: Likewise.
23376 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
23378 * store-motion.c: Many cleanups to make this pass a first-class
23379 citizen instead of an appendix to gcse load motion. Add TODO list
23380 to make this pass faster/cleaner/better.
23382 (struct ls_expr): Post gcse.c-split cleanups.
23383 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
23384 "stores" field to "avail_stores".
23385 (pre_ldst_mems): Rename to store_motion_mems.
23386 (pre_ldst_table): Rename to store_motion_mems_table.
23387 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
23388 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
23389 (ldst_entry): Rename to st_expr_entry, update users.
23390 (free_ldst_entry): Rename to free_st_expr_entry, update users.
23391 (free_ldst_mems): Rename to free_store_motion_mems, update users.
23392 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
23394 (first_ls_expr): Rename to first_st_expr, update users.
23395 (next_ls_expr): Rename to next_st_expr, update users.
23396 (print_ldst_list): Rename to print_store_motion_mems. Print names of
23397 fields properly for store motion instead of names inherited from load
23399 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
23400 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
23403 (ae_kill): Rename to st_kill, update users.
23404 (ae_gen): Rename to st_avloc, update users.
23405 (transp): Rename to st_transp, update users.
23406 (pre_insert_map): Rename to st_insert_map, update users.
23407 (pre_delete_map): Rename to st_delete_map, update users.
23408 (insert_store, build_store_vectors, free_store_memory,
23409 one_store_motion_pass): Update for abovementioned changes.
23411 (gcse_subst_count, gcse_create_count): Remove.
23412 (one_store_motion_pass): New statistics counters "n_stores_deleted"
23413 and "n_stores_created", local variables.
23415 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
23418 (regvec, compute_store_table_current_insn): Remove.
23419 (reg_set_info, reg_clear_last_set): Remove.
23420 (compute_store_table): Use DF caches instead of local dataflow
23423 2009-05-01 Joseph Myers <joseph@codesourcery.com>
23425 * c-objc-common.c (c_tree_printer): Print identifiers with
23426 pp_identifier, not pp_string. Mark "({anonymous})" for
23428 * c-pretty-print.c (pp_c_ws_string): New.
23429 (pp_c_cv_qualifier, pp_c_type_specifier,
23430 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
23431 pp_c_storage_class_specifier, pp_c_function_specifier,
23432 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
23433 pp_c_primary_expression, pp_c_postfix_expression,
23434 pp_c_unary_expression, pp_c_shift_expression,
23435 pp_c_relational_expression, pp_c_equality_expression,
23436 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
23437 use pp_string and pp_c_ws_string in place of pp_identifier and
23438 pp_c_identifier for non-identifiers. Mark English strings for
23440 * c-pretty-print.h (pp_c_ws_string): Declare.
23442 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
23443 Roland McGrath <roland@redhat.com>
23445 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
23446 (ENABLE_LD_BUILDID): New configuration option.
23447 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
23448 (LINK_BUILDID_SPEC): New macro.
23449 (init_spec): If defined, prepend it between LINK_EH_SPEC and
23451 * doc/install.texi: Document --enable-linker-build-id option.
23452 * configure: Rebuild.
23453 * config.in: Rebuild.
23455 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
23457 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
23458 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
23459 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
23460 MIPS_GP_SAVE_AREA_SIZE.
23461 * config/mips/mips.c (struct mips_frame_info): Update comment
23462 before arg_pointer_offset and hard_frame_pointer_offset.
23463 (mips_compute_frame_info): Update diagram before function: to
23464 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
23465 indicate the position of frame_pointer_rtx with -fstack-protector and
23466 to show args_size. Don't allocate cprestore area for leaf functions
23467 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
23469 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
23471 2009-04-30 Michael Matz <matz@suse.de>
23473 PR tree-optimization/39955
23474 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
23476 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
23478 * ira.c (setup_cover_and_important_classes): Use safe macro
23479 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
23481 * genpreds.c (write_tm_preds_h): Output suitable definition of
23482 REG_CLASS_FOR_CONSTRAINT.
23484 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
23486 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
23488 * bitmap.c (bitmap_descriptor): Likewise.
23489 * ggc-common.c (loc_descriptor): Likewise.
23490 * varray.c (varray_descriptor): Likewise.
23491 * vec.c (vec_descriptor): Likewise.
23493 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
23495 * Makefile.in (dce.o): Add $(EXCEPT_H).
23496 * dce.c: Include except.h and delete redundant vector definitions.
23497 (deletable_insn_p): Return false for non-call insns that can throw
23500 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
23502 * gcse.c (ae_gen): Remove.
23503 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
23504 and make non-static function to make it available in store-motion.c.
23505 Update call sites with search-and-replace.
23506 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
23507 extract_mentioned_regs, extract_mentioned_regs_helper,
23508 find_moveable_store, compute_store_table, load_kills_store, find_loads,
23509 store_killed_in_insn, store_killed_after, store_killed_before,
23510 build_store_vectors, insert_insn_start_basic_block, insert-store,
23511 remove_reachable_equiv_notes, replace_store_insn, delete_store,
23512 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
23513 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
23514 * store-motion.c: ...new file. Also copy data structures from gcse.c
23515 and clean up to remove parts not used by store motion.
23516 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
23517 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
23519 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23522 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
23523 when optimizing for size.
23525 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
23527 * gcse.c (gcse_constant_p): Fix typo in last change.
23529 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
23531 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
23533 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
23535 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
23537 2009-04-29 James E. Wilson <wilson@codesourcery.com>
23539 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
23540 CONST_HIGH_PART result.
23542 2009-04-29 Anatoly Sokolov <aesok@post.ru>
23544 * config/avr/avr.c (initial_elimination_offset): Rename to
23545 avr_initial_elimination_offset.
23546 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
23547 change return type to bool.
23548 (avr_can_eliminate): New function.
23549 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
23550 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
23551 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
23552 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
23553 avr_initial_elimination_offset.
23554 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
23555 (avr_initial_elimination_offset): Define.
23557 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
23558 Steven Bosscher <steven@gcc.gnu.org>
23560 PR rtl-optimization/39938
23561 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
23562 * cfgrtl.c: Include insn-attr.h.
23563 (rest_of_pass_free_cfg): New function.
23564 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
23565 * resource.c (init_resource_info): Remove call to df_analyze.
23567 2009-04-29 Richard Guenther <rguenther@suse.de>
23570 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
23571 allow conversion to signed integers.
23573 2009-04-29 Richard Guenther <rguenther@suse.de>
23575 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
23576 shifts of floating point vectors if the shift amount is
23577 a constant multiple of the element size.
23579 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
23580 Michael Matz <matz@suse.de>
23582 PR middle-end/39927
23584 * tree-outof-ssa.c (emit_partition_copy): New function.
23585 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
23586 insert_part_to_rtx_on_edge): Perform the partition base var
23587 copy using emit_partition_copy.
23588 (insert_value_copy_on_edge): Convert constants to the right mode.
23589 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
23590 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
23592 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23594 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
23595 scan backwards to try to find a constant to initialize it.
23597 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
23598 insn before the loop_end instruction, don't look past labels.
23600 2009-04-29 Richard Guenther <rguenther@suse.de>
23602 PR middle-end/39937
23603 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
23604 loose type conversions.
23605 (forward_propagate_addr_expr): Fix tuplification bug. Remove
23606 stmts only if there are no uses of its definition.
23608 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23610 * config/bfin/bfin.h (splitting_loops): Declare.
23611 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
23612 Reorder bit definitions to be ascending.
23613 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
23614 * config/bfin/bfin.c (splitting_loops): New variable.
23615 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
23616 (struct loop_info): Remove members INIT and LOOP_INIT.
23617 (bfin_optimize_loop): Don't set them. Reorder the code that generates
23618 the LSETUP sequence. Allow LC to be loaded from any register, but
23619 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
23620 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
23622 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
23623 of reload_completed.
23626 * config/bfin/bfin.md (movsi_insn): Refine constraints.
23628 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
23630 * Makefile.in (PLUGIN_VERSION_H): New.
23631 (OBJS-common): Remove plugin-version.o.
23632 (plugin.o): Depend on (PLUGIN_VERSION_H).
23633 (plugin-version.o): Remove.
23634 * configure: Regenerate
23635 * configure.ac: Create plugin-version.h.
23636 * gcc-plugin.h (plugin_gcc_version): Remove.
23637 (plugin_default_version_check): Change signature.
23638 * plugin-version.c: Remove.
23639 * plugin.c: Include plugin-version.h.
23640 (str_plugin_gcc_version_name): Remove.
23641 (try_init_one_plugin): Pass gcc version to plugin_init.
23642 (plugin_default_version_check): Both gcc and plugin versions are now
23645 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23647 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
23648 problematic last insns. Test for TYPE_CALL rather than CALL_P.
23649 Remove special case testing for last insn of inner loops. Don't fail
23650 if the loop ends with a jump, emit an extra nop instead.
23652 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
23653 DREGS rather than comparing directly. Remove code that tries to
23654 account for latencies.
23656 2009-04-29 Richard Guenther <rguenther@suse.de>
23658 PR tree-optimization/39941
23659 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
23660 eliminating an indirect call.
23662 2009-04-29 Richard Guenther <rguenther@suse.de>
23664 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
23665 parameter. Allow invariants as base if !require_lvalue.
23666 (verify_gimple_assign_single): Adjust.
23668 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23670 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
23671 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
23672 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
23673 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
23674 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
23676 * config/bfin/bfin.c (bfin_expand_builtin,
23677 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
23679 2009-04-28 Richard Guenther <rguenther@suse.de>
23681 * tree-vect-loop.c (get_initial_def_for_induction): Use
23682 correct types for pointer increment.
23684 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23686 * toplev.c (print_version): Update GMP version string calculation.
23688 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
23690 PR rtl-optimization/39938
23691 * resource.c (init_resource_info): Add call to df_analyze.
23693 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23695 * config/alpha/alpha.md (usegp): Cast the result of
23696 alpha_find_lo_sum_using_gp to enum attr_usegp.
23697 * config/alpha/alpha.c (override_options): Remove end-of-structure
23698 marker element from cpu_table. Use array size of cpu_table to handle
23699 -mcpu and -mtune options.
23700 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
23702 2009-04-28 Joseph Myers <joseph@codesourcery.com>
23704 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
23705 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
23706 tune_32 and tune_64.
23707 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
23708 support on PowerPC.
23709 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
23710 * config/rs6000/option-defaults.h: ... here. New file.
23711 (OPT_64, OPT_32): Define.
23712 (MASK_64BIT): Define to 0 if not already defined.
23713 (OPT_ARCH64, OPT_ARCH32): Define.
23714 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
23717 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23719 * config/arm/arm.c (arm_override_options): Emit error on using
23722 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23724 PR rtl-optimization/39914
23725 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
23726 registers for allocnos created from user-defined variables only
23727 when not optimizing.
23729 2009-04-28 Richard Guenther <rguenther@suse.de>
23731 PR middle-end/39937
23732 * fold-const.c (fold_binary): Use distribute_real_division only
23735 2009-04-28 Steve Ellcey <sje@cup.hp.com>
23737 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
23738 add hpux-stdint.h to tm_file.
23739 (hppa[12]*-*-hpux11*): Ditto.
23740 (ia64*-*-hpux*): Ditto.
23741 * config/hpux-stdint.h: New.
23742 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
23743 __STDC_EXT__ for all compiles.
23744 * config/pa/pa-hpux.h: Ditto.
23745 * config/pa/pa-hpux10.h: Ditto.
23746 * config/pa/pa-hpux11.h: Ditto.
23748 2009-04-28 Catherine Moore <clm@codesourcery.com>
23750 * debug.h (set_name): Add comment.
23752 2009-04-28 Andrew Pinski <pinskia@gmail.com>
23755 * config/darwin.c (machopic_gen_offset): Check
23756 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
23757 * config/arm/arm.c (require_pic_register): Likewise.
23759 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
23761 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
23762 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
23763 m32c_promote_prototypes): Delete.
23765 2009-04-28 Michael Matz <matz@suse.de>
23767 PR middle-end/39922
23768 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
23771 2009-04-28 Richard Guenther <rguenther@suse.de>
23773 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
23775 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23777 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
23778 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
23779 * config/arm/arm-tune.md: Regenerate.
23781 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
23783 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
23784 block if there are complex incoming edges.
23785 (sel_merge_blocks): Remove useless assert.
23786 (sel_redirect_edge_and_branch): Check that edge was redirected.
23787 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
23788 (sel_find_rgns): Delete declaration.
23789 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
23790 the region when it is not a preheader.
23792 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23795 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
23797 2009-04-28 Richard Guenther <rguenther@suse.de>
23799 * tree.h (SSA_NAME_VALUE): Remove.
23800 (struct tree_ssa_name): Remove value_handle member.
23801 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
23802 array for jump threading.
23803 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
23805 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
23806 * tree-flow.h (threadedge_initialize_values): Declare.
23807 (threadedge_finalize_values): Likewise.
23808 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
23809 (SSA_NAME_VALUE): Define.
23810 (threadedge_initialize_values): New function.
23811 (threadedge_finalize_values): Likewise.
23812 * tree-ssa-dom.c (ssa_name_values): New global variable.
23813 (SSA_NAME_VALUE): Define.
23814 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
23816 2009-04-28 Ira Rosen <irar@il.ibm.com>
23818 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
23819 Use REPORT_VECTORIZED_LOCATIONS instead
23820 REPORT_VECTORIZED_LOOPS.
23821 * tree-vectorizer.c (vect_verbosity_level): Make static.
23822 (vect_loop_location): Rename to vect_location.
23823 (vect_set_verbosity_level): Update comment.
23824 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
23826 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
23827 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
23828 instead REPORT_UNVECTORIZED_LOOPS.
23829 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
23830 and vect_loop_def to vect_external_def and vect_internal_def.
23831 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
23832 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
23833 REPORT_UNVECTORIZED_LOCATIONS.
23834 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
23835 and vect_used_in_loop and to vect_unused_in_scope and
23836 vect_used_in_scope.
23837 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
23838 (vect_verbosity_level): Remove declaration.
23839 (vect_analyze_operations): Likewise.
23840 (vect_analyze_stmt): Declare.
23841 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
23842 REPORT_UNVECTORIZED_LOCATIONS.
23843 (vect_get_loop_niters): Fix indentation.
23844 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
23845 (vect_analyze_loop_operations): New function.
23846 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
23847 vect_analyze_operations.
23848 (vect_is_simple_reduction): Use new names.
23849 (vectorizable_live_operation, vect_transform_loop): Likewise.
23850 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
23851 to specify whether the data references can be a part of interleaving
23853 (vect_analyze_data_ref_dependence): Use new names.
23854 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
23855 (vect_create_addr_base_for_vector_ref): Remove redundant code.
23856 * tree-vect-patterns.c (widened_name_p): Use new names.
23857 (vect_recog_dot_prod_pattern): Likewise.
23858 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
23859 (process_use, vect_mark_stmts_to_be_vectorized,
23860 vect_model_simple_cost, vect_model_store_cost,
23861 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
23862 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
23863 vectorizable_operation, vectorizable_type_demotion,
23864 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
23865 vectorizable_condition): Likewise.
23866 (vect_analyze_operations): Split into vect_analyze_loop_operations
23868 (vect_analyze_stmt): ... new function.
23869 (new_stmt_vec_info): Use new names.
23870 (vect_is_simple_use): Use new names and fix comment.
23871 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
23872 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
23874 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23877 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
23878 and integer modes for x87 operands. Do not ICE for unsupported size,
23879 generate error instead. Generate error for unsupported operand types.
23880 ['z']: Do not handle HImode memory operands specially. Warning
23881 for floating-point operands. Fallthru to 'Z' for unsupported operand
23882 types. Do not ICE for unsupported size, generate error instead.
23883 (output_387_binary_op): Use %Z to output operands.
23884 (output_fp_compare): Ditto.
23885 (output_387_reg_move): Ditto.
23887 2009-04-28 Ben Elliston <bje@au.ibm.com>
23892 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23894 * builtins.c (c_strlen): Do not warn here.
23895 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
23896 * c-common.c (pointer_int_sum): Take an explicit location.
23897 Warn about offsets out of bounds.
23898 * c-common.h (pointer_int_sum): Adjust declaration.
23900 2009-04-27 Ian Lance Taylor <iant@google.com>
23902 * collect2.c (is_ctor_dtor): Change type of ret field in struct
23904 * dce.c (run_fast_df_dce): Change type of old_flags to int.
23905 * df-core.c (df_set_flags): Change return type to int. Change
23906 type of old_flags to int.
23907 (df_clear_flags): Likewise.
23908 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
23909 (df_get_conditional_uses): Likewise.
23910 * df.h (df_set_flags, df_clear_flags): Update declarations.
23911 * dwarf2out.c (struct indirect_string_node): Change type of form
23912 field to enum dwarf_form.
23913 (AT_string_form): Change return type to enum dwarf_form.
23914 * fixed-value.c (fixed_compare): Add cast to enum type.
23915 * fwprop.c (update_df): Change 0 to VOIDmode.
23916 * gensupport.c: Change 0 to UNKNOWN.
23917 * gimple.h (gimple_cond_code): Add cast to enum type.
23918 * haifa-sched.c (reemit_notes): Add cast to enum type.
23919 * hooks.c (hook_int_void_no_regs): Remove function.
23920 * hooks.h (hook_int_void_no_regs): Remove declaration.
23921 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
23922 * predict.c (combine_predictions_for_insn): Add casts to enum type.
23923 * real.c (real_arithmetic): Add cast to enum type.
23924 (real_compare): Likewise.
23925 * target.h (struct gcc_target): Change return type of
23926 branch_target_register_class to enum reg_class.
23927 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
23928 default_branch_target_register_class.
23929 * targhooks.c (default_branch_target_register_class): New function.
23930 * targhooks.h (default_branch_target_register_class): Declare.
23931 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
23932 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
23934 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
23936 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
23937 vect_uninitialized_def. Change 0 to ERROR_MARK.
23938 * tree-vect-stmts.c (supportable_widening_operation): Don't
23939 initialize icode1 and icode2.
23940 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
23941 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
23943 (cmn_err_flag_specs): Change 0 to STD_C89.
23944 (cmn_err_char_table): Likewise.
23945 * config/arm/arm.c (get_arm_condition_code): Change type of code
23946 to enum arm_cond_code.
23947 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
23948 (IWMMXT_BUILTIN2): Likewise.
23949 (neon_builtin_type_bits): Don't define typedef.
23950 (neon_builtin_datum): Change type of bits field to int.
23951 (arm_expand_neon_args): Add cast to enum type.
23952 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
23954 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
23955 casts to enum type.
23956 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
23958 * config/mips/mips.md (jal_macro): Return enum constant.
23959 (single_insn): Likewise.
23960 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
23962 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23963 casts to enum type.
23964 * config/s390/s390.c (s390_tune_flags): Change type to int.
23965 (s390_arch_flags): Likewise.
23966 (s390_handle_arch_option): Change flags field of struct pta to int.
23967 * config/s390/s390.h (s390_tune_flags): Update declaration.
23968 (s390_arch_flags): Likewise.
23969 * config/sh/sh.c (prepare_move_operands): Compare
23970 tls_symbolic_operand result with enum constant.
23971 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
23972 (sh_expand_prologue): Add cast to enum type.
23973 (sh_expand_epilogue): Likewise.
23974 (tls_symbolic_operand): Change return type to enum tls_model.
23975 (fpscr_set_from_mem): Add cast to enum type.
23976 (legitimize_pic_address): Compare tls_symbolic_operand result with
23978 (sh_target_reg_class): Change return type to enum reg_class.
23979 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
23981 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
23982 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
23983 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
23984 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
23985 (delayed_branch, tls_call_delay): Likewise.
23986 (eligible_for_sibcall_delay): Likewise.
23987 (eligible_for_return_delay): Likewise.
23988 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
23989 (spu_expand_builtin_1): Likewise.
23991 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
23992 for all types of conversions.
23993 (output_init_element): Issue -Wc++-compat warning if needed when
23994 initializing a bitfield with enum type.
23995 * c-parser.c (c_parser_expression): Set original_type to
23996 original_type of right hand operand of comma operator.
23998 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24000 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
24002 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
24003 * doc/cpp.texi (Standard Predefined Macros)
24004 (Implementation-defined behavior): Likewise.
24005 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
24006 * doc/gimple.texi (GIMPLE Exception Handling)
24007 (@code{GIMPLE_ASSIGN}): Likewise.
24008 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
24009 * doc/invoke.texi (Warning Options, Optimize Options)
24010 (AVR Options, Darwin Options): Likewise.
24011 (Optimize Options): Reformulate -fwhole-program description.
24012 * doc/loop.texi (Lambda): Likewise.
24013 * doc/md.texi (Output Template, Define Constraints)
24014 (Standard Names, Insn Splitting): Likewise.
24015 * doc/options.texi (Option properties): Likewise.
24016 * doc/passes.texi (Tree-SSA passes): Likewise.
24017 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
24018 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
24019 (File Names and DBX): Likewise.
24020 * doc/trouble.texi (Incompatibilities): Likewise.
24022 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24024 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
24025 instruction is correct.
24027 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24029 Allow non-constant arguments to conversion intrinsics.
24030 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
24031 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
24032 * spu.c (print_operand): Handle 'v' and 'w'.
24033 (exp2_immediate_p, spu_gen_exp2): Define.
24034 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
24035 spu_convtf_1): Update parameter descriptions.
24036 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
24037 * constraints.md ('v', 'w'): New.
24038 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
24040 (i2f, I2F): New define_mode_attr.
24041 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
24042 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
24043 fixuns_truncv4sfv4si2): Update to use mode attribute.
24044 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
24045 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
24046 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
24047 patterns for combine.
24049 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
24051 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
24052 (cprop, hoist, pre, store_motion): New debug counters.
24053 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
24054 is not an RTL pass anymore.
24055 (pass_profiling): Remove extern decl for pass removed in 2005.
24056 (pass_gcse, pass_jump_bypass): Remove.
24057 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
24058 to 0 for clean state.
24059 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
24060 * cse.c (gate_handle_cse_after_global_opts,
24061 rest_of_handle_cse_after_global_opts): New functions.
24062 (pass_cse_after_global_opts): New pass, does local CSE.
24063 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
24064 (TV_CPROP): New timevar.
24065 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
24066 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
24067 (gcse_main, recompute_all_luids): Remove.
24068 (compute_hash_table_work): Call max_reg_num instead of reading
24070 (cprop_jump): Don't set run_jump_opt_after_gcse.
24071 (constprop_register): Always allow to alter jumps.
24072 (cprop_insn): Likewise.
24073 (do_local_cprop): Likewise.
24074 (local_cprop_pass): Likewise. Return non-zero if something changed.
24075 (cprop): Remove function, fold interesting bits into one_cprop_pass.
24076 (find_implicit_sets): Add note about missed optimization opportunity.
24077 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
24078 pass_rtl_cprop execute function.
24079 Don't bother tracking the pass number, each pass gets its own dumpfile
24081 Always allow to alter jumpsand bypass jumps.
24082 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
24083 will just find no suitable set.
24084 (pre_edge_insert): Fix dumping, this function is for PRE only.
24085 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
24086 pass_rtl_pre execute function.
24087 (hoist_code): Return non-zero if something changed. Keep track of
24088 substitutions and insertions for statistics gathering similar to PRE.
24089 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
24090 called from the pass_rtl_hoist execute function. Show pass statistics.
24091 (compute_store_table): Use max_reg_num directly instead of using the
24092 formerly global max_gcse_regno.
24093 (build_store_vectors): Likewise.
24094 (replace_store_insn): Fix dumping.
24095 (store_motion): Rename to ...
24096 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
24097 pass, called from the pass_rtl_store_motion execute function. Keep
24098 track of substitutions and insertions for statistics gathering similar
24100 (bypass_jumps): Remove, fold interesting bits into ...
24101 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
24102 from the pass_rtl_cprop execute function.
24103 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
24104 pass_jump_bypass): Remove.
24105 (gate_handle_gcse, rest_of_handle_gcse): Remove.
24106 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
24107 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
24108 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
24109 (gate_rtl_store_motion, execute_rtl_store_motion,
24110 pass_rtl_store_motion): New.
24111 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
24112 make it clear that -fcse-skip-blocks is a no-op for backward compat.
24113 * passes.c (init_optimization_passes): Remove pass_gcse and
24114 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
24115 and cse_after_global_opts in place of pass_gcse. Schedule cprop
24116 instead of pass_jump_bypass.
24118 2009-04-27 Richard Guenther <rguenther@suse.de>
24120 PR middle-end/39928
24121 * gimplify.c (gimplify_expr): If we are required to create
24122 a temporary make sure it ends up as register.
24124 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
24127 * config/i386/i386.c (construct_container): Don't call
24128 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
24129 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
24131 2009-04-27 Michael Matz <matz@suse.de>
24133 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
24134 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
24135 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
24136 (dump_replaceable_exprs): Take a bitmap.
24137 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
24139 (expand_gimple_basic_block): Likewise.
24140 * tree-ssa-ter.c (struct temp_expr_table_d): Make
24141 replaceable_expressions member a bitmap.
24142 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
24143 (mark_replaceable): Likewise.
24144 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
24145 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
24147 2009-04-27 Richard Guenther <rguenther@suse.de>
24149 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
24150 (verify_stmts): Dispatch to gimple/type verification code.
24151 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
24152 issue with call argument types.
24154 2009-04-27 Michael Matz <matz@suse.de>
24156 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
24157 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
24160 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
24161 Eric Botcazou <ebotcazou@adacore.com>
24163 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
24164 a label's basic block.
24165 (mark_target_live_regs): Tidy and rework obsolete comments.
24166 Change back DF problem to LIVE. If a label starts a basic block,
24167 assume that all registers that used to be live then still are.
24168 (init_resource_info): If a label starts a basic block, set its
24169 BLOCK_FOR_INSN accordingly.
24170 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
24172 2009-04-27 Richard Guenther <rguenther@suse.de>
24174 * tree-flow-inline.h (function_ann): Remove.
24175 (get_function_ann): Likewise.
24176 * tree-dfa.c (create_function_ann): Remove.
24177 * tree-flow.h (struct static_var_ann_d): Remove.
24178 (struct function_ann_d): Likewise.
24179 (union tree_ann_d): Remove fdecl member.
24180 (function_ann_t): Remove.
24181 (function_ann, get_function_ann, create_function_ann): Remove
24184 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
24186 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
24188 2009-04-27 Jan Hubicka <jh@suse.cz>
24190 * ipa-pure-const.c (struct funct_state_d): New fields
24191 state_previously_known, looping_previously_known; remove
24192 state_set_in_source.
24193 (analyze_function): Use new fields.
24194 (propagate): Avoid assumption that state_set_in_source imply
24197 * tree-ssa-loop-niter.c (finite_loop_p): New function.
24198 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
24199 * cfgloop.h (finite_loop_p): Declare.
24201 2009-04-26 Michael Matz <matz@suse.de>
24203 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
24205 2009-04-26 Michael Matz <matz@suse.de>
24207 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
24208 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
24209 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
24210 pass_mark_used_blocks): Remove.
24211 * tree-optimize.c (pass_free_datastructures,
24212 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
24213 * passes.c (init_optimization_passes): Don't call
24214 pass_mark_used_blocks, remove dead code.
24216 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
24218 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
24219 * tree-ssa-live.h (register_ssa_partition): Likewise.
24221 2009-04-26 Michael Matz <matz@suse.de>
24224 * builtins.c (fold_builtin_next_arg): Handle SSA names.
24225 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
24226 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
24228 (compare_pairs): Swap cost comparison.
24229 (coalesce_ssa_name): Don't use change_partition_var.
24230 * tree-nrv.c (struct nrv_data): Add modified member.
24231 (finalize_nrv_r): Set it.
24232 (tree_nrv): Use it to update statements.
24233 (pass_nrv): Require PROP_ssa.
24234 * tree-mudflap.c (mf_decl_cache_locals,
24235 mf_build_check_statement_for): Use make_rename_temp.
24236 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
24237 * alias.c (find_base_decl): Handle SSA names.
24238 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
24239 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
24240 * rtl.h (set_reg_attrs_for_parm): Declare.
24241 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
24242 to "optimized", remove unused locals at finish.
24243 (execute_free_datastructures): Make global, call
24244 delete_tree_cfg_annotations.
24245 (execute_free_cfg_annotations): Don't call
24246 delete_tree_cfg_annotations.
24248 * ssaexpand.h: New file.
24249 * expr.c (toplevel): Include ssaexpand.h.
24250 (expand_assignment): Handle SSA names the same as register variables.
24251 (expand_expr_real_1): Expand SSA names.
24252 * cfgexpand.c (toplevel): Include ssaexpand.h.
24253 (SA): New global variable.
24254 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
24255 (SSAVAR): New macro.
24256 (set_rtl): New helper function.
24257 (add_stack_var): Deal with SSA names, use set_rtl.
24258 (expand_one_stack_var_at): Likewise.
24259 (expand_one_stack_var): Deal with SSA names.
24260 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
24261 before unique numbers.
24262 (expand_stack_vars): Use set_rtl.
24263 (expand_one_var): Accept SSA names, add asserts for them, feed them
24264 to above subroutines.
24265 (expand_used_vars): Expand all partitions (without default defs),
24266 then only the local decls (ignoring those expanded already).
24267 (expand_gimple_cond): Remove edges when jumpif() expands an
24268 unconditional jump.
24269 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
24270 or remove abnormal edges. Ignore insns setting the LHS of a TERed
24272 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
24273 members of SA; deal with PARM_DECL partitions here; expand
24274 all PHI nodes, free tree datastructures and SA. Commit instructions
24275 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
24276 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
24277 info and statements at start, collect garbage at finish.
24278 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
24279 (VAR_ANN_PARTITION) Remove.
24280 (change_partition_var): Don't declare.
24281 (partition_to_var): Always return SSA names.
24282 (var_to_partition): Only accept SSA names.
24283 (register_ssa_partition): Only check argument.
24284 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
24286 (delete_var_map): Don't free it.
24287 (var_union): Only accept SSA names, simplify.
24288 (partition_view_init): Mark only useful SSA names as used.
24289 (partition_view_fini): Only deal with SSA names.
24290 (change_partition_var): Remove.
24291 (dump_var_map): Use ssa_name instead of partition_to_var member.
24292 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
24294 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
24295 (struct _elim_graph): New member const_dests; nodes member vector of
24297 (set_location_for_edge): New static helper.
24298 (create_temp): Remove.
24299 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
24300 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
24301 (new_elim_graph): Allocate const_dests member.
24302 (clean_elim_graph): Truncate const_dests member.
24303 (delete_elim_graph): Free const_dests member.
24304 (elim_graph_size): Adapt to new type of nodes member.
24305 (elim_graph_add_node): Likewise.
24306 (eliminate_name): Likewise.
24307 (eliminate_build): Don't take basic block argument, deal only with
24308 partition numbers, not variables.
24309 (get_temp_reg): New static helper.
24310 (elim_create): Use it, deal with RTL temporaries instead of trees.
24311 (eliminate_phi): Adjust all calls to new signature.
24312 (assign_vars, replace_use_variable, replace_def_variable): Remove.
24313 (rewrite_trees): Only do checking.
24314 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
24315 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
24316 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
24317 contains_tree_r, MAX_STMTS_IN_LATCH,
24318 process_single_block_loop_latch, analyze_edges_for_bb,
24319 perform_edge_inserts): Remove.
24320 (expand_phi_nodes): New global function.
24321 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
24322 functions, initialize new parameter, remember partitions having a
24324 (finish_out_of_ssa): New global function.
24325 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
24326 don't reset in_ssa_p here, don't disable TER when mudflap.
24327 (pass_del_ssa): Remove.
24328 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
24330 (execute_free_datastructures): Declare.
24331 * Makefile.in (SSAEXPAND_H): New variable.
24332 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
24333 * basic-block.h (commit_one_edge_insertion): Declare.
24334 * passes.c (init_optimization_passes): Move pass_nrv and
24335 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
24336 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
24337 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
24338 (redirect_branch_edge): Deal with super block when expanding, split
24339 out jump patching itself into ...
24340 (patch_jump_insn): ... here, new static helper.
24342 2009-04-26 Michael Matz <matz@suse.de>
24344 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
24345 beyond num_ssa_names.
24346 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
24347 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
24349 2009-04-26 Jakub Jelinek <jakub@redhat.com>
24351 PR inline-asm/39543
24352 * fwprop.c (forward_propagate_asm): New function.
24353 (forward_propagate_and_simplify): Propagate also into __asm, if it
24354 doesn't increase the number of referenced registers.
24357 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
24359 2009-04-26 Jakub Jelinek <jakub@redhat.com>
24361 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
24362 note_nonlocal_vla_type for nonlocal VLAs.
24363 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
24364 contains_remapped_vars, remap_vla_decls): New functions.
24365 (convert_nonlocal_reference_stmt): If not optimizing, call
24366 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
24367 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
24368 if it wasn't found in var_map.
24369 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
24370 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
24371 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
24373 * gimplify.c (nonlocal_vlas): New variable.
24374 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
24376 (gimplify_body): Create and destroy nonlocal_vlas.
24378 * dwarf2out.c (loc_descr_plus_const): New function.
24379 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
24380 mem_loc_descriptor, loc_descriptor_from_tree_1,
24381 descr_info_loc, gen_variable_die): Use it.
24383 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
24384 !TREE_STATIC VAR_DECLs.
24385 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
24386 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
24387 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
24388 DECL_BY_REFERENCE is valid.
24389 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
24390 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
24391 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
24392 Copy DECL_BY_REFERENCE.
24393 (struct nesting_copy_body_data): New type.
24394 (nesting_copy_decl): New function.
24395 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
24396 if they have variable length.
24398 2009-04-26 Michael Matz <matz@suse.de>
24400 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
24401 mark new temporaries for renaming.
24403 2009-04-26 Joseph Myers <joseph@codesourcery.com>
24406 * c-decl.c (global_bindings_p): Return negative value.
24407 (c_variable_size): New. Based on variable_size from
24409 (grokdeclarator): Call c_variable_size not variable_size.
24411 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
24413 * config/i386/i386.c (print_operand) ['z']: Fix typo.
24415 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
24417 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
24418 Redefine it to just use mingw/include.
24419 (ASM_SPEC): Rules for -m32 and -m64.
24420 (LINK_SPEC): Use Likewise.
24421 (SPEC_32): New define.
24422 (SPEC_64): Likewise.
24423 (SUB_LINK_SPEC): Likewise.
24424 (MULTILIB_DEFAULTS): New define.
24425 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
24426 Add multilib options.
24427 (MULTILIB_DIRNAMES): Likewise.
24428 (MULTILIB_OSDIRNAMES): Likewise.
24429 (LIBGCC): Likewise.
24430 (INSTALL_LIBGCC): Likewise.
24432 2009-04-26 Joseph Myers <joseph@codesourcery.com>
24435 * c-tree.h (enum c_inline_static_type): New.
24436 (record_inline_static): Declare.
24437 * c-decl.c (struct c_inline_static, c_inline_statics,
24438 record_inline_static, check_inline_statics): New.
24439 (pop_file_scope): Call check_inline_statics.
24440 (start_decl): Call record_inline_static instead of pedwarning
24441 directly for static in inline function.
24442 * c-typeck.c (build_external_ref): Call record_inline_static
24443 instead of pedwarning directly for static referenced in inline
24446 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
24448 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
24449 not new but only being rescanned.
24450 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
24451 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
24452 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
24453 record_set_info, compute_set, grealloc): Remove.
24454 (recompute_all_luids): New function.
24455 (gcse_main): Don't compute sets, and don't do related memory
24456 allocations/free-ing. If something changed before the end of the
24457 pass, update LUIDs using recompute_all_luids.
24458 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
24459 (free_gcse_mem): Don't free it either.
24460 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
24461 Use the df insn LUIDs.
24462 (load_killed_in_block): Likewise.
24463 (compute_hash_table_work): Don't compute reg_set_in_block.
24464 (compute_transp): Use DF_REG_DEF_CHAINs.
24465 (local_cprop_pass): Don't use compute_sets and related functions.
24466 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
24467 Use get_max_uid() instead of max_cuid.
24468 (insert_insn_end_basic_block, pre_insert_copy_insn,
24469 update_ld_motion_stores): Don't try to
24470 keep reg_set tables up to date.
24471 (pre_insert_copies): Use df insn LUIDs.
24472 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
24473 (reg_set_info): Don't use extra bitmap argument.
24474 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
24475 information to compute regs_set_in_block.
24476 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
24477 (bypass_jumps): Don't use compute_sets and friends.
24479 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24482 * opts.c (undocumented_msg): Do not leave blank even with
24485 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24487 * c-decl.c (build_enumerator): Allow values folding to integer
24488 constants but not integer constant expressions with a pedwarn if
24491 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24494 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
24495 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
24496 type is an integer constant.
24498 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
24501 * config/i386/i386.c (print_operand) ['z']: Revert handling of
24504 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24507 * c-decl.c (grokdeclarator): Diagnose declarations of functions
24508 with variably modified return type and no storage class
24509 specifiers, except for the case of nested functions. Distinguish
24510 extern declarations of functions with variably modified return
24511 types from those of objects with variably modified types.
24513 2009-04-25 Jan Hubicka <jh@suse.cz>
24515 * tree.c (list_equal_p): New function.
24516 * tree.h (list_equal_p): Declare.
24517 * coretypes.h (edge_def, edge, const_edge, basic_block_def
24518 basic_block_def, basic_block, const_basic_block): New.
24519 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
24520 (redirect_eh_edge): New function.
24521 (make_eh_edge_update_phi): EH edges are not abnormal.
24522 * except.c: Include tree-flow.h.
24523 (list_match): New function.
24524 (eh_region_replaceable_by_p): New function.
24525 (replace_region): New function.
24526 (hash_type_list): New function.
24527 (hash_eh_region): New function.
24528 (eh_regions_equal_p): New function.
24529 (merge_peers): New function.
24530 (remove_unreachable_regions): Verify EH tree when checking;
24532 (copy_eh_region_1): New function.
24533 (copy_eh_region): New function.
24534 (push_reachable_handler): New function.
24535 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
24536 regions without label but with live RESX.
24537 * except.h (redirect_eh_edge_to_label): New.
24538 * tree-flow.h (redirect_eh_edge): New.
24539 * coretypes.h (edge_def, edge, const_edge, basic_block_def
24540 basic_block_def, basic_block, const_basic_block): Remove.
24541 * Makefile.in (except.o): Add dependency on tree-flow.h
24542 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
24543 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
24546 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
24549 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
24550 on the destination of memcpy.
24552 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
24554 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
24555 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
24556 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
24558 2009-04-25 Jan Hubicka <jh@suse.cz>
24560 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
24561 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
24562 to be reached by different label than left.
24563 (update_eh_edges): Update comment; remove edge_to_remove if possible
24564 and return true if suceeded.
24565 (cleanup_empty_eh): Accept sharing map; handle shared regions.
24566 (cleanup_eh): Compute sharing map.
24567 * except.c (remove_eh_handler_and_replace): Add argument if we should
24569 (remove_unreachable_regions): Update for label sharing.
24570 (label_to_region_map): Likewise.
24571 (get_next_region_sharing_label): New function.
24572 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
24574 (remove_eh_handler): Update.
24575 (remove_eh_region_and_replace_by_outer_of): New function.
24576 * except.h (struct eh_region): Add next_region_sharing_label.
24577 (remove_eh_region_and_replace_by_outer_of,
24578 get_next_region_sharing_label): Declare.
24579 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
24581 2009-04-25 Jan Hubicka <jh@suse.cz>
24583 * tree-cfg.c (split_critical_edges): Split also edges where we can't
24584 insert code even if they are not critical.
24586 2009-04-25 Jan Hubicka <jh@suse.cz>
24588 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
24589 (gimple_can_remove_branch_p): EH edges won't remove branch by
24591 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
24592 updating of non-abnormal EH edges.
24593 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
24594 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
24595 (split_critical_edges): Split also edges where emitting code on them
24596 will lead to splitting later.
24598 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
24599 H.J. Lu <hongjiu.lu@intel.com>
24602 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
24603 the configured assembler supports fildq and fistpq mnemonics.
24604 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
24605 * configure: Regenerated.
24606 * config.in: Ditto.
24608 * config/i386/i386.c (print_operand): Handle 'Z'.
24609 ['z']: Remove handling of special fild/fist suffixes.
24610 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
24611 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
24612 suffix of fild insn.
24613 (*floatsi<mode>2_vector_mixed): Ditto.
24614 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
24615 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
24616 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
24617 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
24618 * config/i386/gas.h (GAS_MNEMONICS): Remove.
24620 2009-04-25 Ben Elliston <bje@au.ibm.com>
24622 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
24623 the source of a set operation.
24625 2009-04-25 Anatoly Sokolov <aesok@post.ru>
24627 * target.h (struct gcc_target): Add case_values_threshold field.
24628 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
24629 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
24630 * targhooks.c (default_case_values_threshold): New function.
24631 * targhooks.h (default_case_values_threshold): Declare function.
24632 * stmt.c (expand_case): Use case_values_threshold target hook.
24633 * expr.h (case_values_threshold): Remove declartation.
24634 * expr.c (case_values_threshold): Remove function.
24635 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
24637 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
24638 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
24639 (avr_case_values_threshold): Declare as static.
24640 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
24642 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
24643 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
24644 (mn10300_case_values_threshold): New function.
24646 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
24648 * ira.c (setup_cover_and_important_classes): Add enum cast.
24650 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
24652 * genpreds.c (write_enum_constraint_num): Output definition of
24653 CONSTRAINT_NUM_DEFINED_P macro.
24654 * ira.c (setup_cover_and_important_classes): Use
24655 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
24657 2009-04-24 DJ Delorie <dj@redhat.com>
24659 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
24660 __SH2A_SINGLE_ONLY__ also.
24662 2009-04-24 Steve Ellcey <sje@cup.hp.com>
24664 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
24665 (movdf_internal): Ditto.
24666 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
24667 SFmode and DFmode constants.
24668 (ia64_print_operand): Add 'G' format for printing
24669 floating point constants.
24671 2009-04-24 Richard Guenther <rguenther@suse.de>
24673 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
24674 from unsigned additions.
24676 2009-04-24 Joseph Myers <joseph@codesourcery.com>
24678 * c-typeck.c (set_init_index): Allow array designators that are
24679 not integer constant expressions with a pedwarn if pedantic.
24681 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
24683 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
24684 zero if no overlap in nonzero bits between the operands.
24686 2009-04-24 Ian Lance Taylor <iant@google.com>
24688 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
24689 (record_dead_and_set_regs): Likewise.
24690 * df.h (struct df_mw_hardreg): Change flags field to int.
24691 (struct df_base_ref): Likewise.
24692 (struct df): Change changeable_flags field to int.
24693 * df-scan.c (df_defs_record): Change clobber_flags to int.
24694 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
24695 constants rather than #define macros.
24696 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
24697 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
24698 (enum dwarf_calling_convention): Likewise.
24699 (enum dwarf_line_number_x_ops): Likewise.
24700 (enum dwarf_call_frame_info): Likewise.
24701 (enum dwarf_source_language): Likewise.
24702 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
24703 (add_calling_convention_attribute): Likewise.
24704 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
24705 (combine_comparisons): Change compcode to int. Add cast to enum type.
24706 * genrecog.c (maybe_both_true_2): Change c to int.
24707 (write_switch): Likewise. Add cast to enum type.
24708 * gimplify.c (gimplify_omp_for): Handle return values from
24709 gimplify_expr using MIN rather than bitwise or.
24710 (gimplify_expr): Add cast to enum type.
24711 * ipa-prop.c (update_jump_functions_after_inlining): Change
24712 IPA_BOTTOM to IPA_JF_UNKNOWN.
24713 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
24714 Add casts to enum type.
24715 (setup_cover_and_important_classes): Change cl to int. Add casts
24717 (setup_class_translate): Change cl and mode to int.
24718 (ira_init_once): Change mode to int.
24719 (free_register_move_costs): Likewise.
24720 (setup_prohibited_mode_move_regs): Add casts to enum type.
24721 * langhooks.c (add_builtin_function_common): Rework assertion that
24722 value fits bitfield.
24723 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
24724 * omega.c (omega_do_elimination): Avoid math on enum types.
24725 * optabs.c (expand_vec_shift_expr): Remove casts to int.
24726 * opts.c (set_debug_level): Change 2 to enum constant. Use new
24727 int local to handle integral_argment value.
24728 * regmove.c (try_auto_increment): Change PUT_MODE to
24730 * reload.c (push_secondary_reload): Add casts to enum type.
24731 (secondary_reload_class, find_valid_class): Likewise.
24732 * reload1.c (emit_input_reload_insns): Likewise.
24733 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
24734 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
24735 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
24737 * tree.c (build_common_builtin_nodes): Add casts to enum type.
24738 * tree-complex.c (complex_lattice_t): Typedef to int rather than
24740 (expand_complex_libcall): Add casts to enum type.
24741 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
24742 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
24743 with ERROR_MARK, not NUM_TREE_CODES.
24744 (vect_create_epilog_for_reduction): Likewise.
24745 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
24746 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
24747 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
24749 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
24750 vect_unused_in_loop. Change 0 to loop_vect.
24751 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
24752 * var-tracking.c (get_init_value): Change return type to enum
24754 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
24755 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
24757 (arm_override_options): Add casts to enum type.
24758 (arm_emit_tls_decoration): Likewise.
24759 * config/i386/i386.c (ix86_function_specific_restore): Add casts
24761 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
24762 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
24763 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
24765 * config/s390/s390.c (code_for_builtin_64): Change to array of
24767 (code_for_builtin_31): Likewise.
24768 (s390_expand_builtin): Change code_for_builtin to enum insn_code
24770 * config/sparc/sparc.c (sparc_override_options): Change value
24771 field in struct code_model to enum cmodel. In initializer change
24772 0 to NULL and add cast to enum type.
24774 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
24775 Change all callers. Issue a -Wc++-compat warning using
24776 lhs_origtype if necessary.
24777 (convert_for_assignment): Issue -Wc++-compat warnings about
24778 invalid conversions to enum type on assignment.
24779 * c-common.h (build_modify_expr): Update declaration.
24781 2009-04-24 Nick Clifton <nickc@redhat.com>
24783 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
24784 (function_arg_advance): Likewise.
24785 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
24788 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
24790 * config/s390/constraints.md ('I', 'J'): Fix condition.
24792 2009-04-24 Diego Novillo <dnovillo@google.com>
24794 * gengtype-parse.c (parse_error): Add newline after message.
24796 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
24798 * config/i386/sse.md (avxmodesuffixs): Removed.
24799 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
24800 (*avx_pinsr<ssevecsize>): This.
24802 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
24804 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
24805 follow chains of regs with a single definition, and allow expressions
24806 that are function_invariant_p.
24807 (simple_rhs_p): Allow expressions that are function_invariant_p.
24809 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
24811 PR middle-end/39867
24812 * fold-const.c (fold_cond_expr_with_comparison): When folding
24813 > and >= to MAX, make sure the MAX uses the same type as the
24814 comparison's operands.
24816 2009-04-24 Nick Clifton <nickc@redhat.com>
24818 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
24819 addressing for DImode accesses.
24820 (frv_print_operand_address): Handle PLUS case.
24821 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
24823 2009-04-24 Jakub Jelinek <jakub@redhat.com>
24825 PR rtl-optimization/39794
24826 * alias.c (canon_true_dependence): Add x_addr argument.
24827 * rtl.h (canon_true_dependence): Adjust prototype.
24828 * cse.c (check_dependence): Adjust canon_true_dependence callers.
24829 * cselib.c (cselib_invalidate_mem): Likewise.
24830 * gcse.c (compute_transp): Likewise.
24831 * dse.c (scan_reads_nospill): Likewise.
24832 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
24833 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
24834 canon_base_addr of the group, plus optional offset.
24835 (struct group_info): Rename canon_base_mem to
24837 (get_group_info): Set canon_base_addr to canon_rtx of base, not
24838 canon_rtx of base_mem.
24840 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
24842 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
24843 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
24845 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24847 * config/spu/spu-builtins.h: Delete file.
24849 * config/spu/spu.h (enum spu_builtin_type): Move here from
24851 (struct spu_builtin_description): Likewise. Add GTY marker.
24852 Do not use enum spu_function_code or enum insn_code.
24853 (spu_builtins): Add extern declaration.
24855 * config/spu/spu.c: Do not include "spu-builtins.h".
24856 (enum spu_function_code, enum spu_builtin_type_index,
24857 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
24858 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
24859 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
24860 unsigned_V2DI_type_node): Move here from spu-builtins.h.
24861 (spu_builtin_types): Make static. Add GTY marker.
24862 (spu_builtins): Add extern declaration with GTY marker.
24863 Include "gt-spu.h".
24865 * config/spu/spu-c.c: Do not include "spu-builtins.h".
24866 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
24867 Check programmatically whether all parameters are scalar.
24869 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
24871 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
24873 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
24874 assignment from the constructor either if the target is volatile.
24876 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
24878 * config/arm/arm.md (insv): Do not share operands[0].
24880 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
24882 * config/vxlib-tls.c (active_tls_threads): Delete.
24883 (delete_hook_installed): New.
24884 (tls_delete_hook): Don't delete the delete hook.
24885 (tls_destructor): Delete it here.
24886 (__gthread_set_specific): Adjust installing the delete hook.
24887 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
24888 __gthread_leave_tsd_dtor_context.
24890 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
24892 * c-format.c (gcc_tdiag_char_table): Add support for %E.
24894 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
24896 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
24898 (alpha_rtx_costs): Ditto.
24899 (emit_unlikely_jump): Use add_reg_note.
24900 (emit_frame_store_1): Ditto.
24901 (alpha_expand_prologue): Ditto.
24902 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
24903 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
24905 2009-04-23 Nick Clifton <nickc@redhat.com>
24907 * config/v850/v850.md (epilogue): Remove suppressed code.
24908 (return): Rename to return_simple and remove test of frame size.
24909 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
24910 to gen_return_simple.
24912 2009-04-22 Jing Yu <jingyu@google.com>
24915 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
24917 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
24920 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
24921 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
24922 value is a VECTOR_CST, the element type is the element type of the
24925 2009-04-22 DJ Delorie <dj@redhat.com>
24927 * config/m32c/m32c.h: Update GTY annotations to new syntax.
24929 2009-04-22 Jakub Jelinek <jakub@redhat.com>
24931 * alias.c (find_base_term): Move around LO_SUM case, so that
24932 CONST falls through into PLUS/MINUS handling.
24935 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
24936 into 0, use omit_one_operand.
24938 2009-04-23 Ben Elliston <bje@au.ibm.com>
24940 * config/rs6000/linux-unwind.h (get_regs): Remove type
24941 puns. Change the type of `pc' to an array of unsigned ints and
24942 update all users. Constify frame24.
24944 2009-04-22 DJ Delorie <dj@redhat.com>
24946 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
24947 declarations before code.
24948 (current_function_special_page_vector): Likewise.
24949 (m32c_expand_insv): Silence a warning.
24951 2009-04-21 Taras Glek <tglek@mozilla.com>
24953 * alias.c: Update GTY annotations to new syntax.
24954 * basic-block.h: Likewise.
24955 * bitmap.h: Likewise.
24956 * c-common.h: Likewise.
24957 * c-decl.c: Likewise.
24958 * c-parser.c: Likewise.
24959 * c-pragma.c: Likewise.
24960 * c-tree.h: Likewise.
24961 * cfgloop.h: Likewise.
24962 * cgraph.h: Likewise.
24963 * config/alpha/alpha.c: Likewise.
24964 * config/arm/arm.h: Likewise.
24965 * config/avr/avr.h: Likewise.
24966 * config/bfin/bfin.c: Likewise.
24967 * config/cris/cris.c: Likewise.
24968 * config/darwin.c: Likewise.
24969 * config/frv/frv.c: Likewise.
24970 * config/i386/i386.c: Likewise.
24971 * config/i386/i386.h: Likewise.
24972 * config/i386/winnt.c: Likewise.
24973 * config/ia64/ia64.h: Likewise.
24974 * config/iq2000/iq2000.c: Likewise.
24975 * config/mips/mips.c: Likewise.
24976 * config/mmix/mmix.h: Likewise.
24977 * config/pa/pa.c: Likewise.
24978 * config/pa/pa.h: Likewise.
24979 * config/rs6000/rs6000.c: Likewise.
24980 * config/s390/s390.c: Likewise.
24981 * config/sparc/sparc.c: Likewise.
24982 * config/xtensa/xtensa.c: Likewise.
24983 * cselib.h: Likewise.
24984 * dbxout.c: Likewise.
24985 * dwarf2out.c: Likewise.
24986 * except.c: Likewise.
24987 * except.h: Likewise.
24988 * fixed-value.h: Likewise.
24989 * function.c: Likewise.
24990 * function.h: Likewise.
24991 * gimple.h: Likewise.
24992 * integrate.c: Likewise.
24993 * optabs.c: Likewise.
24994 * output.h: Likewise.
24995 * real.h: Likewise.
24997 * stringpool.c: Likewise.
24998 * tree-data-ref.c: Likewise.
24999 * tree-flow.h: Likewise.
25000 * tree-scalar-evolution.c: Likewise.
25001 * tree-ssa-address.c: Likewise.
25002 * tree-ssa-alias.h: Likewise.
25003 * tree-ssa-operands.h: Likewise.
25004 * tree.c: Likewise.
25005 * tree.h: Likewise.
25006 * varasm.c: Likewise.
25007 * varray.h: Likewise.
25009 * coretypes.h: Do not define GTY macro if it is already defined.
25010 * doc/gty.texi: Update GTY documentation to new syntax.
25011 * gengtype-lex.l: Enforce attribute-like syntax for GTY
25012 annotations on structs.
25013 * gengtype-parse.c: Likewise.
25015 2009-04-22 Mark Heffernan <meheff@google.com>
25017 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
25019 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25021 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
25024 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25026 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
25027 the same as a PLUS without a shift. Increase the cost of a
25030 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25032 * Makefile.in: Update dependencies.
25033 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
25034 * errors.h: Remove bogus comment about compatibility.
25035 (warning): Update declaration.
25036 * genautomata.c: Update all calls to warning.
25037 * gimple.c: Do not include errors.h. Include toplev.h.
25038 * tree-ssa-structalias.c: Do not include errors.h.
25039 * omega.c: Likewise.
25040 * tree-ssa-reassoc.c: Likewise.
25041 * config/spu/spu-c.c: Likewise.
25042 * config/spu/t-spu-elf: Update dependencies.
25044 2009-04-22 Richard Guenther <rguenther@suse.de>
25046 PR tree-optimization/39824
25047 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
25048 make sure the types are compatible.
25050 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25053 * c-common.c (c_parse_error): Take a token_flags parameter.
25054 Use token_type for the token type instead.
25055 Pass token_flags to cpp_type2name.
25056 * c-common.h (c_parse_error): Update declaration.
25057 * c-parser.c (c_parser_error): Pass 0 as token flags.
25059 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
25061 PR rtl-optimization/39580
25062 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
25064 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25066 * function.c (expand_function_end): Do not emit a jump to the "naked"
25067 return label for fall-through returns.
25068 * except.c (sjlj_emit_function_exit): Always place the call to the
25069 unregister function at the location installed by expand_function_end.
25071 2009-04-22 Richard Guenther <rguenther@suse.de>
25073 PR tree-optimization/39845
25074 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
25075 (gen_inbound_check): Likewise.
25077 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
25079 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
25081 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
25082 * config/vxlib.c (__gthread_once): Add race guard for PPC.
25084 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25086 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
25087 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
25088 shift counts to avoid out-of-bounds array accesses.
25090 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25092 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
25093 (Pmode): Move above.
25095 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
25097 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
25098 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
25099 GET_CODE macro. Use IN_RANGE macro where appropriate.
25100 * config/alpha/alpha.h: Ditto.
25101 * config/alpha/alpha.md: Ditto.
25102 * config/alpha/constraints.md: Ditto.
25103 * config/alpha/predicates.md: Ditto.
25105 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25107 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
25108 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25109 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25110 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25111 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25112 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25113 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25114 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25115 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25116 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25117 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25118 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25119 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25120 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25121 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25122 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25123 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25124 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25125 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25126 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25127 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25128 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25129 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25130 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25131 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25132 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25133 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25135 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25137 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
25138 references from comments.
25139 * cfgbuild.c (count_basic_blocks): Delete.
25140 (find_basic_blocks_1): Delete.
25141 (find_basic_blocks): Delete.
25142 * except.c (finish_eh_generation): Make static. Move comment from
25143 except.h here. Remove find_basic_blocks references from comments.
25144 * except.h (finish_eh_generation): Delete.
25145 * basic-block.h (find_basic_blocks): Delete.
25146 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
25148 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
25150 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
25151 (sdbout_parms): Likewise.
25153 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
25155 * config/sh/sh.c (prepare_cbranch_operands): Use
25156 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
25157 (expand_cbranchdi4): Likewise.
25158 (from_compare): Add cast to enum type.
25159 (expand_cbranchsi4): Use add_reg_note.
25160 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
25161 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
25162 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
25163 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25164 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
25165 instead of CODE_FOR_nothing.
25166 (cbranchdi4): Likewise. Fix the order of arguments for
25168 (push_fpscr): Use add_reg_note.
25169 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
25170 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
25172 2009-04-21 Joseph Myers <joseph@codesourcery.com>
25174 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
25175 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
25176 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
25177 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
25178 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
25179 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
25180 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
25181 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
25182 config/alpha/x-vms, config/arc/t-arc,
25183 config/arm/README-interworking, config/arm/arm-c.c,
25184 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
25185 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
25186 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
25187 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
25188 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
25189 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
25190 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
25191 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
25192 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
25193 config/cris/t-elfmulti, config/crx/t-crx,
25194 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
25195 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
25196 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
25197 config/h8300/t-h8300, config/i386/athlon.md,
25198 config/i386/darwin-libgcc.10.4.ver,
25199 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
25200 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
25201 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
25202 config/i386/t-linux64, config/i386/t-nwld,
25203 config/i386/t-rtems-i386, config/i386/t-sol2-10,
25204 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
25205 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
25206 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
25207 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
25208 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
25209 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
25210 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
25211 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
25212 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
25213 config/m68k/t-uclinux, config/mcore/t-mcore,
25214 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
25215 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
25216 config/mips/crtn.asm, config/mips/irix-crti.asm,
25217 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
25218 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
25219 config/mips/mips-fixed.md, config/mips/sb1.md,
25220 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
25221 config/mips/t-iris6, config/mips/t-isa3264,
25222 config/mips/t-libgcc-mips16, config/mips/t-linux64,
25223 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
25224 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
25225 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
25226 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
25227 config/mn10300/t-linux, config/mn10300/t-mn10300,
25228 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
25229 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
25230 config/picochip/libgccExtras/clzsi2.asm,
25231 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
25232 config/rs6000/darwin-libgcc.10.4.ver,
25233 config/rs6000/darwin-libgcc.10.5.ver,
25234 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
25235 config/rs6000/t-aix43, config/rs6000/t-aix52,
25236 config/rs6000/t-darwin, config/rs6000/t-fprules,
25237 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
25238 config/rs6000/t-lynx, config/rs6000/t-netbsd,
25239 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
25240 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
25241 config/rs6000/t-rtems, config/rs6000/t-spe,
25242 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
25243 config/score/t-score-elf, config/sh/divcost-analysis,
25244 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
25245 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
25246 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
25247 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
25248 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
25249 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
25250 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
25251 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
25252 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
25253 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
25254 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
25255 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
25256 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
25257 limitx.h, version.c, xcoff.h: Add copyright and license notices.
25258 * config/h8300/genmova.sh: Include copyright and license notices
25259 in generated output.
25260 * config/h8300/mova.md: Regenerate.
25261 * doc/install.texi2html: Include word "Copyright" in copyright
25262 notice and use name "Free Software Foundation, Inc.".
25263 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
25264 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
25265 ChangeLog-2007, ChangeLog-2008: Correct dates.
25267 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
25269 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
25270 NE_EXPR operations as well.
25271 * c-parser.c (c_parser_condition): Do not set location information on
25273 (c_parser_conditional_expression): Likewise.
25274 (c_parser_binary_expression): Set location information on operators.
25275 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
25276 TRUTH_NOT_EXPR has been folded.
25277 * fold-const.c (fold_truth_not_expr): Copy location information from
25278 the incoming expression to the outgoing one.
25279 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
25280 recursive calls on the LHS of the operator but pass that of the
25281 operator to recursive calls on the RHS of the operator. Set it
25283 (shortcut_cond_expr): Set the locus of the operator on the second
25284 COND_EXPR and that of the expression on the first in degenerate cases.
25285 Pass the locus of the expression to calls to shortcut_cond_r.
25286 Set the locus of the 'then' block on the associated jump, if any.
25287 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
25288 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
25289 expression to call to gimplify_boolean_expr.
25291 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
25293 * config.gcc: Add additional configuration for
25294 i686-w64-mingw* and x86_64-w64-mingw* triplet.
25295 * config/i386/mingw-w64.h: New mingw-w64 specific header.
25296 (CPP_SPEC): Redefine for allowing -municode option.
25297 (STARTFILE_SPEC): Likewise.
25298 * config/i386/t-mingw-w64: New.
25299 * config/i386/mingw-w64.opt: New.
25300 (municode): Add new target option.
25301 * doc/invoke.texi (municode): Add documentation for new option.
25303 2009-04-21 Ian Lance Taylor <iant@google.com>
25305 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
25306 Correct test for number of arguments.
25307 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
25309 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
25311 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
25312 argument of emit_library_call.
25314 2009-04-21 Richard Guenther <rguenther@suse.de>
25316 PR middle-end/39829
25317 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
25318 inside VIEW_CONVERT_EXPRs.
25320 2009-04-21 Martin Jambor <mjambor@suse.cz>
25322 * tree-switch-conversion.c (build_constructors): Split a long line.
25323 (constructor_contains_same_values_p): New function.
25324 (build_one_array): Create assigns of constants if possible, do not
25325 call mark_sym_for_renaming, call update_stmt.
25326 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
25327 make_rename_temp. Do not call mark_symbols_for_renaming, call
25329 (gen_def_assigns): Do not call mark_symbols_for_renaming or
25330 find_new_referenced_vars, call update_stmt.
25331 (gen_inbound_check): Use create_tmp_var and create ssa names manually
25332 instead of calling make_rename_temp. Do not call
25333 find_new_referenced_vars or mark_symbols_for_renaming, call
25336 2009-04-21 Richard Guenther <rguenther@suse.de>
25338 PR tree-optimization/39827
25339 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
25340 (tree_ssa_phiprop): Pass the correct array size.
25342 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
25344 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
25346 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
25349 * c-typeck.c (lvalue_p): Move declaration ...
25350 * c-common.h (lvalue_p): ... to here.
25351 * c-common.c (candidate_equal_p): New.
25352 (add_tlist): Use it.
25353 (merge_tlist): Use it.
25354 (warn_for_collisions_1): Likewise.
25355 (warning_candidate_p): Accept more candidates.
25356 (verify_tree): A warning candidate can be an expression. Use
25359 2009-04-21 Ben Elliston <bje@au.ibm.com>
25362 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
25363 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
25364 options. Remove -mcall-solaris documentation.
25366 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25369 * doc/invoke.texi (-Wlong-long): Update description.
25370 * c-lex (interpret_integer): Only warn if there was no previous
25371 overflow and -Wlong-long is enabled.
25372 * c-decl.c (declspecs_add_type): Drop redundant flags.
25373 * c.opt (Wlong-long): Init to -1.
25374 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
25375 and front-end warn_long_long. Wlong-long only depends on other
25376 flags if it is uninitialized.
25377 * c-parser.c (disable_extension_diagnostics): warn_long_long is
25378 the same for CPP and FE.
25379 (restore_extension_diagnostics): Likewise.
25381 2009-04-20 Ian Lance Taylor <iant@google.com>
25383 Fix enum conversions which are invalid in C++:
25384 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
25385 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
25386 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
25387 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
25388 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
25389 (dbxout_parms): Likewise.
25390 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
25391 (df_clear_flags): Likewise.
25392 * df-problems.c (df_rd_bb_local_compute_process_def): Change
25393 top_flag parameter to int.
25394 (df_chain_create_bb_process_use): Likewise.
25395 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
25397 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
25398 (df_ref_create_structure, df_def_record_1): Likewise.
25399 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
25400 (df_notes_rescan): Change 0 to VOIDmode in function call.
25401 (df_get_call_refs, df_insn_refs_collect): Likewise.
25402 (df_bb_regs_collect): Likewise.
25403 (df_entry_block_defs_collect): Likewise.
25404 (df_exit_block_uses_collect): Likewise.
25405 * df.h: Update declarations.
25406 * double-int.c (double_int_divmod): Add cast to enum type.
25407 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
25408 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
25409 (based_loc_descr): Likewise.
25410 (loc_descriptor_from_tree_1): Change first_op and second_op to
25411 enum dwarf_location_atom. Add cast to enum type.
25412 * expmed.c (init_expmed): Change 0 to SET in function call.
25413 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
25414 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
25415 (do_store_flag): Likewise.
25416 * fixed-value.h (struct fixed_value): Change mode to enum
25418 * function.c (assign_parms): Change 0 to VOIDmode in function call.
25419 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
25421 (insert_insn_decl, insert_decl, insert_state): Likewise.
25422 (automata_list_finish): Likewise.
25423 * genrecog.c (process_define_predicate): Add cast to enum type.
25424 * gensupport.c (init_predicate_table): Add cast to enum type.
25425 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
25427 (gimple_build_call_1, gimple_build_label): Likewise.
25428 (gimple_build_goto, gimple_build_asm_1): Likewise.
25429 (gimple_build_switch_1, gimple_build_cdt): Likewise.
25430 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
25431 (enum fallback): Rename from enum fallback_t.
25432 (fallback_t): Typedef as int.
25433 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
25434 GSI_SAME_STMT in function call.
25435 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
25437 (setup_reg_class_relations): Likewise.
25438 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
25439 (setup_prohibited_class_mode_regs): Add cast to enum type.
25440 (setup_prohibited_mode_move_regs): Likewise.
25441 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
25442 (record_address_regs): Change i to enum reg_class.
25443 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
25444 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
25445 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
25446 (GET_MODE_2XWIDER_MODE): Likewise.
25447 (GET_CLASS_NARROWEST_MODE): Likewise.
25448 * omp-low.c (expand_omp_for): Add cast to enum type.
25449 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
25450 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
25451 * postreload.c (reload_cse_simplify_operands): Change rclass local
25453 * predict.c (combine_predictions_for_insn): Change best_predictor
25454 and predictor to enum br_predictor.
25455 (combine_predictions_for_bb): Likewise.
25456 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
25457 use SET_PREDICT_EXPR_OUTCOME.
25458 * real.c (real_arithmetic): Change icode to code in function call.
25459 * reginfo.c (init_move_cost): Add casts to enum type.
25460 (init_reg_sets_1, init_fake_stack_mems): Likewise.
25461 * regmove.c (regclass_compatible_p): Change class0 and class1 to
25463 * reload.c (find_valid_class): Add casts to enum type.
25464 (push_reload): Change 0 to NO_REGS in function call.
25465 (find_reloads): Change this_alternative to array of enum
25466 reg_class. Remove some now-unnecessary casts.
25467 (make_memloc): Change 0 to VOIDmode in function call.
25468 * reload1.c (reload): Change 0 to VOIDmode in function call.
25469 (eliminate_regs_1, elimination_effects): Likewise.
25470 (eliminate_regs_in_insn): Likewise.
25471 (emit_input_reload_insns): Add cast to enum type.
25472 (delete_output_reload): Change 0 to VOIDmode in function call.
25473 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
25474 to enum type in function call.
25475 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
25476 (SET_PREDICT_EXPR_OUTCOME): Define.
25477 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
25478 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
25479 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
25480 (dump_function): Likewise.
25481 * tree-dump.h: Update declarations.
25482 * tree-pass.h: Update declarations.
25483 * varasm.c (assemble_integer): Change mclass to enum mode_class.
25484 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
25486 (arm_rtx_costs_1): Correct parenthesization.
25487 (arm_rtx_costs): Add casts to enum type.
25488 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
25489 (vfp_emit_fstmd): Use add_rg_note.
25490 (emit_multi_reg_push, emit_sfm): Likewise.
25491 (thumb_set_frame_pointer): Likewise.
25492 (arm_expand_prologue): Likewise.
25493 (arm_regno_class): Change return type to enum reg_class.
25494 (thumb1_expand_prologue): Use add_reg_note.
25495 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
25496 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
25498 * config/arm/gentune.sh: Add cast to enum type.
25499 * config/arm/arm-tune.md: Rebuild.
25500 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
25501 (ix86_split_fp_branch, predict_jump): Likewise.
25502 (ix86_expand_multi_arg_builtin): Change sub_code from enum
25503 insn_code to enum rtx_code.
25504 (ix86_builtin_vectorized_function): Add cast to enum type.
25505 * config/i386/i386.md (truncdfsf2): Change slot to enum
25507 (truncxf<mode>2, isinf<mode>2): Likewise.
25508 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
25510 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
25511 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
25512 (insert_bundle_state): Change 1 to INSERT in function call.
25513 (ia64_add_bundle_selector_before): Likewise.
25514 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
25515 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
25516 (restore_stack_nonlocal): Likewise.
25517 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
25519 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
25521 (mips_rtx_costs): Likewise.
25522 (mips_override_options): Add casts to enum type.
25523 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
25525 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
25526 (store_reg, set_reg_plus_d): Likewise.
25527 (hppa_expand_prologue, hppa_profile_hook): Likewise.
25528 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
25530 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
25532 (emit_unlikely_jump): Use add_reg_note.
25533 (rs6000_emit_allocate_stack): Likewise.
25534 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
25535 (output_toc): Change 1 to INSERT in function call.
25536 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
25537 (rs6000_initialize_trampoline): Likewise.
25538 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
25540 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
25541 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
25542 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
25543 (save_gprs): Use add_reg_note.
25544 (s390_emit_prologue): Likewise.
25545 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25546 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
25547 (sparc_fold_builtin): Add cast to enum type.
25548 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
25550 (spu_expand_prologue): Use add_reg_note.
25551 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
25553 2009-04-20 Ian Lance Taylor <iant@google.com>
25555 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
25556 (c_parser_postfix_expression_after_primary): Get VEC for list of
25557 arguments. Get original types of arguments. Call
25558 build_function_call_vec.
25559 (cached_expr_list_1, cached_expr_list_2): New static variables.
25560 (c_parser_expr_list): Change return type to VEC *. Add
25561 p_orig_types parameter. Change all callers.
25562 (c_parser_release_expr): New static function.
25563 (c_parser_vec_to_tree_list): New static function.
25564 * c-typeck.c (build_function_call): Rewrite to build a VEC and
25565 call build_function_call_vec.
25566 (build_function_call_vec): New function, based on old
25567 build_function_call.
25568 (convert_arguments): Remove nargs and argarray parameters. Change
25569 values to a VEC. Add origtypes parameter.
25570 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
25571 (convert_for_assignment): Add origtype parameter. Change all
25572 callers. If warn_cxx_compat, check for conversion to an enum
25573 type when calling a function.
25574 (store_init_value): Add origtype parameter. Change all callers.
25575 (digest_init): Likewise.
25576 (struct init_node): Add origtype field.
25577 (add_pending_init): Add origtype parameter. Change all callers.
25578 (output_init_element): Likewise.
25579 (output_pending_init_elements): Pass origtype from init_node to
25580 output_init_element.
25581 (process_init_element): Pass origtype from c_expr to
25582 output_init_element.
25583 (c_finish_return): Add origtype parameter. Change all callers.
25584 * c-common.c (sync_resolve_size): Change params to VEC *. Change
25586 (sync_resolve_params): Likewise.
25587 (sync_resolve_return): Change params to first_param. Change caller.
25588 (resolve_overloaded_builtins): Change params to VEC *. Change
25589 callers. Save first parameter around call to build_function_call_vec.
25590 * c-decl.c (finish_decl): Add origtype parameter. Change all
25591 callers. Call build_function_call_vec rather than
25592 build_function_call for cleanup.
25593 * c-tree.h: Update declarations.
25594 * c-common.h: Update declarations.
25595 * stub-objc.c (objc_rewrite_function_call): Change parameter from
25596 params to first_param.
25597 * target.h (struct gcc_target): Change resolve_overloaded_builtin
25598 params parameter from tree to void *.
25599 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
25600 Change arglist parameter to have type void *, and to be a pointer
25602 * config/rs6000/rs6000-protos.h
25603 (altivec_resolve_overloaded_builtin): Update declaration.
25604 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
25605 fnargs parameter to have type void *, and to be a pointer to a
25606 VEC. Call build_function_call_vec instead of
25607 build_function_call.
25608 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
25610 2009-04-20 Joey Ye <joey.ye@intel.com>
25611 Xuepeng Guo <xuepeng.guo@intel.com>
25612 H.J. Lu <hongjiu.lu@intel.com>
25614 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
25616 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
25617 (IX86_LEA_PRIORITY): Likewise.
25618 (distance_non_agu_define): New function.
25619 (distance_agu_use): Likewise.
25620 (ix86_lea_for_add_ok): Likewise.
25621 (ix86_dep_by_shift_count): Likewise.
25623 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
25624 should split for LEA.
25626 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
25628 (ix86_dep_by_shift_count): Likewise.
25630 2009-04-20 Richard Guenther <rguenther@suse.de>
25632 * expr.c (handled_component_p): Move ...
25633 * tree.h (handled_component_p): ... here.
25634 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
25635 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
25636 and REALPART_EXPR to be in one group.
25638 2009-04-20 Richard Guenther <rguenther@suse.de>
25640 * basic-block.h (get_all_dominated_blocks): Declare.
25641 * dominance.c (get_all_dominated_blocks): New function.
25642 * tree-cfg.c (get_all_dominated_blocks): Remove.
25643 (remove_edge_and_dominated_blocks): Adjust.
25644 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
25645 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
25646 instead of recursing.
25648 2009-04-20 Doug Kwan <dougkwan@google.com>
25650 * cgraph.h (cgraph_node_ptr): New type for vector functions.
25651 (struct cgraph_node_set_def): New type.
25652 (cgraph_node_set) New type. Also declare vector functions.
25653 (struct cgraph_node_set_element_def): New type.
25654 (cgraph_node_set_element): Ditto.
25655 (cgraph_node_set_iterator): New iterator type.
25656 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
25657 cgraph_node_set_remove, dump_cgraph_node_set,
25658 debug_cgraph_node_set): New prototypes.
25659 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
25660 cgraph_node_set_size): New inlines.
25661 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
25662 including cgraph.h.
25663 (struct ipa_opt_pass): Add struct cgraph_node_set_def
25664 argument to function 'write_summary'.
25665 * ipa.c: Include ggc.h.
25666 (hash_cgraph_node_set_element,
25667 eq_cgraph_node_set_element, cgraph_node_set_new,
25668 cgraph_node_set_add, cgraph_node_set_remove,
25669 cgraph_node_set_find, dump_cgraph_node_set,
25670 debug_cgraph_node_set): New functions.
25671 * Makefile.in (ipa.o): Add dependency on GGC_H.
25673 2009-04-20 Ira Rosen <irar@il.ibm.com>
25675 PR tree-optimization/39675
25676 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
25677 check of the return code of vect_schedule_slp. Check that
25678 stmt_vec_info still exists for the statement, before checking its
25679 vectorization type.
25681 2009-04-20 Michael Matz <matz@suse.de>
25683 * Makefile.in (generated_files): Take out $(simple_generated_c).
25685 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
25687 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
25688 (UINTPTR_TYPE): Likewise.
25690 2009-04-19 Joseph Myers <joseph@codesourcery.com>
25693 * c-typeck.c (digest_init): Check for initializing an array with a
25696 2009-04-19 Joseph Myers <joseph@codesourcery.com>
25699 * c-semantics.c (pop_stmt_list): Propagate
25700 STATEMENT_LIST_HAS_LABEL to parent statement list.
25702 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
25704 * config/mips/mips.h (mips_tune_attr): New macro.
25705 * config/mips/mips.md (cpu): Use it.
25707 2009-04-19 Joseph Myers <joseph@codesourcery.com>
25710 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
25713 2009-04-19 Diego Novillo <dnovillo@google.com>
25715 * toplev.c (compile_file): Move call to coverage_finish ...
25716 * cgraphunit.c (ipa_passes): ... here.
25717 Call cgraph_process_new_functions.
25718 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
25719 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
25721 2009-04-19 Jan Hubicka <jh@suse.cz>
25723 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
25725 (dump_cgraph_node): Dump can throw external flag.
25726 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
25728 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
25732 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
25733 * common.opt (Wlogical-op): Move from here...
25734 * c.opt (Wlogical-op): ... to here.
25735 * c-typeck.c (parser_build_binary_op): Update call to
25736 warn_logical_operator.
25737 * c-opts.c (c_common_post_options): Enable warn_logical_op with
25739 * c-common.c (warn_logical_op): Update.
25740 * c-common.h (warn_logical_op): Update declaration.
25742 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
25744 * tree.c (protected_set_expr_location): Fix formatting.
25746 2009-04-18 Joseph Myers <joseph@codesourcery.com>
25749 * c-typeck.c (readonly_warning): new.
25750 (build_unary_op, build_modify_expr): Use readonly_warning for
25751 storing into something readonly but not const-qualified.
25753 2009-04-18 Joseph Myers <joseph@codesourcery.com>
25756 * c-typeck.c (build_unary_op): Check for taking address of
25757 expression of type void.
25759 2009-04-18 Joseph Myers <joseph@codesourcery.com>
25762 * c-typeck.c (build_function_call): Check for calling a function
25763 with qualified void return types. Call require_complete_type when
25766 2009-04-18 Jan Hubicka <jh@suse.cz>
25768 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
25770 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
25771 can_throw_external flag.
25772 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
25773 * ipa-pure-const.c (ignore_edge): New function.
25774 (propagate): Compute order for NOTHROW computation; set NOTHROWs
25775 only over can_throw_external edges.
25776 (local_pure_const): Add nothrow flag.
25777 * ipa-utils.c (searchc): Add ignore_edge callback.
25778 (ipa_utils_reduced_inorder): Add ignore_edge callback.
25779 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
25780 (set_nothrow_function_flags): Update cgraph.
25781 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
25783 2009-04-18 Richard Guenther <rguenther@suse.de>
25785 PR middle-end/39804
25786 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
25787 (fold_stmt): ... this and ...
25788 (fold_stmt_inplace): ... this.
25789 (fold_stmt_1): Fold references in calls and asms.
25790 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
25792 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25794 * tree-vrp.c (ssa_name_nonzero_p): Remove.
25795 * tree.h: Remove the prototype for ssa_name_nonzero_p.
25797 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25799 * tree.c (function_args_count): Remove.
25800 * tree.h: Remove the prototype for function_args_count.
25802 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25804 * tree-iterator.c (expr_only): Remove.
25805 * tree.h: Remove the prototype for expr_only.
25807 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25809 * reginfo.c (cannot_change_mode_set_regs): Remove.
25810 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
25812 2009-04-08 Anatoly Sokolov <aesok@post.ru>
25814 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
25815 whether operands 0 and 1 overlaps.
25817 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
25819 PR middle-end/36902
25820 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
25821 pointer. Use warning_at instead of warning.
25822 (search_for_addr_array): Likewise.
25823 (check_array_bounds): Likewise.
25824 (check_all_array_refs): Check that the incoming edge is not in the
25825 list of edges to be removed.
25826 (check_all_array_refs): Avoid the temporal pointer.
25827 (vrp_visit_cond_stmt): Fix typo.
25828 (simplify_switch_using_ranges): Handle the case where the switch
25829 index is an integer constant.
25831 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
25833 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
25835 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25837 * doc/extend.texi, doc/invoke.texi: Fix typos.
25839 2009-04-17 Cary Coutant <ccoutant@google.com>
25841 * tree-flow-inline.h (get_lineno): Fix inverted test.
25843 2009-04-17 Diego Novillo <dnovillo@google.com>
25845 * tree-ssa-pre.c (create_expression_by_pieces): Remove
25846 assertion for AVAIL_OUT.
25848 2009-04-17 Mike Frysinger <vapier@gentoo.org>
25851 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
25852 * config/sh/linux-atomic.asm: Likewise.
25854 2009-04-17 Diego Novillo <dnovillo@google.com>
25856 * except.c (debug_eh_tree): New.
25857 (struct eh_region, struct eh_status): Move ...
25858 * except.h: ... here.
25859 (add_type_for_runtime): Declare extern.
25860 (lookup_type_for_runtime): Likewise.
25861 (debug_eh_tree): Declare.
25862 * Makefile.in (GTFILES): List except.h before except.c
25864 2009-04-17 Diego Novillo <dnovillo@google.com>
25866 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
25867 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
25868 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
25869 (find_vars_r): ... here.
25870 * tree-flow.h (find_referenced_vars_in): Declare.
25871 * tree-ssa-pre.c (create_expression_by_pieces): Assert
25872 that AVAIL_OUT exists for BLOCK.
25873 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
25874 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
25875 (tree-parloops.o): Likewise.
25877 2009-04-17 Simon Baldwin <simonb@google.com>
25879 * toplev.c (default_tree_printer): Add handling for %E format.
25881 2009-04-17 Diego Novillo <dnovillo@google.com>
25883 * tree-pretty-print.c (dump_generic_node): Add break after
25884 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
25885 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
25886 FUNCTION_TYPE together. Call print_struct_decl when printing
25887 structures and TDF_SLIM is not given.
25888 (print_struct_decl): Fix logic for detecting recursion.
25890 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
25893 * gcc.c (create_at_file): New.
25894 (compile_input_file_p): New.
25895 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
25896 * main.c (main): Update call to toplev_main.
25897 * toplev.c (toplev_main): Change signature. Call expandargv.
25898 * toplev.h (toplev_main): Change signature.
25900 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
25902 * dwarf2out.c (field_byte_offset): Use the type size as the field size
25903 if the latter is not constant.
25905 2009-04-17 David Edelsohn <edelsohn@gnu.org>
25907 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
25909 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
25911 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
25912 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
25914 2009-04-17 Richard Guenther <rguenther@suse.de>
25916 * tree-ssa-structalias.c (get_constraint_for_component_ref):
25917 Handle component references view-converting an invariant address.
25919 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
25921 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
25922 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
25923 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
25924 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
25925 Use @deftypevr rather than @deftypevar.
25927 2009-04-17 Richard Guenther <rguenther@suse.de>
25929 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
25930 (get_prop_source_stmt): Likewise.
25931 (can_propagate_from): Likewise.
25933 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
25935 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
25936 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
25937 (--with-multilib-list): Add default value.
25938 * configure: Regenerate.
25939 * Makefile.in (TM_ENDIAN_CONFIG): Define.
25940 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
25941 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
25942 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
25943 Don't add default cpu to multilib list unnecessarily, but do enable
25944 the relevant compiler option..
25945 Add support for --with-multilib-list=<blank> and
25946 --with-multilib-list=!<somelib> to supress unwanted multilibs.
25947 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
25948 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
25949 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
25950 TM_MULTILIB_CONFIG.
25951 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
25952 (MULTILIB_OSDIRNAMES): New variable.
25953 * config/sh/t-1e: Delete file.
25954 * config/sh/t-mlib-sh1: Delete file.
25955 * config/sh/t-mlib-sh2: Delete file.
25956 * config/sh/t-mlib-sh2a: Delete file.
25957 * config/sh/t-mlib-sh2a-nofpu: Delete file.
25958 * config/sh/t-mlib-sh2a-single: Delete file.
25959 * config/sh/t-mlib-sh2a-single-only: Delete file.
25960 * config/sh/t-mlib-sh2e: Delete file.
25961 * config/sh/t-mlib-sh3e: Delete file.
25962 * config/sh/t-mlib-sh4: Delete file.
25963 * config/sh/t-mlib-sh4-nofpu: Delete file.
25964 * config/sh/t-mlib-sh4-single: Delete file.
25965 * config/sh/t-mlib-sh4-single-only: Delete file.
25966 * config/sh/t-mlib-sh4a: Delete file.
25967 * config/sh/t-mlib-sh4a-nofpu: Delete file.
25968 * config/sh/t-mlib-sh4a-single: Delete file.
25969 * config/sh/t-mlib-sh4a-single-only: Delete file.
25970 * config/sh/t-mlib-sh4al: Delete file.
25971 * config/sh/t-mlib-sh5-32media: Delete file.
25972 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
25973 * config/sh/t-mlib-sh5-64media: Delete file.
25974 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
25975 * config/sh/t-mlib-sh5-compact: Delete file.
25976 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
25977 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
25978 * doc/install.texi (Options specification): Add
25979 --with-multilib-list and --with-endian.
25981 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
25983 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
25985 (OBJS-common): Add plugin-version.o.
25986 (plugin-version.o): New.
25987 * gcc-plugin.h (plugin_gcc_version): New.
25988 (plugin_default_version_check): New.
25989 (plugin_init_func, plugin_init): Add version argument.
25990 * plugin-version.c: New.
25991 * plugin.c (str_plugin_gcc_version_name): New.
25992 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
25993 pass it to the init function.
25994 (plugin_default_version_check): New.
25996 2009-04-17 Richard Guenther <rguenther@suse.de>
25998 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
25999 for decl-vs-decl disambiguation.
26001 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
26003 * config/s390/s390.h (s390_tune_attr): New macro definition.
26004 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
26006 2009-04-17 Richard Guenther <rguenther@suse.de>
26008 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
26009 (fold_stmt_r): Likewise.
26010 (maybe_fold_reference): New function.
26011 (fold_gimple_assign): Handle cases fold_stmt_r did.
26012 (fold_stmt): Do not use fold_stmt_r.
26013 (fold_stmt_inplace): Likewise.
26015 2009-04-17 Richard Guenther <rguenther@suse.de>
26017 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
26018 (record_equivalences_from_stmt): Remove useless checks and
26020 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
26021 the type is already suitable.
26023 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
26025 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
26027 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
26029 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
26030 (CMPtype): Define as __gcc_CMPtype.
26032 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
26034 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
26035 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
26037 2009-04-17 Richard Guenther <rguenther@suse.de>
26039 PR tree-optimization/39746
26040 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
26041 special-casing for builtins and static variable use/def.
26042 (call_may_clobber_ref_p_1): Likewise.
26044 2009-04-16 Ian Lance Taylor <iant@google.com>
26046 * df.h: Include "timevar.h".
26047 (struct df_problem): Change tv_id field to timevar_id_t.
26048 * tree-pass.h: Include "timevar.h".
26049 (struct opt_pass): Change tv_id field to timevar_id_t.
26050 * timevar.h (timevar_id_t): Define TV_NONE.
26051 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
26052 TV_NONE rather than tv_id != 0.
26053 (execute_one_pass): Likewise.
26054 * Makefile.in (DF_H): Add $(TIMEVAR_H).
26055 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
26056 dependencies to $(TREE_PASS_H).
26057 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
26059 (pass_branch_target_load_optimize2): Likewise.
26060 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
26061 (pass_outof_cfg_layout_mode): Likewise.
26062 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
26063 (pass_rebuild_cgraph_edges): Likewise.
26064 (pass_remove_cgraph_callee_edges): Likewise.
26065 * df-core.c (pass_df_initialize_opt): Likewise.
26066 (pass_df_initialize_no_opt): Likewise.
26067 (pass_df_finish): Likewise.
26068 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
26069 * except.c (pass_set_nothrow_function_flags): Likewise.
26070 (pass_convert_to_eh_region_ranges): Likewise.
26071 * final.c (pass_compute_alignments): Likewise.
26072 * function.c (pass_instantiate_virtual_regs): Likewise.
26073 (pass_init_function): Likewise.
26074 (pass_leaf_regs): Likewise.
26075 (pass_match_asm_constraints): Likewise.
26076 * gimple-low.c (pass_lower_cf): Likewise.
26077 (pass_mark_used_blocks): Likewise.
26078 * init-regs.c (pass_initialize_regs): Likewise.
26079 * integrate.c (pass_initial_value_sets): Likewise.
26080 * ira.c (pass_ira): Likewise.
26081 * jump.c (pass_cleanup_barriers): Likewise.
26082 * omp-low.c (pass_expand_omp): Likewise.
26083 (pass_lower_omp): Likewise.
26084 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
26085 * recog.c (pass_split_all_insns): Likewise.
26086 (pass_split_after_reload): Likewise.
26087 (pass_split_before_regstack): Likewise.
26088 (pass_split_before_sched2): Likewise.
26089 (pass_split_for_shorten_branches): Likewise.
26090 * reginfo.c (pass_reginfo_init): Likewise.
26091 (pass_subregs_of_mode_init): Likewise.
26092 (pass_subregs_of_mode_finish): Likewise.
26093 * passes.c (pass_postreload): Likewise.
26094 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
26095 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
26096 (pass_warn_function_return): Likewise.
26097 (pass_warn_function_noreturn): Likewise.
26098 * tree-complex.c (pass_lower_complex): Likewise.
26099 (pass_lower_complex_O0): Likewise.
26100 * tree-if-conv.c (pass_if_conversion): Likewise.
26101 * tree-into-ssa.c (pass_build_ssa): Likewise.
26102 * tree-mudflap.c (pass_mudflap_1): Likewise.
26103 (pass_mudflap_2): Likewise.
26104 * tree-nomudflap.c (pass_mudflap_1): Likewise.
26105 (pass_mudflap_2): Likewise.
26106 * tree-nrv.c (pass_return_slot): Likewise.
26107 * tree-object-size.c (pass_object_sizes): Likewise.
26108 * tree-optimize.c (pass_all_optimizations): Likewise.
26109 (pass_early_local_passes): Likewise.
26110 (pass_all_early_optimizations): Likewise.
26111 (pass_cleanup_cfg): Likewise.
26112 (pass_cleanup_cfg_post_optimizing): Likewise.
26113 (pass_free_datastructures): Likewise.
26114 (pass_free_cfg_annotations): Likewise.
26115 (pass_fixup_cfg): Likewise.
26116 (pass_init_datastructures): Likewise.
26117 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
26118 (pass_late_warn_uninitialized): Likewise.
26119 (pass_update_address_taken): Likewise.
26120 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
26121 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
26122 (pass_cse_sincos): Likewise.
26123 (pass_convert_to_rsqrt): Likewise.
26124 * tree-ssa-structalias.c (pass_build_alias): Likewise.
26125 * tree-stdarg.c (pass_stdarg): Likewise.
26126 * tree-tailcall.c (pass_tail_recursion): Likewise.
26127 (pass_tail_calls): Likewise.
26128 * tree-vect-generic.c (pass_lower_vector): Likewise.
26129 (pass_lower_vector_ssa): Likewise.
26130 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
26132 2009-04-16 Joseph Myers <joseph@codesourcery.com>
26134 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
26136 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
26138 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
26139 logical and signext.
26141 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
26144 * config/sh/predicates.md (arith_operand): Check if the operand
26145 of TRUNCATE is a REG.
26147 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26149 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
26150 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
26152 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26154 * tree-iterator.c (tsi_split_statement_list_after,
26155 tsi_split_statement_list_before): Remove.
26156 * tree-iterator.h: Remove the prototypes for
26157 tsi_split_statement_list_after and tsi_split_statement_list_before.
26159 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26161 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
26162 * tree-ssa-propagate.h: Remove the prototype for
26163 stmt_makes_single_load.
26165 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26167 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
26168 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
26170 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26172 * tree-iterator.c (EXPR_LAST_BODY): Remove.
26174 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26176 * except.c (eh_region_outer_p): Remove.
26177 * except.h: Remove the prototype for eh_region_outer_p.
26179 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26181 * function.c (current_function_assembler_name): Remove.
26182 * function.h: Remove the prototype for
26183 current_function_assembler_name.
26185 2009-04-16 Ian Lance Taylor <iant@google.com>
26187 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
26188 (add_reg_note): Call alloc_reg_note.
26189 * rtl.h (alloc_reg_note): Declare.
26190 * combine.c (try_combine): Use alloc_reg_note.
26191 (recog_for_combine, move_deaths): Likewise.
26192 (distribute_notes): Use alloc_reg_note and add_reg_note.
26193 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
26194 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
26195 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
26197 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
26199 PR rtl-optimization/39762
26200 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
26201 ira_may_move_out_cost): Add comments about way of their usage.
26202 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
26204 * ira-conflicts.c (process_regs_for_copy): Use function
26205 ira_get_register_move_cost instead of global
26206 ira_register_move_cost.
26208 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
26209 color_pass, move_spill_restore, update_curr_costs): Ditto.
26211 * ira-lives.c (process_single_reg_class_operands): Ditto.
26213 * ira-emit.c (emit_move_list): Ditto.
26215 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
26216 (record_reg_classes): Ditto. Use functions
26217 ira_get_register_move_cost and ira_get_may_move_cost instead of
26218 global vars ira_register_move_cost, ira_may_move_out_cost and
26219 ira_may_move_in_cost.
26220 (record_address_regs): Don't call ira_init_register_move_cost.
26221 Use function ira_get_may_move_cost instead of global
26222 ira_may_move_in_cost.
26223 (process_bb_node_for_hard_reg_moves): Use function
26224 ira_get_register_move_cost instead of global ira_register_move_cost.
26225 (ira_costs): Don't call ira_init_register_move_cost.
26227 2009-04-16 Richard Guenther <rguenther@suse.de>
26229 * tree-cfg.c (verify_gimple_assign_binary):
26230 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
26231 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
26232 (create_general_new_stmt): Note that this function is broken.
26234 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26236 * common.opt (fhelp): Add Var(help_flag).
26237 * gcc-plugin.h (plugin_info): Add help.
26238 * plugin.c (plugin_name_args): Add help.
26239 (register_plugin_info): Set plugin->help.
26240 (print_help_one_plugin): New.
26241 (print_plugins_help): New.
26242 * plugin.h (print_plugins_help): New.
26243 * toplev.c (toplev_main): Call print_plugins_help if needed.
26245 2009-04-16 Richard Guenther <rguenther@suse.de>
26247 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
26248 (gimple_ior_addresses_taken_1): New function.
26249 (gimple_ior_addresses_taken): Likewise.
26250 * gimple.h (struct gimple_statement_with_ops_base): Remove
26251 addresses_taken member.
26252 (gimple_ior_addresses_taken): Declare.
26253 (gimple_addresses_taken, gimple_addresses_taken_ptr,
26254 gimple_set_addresses_taken): Remove.
26255 * ipa-reference.c (mark_address): New function.
26256 (scan_stmt_for_static_refs): Use it for marking addresses taken.
26257 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
26258 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
26259 (gimple_add_to_addresses_taken): Remove.
26260 (get_tmr_operands): Call mark_address_taken.
26261 (get_asm_expr_operands): Likewise.
26262 (get_expr_operands): Likewise.
26263 (build_ssa_operands): Do not clear the addresses_taken bitmap.
26264 (free_stmt_operands): Do not free it.
26265 * tree-ssa.c (delete_tree_ssa): Likewise.
26266 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
26268 2009-04-16 Richard Guenther <rguenther@suse.de>
26270 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
26271 (walk_stmt_load_store_ops): Likewise.
26272 * gimple.c (get_base_loadstore): New function.
26273 (walk_stmt_load_store_addr_ops): Likewise.
26274 (walk_stmt_load_store_ops): Likewise.
26275 * ipa-pure-const.c (check_op): Simplify.
26276 (check_load, check_store): New functions.
26277 (check_stmt): Use walk_stmt_load_store_ops.
26278 * ipa-reference.c (mark_load): Adjust signature.
26279 (mark_store): Likewise.
26280 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
26282 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26284 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
26285 (plugin_info): New.
26286 * opts.c (common_handle_option): Don't call print_version.
26287 * plugin.c (plugin_name_args): Add version.
26288 (register_plugin_info): New.
26289 (register_callback): Handle PLUGIN_INFO.
26290 (try_init_one_plugin): New.
26291 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
26293 (finalize_one_plugin): New.
26294 (finalize_plugins): New.
26295 (print_one_plugin): New.
26296 (print_plugins_versions): New.
26297 * plugin.h (print_plugins_versions): New.
26298 (finalize_plugins): New.
26299 * toplev.c (compile_file): Don't call initialize_plugins.
26300 (print_version): Call print_plugins_versions.
26301 (toplev_main): Call initialize_plugins. Print version if needed.
26302 Call finalize_plugins.
26304 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26306 * common.opt (fversion): New.
26307 * gcc.c (print_version): New.
26308 (process_command): Don't print the version. Just set print_version.
26309 (main): Print version. Call subprocesses if print_version and
26310 verbose_flag are set.
26311 * opts.c (common_handle_option): Handle OPT_fversion.
26313 2009-04-16 Richard Guenther <rguenther@suse.de>
26314 Ira Rosen <irar@il.ibm.com>
26316 PR tree-optimization/39698
26317 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
26318 type of the reduction variable. Only generate the def if
26321 * omp-low.c (expand_omp_for_generic): When converting to a pointer
26322 make sure to first convert to an integer of the same precision.
26323 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
26324 the type of the evolution correctly in computing the new
26325 induction variable base.
26327 2009-04-16 Richard Guenther <rguenther@suse.de>
26329 PR middle-end/39625
26330 * tree-cfg.c (make_blocks): Split statements with to-be
26331 abnormal SSA names on the lhs.
26333 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
26335 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
26336 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
26337 * c-typeck.c (really_start_incremental_init): Likewise.
26338 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
26339 (TARGET_INITIALIZER): Remove it.
26340 * target.h (struct target): Remove vector_opaque_p.
26341 * tree.c (build_opaque_vector_type): New.
26342 * tree.h (TYPE_VECTOR_OPAQUE): New.
26343 (build_opaque_vector_type): Declare.
26344 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
26345 * config/rs6000/rs6000.c (build_opaque_vector_type,
26346 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
26347 (rs6000_init_builtins): Use build_opaque_vector_type for
26348 opaque_V4SI_type_node.
26350 2009-04-15 Catherine Moore <clm@codesourcery.com>
26352 * debug.h (set_name): Declare.
26353 * dwarf2out.c (dwarf2out_set_name): Declare.
26354 (dwarf2_debug_hooks): Add set_name.
26355 (find_AT_string): New.
26356 (add_AT_string): Call find_AT_string.
26357 (dwarf2out_set_name): New.
26358 * cp/decl.c (grokdeclarator): Call set_name.
26359 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
26360 * debug.c (do_nothing_debug_hooks): Likewise.
26361 * dbxout.c (dbx_debug_hooks): Likewise.
26362 * sdbout.c (sdb_debug_hooks): Likewise.
26364 2009-04-15 Michael Eager <eager@eagercon.com>
26366 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
26367 reg for single-precision FPU.
26368 * config/rs6000/rs6000.md (movsi_internal1): Only for
26369 !TARGET_SINGLE_FPU.
26370 (movsi_internal1_single): New. Add pattern to move SI values to/from
26371 single-precision FP regs.
26373 2009-04-15 Richard Guenther <rguenther@suse.de>
26375 * omp-low.c (lower_rec_input_clauses): Build correct address
26377 (expand_omp_for_generic): Fix multiplication type.
26378 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
26379 (generate_memset_zero): Fix types.
26380 * tree-profile.c (prepare_instrumented_value): Correctly
26383 2009-04-15 Ian Lance Taylor <iant@google.com>
26385 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
26386 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
26387 for -Wall and for -Wc++-compat.
26388 (c_common_post_options): For C++, set warn_enum_compare if not
26390 * c-tree.h (struct c_expr): Add field original_type.
26391 (build_external_ref): Update declaration.
26392 * c-parser.c (c_parser_braced_init): Set original_type.
26393 (c_parser_initelt): Likewise.
26394 (c_parser_expr_no_commas): Likewise.
26395 (c_parser_conditional_expression): Likewise.
26396 (c_parser_cast_expression): Likewise.
26397 (c_parser_unary_expression): Likewise. Pull setting of
26398 original_code to top of function.
26399 (c_parser_sizeof_expression): Set original_type.
26400 (c_parser_alignof_expression): Likewise.
26401 (c_parser_postfix_expression): Likewise. Pull setting of
26402 original_code to top of function.
26403 (c_parser_postfix_expression_after_paren_type): Set original_type.
26404 (c_parser_postfix_expression_after_primary): Likewise.
26405 (c_parser_expression): Likewise.
26406 * c-typeck.c (build_external_ref): Add type parameter. Change all
26408 (c_expr_sizeof_expr): Set original_type field.
26409 (parser_build_unary_op): Likewise.
26410 (parser_build_binary_op): Likewise. Optionally warn about
26411 comparisons of enums of different types.
26412 (digest_init): Set original_type field.
26413 (really_start_incremental_init): Likewise.
26414 (push_init_level, pop_init_level): Likewise.
26415 * doc/invoke.texi (Warning Options): -Wenum-compare now
26418 2009-04-15 Richard Guenther <rguenther@suse.de>
26420 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
26421 out a necessary conversion.
26422 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
26423 names we didn't value number.
26424 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
26426 2009-04-15 Richard Guenther <rguenther@suse.de>
26428 PR tree-optimization/39764
26429 * tree-ssa-ccp.c (get_value): Canonicalize value with
26430 canonicalize_float_value.
26432 2009-04-15 Jan Hubicka <jh@suse.cz>
26434 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
26435 Wrong version of patch.
26437 2009-04-15 Jan Hubicka <jh@suse.cz>
26439 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
26441 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
26443 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
26444 our distinct integral and vector types.
26446 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
26448 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
26449 * init.c (build_vtbl_address): Remove call to assemble_external.
26451 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
26453 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
26454 output for other floating point modes.
26456 2009-04-14 Diego Novillo <dnovillo@google.com>
26458 * diagnostic.c (diagnostic_report_diagnostic): Do not
26459 warn about loaded plugins for DK_ERROR and DK_WARNING.
26460 * c-decl.c (declspecs_add_type): Move call to
26461 invoke_plugin_callbacks ...
26462 * c-parser.c (c_parser_declspecs): ... here.
26463 * plugin.c (dump_active_plugins): Tidy output.
26465 2009-04-14 Diego Novillo <dnovillo@google.com>
26466 Le-Chun Wu <lcwu@google.com>
26468 * configure.ac: Add --enable-plugin support.
26469 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
26470 * Makefile.in (PLUGIN_H): Define.
26471 Export ENABLE_PLUGIN and GMPINC to site.exp.
26472 Add PLUGINLIBS to link command.
26473 Add/modify dependencies for plugin.o and files including plugin.h.
26475 * config.in: Regenerate.
26477 * opts.c (common_handle_option): Handle OPT_fplugin_ and
26480 2009-04-14 Le-Chun Wu <lcwu@google.com>
26482 * tree-pass.h (register_one_dump_file): Add a prototype for
26483 register_one_dump_file.
26484 * toplev.c (compile_file): Call initialize_plugins.
26485 (do_compile): Call invoke_plugin_callbacks.
26486 (toplev_main): Call invoke_plugin_callbacks.
26487 * common.opt: Add -fplugin= and -fplugin-arg-.
26488 * gcc-plugin.h: New public header file for plugins to include.
26489 * plugin.c: New source file.
26490 * plugin.h: New internal header file.
26491 * passes.c (register_one_dump_file): Make it external.
26493 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
26495 2009-04-14 Diego Novillo <dnovillo@google.com>
26497 * doc/plugins.texi: New.
26498 * doc/gccint.texi: Add reference to Plugins chapter.
26499 * doc/invoke.texi: Document -fplugin and -fplugin-arg
26500 * diagnostic.c (diagnostic_report_diagnostic): Warn about
26501 loaded plugins, if any.
26502 * timevar.def (TV_PLUGIN_INIT): Define.
26503 (TV_PLUGIN_RUN): Define.
26504 * plugin.c: Include timevar.h
26505 (plugins_active_p): New.
26506 (dump_active_plugins): New.
26507 (debug_active_plugins): New.
26509 2009-04-14 Joseph Myers <joseph@codesourcery.com>
26511 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
26513 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
26515 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
26517 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
26518 the same as a minus without a shift.
26520 2009-04-14 Nick Clifton <nickc@redhat.com>
26522 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
26523 comparisons with small integers will always produce a short
26526 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
26529 2008-12-19 Diego Novillo <dnovillo@google.com>
26531 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
26533 2009-04-14 Richard Guenther <rguenther@suse.de>
26535 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
26537 (verify_gimple_assign_binary): Likewise. Handle shifts and
26539 (verify_gimple_phi): Print the mismatched argument position.
26540 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
26542 (vect_update_init_of_dr): Likewise.
26543 * matrix-reorg.c (transform_access_sites): Do what the
26545 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
26547 2009-04-13 Michael Eager <eager@eagercon.com>
26549 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
26550 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
26551 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
26552 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
26553 remove duplicate config
26555 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
26557 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
26558 file_name:line_number type locator of the call site.
26560 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
26562 * genautomata.c: Put blank after comma.
26563 (automaton_decls): New.
26564 (struct unit_usage): Add comments to member next.
26565 (store_alt_unit_usage): Keep the list ordered.
26566 (unit_present_on_list_p, equal_alternatives_p): New.
26567 (check_regexp_units_distribution): Check units distribution
26568 correctness correctly.
26569 (main): Don't write automata if error is found. Return correct
26572 * config/m68k/cf.md (cfv4_ds): Remove.
26573 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
26574 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
26576 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
26577 power4-load-ext, power4-store, power4-store-update,
26578 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
26579 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
26580 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
26581 power4-sqrt, power4-isync): Modify reservation to make correct
26582 unit distribution to automata.
26584 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
26585 power5-store-update, power5-two, power5-three, power5-lmul,
26586 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
26588 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
26590 * except.c (pass_set_nothrow_function_flags): Set name and add
26592 (set_nothrow_function_flags): Mention in the dump file when
26593 changing a function to nothrow.
26595 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
26598 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
26599 instead of unsigned long.
26601 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26603 * config/arm/arm.c (return_used_this_function): Remove.
26604 (arm_output_function_prologue): Remove use of
26605 return_used_this_function.
26606 (output_return_instruction): Replace use of
26607 return_used_this_function
26608 by cfun->machine->return_used_this_function.
26609 (arm_output_epilogue): Likewise.
26610 (arm_output_function_epilogue): Likewise.
26611 (thumb_unexpanded_epilogue): Likewise.
26612 * config/arm/arm.h (struct machine_function):
26613 New member return_used_this_function.
26615 2009-04-12 Mark Mitchell <mark@codesourcery.com>
26617 * doc/install.texi: Correct description of default directory for
26618 --with-gxx-include-dir.
26620 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
26622 * fold-const.c (build_range_check): Properly deal with enumeral and
26623 boolean base types.
26625 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
26627 * doc/invoke.texi (max_gcse_passes): Remove documentation.
26628 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
26629 * params.h (MAX_GCSE_PASSES): Remove.
26630 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
26631 in sequence. Remove ability to run multiple passes.
26632 (bypass_jumps): Report run as third CPROP pass.
26634 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
26636 PR middle-end/39651
26637 * except.c (can_throw_external): Look at each insn in a SEQUENCE
26638 when deciding whether the whole SEQUENCE can throw.
26640 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
26643 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
26644 offseted label references.
26646 2009-04-11 Jan Hubicka <jh@suse.cz>
26648 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
26650 2009-04-11 Richard Guenther <rguenther@suse.de>
26652 PR middle-end/39732
26653 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
26654 return variables as TREE_ADDRESSABLE.
26656 2009-04-11 Richard Guenther <rguenther@suse.de>
26658 PR tree-optimization/39713
26659 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
26660 reference trees have SSA_NAME operands.
26662 2009-04-11 Richard Guenther <rguenther@suse.de>
26665 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
26666 address expressions.
26668 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
26670 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
26671 match changes in Cygwin 1.7
26672 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
26673 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
26675 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
26677 PR tree-optimization/39701
26678 * doc/invoke.texi (Optimization Options): Document change in
26679 meaning and initialization of -fdelete-null-pointer-checks.
26681 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
26683 PR middle-end/39701
26684 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
26686 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
26689 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
26691 2009-04-10 Chao-ying Fu <fu@mips.com>
26693 * doc/tm.texi (Instruction Output): Document
26694 TARGET_ASM_FINAL_POSTSCAN_INSN.
26695 * target.h (final_postscan_insn): New field in asm_out.
26696 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
26697 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
26698 * final.c (final_scan_insn): Call
26699 targetm.asm_out.final_postscan_insn after outputting
26700 an asm macro and a normal instruction.
26702 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
26703 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
26704 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
26705 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
26706 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
26708 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
26710 PR middle-end/39701
26711 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
26712 variables as non-NULL even with -fdelete-null-pointer-checks.
26714 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
26716 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
26718 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
26721 * config/i386/i386.c (classify_argument): Handle SCmode with
26722 (bit_offset % 64) != 0.
26724 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
26726 * doc/invoke.texi (Optimize Options): Add cross-reference to
26727 -Q --help=optimizers examples.
26729 2009-04-10 Ben Elliston <bje@au.ibm.com>
26732 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
26733 regalign for the reg == fpr and TDmode case.
26735 2009-04-09 David Ayers <ayers@fsfe.org>
26738 * objc/objc-act.c (warn_with_method): Remove helper function.
26739 (check_duplicates): Call warning and inform directly.
26740 (really_start_method): Likewise.
26742 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
26744 * expmed.c (expand_divmod): Always use a comparison for a division
26745 by a large unsigned integer.
26747 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
26748 for things others than variables or functions as nonzero.
26750 2009-04-09 Nick Clifton <nickc@redhat.com>
26752 * unwind-compat.c: Change copyright header to refer to version
26753 3 of the GNU General Public License with version 3.1 of the
26754 GCC Runtime Library Exception and to point readers at the
26755 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
26756 * config/alpha/crtfastmath.c: Likewise.
26757 * config/alpha/linux-unwind.h: Likewise.
26758 * config/alpha/qrnnd.asm: Likewise.
26759 * config/alpha/vms-crt0-64.c: Likewise.
26760 * config/alpha/vms-crt0.c: Likewise.
26761 * config/alpha/vms-dwarf2.asm: Likewise.
26762 * config/alpha/vms-dwarf2eh.asm: Likewise.
26763 * config/alpha/vms-psxcrt0-64.c: Likewise.
26764 * config/alpha/vms-psxcrt0.c: Likewise.
26765 * config/alpha/vms_tramp.asm: Likewise.
26766 * config/arc/initfini.c: Likewise.
26767 * config/arc/lib1funcs.asm: Likewise.
26768 * config/arm/bpabi-v6m.S: Likewise.
26769 * config/arm/bpabi.S: Likewise.
26770 * config/arm/bpabi.c: Likewise.
26771 * config/arm/crti.asm: Likewise.
26772 * config/arm/crtn.asm: Likewise.
26773 * config/arm/ieee754-df.S: Likewise.
26774 * config/arm/ieee754-sf.S: Likewise.
26775 * config/arm/lib1funcs.asm: Likewise.
26776 * config/arm/libunwind.S: Likewise.
26777 * config/arm/linux-atomic.c: Likewise.
26778 * config/arm/mmintrin.h: Likewise.
26779 * config/arm/pr-support.c: Likewise.
26780 * config/arm/unaligned-funcs.c: Likewise.
26781 * config/arm/unwind-arm.c: Likewise.
26782 * config/arm/unwind-arm.h: Likewise.
26783 * config/avr/libgcc.S: Likewise.
26784 * config/bfin/crti.s: Likewise.
26785 * config/bfin/crtlibid.s: Likewise.
26786 * config/bfin/crtn.s: Likewise.
26787 * config/bfin/lib1funcs.asm: Likewise.
26788 * config/bfin/linux-unwind.h: Likewise.
26789 * config/cris/arit.c: Likewise.
26790 * config/cris/cris_abi_symbol.c: Likewise.
26791 * config/darwin-64.c: Likewise.
26792 * config/darwin-crt2.c: Likewise.
26793 * config/darwin-crt3.c: Likewise.
26794 * config/darwin.h: Likewise.
26795 * config/dbxelf.h: Likewise.
26796 * config/dfp-bit.c: Likewise.
26797 * config/dfp-bit.h: Likewise.
26798 * config/elfos.h: Likewise.
26799 * config/fixed-bit.c: Likewise.
26800 * config/fixed-bit.h: Likewise.
26801 * config/fp-bit.c: Likewise.
26802 * config/fp-bit.h: Likewise.
26803 * config/fr30/crti.asm: Likewise.
26804 * config/fr30/crtn.asm: Likewise.
26805 * config/fr30/lib1funcs.asm: Likewise.
26806 * config/freebsd-spec.h: Likewise.
26807 * config/frv/cmovd.c: Likewise.
26808 * config/frv/cmovh.c: Likewise.
26809 * config/frv/cmovw.c: Likewise.
26810 * config/frv/frvbegin.c: Likewise.
26811 * config/frv/frvend.c: Likewise.
26812 * config/frv/lib1funcs.asm: Likewise.
26813 * config/glibc-stdint.h: Likewise.
26814 * config/h8300/clzhi2.c: Likewise.
26815 * config/h8300/crti.asm: Likewise.
26816 * config/h8300/crtn.asm: Likewise.
26817 * config/h8300/ctzhi2.c: Likewise.
26818 * config/h8300/fixunssfsi.c: Likewise.
26819 * config/h8300/lib1funcs.asm: Likewise.
26820 * config/h8300/parityhi2.c: Likewise.
26821 * config/h8300/popcounthi2.c: Likewise.
26822 * config/i386/ammintrin.h: Likewise.
26823 * config/i386/att.h: Likewise.
26824 * config/i386/avxintrin.h: Likewise.
26825 * config/i386/biarch64.h: Likewise.
26826 * config/i386/bmmintrin.h: Likewise.
26827 * config/i386/cpuid.h: Likewise.
26828 * config/i386/cross-stdarg.h: Likewise.
26829 * config/i386/crtfastmath.c: Likewise.
26830 * config/i386/crtprec.c: Likewise.
26831 * config/i386/cygming-crtbegin.c: Likewise.
26832 * config/i386/cygming-crtend.c: Likewise.
26833 * config/i386/cygwin.asm: Likewise.
26834 * config/i386/emmintrin.h: Likewise.
26835 * config/i386/gmm_malloc.h: Likewise.
26836 * config/i386/gthr-win32.c: Likewise.
26837 * config/i386/i386.h: Likewise.
26838 * config/i386/immintrin.h: Likewise.
26839 * config/i386/linux-unwind.h: Likewise.
26840 * config/i386/linux64.h: Likewise.
26841 * config/i386/mm3dnow.h: Likewise.
26842 * config/i386/mmintrin-common.h: Likewise.
26843 * config/i386/mmintrin.h: Likewise.
26844 * config/i386/nmmintrin.h: Likewise.
26845 * config/i386/pmm_malloc.h: Likewise.
26846 * config/i386/pmmintrin.h: Likewise.
26847 * config/i386/smmintrin.h: Likewise.
26848 * config/i386/sol2-c1.asm: Likewise.
26849 * config/i386/sol2-ci.asm: Likewise.
26850 * config/i386/sol2-cn.asm: Likewise.
26851 * config/i386/sol2-gc1.asm: Likewise.
26852 * config/i386/tmmintrin.h: Likewise.
26853 * config/i386/unix.h: Likewise.
26854 * config/i386/w32-unwind.h: Likewise.
26855 * config/i386/wmmintrin.h: Likewise.
26856 * config/i386/x86-64.h: Likewise.
26857 * config/i386/x86intrin.h: Likewise.
26858 * config/i386/xmmintrin.h: Likewise.
26859 * config/ia64/crtbegin.asm: Likewise.
26860 * config/ia64/crtend.asm: Likewise.
26861 * config/ia64/crtfastmath.c: Likewise.
26862 * config/ia64/crti.asm: Likewise.
26863 * config/ia64/crtn.asm: Likewise.
26864 * config/ia64/fde-glibc.c: Likewise.
26865 * config/ia64/lib1funcs.asm: Likewise.
26866 * config/ia64/linux-unwind.h: Likewise.
26867 * config/ia64/quadlib.c: Likewise.
26868 * config/ia64/unwind-ia64.c: Likewise.
26869 * config/linux.h: Likewise.
26870 * config/m32c/m32c-lib1.S: Likewise.
26871 * config/m32c/m32c-lib2-trapv.c: Likewise.
26872 * config/m32c/m32c-lib2.c: Likewise.
26873 * config/m32r/initfini.c: Likewise.
26874 * config/m68hc11/larith.asm: Likewise.
26875 * config/m68hc11/m68hc11-crt0.S: Likewise.
26876 * config/m68k/cf.md: Likewise.
26877 * config/m68k/crti.s: Likewise.
26878 * config/m68k/crtn.s: Likewise.
26879 * config/m68k/lb1sf68.asm: Likewise.
26880 * config/m68k/linux-unwind.h: Likewise.
26881 * config/mcore/crti.asm: Likewise.
26882 * config/mcore/crtn.asm: Likewise.
26883 * config/mcore/lib1.asm: Likewise.
26884 * config/mips/linux-unwind.h: Likewise.
26885 * config/mips/loongson.h: Likewise.
26886 * config/mips/mips16.S: Likewise.
26887 * config/mmix/crti.asm: Likewise.
26888 * config/mmix/crtn.asm: Likewise.
26889 * config/pa/fptr.c: Likewise.
26890 * config/pa/hpux-unwind.h: Likewise.
26891 * config/pa/lib2funcs.asm: Likewise.
26892 * config/pa/linux-atomic.c: Likewise.
26893 * config/pa/linux-unwind.h: Likewise.
26894 * config/pa/milli64.S: Likewise.
26895 * config/pa/quadlib.c: Likewise.
26896 * config/pa/stublib.c: Likewise.
26897 * config/picochip/libgccExtras/adddi3.asm: Likewise.
26898 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
26899 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
26900 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
26901 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
26902 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
26903 * config/picochip/libgccExtras/divmod15.asm: Likewise.
26904 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
26905 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
26906 * config/picochip/libgccExtras/longjmp.asm: Likewise.
26907 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
26908 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
26909 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
26910 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
26911 * config/picochip/libgccExtras/setjmp.asm: Likewise.
26912 * config/picochip/libgccExtras/subdi3.asm: Likewise.
26913 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
26914 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
26915 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
26916 * config/rs6000/750cl.h: Likewise.
26917 * config/rs6000/altivec.h: Likewise.
26918 * config/rs6000/biarch64.h: Likewise.
26919 * config/rs6000/crtresfpr.asm: Likewise.
26920 * config/rs6000/crtresgpr.asm: Likewise.
26921 * config/rs6000/crtresxfpr.asm: Likewise.
26922 * config/rs6000/crtresxgpr.asm: Likewise.
26923 * config/rs6000/crtsavfpr.asm: Likewise.
26924 * config/rs6000/crtsavgpr.asm: Likewise.
26925 * config/rs6000/darwin-asm.h: Likewise.
26926 * config/rs6000/darwin-fallback.c: Likewise.
26927 * config/rs6000/darwin-fpsave.asm: Likewise.
26928 * config/rs6000/darwin-ldouble.c: Likewise.
26929 * config/rs6000/darwin-tramp.asm: Likewise.
26930 * config/rs6000/darwin-unwind.h: Likewise.
26931 * config/rs6000/darwin-vecsave.asm: Likewise.
26932 * config/rs6000/darwin-world.asm: Likewise.
26933 * config/rs6000/e500crtres32gpr.asm: Likewise.
26934 * config/rs6000/e500crtres64gpr.asm: Likewise.
26935 * config/rs6000/e500crtres64gprctr.asm: Likewise.
26936 * config/rs6000/e500crtrest32gpr.asm: Likewise.
26937 * config/rs6000/e500crtrest64gpr.asm: Likewise.
26938 * config/rs6000/e500crtresx32gpr.asm: Likewise.
26939 * config/rs6000/e500crtresx64gpr.asm: Likewise.
26940 * config/rs6000/e500crtsav32gpr.asm: Likewise.
26941 * config/rs6000/e500crtsav64gpr.asm: Likewise.
26942 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
26943 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
26944 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
26945 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
26946 * config/rs6000/eabi-ci.asm: Likewise.
26947 * config/rs6000/eabi-cn.asm: Likewise.
26948 * config/rs6000/eabi.asm: Likewise.
26949 * config/rs6000/linux-unwind.h: Likewise.
26950 * config/rs6000/linux64.h: Likewise.
26951 * config/rs6000/paired.h: Likewise.
26952 * config/rs6000/paired.md: Likewise.
26953 * config/rs6000/ppc64-fp.c: Likewise.
26954 * config/rs6000/ppu_intrinsics.h: Likewise.
26955 * config/rs6000/rs6000.h: Likewise.
26956 * config/rs6000/si2vmx.h: Likewise.
26957 * config/rs6000/sol-ci.asm: Likewise.
26958 * config/rs6000/sol-cn.asm: Likewise.
26959 * config/rs6000/spe.h: Likewise.
26960 * config/rs6000/spu2vmx.h: Likewise.
26961 * config/rs6000/sysv4.h: Likewise.
26962 * config/rs6000/tramp.asm: Likewise.
26963 * config/rs6000/vec_types.h: Likewise.
26964 * config/s390/linux-unwind.h: Likewise.
26965 * config/s390/tpf-unwind.h: Likewise.
26966 * config/score/crti.asm: Likewise.
26967 * config/score/crtn.asm: Likewise.
26968 * config/sh/crt1.asm: Likewise.
26969 * config/sh/crti.asm: Likewise.
26970 * config/sh/crtn.asm: Likewise.
26971 * config/sh/divtab-sh4-300.c: Likewise.
26972 * config/sh/divtab-sh4.c: Likewise.
26973 * config/sh/divtab.c: Likewise.
26974 * config/sh/lib1funcs-4-300.asm: Likewise.
26975 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
26976 * config/sh/lib1funcs.asm: Likewise.
26977 * config/sh/lib1funcs.h: Likewise.
26978 * config/sh/linux-atomic.asm: Likewise.
26979 * config/sh/linux-unwind.h: Likewise.
26980 * config/sh/shmedia.h: Likewise.
26981 * config/sh/sshmedia.h: Likewise.
26982 * config/sh/ushmedia.h: Likewise.
26983 * config/sparc/crtfastmath.c: Likewise.
26984 * config/sparc/linux-unwind.h: Likewise.
26985 * config/sparc/sol2-c1.asm: Likewise.
26986 * config/sparc/sol2-ci.asm: Likewise.
26987 * config/sparc/sol2-cn.asm: Likewise.
26988 * config/spu/divmodti4.c: Likewise.
26989 * config/spu/divv2df3.c: Likewise.
26990 * config/spu/float_disf.c: Likewise.
26991 * config/spu/float_unsdidf.c: Likewise.
26992 * config/spu/float_unsdisf.c: Likewise.
26993 * config/spu/float_unssidf.c: Likewise.
26994 * config/spu/mfc_multi_tag_release.c: Likewise.
26995 * config/spu/mfc_multi_tag_reserve.c: Likewise.
26996 * config/spu/mfc_tag_release.c: Likewise.
26997 * config/spu/mfc_tag_reserve.c: Likewise.
26998 * config/spu/mfc_tag_table.c: Likewise.
26999 * config/spu/multi3.c: Likewise.
27000 * config/spu/spu_internals.h: Likewise.
27001 * config/spu/spu_intrinsics.h: Likewise.
27002 * config/spu/spu_mfcio.h: Likewise.
27003 * config/spu/vec_types.h: Likewise.
27004 * config/spu/vmx2spu.h: Likewise.
27005 * config/stormy16/stormy16-lib2.c: Likewise.
27006 * config/svr4.h: Likewise.
27007 * config/sync.c: Likewise.
27008 * config/v850/lib1funcs.asm: Likewise.
27009 * config/vxlib-tls.c: Likewise.
27010 * config/vxlib.c: Likewise.
27011 * config/vxworks-dummy.h: Likewise.
27012 * config/xtensa/crti.asm: Likewise.
27013 * config/xtensa/crtn.asm: Likewise.
27014 * config/xtensa/ieee754-df.S: Likewise.
27015 * config/xtensa/ieee754-sf.S: Likewise.
27016 * config/xtensa/lib1funcs.asm: Likewise.
27017 * config/xtensa/lib2funcs.S: Likewise.
27018 * config/xtensa/linux-unwind.h: Likewise.
27019 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
27020 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
27021 * coretypes.h: Likewise.
27022 * crtstuff.c: Likewise.
27023 * defaults.h: Likewise.
27024 * dwarf2.h: Likewise.
27025 * emutls.c: Likewise.
27026 * gbl-ctors.h: Likewise.
27027 * gcov-io.h: Likewise.
27028 * ginclude/float.h: Likewise.
27029 * ginclude/iso646.h: Likewise.
27030 * ginclude/stdarg.h: Likewise.
27031 * ginclude/stdbool.h: Likewise.
27032 * ginclude/stddef.h: Likewise.
27033 * ginclude/stdfix.h: Likewise.
27034 * ginclude/stdint-gcc.h: Likewise.
27035 * ginclude/tgmath.h: Likewise.
27036 * gthr-aix.h: Likewise.
27037 * gthr-dce.h: Likewise.
27038 * gthr-gnat.c: Likewise.
27039 * gthr-gnat.h: Likewise.
27040 * gthr-lynx.h: Likewise.
27041 * gthr-mipssde.h: Likewise.
27042 * gthr-nks.h: Likewise.
27043 * gthr-posix.c: Likewise.
27044 * gthr-posix.h: Likewise.
27045 * gthr-posix95.h: Likewise.
27046 * gthr-rtems.h: Likewise.
27047 * gthr-single.h: Likewise.
27048 * gthr-solaris.h: Likewise.
27049 * gthr-tpf.h: Likewise.
27050 * gthr-vxworks.h: Likewise.
27051 * gthr-win32.h: Likewise.
27052 * gthr.h: Likewise.
27053 * libgcc2.c: Likewise.
27054 * libgcc2.h: Likewise.
27055 * libgcov.c: Likewise.
27056 * tsystem.h: Likewise.
27057 * typeclass.h: Likewise.
27058 * unwind-c.c: Likewise.
27059 * unwind-compat.h: Likewise.
27060 * unwind-dw2-fde-compat.c: Likewise.
27061 * unwind-dw2-fde-darwin.c: Likewise.
27062 * unwind-dw2-fde-glibc.c: Likewise.
27063 * unwind-dw2-fde.c: Likewise.
27064 * unwind-dw2-fde.h: Likewise.
27065 * unwind-dw2.c: Likewise.
27066 * unwind-dw2.h: Likewise.
27067 * unwind-generic.h: Likewise.
27068 * unwind-pe.h: Likewise.
27069 * unwind-sjlj.c: Likewise.
27070 * unwind.inc: Likewise.
27071 * config/arm/neon-gen.ml: Change generated copyright header to
27072 refer to version 3 of the GNU General Public License with
27073 version 3.1 of the GCC Runtime Library Exception and to point
27074 readers at the COPYING3 and COPYING3.RUNTIME files and the
27075 FSF's license web page.
27076 * config/arm/arm_neon.h: Regenerate.
27078 2009-04-09 Jakub Jelinek <jakub@redhat.com>
27080 * config/cris/cris.md: Change copyright header to refer to version
27081 3 of the GNU General Public License.
27082 * doc/install.texi2html: Change copyright header to refer to version
27083 3 of the GNU General Public License and to point readers at the
27084 COPYING3 file and the FSF's license web page.
27085 * config/vax/linux.h: Likewise.
27087 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27089 * config/i386/i386.md (cmpcc): New.
27090 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
27091 (sync_compare_and_swap_cc*): Delete.
27093 * config/s390/s390.c (s390_compare_emitted): Remove.
27094 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
27095 s390_compare_emitted used to be handled. Assert that modes match.
27096 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
27097 refer to sync_compare_and_swap_ccsi.
27098 * config/s390/s390.h (s390_compare_emitted): Remove.
27099 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
27100 instead of s390_compare_emitted.
27101 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
27102 instead of s390_compare_emitted.
27103 * config/s390/s390.md (cmpcc): New.
27104 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
27105 CC_REGNUM, do not pretend it's set.
27106 (sync_compare_and_swap_cc*): Delete.
27107 * config/s390/predicates.md (cc_reg_operand): New.
27109 * expr.c (sync_compare_and_swap_cc): Delete.
27110 * optabs.h (sync_compare_and_swap_cc): Delete.
27111 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
27112 is being used with can_compare_p.
27113 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
27114 (find_cc_set): New.
27115 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
27116 look for a MODE_CC set instead. Use emit_store_flag.
27117 (expand_compare_and_swap_loop): Likewise, with some additional
27118 complication to avoid a force_reg when useless. Use
27119 emit_cmp_and_jump_insns.
27120 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
27121 * doc/md.texi (sync_compare_and_swap_cc): Merge with
27122 sync_compare_and_swap documentation.
27124 2009-04-09 Jan Hubicka <jh@suse.cz>
27126 * except.c (find_prev_try): Break out from ....
27127 (duplicate_eh_regions): ... here; properly update prev_try pointers
27128 when duplication part of tree.
27129 (dump_eh_tree): Improve dumping.
27130 (verify_eh_region): New.
27131 (verify_eh_tree): Use it.
27133 2009-04-06 Richard Guenther <rguenther@suse.de>
27135 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
27136 &ARRAY addresses by adjusting their types and prepending
27138 * tree-cfg.c (verify_gimple_assign_single): Verify that
27139 addresses are correct.
27141 2009-04-09 Richard Guenther <rguenther@suse.de>
27143 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
27144 indices into an array reference if possible.
27145 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
27146 Fold POINTER_PLUS_EXPR statements with invariant address.
27148 2009-04-09 Alan Modra <amodra@bigpond.net.au>
27151 * config.gcc (powerpc64-*-linux*): Always build biarch.
27153 2009-04-09 Joseph Myers <joseph@codesourcery.com>
27156 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
27157 it and pedwarn if this results in an INTEGER_CST.
27159 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27161 * doc/install.texi: Update minimum GMP version. Remove obsolete
27162 text in MPFR section.
27164 2009-04-08 Jakub Jelinek <jakub@redhat.com>
27166 * dwarf2out.c (class_scope_p): New static inline.
27167 (class_or_namespace_scope_p): Use it.
27168 (gen_variable_die): Use DW_TAG_member tag for static data member
27169 declarations instead of DW_TAG_variable.
27171 PR middle-end/39573
27172 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
27175 2009-04-08 Richard Guenther <rguenther@suse.de>
27177 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
27178 valueize random data.
27180 2009-04-08 David Edelsohn <edelsohn@gnu.org>
27182 * config.gcc (aix tm_file): Add aix-stdint.h.
27183 (aix tm clause use_gcc_stdint): Set to wrap.
27184 * config/rs6000/aix-stdint.h: New file.
27186 2009-04-08 Richard Guenther <rguenther@suse.de>
27188 PR middle-end/36291
27189 * tree-dfa.c (add_referenced_var): Do not recurse into
27190 global initializers.
27191 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
27193 (fold_const_aggregate_ref): Likewise.
27195 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
27197 * recog.c (ordered_comparison_operator): New.
27198 * gensupport.c (std_preds): Add it.
27199 * doc/md.texi (Machine-Independent Predicates): Document it.
27201 2009-04-08 Jan Hubicka <jh@suse.cz>
27203 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
27204 * function.h (rtl_eh): Remove exception_handler_label_map.
27205 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
27206 remove_exception_handler_label, for_each_eh_label_1): Remove.
27207 (rtl_remove_unreachable_regions): Remove.
27208 (convert_from_eh_region_ranges): Do not remove unreachable regions.
27209 (find_exception_handler_labels): Don't build the hashtable.
27210 (maybe_remove_eh_handler): Remove.
27211 (for_each_eh_label): Rewrite to walk the tree.
27212 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
27213 * except.h (maybe_remove_eh_handler): Remove.
27214 * passes.c (init_optimization_passes): Schedule second EH cleanup
27216 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
27217 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
27219 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
27221 * genoutput.c (validate_optab_operands): New.
27222 (gen_insn, gen_expand): Call it.
27224 * genflags.c (gen_insn): Detect misused iterators.
27225 (main): Pass line_no to gen_insn, exit with status 1 on error.
27227 * genextract.c (line_no): Make global.
27228 (VEC_safe_set_locstr): Change assertion to error message.
27229 (main): Exit with status 1 on error.
27231 2009-04-08 Joseph Myers <joseph@codesourcery.com>
27235 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
27236 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
27237 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
27238 * c-convert.c (convert): Do not call fold on results of conversion
27239 functions when the result is a C_MAYBE_CONST_EXPR.
27240 * c-parser.c (c_parser_postfix_expression): Do not fold condition
27241 of __builtin_choose_expr.
27242 * c-typeck.c (remove_c_maybe_const_expr): New.
27243 (build_unary_op, build_conditional_expr, build_compound_expr,
27244 build_binary_op, c_objc_common_truthvalue_conversion): Call
27245 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
27248 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
27250 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
27251 CODE to produce a new one. Add a prototype to use fold_convert_const
27253 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
27256 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
27257 mix declarations and code.
27259 2009-04-08 Ben Elliston <bje@au.ibm.com>
27261 * gcc.c: Replace `CC' with `GCC' throughout.
27263 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
27265 * doc/invoke.texi: Document Atom support.
27267 2009-04-07 Jason Merrill <jason@redhat.com>
27270 * c-common.h, c-common.c: Add flag_pretty_templates.
27271 * c-opts.c (c_common_handle_option): Set it.
27272 * c.opt: Add -fno-pretty-templates.
27273 * doc/invoke.texi (C++ Dialect Options): Likewise.
27275 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
27277 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
27278 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
27279 (ia64_expand_builtin): Likewise.
27281 2009-04-07 Martin Jambor <mjambor@suse.cz>
27283 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
27284 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
27285 ADDR_EXPRS are include too.
27287 2009-04-07 Richard Guenther <rguenther@suse.de>
27289 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
27290 decls are only used if passes as parameters or if they are
27291 local statics and the call is not to a builtin.
27292 (call_may_clobber_ref_p_1): Likewise.
27294 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27296 * expr.c (do_store_flag): Remove last argument. Simplify code
27297 to avoid duplication of tests already done by can_compare_p.
27298 (expand_expr_real_1): Adjust caller.
27300 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27302 * optabs.c (can_compare_p): Test the predicate of a
27303 cbranch and cstore pattern.
27305 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27307 * expr.c (convert_move): Use emit_store_flag instead of
27310 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27312 * config/i386/i386.c (ix86_compare_emitted): Remove.
27313 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
27314 ix86_compare_op0 like ix86_compare_emitted used to be handled.
27315 * config/i386/i386.h (ix86_compare_emitted): Remove.
27316 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
27317 instead of ix86_compare_emitted.
27318 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
27320 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
27322 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
27323 Add t-sysroot-suffix to tmake_file.
27324 * config/print-sysroot-suffix.sh: New file.
27325 * config/t-sysroot-suffix: New file.
27327 2009-04-07 Ben Elliston <bje@au.ibm.com>
27329 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
27330 as the latter produces a warning when the target does not support
27333 2009-04-07 Ben Elliston <bje@au.ibm.com>
27335 * dfp.c: Replace type punning assignments with memcpy throughout.
27336 * Makefile.in (dfp.o-warn): Remove.
27338 2009-04-07 Alan Modra <amodra@bigpond.net.au>
27341 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
27342 Include soft-fp/t-softfp after rs6000/t-linux64.
27344 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
27346 * stor-layout.c (set_sizetype): Use the full precision of their
27347 machine mode for bitsize types.
27349 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
27351 * config/i386/i386.md: Revert 2 accidental checkins.
27353 2009-04-06 Joey Ye <joey.ye@intel.com>
27354 Xuepeng Guo <xuepeng.guo@intel.com>
27355 H.J. Lu <hongjiu.lu@intel.com>
27357 Atom pipeline model, tuning and insn selection.
27358 * config.gcc (atom): Add atom config options and target.
27360 * config/i386/atom.md: New.
27362 * config/i386/i386.c (atom_cost): New cost.
27363 (m_ATOM): New macro flag.
27364 (initial_ix86_tune_features): Set m_ATOM.
27365 (x86_accumulate_outgoing_args): Likewise.
27366 (x86_arch_always_fancy_math_387): Likewise.
27367 (processor_target): Add Atom cost.
27368 (cpu_names): Add Atom cpu name.
27369 (override_options): Set Atom ISA.
27370 (ix86_issue_rate): New case PROCESSOR_ATOM.
27371 (ix86_adjust_cost): Likewise.
27373 * config/i386/i386.h (TARGET_ATOM): New target macro.
27374 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
27375 (TARGET_OPT_AGU): New target option.
27376 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
27377 (processor_type): Add PROCESSOR_ATOM.
27379 * config/i386/i386.md (cpu): Add new value "atom".
27380 (use_carry, movu): New attr.
27381 (atom.md): Include atom.md.
27382 (adddi3_carry_rex64): Set attr "use_carry".
27383 (addqi3_carry): Likewise.
27384 (addhi3_carry): Likewise.
27385 (addsi3_carry): Likewise.
27386 (*addsi3_carry_zext): Likewise.
27387 (subdi3_carry_rex64): Likewise.
27388 (subqi3_carry): Likewise.
27389 (subhi3_carry): Likewise.
27390 (subsi3_carry): Likewise.
27391 (x86_movdicc_0_m1_rex64): Likewise.
27392 (*x86_movdicc_0_m1_se): Likewise.
27393 (x86_movsicc_0_m1): Likewise.
27394 (*x86_movsicc_0_m1_se): Likewise.
27395 (*adddi_1_rex64): Emit add insn as much as possible.
27396 (*addsi_1): Likewise.
27397 (return_internal): Set atom_unit.
27398 (return_internal_long): Likewise.
27399 (return_pop_internal): Likewise.
27400 (*rcpsf2_sse): Set atom_sse_attr attr.
27401 (*qrt<mode>2_sse): Likewise.
27402 (*prefetch_sse): Likewise.
27404 * config/i386/i386-c.c (ix86_target_macros_internal): New case
27406 (ix86_target_macros_internal): Likewise.
27408 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
27409 (*prefetch_sse_rex): Likewise.
27410 (sse_rcpv4sf2): Likewise.
27411 (sse_vmrcpv4sf2): Likewise.
27412 (sse_sqrtv4sf2): Likewise.
27413 (<sse>_vmsqrt<mode>2): Likewise.
27414 (sse_ldmxcsr): Likewise.
27415 (sse_stmxcsr): Likewise.
27416 (*sse_sfence): Likewise.
27417 (sse2_clflush): Likewise.
27418 (*sse2_mfence): Likewise.
27419 (*sse2_lfence): Likewise.
27420 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
27421 (<sse>_movup<ssemodesuffixf2c>): Likewise.
27422 (avx_movdqu<avxmodesuffix>): Likewise.
27423 (avx_lddqu<avxmodesuffix>): Likewise.
27424 (sse2_movntv2di): Change attr "type" to "ssemov".
27425 (sse2_movntsi): Likewise.
27426 (rsqrtv8sf2): Change attr "type" to "sseadd".
27427 (sse3_addsubv2df3): Set attr "atom_unit".
27428 (sse3_h<plusminus_insn>v4sf3): Likewise.
27429 (*sse2_pmaddwd): Likewise.
27430 (*vec_extractv2di_1_rex64): Likewise.
27431 (*vec_extractv2di_1_avx): Likewise.
27432 (sse2_psadbw): Likewise.
27433 (ssse3_phaddwv8hi3): Likewise.
27434 (ssse3_phaddwv4hi3): Likewise.
27435 (ssse3_phadddv4si3): Likewise.
27436 (ssse3_phadddv2si3): Likewise.
27437 (ssse3_phaddswv8hi3): Likewise.
27438 (ssse3_phaddswv4hi3): Likewise.
27439 (ssse3_phsubwv8hi3): Likewise.
27440 (ssse3_phsubwv4hi3): Likewise.
27441 (ssse3_phsubdv4si3): Likewise.
27442 (ssse3_phsubdv2si3): Likewise.
27443 (ssse3_phsubswv8hi3): Likewise.
27444 (ssse3_phsubswv4hi3): Likewise.
27445 (ssse3_pmaddubsw128): Likewise.
27446 (sse3_pmaddubsw: Likewise.
27447 (ssse3_palignrti): Likewise.
27448 (ssse3_palignrdi): Likewise.
27450 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
27452 * doc/install.texi (Specific): Fix two cross-references to MinGW.
27454 2009-04-06 Richard Guenther <rguenther@suse.de>
27456 PR tree-optimization/28868
27457 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
27458 of which PHI results we inserted.
27459 (insert_into_preds_of_block): Record inserted PHIs.
27460 (eliminate): Eliminate redundant PHI nodes.
27461 (init_pre): Init inserted_phi_names.
27463 2009-04-06 Richard Guenther <rguenther@suse.de>
27465 PR tree-optimization/39643
27466 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
27467 IMAGPART_EXPRs of complex constants.
27468 (execute_fold_all_builtins): If we folded a call queue
27469 TODO_update_address_taken.
27471 2009-04-06 Jan Hubicka <jh@suse.cz>
27473 PR middle-end/39659
27474 * except.c (remove_unreachable_regions): Propagate may_contain_throw
27477 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
27479 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
27481 (ic_invalidate_array): Likewise.
27483 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
27485 * calls.c (emit_library_call_value_1): Fix a problem with parameter
27486 alignment for library calls.
27488 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
27490 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
27491 (mingw32 tm clause use_gcc_stdint): Set to wrap.
27492 * config/i386/mingw-stdint.h: New file.
27494 2009-04-05 Richard Guenther <rguenther@suse.de>
27496 PR tree-optimization/39648
27497 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
27498 our &A vs. &A[0] IL deficiencies.
27500 2009-04-04 Jan Hubicka <jh@suse.cz>
27502 * except.c (sjlj_find_directly_reachable_regions): Be ready for
27503 removed toplevel regions.
27504 (sjlj_mark_call_sites): Likewise.
27506 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
27508 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
27509 (cygwin tm clause use_gcc_stdint): Set to wrap.
27510 * config/i386/cygwin-stdint.h: New file.
27512 2009-04-04 Richard Guenther <rguenther@suse.de>
27514 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
27515 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
27516 single-argument PHIs if we are in loop-closed SSA form.
27517 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
27518 for the pre-condition.
27519 (slpeel_tree_peel_loop_to_edge): Likewise.
27520 (vect_build_loop_niters): Take an optional sequence to append stmts.
27521 (vect_generate_tmps_on_preheader): Likewise.
27522 (vect_do_peeling_for_loop_bound): Take extra guards for the
27524 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
27525 the cost model check.
27526 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
27527 guards if we are going to peel. Do not apply versioning in that case.
27528 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
27529 (vect_do_peeling_for_loop_bound): Likewise.
27530 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
27531 loop bound only record extra pre-conditions, do not apply loop
27534 2009-04-04 Richard Guenther <rguenther@suse.de>
27536 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
27539 2009-04-04 Jan Hubicka <jh@suse.cz>
27541 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
27542 last_basic_block for size of bb->index indexed array.
27543 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
27544 compute_out, link_btr_uses, build_btr_def_use_webs,
27545 build_btr_def_use_webs, migrate_btr_defs): Likewise.
27547 2009-04-04 Jan Hubicka <jh@suse.cz>
27549 * except.c (remove_eh_handler_and_replace): Break out from ...
27550 (remove_eh_handler): ... here.
27551 (bring_to_root): New function.
27552 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
27553 handled ones, bring others to root of tree.
27555 2009-04-04 Jan Hubicka <jh@suse.cz>
27557 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
27558 (all_phis_safe_to_merge): New function.
27559 (update_info): New structure.
27560 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
27561 (cleanup_empty_eh): Update SSA if possible.
27563 2009-04-04 Richard Guenther <rguenther@suse.de>
27565 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
27566 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
27567 (append_vuse): Likewise.
27569 2009-04-04 Jakub Jelinek <jakub@redhat.com>
27571 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
27572 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
27573 instead of REG_UNSAVED for DW_CFA_undefined.
27574 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
27575 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
27578 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
27581 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
27583 2009-04-04 Richard Guenther <rguenther@suse.de>
27585 PR tree-optimization/8781
27586 PR tree-optimization/37892
27587 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
27588 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
27589 (valueize_refs): Call it for *& valueizations.
27590 (shared_reference_ops_from_ref): Rename to ...
27591 (valueize_shared_reference_ops_from_ref): ... this and valueize.
27592 (shared_reference_ops_from_call): Rename to ...
27593 (valueize_shared_reference_ops_from_call): ... this and valueize.
27594 (vn_reference_lookup): Update.
27595 (visit_reference_op_call): Likewise.
27596 * tree-ssa-pre.c (phi_translate_1): Fold *&.
27597 (eliminate): Value-replace the call address in call statements.
27599 2009-04-04 Richard Guenther <rguenther@suse.de>
27601 PR tree-optimization/39636
27602 * tree-ssa-forwprop.c
27603 (forward_propagate_addr_into_variable_array_index): Check for
27604 GIMPLE_ASSIGN before accessing the rhs code.
27606 2009-04-03 Jason Merrill <jason@redhat.com>
27608 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
27610 2009-04-03 Steve Ellcey <sje@cup.hp.com>
27612 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
27613 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
27614 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
27615 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
27616 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
27617 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
27618 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
27619 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
27620 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
27621 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
27622 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
27623 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
27624 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
27625 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
27626 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
27627 Use fr_reg_or_fp01_operand instead of fr_register_operand
27629 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
27630 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
27631 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
27633 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
27635 PR rtl-optimization/39607
27636 PR rtl-optimization/39631
27640 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
27641 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
27642 instead of DF_LR_OUT.
27643 * ira-lives.c (process_bb_node_lives): Ditto.
27644 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
27645 instead of DF_LR_{OUT,IN}.
27646 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
27647 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
27649 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
27651 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
27652 (execute_lower_omp): Always run but take the short way out if -fopenmp
27654 (gate_lower_omp): Remove, forcing the pass manager to always run the
27655 pass and always set PROP_gimple_lomp.
27656 (pass_lower_omp): Remove gate function.
27657 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
27658 PROP_trees. Instead, require it.
27659 * ipa-cp.c (pass_ipa_cp): Likewise.
27660 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
27661 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
27662 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
27663 and PROP_gimple_leh.
27665 2009-04-03 Richard Guenther <rguenther@suse.de>
27667 PR middle-end/13146
27668 PR tree-optimization/23940
27669 PR tree-optimization/33237
27670 PR middle-end/33974
27671 PR middle-end/34093
27672 PR tree-optimization/36201
27673 PR tree-optimization/36230
27674 PR tree-optimization/38049
27675 PR tree-optimization/38207
27676 PR tree-optimization/38230
27677 PR tree-optimization/38301
27678 PR tree-optimization/38585
27679 PR middle-end/38895
27680 PR tree-optimization/38985
27681 PR tree-optimization/39299
27682 * tree-ssa-structalias.h: Remove.
27683 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
27684 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
27685 (struct vuse_element_d): Remove.
27686 (struct vuse_vec_d): Likewise.
27687 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
27688 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
27689 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
27690 VUSE_ELEMENT_VAR): Likewise.
27691 (struct voptype_d): Likewise.
27692 (NUM_VOP_FREE_BUCKETS): Likewise.
27693 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
27694 (struct stmt_operands_d): Remove.
27695 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
27696 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
27697 VDEF_NUM, VDEF_VECT): Likewise.
27698 (copy_virtual_operands): Remove.
27699 (operand_build_cmp): Likewise.
27700 (create_ssa_artificial_load_stmt): Likewise.
27701 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
27702 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
27703 vuse_index and mayuse_index members. Pack and move done and iter_type
27704 members to the front.
27705 (SSA_OP_VMAYUSE): Remove.
27706 (SSA_OP_VIRTUAL_USES): Adjust.
27707 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
27708 (unlink_stmt_vdef): Declare.
27709 (add_to_addressable_set): Remove.
27710 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
27711 (vrp_visit_stmt): Likewise.
27712 * doc/tree-ssa.texi (Alias analysis): Update.
27713 * doc/invoke.texi (max-aliased-vops): Remove docs.
27714 (avg-aliased-vops): Likewise.
27715 * tree-into-ssa.c (syms_to_rename): Remove.
27716 (need_to_update_vops_p): Likewise.
27717 (need_to_initialize_update_ssa_p): Rename to ...
27718 (update_ssa_initialized_fn): ... this. Track function we are
27720 (symbol_marked_for_renaming): Simplify.
27721 (add_new_name_mapping): Do not set need_to_update_vops_p.
27722 (dump_currdefs): Use SYMS_TO_RENAME.
27723 (rewrite_update_stmt): Always walk all uses/defs.
27724 (dump_update_ssa): Adjust.
27725 (init_update_ssa): Take function argument. Track what we are
27727 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
27728 (create_new_def_for): Initialize for cfun, assert we are initialized
27730 (mark_sym_for_renaming): Simplify.
27731 (mark_set_for_renaming): Do not initialize update-ssa.
27732 (need_ssa_update_p): Simplify. Take function argument.
27733 (name_mappings_registered_p): Assert we ask for the correct function.
27734 (name_registered_for_update_p): Likewise.
27735 (ssa_names_to_replace): Likewise.
27736 (release_ssa_name_after_update_ssa): Likewise.
27737 (update_ssa): Likewise. Use SYMS_TO_RENAME.
27738 (dump_decl_set): Do not print a newline.
27739 (debug_decl_set): Do it here.
27740 (dump_update_ssa): And here.
27741 * tree-ssa-loop-im.c (move_computations): Adjust.
27742 (movement_possibility): Likewise.
27743 (determine_max_movement): Likewise.
27744 (gather_mem_refs_stmt): Likewise.
27745 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
27746 or NAME_MEMORY_TAG.
27747 * tree-complex.c (update_all_vops): Remove.
27748 (expand_complex_move): Adjust.
27749 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
27750 Simplify test for memory referencing statement. Exclude
27751 non-invariant ADDR_EXPRs.
27752 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
27753 * tree-loop-distribution.c (generate_memset_zero): Adjust.
27754 (rdg_flag_uses): Likewise.
27755 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
27757 (tree_optimize_tail_calls_1): Also split the
27758 edge from the entry block if we have degenerate PHI nodes in
27759 the first basic block.
27760 * tree.c (init_ttree): Remove memory-tag related code.
27761 (tree_code_size): Likewise.
27762 (tree_node_structure): Likewise.
27763 (build7_stat): Re-write to be build6_stat.
27764 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
27765 (SSA_VAR_P): Adjust.
27766 (struct tree_memory_tag): Remove.
27767 (struct tree_memory_partition_tag): Likewise.
27768 (union tree_node): Adjust.
27769 (build7): Re-write to be build6.
27770 * tree-pass.h (pass_reset_cc_flags): Remove.
27771 (TODO_update_address_taken): New flag.
27772 (pass_simple_dse): Remove.
27773 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
27774 * params.h (MAX_ALIASED_VOPS): Remove.
27775 (AVG_ALIASED_VOPS): Likewise.
27776 * omp-low.c (expand_omp_taskreg): Update SSA form.
27777 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
27778 aliases the lhs in a copy stmt.
27779 * tree-ssa-dse.c (struct address_walk_data): Remove.
27780 (memory_ssa_name_same): Likewise.
27781 (memory_address_same): Likewise.
27782 (get_kill_of_stmt_lhs): Likewise.
27783 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
27784 unused stores. Look through PHI nodes into post-dominated regions.
27785 (dse_optimize_stmt): Simplify. Properly remove stores.
27786 (tree_ssa_dse): Compute dominators.
27787 (execute_simple_dse): Remove.
27788 (pass_simple_dse): Likewise.
27789 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
27790 gimple_loaded_syms and gimple_stored_syms computation.
27791 * toplev.c (dump_memory_report): Dump alias and pta stats.
27792 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
27793 (vn_reference_eq): Likewise.
27794 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
27795 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
27796 valueize_vuses): Remove.
27797 (get_def_ref_stmt_vuses): Simplify. Rename to ...
27798 (get_def_ref_stmt_vuse): ... this.
27799 (vn_reference_lookup_2): New function.
27800 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
27801 walking equivalent vuses. Simplify.
27802 (vn_reference_lookup): Likewise.
27803 (vn_reference_insert): Likewise.
27804 (vn_reference_insert_pieces): Likewise.
27805 (visit_reference_op_call): Simplify.
27806 (visit_reference_op_load): Likewise.
27807 (visit_reference_op_store): Likewise.
27808 (init_scc_vn): Remove shared_lookup_vuses initialization.
27809 (free_scc_vn): Remove shared_lookup_vuses freeing.
27810 (sort_vuses, sort_vuses_heap): Remove.
27811 (get_ref_from_reference_ops): Export.
27812 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
27813 vector with single vuse pointer.
27814 (vn_reference_lookup_pieces, vn_reference_lookup,
27815 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
27816 (shared_vuses_from_stmt): Remove.
27817 (get_ref_from_reference_ops): Declare.
27818 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
27819 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
27820 memory-tag related code.
27821 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
27822 (likely_value): Add comment, skip static-chain of call statements.
27823 (surely_varying_stmt_p): Adjust.
27824 (gimplify_and_update_call_from_tree): Likewise.
27825 (execute_fold_all_builtins): Do not rebuild alias info.
27826 (gimplify_and_update_call_from_tree): Properly update VOPs.
27827 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
27828 (copy_ref_info): Remove memory-tag related code.
27829 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
27830 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
27831 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
27833 * tree-ssa-dom.c (gimple_p): Remove typedef.
27834 (eliminate_redundant_computations): Adjust.
27835 (record_equivalences_from_stmt): Likewise.
27836 (avail_expr_hash): Likewise.
27837 (avail_expr_eq): Likewise.
27838 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
27839 (stmt_makes_single_load): Likewise.
27840 (stmt_makes_single_store): Likewise.
27841 * tree-ssa-alias.c: Rewrite completely.
27842 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
27843 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
27844 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
27845 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
27846 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
27847 Remove public functions.
27848 (pass_reset_cc_flags): Remove.
27849 (pass_build_alias): Move ...
27850 * tree-ssa-structalias.c (pass_build_alias): ... here.
27851 * tree-ssa-alias.c (may_be_aliased): Move ...
27852 * tree-flow-inline.h (may_be_aliased): ... here.
27853 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
27854 count_uses_and_derefs): Move ...
27855 * gimple.c: ... here.
27856 * gimple.h (count_uses_and_derefs): Declare.
27857 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
27858 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
27859 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
27860 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
27861 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
27862 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
27863 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
27865 * tree-dfa.c (refs_may_alias_p): Move ...
27866 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
27867 * tree-ssa-alias.h: New file.
27868 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
27869 (statement_sink_location): Likewise.
27870 * opts.c (decode_options): Do not adjust max-aliased-vops or
27871 avg-aliased-vops values.
27872 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
27873 (TV_CALL_CLOBBER): Likewise.
27874 (TV_FLOW_SENSITIVE): Likewise.
27875 (TV_FLOW_INSENSITIVE): Likewise.
27876 (TV_MEMORY_PARTITIONING): Likewise.
27877 (TV_ALIAS_STMT_WALK): New timevar.
27878 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
27879 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
27880 (get_address_description): Remove memory-tag related code.
27881 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
27882 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
27883 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
27884 and immediate uses in statements. Document.
27885 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
27886 (dump_symbols): Remove.
27887 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
27888 * alias.c (get_deref_alias_set): New function split out from ...
27889 (get_alias_set): ... here.
27890 * alias.h (get_deref_alias_set): Declare.
27891 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
27892 type parameter. Remove restrict pointer handling. Create a
27893 ref-all pointer in case type-based alias sets do not conflict.
27894 (vect_analyze_data_refs): Remove SMT related code.
27895 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
27896 (vectorizable_load): Likewise.
27897 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
27898 (DR_SYMBOL_TAG, DR_VOPS): Remove.
27899 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
27900 Ignore vops and SMTs.
27901 (dr_analyze_alias): Likewise..
27902 (free_data_ref): Likewise.
27903 (create_data_ref): Likewise.
27904 (analyze_all_data_dependences): Likewise.
27905 (get_references_in_stmt): Adjust.
27906 * tree-flow-inline.h (gimple_aliases_computed_p,
27907 gimple_addressable_vars, gimple_call_clobbered_vars,
27908 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
27909 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
27910 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
27911 gimple_mem_ref_stats): Remove.
27912 (gimple_vop): New function.
27913 (op_iter_next_use): Remove vuses and mayuses cases.
27914 (op_iter_next_def): Remove vdefs case.
27915 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
27916 (clear_and_done_ssa_iter): Do not set removed fields.
27917 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
27918 Assert we are not iterating over vuses or vdefs if not also
27919 iterating over uses or defs.
27920 (op_iter_init_use): Likewise.
27921 (op_iter_init_def): Likewise.
27922 (op_iter_next_vdef): Remove.
27923 (op_iter_next_mustdef): Likewise.
27924 (op_iter_init_vdef): Likewise.
27925 (compare_ssa_operands_equal): Likewise.
27926 (link_use_stmts_after): Handle vuse operand.
27927 (is_call_used): Use is_call_clobbered.
27928 (is_call_clobbered): Global variables are always call clobbered,
27929 query the call-clobbers bitmap.
27930 (mark_call_clobbered): Ignore global variables.
27931 (clear_call_clobbered): Likewise.
27932 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
27933 virtual operands sanity check.
27934 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
27936 (TARGET_MEM_REF): Remove TMR_TAG operand.
27937 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
27938 Remove call-clobber related code.
27939 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
27940 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
27941 partitions or escape reason.
27942 (get_single_def_stmt, get_single_def_stmt_from_phi,
27943 get_single_def_stmt_with_phi): Remove.
27944 (dump_referenced_vars): Tidy.
27945 (get_ref_base_and_extent): Allow bare decls.
27946 (collect_dfa_stats): Adjust.
27947 * graphite.c (rename_variables_in_stmt): Adjust.
27948 (graphite_copy_stmts_from_block): Likewise.
27949 (translate_clast): Likewise.
27950 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
27952 (translate_vuse_through_block): Use the oracle.
27953 (phi_translate_1): Adjust.
27954 (value_dies_in_block_x): Use the oracle. Cache the outcome
27956 (valid_in_sets): Check if the VUSE for
27957 a REFERENCE is available.
27958 (eliminate): Do not remove stmts during elimination,
27959 instead queue and remove them afterwards.
27960 (do_pre): Do not rebuild alias info.
27961 (pass_pre): Run TODO_rebuild_alias before PRE.
27962 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
27963 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
27964 (mark_all_v_defs_stmt): Remove.
27965 (mark_all_v_defs_seq): Adjust.
27966 (sra_replace): Likewise.
27967 (scalarize_use): Likewise.
27968 (scalarize_copy): Likewise.
27969 (scalarize_init): Likewise.
27970 (scalarize_ldst): Likewise.
27971 (todoflags): Remove.
27972 (tree_sra): Do not rebuild alias info.
27973 (tree_sra_early): Adjust.
27974 (pass_sra): Run TODO_update_address_taken before SRA.
27975 * tree-predcom.c (set_alias_info): Remove.
27976 (prepare_initializers_chain): Do not call it.
27977 (mark_virtual_ops_for_renaming): Adjust.
27978 (mark_virtual_ops_for_renaming_list): Remove.
27979 (initialize_root_vars): Adjust.
27980 (initialize_root_vars_lm): Likewise.
27981 (prepare_initializers_chain): Likewise.
27982 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
27983 (may_propagate_copy_into_stmt): Likewise.
27984 (merge_alias_info): Do nothing for now.
27985 (propagate_tree_value_into_stmt): Adjust.
27986 (stmt_may_generate_copy): Likewise.
27987 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
27988 not mark symbols for renaming.
27989 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
27990 with the same statement, make sure to update the new pointed-to one.
27991 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
27992 call statements, do not mark symbols for renaming.
27993 (mark_operand_necessary): Dump something.
27994 (ref_may_be_aliased): New function.
27995 (mark_aliased_reaching_defs_necessary_1): New helper function.
27996 (mark_aliased_reaching_defs_necessary): Likewise.
27997 (mark_all_reaching_defs_necessary_1): Likewise.
27998 (mark_all_reaching_defs_necessary): Likewise.
27999 (propagate_necessity): Do not process virtual PHIs. For
28000 non-aliased loads mark all reaching definitions as necessary.
28001 For aliased loads and stores mark the immediate dominating
28002 aliased clobbers as necessary.
28003 (visited): New global static.
28004 (perform_tree_ssa_dce): Free visited bitmap after propagating
28006 (remove_dead_phis): Perform simple dead virtual PHI removal.
28007 (remove_dead_stmt): Properly unlink virtual operands when
28009 (eliminate_unnecessary_stmts): Schedule PHI removal after
28011 * tree-ssa-ter.c (is_replaceable_p): Adjust.
28012 (process_replaceable): Likewise.
28013 (find_replaceable_in_bb): Likewise.
28014 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
28015 based on the single gimple vop.
28016 (verify_flow_insensitive_alias_info): Remove.
28017 (verify_flow_sensitive_alias_info): Likewise.
28018 (verify_call_clobbering): Likewise.
28019 (verify_memory_partitions): Likewise.
28020 (verify_alias_info): Likewise.
28021 (verify_ssa): Adjust..
28022 (execute_update_addresses_taken): Export. Update SSA
28023 manually. Optimize only when optimizing. Use a local bitmap.
28024 (pass_update_address_taken): Remove TODO_update_ssa, add
28026 (pass_update_address_taken): Just use TODO_update_address_taken.
28027 (init_tree_ssa): Do not initialize addressable_vars.
28028 (verify_ssa): Verify new VUSE / VDEF properties.
28029 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
28030 Do not call verify_alias_info.
28031 (delete_tree_ssa): Clear the VUSE, VDEF operands.
28032 Do not free the loaded and stored syms bitmaps. Reset the escaped
28033 and callused solutions. Do not free addressable_vars.
28034 Remove memory-tag related code.
28035 (warn_uninitialized_var): Aliases are always available.
28036 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
28037 * lambda-code.c (can_put_in_inner_loop): Adjust.
28038 (can_put_after_inner_loop): Likewise.
28039 (perfect_nestify): Likewise.
28040 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
28041 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
28042 (vectorizable_conversion): Do not mark symbols for renaming.
28043 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
28044 (expand_call_inline): Unlink the calls virtual operands before
28046 (tree_function_versioning): Do not call update_ssa if we are not
28047 updating clones. Simplify.
28048 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
28049 (propagate_with_phi): Likewise..
28050 * tree-outof-ssa.c (create_temp): Remove memory tag and call
28051 clobber code. Assert we are not aliased or global.
28052 * tree-flow.h: Include tree-ssa-alias.h
28053 (enum escape_type): Remove.
28054 (struct mem_sym_stats_d): Likewise.
28055 (struct mem_ref_stats_d): Likewise.
28056 (struct gimple_df): Add vop member. Remove global_var,
28057 call_clobbered_vars, call_used_vars, addressable_vars,
28058 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
28059 escaped and callused members.
28060 (struct ptr_info_def): Remove all members, add points-to solution
28062 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
28063 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
28064 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
28065 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
28066 (tree-ssa-alias.o): Likewise.
28067 (toplev.o): Add tree-ssa-alias.h
28068 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
28069 * gimple.c (gimple_set_bb): Fix off-by-one error.
28070 (is_gimple_reg): Do not handle memory tags.
28071 (gimple_copy): Also copy virtual operands.
28072 Delay updating the statement. Do not reset loaded and stored syms.
28073 (gimple_set_stored_syms): Remove.
28074 (gimple_set_loaded_syms): Likewise.
28075 (gimple_call_copy_skip_args): Copy the virtual operands
28076 and mark the new statement modified.
28077 * tree-ssa-structalias.c (may_alias_p): Remove.
28078 (set_uids_in_ptset): Take the alias set to prune with as
28079 parameter. Fold in the alias test of may_alias_p.
28080 (compute_points_to_sets): Compute whether a ptr is dereferenced
28081 in a local sbitmap.
28082 (process_constraint): Deal with &ANYTHING on the lhs, reject all
28083 other ADDRESSOF constraints on the lhs.
28084 (get_constraint_for_component_ref): Assert that we don't get
28085 ADDRESSOF constraints from the base of the reference.
28086 Properly generate UNKNOWN_OFFSET for DEREF if needed.
28087 (struct variable_info): Remove collapsed_to member.
28088 (get_varinfo_fc): Remove.
28089 (new_var_info): Do not set collapsed_to.
28090 (dump_constraint): Do not follow cycles.
28091 (dump_constraint_graph): Likewise.
28092 (build_pred_graph): Likewise.
28093 (build_succ_graph): Likewise.
28094 (rewrite_constraints): Likewise.
28095 (do_simple_structure_copy): Remove.
28096 (do_rhs_deref_structure_copy): Remove.
28097 (do_lhs_deref_structure_copy): Remove.
28098 (collapse_rest_of_var): Remove.
28099 (do_structure_copy): Re-implement.
28100 (pta_stats): New global variable.
28101 (dump_pta_stats): New function.
28102 (struct constraint_expr): Make offset signed.
28103 (UNKNOWN_OFFSET): Define special value.
28104 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
28105 (solution_set_expand): New helper function split out from ...
28106 (do_sd_constraint): ... here.
28107 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
28108 (do_ds_constraint): Likewise.
28109 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
28110 and CALLUSED = *CALLUSED.
28111 (set_union_with_increment): Make inc argument signed.
28112 (type_safe): Remove.
28113 (get_constraint_for_ptr_offset): Handle unknown and negative
28115 (first_vi_for_offset): Handle offsets before start. Bail
28116 out early for offsets beyond the variable extent.
28117 (first_or_preceding_vi_for_offset): New function.
28118 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
28119 Together with ESCAPED = *ESCAPED this properly computes reachability.
28120 (find_what_var_points_to): New function.
28121 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
28122 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
28123 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
28124 pt_solutions_intersect): New functions.
28125 (compute_call_used_vars): Remove.
28126 (compute_may_aliases): New main entry into PTA computation.
28127 * gimple.h (gimple_p): New typedef.
28128 (struct gimple_statement_base): Remove references_memory_p.
28129 (struct gimple_statement_with_memory_ops_base): Remove
28130 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
28132 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
28133 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
28134 gimple_set_references_memory): Remove.
28135 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
28136 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
28138 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
28139 (verify_expr): Allow RESULT_DECL.
28140 (gimple_duplicate_bb): Do not copy virtual operands.
28141 (gimple_duplicate_sese_region): Adjust.
28142 (gimple_duplicate_sese_tail): Likewise.
28143 (mark_virtual_ops_in_region): Remove.
28144 (move_sese_region_to_fn): Do not call it.
28145 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
28146 and pass_simple_dse.
28147 (execute_function_todo): Handle TODO_update_address_taken,
28148 call execute_update_addresses_taken for TODO_rebuild_alias.
28149 (execute_todo): Adjust.
28150 (execute_one_pass): Init dump files early.
28151 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
28153 (create_general_new_stmt): Clear vops.
28154 * tree-ssa-reassoc.c (get_rank): Adjust.
28155 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
28156 symbols for renaming.
28157 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
28158 (PARAM_AVG_ALIASED_VOPS): Likewise.
28159 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
28160 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
28161 * tree-ssa-operands.c: Simplify for new virtual operand representation.
28162 (operand_build_cmp, copy_virtual_operands,
28163 create_ssa_artificial_load_stmt, add_to_addressable_set,
28164 gimple_add_to_addresses_taken): Remove public functions.
28165 (unlink_stmt_vdef): New function.
28167 2009-04-03 Alan Modra <amodra@bigpond.net.au>
28169 * config.gcc (powerpc-*-linux*): Merge variants.
28171 2009-04-02 Chao-ying Fu <fu@mips.com>
28172 James Grosbach <james.grosbach@microchip.com>
28174 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
28175 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
28177 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
28178 keep_interrupts_masked_p, use_debug_exception_return_p.
28179 (mips_attribute_table): Add interrupt, use_shadow_register_set,
28180 keep_interrupts_masked, use_debug_exception_return.
28181 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
28182 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
28184 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
28185 (mips_print_operand): Process COP0 registers to print $0 .. $31
28186 correctly for GAS to process.
28187 (mips_interrupt_extra_call_saved_reg_p): New function.
28188 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
28190 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
28191 (mips_compute_frame_info): Add supports for interrupt context that
28192 includes doubleword accumulators and COP0 registers.
28193 (mips_for_each_saved_acc): New function.
28194 (mips_for_each_saved_gpr_and_fpr): Change the function name from
28195 mips_for_each_saved_reg.
28196 (mips_save_reg): Save accumulators.
28197 (mips_kernel_reg_p): A new for_each_rtx callback.
28198 (mips_expand_prologue): Support interrupt handlers.
28199 (mips_restore_reg): Restore accumulators.
28200 (mips_expand_epilogue): Support interrupt handlers.
28201 (mips_can_use_return_insn): Return false for interrupt handlers.
28202 (mips_epilogue_uses): New function.
28203 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
28204 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
28205 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
28206 cop0_move): New instructions.
28207 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
28208 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
28210 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
28212 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
28213 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
28214 interrupt handlers, we use K0 as the temporary register.
28215 (EPILOGUE_USES): Change to a function call.
28216 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
28217 handlers, we use K0 as the temporary register.
28219 * doc/extend.texi (Function Attributes): Document interrupt,
28220 use_shadow_register_set, keep_interrupts_masked,
28221 use_debug_exception_return for MIPS attributes.
28223 2009-04-03 Alan Modra <amodra@bigpond.net.au>
28225 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
28226 Remove a number of t-files from tmake_file.
28227 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
28228 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
28229 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
28230 target_prototype, not TARGET_PROTOTYPE.
28231 (LINK_OS_GNU_SPEC): Define.
28232 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
28233 and darwin-ldoubdle.c.
28235 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28238 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
28239 (cpp_options): Ditto.
28240 (default_compilers): Ditto.
28241 (display_help): Ditto.
28242 (process_command): Ditto.
28243 (do_spec_1): Ditto.
28244 (set_input): Use lbasename instead of duplicate code.
28245 (save_temps_prefix): New static for -save-temps=obj.
28246 (save_temps_length): Ditto.
28248 * doc/invoke.texi (-save-temps=obj): Document new variant to
28249 -save-temps switch.
28251 2009-04-02 Jeff Law <law@redhat.com>
28253 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
28256 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
28258 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
28259 * configure: Regenerated.
28261 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28263 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
28264 share the argument list.
28266 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28270 2009-02-12 Diego Novillo <dnovillo@google.com>
28272 * varpool.c (debug_varpool): New.
28273 * cgraph.h (debug_varpool): Declare.
28275 2009-04-02 Jan Hubicka <jh@suse.cz>
28277 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
28280 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
28282 * config/i386/i386.c (ix86_abi): Move initialization to ...
28283 (override_options): Here.
28285 2009-04-02 Christian Bruel <christian.bruel@st.com>
28287 * config/sh/sh.c (sh_dwarf_register_span): New function.
28288 (TARGET_DWARF_REGISTER_SPAN): Define.
28289 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
28291 2009-04-02 Ira Rosen <irar@il.ibm.com>
28293 PR tree-optimization/39595
28294 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
28295 interleaved loads group is not greater than the SLP group size.
28297 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28299 * builtins.c (is_builtin_name): New.
28300 (called_as_built_in): Use is_builtin_name.
28301 * tree.h (is_builtin_name): New.
28302 * varasm.c (incorporeal_function_p): Use is_builtin_name
28304 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
28306 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
28308 2009-04-02 Dodji Seketeli <dodji@redhat.com>
28311 * c-decl.c (clone_underlying_type): Move this ...
28312 * c-common.c (set_underlying_type): ... here.
28313 Also, make sure the function properly sets TYPE_STUB_DECL() on
28314 the newly created typedef variant type.
28315 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
28316 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
28319 2009-04-02 Richard Guenther <rguenther@suse.de>
28321 PR tree-optimization/37221
28322 * tree-flow.h (degenerate_phi_result): Declare.
28323 * tree-ssa-dom.c (degenerate_phi_result): Export.
28324 * tree-scalar-evolution.c (analyze_initial_condition): If
28325 the initial condition is defined by a degenerate PHI node
28326 use the degenerate value.
28328 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
28330 PR rtl-optimization/39588
28331 * combine.c (merge_outer_ops): Do not set the constant when this
28333 (simplify_shift_const_1): Do not modify it either in this case.
28335 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
28337 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
28338 tuning is deprecated if -mtune value is set to an Itanium1 variant.
28340 2009-04-01 Janis Johnson <janis187@us.ibm.com>
28343 * c-lex.c (interpret_float): Default (no suffix) is double.
28345 2009-04-1 Xinliang David Li <davidxl@google.com>
28347 * config/i386/i386.c (legitimate_constant_p): Recognize
28348 all one vector constant.
28350 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28352 * config/vax/vax.c: Add #includes to silence warnings.
28353 Change #include order to silence two warnings.
28355 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28357 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
28358 (ASM_SPEC): Pass -k to the assembler for PIC code.
28360 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28362 * config.gcc: Add vax-*-linux* to the switch.
28363 * config/vax/linux.h: New file. (TARGET_VERSION,
28364 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
28366 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28368 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
28369 Use predicate macros instead of GET_CODE() == foo.
28370 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
28371 ashlsi3, rotrsi3, <unnamed>): Likewise.
28373 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28375 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
28376 jbbccihi, jbbccisi): Remova trailing whitespace.
28377 * config/vax/constraints.md: Likewise.
28378 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
28379 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
28380 * config/vax/predicates.md: Likewise.
28381 * config/vax/vax.c (print_operand_address, vax_output_int_move,
28382 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
28383 * config/vax/vax.h: Likewise.
28384 * config/vax/vax.md (nonlocal_goto): Likewise.
28386 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28388 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
28389 (indirectable_address_p, adjacent_operands_p): Add spaces around
28391 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
28393 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28395 * config/vax/vax.c (legitimate_constant_address_p,
28396 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
28397 index_term_p, reg_plus_index_p, legitimate_address_p,
28398 vax_mode_dependent_address_p): Update comments to match functions
28399 modified by the recent int->bool conversion.
28401 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28403 * config/vax/builtins.md: Update copyright message.
28404 * config/vax/constraints.md: Likewise.
28405 * config/vax/netbsd-elf.h: Likewise.
28406 * config/vax/predicates.md: Likewise.
28407 * config/vax/vax-protos.h: Likewise.
28408 * config/vax/vax.c: Likewise.
28409 * config/vax/vax.h: Likewise.
28410 * config/vax/vax.md: Likewise.
28411 * config/vax/vax.opt: Likewise.
28413 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28415 * config/vax/builtins.md (ffssi2, ffssi2_internal,
28416 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
28417 * config/vax/constraints.md (B, R): Likewise.
28418 * config/vax/predicates.md (external_memory_operand,
28419 nonimmediate_addsub_di_operand): Likewise.
28420 * config/vax/vax.c (vax_output_int_add): Likewise.
28421 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
28422 untyped_call): Likewise.
28424 2009-04-01 Matt Thomas <matt@3am-software.com>
28426 * config/vax/predicates.md: New file.
28427 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
28428 external_const_operand, nonsymbolic_operand, external_memory_operand,
28429 indirect_memory_operand, indexed_memory_operand,
28430 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
28431 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
28433 * config/vax/constraints.md: New file.
28434 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
28436 * config/vax/builtins.md: New file.
28437 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
28438 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
28440 * config/vax/vax.opt (mqmath): Add option.
28441 * config/vax/vax.md (isfx): Extend with DI.
28442 (VAXintQH, VAXintQHSD): Define.
28443 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
28444 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
28445 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
28446 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
28447 (movdi): Update constraints and use vax_output_int_move().
28448 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
28449 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
28450 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
28451 nonlocal_goto): New.
28452 (mov<mode>): Extend accepted operand types.
28453 (subdi3_old): Rename from subdi3, change update constraints and use
28454 a new implementation.
28455 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
28456 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
28457 MOVE_RATIO, CLEAR_RATIO): Define.
28458 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
28459 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
28460 (PRINT_OPERAND): Redefine using a function instead of inlined code.
28461 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
28462 (split_quadword_operands): Make static and really allow variable
28464 (print_operand_address): Update for PIC generation.
28465 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
28466 indexable_address_p, fixup_mathdi_operand,
28467 vax_expand_addsub_di_operands, adjacent_operands_p): New.
28468 (vax_float_literal, legitimate_constant_p,
28469 indirectable_constant_address_p, index_term_p,
28470 reg_plus_index_p): Return bool instead of int.
28471 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
28473 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
28475 (vax_output_conditional_branch): Indent.
28476 (legitimate_constant_address_p, indirectable_constant_address_p,
28477 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
28478 vax_mode_dependent_address_p): Return bool instead of int, update for
28480 * config/vax/vax-protos.h (legitimate_constant_address_p,
28481 legitimate_constant_p, legitimate_address_p,
28482 vax_mode_dependent_address_p): Change declaration to bool.
28483 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
28484 vax_expand_addsub_di_operands, vax_output_int_subtract,
28485 vax_output_movmemsi): Declare.
28486 (split_quadword_operands, vax_float_literal): Delete declaration.
28487 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
28488 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
28489 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
28490 ASM_OUTPUT_DWARF_PCREL): Define.
28491 (ASM_SPEC): Change definition to allow PIC generation.
28493 2009-04-01 Steve Ellcey <sje@cup.hp.com>
28495 * doc/sourcebuild.texi: Update front-end requirements.
28497 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28500 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
28501 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
28502 (booldi3_internal3): Use boolean_or_operator instead of
28505 2009-04-01 Joseph Myers <joseph@codesourcery.com>
28508 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
28509 declarator whose size is not an integer constant expression but
28510 folds to an integer constant, then treat it as a constant
28513 2009-04-01 Richard Guenther <rguenther@suse.de>
28515 * fold-const.c (fold_plusminus_mult_expr): Do not fold
28516 i * 4 + 2 to (i * 2 + 1) * 2.
28518 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28521 * c-parser.c (c_parser_asm_statement): Skip until close paren and
28522 return if c_parser_asm_string_literal returned NULL.
28524 2009-04-01 Nick Clifton <nickc@redhat.com>
28526 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
28528 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
28529 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
28530 other typedefs to avoid conflicts with libgcc2.c. Define labels
28531 to gain 16-bit bit-manipulation functions from libgcc2.c and then
28533 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
28534 to gain 16-bit trapping arithmetic functions from libgcc2.c and
28537 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
28539 * varasm.c (default_function_rodata_section): Declare DOT as
28542 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
28543 Andrey Galkin <agalkin@hypercom.com>
28546 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
28547 Make object_name unique for each process.
28549 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28552 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
28553 addressable variables in the parallel that could go out of scope while
28554 running queued tasks.
28556 2009-04-01 Anatoly Sokolov <aesok@post.ru>
28558 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
28559 (CASE_VALUES_THRESHOLD): Redefine.
28560 * config/avr/avr.c (avr_override_options): Remove initialization of
28561 avr_case_values_threshold variable.
28562 (avr_case_values_threshold): Remove variable. Add new function.
28563 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
28564 * config/avr/avr.opt (mno-tablejump): Remove option.
28565 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
28567 2009-04-01 DJ Delorie <dj@redhat.com>
28569 * varasm.c (default_function_rodata_section): Don't assume
28570 anything about where the first '.' in the section name is.
28572 2009-04-01 Alan Modra <amodra@bigpond.net.au>
28574 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
28575 rs6000_emit_stack_tie.
28577 2009-03-31 Ian Lance Taylor <iant@google.com>
28579 * tree-eh.c (tree_remove_unreachable_handlers): Compare
28580 gimple_code with GIMPLE_RESX, not RESX.
28582 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28584 * c-common.c (c_get_ident): New.
28585 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
28587 2009-04-01 Ben Elliston <bje@au.ibm.com>
28589 * config/rs6000/sysv4.opt (msdata): Improve option description.
28591 2009-03-31 Steve Ellcey <sje@cup.hp.com>
28593 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
28594 (divdf3_internal_lat): Remove.
28595 (divxf3_internal_lat): Remove.
28596 (divxf3_internal_thr): Remove.
28597 (divxf): Use divxf3_internal.
28598 * config/ia64/div.md (divsf3_internal_lat): New.
28599 (divdf3_internal_lat): New.
28600 (divxf3_internal): New.
28602 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28605 * Makefile.in (USE_GCC_STDINT): Define.
28606 (stmp-int-hdrs): Install stdint.h if applicable.
28607 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
28609 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
28610 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
28611 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
28612 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28613 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
28614 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
28615 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
28616 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28617 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
28618 (c_common_nodes_and_builtins): Initialize
28619 underlying_wchar_type_node. Do not initialize
28620 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
28621 nodes for new types.
28622 (c_stddef_cpp_builtins): Define macros for new types.
28623 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
28625 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
28626 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
28627 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
28628 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
28629 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
28630 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
28631 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
28632 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
28633 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
28634 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
28635 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
28636 int16_type_node, int32_type_node, int64_type_node,
28637 uint8_type_node, uint16_type_node, c_uint32_type_node,
28638 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
28639 int_least32_type_node, int_least64_type_node,
28640 uint_least8_type_node, uint_least16_type_node,
28641 uint_least32_type_node, uint_least64_type_node,
28642 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
28643 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
28644 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
28645 uintptr_type_node): Define.
28646 * c-cppbuiltin.c (builtin_define_constants,
28647 builtin_define_type_minmax): New.
28648 (builtin_define_stdint_macros): Define more macros.
28649 (c_cpp_builtins): Define more limit macros.
28650 (type_suffix): New.
28651 (builtin_define_type_max): Define in terms of
28652 builtin_define_type_minmax. Remove is_long parameter. All
28654 * config.gcc (use_gcc_stdint): Define.
28655 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
28656 Add newlib-stdint.h for generic targets.
28657 * config/glibc-stdint.h, config/newlib-stdint.h,
28658 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
28659 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
28660 * config/score/score.h (UINTPTR_TYPE): Define.
28661 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
28662 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
28663 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28664 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
28665 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
28666 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
28667 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28668 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
28669 * config/spu/spu.h (STDINT_LONG32): Define.
28670 * configure.ac (use_gcc_stdint): Substitute.
28671 * configure: Regenerate.
28672 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
28673 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
28674 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
28675 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
28676 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
28677 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
28678 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
28679 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
28680 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
28681 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
28682 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
28683 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
28684 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
28685 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
28686 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
28687 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
28688 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
28689 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
28690 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
28691 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
28692 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
28693 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
28694 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
28695 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28696 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
28697 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
28698 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
28699 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28700 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
28702 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
28704 * loop-iv.c (suitable_set_for_replacement): Renamed from
28705 simplify_using_assignment; changed to return bool and to accept new
28706 args DEST and SRC. Return true iff we find a source/destination pair
28707 that can be used to make a replacement, and fill SRC and DEST if so.
28708 Remove arg ALTERED. Don't deal with altered regs here. All callers
28710 (simplify_using_initial_values): Deal with altered regs here and track
28711 more precisely the effect they have on the validity of our expression.
28713 * loop-iv.c (simplify_using_condition): A condition of the form
28714 (EQ REG CONST) can be used to simply make a substitution.
28715 (simplify_using_initial_values): Keep track of conditions we have seen
28716 and keep using them to simplify new expressions, while applying the
28717 same substitutions to them as to the expression.
28719 * simplify-rtx.c (simplify_relational_operation_1): Simplify
28720 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
28723 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
28724 changed. Use this when trying to improve the upper bound.
28725 Generate the comparison by using simplify_gen_relational.
28727 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
28729 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
28731 (simplify_using_assignment, simplify_using_initial_values): Call
28732 replace_in_expr to make replacements. Call replace_single_def_regs
28733 once on the initial version of the expression.
28735 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28738 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
28740 2009-03-31 Richard Guenther <rguenther@suse.de>
28742 PR middle-end/31029
28743 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
28744 equality comparisons. Fold C - X CMP X if C % 2 == 1.
28746 2009-03-31 Richard Guenther <rguenther@suse.de>
28748 * tree.h (div_if_zero_remainder): Declare.
28749 * fold-const.c (div_if_zero_remainder): Export.
28750 * tree-ssa-forwprop.c
28751 (forward_propagate_addr_into_variable_array_index): Handle
28752 constant array index addition outside of the variable index.
28754 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28757 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
28758 define_splits, floatunssi<mode>2): Require x87 conversions from
28759 DImode to be permitted.
28761 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28763 PR preprocessor/15638
28764 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
28766 2009-03-31 Richard Guenther <rguenther@suse.de>
28768 PR middle-end/23401
28769 PR middle-end/27810
28770 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
28771 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
28772 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
28773 a separate statement.
28774 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
28775 (lookup_tmp_var): Likewise.
28776 (is_gimple_formal_tmp_or_call_rhs): Remove.
28777 (is_gimple_reg_or_call_rhs): Rename to ...
28778 (is_gimple_reg_rhs_or_call): ... this.
28779 (is_gimple_mem_or_call_rhs): Rename to ...
28780 (is_gimple_mem_rhs_or_call): ... this.
28781 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
28782 DECL_GIMPLE_REG_P only if is_formal is true.
28783 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
28784 for non-proper post-modify expression gimplification.
28785 (gimplify_self_mod_expr): For post-modify expressions gimplify
28786 the lvalue to a minimal lvalue.
28787 (rhs_predicate_for): Remove formal temp case.
28788 (gimplify_modify_expr_rhs): Likewise.
28789 (gimplify_addr_expr): Use is_gimple_reg.
28790 (gimplify_expr): Remove formal temp cases.
28791 (gimple_regimplify_operands): Likewise.
28792 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
28793 and FILTER_EXPR like constants.
28794 * gimple.c (walk_gimple_op): Fix val_only initialization, use
28796 (is_gimple_formal_tmp_rhs): Remove.
28797 (is_gimple_reg_rhs): Remove special casing.
28798 (is_gimple_mem_rhs): Fix.
28799 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
28800 (is_gimple_formal_tmp_var): Remove.
28801 (is_gimple_formal_tmp_reg): Likewise.
28802 (is_gimple_min_lval): Allow invariant component ref parts.
28803 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
28804 is_gimple_formal_tmp_reg): Remove declarations.
28805 * tree-cfg.c (verify_expr): Verify that variables with address
28806 taken do not have DECL_GIMPLE_REG_P set.
28807 * tree-mudflap.c (mf_build_check_statement_for): Use
28808 force_gimple_operand instead of gimplify_expr.
28810 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
28812 * modulo-sched.c (sms_schedule_by_order): Pass the actual
28813 schedulable rows to compute_split_row.
28815 2009-03-31 Ben Elliston <bje@au.ibm.com>
28818 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
28821 2009-03-31 Alan Modra <amodra@bigpond.net.au>
28823 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
28824 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
28825 * configure: Regenerate.
28826 * config.in: Regenerate.
28827 * config/rs6000/rs6000.opt (mtls-markers): Add.
28828 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
28829 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
28830 (tls_ld_aix, tls_ld_sysv): Likewise.
28831 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
28832 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
28834 2009-03-31 Alan Modra <amodra@bigpond.net.au>
28836 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
28838 2009-03-30 Jan Hubicka <jh@suse.cz>
28840 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
28842 (tree_remove_unreachable_handlers): Cleanup EH predecestor
28843 detection and label handling.
28845 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28847 * ira-int.h (ira_allocno): Rename left_conflicts_num to
28848 left_conflicts_size.
28849 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
28850 ALLOCNO_LEFT_CONFLICTS_SIZE.
28852 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
28853 remove_allocno_from_bucket_and_push,
28854 allocno_spill_priority_compare, push_allocnos_to_stack,
28855 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
28856 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
28857 (setup_allocno_left_conflicts_num): Ditto. Rename to
28858 setup_allocno_left_conflicts_size.
28859 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
28860 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
28861 setup_allocno_left_conflicts_size instead of
28862 setup_allocno_left_conflicts_num.
28864 * ira-build.c (ira_create_allocno): Use
28865 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
28866 ALLOCNO_LEFT_CONFLICTS_NUM.
28868 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28870 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28871 instead of DF_LR_OUT.
28873 * ira-lives.c (process_bb_node_lives): Ditto.
28875 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28876 instead of DF_LR_{OUT,IN}.
28878 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
28880 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
28882 2009-03-30 Jan Hubicka <jh@suse.cz>
28884 * except.c (label_to_region_map): Fix thinko.
28886 2009-03-30 Steve Ellcey <sje@cup.hp.com>
28888 PR middle-end/38237
28889 * tree.h (tree_find_value): New declaration.
28890 * tree.c (tree_find_value): New function.
28891 * varasm.c (assemble_external): Avoid duplicate entries on lists.
28893 2009-03-30 Jakub Jelinek <jakub@redhat.com>
28896 * c-decl.c (struct c_binding): Add locus field.
28897 (bind): Add locus argument, set locus field from it.
28898 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
28899 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
28900 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
28901 implicitly_declare, undeclared_variable, lookup_label,
28902 declare_label, c_make_fname_decl, c_builtin_function,
28903 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
28906 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
28909 * config/i386/i386.c (classify_argument): Check total size of
28912 2009-03-30 Martin Jambor <mjambor@suse.cz>
28914 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
28915 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
28916 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
28919 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
28920 seen_variable_array_ref while also traversing a union.
28922 * tree-inline.c (optimize_inline_calls): Do not call
28923 cgraph_node_remove_callees.
28924 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
28925 (pass_remove_cgraph_callee_edges): New variable.
28926 * passes.c (init_optimization_passes): Add
28927 pass_remove_cgraph_callee_edges after early inlining and before all
28928 late intraprocedural passes.
28930 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
28932 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28934 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
28935 Fix typos in names.
28937 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28939 * combine.c (simplify_comparison): Use have_insn_for.
28940 * dojump.c (do_jump): Likewise.
28942 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28944 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
28945 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
28946 sparc_compare_op0 like sparc_compare_emitted used to be handled.
28947 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
28948 instead of sparc_compare_emitted.
28949 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
28950 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
28951 instead of sparc_compare_emitted.
28953 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28955 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
28956 enter/exit cfglayout mode.
28957 (pass_partition_block): Require it.
28958 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
28959 (combine_instructions): Track basic blocks instead of labels.
28960 (update_cfg_for_uncondjump): New.
28961 (try_combine): Use it. Update jumps after rescanning.
28962 (pass_combine): Require PROP_cfglayout.
28963 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
28965 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28967 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
28968 Provide/destroy PROP_cfglayout respectively.
28969 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
28970 * tree-pass.h (PROP_cfglayout): New.
28972 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28974 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
28975 fold_convert_const_fixed_from_fixed,
28976 fold_convert_const_fixed_from_int,
28977 fold_convert_const_fixed_from_real, fold_negate_const): Do not
28978 set TREE_CONSTANT_OVERFLOW.
28979 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
28980 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
28982 2009-03-30 Ira Rosen <irar@il.ibm.com>
28984 * tree-vect-loop-manip.c: New file.
28985 * tree-vectorizer.c: Update documentation and included files.
28986 (vect_loop_location): Make extern.
28987 (rename_use_op): Move to tree-vect-loop-manip.c
28988 (rename_variables_in_bb, rename_variables_in_loop,
28989 slpeel_update_phis_for_duplicate_loop,
28990 slpeel_update_phi_nodes_for_guard1,
28991 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
28992 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
28993 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
28994 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
28995 find_loop_location): Likewise.
28996 (new_stmt_vec_info): Move to tree-vect-stmts.c.
28997 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
28998 get_vectype_for_scalar_type, vect_is_simple_use,
28999 supportable_widening_operation, supportable_narrowing_operation):
29001 (bb_in_loop_p): Move to tree-vect-loop.c.
29002 (new_loop_vec_info, destroy_loop_vec_info,
29003 reduction_code_for_scalar_code, report_vect_op,
29004 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
29005 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
29006 (vect_supportable_dr_alignment): Likewise.
29007 * tree-vectorizer.h (tree-data-ref.h): Include.
29008 (vect_loop_location): Declare.
29009 Reorganize function declarations according to the new file structure.
29010 * tree-vect-loop.c: New file.
29011 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
29012 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
29013 * tree-vect-data-refs.c: New file.
29014 * tree-vect-patterns.c (timevar.h): Don't include.
29015 * tree-vect-stmts.c: New file.
29016 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
29017 tree-vect-slp.c, tree-vect-loop.c.
29018 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
29019 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
29020 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
29021 (tree-vect-analyze.o): Remove.
29022 (tree-vect-transform.o): Likewise.
29023 (tree-vect-data-refs.o): Add rule.
29024 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
29025 tree-vect-slp.o): Likewise.
29026 (tree-vect-patterns.o): Remove redundant dependencies.
29027 (tree-vectorizer.o): Likewise.
29028 * tree-vect-slp.c: New file.
29030 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29032 * optc-gen.awk: Warn if an option flag has multiple different
29035 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
29037 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
29038 -floop-block): Document dependences on PPL, CLooG and Graphite.
29040 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29042 PR rtl-optimization/323
29043 * c-common.c (c_fully_fold, convert_and_check,
29044 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
29045 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
29046 * c-common.def (EXCESS_PRECISION_EXPR): New.
29047 * c-cppbuiltin.c (builtin_define_float_constants): Define
29048 constants with enough digits for long double.
29049 * c-lex.c (interpret_float): Interpret constant with excess
29050 precision where appropriate.
29051 * c-opts.c (c_common_post_options): Set
29052 flag_excess_precision_cmdline. Give an error for
29053 -fexcess-precision=standard for C++ for processors where the
29054 option is significant.
29055 * c-parser.c (c_parser_conditional_expression): Handle excess
29056 precision in condition.
29057 * c-typeck.c (convert_arguments): Handle arguments with excess
29059 (build_unary_op): Move excess precision outside operation.
29060 (build_conditional_expr): Likewise.
29061 (build_compound_expr): Likewise.
29062 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
29063 (build_modify_expr): Handle excess precision in RHS.
29064 (convert_for_assignment): Handle excess precision in converted
29066 (digest_init, output_init_element, process_init_element): Handle
29067 excess precision in initializer.
29068 (c_finish_return): Handle excess precision in return value.
29069 (build_binary_op): Handle excess precision in operands and add
29070 excess precision as needed for operation.
29071 * common.opt (-fexcess-precision=): New option.
29072 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
29073 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29074 For standard excess precision, output explicit conversion to and
29075 truncation from XFmode.
29076 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
29077 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
29078 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
29079 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
29080 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
29081 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
29082 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
29083 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
29084 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
29085 define_splits, sqrt<mode>2): Disable where appropriate for
29086 standard excess precision.
29087 * convert.c (convert_to_real): Do not shorten arithmetic to type
29088 for which excess precision would be used.
29089 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
29090 * doc/invoke.texi (-fexcess-precision=): Document option.
29091 (-mfpmath=): Correct index entry.
29092 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
29093 flag_excess_precision): New.
29094 * langhooks.c (lhd_post_options): Set
29095 flag_excess_precision_cmdline.
29096 * opts.c (common_handle_option): Handle -fexcess-precision=.
29097 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
29098 init_excess_precision): New.
29099 (lang_dependent_init_target): Call init_excess_precision.
29100 * tree.c (excess_precision_type): New.
29101 * tree.h (excess_precision_type): Declare.
29103 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29106 * c-typeck.c (build_component_ref): Do not copy qualifiers from
29107 non-lvalue to component.
29109 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29111 PR preprocessor/34695
29112 * Makefile.in (c-opts.o): Depend on c-tree.h.
29113 * c-common.c: Move down include of diagnostic.h.
29114 (done_lexing, c_cpp_error): New.
29115 * c-common.h (done_lexing): Declare.
29116 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
29118 * c-opts.c: Include c-tree.h.
29119 (c_common_init_options): Set preprocessor error callback.
29120 (c_common_handle_option): Do not set preprocessor
29121 inhibit_warnings, warnings_are_errors, warn_system_headers,
29122 pedantic_errors or inhibit_warnings flags.
29123 (c_common_post_options): Do not check cpp_errors (parse_in).
29124 (c_common_finish): Do not output dependencies if there were
29125 errors. Do not check return value of cpp_finish.
29126 * c-ppoutput.c (pp_file_change): Set input_location.
29127 * c-tree.h (c_cpp_error): Declare.
29128 * diagnostic.c (diagnostic_set_info_translated): Also initialize
29130 (diagnostic_build_prefix): Check override_column.
29131 * diagnostic.h (diagnostic_info): Add override_column field.
29132 (diagnostic_override_column): Define.
29134 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
29136 * c-common.c (c_expand_expr, c_staticp): Remove.
29137 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
29138 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
29139 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
29140 * c-gimplify.c (gimplify_compound_literal_expr,
29141 optimize_compound_literals_in_ctor): Remove.
29142 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
29143 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
29144 * c-semantics.c (emit_local_var): Remove.
29146 * langhooks-def.h (lhd_expand_expr): Remove.
29147 * langhooks.c (lhd_expand_expr): Remove.
29148 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
29150 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
29151 handling from c-semantics.c; don't call into langhook.
29152 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
29153 * gimplify.c (gimplify_compound_literal_expr,
29154 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
29155 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
29156 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
29157 as was done in c-gimplify.c.
29158 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
29159 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
29160 Move from c-common.h.
29161 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
29163 * tree.c (staticp): Do not call langhook.
29164 * langhooks.c (lhd_staticp): Delete.
29165 * langhooks-def.h (lhd_staticp): Delete prototype.
29166 (LANG_HOOKS_STATICP): Delete.
29167 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
29169 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
29170 instead of DECL_STMTs.
29172 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29180 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
29182 (fold_call_expr): Return a NOP_EXPR from folding rather than the
29183 contained expression.
29184 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
29185 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
29186 conditional expressions for C.
29187 (decl_constant_value_for_optimization): Move from
29188 decl_constant_value_for_broken_optimization in c-typeck.c. Check
29189 whether optimizing and that the expression is a VAR_DECL not of
29190 array type instead of doing such checks in the caller. Do not
29191 check pedantic. Call gcc_unreachable for C++.
29192 * c-common.def (C_MAYBE_CONST_EXPR): New.
29193 * c-common.h (c_fully_fold, c_save_expr,
29194 decl_constant_value_for_optimization): New prototypes.
29195 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
29196 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
29197 EXPR_INT_CONST_OPERANDS): Define.
29198 * c-convert.c (convert): Strip nops from expression.
29199 * c-decl.c (groktypename): Take extra parameters expr and
29200 expr_const_operands. Update call to grokdeclarator.
29201 (start_decl): Update call to grokdeclarator. Add statement for
29202 expressions used in type of decl.
29203 (grokparm): Update call to grokdeclarator.
29204 (push_parm_decl): Update call to grokdeclarator.
29205 (build_compound_literal): Add parameter non_const and build a
29206 C_MAYBE_COSNT_EXPR if applicable.
29207 (grokdeclarator): Take extra parameters expr and
29208 expr_const_operands. Track expressions used in declaration
29209 specifiers and declarators. Fold array sizes and track whether
29210 they are constant expressions and whether they are integer
29211 constant expressions.
29212 (parser_xref_tag): Set expr and expr_const_operands fields in
29214 (grokfield): Update call to grokdeclarator.
29215 (start_function): Update call to grokdeclarator.
29216 (build_null_declspecs): Set expr and expr_const_operands fields in
29218 (declspecs_add_type): Handle expressions in typeof specifiers.
29219 * c-parser.c (c_parser_declspecs): Set expr and
29220 expr_const_operands fields for declaration specifiers.
29221 (c_parser_enum_specifier): Likewise.
29222 (c_parser_struct_or_union_specifier): Likewise.
29223 (c_parser_typeof_specifier): Likewise. Update call to
29224 groktypename. Fold expression as needed. Return expressions with
29225 type instead of adding statements.
29226 (c_parser_attributes): Update calls to c_parser_expr_list.
29227 (c_parser_statement_after_labels): Fold expression before passing
29228 to objc_build_throw_stmt.
29229 (c_parser_condition): Fold expression.
29230 (c_parser_asm_operands): Fold expression.
29231 (c_parser_conditional_expression): Use c_save_expr. Update call
29232 to build_conditional_expr.
29233 (c_parser_alignof_expression): Update call to groktypename.
29234 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
29235 original_code. Fold expression argument of va_arg. Create
29236 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
29237 argument to va_arg. Update calls to groktypename. Fold array
29238 index for offsetof. Verify that first argument to
29239 __builtin_choose_expr has integer type.
29240 (c_parser_postfix_expression_after_paren_type): Update calls to
29241 groktypename and build_compound_literal. Handle expressions with
29242 side effects in type name.
29243 (c_parser_postfix_expression_after_primary): Update call to
29244 c_parser_expr_list. Set original_code for calls to
29245 __builtin_constant_p.
29246 (c_parser_expr_list): Take extra parameter fold_p. Fold
29247 expressions if requested.
29248 (c_parser_objc_type_name): Update call to groktypename.
29249 (c_parser_objc_synchronized_statement): Fold expression.
29250 (c_parser_objc_receiver): Fold expression.
29251 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
29252 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
29253 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
29254 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
29255 (struct c_typespec): Add elements expr and expr_const_operands.
29256 (struct c_declspecs): Add elements expr and expr_const_operands.
29257 (groktypename, build_conditional_expr, build_compound_literal):
29259 (in_late_binary_op): Declare.
29260 * c-typeck.c (note_integer_operands): New function.
29261 (in_late_binary_op): New variable.
29262 (decl_constant_value_for_broken_optimization): Move to c-common.c
29263 and rename to decl_constant_value_for_optimization.
29264 (default_function_array_conversion): Do not strip nops.
29265 (default_conversion): Do not call
29266 decl_constant_value_for_broken_optimization.
29267 (build_array_ref): Do not fold result.
29268 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
29269 result when operand is a VLA.
29270 (c_expr_sizeof_type): Update call to groktypename. Handle
29271 expressions included in type name. Use C_MAYBE_CONST_EXPR for
29272 result when operand names a VLA type.
29273 (build_function_call): Update call to build_compound_literal.
29274 Only fold result for calls to __builtin_* functions. Strip
29275 NOP_EXPR from INTEGER_CST returned from such functions. Fold
29276 the function designator.
29277 (convert_arguments): Fold arguments. Update call to
29278 convert_for_assignment.
29279 (build_unary_op): Handle increment and decrement of
29280 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
29281 decrement earlier. Fold operand of increment and decrement.
29282 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
29283 built for integer operand. Wrap returns that are INTEGER_CSTs
29284 without being integer constant expressions or that have integer
29285 constant operands without being INTEGER_CSTs.
29286 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
29287 (build_conditional_expr): Add operand ifexp_bcp. Track whether
29288 result is an integer constant expression or can be used in
29289 unevaluated parts of one and avoid folding and wrap as
29290 appropriate. Fold operands before possibly doing -Wsign-compare
29292 (build_compound_expr): Wrap result for C99 if operands can be used
29293 in integer constant expressions.
29294 (build_c_cast): Update call to digest_init. Do not ignore
29295 overflow from casting floating-point constants to integers. Wrap
29296 results that could be confused with integer constant expressions,
29297 null pointer constants or floating-point constants.
29298 (c_cast_expr): Update call to groktypename. Handle expressions
29299 included in type name.
29300 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
29301 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
29302 Update calls to convert_for_assignment.
29303 (convert_for_assignment): Take new parameter
29304 null_pointer_constant. Do not strip nops or call
29305 decl_constant_value_for_broken_optimization. Set
29306 in_late_binary_op for conversions to boolean.
29307 (store_init_value): Update call to digest_init.
29308 (digest_init): Take new parameter null_pointer_constant. Do not
29309 call decl_constant_value_for_broken_optimization. pedwarn for
29310 initializers not constant expressions. Update calls to
29311 convert_for_assignment.
29312 (constructor_nonconst): New.
29313 (struct constructor_stack): Add nonconst element.
29314 (really_start_incremental_init, push_init_level, pop_init_level):
29315 Handle constructor_nonconst and nonconst element.
29316 (set_init_index): Call constant_expression_warning for array
29318 (output_init_element): Fold value. Set constructor_nonconst as
29319 applicable. pedwarn for initializers not constant expressions.
29320 Update call to digest_init. Call constant_expression_warning
29321 where constant initializers are required.
29322 (process_init_element): Use c_save_expr.
29323 (c_finish_goto_ptr): Fold expression.
29324 (c_finish_return): Fold return value. Update call to
29325 convert_for_assignment.
29326 (c_start_case): Fold switch expression.
29327 (c_process_expr_stmt): Fold expression.
29328 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
29329 ensure statement expression is not evaluated in constant expression.
29330 (build_binary_op): Track whether results are integer constant
29331 expressions or may occur in such, disable folding and wrap results
29332 as applicable. Fold operands for -Wsign-compare warnings unless
29334 (c_objc_common_truthvalue_conversion): Handle results folded to
29335 integer constants that are not integer constant expressions.
29336 * doc/extend.texi: Document when typeof operands are evaluated,
29337 that condition of __builtin_choose_expr is an integer constant
29338 expression, and more about use of __builtin_constant_p in
29341 2009-03-29 Richard Guenther <rguenther@suse.de>
29343 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
29344 propagate addresses of array references.
29346 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
29348 * regmove.c (perhaps_ends_bb_p): Remove.
29349 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
29350 from INSN and check that the main loop stays within that basic block.
29351 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
29352 (regmove_forward_pass): Split out from regmove_optimize. Use
29353 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
29354 (regmove_backward_pass): Split out from regmove_optimize. Use
29355 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
29356 (regmove_optimize): Simplify.
29358 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
29361 * config/i386/i386.c (classify_argument): Ignore flexible array
29362 member in struct and warn ABI change.
29364 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
29366 * config/i386/i386-protos.h (ix86_agi_dependent): New.
29368 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
29369 (ix86_adjust_cost): Updated.
29371 2009-03-29 Jan Hubicka <jh@suse.cz>
29373 PR middle-end/28850
29374 * tree-pass.h (pass_cleanup_eh): New function.
29375 (remove_unreachable_regions): Break code handling RTL
29376 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
29377 that can not be reached by runtime.
29378 (can_be_reached_by_runtime): New function.
29379 (label_to_region_map): New function.
29380 (num_eh_regions): New function.
29381 (rtl_remove_unreachable_regions): New function.
29382 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
29383 (remove_eh_region): New function.
29384 * except.h: Include sbitmap and vecprim.
29385 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
29386 num_eh_regions): Declare.
29387 * passes.c (init_optimization_passes): Schedule cleanup_eh.
29388 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
29389 * tree-eh.c (tree_remove_unreachable_handlers): New function.
29390 (tree_empty_eh_handler_p): New function.
29391 (cleanup_empty_eh): New function.
29392 (cleanup_eh): New function.
29393 (pass_cleanup_eh): New function.
29395 2009-03-29 Jan Hubicka <jh@suse.cz>
29397 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
29398 for removed regions.
29400 2009-03-29 Jan Hubicka <jh@suse.cz>
29402 * except.c (dump_eh_tree): Dump all datastructures.
29404 2009-03-29 Jan Hubicka <jh@suse.cz>
29406 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
29407 (duplicate_eh_regions_1): Likewise.
29408 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
29409 vector; call EH verification.
29410 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
29411 Be ready for region being removed.
29413 2009-03-29 Jan Hubicka <jh@suse.cz>
29415 * bitmap.c (bitmap_last_set_bit): New function.
29416 * bitmap.h (bitmap_last_set_bit): Declare.
29418 2009-03-29 David Ayers <ayers@fsfe.org>
29421 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
29422 by calling objc_compare_types and surpress warnings about
29423 incompatible C pointers that are compatible ObjC pointers.
29425 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
29427 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
29428 call initialize_inline_failed.
29429 (initialize_inline_failed): Move it from here ...
29430 * cgraph.c (initialize_inline_failed): ... to here.
29431 (cgraph_create_edge): Call initialize_inline_failed rather than
29432 setting inline_failed directly.
29434 2009-03-29 Ben Elliston <bje@au.ibm.com>
29437 * sysv4.opt (msdata): Improve comment.
29438 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
29439 * sysv4.h (SVR4_ASM_SPEC): Likewise.
29441 2009-03-29 Ben Elliston <bje@au.ibm.com>
29444 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
29445 load and store attributes.
29447 2009-03-29 Ben Elliston <bje@au.ibm.com>
29449 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
29450 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
29451 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
29452 * doc/extend.texi (X86 Built-in Functions): Add index entries for
29453 __builtin_infq and __builtin_huge_valq.
29455 2009-03-28 Anatoly Sokolov <aesok@post.ru>
29457 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
29459 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
29460 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
29462 2009-03-28 Xinliang David Li <davidxl@google.com>
29464 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
29465 (do_dbg_cnt): New function.
29467 2009-03-28 Jan Hubicka <jh@suse.cz>
29469 Merge from pretty-ipa:
29471 2009-03-27 Jan Hubicka <jh@suse.cz>
29473 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
29474 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
29475 * passes.c (function_called_by_processed_nodes_p): New.
29476 * ipa-pure-const.c (check_call): Fix handling of operands.
29477 (analyze_function): Dump debug output for skipped bodies.
29478 (local_pure_const): Use function_called_by_processed_nodes_p.
29479 * dwarf2out.c (reference_to_unused): Use output.
29480 * passes.c (do_per_function_toporder): Likewise.
29482 2008-11-12 Jan Hubicka <jh@suse.cz>
29484 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
29485 * ipa-pure-const.c (funct_state_d): Add can throw field; make
29486 state_set_in_source enum
29487 (check_decl): Ignore memory tags; do not set fake looping flags;
29489 (check_operand, check_tree, check_rhs_var, check_lhs_var,
29490 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
29491 (check_call, analyze_function): Rewrite.
29493 (add_new_function): Update call of analyze_function.
29494 (generate_summary): Add call of analyze_function.
29495 (propagate): Propagate can_throw; handle state_set_in_source correctly.
29496 (local_pure_const): New function.
29497 (pass_local_pure_const): New pass.
29498 * ipa-inline.c (inline_transform): Set after_inlining.
29499 * tree-eh.c (stmt_can_throw_external): New.
29500 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
29501 work with aliasing built.
29502 * tree-flow.h (stmt_can_throw_external): New.
29503 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
29504 and local pure/const pass in early and late optimization queue.
29506 2009-03-28 Martin Jambor <mjambor@suse.cz>
29508 * fold-const.c (get_pointer_modulus_and_residue): New parameter
29510 (fold_binary): Allow function decl aligment consideration is the
29511 second argument is integer constant one.
29512 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
29513 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
29514 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
29516 2009-03-28 Jan Hubicka <jh@suse.cz>
29518 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
29519 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
29520 * function.h (rtl_data): Add nothrow flag.
29521 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
29522 set DECL_NOTHROW for AVAILABLE functions.
29524 2009-03-28 Jakub Jelinek <jakub@redhat.com>
29526 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
29527 following vector keyword has expansion starting with pixel or bool
29528 keyword, expand vector to __vector and pixel or bool to __pixel or
29532 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
29533 warn_if_disallowed_function_p): Removed.
29534 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
29535 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
29536 warning_if_disallowed_function_p.
29537 * flags.h (warn_if_disallowed_function_p,
29538 warn_disallowed_functions): Removed.
29539 * common.opt (Wdisallowed-function-list=): Removed.
29540 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
29542 2009-03-28 Richard Guenther <rguenther@suse.de>
29544 PR tree-optimization/38723
29545 * tree-ssa-pre.c (compute_avail): Add all default definitions to
29548 2009-03-28 Jan Hubicka <jh@suse.cz>
29550 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
29551 test introduced by my previous patch.
29553 2009-03-28 Richard Guenther <rguenther@suse.de>
29555 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
29556 the PHIs value undefined.
29558 2009-03-28 Jan Hubicka <jh@suse.cz>
29560 * tree-pass.h (pass_fixup_cfg): New pass.
29561 * ipa-inline.c (inline_transform): Set
29562 always_inline_functions_inlined/after_inlining.
29563 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
29564 (pass_fixup_cfg): New pass.
29565 * passes.c (init_optimization_passes): Add fixup_cfg.
29567 2009-03-28 Richard Guenther <rguenther@suse.de>
29569 PR tree-optimization/38458
29570 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
29571 argument use the arguments copy-of value.
29573 2009-03-28 Richard Guenther <rguenther@suse.de>
29575 PR tree-optimization/38180
29576 * tree-ssa-ccp.c (get_default_value): Simplify.
29577 (likely_value): Likewise.
29578 (surely_varying_stmt_p): Properly handle VOP case.
29579 (ccp_initialize): Likewise.
29580 (ccp_fold): Handle propagating through *&.
29581 (fold_const_aggregate_ref): Also handle decls.
29583 2009-03-28 Jan Hubicka <jh@suse.cz>
29585 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
29586 * cgraph.h (cgraph_node): Likewise.
29587 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
29588 (cgraph_reset_node): Use process flag.
29589 (cgraph_mark_functions_to_output): Likewise.
29590 (cgraph_expand_function): Likewise.
29591 (cgraph_expand_all_functions): Likewise.
29592 (cgraph_output_in_order): Likewise.
29593 * dwarf2out.c (reference_to_unused): Likewise.
29594 * passes.c do_per_function_toporder): Likewise.
29596 2009-03-28 Jan Hubicka <jh@suse.cz>
29598 Bring from lto-branch:
29600 2008-09-03 Doug Kwan <dougkwan@google.com>
29602 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
29603 enums instead of reason strings.
29604 * cgraph.c (cgraph_create_edge): Same.
29605 (cgraph_inline_failed_string): New function.
29606 * cgraph.h (cgraph_inline_failed_t): New enum type.
29607 (cgraph_inline_failed_string): New prototype.
29608 (struct cgraph_edge): Change type of INLINED_FAILED from constant
29609 char pointer to cgraph_inline_failed_t.
29610 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
29611 (cgraph_default_inline_p): Ditto.
29612 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
29613 to cgraph_inline_failed_t pointer.
29614 * cif-code.def: New file.
29615 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
29617 (cgraph_check_inline_limits): Change type of REASON to pointer to
29618 cgraph_inline_failed_t. Replace reason strings with enums.
29619 (cgraph_default_inline_p): Ditto.
29620 (cgraph_recursive_inlining_p): Ditto.
29621 (update_caller_keys): Change type of FAILED_REASON to
29622 cgraph_inline_failed_t.
29623 (cgraph_set_inline_failed): Change type of REASON to pointer to
29624 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
29625 convert enums to strings for text output.
29626 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
29627 to be of type cgraph_inline_failed_t. Replace reason strings with
29628 enums. Call cgraph_inline_failed_string to covert enums
29629 to strings for text output.
29630 (cgraph_decide_inlining): Replace reason strings with enums.
29631 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
29632 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
29634 * tree-inline.c (expand_call_inline): Change type of REASON
29635 to cgraph_inline_failed_t. Replace reason strings with enums.
29636 Call cgraph_inline_failed_string for text output.
29637 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
29640 2009-03-28 Jan Hubicka <jh@suse.cz>
29642 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
29643 cgraph_clone_node): Remove master clone handling.
29644 (cgraph_is_master_clone, cgraph_master_clone): Remove.
29645 * cgraph.h (master_clone): Remove.
29646 (cgraph_is_master_clone, cgraph_master_clone): Remove.
29647 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
29648 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
29650 2009-03-28 Jan Hubicka <jh@suse.cz>
29652 * cgraph.c (cgraph_function_body_availability): Functions declared
29653 inline are always safe to assume that it is not going to be replaced.
29655 2009-03-28 Richard Guenther <rguenther@suse.de>
29657 PR tree-optimization/38513
29658 * tree-ssa-pre.c (eliminate): Remove redundant stores.
29659 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
29660 EXC_PTR_EXPR and FILTER_EXPR.
29661 (get_ref_from_reference_ops): Likewise.
29663 2009-03-28 Richard Guenther <rguenther@suse.de>
29665 PR tree-optimization/38968
29666 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
29667 Use FLOOR_MOD_EXPR to compute misalignment.
29669 2009-03-28 Richard Guenther <rguenther@suse.de>
29671 PR tree-optimization/37795
29672 * tree.h (combine_comparisons): Declare.
29673 * fold-const.c (combine_comparisons): Export.
29674 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
29676 (ifcombine_iforif): Use combine_comparisons.
29678 2009-03-28 Jan Hubicka <jh@suse.cz>
29680 * tree-eh.c (inlinable_call_p): New function.
29681 (make_eh_edges): Use it.
29682 (verify_eh_edges): Use it.
29683 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
29684 * except.c (reachable_next_level): Add inlinable_function argument
29685 (sjlj_find_directly_reachable_regions): Update.
29686 (add_reachable_handler): Do not set saw_any_handlers.
29687 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
29688 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
29689 Add new inlinable call parameter.
29690 (can_throw_internal, can_throw_external): Update.
29691 * except.h (can_throw_internal_1, can_throw_external_1,
29692 foreach_reachable_handler): Update declaration.
29694 2009-03-28 Joseph Myers <joseph@codesourcery.com>
29696 * config/arm/t-arm-coff, config/h8300/coff.h,
29697 config/i386/i386-aout.h, config/i386/i386-coff.h,
29698 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
29699 config/pdp11/2bsd.h, config/rs6000/aix41.h,
29700 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
29701 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
29702 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
29703 sys-types.h: Remove.
29704 * Makefile.in: Remove protoize and fixproto support and references
29706 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
29707 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
29709 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
29710 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
29711 unprotoize$(exeext).
29712 (rest.encap): Don't depend on $(STMP_FIXPROTO)
29713 (.PHONY): Don't depend on proto.
29714 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
29715 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
29716 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
29717 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
29718 build/gen-protos.o, build/scan.o, xsys-protos.h,
29719 build/fix-header$(build_exeext), build/fix-header.o,
29720 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
29721 stmp-install-fixproto): Remove.
29722 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
29723 SYSCALLS.c or fixproto files.
29724 (install-common): Don't install protoize.
29725 (install-headers-tar, install-headers-cpio, install-headers-cp):
29726 Don't depend on $(STMP_FIXPROTO).
29727 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
29728 install fixproto files or write out fixproto settings.
29729 (uninstall): Don't uninstall protoize.
29730 * config.gcc (use_fixproto): Remove.
29731 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
29732 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
29733 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
29734 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
29735 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
29736 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
29737 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
29738 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
29739 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
29740 * config/t-vxworks (STMP_FIXPROTO): Remove.
29741 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
29742 STMP_FIXPROTO): Remove.
29743 * config.in, configure: Regenerate.
29744 * crtstuff.c (gid_t, uid_t): Don't undefine.
29745 * doc/install.texi: Change m68k-coff to m68k-elf in example.
29746 (arm-*-coff, arm-*-aout: Remove target entries.
29747 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
29748 Remove mention of AIX 4.1.
29749 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
29750 * doc/invoke.texi (Running Protoize): Remove.
29751 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
29752 (Protoize Caveats): Remove.
29753 * tsystem.h: Update comments on headers assumed to exist.
29755 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
29757 * genautomata.c: Add a new year to the copyright. Add a new
29759 (struct insn_reserv_decl): Add comments for member bypass_list.
29760 (find_bypass): Remove.
29761 (insert_bypass): New.
29762 (process_decls): Use insert_bypass.
29763 (output_internal_insn_latency_func): Output all bypasses with the
29764 same input insn in one switch case.
29766 * rtl.def (define_bypass): Describe bypass choice.
29767 * doc/md.texi (define_bypass): Ditto.
29769 2009-03-27 Richard Guenther <rguenther@suse.de>
29771 * gimplify.c (mark_addressable): Export.
29772 * tree-flow.h (mark_addressable): Declare.
29773 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
29774 * tree-ssa.c (verify_phi_args): Verify that address taken
29775 variables have TREE_ADDRESSABLE set.
29777 2009-03-27 Richard Guenther <rguenther@suse.de>
29779 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
29780 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
29781 Do not mark decls TREE_ADDRESSABLE.
29782 (build_fold_addr_expr): Adjust.
29783 (fold_addr_expr): Remove.
29784 (fold_unary): Use build_fold_addr_expr.
29785 (fold_comparison): Likewise.
29786 (split_address_to_core_and_offset): Likewise.
29787 * coverage.c (tree_coverage_counter_addr): Mark the array decl
29789 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
29790 (gimplify_modify_expr_to_memcpy): Mark source and destination
29792 * omp-low.c (create_omp_child_function): Mark the object decl
29794 (lower_rec_input_clauses): Mark the var we take the address of
29796 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
29798 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29800 PR middle-end/39315
29801 * cfgexpand.c (expand_one_stack_var_at): Change alignment
29802 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
29804 2009-03-27 Richard Guenther <rguenther@suse.de>
29806 PR tree-optimization/39120
29807 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
29809 (handle_lhs_call): Process return constraints. Add escape
29810 constraints if necessary.
29811 (handle_const_call): Fill out return constraints. Make nested
29812 case more precise. Avoid consttmp if possible.
29813 (handle_pure_call): Fill out return constraints. Avoid
29814 callused if possible.
29815 (find_func_aliases): Simplify call handling.
29817 2009-03-27 Richard Guenther <rguenther@suse.de>
29819 PR tree-optimization/39120
29820 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
29821 as a representative.
29822 (solve_graph): Do propagate CALLUSED.
29823 (handle_pure_call): Use a scalar constraint from CALLUSED for
29825 (find_what_p_points_to): CALLUSED shall not appear in poins-to
29828 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29831 * c-common.c (handle_aligned_attribute): Properly check alignment
29832 overflow. Use (1U << i) instead of (1 << i).
29834 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
29836 * expr.h (get_mem_align_offset): Updated.
29838 * tree.h (tree_decl_common): Change align to "unsigned int" and
29839 move it before pointer_alias_set.
29841 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29842 Jakub Jelinek <jakub@redhat.com>
29845 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
29846 gr_register_operand with gr_reg_or_0_operand.
29847 (cmpxchg_rel_di): Likewise.
29848 (sync_lock_test_and_set<mode>): Likewise.
29850 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29852 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
29853 (true_regnum): Likewise.
29855 * rtlanal.c (subreg_info): Moved to ...
29856 * rtl.h (subreg_info): Here. New.
29857 (subreg_get_info): New.
29859 * rtlanal.c (subreg_get_info): Make it extern.
29861 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29864 * config/i386/i386.c (ix86_abi): New.
29865 (override_options): Handle -mabi=.
29866 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
29867 (ix86_call_abi_override): Likewise.
29868 (init_cumulative_args): Likewise.
29869 (function_arg_advance): Likewise.
29870 (function_arg_64): Likewise.
29871 (function_arg): Likewise.
29872 (ix86_pass_by_reference): Likewise.
29873 (ix86_function_value_regno_p): Likewise.
29874 (ix86_build_builtin_va_list_abi): Likewise.
29875 (setup_incoming_varargs_64): Likewise.
29876 (is_va_list_char_pointer): Likewise.
29877 (ix86_init_machine_status): Likewise.
29878 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
29879 (ix86_function_type_abi): Return enum calling_abi. Rewrite
29880 for 64bit. Replace DEFAULT_ABI with ix86_abi.
29881 (ix86_function_abi): Make it static and return enum calling_abi.
29882 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
29884 (ix86_fn_abi_va_list): Updated.
29886 * config/i386/i386.h (ix86_abi): New.
29887 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
29888 (CONDITIONAL_REGISTER_USAGE): Likewise.
29889 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
29890 (machine_function): Likewise.
29892 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
29894 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
29895 (STACK_BOUNDARY): Likewise.
29896 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
29898 * config/i386/i386.opt (mabi=): New.
29900 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
29901 return enum calling_abi.
29902 (ix86_function_type_abi): Likewise.
29903 (ix86_function_abi): Removed.
29905 * doc/invoke.texi: Document -mabi= option for x86.
29907 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29909 * builtins.c (real_dconstp): Delete.
29910 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
29912 2009-03-27 Dodji Seketeli <dodji@redhat.com>
29913 Jakub Jelinek <jakub@redhat.com>
29916 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
29917 (gen_subprogram_die): When a function is explicit, generate the
29918 DW_AT_explicit attribute.
29919 * langhooks.h (struct lang_hooks_for_decls): Add
29920 function_decl_explicit_p langhook.
29921 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
29922 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
29924 2009-03-27 Jakub Jelinek <jakub@redhat.com>
29926 * builtins.c (fold_builtin_memory_op): Optimize memmove
29927 into memcpy if we can prove source and destination don't overlap.
29929 * tree-inline.c: Include gt-tree-inline.h.
29930 (clone_fn_id_num): New variable.
29931 (clone_function_name): New function.
29932 (tree_function_versioning): Use it.
29933 * Makefile.in (GTFILES): Add tree-inline.c.
29935 2009-03-27 Mark Mitchell <mark@codesourcery.com>
29937 * BASE-VER: Change to 4.5.0.
29939 2009-03-27 Xinliang David Li <davidxl@google.com>
29941 PR tree-optimization/39557
29942 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
29944 2009-03-27 Xinliang David Li <davidxl@google.com>
29946 PR tree-optimization/39548
29947 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
29950 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29952 * c-common.c (pointer_int_sum): Use %wd on return from
29955 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29957 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
29958 on return from tree_low_cst.
29960 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
29963 * ginclude/stdarg.h (va_copy): Define also for
29964 __GXX_EXPERIMENTAL_CXX0X__.
29966 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
29969 * builtins.h (c_strlen): Do not warn here.
29970 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
29971 * c-common.c (pointer_int_sum): Take an explicit location.
29972 Warn about offsets out of bounds.
29973 * c-common.h (pointer_int_sum): Adjust declaration.
29975 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29977 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
29980 2009-03-26 Jakub Jelinek <jakub@redhat.com>
29983 * opts.c (warn_if_disallowed_function_p): Don't assume
29984 get_callee_fndecl must return non-NULL.
29986 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
29988 PR rtl-optimization/39522
29989 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
29990 when reg_reloaded_valid is set.
29992 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29994 * config/spu/divv2df3.c: New file.
29995 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
29996 (DPBIT_FUNCS): Filter out _div_df.
29998 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
30000 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
30001 a jump insn, count that jump in the distance to the loop start.
30003 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
30006 * config/sh/sh.c (calc_live_regs): Fix condition for global
30007 registers except PIC_OFFSET_TABLE_REGNUM.
30009 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
30012 * doc/invoke.texi (-mconsole): New.
30014 (-mno-cygwin): New.
30016 (-mnop-fun-dllimport): New.
30020 (sub section "i386 and x86-64 Windows Options"): New.
30022 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
30024 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
30025 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
30027 2009-03-25 Richard Guenther <rguenther@suse.de>
30029 PR middle-end/39497
30030 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
30033 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
30035 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
30036 neither of haifa/selective schedulers are working.
30038 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30040 * doc/invoke.texi (Debugging Options): Fix description of
30041 -fno-merge-debug-strings.
30043 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
30045 * config/cris/libgcc.ver: New version-script.
30046 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
30048 * configure.ac <GAS features, nop mnemonic>: Add pattern
30049 crisv32-*-* for "nop".
30050 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
30051 * configure: Regenerate.
30053 2009-03-24 Ira Rosen <irar@il.ibm.com>
30055 PR tree-optimization/39529
30056 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
30057 mark_sym_for_renaming for the tag copied to the new vector
30060 2009-03-24 Arthur Loiret <aloiret@debian.org>
30062 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
30063 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
30064 EXTRA_SPEC_FUNCTIONS.
30065 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
30066 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
30067 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
30068 -march and -mtune options.
30070 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
30072 * config/m68k/t-rtems: Add m5329 multilib.
30074 2009-03-24 Dodji Seketeli <dodji@redhat.com>
30075 Jakub Jelinek <jakub@redhat.com>
30078 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
30081 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30084 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
30085 instead of c_parser_expression_conv, if original_code isn't one of the
30086 4 allowed comparison codes, fail.
30088 2009-03-23 Richard Guenther <rguenther@suse.de>
30090 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
30091 * tree.h (struct tree_type): Likewise.
30092 * reload.h (struct insn_chain): Likewise.
30093 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
30094 * function.h (struct function): Likewise.
30095 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
30097 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30099 PR tree-optimization/39516
30100 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
30102 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
30104 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
30105 should be set true if BITS_PER_WORD of target is bigger than 32
30107 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
30109 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
30110 Translate -B-options to -rpath-link. Correct existing
30111 rpath-link and conditionalize on !nostdlib.
30113 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30115 * doc/extend.texi (Function Attributes, Variable Attributes):
30117 * doc/invoke.texi (Debugging Options, Optimize Options)
30118 (i386 and x86-64 Options, MCore Options): Likewise.
30120 2009-03-20 Jakub Jelinek <jakub@redhat.com>
30123 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
30124 it for block local namespace aliases.
30125 (gen_decl_die): Pass context_die to gen_namespace_die.
30127 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30130 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
30131 minimum or maximum value.
30133 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
30135 * reginfo.c (globalize_reg): Recompute derived reg sets.
30137 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
30140 * libgcc2.c (mprotect): Do not use signed arguments for
30141 VirtualProtect, use DWORD arguments. Also fix the 'may
30142 be used uninitialized' warning for the np variable.
30144 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30147 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
30148 functions using regparm calling conventions when not optimizing.
30149 (ix86_function_sseregparm): Similarly for sseregparm calling
30152 2009-03-19 Li Feng <nemokingdom@gmail.com>
30154 PR middle-end/39500
30155 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
30156 dependence if the first conflict is after niter iterations.
30158 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
30160 PR middle-end/38609
30161 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
30162 functions with dynamic stack-pointer adjustments.
30164 2009-03-19 Ben Elliston <bje@au.ibm.com>
30166 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
30167 option; change to -msdata=data.
30169 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30171 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
30174 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
30177 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
30179 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
30181 * doc/invoke.texi (Code Gen Options): Expand discussion of
30184 2009-03-18 Jakub Jelinek <jakub@redhat.com>
30186 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
30187 * matrix-reorg.c (struct matrix_info): Likewise.
30188 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
30189 * rtl.h (struct mem_attrs): Likewise.
30190 * df.h (struct df): Likewise.
30191 * tree-data-ref.h (struct data_dependence_relation): Likewise.
30192 * ira-int.h (struct ira_allocno): Likewise.
30193 * df-scan.c (struct df_collection_rec): Likewise.
30194 * ira.c (struct equivalence): Likewise.
30195 * function.c (struct temp_slot): Likewise.
30196 * cfgloop.h (struct loop): Likewise.
30199 * function.c (use_register_for_decl): When not optimizing, disregard
30200 register keyword for variables with types containing methods.
30202 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
30204 PR middle-end/39447
30205 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
30206 (is_simple_operand): Call contains_component_ref_p before calling data
30207 reference analysis that would fail on COMPONENT_REFs.
30209 * tree-vrp.c (search_for_addr_array): Fix formatting.
30211 2009-03-18 Richard Guenther <rguenther@suse.de>
30213 * tree-vect-transform.c (vect_loop_versioning): Fold the
30214 generated comparisons.
30215 * tree-vectorizer.c (set_prologue_iterations): Likewise.
30216 (slpeel_tree_peel_loop_to_edge): Likewise.
30218 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30220 PR middle-end/37805
30221 * opts.c (print_specific_help): In addition to `undocumented',
30222 accept `separate' and `joined' flags if passed alone. Describe
30223 output by the first matched one of those.
30224 (common_handle_option): Skip over empty strings.
30225 * gcc.c (display_help): Fix help string for `--help='.
30226 * doc/invoke.texi (Option Summary, Overall Options): With
30227 `--help=', classes and qualifiers can both be repeated, but
30228 only the latter can be negated. One should not pass only
30229 negated qualifiers. Fix markup and examples.
30232 2008-10-14 Jakub Jelinek <jakub@redhat.com>
30233 PR middle-end/37805
30234 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
30235 and -fhelp=separate.
30237 2009-03-17 Jing Yu <jingyu@google.com>
30239 PR middle-end/39378
30240 * function.h (struct rtl_data): Move is_thunk from here...
30241 (struct function): ...to here.
30242 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
30243 * varasm.c (assemble_start_function): Change is_thunk from crtl to
30245 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
30247 (alpha_does_function_need_gp, alpha_start_function): Likewise.
30248 (alpha_output_function_end_prologue): Likewise.
30249 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
30250 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
30251 (rs6000_output_function_epilogue): Likewise.
30252 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
30254 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
30257 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
30258 from different units in a single alternative.
30259 (*truncdfsf_i387): Ditto.
30260 (*truncxfsf2_mixed): Ditto.
30261 (*truncxfdf2_mixed): Ditto.
30263 2009-03-17 Jakub Jelinek <jakub@redhat.com>
30265 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
30266 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
30269 * tree-ssa-live.c (remove_unused_locals): Don't remove local
30270 unused non-artificial variables when not optimizing.
30273 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
30274 DW_TAG_imported_module even if decl is IMPORTED_DECL with
30275 NAMESPACE_DECL in its DECL_INITIAL.
30277 PR middle-end/39443
30278 * optabs.c (set_user_assembler_libfunc): New function.
30279 * expr.h (set_user_assembler_libfunc): New prototype.
30280 * c-common.c: Include libfuncs.h.
30281 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
30282 for memcmp, memset, memcpy, memmove and abort.
30283 * Makefile.in (c-common.o): Depend on libfuncs.h.
30286 * dwarf2out.c (gen_inlined_enumeration_type_die,
30287 gen_inlined_structure_type_die, gen_inlined_union_type_die,
30288 gen_tagged_type_instantiation_die): Removed.
30289 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
30292 2009-03-17 Janis Johnson <janis187@us.ibm.com>
30295 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
30297 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
30298 (check-parallel-%): Ditto.
30299 (check-consistency): Ditto.
30301 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
30303 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
30304 local variable rhs by NULL_TREE.
30306 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30309 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
30311 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30314 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
30316 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30319 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
30320 for ms->sysv ABI calls only in 64bit mode.
30322 * config/i386/i386.md (untyped_call): Support 32bit.
30324 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
30326 * doc/extend.texi: Replace x86_65 with x86_64.
30328 2009-03-16 Jakub Jelinek <jakub@redhat.com>
30330 PR tree-optimization/39455
30331 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
30332 mismatches for POINTER_TYPE_P (type).
30333 (number_of_iterations_le): Likewise.
30335 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
30337 * config/picochip/picochip.c: Removed profiling support.
30338 * config/picochip/picochip.md: Removed profiling instruction.
30339 * config/picochip/picochip.h: Removed profiling builtin.
30341 2009-03-16 Joseph Myers <joseph@codesourcery.com>
30343 * doc/install.texi (--with-host-libstdcxx): Document.
30345 2009-03-14 Anatoly Sokolov <aesok@post.ru>
30348 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
30349 generate a warning if the function name does not begin with
30350 "__vector" and the function has either the 'signal' or 'interrupt'
30351 attribute, from here to ...
30352 (avr_declare_function_name): ...here. New function.
30353 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
30354 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
30356 2009-03-14 Jakub Jelinek <jakub@redhat.com>
30359 * cse.c (fold_rtx): Don't modify original const_arg1 when
30360 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
30361 separate variable instead.
30362 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
30363 from out of range shift counts.
30364 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
30366 2009-03-13 Catherine Moore <clm@codesourcery.com>
30368 * config/i386/x-mingw32 (host-mingw32.o): Replace
30369 diagnostic.h with $(DIAGNOSTIC_H).
30371 2009-03-12 Jakub Jelinek <jakub@redhat.com>
30374 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
30376 * config/i386/sync.md (sync_compare_and_swap<mode>,
30377 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
30378 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
30380 (sync_double_compare_and_swapdi_pic,
30381 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
30382 cmpxchg8b_pic_memory_operand instead of just memory_operand.
30384 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30387 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
30389 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30392 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
30393 (avx_addsubv4df3): Likewise.
30394 (*avx_addsubv4sf3): Likewise.
30395 (sse3_addsubv4sf3): Likewise.
30397 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30400 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
30402 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
30405 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
30406 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
30407 registers for allocnos created from user-defined variables.
30409 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30412 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
30413 of non-integer mode as well.
30415 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
30417 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
30418 for functions for which the parameter types are unknown.
30420 2009-03-11 Jakub Jelinek <jakub@redhat.com>
30423 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
30424 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
30425 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
30426 * config/i386/i386.c (ix86_local_alignment): For
30427 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
30428 long long variables on the stack to avoid dynamic realignment.
30429 Allow the first argument to be a decl rather than type.
30430 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
30432 2009-03-11 Nick Clifton <nickc@redhat.com>
30435 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
30437 Add description to mno-lsim option.
30438 * config/mcore/mcore.h: Remove comment about deprecated m4align
30440 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
30441 * doc/invoke.texi: Add description of mno-lsim and
30442 mstack-increment options.
30444 * config/fr30/fr30.opt: Document the -mno-lsim option.
30445 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
30446 and -mno-lsim options.
30448 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30450 * fold-const.c (fold_comparison): Only call fold_inf_compare
30451 if the mode supports infinities.
30453 2009-03-11 Jason Merrill <jason@redhat.com>
30456 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
30457 end already did. Notice GIMPLE_CALL modifications of the result.
30458 Don't copy debug information from an ignored decl or a decl from
30461 2009-03-10 Richard Guenther <rguenther@suse.de>
30462 Nathan Froyd <froydnj@codesourcery.com>
30464 PR middle-end/37850
30465 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
30466 (__divMODE3): Likewise.
30468 2009-03-09 Jakub Jelinek <jakub@redhat.com>
30470 PR tree-optimization/39394
30471 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
30472 DECL_SIZE_UNIT of variable length FIELD_DECLs.
30474 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30476 * recog.c (verfiy_changes): Disallow renaming of hard regs in
30477 inline asms for register asm ("") declarations.
30479 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
30481 * fold-const.c (fold_unary): Fix comment.
30483 2009-03-07 Jan Hubicka <jh@suse.cz>
30486 * tree-inline.c (setup_one_parameter): Do replacement of const
30487 argument by constant in SSA form.
30489 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30491 PR middle-end/38028
30492 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
30493 determine alignment passed to assign_stack_local.
30494 (assign_parms_unsplit_complex): Likewise.
30495 * except.c (sjlj_build_landing_pads): Likewise.
30497 2009-03-06 Jakub Jelinek <jakub@redhat.com>
30499 PR middle-end/39360
30500 * tree-flow.h (add_referenced_var): Return bool instead of void.
30501 * tree-dfa.c (add_referenced_var): Return result of
30502 referenced_var_check_and_insert call.
30503 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
30504 of referenced_var_check_and_insert.
30507 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
30508 (gen_variable_die): Emit DW_AT_location on abstract static variable's
30509 DIE, don't emit it if abstract origin already has it.
30510 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
30511 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
30513 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
30515 * genpreds.c (needs_variable): Fix parentheses at variable name
30517 (write_tm_constrs_h): Indent generated code.
30519 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30521 * doc/extend.texi (Function Attributes): Add documentation
30522 for isr attributes.
30524 2009-03-06 Jakub Jelinek <jakub@redhat.com>
30527 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
30528 take locus from its DECL_SOURCE_LOCATION instead of input_location.
30530 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
30532 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
30535 2009-03-05 Jakub Jelinek <jakub@redhat.com>
30538 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
30539 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
30541 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
30543 * config/i386/i386.md (R8_REG, R9_REG): New constants.
30544 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
30545 constants instead of magic numbers.
30546 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
30548 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
30549 (x86_64_ms_abi_int_parameter_registers): Ditto.
30550 (x86_64_int_return_registers): Ditto.
30551 (ix86_maybe_switch_abi): Ditto.
30552 (ix86_expand_call): Ditto for clobbered_registers array.
30553 (ix86_hard_regno_mode_ok): Ditto.
30554 (x86_extended_QIreg_mentioned_p): Ditto.
30556 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
30558 PR tree-optimization/39349
30559 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
30561 * combine.c (gen_lowpart_for_combine): Use omode when generating
30564 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
30566 PR rtl-optimization/39235
30567 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
30569 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
30571 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
30573 2009-03-04 Richard Guenther <rguenther@suse.de>
30575 PR tree-optimization/39362
30576 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
30577 that occur in abnormal PHIs should be varying.
30579 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
30581 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
30583 (simple_iv): Take loop as an argument instead of statement.
30584 * tree-scalar-evolution.h (simple_iv): Declaration changed.
30585 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
30587 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
30589 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
30590 * matrix-reorg.c (analyze_transpose): Ditto.
30591 * tree-data-ref.c (dr_analyze_innermost): Ditto.
30592 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
30593 * tree-predcom.c (ref_at_iteration): Ditto.
30594 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
30596 2009-03-04 Richard Guenther <rguenther@suse.de>
30598 PR tree-optimization/39358
30599 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
30600 escaped_id and callused_id.
30601 (solve_graph): Likewise.
30603 2009-03-04 Richard Guenther <rguenther@suse.de>
30605 PR tree-optimization/39339
30606 * tree-sra.c (try_instantiate_multiple_fields): Make it
30607 no longer ICE on the above.
30609 2009-03-03 Joseph Myers <joseph@codesourcery.com>
30611 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
30612 that fits within Pmode.
30614 2009-03-03 Steve Ellcey <sje@cup.hp.com>
30616 PR middle-end/10109
30617 * tm.texi (LIBCALL_VALUE): Update description.
30619 2009-03-03 Steve Ellcey <sje@cup.hp.com>
30621 PR middle-end/34443
30622 * doc/extend.texi (section): Update description.
30624 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
30626 PR middle-end/39345
30627 * tree-inline.c (remapped_type): New.
30628 (can_be_nonlocal): Call remapped_type instead of remap_type.
30630 2009-03-03 Jakub Jelinek <jakub@redhat.com>
30633 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
30634 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
30636 2009-03-03 Richard Guenther <rguenther@suse.de>
30638 PR middle-end/39272
30639 * tree.c (tree_nonartificial_location): New function.
30640 * tree.h (tree_nonartificial_location): Declare.
30641 * builtins.c (expand_builtin_memory_chk): Provide location
30642 of the call location for artificial function pieces.
30643 (maybe_emit_chk_warning): Likewise.
30644 (maybe_emit_sprintf_chk_warning): Likewise.
30645 (maybe_emit_free_warning): Likewise.
30646 * expr.c (expand_expr_real_1): Likewise.
30648 2009-03-03 Jakub Jelinek <jakub@redhat.com>
30650 PR tree-optimization/39343
30651 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
30652 COMPONENT_REF t has ARRAY_TYPE.
30654 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
30656 PR middle-end/39335
30657 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
30658 when the type precision of the induction variable should be
30659 larger than the type precision of nit.
30660 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
30661 * graphite.c (graphite_loop_normal_form): Same.
30662 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
30664 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
30666 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
30667 (*call_1_rex64_ms_sysv): Use named constants instead of magic
30668 numbers to describe clobbered registers.
30669 (*call_value_0_rex64_ms_sysv): Ditto.
30670 * config/i386/mmx.md (mmx_emms): Ditto.
30671 (mmx_femms): Ditto.
30673 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
30675 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
30678 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30680 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
30681 (spu_section_type_flags): New function.
30683 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
30685 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
30686 reg_class_contents of FLOAT_REGS into a temporary.
30688 2009-03-02 Richard Guenther <rguenther@suse.de>
30689 Ira Rosen <irar@il.ibm.com>
30691 PR tree-optimization/39318
30692 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
30693 information to the vectorized statement.
30695 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
30697 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
30698 variable. Use defined names instead of magic constants for REX SSE
30701 2009-03-01 Richard Guenther <rguenther@suse.de>
30703 PR tree-optimization/39331
30704 * omp-low.c (lower_send_shared_vars): Do not receive new
30705 values for the reference of DECL_BY_REFERENCE parms or results.
30707 2009-03-01 Jan Hubicka <jh@suse.cz>
30710 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
30711 BLOCK_NONLOCALIZED_VAR): New macros.
30712 (tree_block): Add nonlocalized_vars.
30713 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
30714 gen_decl_die): Add origin argument. Allow generation of die with
30715 origin at hand only.
30716 (gen_member_die, gen_type_die_with_usage, force_decl_die,
30717 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
30719 (gen_block_die): Fix checking for unused blocks.
30720 (process_scope_var): Break out from .... ; work with origins only.
30721 (decls_for_scope) ... here; process nonlocalized list.
30722 (dwarf2out_ignore_block): Look for nonlocalized vars.
30723 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
30725 (dump_scope_block): Dump them.
30726 * tree-inline.c (remap_decls): Handle nonlocalized vars.
30727 (remap_block): Likewise.
30728 (can_be_nonlocal): New predicate.
30729 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
30731 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30733 * configure: Regenerate.
30735 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30737 * optc-gen.awk: No need to duplicate option flags twice.
30738 Reuse help texts for duplicate options which do not have any.
30740 * gcc.c (display_help): Document --version.
30742 * gcc.c (main): If print_help_list and verbose_flag, ensure
30743 driver output comes before subprocess output.
30745 * optc-gen.awk: Assign all remaining fields to help string,
30746 space-separated, for multi-line help in *.opt.
30748 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
30749 -Wno-pedantic-ms-format is for MinGW targets only.
30751 * doc/options.texi (Option file format): Fix bad indentation,
30752 restoring dropped sentence.
30754 2009-02-28 Jan Hubicka <jh@suse.cz>
30756 * tree-inline.c (tree_function_versioning): Output debug info.
30758 2009-02-28 Jan Hubicka <jh@suse.cz>
30761 * tree-inline.c (setup_one_parameter): Do not copy propagate
30762 arguments when not optimizing.
30764 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
30767 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
30768 (avx_addsubv4df3): Likewise.
30769 (*avx_addsubv4sf3): Likewise.
30770 (sse3_addsubv4sf3): Likewise.
30771 (*avx_addsubv2df3): Likewise.
30772 (sse3_addsubv2df3): Likewise.
30773 (avx_unpckhps256): Correct item selectors.
30774 (avx_unpcklps256): Likewise.
30775 (avx_unpckhpd256): Likewise.
30776 (avx_unpcklpd256): Likewise.
30778 2009-02-28 Jan Hubicka <jh@suse.cz>
30780 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
30782 (copy_arguments_for_versioning): If var is declared don't declare it.
30783 (tree_function_versioning): First setup substitutions and then copy
30786 2009-02-27 Jan Hubicka <jh@suse.cz>
30789 * cgraph.h (varpool_output_debug_info): Remove.
30790 * cgraphunit.c (varpool_output_debug_info): Remove.
30791 * dwarf2out.c (deferred_locations_struct): New struct
30792 (deferred_locations): New type.
30793 (deferred_locations_list): New static var.
30794 (deffer_location): New function.
30795 (gen_variable_die): Use it.
30796 (decls_for_scope): Output info on local static vars.
30797 (dwarf2out_finish): Process deferred locations.
30798 * varpool.c (varpool_output_debug_info): Remove.
30800 2009-02-27 Jan Hubicka <jh@suse.cz>
30803 * tree.h (TREE_PROTECTED): Fix comment.
30804 (BLOCK_HANDLER_BLOCK): Remove.
30805 (struct tree_block): Remove handler_block add body_block.
30806 (inlined_function_outer_scope_p): New.
30807 (is_body_block): Remove.
30808 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
30809 * dwarf2out.c (is_inlined_entry_point): Remove.
30810 (add_high_low_attributes): Use inlined_function_outer_scope_p.
30811 (gen_block_die): Use is_inlined_entry_point check. Remove body block
30813 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
30814 * gimplify.c (gimplify_expr): Gimplify body blocks.
30815 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
30816 block with multiple subblocks.
30817 (dump_scope_block): Prettier output; dump more flags and info.
30818 (dump_scope_blocks): New.
30819 (remove_unused_locals): Use dump_scope_blocks.
30820 * tree-flow.h (dump_scope_blocks): Declare.
30821 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
30822 * stmt.c (is_body_block): Remove.
30823 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
30824 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
30826 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
30828 PR middle-end/39308
30829 * graphite.c (graphite_loop_normal_form): Do not call
30830 number_of_iterations_exit from a gcc_assert.
30832 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30834 * config/s390/s390.c (s390_swap_cmp): Look for conditional
30835 jumps if COND is NULL.
30836 (find_cond_jump): New function.
30837 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
30838 * config/s390/s390.md: Remove z10_cobra attribute value.
30840 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
30842 * config/alpha/alpha.h (alpha_expand_mov): Return false if
30843 force_const_mem returns NULL_RTX.
30845 2009-02-26 Jan Hubicka <jh@suse.cz>
30848 * cgraph.h (varpool_output_debug_info): Remove.
30849 * cgraphunit.c (varpool_output_debug_info): Remove.
30850 * dwarf2out.c (deferred_locations_struct): New struct
30851 (deferred_locations): New type.
30852 (deferred_locations_list): New static var.
30853 (deffer_location): New function.
30854 (gen_variable_die): Use it.
30855 (decls_for_scope): Output info on local static vars.
30856 (dwarf2out_finish): Process deferred locations.
30857 * varpool.c (varpool_output_debug_info): Remove.
30859 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
30861 PR rtl-optimization/39241
30862 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
30863 to subreg_offset_representable_p.
30865 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
30867 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
30868 execute function prototype. Get f and nregs from max_reg_num
30869 and get_insns. Remove the first backward pass as it's dead,
30870 guard the forward pass by flag_expensive_optimizations.
30871 (rest_of_handle_regmove): Delete.
30872 (pass_regmove): Replace it with regmove_optimize.
30874 2009-02-25 Martin Jambor <mjambor@suse.cz>
30876 PR tree-optimization/39259
30877 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
30878 calls_alloca function flags.
30879 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
30880 calls are detected.
30882 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
30884 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
30885 flags_set_1_rtx, flags_set_1_set): Delete.
30886 (regmove_optimize): Do not call mark_flags_life_zones.
30888 2009-02-24 Julian Brown <julian@codesourcery.com>
30891 * config/arm/arm.c (require_pic_register): Only set
30892 cfun->machine->pic_reg once per function.
30894 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
30896 * doc/invoke.texi (Link Options): Document an easier way to pass
30897 options that take arguments to the GNU linker using -Xlinker and -Wl.
30899 2009-02-24 Steve Ellcey <sje@cup.hp.com>
30902 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
30904 2009-02-24 Richard Guenther <rguenther@suse.de>
30907 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
30909 2009-02-24 Richard Guenther <rguenther@suse.de>
30910 Zdenek Dvorak <ook@ucw.cz>
30912 PR tree-optimization/39233
30913 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
30914 from converting them to a generic type.
30916 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
30918 PR tree-optimization/39260
30919 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
30920 contains a condition with a real type.
30921 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
30923 2009-02-23 Jason Merrill <jason@redhat.com>
30926 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
30927 narrowing_initializer_constant_valid_p.
30928 (narrowing_initializer_constant_valid_p): Don't return
30929 null_pointer_node for adding a pointer to itself.
30931 2009-02-23 Jan Hubicka <jh@suse.cz>
30934 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
30937 2009-02-23 Jan Hubicka <jh@suse.cz>
30939 PR tree-optimization/37709
30940 * tree.c (block_ultimate_origin): Move here from dwarf2out.
30941 * tree.h (block_ultimate_origin): Declare.
30942 * dwarf2out.c (block_ultimate_origin): Move to tree.c
30943 * tree-ssa-live.c (remove_unused_scope_block_p):
30944 Eliminate blocks containig no instructions nor live variables nor
30946 (dump_scope_block): New function.
30947 (remove_unused_locals): Enable removal of dead blocks by default;
30948 enable dumping at TDF_DETAILS.
30950 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
30952 * config/i386/i386.c (classify_argument): Don't allow COImode
30954 (function_arg_advance_32): Don't allow OImode.
30955 (function_arg_32): Likewise.
30956 (function_value_32): Likewise.
30957 (return_in_memory_32): Likewise.
30958 (function_arg_64): Remove OImode comment.
30960 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
30963 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
30964 ix86_expand_vector_set for V4DImode in 64bit mode only.
30965 (ix86_expand_vector_init_one_var): Likewise.
30967 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
30969 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
30971 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
30974 * loop-iv.c: Revert last change.
30975 * emit-rtl.c: Likewise.
30977 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
30980 * config/i386/i386.c (type_natural_mode): Remove an extra
30981 space in the warning message.
30982 (function_value_32): Handle 32-byte vector modes.
30983 (return_in_memory_32): Likewise.
30985 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
30987 * loop-iv.c (truncate_value): New function.
30988 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
30990 (lowpart_subreg): Move to...
30991 * emit-rtl.c: ...here.
30993 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
30995 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
30996 accidental and undocumented change at revision 140860.
30998 2009-02-21 Joseph Myers <joseph@codesourcery.com>
31000 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
31001 take gimple_seq * arguments.
31002 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
31003 types_compatible_p langhook.
31005 2009-02-20 Mark Mitchell <mark@codesourcery.com>
31006 Joseph Myers <joseph@codesourcery.com>
31008 * config/arm/arm.c (arm_builtin_va_list): New function.
31009 (arm_expand_builtin_va_start): Likewise.
31010 (arm_gimplify_va_arg_expr): Likewise.
31011 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
31012 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
31013 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
31014 (va_list_type): New variable.
31015 (arm_mangle_type): Mangle va_list_type appropriately.
31017 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31019 PR middle-end/39157
31020 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
31021 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
31022 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
31023 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
31024 parameter to 1000 for -O1 by default.
31025 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
31027 * loop-invariant.c: Include params.h.
31028 (move_loop_invariants): Don't call move_single_loop_invariants on
31031 2009-02-20 Jaka Mocnik <jaka@xlab.si>
31033 * calls.c (emit_library_call_value_1): Use slot_offset instead of
31034 offset when calculating bounds for indexing stack_usage_map. Fixes
31035 a buffer overflow with certain target setups.
31037 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31040 * calls.c (expand_call): Clear try_tail_call if caller and callee
31041 disagree in promotion of function return value.
31043 2009-02-19 Jakub Jelinek <jakub@redhat.com>
31046 * c-common.c (c_determine_visibility): If visibility changed and
31047 DECL_RTL has been already set, call make_decl_rtl to update symbol
31050 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
31053 * varasm.c (assemble_variable): Don't check DECL_NAME when
31054 globalizing a variable.
31056 2009-02-19 Joseph Myers <joseph@codesourcery.com>
31059 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
31060 expression before any __builtin_trap call.
31061 * c-typeck.c (build_function_call): Convert and check function
31062 arguments before generating a call to a trap. Evaluate the
31063 function arguments before the trap.
31065 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
31068 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
31069 (UNSPEC_FXAM_MEM): New unspec.
31070 (fxam<mode>2_i387_with_temp): New insn and split pattern.
31071 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
31072 memory using fxam<mode>2_i387_with_temp to remove excess precision.
31074 2009-02-19 Richard Guenther <rguenther@suse.de>
31076 PR tree-optimization/39207
31077 PR tree-optimization/39074
31078 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
31079 storedanything_tree): New.
31080 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
31081 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
31082 (build_succ_graph): Add edges from STOREDANYTHING to all
31084 (init_base_vars): Initialize STOREDANYTHING.
31085 (compute_points_to_sets): Free substitution info after
31086 building the succ graph.
31087 (ipa_pta_execute): Likewise.
31089 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
31091 (do_ds_constraint): Do not add to special var or non-pointer
31093 (type_could_have_pointers): Split out from ...
31094 (could_have_pointers): ... here. For arrays use the element type.
31095 (create_variable_info_for): Initialize may_have_pointers.
31096 (new_var_info): Likewise.
31097 (handle_lhs_call): Make the HEAP variable unknown-sized.
31098 (intra_create_variable_infos): Use a type with pointers for
31099 PARM_NOALIAS, make it unknown-sized.
31101 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
31104 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
31106 2009-02-18 Jason Merrill <jason@redhat.com>
31109 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
31110 value if DECL_EXTERNAL.
31111 * tree-sra.c (sra_walk_gimple_assign): Likewise.
31112 * target.h (gcc_target::binds_local_p): Clarify "module".
31113 * tree.h (TREE_PUBLIC): Clarify "module".
31115 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
31118 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
31119 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
31121 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
31124 * c.opt (Wabi): Support C and ObjC.
31127 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
31129 * config/i386/i386.c (classify_argument): Warn once about the ABI
31130 change when passing union with long double.
31132 * doc/invoke.texi: Update -Wabi for warning psABI changes.
31134 2009-02-18 Joseph Myers <joseph@codesourcery.com>
31137 * c-parser.c (c_parser_compound_statement): Always enter and leave
31140 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31143 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
31145 2009-02-18 Jakub Jelinek <jakub@redhat.com>
31147 PR tree-optimization/36922
31148 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
31149 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
31152 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31154 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
31157 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31159 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
31161 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31163 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
31166 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
31167 Richard Sandiford <rdsandiford@googlemail.com>
31169 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
31170 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
31171 (loongson_biadd): ...this.
31173 2009-02-17 Richard Guenther <rguenther@suse.de>
31175 PR tree-optimization/39202
31176 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
31177 a var make sure to follow existing collapses.
31179 2009-02-17 Richard Guenther <rguenther@suse.de>
31181 PR middle-end/39214
31182 * langhooks.c (lhd_print_error_function): Check for NULL block.
31184 2009-02-17 Richard Guenther <rguenther@suse.de>
31186 PR tree-optimization/39204
31187 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
31190 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
31192 * config/soft-fp/double.h: Update from glibc CVS.
31194 2009-02-17 Richard Guenther <rguenther@suse.de>
31196 PR tree-optimization/39207
31197 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
31198 strict-aliasing warnings for pointers pointing to NULL.
31200 2009-02-16 Joseph Myers <joseph@codesourcery.com>
31203 * c-parser.c (c_parser_braced_init): Call pop_init_level when
31204 skipping until next close brace.
31206 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
31209 * config/i386/i386.c (ix86_expand_push): Set memory alignment
31210 to function argument boundary.
31212 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31214 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
31215 in the lea_add. Reload eventually constraints it properly.
31216 * config/picochip/constraints.md: Remove the target constraint
31217 "b", since it is not needed anymore.
31219 2009-02-16 Jakub Jelinek <jakub@redhat.com>
31221 * gthr-dce.h: Uglify function parameter and local variable names.
31222 * gthr-gnat.h: Likewise.
31223 * gthr-mipssde.h: Likewise.
31224 * gthr-nks.h: Likewise.
31225 * gthr-posix95.h: Likewise.
31226 * gthr-posix.h: Likewise.
31227 * gthr-rtems.h: Likewise.
31228 * gthr-single.h: Likewise.
31229 * gthr-solaris.h: Likewise.
31230 * gthr-tpf.h: Likewise.
31231 * gthr-vxworks.h: Likewise.
31232 * gthr-win32.h: Likewise.
31234 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
31237 * config/i386/i386.md: Restrict the new peephole2 to move
31238 between MMX/SSE registers.
31240 2009-02-15 Richard Guenther <rguenther@suse.de>
31243 2009-02-13 Richard Guenther <rguenther@suse.de>
31245 * configure.ac: Enable LFS.
31246 * configure: Re-generate.
31247 * config.in: Likewise.
31249 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31251 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
31252 spu_srqwbyte, spu_srqwbytebc): Define.
31253 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
31254 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
31255 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
31256 "shrqby_<mode>"): New insn-and-split patterns.
31257 * config/spu/spu.c (expand_builtin_args): Determine and return
31258 number of operands using spu_builtin_description data.
31259 (spu_expand_builtin_1): Use it.
31261 2009-02-13 Steve Ellcey <sje@cup.hp.com>
31264 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
31267 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31270 * config/i386/i386.c (override_options): Correct warning
31271 messages for -malign-loops, -malign-jumps and -malign-functions.
31273 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31276 * config/i386/i386.md: Restrict the new peephole2 to move
31277 between the general purpose registers.
31279 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31282 * config/i386/i386.c (type_natural_mode): Add a new argument.
31283 Return the original mode and warn ABI change if vector size is 32byte.
31284 (function_arg_advance): Updated.
31285 (function_arg): Likewise.
31286 (ix86_function_value): Likewise.
31287 (ix86_return_in_memory): Likewise.
31288 (ix86_sol10_return_in_memory): Likewise.
31289 (ix86_gimplify_va_arg): Likewise.
31290 (function_arg_32): Don't warn ABX ABI change here.
31291 (function_arg_64): Likewise.
31293 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
31295 * loop-iv.c (implies_p): In the final case, test that operands 0
31296 of the two comparisons match.
31298 * config/bfin/bfin.c (find_prev_insn_start): New function.
31299 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
31300 (find_next_insn_start): Move.
31302 2009-02-13 Richard Guenther <rguenther@suse.de>
31304 * configure.ac: Enable LFS.
31305 * configure: Re-generate.
31306 * config.in: Likewise.
31308 2009-02-13 Joseph Myers <joseph@codesourcery.com>
31311 * c-parser.c (c_parser_parms_list_declarator): Discard pending
31312 sizes on syntax error after some arguments have been parsed.
31314 2009-02-12 Jakub Jelinek <jakub@redhat.com>
31316 * doc/invoke.texi (-fira): Remove.
31318 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31320 * caller-save.c: Replace regclass.c with reginfo.c in comments.
31321 * recog.c: Likewise.
31324 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
31326 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
31327 (umul_ppmm): Likewise.
31328 (count_leading_zeros): Likewise.
31329 (count_trailing_zeros): Likewise.
31330 (UMUL_TIME): Likewise.
31332 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31334 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
31335 soft-fp/t-softfp to tmake_file.
31337 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
31338 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
31339 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
31340 IA64_BUILTIN_INFQ]: New.
31341 (ia64_init_builtins): Initialize __builtin_infq,
31342 __builtin_fabsq and __builtin_copysignq if not HPUX.
31343 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
31344 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
31346 * config/ia64/lib1funcs.asm (__divtf3): Define only if
31348 (__fixtfti): Likewise.
31349 (__fixunstfti): Likewise.
31350 (__floattitf): Likewise.
31352 * config/ia64/libgcc-glibc.ver: New.
31353 * config/ia64/t-fprules-softfp: Likewise.
31354 * config/ia64/sfp-machine.h: Likewise.
31356 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
31357 (LIBGCC2_TF_CEXT): Likewise.
31358 (TF_SIZE): Likewise.
31359 (TARGET_INIT_LIBFUNCS): Likewise.
31361 * config/ia64/t-glibc (SHLINB_MAPFILES):
31362 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
31364 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31366 * config/i386/i386.c (construct_container): Rewrite processing
31367 BLKmode with X86_64_SSE_CLASS.
31369 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
31372 * config/i386/i386.md: Replace simplify_replace_rtx with
31373 replace_rtx in the new peephole2.
31375 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
31377 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
31378 loop unrolling do not happen at -O2.
31380 2009-02-12 Michael Matz <matz@suse.de>
31382 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
31384 2009-02-12 Jakub Jelinek <jakub@redhat.com>
31386 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
31389 2009-02-12 Ben Elliston <bje@au.ibm.com>
31391 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
31392 patterns when updating the back chain. Missed in the 2009-02-10
31395 2009-02-11 Janis Johnson <janis187@us.ibm.com>
31397 * doc/extend.texi (Decimal Floating Types): Update identifier of
31398 draft TR and list of missing support.
31400 2009-02-11 Jakub Jelinek <jakub@redhat.com>
31402 PR middle-end/39154
31403 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
31404 bit to variable length decl's flags, add it also to its
31405 pointer replacement variable.
31407 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
31408 Jakub Jelinek <jakub@redhat.com>
31411 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
31412 (memory_blockage): New expander.
31413 (*memory_blockage): New insn pattern.
31414 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
31415 instead of general blockage at the end of function prologue when
31416 frame pointer is used to access red zone area. Do not emit blockage
31417 when profiling, it is emitted in generic code.
31418 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
31419 function epilogue when frame pointer is used to access red zone area.
31421 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
31424 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
31425 by arithmetic with memory operands.
31426 * config/i386/predicates.md (commutative_operator): New.
31428 2009-02-10 Janis Johnson <janis187@us.ibm.com>
31430 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
31433 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
31435 * alias.h (record_alias_subset): Declare.
31436 * alias.c (record_alias_subset): Make global.
31438 2009-02-10 Nick Clifton <nickc@redhat.com>
31440 * tree-parloops.c: Change license to GPLv3.
31441 * ipa-struct-reorg.c: Change license to GPLv3.
31442 * ipa-struct-reorg.h: Change license to GPLv3.
31444 2009-02-10 Steve Ellcey <sje@cup.hp.com>
31447 * c-decl.c (start_struct): Return NULL on error.
31449 2009-02-10 Jakub Jelinek <jakub@redhat.com>
31451 PR middle-end/39124
31452 * cfgloopmanip.c (remove_path): Call remove_bbs after
31453 cancel_loop_tree, not before it.
31456 * function.h (struct function): Add has_local_explicit_reg_vars bit.
31457 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
31458 VAR_DECLs were seen.
31459 * tree-ssa-live.c (remove_unused_locals): Recompute
31460 cfun->has_local_explicit_reg_vars.
31461 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
31462 copies or clearings if cfun->has_local_explicit_reg_vars.
31464 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
31467 * config/i386/i386.c (expand_prologue): Emit blockage at the end
31468 of function prologue when frame pointer is used to access
31471 2009-02-10 Richard Guenther <rguenther@suse.de>
31473 PR middle-end/39127
31474 * gimplify.c (gimple_regimplify_operands): Always look if
31475 we need to create a temporary.
31477 2009-02-10 Richard Guenther <rguenther@suse.de>
31479 PR tree-optimization/39132
31480 * tree-loop-distribution.c (todo): New global var.
31481 (generate_memset_zero): Trigger TODO_rebuild_alias.
31482 (tree_loop_distribution): Return todo.
31484 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
31487 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
31488 (x86_64_reg_class_name): Removed.
31489 (classify_argument): Return 0 if bytes > 32. Return 0 if the
31490 first one isn't X86_64_SSE_CLASS or any other ones aren't
31491 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
31492 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
31493 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
31494 and 3 X86_64_SSEUP_CLASS.
31495 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
31496 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
31498 2009-02-10 Ben Elliston <bje@au.ibm.com>
31500 * config/rs6000/rs6000.md (allocate_stack): Always use an update
31501 form instruction to update the stack back chain word, even if the
31502 user has disabled the generation of update instructions.
31503 (movdi_<mode>_update_stack): New.
31504 (movsi_update_stack): Likewise.
31505 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
31506 always use an update form instruction to update the stack back
31509 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
31511 PR middle-end/38953
31512 * graphite.c (if_region_set_false_region): After moving a region in
31513 the false branch of a condition, remove the empty dummy basic block.
31514 (gloog): Remove wrong fix for PR38953.
31516 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31518 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
31519 generation due to implicit sign extension.
31521 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
31523 PR middle-end/38981
31524 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
31525 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
31527 2009-02-09 Richard Guenther <rguenther@suse.de>
31529 PR middle-end/35202
31530 * convert.c (convert_to_real): Disable (float)fn((double)x)
31531 to fnf(x) conversion if errno differences may occur and
31532 -fmath-errno is set.
31534 2009-02-07 Anatoly Sokolov <aesok@post.ru>
31536 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
31537 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
31538 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
31540 2009-02-06 Joseph Myers <joseph@codesourcery.com>
31543 * c-common.c (handle_alias_attribute): Disallow attribute for
31544 anything not a FUNCTION_DECL or VAR_DECL.
31546 2009-02-06 Janis Johnson <janis187@us.ibm.com>
31549 * real.c (do_compare): Special-case compare of zero against
31550 decimal float value.
31552 2009-02-06 Joseph Myers <joseph@codesourcery.com>
31555 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
31556 as indicating flexible array members unless the field itself is
31557 being declarared as the incomplete array.
31559 2009-02-06 Jan Hubicka <jh@suse.cz>
31561 PR tree-optimization/38844
31562 * ipa-inline.c (try_inline): Stop inlining recursion when edge
31563 is already inlined.
31565 2009-02-06 Richard Guenther <rguenther@suse.de>
31567 PR middle-end/38977
31568 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
31569 fork because we may expand it as __gcov_fork.
31571 2009-02-06 Nick Clifton <nickc@redhat.com>
31573 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
31575 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
31577 PR tree-optimization/35659
31578 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
31579 vn_phi_eq): Shortcut if hashcode does not match.
31580 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
31582 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
31583 and avoid iterative_hash_expr.
31584 (FOR_EACH_VALUE_ID_IN_SET): New.
31585 (value_id_compare): Remove.
31586 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
31587 sort expressions by value id.
31589 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
31592 * config/sh/predicates.md (general_movsrc_operand): Don't check
31593 the subreg of system registers here.
31595 2009-02-05 Jakub Jelinek <jakub@redhat.com>
31598 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
31599 on the copied decl.
31601 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
31603 PR rtl-optimization/39110
31604 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
31605 addresses, not aligned ones.
31607 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
31608 Richard Guenther <rguenther@suse.de>
31610 PR tree-optimization/39100
31611 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
31612 comment says and add edges.
31614 2009-02-05 Joseph Myers <joseph@codesourcery.com>
31617 * c-common.c (handle_tls_model_attribute): Ignore attribute for
31618 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
31620 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
31622 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
31623 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
31624 register_bb_in_sese, new_sese, free_sese): Moved.
31625 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
31626 outermost_loop_in_scop, build_scop_iteration_domain,
31627 expand_scalar_variables_ssa_name, get_vdef_before_scop,
31628 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
31629 Use loop_in_sese_p instead of loop_in_scop_p.
31630 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
31631 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
31632 (scopdet_basic_block_info): Fix bug in scop detection.
31633 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
31634 eq_loop_to_cloog_loop): Remove.
31635 (nb_loops_around_loop_in_scop, nb_loop
31636 ref_nb_loops): Moved here...
31637 * graphite.h (ref_nb_loops): ... from here.
31638 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
31639 (loop_domain_dim, loop_iteration_vector_dim): Remove.
31640 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
31642 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
31643 Hans-Peter Nilsson <hp@axis.com>
31645 PR rtl-optimization/37889
31646 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
31647 Move offset handling from PLUS to before the switch. Use new
31648 arguments when considering SYMBOL_REFs too.
31649 (rtx_addr_can_trap_p): Pass dummy offset and size.
31650 (enum may_trap_p_flags): Remove.
31651 (may_trap_p_1): Pass size from MEM_SIZE.
31653 PR rtl-optimization/38921
31654 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
31655 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
31656 * rtlanal.c (may_trap_after_code_motion_p): Delete.
31657 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
31659 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
31661 AVX Programming Reference (January, 2009)
31662 * config/i386/sse.md (*vpclmulqdq): New.
31664 2009-02-04 Jakub Jelinek <jakub@redhat.com>
31666 PR tree-optimization/38977
31667 PR gcov-profile/38292
31668 * calls.c (special_function_p): Disregard __builtin_ prefix.
31670 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
31672 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
31673 non-indexable addresses even before reload.
31675 2009-02-03 Joseph Myers <joseph@codesourcery.com>
31678 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
31679 as having variable size. Do not give an error for unnamed
31680 parameters with [*] declarators. Give a warning for type names
31681 with [*] declarators and mark them as variable size.
31682 * c-parser.c (c_parser_sizeof_expression): Do not give an error
31683 for sizeof applied to [*] type names.
31685 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
31688 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
31690 2009-02-03 Jakub Jelinek <jakub@redhat.com>
31692 * gcc.c (process_command): Update copyright notice dates.
31693 * gcov.c (print_version): Likewise.
31694 * gcov-dump.c (print_version): Likewise.
31695 * mips-tfile.c (main): Likewise.
31696 * mips-tdump.c (main): Likewise.
31698 2009-02-03 Joseph Myers <joseph@codesourcery.com>
31701 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
31702 for composite type involving a zero-length array type.
31704 2009-02-03 Jakub Jelinek <jakub@redhat.com>
31707 * function.c (match_asm_constraints_1): Skip over
31708 initial optional % in the constraint.
31710 PR inline-asm/39059
31711 * c-parser.c (c_parser_postfix_expression): If fixed point is not
31712 supported, don't accept FIXED_CSTs.
31713 * c-decl.c (finish_declspecs): Error if fixed point is not supported
31714 and _Sat is used without _Fract/_Accum. Set specs->type to
31715 integer_type_node for cts_fract/cts_accum if fixed point is not
31718 2009-02-02 Catherine Moore <clm@codesourcery.com>
31720 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
31722 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
31724 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
31725 (ABI_HAS_64BIT_SYMBOLS): Use it.
31726 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
31728 2009-02-02 Paul Brook <paul@codesourcery.com>
31730 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
31732 2009-02-02 Jakub Jelinek <jakub@redhat.com>
31734 PR inline-asm/39058
31735 * recog.h (asm_operand_ok): Add constraints argument.
31736 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
31737 recurse on matching constraint.
31738 (check_asm_operands): Pass constraints as 3rd argument to
31739 asm_operand_ok. Don't look up matching constraint here.
31740 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
31743 2009-02-02 Ben Elliston <bje@au.ibm.com>
31745 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
31746 TARGET_NARROW_VOLATILE_BITFIELD macro names.
31748 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31750 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
31751 information. Remove some obsolete information. Reorganize.
31753 * config/pa/fptr.c: Revert license to GPL 2.
31754 * config/pa/milli64.S: Likewise.
31756 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
31759 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
31760 LIBRARY name in, instead of hard-coding it.
31761 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
31762 extra target make frag to tmake_files according to EH model.
31763 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
31764 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
31765 frags that define makefile variable EH_MODEL appropriately.
31766 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
31767 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
31768 to "-sjlj" according to type of EH configured.
31769 (LIBGCC_SONAME): Concatenate it to shared library base name.
31770 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
31771 to "_sjlj" according to type of EH configured.
31772 (LIBGCC_SONAME): Concatenate it to shared library base name.
31773 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
31774 (SHLIB_LINK): Add missing semicolon to if-else construct.
31775 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
31776 string value of "pe_dll" command-line option.
31777 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
31778 (SHLIB_SONAME): Use it when overriding t-cygming default.
31779 (SHLIB_IMPLIB): Override t-cygming default.
31780 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
31781 string value of "pe_dll" command-line option.
31783 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
31786 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
31787 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
31789 2009-01-31 Richard Guenther <rguenther@suse.de>
31791 PR tree-optimization/38937
31792 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
31793 computing the transitive closure.
31795 2009-01-30 Richard Guenther <rguenther@suse.de>
31797 PR tree-optimization/39041
31798 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
31799 Propagate variable indices only if the types match for this stmt.
31801 2009-01-30 Jakub Jelinek <jakub@redhat.com>
31804 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
31805 inline but never defined.
31807 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
31809 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
31810 (*insv_h_di_reg_extimm): New insn.
31811 (*insv_l<mode>_reg_extimm): New insn.
31813 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31815 * config/picochip/picochip.c (flag_conserve_stack): set
31816 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
31817 fconserve-stack. Reduce call-overhead used by inliner.
31819 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31822 * common.opt (flag_conserve_stack): Initialised to zero.
31824 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
31827 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
31828 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
31831 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
31833 * ira-color.c (allocno_reload_assign): Update comments.
31834 * regmove.c (regmove_optimize): Likewise.
31838 2009-01-29 Robert Millan <rmh@aybabtu.com>
31840 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
31841 * config/i386/kopensolaris-gnu.h: New file. Undefine
31842 `MD_UNWIND_SUPPORT'.
31843 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
31845 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
31847 PR tree-optimization/39007
31848 * tree-loop-distribution.c (generate_builtin): Use
31849 recompute_dominator to compute the immediate dominator of the
31850 basic block just after the loop.
31852 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
31854 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
31855 (ASM_OUTPUT_DWARF_PCREL): Define.
31857 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
31859 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
31860 * doc/passes.texi: Remove entries about regclass, local-alloc, and
31861 global. Modify entries about regmove and IRA.
31863 * ra-conflict.c: Remove the file.
31865 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
31867 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
31868 (pass_regclass_init): Rename to pass_reginfo_init.
31870 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
31872 * toplev.h (flag_ira): Remove.
31874 * caller-save.c (setup_save_areas): Remove flag_ira.
31876 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
31878 * global.c: Remove the file.
31880 * opts.c (decode_options): Remove flag_ira.
31882 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
31884 * regmove.c: Modify file description.
31885 (find_use_as_address, try_auto_increment): Define them only if
31886 AUTO_INC_DEC is defined.
31887 (replacement_quality, replace_in_call_usage, fixup_match_1,
31888 stable_and_no_regs_but_for_p): Remove.
31889 (reg_set_in_bb): Make it static.
31890 (regmove_optimize): Remove flag_ira and code which worked for
31893 * local-alloc.c: Remove the file.
31895 * common.opt (fira): Remove.
31897 * ira.c: Include except.h.
31898 (eliminable_regset): Move from global.c.
31899 (mark_elimination): Ditto. Remove flag_ira.
31900 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
31901 equiv_mem_modified, validate_equiv_mem_from_store,
31902 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
31903 contains_replace_regs, memref_referenced_p, memref_used_between_p,
31904 no_equiv, recorded_label_ref): Move from local-alloc.c.
31905 (update_equiv_regs): Ditto. Make it static.
31906 (print_insn_chain, print_insn_chains): Move it from global.c.
31907 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
31908 (build_insn_chain): Ditto. Make it static.
31909 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
31910 Rename to init_live_subregs.
31911 (gate_ira): Remove flag_ira.
31913 * regclass.c: Rename reginfo.c. Change file description.
31914 (FORBIDDEN_INC_DEC_CLASSES): Remove.
31915 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
31916 (init_reg_sets_1): Remove code for evaluation of
31917 reg_class_superclasses and losing_caller_save_reg_set.
31918 (init_regs): Remove init_reg_autoinc.
31919 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
31920 ok_for_base_p_nonstrict): Remove.
31921 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
31922 (pass_regclass_init): Rename to pass_reginfo_init. Modify
31923 corresponding entries.
31924 (dump_regclass, record_operand_costs, scan_one_insn,
31925 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
31926 record_address_regs, auto_inc_dec_reg_p): Remove.
31927 (gt-regclass.h): Rename to gt-reginfo.h.
31929 * rtl.h (dump_global_regs, retry_global_alloc,
31930 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
31932 * Makefile.in (RA_H): Remove.
31933 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
31934 Rename regclass.o to reginfo.o.
31935 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
31937 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
31938 (GTFILES): Rename regclass.c to reginfo.c.
31940 * passes.c (init_optimization_passes): Remove pass_local_alloc and
31941 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
31943 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
31944 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
31946 (finish_spills): Ditto. Remove code for !flag_ira.
31948 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
31950 PR middle-end/35854
31951 * doc/invoke.texi (rtl debug options): Complete rewrite.
31952 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
31954 * mode-switching.c (pass_mode_switching): Rename pass from
31955 "mode-sw" to "mode_sw".
31956 * except.c (pass_convert_to_eh_ranges): Rename pass from
31957 "eh-ranges" to "eh_ranges".
31958 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
31962 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
31963 Alexander Monakov <amonakov@ispras.ru>
31965 PR middle-end/38857
31966 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
31968 (move_exprs_to_boundary): Change return type and pass through
31969 should_move from move_op. Relax assert. Update usage ...
31970 (schedule_expr_on_boundary): ... here. Use should_move instead of
31972 (move_op_orig_expr_found): Indicate that insn was disconnected from
31974 (code_motion_process_successors): Do not call after_merge_succs
31975 callback if original expression was not found when traversing any of
31977 (code_motion_path_driver): Change return type. Update prototype.
31978 (move_op): Update comment. Add a new parameter (should_move). Update
31979 prototype. Set *should_move based on indication provided by
31980 move_op_orig_expr_found.
31982 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
31984 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
31985 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
31986 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
31987 * config/rs6000/rs6000.c (rs6000_override_options): Default
31988 avoid-indexed-addresses on for Power6, off for everything else.
31989 (avoiding_indexed_address_p): New function.
31990 (rs6000_legitimize_address): Use it.
31991 (rs6000_legitimate_address): Likewise.
31992 * config/rs6000/rs6000.md (movXX_updateX): Likewise
31994 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
31996 PR tree-optimization/38997
31997 * tree-loop-distribution.c (generate_memset_zero): Use
31998 POINTER_PLUS_EXPR for a pointer addition.
32000 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
32002 * config/s390/s390.md (bswap<mode>2): New pattern added.
32004 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32006 * config/s390/s390.md (*tls_load_31): Added type attribute.
32008 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32010 * config/s390/s390.md: Fix a few comments.
32012 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32014 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
32015 (*tm<mode>_full): Fixed z10prop attribute.
32016 (*tst<mode>_extimm): Fixed z10prop attribute.
32017 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
32018 (*tstqiCCT_cconly): Fixed z10prop attribute.
32019 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
32020 (*movsi_larl): Fixed z10prop attribute.
32021 (*movsi_zarch): Fixed z10prop attribute.
32022 (*movsi_eas): Fixed z10prop attribute.
32023 (*movhi): Fixed z10prop attribute.
32024 (*movqi): Fixed z10prop attribute.
32025 (*movstrictqi): Fixed z10prop attribute.
32026 (*mov<mode>): Fixed z10prop attribute.
32027 (*movcc): Fixed z10prop attribute.
32028 (*sethighpartdi_64): Fixed z10prop attribute.
32029 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
32030 (*negdi2_sign_cc): Fixed z10prop attribute.
32031 (*negdi2_sign): Fixed z10prop attribute.
32032 (*absdi2_sign_cc): Fixed z10prop attribute.
32033 (*absdi2_sign): Fixed z10prop attribute.
32034 (*negabsdi2_sign_cc): Fixed z10prop attribute.
32035 (*negabsdi2_sign): Fixed z10prop attribute.
32036 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
32037 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
32038 (doloop_si64): Fixed z10prop attribute.
32039 (doloop_si31): Fixed z10prop attribute.
32040 (doloop_long): Fixed z10prop attribute.
32041 (indirect_jump): Fixed z10prop attribute.
32042 (nop): Fixed z10prop attribute.
32043 (main_base_64): Fixed z10prop attribute.
32044 (reload_base_64): Fixed z10prop attribute.
32046 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32048 PR rtl-optimization/38740
32049 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
32051 * config/mips/mips.c (mips_reorg): Likewise.
32053 2009-01-28 Richard Guenther <rguenther@suse.de>
32055 PR tree-optimization/38926
32056 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
32057 with the correct value id to a value.
32058 (do_regular_insertion): Use the value number of edoubleprime
32059 for the value number of the expr.
32062 2008-08-21 Richard Guenther <rguenther@suse.de>
32064 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
32065 a PHI ask VN if it is already available.
32066 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
32067 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
32069 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32071 PR middle-end/38934
32072 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
32073 set to varying whenever max has TREE_OVERFLOW set, similarly
32074 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
32076 2009-01-28 Richard Guenther <rguenther@suse.de>
32078 PR middle-end/38908
32079 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
32080 uninitialized aggregate uses in call arguments.
32082 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
32084 PR tree-optimization/38984
32085 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
32086 the nothing_id variable if -fno-delete-null-pointer-checks.
32088 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
32091 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
32092 (set_got_offset_rex64): Ditto.
32094 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
32097 * doc/extend.texi: Improve local variable with asm reg.
32099 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
32101 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
32102 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
32103 was not supplied then set warn_packed_bitfield_compat to the
32104 default value of 1.
32105 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
32108 2009-01-27 Richard Guenther <rguenther@suse.de>
32110 PR tree-optimization/38503
32111 * cfgexpand.c (expand_gimple_basic_block): Ignore
32112 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
32113 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
32114 variables that cannot have TBAA applied.
32115 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
32118 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
32120 PR middle-end/38969
32121 * calls.c (initialize_argument_information): Do not wrap complex
32122 arguments in SAVE_EXPR.
32124 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
32126 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
32127 (INSTALL_LIBGCC): Revert typo commit.
32129 2009-01-26 Richard Guenther <rguenther@suse.de>
32131 PR tree-optimization/38745
32132 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
32133 from special handling.
32135 2009-01-26 Richard Guenther <rguenther@suse.de>
32137 PR tree-optimization/38745
32138 * tree-ssa.c (execute_update_addresses_taken): Do not include
32139 variables that cannot possibly be a register in not_reg_needs.
32140 Do not clear TREE_ADDRESSABLE on vars that may not become
32142 * tree-ssa.c (update_alias_info_1): Include those in the set
32143 of addressable vars.
32145 2009-01-26 Richard Guenther <rguenther@suse.de>
32147 PR middle-end/38851
32148 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
32149 * tree-ssa-dse.c: Include langhooks.h
32150 (execute_simple_dse): Remove stores with zero size.
32152 2009-01-24 Jakub Jelinek <jakub@redhat.com>
32155 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
32158 2009-01-24 Julian Brown <julian@codesourcery.com>
32160 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
32161 config/arm/linux-atomic.c.
32162 * config/arm/linux-atomic.c: New.
32164 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
32166 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
32167 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
32168 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
32170 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
32173 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
32176 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
32178 PR tree-optimization/38953
32179 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
32180 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
32181 (gloog): Split the exit of the scop when the scop exit is a loop exit.
32182 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
32185 2009-01-24 Paul Brook <paul@codesourcery.com>
32187 * config/arm/neon.md (neon_type): Move to arm.md.
32188 (neon_mov<VSTRUCT>): Add neon_type attribute.
32189 * config/arm/arm.md (neon_type): Move to here.
32190 (conds): Add "unconditioal" and use as default for NEON insns.
32192 2009-01-24 Ben Elliston <bje@au.ibm.com>
32194 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
32195 void *' warning from -Wc++-compat.
32196 * Makefile.in (dominance.o-warn): Remove.
32198 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
32200 PR tree-optimization/38932
32201 * fold-const.c (fold_unary_ignore_overflow): New.
32202 * tree.h (fold_unary_ignore_overflow): Declare.
32203 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
32204 * tree-ssa-sccvn.c (visit_reference_op_load,
32205 simplify_unary_expression): Likewise.
32207 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
32209 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
32210 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
32211 regardless of their type.
32212 * c-common.c (handle_packed_attribute): Don't ignore packed on
32214 * c.opt (Wpacked-bitfield-compat): New warning option.
32215 * stor-layout.c (place_field): Warn if offset of a field changed.
32216 * doc/extend.texi (packed): Mention the ABI change.
32217 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
32218 (Warning Options): Add it to the list.
32220 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
32222 * c-opts.c (c_common_post_options): Fix a typo in comments.
32224 2009-01-22 Steve Ellcey <sje@cup.hp.com>
32226 PR middle-end/38615
32227 * gimplify.c (gimplify_init_constructor): Fix promotion of const
32228 variables to static.
32229 * doc/invoke.texi (-fmerge-all-constants): Update description.
32231 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
32234 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
32235 (*movdi_1_rex64): Use type "mmx" for alternative 5.
32237 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
32239 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
32241 (LOCAL_ALIGNMENT): Similarly.
32243 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
32244 Joseph Myers <joseph@codesourcery.com>
32246 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
32247 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
32248 * config/arm/arm-tune.md: Regenerate.
32249 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
32252 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
32254 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
32255 version number to five.
32257 2009-01-22 Dodji Seketeli <dodji@redhat.com>
32260 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
32261 * c-common.c (set_underlying_type): Likewise.
32262 (is_typedef_decl ): Likewise
32264 (set_underlying_type): Likewise.
32265 (is_typedef_type): Likewise.
32267 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
32269 PR middle-end/38587
32270 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
32273 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32276 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
32277 (LIBGCC_SPEC): Don't define.
32278 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
32280 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
32282 PR rtl-optimization/38879
32283 * alias.c (base_alias_check): Unaligned access via AND address can
32284 alias all surrounding object types except those with sizes equal
32285 or wider than the size of unaligned access.
32287 2009-01-21 Dodji Seketeli <dodji@redhat.com>
32290 * c-decl.c (clone_underlying_type): Move this ...
32291 * c-common.c (set_underlying_type): ... here.
32292 Also, make sure the function properly sets TYPE_STUB_DECL() on
32293 the newly created typedef variant type.
32294 (is_typedef_decl ): New entry point.
32295 * tree.h: Added a new member member_types_needing_access_check to
32296 struct tree_decl_non_common.
32297 (set_underlying_type): New entry point.
32298 (is_typedef_type): Likewise.
32300 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
32302 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
32303 Check whether two instructions have memory references that
32304 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
32305 are helper functions for traversing.
32306 * alias.h (insn_alias_sets_confilict_p): New prototypes.
32307 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
32308 not to draw dependency edge for instructions with non-conflicting
32311 2009-01-20 Joseph Myers <joseph@codesourcery.com>
32314 * longlong.h: Update copyright years. Use soft-fp license notice.
32315 Sync __clz_tab declaration with glibc.
32317 2009-01-20 Steve Ellcey <sje@cup.hp.com>
32320 * doc/extend.texi (syscall_linkage): New.
32321 (version_id): Modify.
32323 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
32324 Richard Guenther <rguenther@suse.de>
32326 PR tree-optimization/38747
32327 PR tree-optimization/38748
32328 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
32329 conversion if the base address is an indirect reference and the
32330 aliasing sets could cause issues.
32332 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
32334 * common.opt (fgraphite, fgraphite-identity): Add comment for
32335 explaining why these options are not documented.
32337 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
32339 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
32340 gimple_call_lhs is NULL.
32342 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
32345 * emit-rtl.c (adjust_address_1): Make sure memref is never
32348 2009-01-20 Ben Elliston <bje@au.ibm.com>
32350 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
32351 const qualifier from arg parameter. Remove unnecessary cast to char *.
32352 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
32353 const qualifier from arg 2.
32355 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
32357 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
32359 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
32362 * rtl.h (reinit_regs): New prototype.
32363 * regclass.c: Include ira.h.
32364 (reinit_regs): New.
32365 * Makefile.in (regclass.o): Add ira.h.
32366 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
32368 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
32371 * c-common.c (handle_aligned_attribute): Use
32372 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
32373 default alignment value.
32375 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
32377 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
32378 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
32380 * doc/extend.texi: Update __attribute__ ((aligned)). Document
32381 __BIGGEST_ALIGNMENT__.
32383 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
32385 2009-01-18 Richard Guenther <rguenther@suse.de>
32387 PR tree-optimization/38819
32388 * tree-flow.h (operation_could_trap_helper_p): Declare.
32389 * tree-eh.c (operation_could_trap_helper_p): Export.
32390 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
32391 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
32392 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
32393 are about to insert a possibly trapping instruction and fail
32396 2009-01-18 Andreas Schwab <schwab@suse.de>
32398 * doc/install.texi (Configuration): Remove obsolete paragraph
32399 about use of --with-gnu-ld with --with-gnu-as.
32401 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
32403 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
32404 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
32405 Follow spelling conventions.
32407 2009-01-18 Ben Elliston <bje@au.ibm.com>
32409 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
32410 C++ warning about implicit conversion from void * to struct
32412 (bitmap_obstack_free): Likewise for bitmap_element *.
32413 * Makefile.in (bitmap.o-warn): Remove.
32415 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
32417 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
32419 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
32420 Tobias Grosser <tobi.grosser@amd.com>
32422 * graphite.c (graphite_trans_scop_block): Do not block single
32425 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
32427 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
32428 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
32429 test with assertion.
32431 2009-01-16 Richard Guenther <rguenther@suse.de>
32433 PR tree-optimization/38835
32434 PR middle-end/36227
32435 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
32436 and INT + PTR -> (INT)(PTR p+ INT) folding.
32437 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
32439 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
32442 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
32443 the subreg from a lowpart subreg if it is also casting the value.
32445 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32446 Tobias Grosser <tobi.grosser@amd.com>
32448 * graphite.c (compare_prefix_loops): New.
32449 (build_scop_canonical_schedules): Rewritten.
32450 (graphite_transform_loops): Move build_scop_canonical_schedules
32451 after build_scop_iteration_domain.
32453 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32454 Tobias Grosser <tobi.grosser@amd.com>
32456 * graphite.c (add_conditions_to_domain): Add the loops to
32457 the dimension of the iteration domain. Do copy the domain
32458 only when it exists.
32459 (build_scop_conditions_1): Do not call add_conditions_to_domain.
32460 (add_conditions_to_constraints): New.
32461 (can_generate_code_stmt, can_generate_code): Removed.
32462 (gloog): Do not call can_generate_code.
32463 (graphite_transform_loops): Call add_conditions_to_constraints
32464 after building the iteration domain.
32466 2009-01-16 Jakub Jelinek <jakub@redhat.com>
32468 PR tree-optimization/38789
32469 * tree-ssa-threadedge.c
32470 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
32471 __builtin_constant_p.
32473 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
32475 * dce.c (delete_unmarked_insns): Reversed the order that insns are
32476 examined before deleting them.
32478 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
32480 * function.c (aggregate_value_p): Correctly extract the function
32481 type from CALL_EXPR_FN lookup.
32483 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32485 * config/picochip/picochip.c (picochip_override_options): Revert
32486 CFI asm flag disable commited previously.
32488 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
32489 Tobias Grosser <tobi.grosser@amd.com>
32490 Jan Sjodin <jan.sjodin@amd.com>
32492 * graphite.c (scan_tree_for_params): On substractions negate
32493 all the coefficients of the term.
32494 (clast_to_gcc_expression_red): New. Handle reduction expressions
32495 of more than two operands.
32496 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
32497 (get_vdef_before_scop): Handle also the case of default definitions.
32499 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
32501 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
32502 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
32503 Also use them when walking CALL_INSN_FUNCTION_USAGE.
32505 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
32506 Joey Ye <joey.ye@intel.com>
32508 PR middle-end/37843
32509 * cfgexpand.c (expand_stack_alignment): Don't update stack
32510 boundary nor check incoming stack boundary here.
32511 (gimple_expand_cfg): Update stack boundary and check incoming
32512 stack boundary here.
32514 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
32516 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
32518 2009-01-14 Jakub Jelinek <jakub@redhat.com>
32520 PR rtl-optimization/38245
32521 * calls.c (expand_call): Add stack arguments to
32522 CALL_INSN_FUNCTION_USAGE even for pure calls (when
32523 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
32524 in regs and partially in memory or BLKmode arguments.
32525 (emit_library_call_value_1): Add stack arguments to
32526 CALL_INSN_FUNCTION_USAGE even for pure calls (when
32527 ACCUMULATE_OUTGOING_ARGS).
32528 * dce.c: Include tm_p.h.
32529 (find_call_stack_args): New function.
32530 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
32532 (mark_insn): Call find_call_stack_args for CALL_Ps.
32533 (prescan_insns_for_dce): Walk insns backwards in bb rather than
32534 forwards. Allocate and free arg_stores bitmap if needed, pass it
32535 down to deletable_insn_p, don't mark stores set in arg_stores
32536 bitmap, clear the bitmap at the beginning of each bb.
32537 * Makefile.in (dce.o): Depend on $(TM_P_H).
32539 2009-01-14 Michael Meissner <gnu@the-meissners.org>
32542 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
32543 to make sure the insn is a conditional test (bug 22599). Reformat a
32546 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
32548 PR middle-end/38431
32549 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
32550 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
32551 (gloog): Do not call cleanup_tree_cfg.
32552 (graphite_transform_loops): Call cleanup_tree_cfg after all
32553 scops have been code generated.
32555 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
32556 * doc/gty.texi (Invoking the garbage collector): Added new node
32557 and section documenting ggc_collect.
32559 2009-01-14 Richard Guenther <rguenther@suse.de>
32561 PR tree-optimization/38826
32562 PR middle-end/38477
32563 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
32564 initialization notes only if we actually emitted a warning.
32565 (intra_create_variable_infos): Add constraints for a result decl
32566 that is passed by hidden reference.
32567 (build_pred_graph): Mark all related variables non-direct on
32570 2009-01-14 Nick Clifton <nickc@redhat.com>
32572 * ira-conflicts.c: Include addresses.h for the definition of
32574 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
32575 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
32577 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
32580 * Makefile.in (ira-lives.o): Add except.h.
32582 * ira-lives.c: Include except.h.
32583 (process_bb_node_lives): Process can_throw_internal.
32585 2009-01-13 Jakub Jelinek <jakub@redhat.com>
32587 PR rtl-optimization/38774
32588 * combine.c (simplify_set): When undoing cc_use change, don't do
32589 PUT_CODE on the newly created comparison, but instead put back the
32592 2009-01-13 Joseph Myers <joseph@codesourcery.com>
32594 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
32595 values. Remove duplicate arm8 entry.
32597 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
32599 PR tree-optimization/38786
32600 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
32601 the SSA_NAME case of expand_scalar_variables_expr.
32602 Set the type of an expression to the type of its assign statement.
32603 (expand_scalar_variables_expr): Also gather the scalar computation
32604 used to index the memory access. Do not pass loop_p.
32605 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
32606 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
32607 the gimple_stmt_iterator where it inserts new code.
32608 Do not pass loop_p.
32609 (copy_bb_and_scalar_dependences): Do not pass loop_p.
32610 (translate_clast): Update call to copy_bb_and_scalar_dependences.
32612 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
32614 * graphite.h (debug_value): Removed.
32615 * graphite.c (debug_value): Removed.
32617 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
32619 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
32620 ldrd/strd with two 32-bit instructions.
32622 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
32624 * config/arm/arm.c (struct processors): Pass for speed down into
32625 cost helper functions.
32626 (const_ok_for_op): Handle COMPARE and inequality nodes.
32627 (arm_rtx_costs_1): Rewrite.
32628 (arm_size_rtx_costs): Update prototype.
32629 (arm_rtx_costs): Pass speed down to helper functions.
32630 (arm_slowmul_rtx_costs): Rework cost calculations.
32631 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
32632 (arm_9e_rtx_costs): Likewise.
32634 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
32636 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
32637 relocations of local symbols wider than UNITS_PER_WORD are not valid.
32638 (alpha_legitimize_address): Do not split local symbols wider than
32639 UNITS_PER_WORD into HIGH/LO_SUM parts.
32641 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
32644 * gcc.c (process_command): Replace call to execvp with calls
32645 to pex_one and exit.
32647 2009-01-03 Anatoly Sokolov <aesok@post.ru>
32650 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
32651 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
32652 variant for devices with 3-byte PC.
32653 (__tablejump_elpm__): New.
32655 2009-01-12 Jakub Jelinek <jakub@redhat.com>
32658 * c-parser.c (c_parser_postfix_expression): Allow `->' in
32659 offsetof member-designator, handle it as `[0].'.
32661 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32663 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
32664 function when not using named sections on targets with named sections
32665 if branch distance is less than 262132.
32667 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
32669 * combine.c (combine_instructions): Recompute
32670 optimize_this_for_speed_p for each BB in the main combine loop.
32672 2009-01-12 Tomas Bily <tbily@suse.cz>
32675 * tree-loop-distribution.c (prop_phis): New function.
32676 (generate_builtin): Call prop_phis.
32678 2009-01-12 Jakub Jelinek <jakub@redhat.com>
32680 PR tree-optimization/38807
32681 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
32682 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
32684 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
32686 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
32687 subreg of op0 to the original op0.
32689 2009-01-11 Laurent GUERBY <laurent@guerby.net>
32691 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
32693 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
32696 * mips-tfile.c (parse_def): Fix parsing of def strings
32697 starting with digits.
32699 2009-01-10 Jakub Jelinek <jakub@redhat.com>
32702 * config/arm/arm.c (arm_is_long_call_p): Don't call
32703 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
32705 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
32707 * regrename.c (regrename_optimize): Fix dumping.
32708 (find_oldest_value_reg): Preserve REG_POINTER.
32709 (copy_hardreg_forward_1): Likewise.
32711 2009-01-09 Diego Novillo <dnovillo@google.com>
32713 * gimple.h (struct gimple_statement_base) <uid>: Document
32714 the restrictions on its use.
32715 (gimple_uid): Tidy.
32716 (gimple_set_uid): Tidy.
32718 2009-01-09 Jakub Jelinek <jakub@redhat.com>
32720 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
32721 zero guard even if align_bytes != 0 and count is smaller than
32724 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
32726 PR rtl-optimization/38495
32727 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
32728 (add_range_and_copies_from_move_list): Print all added ranges.
32729 Add ranges to memory optimized destination.
32731 2009-01-09 Jakub Jelinek <jakub@redhat.com>
32735 * config/i386/i386.c (override_options): Reject
32736 -mstringop-strategy=rep_8byte with -m32.
32737 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
32738 to 1. Do count comparison against epilogue_size_needed at compile
32739 time even when count_exp was constant forced into register. For
32740 size_needed don't jump to epilogue, instead just avoid aligning
32741 and invoke the body algorithm. If need_zero_guard, add zero guard
32742 even if count is non-zero, but smaller than size_needed + number of
32743 bytes that could be stored for alignment.
32744 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
32745 to 1. If need_zero_guard, add zero guard even if count is non-zero,
32746 but smaller than size_needed + number of bytes that could be stored
32747 for alignment. Compare size_needed with epilogue_size_needed instead
32748 of desired_align - align, don't adjust size_needed, pass
32749 epilogue_size_needed to the epilogue expanders.
32752 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
32754 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32756 * pa.c (last_address): Change to unsigned.
32757 (update_total_code_bytes): Change argument to unsigned. Don't
32758 check if insn addresses are set.
32759 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
32760 addresses are not set.
32761 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
32763 2009-01-09 Nick Clifton <nickc@redhat.com>
32765 * config/sh/symbian.c: Replace uses of DECL_INLINE with
32766 DECL_DECLARED_INLINE_P.
32768 2009-01-09 Jakub Jelinek <jakub@redhat.com>
32770 PR middle-end/38347
32771 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
32772 GET_MODE (op0) in operand_subword_force calls.
32774 PR middle-end/38771
32775 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
32776 fold_convert arg0 operands to TREE_TYPE (op0) first.
32778 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
32780 * params.def (ira-max-conflict-table-size): Decrease default value
32783 2009-01-08 Jakub Jelinek <jakub@redhat.com>
32785 PR tree-optimization/37031
32786 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
32788 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
32789 allocate it using gc instead of heap, use VEC_quick_push instead of
32791 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
32792 instead of heap, use VEC_quick_push instead of VEC_safe_push.
32793 * tree-data-ref.h (struct access_matrix): Change matrix to gc
32794 allocated vector from heap allocated.
32795 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
32796 * tree-loop-linear.c (linear_transform_loops): Allocate nest
32797 vector only after perfect_loop_nest_depth call.
32799 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
32800 Jan Sjodin <jan.sjodin@amd.com>
32802 PR tree-optimization/38559
32803 * graphite.c (debug_value, copy_constraint,
32804 swap_constraint_variables, scale_constraint_variable, ): New.
32805 (get_lower_bound, get_upper_bound): Removed.
32806 (graphite_trans_bb_strip_mine): Clean up this code that works
32807 only for constant number of iterations. Fully copy upper and
32808 lower bound constraints, not only the constant part of them.
32809 * graphite.h (debug_value): Declared.
32811 2009-01-08 Ira Rosen <irar@il.ibm.com>
32813 PR tree-optimization/37194
32814 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
32815 Don't add the cost of cost model guard in prologue to scalar
32816 outside cost in case of known number of iterations.
32818 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
32819 Alan Modra <amodra@bigpond.net.au>
32821 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
32822 non-word-aligned REG+CONST addressing.
32824 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
32827 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
32828 free_after_compilation when outputting a thunk.
32829 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
32830 Do not call free_after_compilation here.
32832 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
32834 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
32835 (ix86_valid_target_attribute_inner_p): Ditto.
32837 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
32839 PR tree-optimization/38492
32840 PR tree-optimization/38498
32841 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
32842 * tree-chrec.h (scev_is_linear_expression): Declared.
32843 * graphite.c (graphite_cannot_represent_loop_niter): New.
32844 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
32845 (graphite_loop_normal_form): Use gcc_assert.
32846 (scan_tree_for_params): Use CASE_CONVERT.
32847 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
32848 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
32849 Use gcc_assert. Discard scops that contain unhandled cases.
32850 (build_scop_conditions): Return a boolean status for unhandled cases.
32851 (strip_mine_profitable_p): Print the loop number, not its depth.
32852 (is_interchange_valid): Pass the depth of the loop nest, don't
32853 recompute it wrongly.
32854 (graphite_trans_bb_block): Same.
32855 (graphite_trans_bb_block): Print tentative of loop blocking.
32856 (graphite_trans_scop_block): Do not print that the loop has been
32858 (graphite_transform_loops): Do not handle scops that contain condition
32861 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
32863 AVX Programming Reference (December, 2008)
32864 * config/i386/avxintrin.h (_mm256_stream_si256): New.
32865 (_mm256_stream_pd): Likewise.
32866 (_mm256_stream_ps): Likewise.
32868 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
32869 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
32870 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
32871 (bdesc_special_args): Add __builtin_ia32_movntdq256,
32872 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
32873 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
32874 (ix86_expand_special_args_builtin): Likewise.
32876 * config/i386/sse.md (AVXMODEDI): New.
32877 (avx_movnt<mode>): Likewise.
32878 (avx_movnt<mode>): Likewise.
32879 (<sse>_movnt<mode>): Remove AVX support.
32880 (sse2_movntv2di): Likewise.
32882 2009-01-07 Richard Guenther <rguenther@suse.de>
32884 PR middle-end/38751
32885 * fold-const.c (extract_muldiv): Remove obsolete comment.
32886 (fold_plusminus_mult_expr): Undo MINUS_EXPR
32887 to PLUS_EXPR canonicalization for the canonicalization.
32889 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
32891 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
32892 hosted cross-compilers generating less efficient code.
32894 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
32896 * function.h (rtl_data): Add a dbr_scheduled_p field.
32897 * reorg.c (dbr_schedule): Set it.
32898 (gate_handle_delay_slots): Check it.
32899 * config/mips/mips.c (mips_base_delayed_branch): Delete.
32900 (mips_reorg): Check flag_delayed_branch instead of
32901 mips_base_delayed_branch.
32902 (mips_override_options): Don't set mips_base_delayed_branch
32903 or flag_delayed_branch.
32905 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
32907 PR rtl-optimization/38426.
32908 * ira.c (ira): Set current_function_is_leaf earlier.
32910 2009-01-06 Jakub Jelinek <jakub@redhat.com>
32912 PR rtl-optimization/38722
32913 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
32914 too early, only set a flag and modify after last possible
32917 2009-01-06 Janis Johnson <janis187@us.ibm.com>
32920 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
32921 * real.c (decimal_single_format): Correct values of emin and emax.
32922 (decimal_double_format): Ditto.
32923 (decimal_quad_format): Ditto.
32924 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
32925 computation of DECnn_MIN and DECnn_MAX for corrected values of
32926 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
32927 __DECnn_MIN__, and adjust its computation for the corrected value
32930 2009-01-06 Jan Hubicka <jh@suse.cz>
32933 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
32935 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32937 * doc/contrib.texi (Contributors): Slightly adjust the end note.
32938 Add Robert Clark to the list of testers.
32940 2009-01-06 Jan Hubicka <jh@suse.cz>
32941 Kai Tietz <kai.tietz@onevision.com>
32943 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
32944 * config/i386/i386.c (ix86_expand_call): Add clobbers.
32946 2009-01-06 Jan Hubicka <jh@suse.cz>
32947 Kai Tietz <kai.tietz@onevision.com>
32949 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
32951 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
32952 (ix86_nsaved_regs): Count only general purpose regs.
32953 (ix86_nsaved_sseregs): New.
32954 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
32955 to 16 for w64; compute padding and size of sse reg save area.
32956 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
32957 general purpose regs.
32958 (ix86_emit_save_sse_regs_using_mov): New.
32959 (ix86_expand_prologue): Save SSE regs if needed.
32960 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
32961 (ix86_emit_restore_sse_regs_using_mov): New.
32962 (ix86_expand_epilogue): Save SSE regs if needed.
32964 2009-01-06 Jan Hubicka <jh@suse.cz>
32965 Kai Tietz <kai.tietz@onevision.com>
32967 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
32968 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
32969 functions when accumulate outgoing args is off.
32971 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
32974 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
32975 before using pseudos_have_intersected_live_ranges_p.
32977 * ira-int.h (ira_assert): Always define.
32979 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
32981 AVX Programming Reference (December, 2008)
32982 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
32983 (_mm256_permute2_pd): Likewise.
32984 (_mm_permute2_ps): Likewise.
32985 (_mm256_permute2_ps): Likewise.
32986 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
32987 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
32989 * config/i386/i386.c (ix86_builtins): Remove
32990 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
32991 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
32992 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
32993 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
32994 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
32995 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
32996 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
32997 __builtin_ia32_vpermil2ps256.
32998 (ix86_init_mmx_sse_builtins): Updated.
32999 (ix86_expand_args_builtin): Likewise.
33001 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33003 * pa.c (output_call): Relocate non-jump insns in the delay slot of
33004 long absolute calls when generating PA 2.0 code.
33006 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
33008 PR rtl-optimization/38583
33009 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
33011 * params.def (ira-max-conflict-table-size): New.
33013 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
33015 * ira.h (ira_conflicts_p): New external definition.
33017 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
33018 table. Report this. Return result of building.
33019 (ira_build_conflicts): Use ira_conflicts_p. Check result of
33020 building conflict table.
33022 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
33023 (ira_color): Use ira_conflicts_p.
33025 * global.c: Include ira.h.
33026 (pseudo_for_reload_consideration_p, build_insn_chain): Use
33029 * Makefile.in (global.o): Add ira.h.
33031 * ira-build.c (mark_all_loops_for_removal,
33032 propagate_some_info_from_allocno): New.
33033 (remove_unnecessary_allocnos): Call
33034 propagate_some_info_from_allocno.
33035 (remove_low_level_allocnos): New.
33036 (remove_unnecessary_regions): Add parameter. Call
33037 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
33038 parameter to remove_unnecessary_regions.
33039 (ira_build): Remove all regions but root if the conflict table was
33040 not built. Update conflict hard regs for allocnos crossing calls.
33042 * ira.c (ira_conflicts_p): New global.
33043 (ira): Define and use ira_conflicts_p.
33045 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33046 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
33047 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
33049 2009-01-06 Ben Elliston <bje@au.ibm.com>
33051 * gengtype-lex.l (YY_NO_INPUT): Define.
33053 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
33056 * c-common.c (handle_vector_size_attribute): Also reject
33057 BOOLEAN_TYPE types.
33059 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
33061 PR tree-optimization/38492
33062 * graphite.c (rename_map_elt, debug_rename_elt,
33063 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
33064 rename_map_elt_info, eq_rename_map_elts,
33065 get_new_name_from_old_name, bb_in_sese_p): Moved around.
33066 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
33067 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
33068 (sese_build_livein_liveouts): New.
33069 (new_sese, free_sese): New.
33070 (new_scop): Call new_sese.
33071 (free_scop): Call free_sese.
33072 (rename_variables_from_edge, rename_phis_end_scop): Removed.
33073 (register_old_new_names): Renamed register_old_and_new_names.
33074 (register_scop_liveout_renames, add_loop_exit_phis,
33075 insert_loop_close_phis, struct igp,
33076 default_liveout_before_guard, add_guard_exit_phis,
33077 insert_guard_phis, copy_renames): New.
33078 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
33079 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
33080 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
33081 (scop_adjust_phis_for_liveouts): New.
33082 (gloog): Call scop_adjust_phis_for_liveouts.
33084 * graphite.h (struct sese): Documented. Added fields liveout,
33085 num_ver and livein.
33086 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
33087 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
33088 (struct scop): Added field liveout_renames.
33089 (SCOP_LIVEOUT_RENAMES): New.
33091 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33093 PR tree-optimization/38510
33094 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
33095 (translate_clast): Call recompute_all_dominators before
33097 (gloog): Call recompute_all_dominators before graphite_verify.
33099 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33100 Jan Sjodin <jan.sjodin@amd.com>
33102 PR tree-optimization/38500
33103 * graphite.c (create_sese_edges): Call fix_loop_structure after
33106 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
33108 * config.gcc: Add m32r*-*-rtems*.
33109 * config/m32r/rtems.h: New file.
33111 2009-01-05 Ben Elliston <bje@au.ibm.com>
33113 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
33114 (.po.pox): Likewise.
33115 (po/gcc.pot): Likewise.
33117 2009-01-04 David S. Miller <davem@davemloft.net>
33119 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
33120 (STARTING_FRAME_OFFSET): Always set to zero.
33122 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33124 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
33125 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
33126 fixed-point types, and vectors of the same.
33128 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33130 * config/mips/sync.md (*mb_barrier): Rename to...
33131 (*memory_barrier): ...this.
33133 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
33135 * doc/extend.texi (Function Attributes): Move @cindex after @item
33136 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
33137 and put in alphabetical order. Fix 'target' name and put in order.
33138 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
33141 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
33143 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
33144 (memory_barrier): Expand as unspec instead of unspec_volatile.
33145 Remove mem:BLK from insn operands. Use Pmode scratch register.
33146 (*memory_barrier): Define as unspec instead of unspec_volatile.
33147 Use (match_dup 0) as input operand.
33149 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
33150 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
33151 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
33152 scratch register. Remove operand 1.
33153 (*stbar): Define as unspec instead of unspec_volatile.
33154 Use (match_dup 0) as input operand, remove (const_int 8).
33155 (*membar): Define as unspec instead of unspec_volatile.
33156 Use (match_dup 0) as input operand, remove input operand 2.
33158 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
33159 (memory_barrier): Expand as unspec instead of unspec_volatile.
33160 Remove mem:BLK from insn operands. Use Pmode scratch register.
33161 (*memory_barrier): Define as unspec instead of unspec_volatile.
33162 Use (match_dup 0) as input operand.
33164 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
33165 Remove mem:BLK from insn operands. Use Pmode scratch register.
33166 Set volatile flag on operand 0.
33167 (*memory_barrier): New insn pattern.
33169 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
33171 (*memory_barrier): Use (match_dup 0) as input operand.
33173 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
33174 Remove mem:BLK from insn operands. Use Pmode scratch register.
33175 Set volatile flag on operand 0.
33176 (*mb_internal): New insn pattern.
33178 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
33180 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33182 PR middle-end/38586
33183 * function.c (struct temp_slot): Move to the section of the file
33184 that deals with temp slots. Remove field 'address'.
33185 (temp_slot_address_table): New hash table of address -> temp slot.
33186 (struct temp_slot_address_entry): New struct, items for the table.
33187 (temp_slot_address_compute_hash, temp_slot_address_hash,
33188 temp_slot_address_eq, insert_temp_slot_address): Support functions
33190 (find_temp_slot_from_address): Rewrite to use the new hash table.
33191 (remove_unused_temp_slot_addresses): Remove addresses of temp
33192 slots that have been made available.
33193 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
33194 worker function for remove_unused_temp_slot_addresses.
33195 (assign_stack_temp_for_type): Don't clear the temp slot address list.
33196 Add the temp slot address to the address -> temp slot map.
33197 (update_temp_slot_address): Update via insert_temp_slot_address.
33198 (free_temp_slots): Call remove_unused_temp_slot_addresses.
33199 (pop_temp_slots): Likewise.
33200 (init_temp_slots): Allocate the address -> temp slot map, or empty
33201 the map if it is already allocated.
33202 (prepare_function_start): Initialize temp slot processing.
33204 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33206 PR middle-end/38584
33207 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
33208 Calculate the size of all stack vars assuming no packing of stack
33209 vars will happen, replacing a quadratic algorithm with a linear one.
33211 2009-01-03 Jakub Jelinek <jakub@redhat.com>
33214 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
33217 2009-01-03 Diego Novillo <dnovillo@google.com>
33219 * doc/contrib.texi: Update contributions.
33221 2009-01-03 Jakub Jelinek <jakub@redhat.com>
33224 * builtins.c (fold_builtin_memory_op): Give up if either operand
33225 is volatile. Set srctype or desttype to non-qualified version
33229 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
33230 and FUNCTION_DECLs.
33232 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
33234 PR rtl-optimization/35805
33235 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
33236 problem if fast dce is able to remove any instructions.
33237 * dce.c (dce_process_block): Fix dump message.
33239 2009-01-02 Mark Mitchell <mark@codesourcery.com>
33242 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
33244 2009-01-02 Jakub Jelinek <jakub@redhat.com>
33246 PR middle-end/38690
33247 * tree-flow.h (op_code_prio, op_prio): New prototypes.
33248 * tree-pretty-print.c (op_code_prio): New function.
33249 (op_prio): No longer static. Use op_code_prio.
33250 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
33251 Use op_prio and op_code_prio to determine if () should be
33252 printed around operand(s) or not.
33254 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
33255 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
33256 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
33257 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
33258 pp_character instead of pp_string for single letter printing.
33260 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
33262 * doc/extend.texi: Fix '#pragma GCC option' typo.
33264 2009-01-02 Richard Guenther <rguenther@suse.de>
33266 * doc/install.texi (--enable-checking): Mention different
33267 default for stage1.
33268 (--enable-stage1-checking): Document.
33270 2009-01-01 Andrew Pinski <pinskia@gmail.com>
33272 PR middle-end/30142
33273 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
33274 case to be an error.
33276 2009-01-02 Ben Elliston <bje@au.ibm.com>
33278 * config/fp-bit.h (pack_d): Constify argument.
33279 * config/fp-bit.c (makenan): Constify return type. Remove casts.
33280 (isnan): Constify argument.
33282 (iszero): Likewise.
33283 (pack_d): Likewise.
33284 (_fpadd_parts): Constify return type.
33285 (_fpmul_parts): Likewise.
33286 (_fpdiv_parts): Likewise.
33288 2009-01-01 Jakub Jelinek <jakub@redhat.com>
33291 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
33292 warn about overwriting initializer with side-effects or
33293 -Woverride-init if !IMPLICIT.
33294 (output_init_element): Likewise. Pass IMPLICIT down to
33296 (process_init_element): Add IMPLICIT argument. Pass it down
33297 to output_init_element.
33298 (push_init_element, pop_init_level, set_designator): Adjust
33299 process_init_element callers.
33300 (set_nonincremental_init, set_nonincremental_init_from_string):
33301 Adjust add_pending_init callers.
33302 (output_pending_init_elements): Adjust output_init_element callers.
33303 * c-tree.h (process_init_element): Adjust prototype.
33304 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
33305 process_init_element callers.
33308 Copyright (C) 2009 Free Software Foundation, Inc.
33310 Copying and distribution of this file, with or without modification,
33311 are permitted in any medium without royalty provided the copyright
33312 notice and this notice are preserved.