1 2011-11-11 David S. Miller <davem@davemloft.net>
3 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
4 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
6 2011-11-11 Jakub Jelinek <jakub@redhat.com>
8 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
10 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
12 (ix86_expand_epilogue): Use it.
13 * config/i386/i386.md (return, simple_return): Call it in the
16 PR tree-optimization/51091
17 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
18 rhs also in the va_list_simple_ptr case.
20 PR tree-optimization/51058
21 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
22 (vect_schedule_slp): Call it.
23 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
24 don't replace scalar calls with setting of their lhs to zero here.
26 PR tree-optimization/51074
27 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
28 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
29 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
30 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
31 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
33 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
35 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
36 to 0 .. 2 * elements - 1.
38 2011-11-11 Richard Henderson <rth@redhat.com>
40 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
41 (dump_gimple_omp_atomic_store): Likewise.
42 * optabs.c (can_atomic_exchange_p): New.
43 * optabs.h (can_atomic_exchange_p): Declare.
44 * omp-low.c (expand_omp_atomic_load): Implement.
45 (expand_omp_atomic_store): Likewise.
46 (expand_omp_atomic): Update for new arguments to load/store.
48 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
50 * cprop.c: Adjust outdated comments throughout.
51 (hash_scan_set): Rename PAT parameter into SET.
52 (cprop_pavloc): Rename into...
53 (cprop_avloc): ...this.
54 (cprop_absaltered): Rename into...
55 (cprop_kill): ...this.
56 (alloc_cprop_mem): Adjust for above renaming.
57 (free_cprop_mem): Likewise.
58 (compute_cprop_data): Likewise.
59 (compute_local_properties): Rename TRANSP parameter into KILL and
60 adjust throughout. Rework comments.
61 (try_replace_reg): Fix long line.
62 (cprop_jump): Likewise.
63 (constprop_register): Fix prototype and take INSN last.
64 (cprop_insn): Adjust calls to above function. Fix long lines.
65 (bypass_block): Likewise.
66 (one_cprop_pass): Likewise.
68 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
70 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
71 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
73 2011-11-11 Jason Merrill <jason@redhat.com>
75 * varasm.c (default_elf_asm_output_limited_string): #ifdef
77 (default_elf_asm_output_ascii): Likewise.
79 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
82 * config/i386/constraints.md (j): New address constraint.
83 * config/i386/predicates.md (lea_address_operand): Redefine as
85 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
88 2011-11-11 David S. Miller <davem@davemloft.net>
91 2011-11-05 David S. Miller <davem@davemloft.net>
93 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
94 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
95 (*zero_extend_v8qi_<P:mode>_insn,
96 *zero_extend_v4hi_<P:mode>_insn): New insns.
97 * config/sparc/sparc.c (vector_init_move_words,
98 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
99 sparc_expand_vector_init_vis1): New functions.
100 (vector_init_bshuffle): Rewrite to handle more cases and make use
101 of locs[] array prepared by vector_init_prepare_elts.
102 (vector_init_fpmerge, vector_init_faligndata): Delete.
103 (sparc_expand_vector_init): Rewrite using new infrastructure.
105 2011-11-11 Jakub Jelinek <jakub@redhat.com>
107 * opts-common.c (generate_canonical_option): Free opt_text
108 it it has been allocated here and not stored anywhere.
110 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
112 (vect_create_new_slp_node): Don't allocate node before checking stmt
114 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
115 free def_stmts vectors and additionally free oprnd_info.
116 (vect_build_slp_tree): Adjust callers. Call it even if
117 stop_recursion. If vect_create_new_slp_node or
118 vect_build_slp_tree fails, properly handle freeing memory.
119 If it succeeded, clear def_stmts in oprnd_info.
121 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
123 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
124 multiple lines for readability.
125 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
126 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
127 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
128 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
129 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
130 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
132 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
133 serving as fast replacements for fprintf integer to string conversions.
134 (sprint_ul_rev): Internal helper for the above.
135 (output_addr_const) <CONST_INT>: Don't use fprintf.
136 * varasm.c: Fix some whitespace inconsistencies.
137 (default_elf_asm_output_limited_string): New.
138 (default_elf_asm_output_ascii): Likewise.
139 (default_elf_internal_label): Likewise.
140 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
141 stpcpy instead of sprintf.
142 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
143 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
145 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
146 provide the same functionality.
147 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
149 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
151 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
153 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
156 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
157 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
158 (expand_builtin): Add cases for test_and_set and clear.
159 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
160 (BUILT_IN_ATOMIC_CLEAR): New.
162 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
165 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
166 value in the current line table.
168 2011-11-10 Nathan Sidwell <nathan@acm.org>
170 * gcov.c (struct function_info): Make src an index, not a pointer.
171 (struct source_info): Remove index and next source fields.
172 (fn_end): New static var.
173 (sources_index): Remove.
174 (sources): Now a pointer to an array, not a list.
175 (n_sources, a_sources): New.
176 (process_file): Adjust for changes to read_graph_file. Insert
177 functions into source lists and check line numbers here.
178 (generate_results): Only allocate lines for sources with
179 contents. Adjust for source array.
180 (release_structures): Likewise.
181 (find_source): Return source index, adjust for source array.
182 (read_graph_file): Return function list. Don't insert into source
184 (read_count_file): Take list of functions.
185 (solve_flow_graph): Reverse the arc lists here.
186 (add_line_counts): Adjust for source array.
188 2011-11-10 Jakub Jelinek <jakub@redhat.com>
191 * tree-object-size.c (addr_object_size): Check TREE_CODE of
192 MEM_REF's operand rather than code of the MEM_REF itself.
194 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
196 PR rtl-optimization/51040
197 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
198 be AND followed by NOT.
199 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
200 should be AND followed by NOT.
202 2011-11-10 Jakub Jelinek <jakub@redhat.com>
204 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
205 use &(P)->base even if P is NULL.
207 PR rtl-optimization/51023
208 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
209 val_signbit_known_clear_p for signed comparison narrowing
210 optimization. Don't check for non-VOIDmode, use
211 HWI_COMPUTABLE_MODE_P macro.
212 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
213 Optimize even when const_op is equal to GET_MODE_MASK (mode),
214 don't optimize if const_op is negative.
216 2011-11-10 Richard Guenther <rguenther@suse.de>
218 PR tree-optimization/51042
219 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
220 self-referential expressions. Refactor code to avoid duplication.
222 2011-11-10 Richard Guenther <rguenther@suse.de>
224 PR tree-optimization/51070
225 * tree-loop-distribution.c (generate_builtin): Do not replace
226 the loop with a builtin if the partition contains statements which
227 results are used outside of the loop.
228 (pass_loop_distribution): Verify and collect.
230 2011-11-10 Richard Guenther <rguenther@suse.de>
232 PR tree-optimization/51030
233 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
234 (value_replacement): Use it to handle trivial non-empty
237 2011-11-10 Richard Guenther <rguenther@suse.de>
240 * gimple.c (gimple_has_side_effects): Remove checking code
241 that doesn't belong here.
243 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
245 PR tree-optimization/51058
246 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
248 2011-11-10 Jakub Jelinek <jakub@redhat.com>
250 PR tree-optimization/51000
251 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
252 a pattern stmt for a bool store, adjust DR_STMT too.
253 Don't handle bool conversions to single bit precision lhs.
254 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
255 stmt, remove its related stmt and free its stmt_vinfo.
256 (free_stmt_vec_info): Free also pattern stmt's vinfo and
257 pattern def stmt's vinfo.
258 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
259 free pattern stmt's vinfo here.
260 (vect_transform_loop): When calling vect_remove_stores,
261 do gsi_next first and don't call gsi_remove. If not strided
262 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
264 2011-11-09 Jakub Jelinek <jakub@redhat.com>
267 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
268 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
271 * function.h (requires_stack_frame_p): New prototype.
272 * function.c (requires_stack_frame_p): No longer static.
273 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
274 stack_realign_fp was just a conservative guess for a function
275 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
276 and stack realignment.
278 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
280 PR preprocessor/51061
281 * incpath.c (merge_include_chains): Make sure to not pass null
282 pointers to free_path.
284 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
286 * doc/invoke.texi ([Option Summary, C++ Language Options]):
287 Add -Wzero-as-null-pointer-constant.
289 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
291 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
292 * config/arm/arm-tables.opt: Regenerate.
293 * config/arm/arm-tune.md: Likewise.
294 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
295 * doc/invoke.texi: Document -mcpu=cortex-a7.
297 2011-11-09 Richard Guenther <rguenther@suse.de>
300 2011-11-09 Richard Guenther <rguenther@suse.de>
302 * tree-cfg.c (verify_gimple_call): Verify that
303 gimple_call_cannot_inline_p is returning a conservative
304 correct result according to gimple_check_call_matching_types.
306 2011-11-09 Richard Guenther <rguenther@suse.de>
308 PR tree-optimization/51039
309 * tree-cfg.c (verify_gimple_call): Verify that
310 gimple_call_cannot_inline_p is returning a conservative
311 correct result according to gimple_check_call_matching_types.
312 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
313 code dealing with un-inlinablility.
314 * gimple-streamer-in.c (input_gimple_stmt): Update the
317 2011-11-09 Richard Guenther <rguenther@suse.de>
319 PR tree-optimization/51039
320 * tree-inline.c (setup_one_parameter): Always perform a
321 valid gimple type change.
322 (declare_return_variable): Likewise.
324 2011-11-09 Jakub Jelinek <jakub@redhat.com>
326 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
327 vconduv4sfv4si): New patterns.
328 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
329 different dest_mode from comparison mode.
331 2011-11-09 Richard Guenther <rguenther@suse.de>
333 * gimple-fold.c (canonicalize_constructor_val): Mark
334 address-taken variables addressable.
336 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
338 PR tree-optimization/51015
339 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
340 vectype to be set for pattern def stmts.
342 2011-11-09 Alan Modra <amodra@gmail.com>
344 * function.c (bb_active_p): Delete.
345 (dup_block_and_redirect, active_insn_between): New functions.
346 (convert_jumps_to_returns, emit_return_for_exit): New functions,
348 (thread_prologue_and_epilogue_insns): ..here. Delete
349 shadowing variables. Don't do prologue register clobber tests
350 when shrink wrapping already failed. Delete all last_bb_active
351 code. Instead compute tail block candidates for duplicating
352 exit path. Remove these from antic set. Duplicate tails when
353 reached from both blocks needing a prologue/epilogue and
354 blocks not needing such.
355 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
357 * bb-reorder.c (get_uncond_jump_length): Make global.
358 * bb-reorder.h (get_uncond_jump_length): Declare.
359 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
360 (rtl_split_edge): Likewise. Warning fix.
361 (rtl_duplicate_bb): New function.
362 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
363 * Makefile.in (function.o): Update dependencies.
365 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
366 Georg-Johann Lay <avr@gjlay.de>
368 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
370 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
371 * doc/tm.texi: Regenerate.
373 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
375 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
376 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
377 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
378 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
380 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
381 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
382 (avr_regno_mode_code_ok_for_base_p): Ditto.
383 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
384 (avr_regno_mode_code_ok_for_base_p): Ditto.
385 (avr_reg_ok_for_addr_p): Pass AS down to
386 avr_regno_mode_code_ok_for_base_p.
388 * addresses.h (base_reg_class): Add address space argument.
389 Pass to MODE_CODE_BASE_REG_CLASS.
390 (ok_for_base_p_1): Add address space argument. Pass to
391 REGNO_MODE_CODE_OK_FOR_BASE_P.
392 (regno_ok_for_base_p): Add address space argument. Pass to
395 * regrename.c (scan_rtx_address): Add address space argument.
396 Pass address space to regno_ok_for_base_p and base_reg_class.
397 Update recursive calls.
398 (scan_rtx): Pass address space to scan_rtx_address.
399 (build_def_use): Likewise.
400 * regcprop.c (replace_oldest_value_addr): Add address space
401 argument. Pass to regno_ok_for_base_p and base_reg_class.
402 Update recursive calls.
403 (replace_oldest_value_mem): Pass address space to
404 replace_oldest_value_addr.
405 (copyprop_hardreg_forward_1): Likewise.
407 * reload.c (find_reloads_address_1): Add address space argument.
408 Pass address space to base_reg_class and regno_ok_for_base_p.
409 Update recursive calls.
410 (find_reloads_address): Pass address space to base_reg_class,
411 regno_ok_for_base_p, and find_reloads_address_1.
412 (find_reloads): Pass address space to base_reg_class.
413 (find_reloads_subreg_address): Likewise.
415 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
416 (ok_for_base_p_nonstrict): Add address space argument. Pass to
418 (record_address_regs): Add address space argument. Pass to
419 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
420 (record_operand_costs): Pass address space to record_address_regs.
421 (scan_one_insn): Likewise.
423 * caller-save.c (init_caller_save): Update call to base_reg_class.
424 * ira-conflicts.c (ira_build_conflicts): Likewise.
425 * reload1.c (maybe_fix_stack_asms): Likewise.
427 2011-11-08 Michael Matz <matz@suse.de>
429 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
431 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
433 * tree.h (TREE_CLOBBER_P): New macro.
434 * gimple.h (gimple_clobber_p): New inline function.
435 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
436 that go out of scope and live in memory.
437 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
439 * cfgexpand.c (decl_to_stack_part): New static variable.
440 (add_stack_var): Allocate it, and remember mapping.
441 (fini_vars_expansion): Deallocate it.
442 (stack_var_conflict_p): Add early outs.
443 (visit_op, visit_conflict, add_scope_conflicts_1,
444 add_scope_conflicts): New static functions.
445 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
446 (expand_used_vars): Add scope conflicts.
447 (expand_gimple_stmt_1): Expand clobbers to nothing.
448 (expand_debug_expr): Ditto.
450 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
451 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
452 refer to otherwise unused locals.
453 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
454 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
455 SSA names aren't necessary.
456 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
457 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
458 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
460 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
461 don't zero-initialize something.
462 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
463 clobber RHS, we don't want PHI nodes with those.
465 2011-11-08 Jakub Jelinek <jakub@redhat.com>
467 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
468 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
470 2011-11-08 Richard Guenther <rguenther@suse.de>
472 PR tree-optimization/51012
473 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
475 * cgraph.c (cgraph_make_edge_direct): Likewise.
477 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
479 PR rtl-optimization/47698
480 * ifcvt.c (noce_operand_ok): Move around comment.
482 2011-11-08 Richard Guenther <rguenther@suse.de>
485 * lto-opts.c (append_to_collect_gcc_options): Split out from...
486 (lto_write_options): ... here. Prepend frontend specific flags.
488 2011-11-08 Jakub Jelinek <jakub@redhat.com>
490 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
491 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
493 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
494 Handle vectorization of SLP calls.
495 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
496 (vect_transform_stmt): Adjust vectorizable_call caller, remove
498 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
500 (vect_build_slp_tree): Allow CALL_EXPR.
502 2011-11-08 Richard Guenther <rguenther@suse.de>
504 * gimple-fold.c (canonicalize_constructor_val): Make sure
505 we have referenced vars setup before adding to them.
507 2011-11-07 Richard Henderson <rth@redhat.com>
508 Aldy Hernandez <aldyh@redhat.com>
509 Andrew MacLeod <amacleod@redhat.com>
510 Torvald Riegel <triegel@redhat.com>
512 Merged from transactional-memory.
514 * gtm-builtins.def: New file.
515 * trans-mem.c: New file.
516 * trans-mem.h: New file.
518 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
520 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
521 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
522 ix86_builtin_tm_load, ix86_builtin_tm_store,
523 ix86_init_tm_builtins): New.
524 (ix86_init_builtins): Initialize TM builtins.
525 (struct ix86_attribute_table): Add "*tm regparm".
526 * config/i386/i386-builtin-types.def (PV2SI): Define.
528 Define V2SI_FTYPE_PCV2SI.
529 Define V4SF_FTYPE_PCV4SF.
530 Define V8SF_FTYPE_PCV8SF.
531 Define VOID_PV2SI_V2SI.
533 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
534 tm-max-aggregate-size.
535 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
536 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
537 * doc/tm.texi: Regenerate.
539 * attribs.c (apply_tm_attr): New.
540 (init_attributes): Allow '*' prefix for overrides.
541 (register_attribute): Likewise.
542 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
543 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
544 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
545 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
546 ATTR_TMPURE_NOTHROW_LIST): New.
547 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
548 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
549 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
550 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
551 * builtins.def: Include gtm-builtins.def. Add comments regarding
552 transactional memory synchronization.
553 (DEF_TM_BUILTIN): New.
554 * c-parser.c (struct c_parser): Add in_transaction.
555 (c_parser_transaction, c_parser_transaction_expression,
556 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
557 (c_parser_attribute_any_word): Split out from c_parser_attributes.
558 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
559 (c_parser_unary_expression): Same.
560 * c-tree.h (c_finish_transaction): Declare.
561 * c-typeck.c (c_finish_transaction): New.
562 (build_function_call_vec): Call tm_malloc_replacement.
563 * calls.c (is_tm_builtin): New.
564 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
565 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
566 * cfgexpand.c (expand_call_stmt): Call
567 mark_transaction_restart_calls.
568 (gimple_expand_cfg): Free the tm_restart map.
569 (mark_transaction_restart_calls): New.
570 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
571 * cgraph.c (dump_cgraph_node): Handle tm_clone.
572 * cgraph.h (struct cgraph_node): Add tm_clone field.
573 (decl_is_tm_clone): New.
574 (struct cgraph_local_info): Add tm_may_enter_irr.
575 (cgraph_copy_node_for_versioning): Declare.
576 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
577 copy analyzed from old version.
578 * combine.c (distribute_notes): Handle REG_TM notes.
579 * common.opt: Add -fgnu-tm.
580 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
581 (__do_global_dtors_aux): Deregister clone table.
582 (frame_dummy): Register clone table.
583 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
585 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
587 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
588 * gimple-pretty-print.c: Include trans-mem.h.
589 (dump_gimple_fmt): Add %x.
590 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
591 (dump_gimple_eh_else, dump_gimple_transaction): New.
592 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
593 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
594 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
596 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
597 (walk_gimple_stmt): Initialize and honor removed_stmt.
598 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
599 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
600 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
601 * gimple.h (struct gimple_statement_eh_else,
602 gimple_statement_transaction, GTMA_*): New.
603 (gimple_statement_d): Add gimple_statement_eh_else and
605 (gimple_build_eh_else, gimple_build_transaction,
606 gimple_fold_call, diagnose_tm_safe_errors): Declare.
607 (get_call_expr_in): Remove prototype.
608 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
609 (gimple_eh_else_n_body, gimple_eh_else_e_body,
610 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
611 gimple_transaction_body, gimple_transaction_label,
612 gimple_transaction_label_ptr, gimple_transaction_subcode,
613 gimple_transaction_set_body, gimple_transaction_set_label,
614 gimple_transaction_set_subcode): New.
615 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
616 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
617 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
618 (gimplify_transaction): New.
619 (gimplify_expr): Handle TRANSACTION_EXPR.
620 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
621 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
623 * Makefile.in: Add trans-mem.o and dependencies.
624 (BUILTINS_DEF): Add gtm-builtins.def.
625 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
626 (GTFILES): Add trans-mem.c.
627 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
628 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
629 get_tm_clone_pair): Declare.
630 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
631 * passes.c (init_optimization_passes): Place transactional memory
633 * print-tree.c (print_node): Dump tm-clone.
634 * recog.c (peep2_attempt): Handle REG_TM.
635 * reg-notes.def (TM): New.
636 * rtlanal.c (alloc_reg_note): Handle REG_TM.
637 * target.def (builtin_tm_load, builtin_tm_store): New.
638 * targhooks.c (default_builtin_tm_load_store): New.
639 * targhooks.h (default_builtin_tm_load_store): Declare.
640 * timevar.def (TV_TRANS_MEM): New.
641 * toplev.c (compile_file): Call finish_tm_clone_pairs.
642 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
643 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
644 writes into the statements to update labels.
645 (is_ctrl_altering_stmt): Add TM ending statements. Handle
647 (verify_gimple_transaction): New.
648 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
649 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
650 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
651 (dump_function_to_file): Display [tm-clone] if applicable.
652 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
653 (struct_ptr_hash): Same.
654 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
655 (replace_goto_queue_1): Likewise.
657 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
658 (lower_try_finally_nofallthru): Likewise.
659 (lower_try_finally_onedest): Likewise.
660 (lower_try_finally_copy): Likewise.
661 (lower_try_finally_switch): Likewise.
662 (lower_try_finally): Likewise.
663 (decide_copy_try_finally): Likewise.
664 (lower_eh_constructs_2): Likewise.
665 (refactor_eh_r): Likewise.
666 * tree-flow.h (struct gimple_df): Add tm_restart field.
667 Define tm_restart_node.
668 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
669 (estimate_num_insns): Likewise.
670 (init_inline_once): Init tm_cost.
671 * tree-inline.h (struct eni_weights_d): Add tm_cost.
672 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
673 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
674 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
675 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
676 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
677 Add support for TM vector loads. Add support for TM logging builtins.
678 (call_may_clobber_ref_p_1): Add support for vector stores.
679 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
680 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
681 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
682 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
683 (local_define_builtin): Handle ECF_TM_PURE.
684 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
685 * tree.def (TRANSACTION_EXPR): New.
686 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
687 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
688 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
689 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
690 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
691 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
692 (struct tree_function_decl): Add tm_clone_flag.
693 (struct_ptr_eq, struct_ptr_hash): New.
694 (apply_tm_attr): Declare.
695 (is_tm_safe_or_pure): New.
696 (build_tm_abort_call, is_tm_safe, is_tm_pure,
697 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
698 tm_malloc_replacement): Declare.
699 * varasm.c (tm_clone_hash): New.
700 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
701 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
702 (struct tm_alias_pair): New. Declare VEC types for object.
704 2011-11-07 Richard Henderson <rth@redhat.com>
706 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
707 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
708 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
709 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
710 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
711 rename from the direct_optab_index enum.
712 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
713 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
714 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
715 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
716 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
717 from the optab_table, not the direct_optab_table.
718 (init_sync_libfuncs): Declare.
719 (can_compare_and_swap_p): Update parameters.
720 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
721 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
722 test for the legacy compare-and-swap libcall.
723 (expand_atomic_exchange): Use the legacy test-and-set libcall.
724 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
725 (struct atomic_op_functions): Update for optab type changes.
726 (maybe_emit_op): Likewise.
727 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
728 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
729 to can_compare_and_swap_p.
730 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
731 (expand_omp_atomic_pipeline): Likewise.
732 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
733 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
735 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
737 2011-11-07 Jakub Jelinek <jakub@redhat.com>
739 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
740 * config/i386/i386.c (enum ix86_builtins): Add
741 IX86_BUILTIN_VEC_PACK_SFIX256.
742 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
743 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
744 (ix86_builtin_vectorized_function): Also vectorize lrint using
745 256-bit vectors for -mavx.
747 2011-11-07 Anatoly Sokolov <aesok@post.ru>
749 * config/cris/constraints.md: New file.
750 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
751 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
752 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
753 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
754 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
755 * config/cris/cris.c: Incule "tm-constrs.h".
756 (cris_print_operand): Use satisfies_constraint_O.
757 (cris_normal_notice_update_cc, cris_rtx_costs): Use
758 satisfies_constraint_I.
759 (cris_address_cost): Use satisfies_constraint_L.
760 * config/cris/cris.md: Include "constraints.md".
761 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
762 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
763 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
764 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
765 *extop<mode>si_swap_side): Use satisfies_constraint_N and
766 satisfies_constraint_J.
767 (moversideqi movemsideqi mover2side peephole2): Use
768 satisfies_constraint_N and satisfies_constraint_J.
769 (andu peephole2): Use satisfies_constraint_I and
770 satisfies_constraint_O.
772 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
774 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
775 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
777 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
779 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
780 SWITCHABLE_TARGET can change the values during compilation.
781 (expand_atomic_fetch_op): Handle parameter change ripples for
782 get_atomic_op_for_code call.
784 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
786 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
788 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
789 only when originated from that builtin.
790 (expand_atomic_store): Expand to __sync_lock_release when originated
792 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
793 expand_atomic_exchange call originated from here.
794 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
795 call originated from here.
796 (expand_builtin_atomic_exchange): Add origination flag.
797 (expand_builtin_atomic_store): Add origination flag.
798 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
799 parameters to indicate implementation fall back options.
801 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
803 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
804 now, not only CONST_INT and CONST_DOUBLE.
805 (output_movqi): Use output_reload_in_const.
806 (output_reload_inhi): Ditto.
807 (output_reload_insisf): Move assertion to output_reload_in_const.
808 (avr_out_reload_inpsi): Ditto.
810 2011-11-07 Nathan Sidwell <nathan@acm.org>
812 * gcov.c (object_summary): Replace with ...
813 (object_runs): ... this.
814 (process_file): Remove functions with no data.
815 (generate_results): Ignore files with no lines.
816 (release_function): New helper, broken out of ...
817 (release_structures): ... here. Use it.
818 (read_count_file): Adjust for new data file format.
819 (output_lines): Use object_runs.
820 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
821 (struct gcov_ctr_info): Move definition.
822 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
824 (struct gcov_info): Add merge function array, remove mask and
825 counts. Trailing array is array of pointers to function info.
826 * coverage.c (struct function_list): Replace counter numbers with
827 counter arrays. Add fndecl field. GTYify.
828 (counts_entry): Remove chain workspace.
829 (functions_head): GTYify.
830 (prg_n_ctrs): Remove.
832 (tree_ctr_tables): Remove.
833 (read_counts_file): Cope with blank entries and expect program
834 summaries before functions. Don't warn on missing entries.
835 (coverage_counter_alloc): Allocate individual function arrays.
836 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
837 for individual function arrays.
838 (coverage_end_function): GTYify function list object. Finalize
839 function's counter arrays.
840 (build_var): New. Create a counter-related variable with
842 (build_fn_info_type): Adjust for new runtime structure.
843 (build_fn_info_value): Rename to ...
844 (build_fn_info): ... here. Build new format data.
845 (build_ctr_info_type, build_ctr_info_value): Remove.
846 (build_info_type): New. Build new format data structure.
847 (build_info): Adjust for new format data.
848 (create_coverage): Likewise.
849 * gcov-dump.c (tag_function): Recognize placeholders.
851 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
853 * config/avr/constraints.md (Cm2): New constraint for int -2.
854 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
855 (*negqihi2): New insn.
857 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
859 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
860 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
862 2011-11-07 Jakub Jelinek <jakub@redhat.com>
864 * config/i386/i386.c (ix86_expand_builtin): If gather mask
865 argument is known to have all high bits set, pass pc_rtx as
866 second argument to the expander instead of op0.
867 * config/i386/sse.md (*avx2_gathersi<mode>_2,
868 *avx2_gatherdi<mode>_2): New patterns.
869 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
870 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
871 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
874 PR tree-optimization/50789
875 * tree-vect-stmts.c (process_use): Add force argument, avoid
876 exist_non_indexing_operands_for_use_p check if true.
877 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
879 (gen_perm_mask): New function.
880 (perm_mask_for_reverse): Use it.
881 (reverse_vec_element): Rename to...
882 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
883 generalize for any permutations.
884 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
885 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
886 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
887 * doc/tm.texi: Regenerate.
888 * tree-data-ref.c (initialize_data_dependence_relation,
889 compute_self_dependence): No longer static.
890 * tree-data-ref.h (initialize_data_dependence_relation,
891 compute_self_dependence): New prototypes.
892 * tree-vect-data-refs.c (vect_check_gather): New function.
893 (vect_analyze_data_refs): Detect possible gather load data refs.
894 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
895 (STMT_VINFO_GATHER_P): Define.
896 (vect_check_gather): New prototype.
897 * config/i386/i386-builtin-types.def: Add types for alternate
899 * config/i386/sse.md (AVXMODE48P_DI): Remove.
900 (VEC_GATHER_MODE): Rename mode_attr to...
901 (VEC_GATHER_IDXSI): ... this.
902 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
903 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
904 instead of <VEC_GATHER_MODE>.
905 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
906 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
907 on src and mask operands.
908 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
909 instead of AVXMODE48P_DI.
910 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
911 * config/i386/i386.c (enum ix86_builtins): Add
912 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
913 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
914 (ix86_init_mmx_sse_builtins): Create those builtins.
915 (ix86_expand_builtin): Handle those builtins and adjust expansions
916 of other gather builtins.
917 (ix86_vectorize_builtin_gather): New function.
918 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
920 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
922 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
924 2011-11-07 Tristan Gingold <gingold@adacore.com>
926 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
927 * config/vms/t-vms: Add vms-c.o rule.
928 * config/vms/vms-c.c: New file.
929 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
930 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
932 2011-11-07 Tristan Gingold <gingold@adacore.com>
934 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
935 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
936 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
937 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
938 (SUBTARGET_OS_CPP_BUILTINS): Define.
939 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
940 (MASK_RETURN_ADDR): Define in 64 bit mode.
941 * config/ia64/vms.h: Likewise.
942 * config/vms/vms.h: New file.
943 * config/vms/vms64.h: New file.
944 * config/alpha/vms64.h: Removed.
945 * config/ia64/vms64.h: Removed.
946 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
947 Adjust for above change.
949 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
952 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
953 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
954 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
955 (movdi_internal_rex64): Likewise.
957 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
959 PR rtl-optimization/47698
960 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
962 2011-11-07 Tristan Gingold <gingold@adacore.com>
964 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
966 (TARGET_OPTION_INIT_STRUCT): Define.
967 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
968 (TARGET_MAX_ANCHOR_OFFSET)
969 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
971 2011-11-06 Quentin Neill <quentin.neill@amd.com>
973 Fix r180999, update ChangeLog
974 * config.gcc: Add f16cintrin.h.
975 * config/i386/f16cintrin.h: Add missing endif.
977 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
979 * config.gcc (arm*-*-rtemseabi*): New target.
980 * config/arm/rtems-eabi.h: New.
981 * config/arm/t-rtems-eabi: New.
983 2011-11-06 David S. Miller <davem@davemloft.net>
985 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
986 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
987 *zero_extend_v8qi_<P:mode>_insn,
988 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
989 and vec_duplicate instead of using an UNSPEC.
991 2011-11-07 Alan Modra <amodra@gmail.com>
994 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
997 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
999 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
1000 libgcj version bump.
1001 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1003 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
1005 * gcse.c: Adjust outdated comments throughout.
1006 (struct mem_conflict_info): New structure.
1007 (mems_conflict_for_gcse_p): Use it to communicate with caller.
1008 (load_killed_in_block_p): Pass it to note_stores.
1009 (hash_expr): Remove superfluous line break.
1010 (hash_scan_set): Rename PAT parameter into SET.
1011 (hash_scan_insn): Reorder cases.
1012 (canon_list_insert): Fix long line.
1013 (edge_list): Delete.
1014 (prune_expressions): Rename E local variable into EXPR.
1015 (compute_pre_data): Return struct edge_list * object.
1016 (pre_expr_reaches_here_p_work): Fix formatting.
1017 (process_insert_insn): Move around comment.
1018 (pre_edge_insert): Fix long line.
1019 (pre_insert_copies): Likewise.
1020 (gcse_emit_move_after): Swap SRC and DEST parameters.
1021 (pre_delete): Adjust call to gcse_emit_move_after.
1022 (pre_gcse): Take struct edge_list * parameter. Fix long line.
1023 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
1024 Use a local list of edges.
1025 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
1026 (pre_ldst_expr_hash): Fix long line.
1027 (free_ldst_mems): Rename into...
1028 (free_ld_motion_mems): ...this.
1029 (first_ls_expr): Delete.
1030 (next_ls_expr): Likewise.
1031 (print_ldst_list): Do not use above two functions.
1032 (simple_mem): Adjust interface.
1033 (compute_ld_motion_mems): Fix formatting.
1034 (update_ld_motion_stores): Reuse local variable.
1036 2011-11-06 Joseph Myers <joseph@codesourcery.com>
1038 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
1040 (build_null_declspecs): Initialize align_log and alignas_p fields.
1041 (declspecs_add_alignas): New.
1042 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
1043 (c_parser_declspecs): Handle _Alignas specifiers.
1044 (c_parser_alignas_specifier): New.
1045 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
1046 Diagnose _Alignof (expression).
1047 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
1048 (declspecs_add_alignas): Declare.
1049 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
1050 * ginclude/stdalign.h: New.
1051 * Makefile.in (USER_H): Add stdalign.h.
1053 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
1055 * regset.h (fixed_reg_set_regset): Declare.
1056 * dse.c: Include regset.h .
1057 (struct insn_info): Add member fixed_regs_live.
1058 (note_add_store_info): New typedef.
1059 (note_add_store): New function.
1060 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
1061 Use gen_add3_insn / gen_move_insn.
1062 Check new insn for unwanted clobbers before emitting it.
1063 (check_for_inc_dec): Rename to...
1064 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
1065 parameter. Changed all callers in file.
1066 (check_for_inc_dec, copy_fixed_regs): New functions.
1067 (scan_insn): Set fixed_regs_live field of insn_info.
1068 * rtl.h (check_for_inc_dec): Update prototype.
1069 * postreload.c (reload_cse_simplify): Take new signature of
1070 check_ind_dec into account.
1071 * reginfo.c (fixed_reg_set_regset): New variable.
1072 (init_reg_sets_1): Initialize it.
1074 2011-11-06 Jakub Jelinek <jakub@redhat.com>
1076 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
1079 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1081 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
1082 Remove dependence of declaration and target define on definition of
1083 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
1085 2011-11-06 Andrew Macleod <amacleod@redhat.com>
1086 Richard Henderson <rth@redhat.com>
1087 Aldy Hernandez <aldyh@redhat.com>
1089 Merged from cxx-mem-model.
1091 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
1092 * coretypes.h (enum memmodel): New. enumerated memory model type.
1093 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
1094 * genopinit,c (optabs): Add atomic direct optab handlers.
1095 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
1096 * builtin-types.def (BT_CONST_VOLATILE_PTR,
1097 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
1098 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
1099 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
1100 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
1101 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
1102 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
1103 * expr.h (expand_atomic_*): Add prototypes.
1104 (expand_{bool,val}_compare_and_swap): Remove prototypes.
1105 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
1107 * common.opt (Winvalid-memory-model): New warning flag.
1108 (finline-atomics): New. Flag to disable atomic inlining.
1109 * params.h (ALLOW_LOAD_DATA_RACES): New.
1110 (ALLOW_PACKED_LOAD_DATA_RACES): New.
1111 (ALLOW_PACKED_STORE_DATA_RACES): New.
1112 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
1113 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
1114 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
1115 * builtins.c (is_builtin_name): Handle __atomic.
1116 (get_memmodel): New. Extract memory model.
1117 (expand_expr_force_mode): New. Factor out common code for ensuring an
1118 integer argument is in the proper mode.
1119 (expand_builtin_sync_operation): Remove ignore param. Always call
1120 expand_atomic_fetch_op instead of the old expanders.
1121 (expand_builtin_compare_and_swap,
1122 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
1123 call atomic expanders instead of sync expanders.
1124 (expand_builtin_sync_lock_release): Call atomic_store expander.
1125 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
1126 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
1127 (expand_builtin_atomic_exchange): New.
1128 (fold_builtin_atomic_always_lock_free,
1129 expand_builtin_atomic_always_lock_free,
1130 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
1132 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
1133 expand_builtin_atomic_signal_fence): New.
1134 (expand_builtin_mem_signal_fence): New.
1135 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
1136 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
1137 * optabs.h (DOI_atomic_*): Define new atomics.
1138 (atomic_*_optab): Define.
1139 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
1141 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
1142 (expand_sync_lock_test_and_set): Remove.
1143 (expand_atomic_load, expand_atomic_store): New.
1144 (expand_atomic_exchange): New.
1145 (expand_atomic_compare_and_swap): New. Implements
1146 atomic_compare_exchange via compare and swap.
1147 (struct atomic_op_functions): Opcode table struct for fetch ops.
1148 (get_atomic_op_for_code): New. Return an opcode table entry.
1149 (maybe_emit_op): New. Try to emit a fetch op.
1150 (expand_atomic_fetch_op): New.
1151 (expand_val_compare_and_swap_1): Remove.
1152 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
1153 (expand_atomic_compare_and_swap): Rename from
1154 expand_atomic_compare_exchange. Rewrite to return both success and
1155 oldval return values; expand via both atomic and sync optabs.
1156 (can_compare_and_swap_p): New.
1157 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
1158 (maybe_gen_insn): Handle 7 and 8 operands.
1159 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
1160 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
1161 builtins instead of __sync builtins.
1162 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
1163 * doc/extend.texi: Document __atomic built-in functions.
1164 * doc/invoke.texi: Document data race parameters.
1165 * doc/md.texi: Document atomic patterns.
1166 * config/i386/i386.md (UNSPEC_MOVA): New.
1167 (UNSPECV_CMPXCHG): Split into ...
1168 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
1169 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
1170 * config/i386/sync.md (ATOMIC): New mode iterator.
1171 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
1172 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
1173 (mem_thread_fence): Rename from memory_barrier.
1174 Handle the added memory model parameter.
1175 (mfence_nosse): Rename from memory_barrier_nosse.
1176 (sync_compare_and_swap<CASMODE>): Split into ...
1177 (atomic_compare_and_swap<SWI124>): this and ...
1178 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
1179 (atomic_compare_and_swap_single<SWI>): Rename from
1180 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
1181 (atomic_compare_and_swap_double<DCASMODE>): Rename from
1182 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
1183 (*atomic_compare_and_swap_doubledi_pic): Rename from
1184 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
1185 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
1187 (*atomic_fetch_add_cmp<SWI>): Similarly.
1188 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
1189 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
1190 (sync_lock_test_and_set<SWI>): Merge with ...
1191 (atomic_exchange<SWI>): ... this.
1193 2011-11-6 Richard Guenther <rguenther@suse.de>
1195 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
1197 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
1199 * tree-vectorizer.h (vectorizable_condition): Add argument.
1200 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
1201 in SLP. Update calls to vectorizable_condition.
1202 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
1203 the arguments. Pass it to vect_is_simple_use_1.
1204 (vectorizable_condition): Add slp_node to the arguments. Support
1205 vectorization of basic blocks. Fail for reduction in SLP. Update
1206 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
1207 call vect_get_slp_defs to get vector operands.
1208 (vect_analyze_stmt): Update calls to vectorizable_condition.
1209 (vect_transform_stmt): Likewise.
1210 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
1211 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
1213 (vect_build_slp_tree): Handle COND_EXPR.
1214 (vect_analyze_slp_instance): Push pattern statements to root node.
1215 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
1217 2011-11-05 David S. Miller <davem@davemloft.net>
1219 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1220 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1221 (*zero_extend_v8qi_<P:mode>_insn,
1222 *zero_extend_v4hi_<P:mode>_insn): New insns.
1223 * config/sparc/sparc.c (vector_init_move_words,
1224 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1225 sparc_expand_vector_init_vis1): New functions.
1226 (vector_init_bshuffle): Rewrite to handle more cases and make use
1227 of locs[] array prepared by vector_init_prepare_elts.
1228 (vector_init_fpmerge, vector_init_faligndata): Delete.
1229 (sparc_expand_vector_init): Rewrite using new infrastructure.
1231 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1233 * config.gcc (epiphany-*-*): New architecture.
1234 (epiphany-*-elf): New configuration.
1235 * config/epiphany, common/config/epiphany : New directories.
1236 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
1237 (interrupt attribute): Add Epiphany.
1238 (long_call, short_call attribute): Add Epiphany.
1239 * doc/invoke.texi (Options): Add Epiphany options.
1240 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
1241 * doc/install.texi (Options specification):
1242 Add --with-stack-offset=@var{num} description.
1243 (host/target specific issues): Add epiphany-*-elf.
1244 * doc/contrib.texi (Contributors): Mention Epiphany port.
1246 2011-11-05 Jakub Jelinek <jakub@redhat.com>
1248 PR tree-optimization/50693
1249 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
1250 non-forced user labels.
1251 (gimple_merge_blocks): Turn non-forced user labels into
1252 debug bind stmt with the label as first operand and reset value.
1253 (gimple_duplicate_bb): Don't duplicate label debug stmts.
1254 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1255 * final.c (final_scan_insn): Likewise.
1256 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
1257 * var-tracking.c (debug_label_num): New variable.
1258 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1259 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1260 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1261 NOTE_INSN_DELETED_DEBUG_LABEL.
1262 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1263 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1264 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1265 * gengtype.c (adjust_field_rtx_def): Likewise.
1266 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1267 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1268 if their are at the end of function and nop hasn't been emitted.
1269 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1271 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
1273 PR rtl-optimization/50448
1274 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
1277 2011-11-05 Peter Dufault <dufault@hda.com>,
1278 Sebastian Huber <sebastian.huber@embedded-brains.de>
1280 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1281 Extend rs6000_spe handling.
1283 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1285 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1286 Remove -mcpu=601 multilib.
1287 Remove -Dmpc8260 multilib.
1288 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1291 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1293 Piledriver f16cintrin.h fix.
1294 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
1295 * config/i386/immintrin.h: Include f16cintrin.h.
1296 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
1299 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1302 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
1304 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
1306 2011-11-04 Alan Modra <amodra@gmail.com>
1308 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
1309 * print-rtl.c (print_rtx): Don't segfault on negative regno.
1311 2011-11-04 David S. Miller <davem@davemloft.net>
1314 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
1315 fact that sparc_emit_float_lib_cmp modifies the comparison in
1318 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
1320 * config/lm32/t-rtems: New.
1321 * config.gcc (lm32-*-rtems*): Add t-rtems.
1323 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1326 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
1328 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1330 PR rtl-optimization/38644
1331 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1332 for epilogue having stack adjustment.
1334 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1337 * config/avr/avr-modes.def: New file defining PSImode.
1338 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1339 __UINT24_MAX__): New built-in defines.
1340 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1341 ashlpsi, ashrpsi, lshrpsi.
1342 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1343 (MOVMODE): New mode iterator.
1344 (movpsi): New expander.
1345 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1346 (*reload_inpsi, *movpsi): New insns.
1347 (*reload_inpsi): New RTL peephole.
1348 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1349 *addpsi3_sign_extend.hi): New insns.
1350 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1351 *subpsi3_sign_extend.hi): New insns.
1352 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1353 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1354 (andpsi3, iorpsi3, xorpsi3): New insns.
1355 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1356 (*rotw<mode>): Insn condition only allow even-sized modes.
1357 (*rotb<mode>): Insn condition allows odd-sized modes.
1358 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1359 (negpsi2, one_cmplpsi2): New insns.
1360 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1361 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1363 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1364 (cbranchpsi4): New expander.
1365 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1366 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1367 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1368 avr_out_reload_inpsi): New prototypes.
1370 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1371 (avr_scalar_mode_supported_p): ...this new static function.
1372 (avr_asm_len): Always return "".
1373 (avr_out_load_psi, avr_out_store_psi): New static functions.
1374 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1375 (avr_out_tstpsi): New function.
1376 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1377 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1378 (avr_simplify_comparison_p): Ditto.
1379 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1380 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1381 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1382 (avr_rtx_costs_1): Report PSI costs.
1383 (avr_libcall_value): Handle odd-sized parameters.
1384 (avr_init_builtin_int24): New static function to define built-in
1385 24-bit types __int24 and __uint24.
1386 (avr_init_builtins): Use it.
1388 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1391 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1392 support for VFP floating point model.
1394 2011-11-04 Tristan Gingold <gingold@adacore.com>
1396 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1398 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1401 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1403 PR tree-optimization/50730
1404 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1405 analysis if encountered unsupported data-ref.
1407 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1409 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1411 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1413 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1414 For floatunsv8siv8sf2 require TARGET_AVX2.
1416 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1417 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1418 signalling comparison instead of non-signalling. Store into
1419 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1420 subtracted and 0 otherwise.
1421 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1423 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1424 already for TARGET_SSE2. Xor in vector initialized by
1425 ix86_expand_adjust_ufix_to_sfix_si at the end.
1426 (vec_pack_ufix_trunc_<mode>): Likewise.
1428 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1429 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1430 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1431 vectorizable_type_demotion and vectorizable_type_promotion did.
1432 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1433 is {,un}signed {char,short}.
1434 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1435 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1436 Push vec_dest back to the vec_dsts vector at the end.
1437 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1438 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1439 prev_stmt_info arguments, add vec_dest argument. Push always
1440 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1441 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1442 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1443 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1444 vectorizable_type_promotion. Call vectorizable_conversion even
1445 for SLP bb vectorization.
1446 (vect_transform_stmt): Call vectorizable_conversion instead of
1447 vectorizable_type_demotion and vectorizable_type_promotion.
1448 (supportable_widening_operation): Clear *multi_step_cvt first,
1449 simplify c1/c2 computation, free *interm_types vector on failure.
1450 (supportable_narrowing_operation): Clear *multi_step_cvt first,
1451 free *interm_types vector on failure, handle multi-step
1454 2011-11-04 Tristan Gingold <gingold@adacore.com>
1456 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
1457 argument. Conditionally generate crash debug info. Adjust
1458 for alpha_funcs_tree removal.
1459 (machine_function): Add links field.
1460 (alpha_start_function): Conditionally generate crash debug info.
1461 (alpha_end_function): Adjust call to alpha_write_linkage.
1462 (alpha_funcs): Remove.
1463 (links_kind): Remove.
1464 (alpha_links): Remove num, target and lkind field. Add func field.
1465 (alpha_links_tree): Remove.
1466 (alpha_funcs_tree): Remove.
1467 (alpha_need_linkage): Remove.
1468 (alpha_use_linkage): Change prototype. Adjust.
1469 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
1470 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1471 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1472 (alpha_need_linkage): Remove.
1473 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1474 Adjust calls to alpha_need_linkage.
1476 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1478 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1480 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1482 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1483 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1484 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1486 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1489 * config/arm/t-bpabi: New file.
1490 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1492 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1493 arm*-*-uclinux*eabi.
1494 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1497 2011-11-03 Michael Matz <matz@suse.de>
1500 * configure.ac: Check for -fno-exceptions -fno-rtti.
1501 * configure: Regenerate.
1502 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1503 (ALL_CXXFLAGS): Use it.
1505 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1507 * config/i386/i386.md: Use {} for multi-line preparation statements.
1509 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1511 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1512 (movtf_insn_sp32): ...this.
1513 (movtf_insn_sp64_no_fpu): Consolidate into...
1514 (movtf_insn_sp64): ...this.
1515 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1516 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1518 2011-11-03 Tristan Gingold <gingold@adacore.com>
1520 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1522 2011-11-03 Richard Guenther <rguenther@suse.de>
1525 * lto-opts.c: Re-implement.
1526 * lto-streamer.h (lto_register_user_option): Remove.
1527 (lto_read_file_options): Likewise.
1528 (lto_reissue_options): Likewise.
1529 (lto_clear_user_options): Likewise.
1530 (lto_clear_file_options): Likewise.
1531 * opts-global.c (post_handling_callback): Remove.
1532 (set_default_handlers): Do not set post_handling_callback.
1533 (decode_options): Remove LTO specific code.
1534 * lto-wrapper.c (merge_and_complain): New function.
1535 (run_gcc): Read all input file options and
1536 prepend a merged set before the linker driver options.
1537 * gcc.c (driver_post_handling_callback): Remove.
1538 (set_option_handlers): Do not set post_handling_callback.
1539 * opts-common.c (handle_option): Do not call post_handling_callback.
1540 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1542 2011-11-03 Richard Guenther <rguenther@suse.de>
1544 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1546 2011-11-03 Martin Jambor <mjambor@suse.cz>
1548 * ipa-prop.c (type_change_info): New fields offset, object,
1549 known_current_type and multiple_types_encountered.
1550 (extr_type_from_vtbl_ptr_store): New function.
1551 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
1552 the result is different from the previous one.
1553 (detect_type_change): Renamed to detect_type_change_1. New parameter
1554 comp_type. Set up new fields in tci, build known type jump
1555 functions if the new type can be identified.
1556 (detect_type_change): New function.
1557 * tree.h (DECL_CONTEXT): Comment new use.
1559 2011-11-03 Richard Guenther <rguenther@suse.de>
1562 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
1563 decode an encoded literal '.
1565 2011-11-03 Tristan Gingold <gingold@adacore.com>
1567 * collect2.c (main): Add support of -f (response file) on AIX.
1569 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
1571 PR tree-optimization/50912
1572 * tree-vectorizer.h (slp_void_p): New.
1573 (struct _slp_tree): Replace left and right with children. Update
1575 (struct _slp_oprnd_info): New.
1576 (vect_get_vec_defs): Declare.
1577 (vect_get_slp_defs): Update arguments.
1578 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
1579 vect_get_vec_defs instead of vect_get_slp_defs.
1580 (vectorizable_reduction): Likewise.
1581 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
1582 Update call to vect_get_slp_defs.
1583 (vectorizable_conversion): Update call to vect_get_vec_defs.
1584 (vectorizable_assignment, vectorizable_shift,
1585 vectorizable_operation): Likewise.
1586 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
1588 (vectorizable_type_promotion, vectorizable_store): Likewise.
1589 (vect_analyze_stmt): Fix typo.
1590 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
1591 (vect_print_slp_tree, vect_mark_slp_stmts,
1592 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1593 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1594 vect_schedule_slp_instance): Likewise.
1595 (vect_create_new_slp_node): New.
1596 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
1597 (vect_get_and_check_slp_defs): Pass information about defs using
1598 oprnds_info, allow any number of operands.
1599 (vect_build_slp_tree): Likewise. Update calls to
1600 vect_get_and_check_slp_defs. Fix comments.
1601 (vect_analyze_slp_instance): Move node creation to
1602 vect_create_new_slp_node.
1603 (vect_get_slp_defs): Allow any number of operands.
1605 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
1606 Iain Sandoe <iains@gcc.gnu.org>
1608 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
1609 (get_ppc476_thunk_name): Use it.
1610 (rs6000_code_end): Likewise.
1611 (macho_branch_islands): Fix typo.
1613 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1614 Jason Merrill <jason@redhat.com>
1617 * configure.ac: Add -Wno-narrowing to warning options.
1618 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1620 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
1623 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
1624 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
1625 (movdf_insn_sp64): Likewise.
1626 (DFmode splitter): Do not test TARGET_FPU.
1627 (movtf_insn_sp32): Reindent constraints.
1628 (movtf_insn_sp32_no_fpu): Likewise.
1629 (movtf_insn_sp64): Likewise.
1630 (movtf_insn_sp64_hq): Likewise.
1631 (movtf_insn_sp64_no_fpu): Likewise.
1633 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1636 * builtins.c (fold_builtin_memchr): Fix cast.
1638 2011-11-02 Teresa Johnson <tejohnson@google.com>
1640 * config/i386/predicates.md (promotable_binary_operator): Add minus
1641 to the list of promotable operators.
1643 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1645 * gthr-single.h, gthr.h: Move to ../libgcc.
1646 * gthr-aix.h: Move to ../libgcc/config/rs6000.
1647 * gthr-dce.h: Move to ../libgcc/config/pa.
1648 * gthr-lynx.h: Move to ../libgcc/config.
1649 * gthr-mipssde.h: Move to ../libgcc/config/mips.
1650 * gthr-posix.h: Move to ../libgcc/config.
1651 * gthr-rtems.h: Likewise.
1652 * gthr-tpf.h: Move to ../libgcc/config/s390.
1653 * gthr-vxworks.h: Move to ../libgcc/config.
1654 * gthr-win32.h: Move to ../libgcc/config/i386.
1655 * configure.ac (gthread_flags): Remove
1656 (gthr-default.h): Don't create.
1657 (thread_file): Don't substitute.
1658 * configure: Regenerate.
1659 * Makefile.in (GCC_THREAD_FILE): Remove.
1660 (GTHREAD_FLAGS): Remove.
1661 (libgcc.mvars): Remove GTHREAD_FLAGS.
1662 * config/t-vxworks (EXTRA_HEADERS): Remove.
1664 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1665 Paolo Bonzini <bonzini@gnu.org>
1667 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1668 * configure: Regenerate.
1669 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1670 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
1671 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
1672 (clean): Remove libgcc_tm.h
1673 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
1674 * config.gcc (libgcc_tm_file): Remove.
1675 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
1676 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
1677 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
1678 (avr-*-rtems*): Likewise.
1679 (avr-*-*): Likewise.
1680 (frv-*-elf): Likewise.
1681 (frv-*-*linux*): Likewise.
1682 (h8300-*-rtems*): Likewise.
1683 (h8300-*-elf*): Likewise.
1684 (i[34567]86-*-darwin*): Likewise.
1685 (x86_64-*-darwin*): Likewise.
1686 (rx-*-elf*): Likewise.
1687 (tic6x-*-elf): Likewise.
1688 (tic6x-*-uclinux): Likewise.
1689 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
1691 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1693 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
1694 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
1695 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
1696 (INCLUDES_FOR_TARGET): Remove.
1697 (LIBGCC2_CFLAGS): Don't export.
1698 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
1700 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
1701 (libgcc.mvars): Likewise.
1702 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
1703 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
1704 TARGET_LIBGCC2_CFLAGS.
1706 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
1707 * config/darwin-64.c: Move to ../libgcc/config.
1708 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
1709 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
1710 config/udivmodsi4.c: Move to ../libgcc/config.
1711 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
1712 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1713 config/memset.c: Move to ../libgcc/config.
1714 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
1715 * config/t-freebsd: Remove.
1716 * config/t-freebsd-thread: Move to ../libgcc/config.
1717 * config/t-libgcc-pic: Move to ../libgcc/config.
1718 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
1719 * config/t-linux: Remove.
1720 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1722 * config/t-openbsd-thread: Move to ../libgcc/config.
1723 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
1724 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
1725 * config/t-svr4: Remove.
1726 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
1727 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
1728 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
1729 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
1730 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
1731 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
1732 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
1733 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
1734 config/arm/fp16.c, config/arm/linux-atomic.c,
1735 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
1736 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
1737 (TARGET_LIBGCC2_CFLAGS): Remove.
1738 * config/arm/t-bpabi, config/arm/t-linux: Remove.
1739 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
1740 (LIB2FUNCS_STATIC_EXTRA): Remove.
1741 * config/arm/t-netbsd: Remove.
1742 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
1743 (TARGET_LIBGCC2_CFLAGS): Remove.
1744 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
1745 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
1746 (TARGET_LIBGCC2_CFLAGS): Remove.
1747 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
1748 (LIBGCC, INSTALL_LIBGCC): Remove.
1749 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
1750 * config/bfin/t-bfin-linux: Likewise.
1751 * config/bfin/t-bfin-uclinux: Likewise.
1752 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1753 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1754 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1755 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
1756 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
1757 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
1758 * config/cris/arit.c: Move to ../libgcc/config/cris.
1759 * config/cris/cris_abi_symbol.c: Remove.
1760 * config/cris/cris.h: Remove obsolete comment.
1761 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
1762 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
1763 ($(LIB2FUNCS_EXTRA)): Remove.
1764 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
1766 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1767 * config/fr30/t-fr30: Remove.
1768 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1769 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
1770 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
1771 to ../libgcc/config/frv.
1772 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1773 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
1774 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
1775 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1776 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1777 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
1778 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
1779 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1780 (LIBGCC, INSTALL_LIBGCC): Remove.
1781 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
1782 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
1783 * config/i386/t-cygwin: Remove.
1784 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1785 (LIB2FUNCS_EXCLUDE): Remove.
1786 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1787 (LIBGCC, INSTALL_LIBGCC): Remove.
1788 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
1789 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
1790 * config/i386/t-mingw-w32: Likewise.
1791 * config/i386/t-mingw-w64: Likewise.
1792 * config/i386/t-openbsd: Likewise.
1793 * config/i386/t-nto: Remove.
1794 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
1795 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1796 (quadlib.c): Remove.
1797 * config/ia64/t-ia64: Remove comment.
1798 * config/iq2000/lib2extra-funcs.c: Move to
1799 ../libgcc/config/iq2000/lib2funcs.c.
1800 * config/iq2000/t-iq2000: Remove.
1801 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
1802 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
1803 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1804 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
1805 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1806 (INSTALL_LIBGCC): Remove.
1807 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
1808 * config/m68k/t-floatlib: Remove.
1809 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
1810 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
1812 (LIBGCC, INSTALL_LIBGCC): Remove.
1813 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
1814 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
1815 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
1816 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1817 (INSTALL_LIBGCC): Remove.
1818 * config/mips/t-isa3264: Likewise.
1819 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
1820 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1821 (INSTALL_LIBGCC): Remove.
1822 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
1823 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1824 (INSTALL_LIBGCC): Remove.
1825 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
1826 (LIB2FUNCS_STATIC_EXTRA): Remove.
1827 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
1828 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
1829 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
1830 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
1831 ../libgcc/config/pa.
1832 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
1833 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
1834 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
1835 * config/pa/t-linux, config/pa/t-linux64: Remove.
1836 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
1837 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
1838 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
1840 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
1841 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
1842 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
1843 * config/rs6000/crtresfpr.asm: Move to
1844 ../libgcc/config/rs6000/crtresfpr.S.
1845 * config/rs6000/crtresgpr.asm: Move to
1846 ../libgcc/config/rs6000/crtresgpr.S.
1847 * config/rs6000/crtresxfpr.asm: Move to
1848 ../libgcc/config/rs6000/crtresxfpr.S.
1849 * config/rs6000/crtresxgpr.asm: Move to
1850 ../libgcc/config/rs6000/crtresxgpr.S.
1851 * config/rs6000/crtsavfpr.asm: Move to
1852 ../libgcc/config/rs6000/crtsavfpr.S.
1853 * config/rs6000/crtsavgpr.asm: Move to
1854 ../libgcc/config/rs6000/crtsavgpr.S.
1855 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
1856 * config/rs6000/darwin-fpsave.asm: Move to
1857 ../libgcc/config/rs6000/darwin-fpsave.S.
1858 * config/rs6000/darwin-gpsave.asm: Move to
1859 ../libgcc/config/rs6000/darwin-gpsave.S.
1860 * config/rs6000/darwin-tramp.asm: Move to
1861 ../libgcc/config/rs6000/darwin-tramp.S.
1862 * config/rs6000/darwin-vecsave.asm: Move to
1863 ../libgcc/config/rs6000/darwin-vecsave.S.
1864 * config/rs6000/darwin-world.asm: Move to
1865 ../libgcc/config/rs6000/darwin-world.S.
1866 * config/rs6000/e500crtres32gpr.asm: Move to
1867 ../libgcc/config/rs6000/e500crtres32gpr.S.
1868 * config/rs6000/e500crtres64gpr.asm: Move to
1869 ../libgcc/config/rs6000/e500crtres64gpr.S.
1870 * config/rs6000/e500crtres64gprctr.asm: Move to
1871 ../libgcc/config/rs6000/e500crtres64gprctr.S.
1872 * config/rs6000/e500crtrest32gpr.asm: Move to
1873 ../libgcc/config/rs6000/e500crtrest32gpr.S.
1874 * config/rs6000/e500crtrest64gpr.asm: Move to
1875 ../libgcc/config/rs6000/e500crtrest64gpr.S.
1876 * config/rs6000/e500crtresx32gpr.asm: Move to
1877 ../libgcc/config/rs6000/e500crtresx32gpr.S.
1878 * config/rs6000/e500crtresx64gpr.asm: Move to
1879 ../libgcc/config/rs6000/e500crtresx64gpr.S.
1880 * config/rs6000/e500crtsav32gpr.asm: Move to
1881 ../libgcc/config/rs6000/e500crtsav32gpr.S.
1882 * config/rs6000/e500crtsav64gpr.asm: Move to
1883 ../libgcc/config/rs6000/e500crtsav64gpr.S.
1884 * config/rs6000/e500crtsav64gprctr.asm: Move to
1885 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
1886 * config/rs6000/e500crtsavg32gpr.asm: Move to
1887 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
1888 * config/rs6000/e500crtsavg64gpr.asm: Move to
1889 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
1890 * config/rs6000/e500crtsavg64gprctr.asm: Move to
1891 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
1892 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
1893 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1894 (TARGET_LIBGCC2_CFLAGS): Remove.
1895 * config/rs6000/t-aix52: Likewise.
1896 * config/rs6000/t-darwin: Remove.
1897 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
1898 (LIB2FUNCS_EXTRA): Remove.
1899 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
1900 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
1901 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
1902 (INSTALL_LIBGCC): Remove.
1903 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
1904 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
1905 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
1906 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
1907 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
1908 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
1909 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
1910 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
1911 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
1912 * config/rs6000/t-vxworks: Remove comment.
1913 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
1914 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
1915 * config/sh/linux-atomic.asm: Move to
1916 ../libgcc/config/sh/linux-atomic.S.
1917 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
1918 * config/sh/t-netbsd: Remove.
1919 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1921 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
1922 * config/sparc/t-leon: Likewise.
1923 * config/sparc/t-leon3: Likewise.
1924 * config/sparc/t-linux64: Likewise.
1925 * config/sparc/t-netbsd64: Fix typo.
1927 * config/spu/divmodti4.c, config/spu/divv2df3.c,
1928 config/spu/float_disf.c, config/spu/float_unsdidf.c,
1929 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
1930 config/spu/mfc_multi_tag_release.c,
1931 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
1932 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
1933 config/spu/multi3.c: Move to ../libgcc/config/spu.
1934 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
1935 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
1936 (INSTALL_LIBGCC): Remove.
1937 * config/stormy16/stormy16-lib2.c: Move to
1938 ../libgcc/config/stormy16/lib2.c.
1939 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
1940 ../libgcc/config/stormy16/ashlsi3.c.
1941 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
1942 ../libgcc/config/stormy16/ashrsi3.c.
1943 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
1944 ../libgcc/config/stormy16/clzhi2.c.
1945 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
1946 ../libgcc/config/stormy16/cmpsi2.c.
1947 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
1948 ../libgcc/config/stormy16/ctzhi2.c.
1949 * config/stormy16/stormy16-lib2-divsi3.c: Move to
1950 ../libgcc/config/stormy16/divsi3.c.
1951 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
1952 ../libgcc/config/stormy16/ffshi2.c.
1953 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
1954 ../libgcc/config/stormy16/lshrsi3.c.
1955 * config/stormy16/stormy16-lib2-modsi3.c: Move to
1956 ../libgcc/config/stormy16/modsi3.c.
1957 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
1958 ../libgcc/config/stormy16/parityhi2.c.
1959 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
1960 ../libgcc/config/stormy16/popcounthi2.c.
1961 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
1962 ../libgcc/config/stormy16/ucmpsi2.c.
1963 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
1964 ../libgcc/config/stormy16/udivmodsi4.c.
1965 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
1966 ../libgcc/config/stormy16/udivsi3.c.
1967 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
1968 ../libgcc/config/stormy16/umodsi3.c.
1969 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
1970 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
1971 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
1972 * config/xtensa/t-elf: Remove.
1973 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
1974 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
1976 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1977 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
1978 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
1979 (*-*-openbsd*): Likewise.
1980 Remove t-openbsd-thread for posix threads.
1981 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
1982 (alpha*-*-freebsd*): Likewise.
1983 (alpha*-*-netbsd*): Likewise.
1984 (alpha*-*-openbsd*): Likewise.
1985 (alpha64-dec-*vms*): Likewise.
1986 (alpha*-dec-*vms*): Likewise.
1987 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
1988 (arm*-*-linux*): Remove t-linux from tmake_file.
1989 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
1990 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
1991 arm*-*-uclinux*eabi.
1992 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
1993 tmake_file for arm*-*-eabi*.
1994 (fr30-*-elf): Remove tmake_file.
1995 (hppa*64*-*-linux*): Remove tmake_file.
1996 (hppa*-*-linux*): Likewise.
1997 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
1999 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
2000 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
2002 (i[34567]86-*-elf*): Remove tmake_file.
2003 (x86_64-*-elf*): Likewise.
2004 (i[34567]86-*-nto-qnx*): Likewise.
2005 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
2006 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
2007 from tmake_file if using win32 threads.
2008 (iq2000*-*-elf*): Remove tmake-file.
2009 (microblaze*-linux*): Likewise.
2010 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
2011 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
2012 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
2013 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
2014 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
2015 (xtensa*-*-elf*): Remove tmake_file.
2017 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2019 * Makefile.in (LIB1ASMSRC): Don't export.
2020 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
2021 * config/arm/arm.c: Update lib1funcs.asm filename.
2022 * config/arm/linux-eabi.h: Likewise.
2023 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
2024 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
2025 ../libgcc/config/arm.
2026 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
2027 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2028 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
2029 * config/arm/t-bpabi: Likewise.
2030 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2031 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
2032 * config/arm/t-strongarm-elf: Likewise.
2033 * config/arm/t-symbian: Likewise.
2034 * config/arm/t-vxworks: Likewise.
2035 * config/arm/t-wince-pe: Likewise.
2036 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
2037 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2038 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
2039 * config/bfin/t-bfin: Remove.
2040 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2041 * config/bfin/t-bfin-linux: Likewise.
2042 * config/bfin/t-bfin-uclinux: Likewise.
2043 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
2044 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2045 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
2046 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2047 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
2048 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2049 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
2050 * config/h8300/lib1funcs.asm: Move to
2051 ../libgcc/config/h8300/lib1funcs.S.
2052 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2053 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
2054 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2055 * config/i386/t-interix: Likewise.
2056 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
2057 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
2058 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2059 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
2060 * config/m32c/m32c.c: Update m32c-lib1.S filename.
2061 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
2062 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2063 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
2064 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
2065 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
2066 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
2067 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2068 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
2069 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2070 * config/mips/mips16.S: Move to ../libgcc/config/mips.
2071 * config/mips/t-libgcc-mips16: Remove.
2072 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
2073 * config/pa/milli64.S: Move to ../libgcc/config/pa.
2074 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2075 * config/pa/t-linux64: Likewise.
2076 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
2077 ../libgcc/config/picochip/lib1funcs.S.
2078 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2079 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
2080 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
2081 * config/sh/sh.h: Update lib1funcs.asm filename.
2082 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
2083 * config/sh/t-netbsd: Likewise.
2084 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
2086 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
2087 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
2088 * config/sparc/lb1spl.asm: Remove.
2089 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2090 * config/sparc/t-leon: Likewise.
2091 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
2092 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
2093 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
2094 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
2095 * config/vax/t-linux: Remove.
2096 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
2097 ../libgcc/config/xtensa.
2098 * config/xtensa/lib1funcs.asm: Move to
2099 ../libgcc/config/xtensa/lib1funcs.S.
2100 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2101 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
2102 (bfin*-*): Likewise.
2103 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
2104 mips/t-libgcc-mips16 from tmake_file.
2105 (mips*-*-linux*): Likewise.
2106 (mips*-sde-elf*): Likewise.
2107 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
2108 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
2109 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
2110 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
2111 (mips-*-elf*, mipsel-*-elf*): Likewise.
2112 (mips64-*-elf*, mips64el-*-elf*): Likewise.
2113 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
2114 (mips*-*-rtems*): Likewise.
2115 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
2116 (vax-*-linux*): Remove vax/t-linux from tmake_file.
2118 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2120 * config.gcc (extra_parts): Remove.
2121 (*-*-freebsd*): Remove extra_parts.
2122 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2123 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
2124 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
2125 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
2126 *-*-netbsdelf[2-9]*.
2127 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
2128 (alpha*-*-linux*): Remove extra_parts.
2129 (alpha*-*-freebsd*): Likewise.
2130 (bfin*-linux-uclibc*): Likewise.
2131 (fr30-*-elf): Likewise.
2132 (moxie-*-elf): Likewise.
2133 (moxie-*-uclinux*): Likewise.
2134 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
2135 (h8300-*-elf*): Likewise.
2136 (hppa*64*-*-hpux11*): Remove extra_parts.
2137 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
2139 (x86_64-*-elf*): Likewise.
2140 (i[34567]86-*-freebsd*): Remove tmake_file.
2141 (x86_64-*-freebsd*): Likewise.
2142 (x86_64-*-netbsd*): Likewise.
2143 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
2144 t-libc-ok from tmake_file.
2145 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2146 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2147 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
2150 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2151 Remove i386/t-crtstuff from tmake_file.
2152 (i[34567]86-*-lynxos*): Likewise.
2154 (ia64*-*-elf*): Remove extra_parts.
2155 (ia64*-*-freebsd*): Likewise.
2156 (ia64*-*-linux*): Likewise.
2157 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
2158 (m32r-*-elf*): Remove extra_parts.
2159 (m32rle-*-elf*): Likewise.
2160 (m32r-*-rtems*): Likewise.
2161 (m68k-*-elf*, fido-*-elf*): Likewise.
2162 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
2163 (m68k-*-rtems*): Remove extra_parts.
2164 (mep-*-*): Likewise.
2165 (microblaze*-linux*): Likewise.
2166 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
2167 (mips*-*-linux*): Likewise.
2168 (powerpc-*-lynxos*): Likewise.
2169 (s390x-ibm-tpf*): Likewise.
2170 (score-*-elf): Likewise.
2172 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
2173 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
2174 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
2175 Remove sh/t-superh from tmake_file for sh*-superh-elf.
2176 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
2177 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
2178 (sh-wrs-vxworks): Likewise.
2179 (sparc-*-linux*): Remove extra_parts.
2180 (sparc64-*-linux*): Likewise.
2181 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
2182 (xstormy16-*-elf): Likewise.
2183 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
2184 (am33_2.0-*-linux*): Remove extra_parts.
2185 * configure.ac (extra_parts): Don't substitute.
2186 * configure: Regenerate.
2187 * crtstuff.c: Move to ../libgcc.
2188 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
2189 (EXTRA_PARTS): Remove.
2190 (CRTSTUFF_T_CFLAGS): Remove.
2191 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
2192 (GCC_EXTRA_PARTS): Remove.
2193 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
2194 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
2195 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
2196 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
2197 ($(T)crtbeginT.o): Remove.
2198 * config/alpha/t-vms (EXTRA_PARTS): Remove.
2199 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
2200 * config/alpha/vms-dwarf2.asm: Move to
2201 ../libgcc/config/alpha/vms-dwarf2.S.
2202 * config/alpha/vms-dwarf2eh.asm: Move to
2203 ../libgcc/config/alpha/vms-dwarf2eh.S.
2204 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
2205 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
2206 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
2207 ($(T)crti.o, $(T)crtn.o): Remove.
2208 * config/arm/t-linux: Remove comment.
2209 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
2210 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
2211 ($(T)crti.o, $(T)crtn.o): Remove.
2212 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
2213 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
2214 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
2215 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
2216 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
2217 ($(T)crti.o, $(T)crtn.o): Remove.
2218 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
2219 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
2220 (EXTRA_MULTILIB_PARTS): Remove.
2221 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
2222 EXTRA_MULTILIB_PARTS): Remove.
2223 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
2224 ($(T)crtlibid.o): Remove.
2225 (EXTRA_MULTILIB_PARTS): Remove.
2226 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
2227 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
2228 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
2229 (EXTRA_MULTILIB_PARTS): Remove.
2230 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2231 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
2232 CRTSTUFF_T_CFLAGS_S): Remove.
2233 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
2234 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2235 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
2236 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
2237 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
2238 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
2239 ../libgcc/config/frv.
2240 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
2241 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
2242 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2243 (CRTSTUFF_T_CFLAGS): Remove.
2244 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
2245 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
2246 * config/h8300/t-elf: Remove.
2247 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2248 Move to ../libgcc/config/i386.
2249 * config/i386/t-crtstuff: Remove.
2250 * config/i386/t-i386elf: Remove.
2251 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2252 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
2253 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
2254 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
2255 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
2256 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
2257 * config/ia64/t-vms: Remove.
2258 * config/ia64/vms-crtinit.asm: Move to
2259 ../libgcc/config/ia64/vms-crtinit.S.
2260 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2261 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2262 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2263 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2264 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2265 (m32rx, m32r2): Remove.
2266 (EXTRA_MULTILIB_PARTS): Remove.
2267 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2268 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2269 * config/m68k/t-crtstuff: Remove.
2270 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2271 * config/m68k/t-m68kelf: Remove.
2272 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
2273 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
2274 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
2275 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
2276 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2277 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2278 (EXTRA_MULTILIB_PARTS): Remove.
2279 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2280 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2281 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2282 EXTRA_PARTS): Remove.
2283 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2284 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2285 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2286 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2287 ($(T)crti.o, $(T)crtn.o): Remove.
2288 (EXTRA_MULTILIB_PARTS): Remove.
2289 * config/mips/t-isa3264: Likewise.
2290 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2291 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2292 (CRTSTUFF_T_CFLAGS): Remove.
2293 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
2294 ($(T)crti.o, $(T)crtn.o): Remove.
2295 (EXTRA_MULTILIB_PARTS): Remove.
2296 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
2298 ($(T)crti.o, $(T)crtn.o): Remove.
2299 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
2300 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
2301 (EXTRA_MULTILIB_PARTS): Remove.
2302 ($(T)crti.o, $(T)crtn.o): Remove.
2303 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
2304 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
2305 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
2306 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
2307 * config/pa/stublib.c: Move to libgcc/config/pa.
2308 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2309 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
2310 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2311 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2312 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2313 ($(T)libgcc_stub.a): Remove.
2314 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2315 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
2316 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2317 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2318 ($(T)libgcc_stub.a): Remove.
2319 * config/rs6000/eabi-cn.asm: Move to
2320 ../../../libgcc/config/rs6000/eabi-cn.S.
2321 * config/rs6000/eabi-ci.asm: Move to
2322 ../../../libgcc/config/rs6000/eabi-ci.S.
2323 * config/rs6000/sol-ci.asm: Move to
2324 ../../../libgcc/config/rs6000/sol-ci.S.
2325 * config/rs6000/sol-cn.asm: Move to
2326 ../../../libgcc/config/rs6000/sol-cn.S.
2327 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
2328 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2329 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2331 (EXTRA_MULTILIB_PARTS): Remove.
2332 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2333 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2334 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2335 ($(T)ncrtn$(objext)): Remove.
2336 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2337 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2338 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2339 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2340 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2341 * config/score/t-score-elf: Remove.
2342 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2343 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2344 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2345 * config/sh/lib1funcs-4-300.asm: Move to
2346 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2347 * config/sh/lib1funcs-Os-4-200.asm: Move to
2348 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2349 * config/sh/t-elf: Remove.
2350 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2351 * config/sh/t-linux64: Remove.
2352 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2353 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2354 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2355 ($(T)ic_invalidate_array_4-100.o)
2356 ($(T)libic_invalidate_array_4-100.a)
2357 ($(T)ic_invalidate_array_4-200.o)
2358 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2359 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2360 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2361 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2362 ($(T)libgcc-4-300.a): Remove.
2363 * config/sh/t-superh: Remove.
2364 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2365 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2366 * config/spu/cache.S: Move to ../libgcc/config/spu.
2367 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2368 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2369 (EXTRA_MULTILIB_PARTS): Remove.
2370 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2371 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2372 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2373 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2374 * config/t-libc-ok: Remove.
2375 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2376 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2377 * config/t-netbsd: Remove.
2378 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2379 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2380 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2381 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2382 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2383 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2384 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2385 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2386 (EXTRA_MULTILIB_PARTS): Remove.
2387 * config/xtensa/t-linux: Remove.
2388 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2390 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2392 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2393 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2395 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2397 PR translation/45116
2398 * Makefile.in (slibdir): Remove, don't export.
2399 (SHLIB_NM_FLAGS): Remove.
2400 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2401 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2402 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2403 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2404 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2405 (gccspec.o): Likewise.
2406 (installdirs): Don't create $(DESTDIR)$(slibdir).
2407 * configure.ac (slibdir): Remove.
2408 * configure: Regenerate.
2409 * libgcc-libsystem.ver: Move to ../libgcc/config.
2410 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2411 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2412 * config/t-libunwind (SHLIB_LC): Remove.
2413 * config/t-linux (SHLIB_MAPFILES): Remove.
2414 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2415 * config/t-slibgcc-elf-ver: Remove.
2416 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2418 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2419 to ../libgcc/config/alpha.
2420 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2421 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2422 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2423 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2424 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2425 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2426 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2427 * config/arm/t-symbian (SHLIB_LC): Remove.
2428 * config/bfin/libgcc-bfin.ver: Move to
2429 ../libgcc/config/bfin/libgcc-glibc.ver.
2430 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2431 * config/c6x/libgcc-c6xeabi.ver: Move to
2432 ../libgcc/config/c6x/libgcc-eabi.ver.
2433 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2434 * config/cris/libgcc.ver: Move to
2435 ../libgcc/config/cris/libgcc-glibc.ver.
2436 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2437 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2438 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2439 * config/i386/darwin-libgcc.10.4.ver: Move to
2440 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2441 * config/i386/darwin-libgcc.10.5.ver: Move to
2442 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2443 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2444 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2445 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2446 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2447 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2448 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
2449 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
2450 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
2451 ../libgcc/config/i386.
2452 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
2453 ../libgcc/config/i386.
2454 * config/i386/t-linux: Move to ../libgcc/config/i386.
2455 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
2456 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
2457 * config/i386/t-mingw-w64: Likewise.
2458 * config/i386/t-mingw32: Remove.
2459 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
2460 to ../libgcc/config/ia64.
2461 * config/ia64/t-glibc: Remove.
2462 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
2463 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
2464 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2465 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
2466 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
2467 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
2468 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
2469 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
2470 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2471 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2472 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2473 Move to ../libgcc/config/pa.
2474 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2475 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2476 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2477 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2478 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2479 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2480 * config/rs6000/t-aix52: Likewise.
2481 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2482 ../libgcc/config/sh.
2483 * config/sparc/libgcc-sparc-glibc.ver: Move to
2484 ../libgcc/config/sparc/libgcc-glibc.ver.
2485 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2486 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2487 * config/xtensa/libgcc-xtensa.ver: Move to
2488 ../libgcc/config/xtensa/libgcc-glibc.ver.
2489 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2490 t-slibgcc in tmake_file.
2491 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2492 *-*-freebsd[34].* with pthreads.
2493 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2494 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2495 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2496 (*-*-netbsd*): Likewise.
2497 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2498 (*-*-*vms*): Add t-slibgcc to tmake_file.
2499 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2500 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2502 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2504 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2506 (crisv32-*-linux*, cris-*-linux*): Likewise.
2507 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2508 pa/t-slibgcc-dwarf-ver from tmake_file.
2509 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2511 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2512 (hppa*64*-*-hpux11*): Likewise.
2513 (hppa[12]*-*-hpux11*): Likewise.
2514 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2516 (x86_64-*-darwin*): Likewise.
2517 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2518 Add t-slibgcc to tmake_file.
2519 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2520 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2522 Remove i386/t-mingw-pthread from tmake_file.
2523 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2524 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2525 (ia64-hp-*vms*): Likewise.
2526 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2528 (m32rle-*-linux*): Likewise.
2529 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2530 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2531 t-slibgcc-nolc-override from tmake_file.
2532 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2534 (powerpc-*-darwin*): Likewise.
2535 (powerpc64-*-darwin*): Likewise.
2536 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2537 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2538 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2539 t-slibgcc to tmake_file.
2540 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2541 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2542 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2543 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2544 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2545 (sparc64-*-linux*): Likewise.
2546 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2548 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2549 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
2552 2011-11-02 Richard Guenther <rguenther@suse.de>
2554 PR tree-optimization/50902
2555 * tree-vect-stmts.c (vectorizable_load): Properly convert
2556 an invariant initializer element.
2558 2010-11-02 Richard Guenther <rguenther@suse.de>
2560 PR tree-optimization/50890
2561 * gimple.h (gimple_fold_call): Remove.
2562 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
2563 (gimple_fold_call): ... here. Make static. Update the
2564 cannot-inline flag on direct calls.
2565 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
2566 from the statements to the edges.
2568 2011-11-01 Ian Lance Taylor <iant@google.com>
2570 * godump.c (struct macro_hash_value): Define.
2571 (macro_hash_hashval): New static function.
2572 (macro_hash_eq, macro_hash_del): New static functions.
2573 (go_define): Use macro_hash_value to store values in macro_hash.
2574 Replace an old value on a redefinition. Don't print anything to
2576 (go_undef): Delete the entry from the hash table.
2577 (go_output_typedef): For an enum, use macro_hash_value, and don't
2578 print anything to go_dump_file.
2579 (go_print_macro): New static function.
2580 (go_finish): Traverse macro_hash with go_print_macro.
2581 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
2583 2011-11-02 Alan Modra <amodra@gmail.com>
2585 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
2587 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
2590 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
2592 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
2594 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
2596 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2598 * config/i386/i386.md (splitters for int-float conversion): Use
2599 SUBREG_REG on SUBREGs in splitter constraints.
2601 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2603 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
2605 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
2607 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
2608 (ssepackfltmode): New mode attr.
2609 (vec_pack_ufix_trunc_<mode>): New expander.
2611 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2614 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
2615 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
2617 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
2619 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
2620 * config/rs6000/476.h: New file.
2621 * config/rs6000/476.opt: Likewise.
2622 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
2623 (SET_TARGET_LINK_STACK): Likewise.
2624 (TARGET_ASM_CODE_END): Define.
2625 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
2626 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
2627 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
2628 code if TARGET_LINK_STACK.
2629 (rs6000_emit_load_toc_table): Likewise.
2630 (output_function_profiler): Likewise
2631 (macho_branch_islands): Likewise
2632 (machopic_output_stub): Likewise
2633 (get_ppc476_thunk_name): New function.
2634 (rs6000_code_end): Likewise.
2635 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
2636 Convert to a define_expand.
2637 (load_toc_v4_PIC_1_normal): New define_insn.
2638 (load_toc_v4_PIC_1_476): Likewise.
2639 (load_toc_v4_PIC_1b_normal): Likewise.
2640 (load_toc_v4_PIC_1b_476): Likewise.
2642 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
2645 * config/avr/avr.opt (-mbranch-cost=): New option.
2646 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
2647 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
2648 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
2649 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
2650 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
2652 2011-11-01 Tom de Vries <tom@codesourcery.com>
2654 PR tree-optimization/50908
2655 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
2656 before update_vuses, test for 1 predecessor rather than two.
2657 (delete_block_update_dominator_info): New function, part of it factored
2659 (replace_block_by): Use delete_block_update_dominator_info. Call
2660 update_vuses after deleting bb1 and updating dominator info, instead of
2663 2011-11-01 David S. Miller <davem@davemloft.net>
2665 * config/sparc/sparc.c (vector_init_faligndata): New function.
2666 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
2668 * config/sparc/sparc.c (sparc_expand_vcond): New function.
2669 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
2670 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
2671 (vconduv8qiv8qi): Likewise.
2673 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
2676 * cselib.c (cfa_base_preserved_regno): Initialize.
2677 (cselib_expand_value_rtx_1): Don't expand it.
2678 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
2679 Check it's only zero if result is NULL.
2681 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2683 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
2686 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
2687 (sseintvecmodelower): New mode iterator.
2688 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
2689 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2690 (floatunsv4siv4sf2): Macroize into...
2691 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2693 2011-10-31 David S. Miller <davem@davemloft.net>
2695 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
2697 * dwarf2out.c (cached_next_real_insn): New.
2698 (dwarf2out_end_epilogue): Set it to NULL_RTX.
2699 (dwarf2out_var_location): Remove cached_next_real_insn local static.
2701 2011-10-31 Richard Henderson <rth@redhat.com>
2703 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
2704 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
2705 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
2706 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
2707 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
2708 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
2709 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
2710 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
2711 * config/i386/i386.md (splitters for int-float conversion): Likewise.
2712 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
2713 (bdesc_args): Likewise.
2714 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
2715 (ix86_vectorize_builtin_conversion): Remove.
2716 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
2718 2011-10-31 Martin Jambor <mjambor@suse.cz>
2720 * ipa-prop.c (mark_modified): Moved up in the file.
2721 (is_parm_modified_before_call): Renamed to
2722 is_parm_modified_before_stmt, moved up in the file.
2723 (load_from_unmodified_param): New function.
2724 (compute_complex_assign_jump_func): Also attempt to create pass
2725 through jump functions for values loaded from (addressable)
2728 2011-10-31 Jakub Jelinek <jakub@redhat.com>
2730 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
2731 in a loop and has different type from op0, cast it to op0's type
2732 before the loop first. For slp give up. Don't crash if op1_vectype
2735 2011-10-31 Paul Brook <paul@codesourcery.com>
2737 * cgraphunit.c: Don't mark clones as static constructors.
2739 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
2741 * gcc-ar: Do not include stdio.h.
2743 2011-10-31 Diego Novillo <dnovillo@google.com>
2745 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
2747 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
2750 2011-10-30 David S. Miller <davem@davemloft.net>
2752 * config/sparc/sparc.c (vector_init_bshuffle): New function.
2753 (vector_init_fpmerge): New function.
2754 (sparc_expand_vector_init): Use them to improve non-const cases.
2756 * dwarf2out.c (dwarf2out_var_location): When processing several
2757 consecutive location notes, cache the result of next_real_insn().
2759 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
2761 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
2762 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
2763 (vec_dupv4sf): Remove expander.
2764 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
2765 (vec_dupv2df): Remove expander.
2766 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
2767 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
2768 (*vec_dupv4si): Merge *vec_dupv4si_avx.
2769 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
2771 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
2773 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
2774 * optabs.c (supportable_convert_operation): New function.
2775 * optabs.h (supportable_convert_operation): New prototype.
2776 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
2777 behavior for NONE modifier case.
2778 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
2780 2011-10-30 Jakub Jelinek <jakub@redhat.com>
2782 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
2783 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
2785 (vect_vect_recog_func_ptrs): Add it.
2787 2011-10-30 David S. Miller <davem@davemloft.net>
2789 * reorg.c (label_before_next_insn): New function.
2790 (relax_delay_slots): Use it instead of prev_label.
2791 * rtl.h (prev_label): Delete declaration.
2792 * emit-rtl.c (prev_label): Remove.
2794 2011-10-30 Revital Eres <revital.eres@linaro.org>
2796 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
2797 as BB_DISABLE_SCHEDULE.
2798 (mark_loop_unsched): New function.
2799 (sms_schedule): Call it.
2801 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2804 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
2805 (cmpib_comparison_operator): Likewise.
2806 (following_cal, output_and, output_ior, output_move_double,
2807 output_fp_move_double, output_block_move, output_block_clear,
2808 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
2809 output_movb, output_parallel_movb, output_parallel_addb, output_call,
2810 output_indirect_call, output_millicode_call, output_mul_insn,
2811 output_div_insn, output_mod_insn, singlemove_string,
2812 output_arg_descriptor, output_global_address, print_operand,
2813 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
2814 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
2815 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
2816 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
2817 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
2818 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
2819 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
2820 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
2821 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
2822 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
2823 exported functions and variables with "pa_".
2824 * config/pa/predicates.md: Likewise.
2825 * config/pa/pa64-hpux.h: likewise.
2826 * config/pa/som.h: Likewise.
2827 * config/pa/elf.h: Likewise.
2828 * config/pa/pa64-linux.h: Likewise.
2829 * config/pa/pa.md: Likewise.
2830 * config/pa/pa.c: Likewise.
2831 * config/pa/pa-linux.h: Likewise.
2832 * config/pa/pa.h: Likewise.
2833 * config/pa/constraints.md: Likewise.
2835 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2837 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
2839 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
2840 * config/i386/i386.c: Update all uses.
2842 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2844 * config/i386/i386.md (lshlv16qi3): Remove expander.
2845 (lshrv16qi3): New expander.
2846 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
2847 using any_shiftrt code iterator. Cleanup.
2848 (ashlv16qi3): Cleanup.
2851 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2854 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
2856 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
2857 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
2859 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
2862 * config/avr/avr.opt (-maccumulate-args): New option.
2863 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
2864 avr_starting_frame_offset.
2865 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
2866 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
2867 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
2868 (UNSPECV_WRITE_SP): New constant.
2869 (*addhi3_sp_R): Rewrite to...
2870 (*addhi3_sp): ...this new insn.
2871 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
2872 (movhi_sp_r): ...this new insn.
2873 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
2874 (avr_starting_frame_offset): New.
2875 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
2876 (avr_starting_frame_offset): New function.
2877 (avr_outgoing_args_size): New static function.
2878 (avr_initial_elimination_offset): Use it.
2879 (avr_simple_epilogue): Use it.
2880 (avr_asm_function_end_prologue): Use it.
2881 (expand_epilogue): Use it.
2882 (expand_prologue): Use it. Break out code to...
2883 (avr_prologue_setup_frame): ...this new static function.
2884 (avr_can_eliminate): Allow eliminating to frame pointer if there
2886 (avr_frame_pointer_required_p): Use frame pointer if target has a
2888 * config/avr/constraints.md (R): Remove.
2889 (Csp): New constraint.
2890 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
2892 2011-10-29 Andi Kleen <ak@linux.intel.com>
2894 * gcc-ar.c (target_machine): Add.
2896 2011-10-29 Anatoly Sokolov <aesok@post.ru>
2898 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
2899 cris_constant_index_p, cris_base_p, cris_index_p,
2900 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
2901 cris_legitimate_address_p): New functions.
2902 (TARGET_LEGITIMATE_ADDRESS_P): Define.
2903 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
2904 from rtx to const_rtx.
2905 (cris_print_operand_address, cris_address_cost,
2906 cris_side_effect_mode_ok): Use
2907 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2908 cris_biap_index_p and cris_bdap_index_p.
2909 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
2910 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
2911 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2912 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
2913 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2914 cris_biap_index_p and cris_bdap_index_p.
2915 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
2917 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
2918 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
2920 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
2922 2011-10-21 Andi Kleen <ak@linux.intel.com>
2924 * ggc-page (PAGE_ALIGN): Add.
2925 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
2926 Replace ROUND_UP with PAGE_ALIGN.
2928 2011-10-20 Andi Kleen <ak@linux.intel.com>
2930 * ggc-page (alloc_anon): Add check argument.
2931 (alloc_page): Add fallback to 1 page allocation.
2932 Adjust alloc_anon calls to new argument.
2934 2011-10-18 Andi Kleen <ak@linux.intel.com>
2936 * ggc-page (release_pages): First free large continuous
2937 chunks in the madvise path.
2939 2011-10-18 Andi Kleen <ak@linux.intel.com>
2941 * ggc-page.c (alloc_pages): Always round up entry_size.
2943 2011-10-19 Andi Kleen <ak@linux.intel.com>
2945 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
2946 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
2947 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
2948 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
2949 (install): Depend on install-gcc-ar.
2950 (install-gcc-ar): Add.
2951 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
2952 * gcc-ar.c: Add new file.
2954 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
2956 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
2957 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
2959 (VStype_div): Use vector types for V2DF/V4SF.
2960 (VStype_sqrt): Use *sqrt types.
2961 (VS_spdp_type): Change type to vecdouble.
2962 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
2963 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
2964 vsx_xvcvspuxds): Likewise.
2965 (*vsx_fms<mode>4): Set type via <VStype_mul>.
2966 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
2968 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
2969 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
2970 power7-dsqrt): Correct insn latency.
2971 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
2972 (power7-veccmp): Delete.
2973 (power7-vecfloat): Correct latency/dispatch/VSU values.
2974 (define_bypass "power7-vecfloat"): Correct latency and types.
2975 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
2976 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
2978 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
2980 * config/i386/i386.md (shift_insn): Rename code attribute from
2981 shiftrt_insn. Also handle ashift RTX.
2982 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
2983 (vshift): New code attribute.
2984 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
2985 (any_lshift): Move and rename code iterator from ...
2986 * config/i386/sse.md (lshift): ... here.
2987 (lshift_insn): Remove code attribute.
2988 (lshift): Remove code attribute.
2989 (vlshr<mode>3): Use lshiftrt RTX.
2990 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
2991 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
2992 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
2993 any_lshift code iterator. Update asm template.
2994 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
2995 usign any_lshift code iterator.
2996 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
2997 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
2998 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
3000 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
3003 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
3004 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
3006 (*parityqihi2): Same for 8-bit parity.
3008 2011-10-28 Julian Brown <julian@codesourcery.com>
3010 PR rtl-optimization/47918
3011 * reload1.c (set_initial_label_offsets): Use initial offsets
3012 for labels on the nonlocal_goto_handler_labels chain.
3014 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
3016 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
3017 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
3018 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
3019 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
3021 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
3022 (GP_SAVE_INLINE): Likewise.
3023 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3024 RESTORE_FP_SUFFIX): Set to empty strings.
3025 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
3026 (debug_stack_info): Print savres_strategy.
3027 (rs6000_savres_routine_name): Implement for Darwin.
3028 (rs6000_make_savres_rtx): Adjust used register for Darwin.
3029 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
3030 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
3031 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
3032 * config/rs6000/darwin-gpsave.asm: New file.
3034 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3036 * config/i386/sse.md (VI4SD_AVX2): Removed.
3037 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
3038 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
3039 Add another expander using VI48_128 iterator for
3040 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
3042 (vlshr<mode>3): Likewise. Change register_operand predicate to
3043 nonimmediate_operand on last operand in the VI12_128 expander.
3044 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
3045 (vashrv4si3, vashrv8si3): New expanders.
3046 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
3047 avx2_<lshift>vv2di): Removed.
3048 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
3049 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
3050 iterator. Simplify pattern.
3052 2010-10-28 Richard Guenther <rguenther@suse.de>
3055 * lto-wrapper.c (get_options_from_collect_gcc_options):
3056 Properly count arguments.
3057 (run_gcc): Use an obstack to collect argv, properly separate
3058 switches and their arguments.
3060 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3062 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
3063 vector mode from vectype's mode.
3065 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
3067 PR rtl-optimization/49720
3068 * simplify-rtx.c (simplify_relational_operation_1): Detect
3069 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
3070 simplifies to (eq/ne x (cst2 - cst1))" case.
3072 2011-10-27 David S. Miller <davem@davemloft.net>
3074 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
3075 (*snedi_zero): Likewise.
3076 (*snedi_zero_trunc): Likewise.
3077 (snedi_special_vis3): New expander.
3078 (*snedi_zero_vis3): New insn.
3079 (*snedi_zero_trunc_vis3): Likewise.
3080 (*sltu_insn_vis3): Likewise.
3081 (*sltu_insn_vis3_trunc): Likewise.
3083 (*addxc_trunc_sp64_vis3): Likewise.
3084 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
3085 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
3086 sequences on DImode values.
3088 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
3091 * regcprop.c (copyprop_hardreg_forward_1): Reject the
3092 transformation when we narrow the mode on big endian.
3094 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3096 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
3097 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
3098 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
3100 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
3101 overrides for -masm=intel memory.
3102 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
3103 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
3104 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
3105 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
3106 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
3107 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
3108 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
3110 2011-10-27 Martin Jambor <mjambor@suse.cz>
3112 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
3114 (ipa_compute_jump_functions_for_edge): Likewise.
3115 (ipa_compute_jump_functions): Likewise.
3116 (ipa_analyze_indirect_call_uses): Likewise.
3117 (ipa_analyze_call_uses): Likewise.
3118 (ipa_analyze_params_uses): Likewise.
3119 (ipa_analyze_node): Likewise.
3121 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
3124 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
3125 constraints. Change alternative 1 to "x,m,1".
3127 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3129 * Makefile.in (build/gencheck.o): Depend on tree.def and
3130 c-family/c-common.def.
3132 * tree-ssa-strlen.c: Include expr.h.
3133 (get_stridx): Don't use c_strlen, instead use string_constant
3134 and compute string length from it.
3135 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
3137 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
3139 PR rtl-optimization/46603
3141 * reload.c (push_reload): In the out case, restore previous behavior
3142 for subregs that don't have word mode.
3144 2011-10-27 Ian Lance Taylor <iant@google.com>
3146 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
3147 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
3148 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
3151 2011-10-27 Richard Henderson <rth@redhat.com>
3153 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
3154 selector. Save the qimode constant selector for later use by the
3155 qimode vec_perm pattern.
3157 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
3159 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
3160 to unit_req_factor to the right enum type.
3161 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
3162 hwloop_optimize): Remove unused variables.
3164 2010-10-27 Richard Guenther <rguenther@suse.de>
3167 * tree-vect-generic.c (do_binop): Handle scalar operands.
3169 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3172 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
3173 from different units in a single alternative.
3175 2011-10-26 David S. Miller <davem@davemloft.net>
3177 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
3178 if we're comparing DImode and comparison is other than EQ or NE.
3180 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
3181 LEU/LTU/GEU/GTU is attempted.
3182 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
3184 (*neg_seqsi_sign_extend): Likewise.
3185 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
3186 *neg_sgeu_extend_sp64): New insns.
3188 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
3189 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
3190 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
3191 (*mov<I:mode>_cc_reg_sp64): Likewise.
3192 (*movsf_cc_v9): Likewise.
3193 (*movsf_cc_reg_sp64): Likewise.
3194 (*movdf_cc_v9): Likewise.
3195 (*movdf_cc_reg_sp64): Likewise.
3196 (*movtf_cc_hq_v9): Likewise.
3197 (*movtf_cc_reg_hq_sp64): Likewise.
3198 (*movtf_cc_v9): Likewise.
3199 (*movtf_cc_reg_sp64): Likewise.
3200 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
3201 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
3203 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
3205 * reload.c (reload_inner_reg_of_subreg): Change type of return value
3206 and type of OUTPUT parameter to bool and adjust. Document MODE and
3207 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
3208 and improve associated comment.
3209 (push_reload): Clarify and update comments about reloading of subregs.
3210 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
3211 for the reloading of subregs in the out case as well.
3213 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
3216 * var-tracking.c (rtx_debug_expr_p): New.
3217 (use_type): Don't use debug exprs to track non-VTA variables.
3219 2011-10-26 Jeff Law <law@redhat.com>
3221 * doc/invoke.texi (sink-frequency-threshold): Document.
3222 * tree-ssa-sink.c: Include params.h.
3223 (select_best_block): New function.
3224 (statement_sink_location): Use it.
3225 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
3227 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
3230 * config/darwin.c (top level): Amend comments concerning LTO output.
3231 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
3232 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
3233 (LTO_NAMES_SECTION): Rename.
3234 (darwin_asm_named_section): Record LTO section counts and switches
3235 in a vec of darwin_lto_section_e.
3236 (darwin_file_start): Remove unused code.
3237 (darwin_file_end): Put an LTO section termination label. Handle
3238 output of the wrapped LTO sections, index and names table.
3240 2011-10-26 Alan Modra <amodra@gmail.com>
3242 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
3244 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
3245 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
3246 simple_return in pattern, emit instruction, and set jump_label.
3247 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
3248 simple_return rather than return.
3249 (emit_cfa_restores): New function.
3250 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
3251 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
3252 when using out-of-line gpr restore. Add missing LR and FP regs
3253 cfa_restores for out-of-line fpr restore. Consolidate code setting
3254 up cfa_restores. Formatting. Use LR_REGNO define.
3255 (rs6000_output_mi_thunk): Use simple_return rather than return.
3256 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
3257 (return_internal*): Likewise.
3258 (any_return, return_pred, return_str): New iterators.
3259 (return, conditional return insns): Provide both return and
3260 simple_return variants.
3261 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3262 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3263 Move r11 and r0 later to suit shrink-wrapping.
3265 2011-10-26 Richard Guenther <rguenther@suse.de>
3267 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3269 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3271 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3272 * config/i386/predicates.md (vsib_address_operand,
3273 vsib_mem_operator): New predicates.
3274 * config/i386/i386.c (ix86_print_operand_address): Handle
3275 UNSPEC_VSIBADDR addresses.
3276 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
3277 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3278 UNSPEC_VSIBADDR address.
3279 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3280 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3282 2011-10-26 Tom de Vries <tom@codesourcery.com>
3284 PR tree-optimization/50763
3285 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3286 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
3288 2011-10-26 Richard Guenther <rguenther@suse.de>
3291 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3292 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3293 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
3294 (run_gcc): Use it. Filter out language specific options.
3296 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
3298 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
3301 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
3304 * gcc.c (main): Fix fatal_error string for translation.
3306 2011-10-25 Ian Lance Taylor <iant@google.com>
3308 * tree-eh.c (do_return_redirection): Remove return_value_p
3309 parameter. Change all callers.
3310 (lower_try_finally_nofallthru): Remove local return_val.
3311 (lower_try_finally_onedest): Likewise.
3312 (lower_try_finally_copy): Likewise.
3313 (lower_try_finally_switch): Likewise.
3315 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
3317 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
3318 remove "&& !TARGET_64BIT"
3319 (*mmx_maskmovq_rex): Removed.
3321 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3323 PR rtl-optimization/46603
3324 * reload.c (push_reload): In the out case, reload the subreg as well
3325 as the reg if it has word mode.
3327 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3329 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3330 suppress debug info for the parent type.
3332 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3334 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3336 2011-10-25 Richard Henderson <rth@redhat.com>
3338 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3339 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3341 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3342 vec_extract_evenv16qi, vec_extract_oddv4si,
3343 vec_extract_oddv4sf): Remove.
3345 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3346 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3347 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3348 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3349 vec_interleave_highv4si, vec_interleave_lowv4si,
3350 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3351 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3353 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3354 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3355 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3356 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3357 vec_interleave_low_optab, vec_extract_even_optab,
3358 vec_extract_odd_optab with expand_vec_perm.
3359 (can_vec_perm_for_code_p): New.
3361 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3362 fallback via can_vec_perm_for_code_p.
3363 (vect_strided_load_supported): Likewise.
3364 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3365 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3366 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3368 * target.def (vec_perm_const_ok): Change parameters to mode and
3370 * doc/tm.texi: Rebuild.
3371 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3372 parameters to mode and array of indicies.
3373 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3374 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3375 Change parameters to mode and array of indicies.
3376 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3377 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3378 parameters to mode and rtx inputs. Try lowering to QImode
3379 vec_perm_const before trying fully variable permutation.
3380 * optabs.h: Update decls.
3381 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3382 VECTOR_CST to pass to can_vec_perm_p.
3383 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3384 from int pointer to unsigned char pointer.
3385 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3386 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3388 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3389 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3390 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3392 2011-10-25 Mike Stump <mikestump@comcast.net>
3394 * reload.c (regno_clobbered_p): Fix typo.
3396 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3398 * input.c (expand_location): Rewrite using linemap_resolve_location
3399 and linemap_expand_location. Add a comment.
3401 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3403 PR tree-optimization/50596
3404 * tree-vect-stmts.c (vect_mark_relevant): Only use
3405 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3406 (vectorizable_store): If is_pattern_stmt_p look through
3407 VIEW_CONVERT_EXPR on lhs.
3408 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3409 Use unsigned type instead of signed.
3410 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3411 addition to casts from bool to integral types.
3412 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3413 created, don't create it again.
3415 2011-10-25 Kai Tietz <ktietz@redhat.com>
3417 * config/i386/i386.c (ix86_frame_pointer_required): Require
3418 frame-pointer, if setjmp is used for 32-bit ms-abi.
3420 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3422 * builtins.c (set_builtin_user_assembler_name): Remove extra
3423 newline added in October 11th, 2011 change.
3425 2011-10-24 David S. Miller <davem@davemloft.net>
3427 * config/sparc/little-endian.opt: Delete.
3428 * config.gcc: Remove references to config/sparc/little-endian.opt
3429 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3430 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3431 * config/sparc/netbsd-elf.h: Likewise.
3432 * config/sparc/openbsd64.h: Likewise.
3433 * config/sparc/sparc.h: Likewise.
3434 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3435 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3436 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3437 to MASK_LITTLE_ENDIAN.
3438 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3440 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3441 Only use D, Y, and Z constraints in vector insns.
3443 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3444 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3446 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3447 into *movdi_insn_sp32.
3448 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
3449 one pattern called *movdi_insn_sp64.
3450 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
3451 Consolidate into one pattern called *movsf_insn.
3452 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
3453 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
3454 into *movdf_insn_sp32.
3455 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
3456 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
3458 (*zero_extendsidi2_insn_sp64_novis3,
3459 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
3460 called *zero_extendsidi2_insn_sp64.
3461 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
3462 Consolidate into one pattern named *sign_extendsidi2_insn.
3463 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
3464 Consolidate into one pattern named *mov<VM32:mode>_insn.
3465 (*mov<VM64:mode>_insn_sp64_novis3,
3466 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
3467 named *mov<VM64:mode>_insn_sp64.
3468 (*mov<VM64:mode>_insn_sp32_novis3,
3469 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
3470 named *mov<VM64:mode>_insn_sp32.
3472 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3474 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3475 (zero_length_string): Change assertion to accept strinfo without
3476 length but with stmt instead.
3477 Set the endptr pointer also if starting a new chain.
3478 (adjust_related_strinfos): Ignore strinfos marked for delayed
3480 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3481 delayed length computation.
3483 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3486 Port from 4.6 branch r180379
3487 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3488 handling and indirect jump/calls on devices > 128k.
3490 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3491 Georg-Johann Lay <avr@gjlay.de>
3494 * doc/extend.texi (Declaring Attributes of Functions):
3495 Document OS_main and OS_task attributes.
3496 (Specifying Attributes of Variables): Move up
3497 subsection "AVR Variable Attributes" as of alphabetical order.
3499 2011-10-24 Richard Guenther <rguenther@suse.de>
3501 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3502 to vector element type.
3503 (vectorizable_assignment): Bail out for non-mode-precision operations.
3504 (vectorizable_shift): Likewise.
3505 (vectorizable_operation): Likewise.
3506 (vectorizable_type_demotion): Likewise.
3507 (vectorizable_type_promotion): Likewise.
3508 (vectorizable_store): Handle non-mode-precision stores.
3509 (vectorizable_load): Handle non-mode-precision loads.
3510 (get_vectype_for_scalar_type_and_size): Return a vector type
3511 for non-mode-precision integers.
3512 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3513 non-mode-precision reductions.
3515 2011-10-24 Julian Brown <julian@codesourcery.com>
3517 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3518 setting CC_REVERSED for FP comparisons.
3520 2011-10-24 Richard Guenther <rguenther@suse.de>
3522 PR tree-optimization/50838
3523 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3524 a MEM_REF base if we change it.
3526 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3529 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3531 PR rtl-optimization/50833
3532 * function.c (thread_prologue_and_epilogue_insns): Expect the
3533 return insn optimization only if optimize.
3535 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3537 * config/avr/avr.c: Break long lines.
3538 Define target hooks on the fly if applicable.
3539 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3541 (targetm): Move definition to end of file.
3542 (avr_can_eliminate): Make static on the fly.
3543 (avr_frame_pointer_required_p): Ditto.
3544 (avr_hard_regno_scratch_ok): Ditto.
3545 (avr_builtin_setjmp_frame_value): Make static on the fly.
3546 Indent according to coding rules.
3547 (avr_case_values_threshold): Ditto.
3548 (avr_attribute_table): Move down.
3550 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3552 PR tree-optimization/50730
3553 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3554 analysis if encountered unsupported data-ref.
3556 2011-10-23 David S. Miller <davem@davemloft.net>
3558 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
3560 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
3561 append -mcpu=v9 when -mv8plus is given.
3563 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
3564 between float and non-float regs when VIS3.
3565 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
3566 use a restore when the source is a float register.
3567 (sparc_split_regreg_legitimate): When VIS3 allow moves between
3568 float and integer regs.
3569 (sparc_register_move_cost): Adjust to account for VIS3 moves.
3570 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
3571 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
3572 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
3573 float and integer regs we sometimes need a FP_REGS class
3574 intermediate move to satisfy the reload. When this happens
3575 specify an extra cost of 2.
3576 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
3577 (*movdi_insn_sp32_v9): Likewise.
3578 (*movdi_insn_sp64): Likewise.
3579 (*movsf_insn): Likewise.
3580 (*movdf_insn_sp32_v9): Likewise.
3581 (*movdf_insn_sp64): Likewise.
3582 (*zero_extendsidi2_insn_sp64): Likewise.
3583 (*sign_extendsidi2_insn): Likewise.
3584 (*movsi_insn_vis3): New insn.
3585 (*movdi_insn_sp32_v9_vis3): New insn.
3586 (*movdi_insn_sp64_vis3): New insn.
3587 (*movsf_insn_vis3): New insn.
3588 (*movdf_insn_sp32_v9_vis3): New insn.
3589 (*movdf_insn_sp64_vis3): New insn.
3590 (*zero_extendsidi2_insn_sp64_vis3): New insn.
3591 (*sign_extendsidi2_insn_vis3): New insn.
3592 (TFmode reg/reg split): Make sure both REG operands are float.
3593 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
3594 easy constant to integer reg alternatives.
3595 (*mov<VM64:mode>_insn_sp64): Likewise.
3596 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
3597 (*mov<VM32:mode>_insn_vis3): New insn.
3598 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
3599 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
3600 (VM64 reg<-->reg split): New splitter for 32-bit.
3602 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
3603 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
3605 * config/sparc/sparc.md (DImode reg/reg split): Use it.
3606 (DFmode reg/reg split): Likewise.
3608 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
3609 generating fzero and fone instructions.
3610 (DImode const_int --> reg splitter): Only trigger for integer regs.
3612 * config/sparc/predicates.md (input_operand): Disallow vector
3613 constants other than 0 and -1.
3614 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
3615 NO_REGS for vector constants other than 0 and -1.
3617 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
3618 SPARC_INT_REG_P): Define.
3619 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
3620 (REGNO_OK_FOR_INDEX_P): Likewise.
3621 * config/sparc/sparc.c (gen_df_reg): Likewise.
3622 (eligible_for_return_delay): Likewise.
3623 (eligible_for_sibcall_delay): Likewise.
3624 (sparc_legitimate_address_p): Likewise.
3625 (emit_save_or_restore_regs): Likewise.
3626 (registers_ok_for_ldd_peep): Likewise.
3627 * config/spac/sparc.md (DI mode splitters): Likewise.
3628 (SF mode const splitters): Likewise.
3629 (DF mode splitters): Likewise.
3630 (32-bit DI mode logical op splitters): Likewise.
3632 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3636 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3639 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3641 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3643 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
3644 (VI248_256): Remove mode iterator.
3645 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
3646 instead of gen_avx2_lshlv4di3.
3647 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
3648 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
3650 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3652 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
3653 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
3654 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
3655 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
3656 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3657 iterator. Use sseintprefix mode attribute.
3658 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
3659 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
3660 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
3661 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3662 iterator. Use sseintprefix mode attribute.
3663 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
3665 (*avx2_gatherdi<mode>): Ditto.
3666 (*avx2_gatherdi<mode>256): Ditto.
3667 (VI48_AVX2): Remove mode iterator.
3668 (gthrlastfp): Remove mode attribute.
3670 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3673 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3675 2011-10-23 Tom de Vries <tom@codesourcery.com>
3677 PR tree-optimization/50763
3678 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
3680 (same_succ_flush_bbs): Use same_succ_flush_bb.
3681 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
3682 release_last_vdef and delete_basic_block.
3683 (unlink_virtual_phi): New function.
3684 (update_vuses): Add and use vuse1_phi_args argument. Set var to
3685 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
3686 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
3687 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
3688 to limit replacement of uses. Propagate phi argument for phis with a
3690 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
3691 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
3692 vuse1_phi_args as argument to call to update_vuses. Call
3693 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
3694 CDI_DOMINATORS info.
3695 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
3696 call to free_dominance_info. Only call calculate_dominance_info once.
3698 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
3700 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
3702 PR tree-optimization/44683
3703 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
3704 we can be sure that there are no signed zeros involved.
3706 2011-10-23 Jan Hubicka <jh@suse.cz>
3708 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
3710 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3713 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
3714 Remove (match_dup 0).
3715 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
3716 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
3717 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3718 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3719 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
3720 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
3722 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
3724 PR tree-optimization/50819
3725 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
3727 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
3728 vect_analyze_data_ref_dependences.
3729 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
3730 the last argument. Check load-after-store dependence for unknown
3731 dependencies in basic blocks.
3732 (vect_analyze_data_ref_dependences): Update call to
3733 vect_analyze_data_ref_dependences.
3734 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
3735 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
3736 (vect_slp_analyze_bb_1): Update call to
3737 vect_analyze_data_ref_dependences. Don't call
3738 vect_bb_vectorizable_with_dependencies.
3740 2011-10-22 David S. Miller <davem@davemloft.net>
3742 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
3743 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3744 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
3745 (sparc_secondary_reload): New function.
3747 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
3748 (struct processor_costs): Move from here..
3749 * config/sparc/sparc.c (struct processor_costs): To here.
3750 (sparc_costs): Mark static.
3752 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
3753 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
3754 Get rid of declarations.
3756 2011-10-21 Paul Brook <paul@codesourcery.com>
3758 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
3759 c6x_asm_init_sections): New functions.
3760 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
3762 2011-10-21 Jakub Jelinek <jakub@redhat.com>
3765 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
3766 V4DImode and V8SImode for !TARGET_AVX2.
3768 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3771 * sched-deps.c (add_dependence): If not doing predication, promote
3772 REG_DEP_CONTROL to REG_DEP_ANTI.
3774 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3776 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
3777 instead of X to avr_legitimize_reload_address.
3778 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
3779 first argument's type from rtx to rtx*.
3780 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
3781 Pass PX to push_reload instead of &X. Change log messages for
3784 2011-10-21 Roland Stigge <stigge@antcom.de>
3786 PR translation/47064
3787 * params.def: Fix typo "compilatoin" -> "compilation".
3789 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
3790 Kirill Yukhin <kirill.yukhin@intel.com>
3793 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
3794 if max_level allows that.
3796 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3798 * reg-notes.def (DEP_CONTROL): New.
3799 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
3800 not doing speculation.
3801 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
3802 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
3803 * function.c (record_hard_reg_sets, record_hard_reg_uses,
3804 record_hard_reg_uses_1): Remove; move to rtlanal.c.
3805 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
3806 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
3807 (MUST_RECOMPUTE_SPEC_P): New macro.
3808 (real_insn_for_shadow): New function.
3809 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
3810 toggle_cancelled_flags): New static functions.
3811 (schedule_insn): Relax an assert to only check for empty hard back
3812 dependencies. Skip cancelled dependencies. Call
3813 check_clobbered_conditions.
3814 (copy_insn_list): Remove function, renamed moved to lists.c.
3815 (save_backtrack_point): Use new spelling copy_INSN_LIST.
3816 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
3817 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
3818 (estimate_insn_tick): Ignore cancelled dependencies.
3819 (haifa_speculate_insn): Move declaration.
3820 (try_ready): Move code into recompute_todo_spec and call it. Tweak
3821 some asserts. Ensure predicated patterns are restored if necessary.
3822 Dump DEP_CONTROL flag.
3823 (haifa_change_pattern): Merge with sched_change_pattern.
3824 (sched_change_pattern): Remove function.
3825 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
3826 uses changed to simply not test NON_FLUSH_JUMP_P.
3827 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
3829 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
3830 (reg_pending_control_uses, control_dependency_cache): New static
3832 (sched_get_reverse_condition_uncached): New function.
3833 (sd_find_dep_between): Remove pointless assert. Look in
3834 control_dependency_cache.
3835 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
3836 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
3837 and control_dependency_cache.
3838 (sd_unresolve_dep): Use dep_spec_p.
3839 (add_dependence): Now a wrapper around add_dependence_1, handling
3840 REG_DEP_CONTROL specially.
3841 (flush_pending_lists): Clear pending_jump_insns.
3842 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
3843 (sched_analyze_2): Unconditionally add to pending memory flushes,
3844 keep previous behaviour but apply it to pending_jump_insns instead.
3845 (sched_analyze_insn): Defer adding jump reg dependencies using
3846 reg_pending_control_uses; add them to the control_uses list. Handle
3847 pending_jump_insns and control_uses when adding dependence lists.
3848 (deps_analyze_insn): Update INSN_COND_DEPS.
3849 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
3850 last_pending_memory_flush.
3851 (init_deps): Initialize pending_jump_insns.
3852 (free_deps): Free control_uses.
3853 (remove_from_deps): Remove from pending_jump_insns.
3854 (init_deps_global): Allocate reg_pending_control_uses).
3855 (finish_deps_global): Free it.
3856 (add_dependence_1): Renamed from add_dependence. Handle
3858 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
3859 (copy_INSN_LIST, concat_INSN_LIST): Declare.
3860 * sched-int.h (struct deps_reg): Add control_uses.
3861 (struct deps_desc): Add pending_jump_insns.
3862 (struct _haifa_deps_insn_data): Add cond_deps.
3863 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
3864 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
3865 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
3866 (DEP_CONTROL): New macro.
3867 (DEP_TYPES): Include it.
3868 (HARD_DEP): Adjust definition.
3869 (DEP_CANCELLED): New macro.
3870 (enum SCHED_FLAGS): Add DO_PREDICATION.
3871 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
3872 * sched-rgn.c (concat_INSN_LIST): Remove function.
3873 (deps_join): Handle pending_jump_insns.
3874 (free_pending_lists): Likewise.
3875 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
3878 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3881 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
3882 (__tablejump__): Consistently use EIND for indirect jump/call.
3883 (__tablejump_elpm__): Ditto.
3885 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3887 * config/c6x/c6x.md (attr "op_pattern"): New.
3888 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
3889 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
3891 * config/c6x/c6x-mult.md: Regenerate.
3892 * config/c6x/c6x.c: Include "regrename.h".
3893 (unit_req_table): New typedef.
3894 (unit_reqs): Use it for the declaration.
3895 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
3896 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
3898 (count_unit_reqs): New arg reqs. All callers changed. Use
3899 get_unit_reqs, and don't merge here.
3900 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
3901 using unit_req_factor.
3902 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
3904 (c6x_reorg): Add reg notes problem, and call df_analyze.
3905 * Makefile.in ($(out_object_file)): Depend on regrename.h.
3907 2011-10-21 Kai Tietz <ktietz@redhat.com>
3909 * fold-const.c (simple_operand_p_2): Handle integral
3910 casts from boolean-operands.
3912 2011-10-21 Jan Hubicka <jh@suse.cz>
3914 * cgraph.c (dump_cgraph_node): Dump alias flag.
3915 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
3917 (get_alias_symbol): New function.
3918 (output_weakrefs): Output also weakrefs with no destinatoin.
3919 (lto_output_node): Output weakref alias flag when at function boundary.
3921 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
3924 * config/arm/driver-arm.c (vendors): Make static.
3926 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
3928 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
3929 (ix86_emit_swsqrtsf): Force a into register.
3931 2011-10-20 Mike Stump <mikestump@comcast.net>
3933 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
3934 after validate_change wipes it out.
3936 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3938 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
3939 before using the shufb instruction.
3941 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
3944 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
3945 memory operand order.
3946 (bmi2_bzhi_<mode>3): Ditto.
3947 (bmi2_pdep_<mode>3): Ditto.
3948 (bmi2_pext_<mode>3): Ditto.
3950 2011-10-20 Richard Henderson <rth@redhat.com>
3952 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
3953 * optabs.c (can_vec_perm_expr_p): Update to match.
3954 (expand_vec_perm_expr): Likewise.
3955 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
3956 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
3957 * doc/tm.texi.in: Likewise.
3959 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
3962 * config/i386/i386.c (processor_target_table): Change Atom
3963 align_loops_max_skip to 15.
3965 2011-10-20 Richard Henderson <rth@redhat.com>
3967 * target.def (builtin_vec_perm): Remove.
3968 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3970 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
3971 (IX86_BUILTIN_VEC_PERM_*): Remove.
3972 (bdesc_args): Remove vec_perm builtins
3973 (ix86_expand_builtin): Likewise.
3974 (ix86_expand_vec_perm_const_1): Rename from
3975 ix86_expand_vec_perm_builtin_1.
3976 (extract_vec_perm_cst): Merge into...
3977 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
3978 ix86_vectorize_builtin_vec_perm_ok.
3979 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3981 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
3982 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3984 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
3985 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3987 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
3990 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
3991 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
3992 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
3993 implements vectorized single float division and vectorized sqrtf(x)
3994 with reciprocal sequence with additional Newton-Raphson step with
3997 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3999 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
4000 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
4001 it was done in ggc-page.c.
4004 * doc/cppopts.texi: Use @smallexample/@end smallexample in
4005 documentation for -fdebug-cpp instead of @quotation/@end quotation
4006 that is not supported by contrib/texi2pod.pl.
4008 2011-10-19 Jan Hubicka <jh@suse.cz>
4010 * ipa-inline.c (inline_small_functions): Always update all calles after
4013 2011-10-19 Jan Hubicka <jh@suse.cz>
4016 * ipa-inline.c (inline_small_functions): Fix checking code to not make
4017 effect on fibheap stability.
4019 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4021 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
4023 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4026 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
4029 2011-10-20 Richard Guenther <rguenther@suse.de>
4031 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
4032 and rotates to the set of expensive operations.
4034 2011-10-19 David S. Miller <davem@davemloft.net>
4036 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
4037 (sparc_emit_set_const32): Likewise.
4038 (sparc_emit_set_const64_longway): Likewise.
4039 (sparc_emit_set_const64): Likewise.
4040 (sparc_legitimize_pic_address): Likewise.
4041 (memory_ok_for_ldd): Likewise.
4043 2011-10-20 Dehao Chen <dehao@google.com>
4045 * profile.c (compute_branch_probabilities): Compute and dump the
4046 overlap between the static estimation and the instrumentation profile.
4047 (OVERLAP_BASE): New macro.
4048 (compute_frequency_overlap): New function
4050 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4052 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
4053 d->op1 instead of d->op0 for the second vpshufb.
4054 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
4055 (ix86_expand_vec_perm_const): If mask indicates two operands are
4056 needed, but both are the same and expanding them as d.op0 == d.op1
4057 failed, retry with d.op0 != d.op1.
4058 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
4059 also for d.nelt == 32.
4062 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
4065 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
4067 * regrename.h: New file.
4068 * regrename.c: Include it. Also include "emit-rtl.h".
4069 (struct du_head, struct du_chain, du_head_p DEF_VEC and
4070 DEF_VEC_ALLOC_P): Move to regrename.h.
4071 (do_replace): Remove declaration.
4072 (insn_rr): New variable.
4073 (cur_operand): New static variable.
4074 (regrename_chain_from_id): Renamed from chain_from_id and no longer
4075 static. All callers changed.
4076 (record_operand_use): New static function.
4077 (scan_rtx_reg): Use it.
4078 (find_best_rename_reg): New function, broken out of rename_chains.
4079 (rename_chains): Use it. Don't update chain regno and nregs here, ...
4080 (regrename_do_replace): ... do it here instead. Renamed from
4081 do_replace, and no longer static. All callers changed.
4082 (regrename_analyze): No longer static. New arg bb_mask.
4083 All callers changed. If bb_mask is nonzero, use it to limit the
4084 number of basic blocks we analyze. If we failed to analyze a block,
4085 clear insn operand data.
4086 (record_out_operands): New arg insn_info. Update cur_operand if it is
4088 (build_def_use): If insn_rr is nonnull, pass an insn_info to
4089 record_out_operands, and update cur_operand here as well.
4090 (regrename_init, regrename_finish): New functions.
4091 (regrename_optimize): Use them.
4092 * Makefile.in (regrename.o): Adjust dependencies.
4094 2011-10-19 Tom de Vries <tom@codesourcery.com>
4096 PR tree-optimization/50769
4097 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
4098 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
4099 dummy argument .MEM to phi when increasing number of arguments of phi by
4100 redirecting edges to the block with phi.
4102 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4105 * configure.ac: Save and restore CXXFLAGS around
4106 gcc_AC_CHECK_DECLS uses.
4107 Check for madvise() declaration with g++ if --enable-build-with-cxx.
4108 * configure: Regenerate.
4109 * config.in: Regenerate.
4110 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
4112 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
4115 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
4116 (variable_part): Replace offset with union.
4117 (enum onepart_enum, onepart_enum_t): New.
4118 (variable_def): Drop cur_loc_changed, add onepart.
4119 (value_chain_def, const_value_chain): Remove.
4120 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
4121 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
4122 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
4123 (value_chain_pool, value_chains): Remove.
4124 (dropped_values): New.
4125 (struct parm_reg): Only if HAVE_window_save.
4126 (vt_stack_adjustments): Don't record register arguments.
4128 (dv_onepart_p): Return a onepart_enum_t.
4129 (onepart_pool): New.
4132 (variable_htab_free): Release onepart aux data. Reset flags.
4133 (value_chain_htab_hash, value_chain_htab_eq): Remove.
4134 (unshare_variable): Use onepart field. Propagate onepart aux
4135 data or offset. Drop cur_loc_changed.
4136 (val_store): Cope with NULL insn. Rephrase dump output. Check
4137 for unsuitable locs. Add FIXME on using cselib locs.
4138 (val_reset): Remove FIXME of unfounded concerns.
4139 (val_resolve): Check for unsuitable locs. Add FIXME on using
4141 (variable_union): Use onepart field, adjust access to offset.
4143 (VALUE_CHANGED, DECL_CHANGED): Update doc.
4144 (set_dv_changed): Clear NO_LOC_P when changed.
4145 (find_loc_in_1pdv): Use onepart field.
4146 (intersect_loc_chains): Likewise.
4147 (unsuitable_loc): New.
4148 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
4149 (add_value_chain, add_value_chains): Remove.
4150 (add_cselib_value_chains, remove_value_chain): Likewise.
4151 (remove_value_chains, remove_cselib_value_chains): Likewise.
4152 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
4153 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
4154 (variable_merge_over_cur): Likewise. Adjust access to offset.
4155 Drop cur_loc_changed.
4156 (variable_merge_over_src): Use onepart field.
4157 (remove_duplicate_values): Likewise.
4158 (variable_post_merge_new_vals): Likewise.
4159 (find_mem_expr_in_1pdv): Likewise.
4160 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
4162 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
4163 (variable_different_p): Use onepart field. Move onepart test out
4165 (argument_reg_set): Drop.
4166 (add_uses, add_stores): Preserve but do not record in dynamic
4167 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
4168 Avoid unsuitable address expressions.
4169 (EXPR_DEPTH): Unlimit.
4170 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
4171 (prepare_call_arguments): Use DECL_RTL_IF_SET.
4172 (dump_var): Adjust access to offset.
4173 (variable_from_dropped, recover_dropped_1paux): New.
4174 (variable_was_changed): Drop cur_loc_changed. Use onepart.
4175 Preserve onepart aux in empty_var. Recover empty_var and onepart
4176 aux from dropped_values.
4177 (find_variable_location_part): Special-case onepart. Adjust
4179 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
4180 access to offset. Initialize onepaux. Drop value chains.
4181 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
4182 (VEC (variable, heap), VEC (rtx, stack)): Define.
4183 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
4184 ignore_cur_loc. Add expanding, pending, depth.
4185 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
4186 (loc_exp_dep_insert, loc_exp_dep_set): New.
4187 (notify_dependents_of_resolved_value): New.
4188 (update_depth, vt_expand_var_loc_chain): New.
4189 (vt_expand_loc_callback): Revamped.
4190 (resolve_expansions_pending_recursion): New.
4191 (INIT_ELCD, FINI_ELCD): New.
4192 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
4193 parameter, adjust all callers.
4194 (vt_expand_loc_dummy): Drop.
4195 (vt_expand_1pvar): New.
4196 (emit_note_insn_var_location): Operate on non-debug decls only.
4197 Revamp multi-part cur_loc recomputation and one-part expansion.
4198 Drop cur_loc_changed. Adjust access to offset.
4199 (VEC (variable, heap)): Drop.
4200 (changed_variables_stack, changed_values_stack): Drop.
4201 (check_changed_vars_0, check_changed_vars_1): Remove.
4202 (check_changed_vars_2, check_changed_vars_3): Remove.
4203 (values_to_stack, remove_value_from_changed_variables): New.
4204 (notify_dependents_of_changed_value, process_changed_values): New.
4205 (emit_notes_for_changes): Revamp onepart updates.
4206 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
4207 and value chains. Propagate onepaux. Recover empty_var and onepaux
4208 from dropped_values.
4209 (emit_notes_for_differences_2): Drop value chains.
4210 (emit_notes_in_bb): Adjust.
4211 (vt_emit_notes): Drop value chains, changed_variables_stack.
4212 Initialize and release dropped_values.
4213 (create_entry_value): Revamp.
4214 (vt_add_function_parameter): Use new interface.
4215 (note_register_arguments): Remove.
4216 (vt_initialize): Drop value chains and register arguments.
4217 (vt_finalize): Drop value chains. Release windowed_parm_regs only
4218 if HAVE_window_save.
4219 * rtl.h: Document various pass-local uses of RTL flags.
4220 * tree.h (DECL_RTL_KNOWN_SET): New.
4221 * doc/invoke.texi (param max-vartrack-expr-depth): Update
4222 description and default.
4224 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
4227 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
4228 (adjust_len): Ditto.
4229 (addhi3): Don't pipe through short; use gen_int_mode instead.
4230 Prior to reload, expand to gen_addhi3_clobber.
4231 (*addhi3): Use avr_out_plus_noclobber if applicable, use
4232 out_plus_noclobber in cc and adjust_len attribute.
4233 (addhi3_clobber): 2 new RTL peepholes.
4234 (addhi3_clobber): New insn.
4235 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
4236 * config/avr/avr.c (avr_out_plus_noclobber): New function.
4237 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
4238 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
4239 Set cc0 to set_zn for adiw on 16-bit values.
4240 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4241 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
4243 2011-10-19 Richard Guenther <rguenther@suse.de>
4246 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
4247 the condition is properly gimple before using it.
4248 * tree-eh (stmt_could_throw_1_p): Properly extract the
4249 operation type from comparisons.
4251 2011-10-19 Roland Stigge <stigge@antcom.de>
4253 PR translation/48638
4254 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
4256 2011-10-19 Roland Stigge <stigge@antcom.de>
4258 PR translation/49517
4259 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4261 2011-10-19 Richard Guenther <rguenther@suse.de>
4264 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4266 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4268 PR rtl-optimization/50340
4269 * sel-sched-ir.c (update_target_availability): LHS register
4270 availability is not known if the unavailable LHS of the other
4271 expression is a different register.
4273 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4276 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
4277 floating-point comparisons.
4279 2011-10-19 Jan Hubicka <jh@suse.cz>
4281 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4282 destination declared.
4283 (output_weakrefs): New function.
4284 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4286 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4288 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4289 second argument instead of mode.
4291 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4293 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
4294 mode SUBREG of operands[0] as target.
4295 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
4296 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
4297 (expand_vec_perm_1): Handle identity and some broadcast
4299 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
4300 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
4301 For d->testing_p return true earlier to avoid creating more GC
4303 (expand_vec_perm_vpermq_perm_1): New function.
4304 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
4305 earlier to avoid creating more GC garbage. Fix handling of
4306 V16HImode. Avoid some SUBREGs in SET_DEST.
4307 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
4309 (expand_vec_perm_vpshufb4_vpermq2): New function.
4310 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
4311 and expand_vec_perm_vpshufb4_vpermq2.
4313 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4315 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
4318 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4320 PR tree-optimization/50717
4321 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
4322 parameter. Calculate 'type' from stmt.
4323 (convert_mult_to_widen): Update call the is_widening_mult_p.
4324 (convert_plusminus_to_widen): Likewise.
4326 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4328 * config/spu/spu.c (struct machine_function): New data structure.
4329 (spu_init_machine_status): New function.
4330 (spu_option_override): Install it.
4331 (get_pic_reg): Set and use cfun->machine->pic_reg.
4332 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4333 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4334 checking crtl->uses_pic_offset_table.
4335 (spu_expand_prologue): Likewise.
4337 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4339 PR tree-optimization/50735
4340 * function.c (gimplify_parameters): Use create_tmp_var instead of
4341 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4342 or vector type, set DECL_GIMPLE_REG_P.
4344 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4346 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4347 * config/arm/arm.opt: Add 'native' processor_type and
4348 arm_arch enum values.
4349 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4350 (EXTRA_SPEC_FUNCTIONS): New define.
4351 (MCPU_MTUNE_NATIVE_SPECS): New define.
4352 (DRIVER_SELF_SPECS): New define.
4353 * config/arm/driver-arm.c: New file.
4354 * config/arm/x-arm: New file.
4355 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4356 -mtune=native and -march=native.
4358 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4360 PR rtl-optimization/50205
4361 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4362 p->x is a register. Forbid substitution when the same register is
4363 found in a different mode.
4364 (count_occurrences_equiv): Assert that 'what' is a register.
4366 2011-10-18 Richard Guenther <rguenther@suse.de>
4368 PR tree-optimization/50767
4369 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4372 2011-10-18 Julian Brown <julian@codesourcery.com>
4374 * config/arm/arm.c (arm_block_move_unaligned_straight)
4375 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4376 (arm_movmemqi_unaligned): New.
4377 (arm_gen_movmemqi): Support unaligned block copies.
4379 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4381 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4382 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4383 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4384 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4385 (op_code_prio): Likewise.
4386 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4387 * optabs.c (optab_for_tree_code): Handle
4388 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4389 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4390 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4391 * genopinit.c (optabs): Initialize the new optabs.
4392 * expr.c (expand_expr_real_2): Handle
4393 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4394 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4395 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4396 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4397 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4398 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4399 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4400 vect_recog_widen_shift_pattern.
4401 (vect_handle_widen_mult_by_const): Rename...
4402 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4403 Add a new argument, update documentation.
4404 (vect_recog_widen_mult_pattern): Assume that only second
4405 operand can be constant. Update call to
4406 vect_handle_widen_op_by_const.
4407 (vect_recog_over_widening_pattern): Fix typo.
4408 (vect_recog_widen_shift_pattern): New.
4409 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4411 (supportable_widening_operation): Likewise.
4412 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4413 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4414 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4415 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4416 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4417 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4419 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4421 * config/arm/iterators.md (V_innermode): New.
4422 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4425 2011-10-18 Richard Guenther <rguenther@suse.de>
4427 * tree-ssa-alias.h (struct pt_solution): Remove
4428 vars_contains_restrict member.
4429 (pt_solutions_same_restrict_base): Remove.
4430 (pt_solution_set): Adjust.
4431 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4432 vars_contains_restrict handling.
4433 (dump_points_to_solution): Likewise.
4434 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4435 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4437 (new_var_info): Do not initialize it.
4438 (ipa_escaped_pt): Adjust.
4439 (make_constraint_from_restrict): Make the tag global.
4440 (make_constraint_from_global_restrict): New function.
4441 (make_constraint_from_heapvar): Remove.
4442 (create_variable_info_for): Do not make restrict vars point
4444 (intra_create_variable_infos): Likewise.
4445 (find_what_var_points_to): Remove vars_contains_restrict handling.
4446 (pt_solution_set): Adjust.
4447 (pt_solution_ior_into): Likewise.
4448 (pt_solutions_same_restrict_base): Remove.
4449 (compute_points_to_sets): Do not test is_restrict_var.
4450 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
4451 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
4453 2011-10-18 Tom de Vries <tom@codesourcery.com>
4455 PR tree-optimization/50672
4456 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
4458 (mark_virtual_phi_result_for_renaming): Use
4459 mark_virtual_operand_for_renaming.
4460 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
4461 * tree-ssa-tail-merge.c (release_last_vdef): New function.
4462 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
4463 deleted basic block.
4464 (tail_merge_optimize): Add argument to call to purge_bbs.
4466 2011-10-18 Richard Guenther <rguenther@suse.de>
4469 * expr.c (get_object_or_type_alignment): New function.
4470 (expand_assignment): Use it.
4471 (expand_expr_real_1): Likewise.
4473 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4476 * input.c (dump_line_table_statistics): Use long, not size_t.
4478 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4480 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4482 2011-10-17 Simon Baldwin <simonb@google.com>
4483 Ian Lance Taylor <iant@google.com>
4485 * configure.ac: Add --with-native-system-header-dir. Set and
4486 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4487 when setting target_header_dir.
4488 * config.gcc: Always set native_system_header_dir.
4489 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4490 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4492 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4493 native_system_header_dir.
4494 (spu-*-elf*): Set native_system_header_dir.
4495 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4496 @NATIVE_SYSTEM_HEADER_DIR@.
4497 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4498 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4499 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4500 STANDARD_INCLUDE_COMPONENT.
4501 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4502 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4503 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4504 STANDARD_INCLUDE_COMPONENT.
4505 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4506 * config/i386/t-mingw-w32: Likewise.
4507 * config/i386/t-mingw-w64: Likewise.
4508 * config/spu/t-spu-elf: Likewise.
4509 * config/i386/t-djgpp: Remove.
4510 * config/t-gnu: Remove.
4511 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4512 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4513 STANDARD_INCLUDE_COMPONENT.
4514 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4515 * config/spu/spu-elf.h: Likewise.
4516 * config/vms/xm-vms.h: Likewise.
4517 * config/gnu.h: Likewise.
4518 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4519 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4520 NATIVE_SYSTME_HEADER_COMPONENT.
4521 * doc/install.texi (Configuration): Document
4522 --with-native-system-header-dir. Mention it in the documentation
4523 for --with-sysroot and --with-build-sysroot.
4524 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4525 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4526 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4527 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4528 * doc/fragments.texi (Target Fragment): Don't document
4529 NATIVE_SYSTEM_HEADER_DIR.
4530 * configure, doc/tm.texi: Rebuild.
4532 2011-10-17 Richard Henderson <rth@redhat.com>
4534 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4537 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4539 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4540 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4542 2011-10-17 David S. Miller <davem@davemloft.net>
4544 * config/sparc/sparc-modes.def: Add single entry vector modes for
4546 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4548 (mov<V32:mode>): Revert back to plain SFmode pattern.
4549 (*movsf_insn): Likewise.
4550 (mov<V64:mode>): Revert back to plain DFmode pattern.
4551 (*movdf_insn_sp32): Likewise.
4552 (*movdf_insn_sp32_v9): Likewise.
4553 (*movdf_insn_sp64): Likewise.
4554 (V64 mode splitters) Likewise.
4555 (addsi3): Remove VIS alternatives.
4557 (and<V64I:mode>3): Revert to DImode only pattern.
4558 (and<V64I:mode>3_sp32): Likewise.
4559 (*and<V64I:mode>3_sp64): Likewise.
4560 (and<V32I:mode>3): Likewise.
4561 (*and_not_<V64I:mode>_sp32): Likewise.
4562 (*and_not_<V64I:mode>_sp64): Likewise.
4563 (*and_not_<V32I:mode>): Likewise.
4564 (ior<V64I:mode>3): Likewise.
4565 (*ior<V64I:mode>3_sp32): Likewise.
4566 (*ior<V64I:mode>3_sp64): Likewise.
4567 (ior<V32I:mode>3): Likewise.
4568 (*or_not_<V64I:mode>_sp32): Likewise.
4569 (*or_not_<V64I:mode>_sp64): Likewise.
4570 (*or_not_<V32I:mode>): Likewise.
4571 (xor<V64I:mode>3): Likewise.
4572 (*xor<V64I:mode>3_sp32): Likewise.
4573 (*xor<V64I:mode>3_sp64): Likewise.
4574 (xor<V32I:mode>3): Likewise.
4575 (V64I mode splitters): Likewise.
4576 (*xor_not_<V64I:mode>_sp32): Likewise.
4577 (*xor_not_<V64I:mode>_sp64): Likewise.
4578 (*xor_not_<V32I:mode>): Likewise.
4579 (one_cmpl<V64I:mode>2): Likewise.
4580 (*one_cmpl<V64I:mode>2_sp32): Likewise.
4581 (*one_cmpl<V64I:mode>2_sp64): Likewise.
4582 (one_cmpl<V32I:mode>2): Likewise.
4583 (VM32, VM64, VMALL): New mode iterators.
4584 (vbits, vconstr, vfptype): New mode attributes.
4585 (mov<VMALL:mode>): New expander.
4586 (*mov<VM32:mode>_insn): New insn.
4587 (*mov<VM64:mode>_insn_sp64): New insn.
4588 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
4589 specifically for the register to memory case.
4590 (vec_init<mode>): New expander.
4591 (VADDSUB): New mode iterator.
4592 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
4594 (<plusminus_insn><mode>3): New consolidated pattern.
4595 (VL): New mode iterator for logical operations.
4596 (vlsuf): New more attribute.
4597 (vlop): New code iterator.
4598 (vlinsn, vlninsn): New code attributes.
4599 (<code><mode>3): New insn to non-negated vector logical ops.
4600 (*not_<code><mode>3): Likewise for negated variants.
4601 (*nand<mode>_vis): New insn.
4602 (vlnotop): New code iterator.
4603 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
4604 (one_cmpl<mode>2): New insn.
4605 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
4606 (bshuffle<VM64:mode>_vis): Likewise.
4607 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
4608 (fp<plusminus_insn>64_vis): Use V1DI mode.
4609 (VASS mode iterator): Use V1SI not SI mode.
4610 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
4611 single-entry vector mode changes.
4612 (sparc_expand_builtin): Likewise.
4613 (sparc_expand_vector_init): New function.
4614 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
4616 2011-10-17 Kai Tietz <ktietz@redhat.com>
4618 * fold-const.c (simple_operand_p_2): New function.
4619 (fold_truthop): Rename to
4620 (fold_truth_andor_1): function name.
4621 Additionally remove branching creation for logical and/or.
4622 (fold_truth_andor): Handle branching creation for logical and/or here.
4624 2011-10-17 Andi Kleen <ak@linux.intel.com>
4626 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
4628 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
4630 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
4631 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
4632 (adjust_len): Add alternative "call".
4633 (isa, enabled): New insn attributes.
4634 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
4636 (*sbrx_branch<mode>): Ditto.
4637 (*sbrx_and_branch<mode>): Ditto.
4638 (*sbix_branch): Ditto.
4639 (*sbix_branch_bit7): Ditto.
4640 (*sbix_branch_tmp): Ditto.
4641 (*sbix_branch_tmp_bit7): Ditto.
4643 (negsi2): Use attribute "isa" instead of assembler dialect.
4644 (extendhisi2): Ditto.
4645 (call_insn, call_value_insn): Set adjust_len attribute.
4646 (indirect_jump): Indent to coding rules.
4647 (call_prologue_saves): Use isa attribute instead of mcu_mega.
4648 (epilogue_restores): Ditto. Fix setting of SP as described in the
4650 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
4651 and *indirect_jump_avr6.
4652 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
4653 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
4654 (*tablejump_rjmp, *tablejump_lib): Remove.
4655 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
4657 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4660 * doc/invoke.texi ([Wnonnull]): Update.
4662 2011-10-17 Richard Henderson <rth@redhat.com>
4665 * optabs.c (expand_vec_perm_expr): Fix indexing error.
4667 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
4669 * configure.ac: Display `yes' if the SystemTap header has been found.
4670 * configure: Regenerate.
4672 2011-10-08 Andi Kleen <ak@linux.intel.com>
4675 * config.in, configure: Regenerate.
4676 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
4677 * ggc-page.c (USING_MADVISE): Add.
4678 (page_entry): Add discarded field.
4679 (alloc_page): Check for discarded pages.
4680 (release_pages): Add USING_MADVISE branch.
4682 2011-10-17 Richard Guenther <rguenther@suse.de>
4684 PR tree-optimization/50729
4685 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
4686 (simplify_conversion_using_ranges): Properly test the
4687 intermediate result.
4689 2011-10-15 Tom Tromey <tromey@redhat.com>
4690 Dodji Seketeli <dodji@redhat.com>
4692 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
4693 * ggc-none.c (ggc_round_alloc_size): New public stub function.
4694 * ggc-page.c (ggc_alloced_size_order_for_request): New static
4695 function. Factorized from ggc_internal_alloc_stat.
4696 (ggc_round_alloc_size): New public function. Uses
4697 ggc_alloced_size_order_for_request.
4698 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
4699 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
4700 from ggc_internal_alloc_zone_stat.
4701 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
4702 * toplev.c (general_init): Initialize
4703 line_table->alloced_size_for_request.
4705 2011-10-15 Tom Tromey <tromey@redhat.com>
4706 Dodji Seketeli <dodji@redhat.com>
4708 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
4709 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
4711 (dump_line_table_statistics): Define new function.
4712 * input.h (dump_line_table_statistics): Declare new function.
4713 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
4715 2011-10-15 Tom Tromey <tromey@redhat.com>
4716 Dodji Seketeli <dodji@redhat.com>
4718 * doc/cppopts.texi: Document -fdebug-cpp.
4719 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
4721 2011-10-15 Tom Tromey <tromey@redhat.com>
4722 Dodji Seketeli <dodji@redhat.com>
4724 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
4726 * diagnostic.c (diagnostic_report_current_module): Add a location
4727 parameter to the function definition. Use it instead of
4728 input_location. Resolve the virtual location rather than just
4729 looking up its map and risking to touch a resulting macro map.
4730 (default_diagnostic_starter): Pass the relevant diagnostic
4731 location to diagnostic_report_current_module.
4732 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
4733 (virt_loc_aware_diagnostic_finalizer): Likewise.
4734 (diagnostic_report_current_function): Pass the
4735 relevant location to diagnostic_report_current_module.
4736 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
4738 * toplev.c (general_init): By default, use the new
4739 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
4740 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
4742 2011-10-15 Tom Tromey <tromey@redhat.com>
4743 Dodji Seketeli <dodji@redhat.com>
4745 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
4746 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
4747 preprocessor related options.
4749 2011-10-15 Tom Tromey <tromey@redhat>
4750 Dodji Seketeli <dodji@redhat.com>
4752 * input.h (struct expanded_location): Move to libcpp/line-map.h.
4753 (LOCATION_COLUMN): New accessor
4754 (in_system_header_at): Use linemap_location_in_system_header_p.
4755 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
4756 touching the internals of struct line_map. Use the public API instead.
4757 (diagnostic_report_diagnostic): Don't use relational operator '<'
4758 on virtual locations. Use linemap_location_before_p instead.
4759 * input.c (expand_location): Adjust to expand to the tokens'
4760 spelling location when macro location tracking is on.
4763 2011-10-08 Andi Kleen <ak@linux.intel.com>
4765 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
4767 2011-10-13 Andi Kleen <ak@linux.intel.com>
4769 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
4771 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4773 PR tree-optimization/50727
4774 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
4775 DEF_STMT to the list of statements to be replaced by the
4778 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
4780 PR rtl-optimization/50615
4781 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
4783 2011-10-16 Jakub Jelinek <jakub@redhat.com>
4785 PR tree-optimization/50596
4786 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
4787 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4788 vect_recog_bool_pattern.
4789 (check_bool_pattern, adjust_bool_pattern_cast,
4790 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
4792 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4794 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
4795 treat the first load of the node as the first element in its
4797 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
4798 necessary and possible.
4799 (vect_build_slp_tree): Add new argument. Allow load groups of any size
4800 in basic blocks. Keep all the loads for further permutation check.
4801 Use the new argument to determine if there is a permutation. Update
4802 the recursive calls.
4803 (vect_supported_load_permutation_p): Allow subchains of interleaving
4804 chains in basic block vectorization.
4805 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
4806 Check load permutation based on the new parameter.
4807 (vect_schedule_slp_instance): Don't start from the first element in
4808 interleaving chain unless the loads are permuted.
4810 2011-10-15 Jan Hubicka <jh@suse.cz>
4814 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
4815 after function body.
4817 2011-10-15 Richard Henderson <rth@redhat.com>
4819 * tree-vect-slp.c: Include langhooks.h.
4820 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
4821 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
4822 mask creation for VEC_PERM_EXPR.
4823 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
4825 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
4826 * Makefile.in (tree-vect-slp.o): Update dependency.
4827 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
4829 2011-10-15 Alan Modra <amodra@gmail.com>
4832 * ifcvt.c (dead_or_predicable): Revert accidental commit with
4833 HAVE_simple_return test.
4835 2011-10-15 Alan Modra <amodra@gmail.com>
4837 * ifcvt.c (dead_or_predicable): Disable if-conversion when
4838 doing so is likely to kill a shrink-wrapping opportunity.
4840 PR rtl-optimization/49941
4841 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
4843 * rtl.h (set_return_jump_label): Declare.
4844 * function.c (set_return_jump_label): New function, extracted..
4845 (thread_prologue_and_epilogue_insns): ..from here. Use it in
4846 another instance to set return jump_label.
4847 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
4848 * reorg.c (find_end_label): Likewise.
4850 2011-10-14 David S. Miller <davem@davemloft.net>
4852 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
4853 with a more complete cpp test.
4854 * config/sparc/linux64.h: Likewise.
4855 * config/sparc/linux.h: Likewise.
4856 * config/sparc/sparc.opt (sparc_debug): New target variable.
4857 (mdebug): New target option.
4858 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
4859 TARGET_DEBUG_OPTIONS): New defines.
4860 * config/sparc/sparc.c (debug_target_flag_bits,
4861 debug_target_flags): New functions.
4862 (sparc_option_override): Add name strings back to cpu_table[].
4863 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
4864 out the target flags before and after override processing as well
4865 as the selected cpu. If MASK_V8PLUS, make sure that the selected
4868 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
4871 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
4872 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
4873 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
4874 and instruction commutative.
4875 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
4876 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
4877 tstsi_t_zero_extract_subreg_xor_little,
4878 tstsi_t_zero_extract_subreg_xor_big): New insns.
4879 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
4881 (*andsi_compact): Reorder alternatives so that K08 is considered first.
4883 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
4886 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
4887 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
4889 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
4891 * invoke.texi (AVR Options): Avoid \leq{}.
4893 2011-10-14 Kai Tietz <ktietz@redhat.com>
4895 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
4896 transformation the operands have compatible types.
4898 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4900 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
4901 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
4902 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
4903 mode iterator and any_extend code iterator.
4904 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
4905 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
4906 also for TARGET_SSE4_1 using pmuldq insn.
4907 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
4908 (sse2_sse4_1): New code attr.
4909 (udot_prodv4si): Macroize using any_extend code iterator.
4910 (<s>dot_prodv8si): New expander.
4912 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4914 * config/i386/i386.c (atom_cost): Changed cost for loading
4915 QImode using movzbl.
4917 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4919 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
4920 change on October 11th, 2011.
4922 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4924 * config/i386/sse.md (vec_interleave_high<mode>,
4925 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
4926 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
4927 (ix86_expand_vec_perm_builtin_1): Call it.
4929 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4931 Fix thinko from r179765
4932 * config/avr/avr.c (avr_option_override): Don't override
4933 flag_omit_frame_pointer if not actually needed.
4935 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4938 * doc/invoke.texi (AVR Options): Document -mstrict-X.
4940 * config/avr/avr.opt (-mstrict-X): New option.
4941 (avr_strict_X): New variable reflecting -mstrict-X.
4942 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
4943 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
4944 (avr_legitimate_address_p): Pass outer_code to
4945 avr_reg_ok_for_addr_p and use that function in case PLUS.
4946 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
4947 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
4948 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
4950 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4952 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
4955 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
4956 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
4957 Use <sseinsnmode> instead of TI in mode attr.
4959 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4961 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
4962 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
4963 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
4964 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
4966 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4968 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
4969 (arm_output_strex): Support strexd.
4970 (arm_output_it): New helper to output it in Thumb2 mode only.
4971 (arm_output_sync_loop): Support DI mode. Change comment to
4972 not support const_int.
4973 (arm_expand_sync): Support DI mode.
4974 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
4976 * config/arm/iterators.md (NARROW): move from sync.md.
4977 (QHSD): New iterator for all current ARM integer modes.
4978 (SIDI): New iterator for SI and DI modes only.
4979 * config/arm/sync.md (sync_predtab): New mode_attr.
4980 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
4981 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
4982 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
4983 (sync_nandsi): Fold into sync_nand<mode>.
4984 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
4985 (sync_new_nandsi): Fold into sync_new_nand<mode>.
4986 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
4987 (sync_old_nandsi): Fold into sync_old_nand<mode>.
4988 (sync_compare_and_swap<mode>): Support SI & DI.
4989 (sync_lock_test_and_set<mode>): Likewise.
4990 (sync_<sync_optab><mode>): Likewise.
4991 (sync_nand<mode>): Likewise.
4992 (sync_new_<sync_optab><mode>): Likewise.
4993 (sync_new_nand<mode>): Likewise.
4994 (sync_old_<sync_optab><mode>): Likewise.
4995 (sync_old_nand<mode>): Likewise.
4996 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
4997 (arm_sync_lock_test_and_setsi): Likewise.
4998 (arm_sync_new_<sync_optab>si): Likewise.
4999 (arm_sync_new_nandsi): Likewise.
5000 (arm_sync_old_<sync_optab>si): Likewise.
5001 (arm_sync_old_nandsi): Likewise.
5002 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
5003 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
5004 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
5005 (arm_sync_new_nand<mode> NARROW): Likewise.
5006 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
5007 (arm_sync_old_nand<mode> NARROW): Likewise.
5009 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5012 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
5014 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5016 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
5018 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5020 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
5022 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5024 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
5025 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
5027 2011-10-14 Richard Guenther <rguenther@suse.de>
5029 PR tree-optimization/50723
5030 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
5032 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
5034 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
5037 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5040 * doc/invoke.texi ([Wformat-zero-length]): Update.
5042 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
5045 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
5046 build for powerpc targets. (darwin_patch_builtins): Only build for
5049 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5051 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
5052 (avx_cvtdq2pd256_2): ... this.
5053 (sseunpackfltmode): New mode attr.
5054 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
5055 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
5056 using VI2_AVX2 iterator.
5057 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
5059 2011-10-13 David S. Miller <davem@davemloft.net>
5061 * config/sparc/sparc.md (plusminus): New code iterator.
5062 (plusminus_insn): New code attr.
5063 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
5064 using plusminus and plusminus_insn.
5065 (fpadd64_vis, fpsub64_vis): Likewise.
5067 2011-10-13 Richard Henderson <rth@redhat.com>
5069 * doc/md.texi (vec_perm): Document fallback to byte permutation.
5070 * genopinit.c (optabs): Add vec_perm_const.
5071 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
5072 Reject non-vector modes. Allow fallback to byte permutation.
5073 (expand_vec_perm_expr_1): Split out from ...
5074 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
5075 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
5076 * tree-vect-generic.c (lower_vec_perm): Update for name change.
5078 2011-10-13 Richard Henderson <rth@redhat.com>
5080 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
5082 * config/rs6000/spu.md (vec_permv16qi): New pattern.
5084 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
5085 * config/i386/i386-protos.h: Update.
5086 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
5087 (vec_perm_const<VEC_PERM_CONST>): New expander.
5089 * optabs.c (expand_vector_broadcast): New.
5090 (expand_binop): Expand scalar shifts of vectors to vector shifts
5091 of vectors, if the former isn't supported.
5092 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
5093 here; always simplify to scalar shift of vector if possible.
5095 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
5096 test for vector splat.
5098 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5100 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
5102 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5103 Richard Guenther <rguenther@suse.de>
5105 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
5106 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
5108 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5110 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
5111 * config/i386/i386.c (ix86_build_const_vector): Handle
5112 also V32QI, V16QI, V16HI and V8HI modes.
5113 (emit_reduc_half): New function.
5114 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
5115 Use emit_reduc_half helper function.
5117 2011-10-13 Lawrence Crowl <crowl@google.com>
5118 Diego Novillo <dnovillo@google.com>
5120 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
5121 (input_function): ... here.
5122 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
5123 (output_function): ... here.
5125 2011-10-13 Gabriel Charette <gchare@google.com>
5126 Diego Novillo <dnovillo@google.com>
5128 * streamer-hooks.h (struct streamer_hooks): Add hooks
5129 input_location and output_location.
5130 * lto-streamer-in.c (lto_input_location): Use
5131 streamer_hooks.input_location, if set.
5132 * lto-streamer-out.c (lto_output_location): Use
5133 streamer_hooks.output_location, if set.
5135 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
5137 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
5138 * config/sparc/sparc.opt (mfix-at697f): New option.
5139 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5140 (sparc_reorg): New function.
5142 2011-10-13 Richard Guenther <rguenther@suse.de>
5144 PR tree-optimization/50712
5145 * ipa-split.c (split_function): Always re-gimplify parameters
5146 when they are not gimple vals before passing them. Properly
5147 check for type compatibility.
5149 2011-10-13 Tom de Vries <tom@codesourcery.com>
5151 * function.c (gimplify_parameters): Set number of arguments of call to
5152 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
5154 2011-10-13 Tom de Vries <tom@codesourcery.com>
5156 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
5157 for static const strings.
5158 * varasm.c (build_constant_desc): Generate the memory location of the
5159 constant using gen_const_mem.
5161 2011-10-13 Richard Guenther <rguenther@suse.de>
5163 PR tree-optimization/50698
5164 * tree-data-ref.c (split_constant_offset_1): Also process
5167 2011-10-12 David S. Miller <davem@davemloft.net>
5169 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
5170 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
5172 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
5174 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
5175 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
5176 Reimplement as unspecs and remove inaccurate comments.
5177 (vis3_shift_patname): New code attr.
5178 (<vis3_shift_insn><vbits>_vis): Rename to
5179 "v<vis3_shift_patname><mode>3".
5180 (vis3_addsub_ss_patname): New code attr.
5181 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
5182 "<vis3_addsub_ss_patname><mode>3".
5183 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
5184 accommodate pattern name changes.
5186 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
5187 to zero when assembler lacks support for such instructions.
5188 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
5189 and MASK_FMAF in defaults when assembler lacks necessary support.
5191 2011-10-12 Jakub Jelinek <jakub@redhat.com>
5193 * config/i386/sse.md (vec_unpacks_lo_<mode>,
5194 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
5195 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
5196 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
5197 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
5199 * config/i386/sse.md (vec_avx2): New mode_attr.
5200 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
5201 (mul<mode>3): ... this.
5203 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
5204 * config/i386/i386.c (ix86_expand_vec_perm): Handle
5205 V16QImode and V32QImode for TARGET_AVX2.
5206 (MAX_VECT_LEN): Increase to 32.
5207 (expand_vec_perm_blend): Add support for 32-byte integer
5208 vectors with TARGET_AVX2.
5209 (valid_perm_using_mode_p): New function.
5210 (expand_vec_perm_pshufb): Add support for 32-byte integer
5211 vectors with TARGET_AVX2.
5212 (expand_vec_perm_vpshufb2_vpermq): New function.
5213 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
5214 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
5216 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
5217 and expand_vec_perm_vpshufb2_vpermq_even_odd.
5218 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
5219 32-byte integer vector modes.
5220 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
5221 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
5222 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
5224 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
5225 match_dup, instead add 4 new operands and require they have
5226 right cross-lane values.
5227 (avx2_permv4di): Change into define_expand.
5228 (avx2_permv4di_1): New instruction.
5229 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
5230 for "xm" constrained operand.
5231 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
5233 * config/i386/sse.md (avx2_gathersi<mode>,
5234 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
5235 match_scratch, change memory_operand to register_operand,
5236 add (mem:BLK (scratch)) use.
5237 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
5238 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
5239 add earlyclobber to the output operand and match_scratch,
5240 add (mem:BLK (scratch)) use, change the other mem to match_operand.
5241 Use %p6 instead of %c6 in the pattern.
5242 * config/i386/i386.c (ix86_expand_builtin): Adjust for
5243 operand 2 being a Pmode register_operand instead of memory_operand.
5245 2011-10-12 Kai Tietz <ktietz@redhat.com>
5247 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
5249 2011-10-12 Steve Ellcey <sje@cup.hp.com>
5251 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
5253 2011-10-12 Richard Guenther <rguenther@suse.de>
5255 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
5256 of the first store we visit in a basic-block.
5257 (get_continuation_for_phi): Search for a candidate VUSE that
5258 might dominates all others. Do pairwise disambiguation against
5261 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5263 PR tree-optimization/50189
5264 * tree-vrp.c (extract_range_from_assert): Use the type of
5265 the variable, not the limit.
5267 2011-10-12 Richard Guenther <rguenther@suse.de>
5269 PR tree-optimization/50700
5270 * tree-object-size.c (addr_object_size): Simplify and treat
5271 MEM_REF bases consistently.
5273 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
5275 * function.c (prepare_shrink_wrap, bb_active_p): New function.
5276 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
5277 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5279 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5282 * convert.c (convert_to_integer): Do not narrow operands of
5283 pointer subtraction.
5285 2011-10-12 Nick Clifton <nickc@redhat.com>
5287 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
5288 emit a .eabi_attribute assembler directive, possibly with a
5290 * config/arm/arm.c (arm_file_start): Use the new macro.
5291 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5293 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
5296 * config/avr/avr.md (*movqi): Rename to movqi_insn.
5297 (*call_insn): Rename to call_insn.
5298 (*call_value_insn): Rename to call_value_insn.
5299 * config/avr/avr.c (avr_2word_insn_p): New static function.
5300 (jump_over_one_insn_p): Use it.
5302 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5304 * expr.h (copy_blkmode_to_reg): Declare.
5305 * expr.c (copy_blkmode_to_reg): New function.
5306 (expand_assignment): Don't expand register RESULT_DECLs before
5307 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
5308 RESULT_DECL register.
5309 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
5310 * stmt.c (expand_return): Move BLKmode-to-register code into
5311 copy_blkmode_to_reg.
5313 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
5316 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
5317 (mov<F:mode>cc): Likewise.
5319 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5321 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
5323 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5325 * tree.h (built_in_decls): Delete old interface with two parallel
5326 arrays to hold standard builtin declarations, and replace it with
5327 a function based interface that can support creating builtins on
5328 the fly in the future. Change all uses, and poison the old
5329 names. Make sure 0 is not a legitimate builtin index.
5330 (implicit_built_in_decls): Ditto.
5331 (built_in_info): Ditto.
5332 (BUILTIN_VALID_P): Ditto.
5333 (builtin_decl_explicit): Ditto.
5334 (builtin_decl_implicit): Ditto.
5335 (set_builtin_decl): Ditto.
5336 (set_builtin_decl_implicit_p): Ditto.
5337 (builtin_decl_explicit_p): Ditto.
5338 (builtin_decl_implicit_p): Ditto.
5339 * tree-complex.c (expand_complex_libcall): Ditto.
5340 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5341 * tree-ssa-strlen.c (get_string_length): Ditto.
5342 (handle_builtin_strcpy): Ditto.
5343 (handle_builtin_strcat): Ditto.
5344 * tree.c (iterative_hash_expr): Ditto.
5345 (local_define_builtin): Ditto.
5346 (build_common_builtin_nodes): Ditto.
5347 * builtins.c (built_in_decls): Ditto.
5348 (implicit_built_in_decls): Ditto.
5349 (built_in_info): Ditto
5350 (expand_builtin_classify_type): Ditto.
5351 (mathfn_built_in_1): Ditto.
5352 (expand_builtin_cexpi): Ditto.
5353 (expand_builtin_mempcpy_args): Ditto.
5354 (expand_builtin_stpcpy): Ditto.
5355 (gimplify_va_arg_expr): Ditto.
5356 (expand_builtin_sync_operation): Ditto.
5357 (build_builtin_expect_predicate): Ditto.
5358 (fold_builtin_memory_op): Ditto.
5359 (fold_builtin_strcpy): Ditto.
5360 (fold_builtin_stpcpy): Ditto.
5361 (fold_builtin_strncpy): Ditto.
5362 (fold_builtin_interclass_mathfn): Ditto.
5363 (fold_builtin_classify): Ditto.
5364 (fold_builtin_2): Ditto.
5365 (fold_builtin_strstr): Ditto.
5366 (fold_builtin_strrchr): Ditto.
5367 (fold_builtin_strpbrk): Ditto.
5368 (fold_builtin_strcat): Ditto.
5369 (fold_builtin_strncat): Ditto.
5370 (fold_builtin_strcspn): Ditto.
5371 (fold_builtin_fputs): Ditto.
5372 (fold_builtin_sprintf): Ditto.
5373 (fold_builtin_snprintf): Ditto.
5374 (expand_builtin_memory_chk): Ditto.
5375 (fold_builtin_memory_chk): Ditto.
5376 (fold_builtin_stxcpy_chk): Ditto.
5377 (fold_builtin_strncpy_chk): Ditto.
5378 (fold_builtin_strcat_chk): Ditto.
5379 (fold_builtin_strncat_chk): Ditto.
5380 (fold_builtin_sprintf_chk_1): Ditto.
5381 (fold_builtin_snprintf_chk_1): Ditto.
5382 (fold_builtin_printf): Ditto.
5383 (fold_builtin_fprintf): Ditto.
5384 (fold_call_stmt): Ditto.
5385 (set_builtin_user_assembler_name): Ditto.
5386 * tree-emutls.c (emutls_common_1): Ditto.
5387 * omp-low.c (scan_omp): Ditto.
5388 (lower_rec_input_clauses): Ditto.
5389 (lower_reduction_clauses): Ditto.
5390 (expand_parallel_call): Ditto.
5391 (expand_task_call): Ditto.
5392 (maybe_catch_exception): Ditto.
5393 (optimize_omp_library_calls): Ditto.
5394 (expand_omp_for_generic): Ditto.
5395 (expand_omp_for_static_nochunk): Ditto.
5396 (expand_omp_for_static_chunk): Ditto.
5397 (expand_omp_sections): Ditto.
5398 (expand_omp_atomic_fetch_op): Ditto.
5399 (expand_omp_atomic_pipeline): Ditto.
5400 (expand_omp_atomic_mutex): Ditto.
5401 (lower_omp_single_simple): Ditto.
5402 (lower_omp_single_copy): Ditto.
5403 (lower_omp_master): Ditto.
5404 (lower_omp_ordered): Ditto.
5405 (lower_omp_critical): Ditto.
5406 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5407 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5408 (BUILT_IN_NONE): Ditto.
5409 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5410 * gimple-low.c (lower_function_body): Ditto.
5411 (lower_builtin_setjmp): Ditto.
5412 * c-decl.c (merge_decls): Ditto.
5413 * tree-eh.c (lower_resx): Ditto.
5414 (lower_resx): Ditto.
5415 (lower_eh_dispatch): Ditto.
5416 * function (gimplify_parameters): Ditto.
5417 * c-typeck.c (build_function_call_vec): Ditto.
5418 * gimplify.c (build_stack_save_restore): Ditto.
5419 (gimplify_vla_decl): Ditto.
5420 (gimplify_modify_expr_to_memcpy): Ditto.
5421 (gimplify_modify_expr_to_memset): Ditto.
5422 (gimplify_variable_sized_compare): Ditto.
5423 (gimplify_function_tree): Ditto.
5424 * calls.c (emit_call_1): Ditto.
5425 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5426 * tree-nested.c (convert_nl_goto_reference): Ditto.
5427 (convert_tramp_reference_op): Ditto.
5428 (finalize_nesting_tree_1): Ditto.
5429 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5430 (tree_ssa_prefetch_arrays): Ditto.
5431 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5432 * system.h (built_in_decls): Ditto.
5433 (implicit_built_in_decls): Ditto.
5434 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5435 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5436 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5437 (ix86_veclibabi_svml): Ditto.
5438 (ix86_veclibabi_acml): Ditto.
5439 * config/vms/vms.c (vms_patch_builtins): Ditto.
5440 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5441 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5442 (rs6000_builtin_vectorized_libmass): Ditto.
5443 (rs6000_init_builtins): Ditto.
5444 * config/darwin.c (darwin_override_options): Ditto.
5445 (darwin_patch_builtin): Ditto.
5446 (darwin_rename_builtins): Ditto.
5447 * config/pa/pa.c (pa_init_builtins): Ditto.
5449 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5451 * tree.h (copy_ref_info): Expose existing function.
5452 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
5453 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
5455 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5457 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
5459 (avr_regno_mode_code_ok_for_base_p): New prototype.
5460 * config/avr/avr.h (BASE_REG_CLASS): Remove.
5461 (REGNO_OK_FOR_BASE_P): Remove.
5462 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
5463 (REG_OK_FOR_BASE_STRICT_P): Remove.
5464 (MODE_CODE_BASE_REG_CLASS): New define.
5465 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
5466 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
5467 (avr_regno_mode_code_ok_for_base_p): New function.
5468 (avr_reg_ok_for_addr_p): New static function.
5469 (avr_legitimate_address_p): Use it. Beautify.
5471 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5474 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5475 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5476 avr_out_plus for all CONST_INT addends.
5477 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5478 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5480 (avr_out_plus_1): Change prototype and report effect on cc0.
5481 (avr_out_plus): Ditto.
5482 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5484 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5486 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5489 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5491 * doc/invoke.texi: Document new warning.
5492 * common.opt (Wvector-operation-performance): Define new warning.
5493 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5495 (exapnd_vector_parallel): Warn about expanded vector operation.
5496 (lower_vec_shuffle): Warn about expanded vector operation.
5497 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5498 when creating VEC_PERM_EXPR.
5500 2011-10-11 Richard Guenther <rguenther@suse.de>
5502 PR tree-optimization/50204
5503 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5504 two argument handling from ...
5505 (get_continuation_for_phi): ... here. Handle arbitrary number
5508 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5510 * modulo-sched.c: Fix comment typo. Mention the possibility
5511 of using scheduling windows of II+1 cycles.
5513 2011-10-11 Tristan Gingold <gingold@adacore.com>
5515 * doc/invoke.texi (C Dialect Options): Document
5516 -fallow-parameterless-variadic-functions.
5517 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5519 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5521 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5522 to 0 if frame pointer is needed for unwinding.
5524 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5527 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5528 optab_index to enum direct_optab_index.
5529 (vec_perm_optab): Update.
5531 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5533 * config/cris/cris.c (cris_preferred_reload_class): New function.
5534 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5535 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5537 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5539 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5541 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5542 (*tablejump_enh, *tablejump): Remove insns.
5543 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5544 EIJMP for indirect jump. Use LPM Z+ where available.
5546 2011-10-10 Richard Henderson <rth@redhat.com>
5548 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5550 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
5551 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5553 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
5555 2011-10-10 Richard Guenther <rguenther@suse.de>
5558 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5559 mark symbols for renaming. Append the VUSE to all statements
5560 that possibly can have one.
5562 2011-10-10 Richard Guenther <rguenther@suse.de>
5564 * ipa-split.c (pass_split_functions): Add verification TODOs.
5565 (pass_feedback_split_functions): Likewise.
5567 2011-10-10 Richard Guenther <rguenther@suse.de>
5570 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
5571 only when optimizing.
5573 2011-10-10 Nick Clifton <nickc@redhat.com>
5576 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
5577 df_get_live_out instead of accessing the bitmaps directly.
5578 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
5579 df_live_add_problem and df_analyze.
5581 2011-10-10 Michael Matz <matz@suse.de>
5584 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
5586 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5588 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
5589 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
5590 (node_sched_params): Remove first_reg_move and nreg_moves.
5591 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
5592 (update_node_sched_params): Move up file.
5593 (print_node_sched_params): Print the stage. Don't dump info related
5594 to first_reg_move and nreg_moves.
5595 (set_columns_for_row): New function.
5596 (set_columns_for_ps): Move up file and use set_columns_for_row.
5597 (schedule_reg_move): New function.
5598 (schedule_reg_moves): Call extend_node_sched_params and
5599 schedule_reg_move. Extend size of uses bitmap. Initialize
5600 num_consecutive_stages. Return false if a move could not be
5602 (apply_reg_moves): Don't emit moves here.
5603 (permute_partial_schedule): Handle register moves.
5604 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
5605 to the same stage-count test as ddg nodes.
5606 (generate_prolog_epilog): Update calls accordingly.
5607 (sms_schedule): Allow move-scheduling to add a new first stage.
5609 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5611 * modulo-sched.c (ps_insn): Adjust comment.
5612 (ps_reg_move_info): New structure.
5613 (partial_schedule): Add reg_moves field.
5614 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
5615 (node_sched_params): Turn first_reg_move into an identifier.
5616 (ps_reg_move): New function.
5617 (ps_rtl_insn): Cope with register moves.
5618 (ps_first_note): Adjust comment and assert that the instruction
5619 isn't a register move.
5620 (node_sched_params): Replace with...
5621 (node_sched_param_vec): ...this vector.
5622 (set_node_sched_params): Adjust accordingly.
5623 (print_node_sched_params): Take a partial schedule instead of a ddg.
5624 Use ps_rtl_insn and ps_reg_move.
5625 (generate_reg_moves): Rename to...
5626 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
5627 move in the partial schedule, but don't emit it here. Don't perform
5628 register substitutions here either.
5629 (apply_reg_moves): New function.
5630 (duplicate_insns_of_cycles): Use register indices directly,
5631 rather than finding instructions using PREV_INSN. Use ps_reg_move.
5632 (sms_schedule): Call schedule_reg_moves before committing to
5633 a partial schedule. Try the next ii if the schedule fails.
5634 Use apply_reg_moves instead of generate_reg_moves. Adjust
5635 call to print_node_sched_params. Free node_sched_param_vec
5636 instead of node_sched_params.
5637 (create_partial_schedule): Initialize reg_moves.
5638 (free_partial_schedule): Free reg_moves.
5640 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5642 * modulo-sched.c (ps_insn): Replace node field with an identifier.
5643 (SCHED_ASAP): Replace with..
5644 (NODE_ASAP): ...this macro.
5645 (SCHED_PARAMS): New macro.
5646 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
5647 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
5648 (node_sched_params): Remove asap.
5649 (ps_rtl_insn, ps_first_note): New functions.
5650 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
5652 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
5653 (generate_reg_moves): Pass ids to the SCHED_* macros.
5654 (update_node_sched_params): Take a ps insn identifier rather than
5655 a node as parameter. Use ps_rtl_insn.
5656 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
5657 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
5658 (optimize_sc): Update for above field and SCHED_* macro changes.
5659 Update calls to try_scheduling_node_in_cycle and
5660 update_node_sched_params.
5661 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
5662 macro changes. Use ps_rtl_insn and ps_first_note.
5663 (sms_schedule): Pass ids to the SCHED_* macros.
5664 (get_sched_window): Adjust for above field and SCHED_* macro changes.
5665 Use NODE_ASAP instead of SCHED_ASAP.
5666 (try_scheduling_node_in_cycle): Remove node parameter. Update
5667 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
5668 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
5669 (ps_insert_empty_row): Adjust for above field changes.
5670 (compute_split_row): Use ids rather than nodes.
5671 (verify_partial_schedule): Adjust for above field changes.
5672 (print_partial_schedule): Use ps_rtl_insn.
5673 (create_ps_insn): Take an id rather than a node.
5674 (ps_insn_find_column): Adjust for above field changes.
5676 (ps_insn_advance_column): Adjust for above field changes.
5677 (add_node_to_ps): Remove node parameter. Update call to
5679 (ps_has_conflicts): Use ps_rtl_insn.
5680 (ps_add_node_check_conflicts): Replace node parameter than an id.
5682 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5684 * modulo-sched.c (undo_replace_buff_elem): Delete.
5685 (generate_reg_moves): Don't build and return an undo list.
5686 (free_undo_replace_buff): Delete.
5687 (sms_schedule): Adjust call to generate_reg_moves.
5688 Don't call free_undo_replace_buff.
5690 2011-10-10 Matthias Klose <doko@ubuntu.com>
5692 * common/config/m32c: Remove empty directory.
5694 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5696 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
5698 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5701 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
5702 atmega164a to 0x100.
5704 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
5706 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
5707 the replacement if the conversion to the LHS type is not useless.
5709 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
5711 PR tree-optimization/50635
5712 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
5713 DEF_STMT to the list of statements to be replaced by the
5715 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
5717 2011-10-09 Anatoly Sokolov <aesok@post.ru>
5719 * system.h: Commit forgotten hunk in previous patch.
5720 (OUTPUT_ADDR_CONST_EXTRA): Poison.
5722 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
5725 * doc/objc.texi (Garbage Collection): Updated example to protect
5726 +initialize against execution in subclasses.
5728 2011-10-07 Richard Henderson <rth@redhat.com>
5730 * doc/extend.texi (__builtin_shuffle): Improve the description to
5731 include the modulus of the selector. Mention OpenCL.
5732 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
5734 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
5735 * genopinit.c (optabs): Rename vshuffle to vec_perm.
5736 * c-typeck.c (c_build_vec_perm_expr): Rename from
5737 c_build_vec_shuffle_expr. Update for name changes.
5738 * optabs.c (expand_vec_perm_expr_p): Rename from
5739 expand_vec_shuffle_expr_p.
5740 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
5741 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
5742 (vec_perm_optab): Rename from vshuffle_optab.
5743 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
5744 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
5745 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
5747 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
5748 ix86_expand_vshuffle.
5749 * config/i386/i386-protos.h: Update.
5750 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
5751 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
5753 2011-10-07 Richard Henderson <rth@redhat.com>
5755 * config/i386/predicates.md (avx2_pblendw_operand): New.
5756 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
5757 (avx2_pblendw, *avx2_pblendw): New expander and insn.
5759 2011-10-07 Richard Henderson <rth@redhat.com>
5761 * config/i386/i386.c (bdesc_args): Update code for
5762 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
5763 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
5764 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
5765 * config/i386/sse.md (mode iterator V16): Add V2TI.
5766 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
5767 (mode attr ssse3_avx2): Add V2TI.
5768 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
5770 2011-10-07 David S. Miller <davem@davemloft.net>
5773 * configure.ac: Add .register directives to VIS3 test.
5774 * configure: Regenerate.
5776 2011-10-07 Richard Henderson <rth@redhat.com>
5778 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
5780 2011-10-07 Richard Henderson <rth@redhat.com>
5783 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
5785 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
5787 * config/arm/predicates.md (shift_amount_operand): Remove constant
5789 (shift_operator): Check range of constants for all shift operators.
5791 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5793 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
5794 Load GOT pointer for non-pic builds.
5795 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
5796 (s390_emit_call): Likewise.
5798 2011-10-07 Tom de Vries <tom@codesourcery.com>
5801 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
5802 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
5804 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
5805 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
5806 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5807 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5808 * tree-ssa-ccp.c (evaluate_stmt): Set align for
5809 BUILT_IN_ALLOCA_WITH_ALIGN.
5810 (fold_builtin_alloca_for_var): Rename to ...
5811 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
5812 BUILT_IN_ALLOCA_WITH_ALIGN argument.
5813 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
5814 fold_builtin_alloca_with_align.
5815 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5816 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
5818 * ipa-pure-const.c (special_builtin_state): Handle
5819 BUILT_IN_ALLOCA_WITH_ALIGN.
5820 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
5821 (call_may_clobber_ref_p_1): Same.
5822 * function.c (gimplify_parameters): Lower vla to
5823 BUILT_IN_ALLOCA_WITH_ALIGN.
5824 * gimplify.c (gimplify_vla_decl): Same.
5825 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5826 * tree-mudflap.c (mf_xform_statements): Same.
5827 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5828 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
5829 * varasm.c (incorporeal_function_p): Same.
5830 * tree-object-size.c (alloc_object_size): Same.
5831 * gimple.c (gimple_build_call_from_tree): Same.
5833 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
5835 * function.c (frame_required_for_rtx): Remove function.
5836 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
5837 changed. Compute a set of mentioned registers and compare against
5838 the new arg rather than calling frame_required_for_rtx.
5839 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
5840 reg set. Convert the unconverted_simple_returns mechanism to store
5841 jump insns rather than their basic blocks. Also check the
5842 orig_entry_edge destination for new blocks.
5844 2011-10-07 Jakub Jelinek <jakub@redhat.com>
5846 PR tree-optimization/50650
5847 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
5848 call vect_is_simple_cond here, instead fail if cond_expr isn't
5849 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
5850 for cond_expr's first operand.
5851 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
5852 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
5854 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5856 * config/s390/s390.md (DWH, dwh): New mode macros.
5857 ("umulsidi3"): Extend to support "umulditi3" as well.
5859 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
5860 H.J. Lu <hongjiu.lu@intel.com>
5863 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
5864 integer PLUS RTX to a register to improve address combine.
5866 2011-10-06 Richard Henderson <rth@redhat.com>
5868 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
5869 parameter; use it to decide whether to merge two notes.
5870 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
5871 for the deallocation case as well.
5873 2011-10-06 Anatoly Sokolov <aesok@post.ru>
5875 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
5876 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
5877 * doc/tm.texi: Regenerate.
5878 * target.def (output_addr_const_extra): Use
5879 hook_bool_FILEptr_rtx_false.
5880 * targhooks.c (default_asm_output_addr_const_extra): Remove.
5881 * targhooks.h (default_asm_output_addr_const_extra): Remove.
5882 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
5883 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
5885 2011-10-06 David S. Miller <davem@davemloft.net>
5887 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
5888 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
5889 SI mode 64-bit code gen case explicitly zero-extend and truncate.
5890 (*popcount<mode>_sp64): Split up into...
5891 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
5892 SImode case use truncate.
5893 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
5894 subtract so the compiler can optimize it.
5895 (SIDI): Remove unused mode iterator.
5897 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5899 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
5900 on the orig_entry_edge. Don't account for it in prologue_clobbered.
5902 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5904 PR tree-optimization/50596
5905 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
5906 (NUM_PATTERNS): Change to 6.
5907 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
5909 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
5910 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
5911 if it already has one, and don't set STMT_VINFO_VECTYPE in it
5912 if it is already set.
5913 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
5914 COND_EXPR in pattern stmts.
5915 (vect_is_simple_cond): No longer static.
5917 2001-10-06 Richard Henderson <rth@redhat.com>
5919 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
5920 * config/i386/sse.md (sseshuffint): Remove.
5921 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
5922 (VSHUFFLE_AVX2): New mode iterator.
5923 (vshuffle<mode>): Use it.
5924 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
5926 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
5927 for vector_all_ones_operand.
5928 (ix86_expand_int_vcond): Distinguish between comparison mode
5929 and data mode. Allow them to differ.
5930 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
5932 2001-10-06 Richard Henderson <rth@redhat.com>
5934 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
5935 mask operand. Tidy the code.
5937 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5939 * tree-vect-patterns.c (vect_pattern_recog_1): Use
5940 vect_recog_func_ptr typedef for the first argument.
5941 (vect_pattern_recog): Rename vect_recog_func_ptr variable
5942 to vect_recog_func, use vect_recog_func_ptr typedef for it.
5944 PR tree-optimization/49279
5945 * tree-ssa-structalias.c (find_func_aliases): Don't handle
5947 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
5948 restrict propagation.
5949 * tree-ssa.c (useless_type_conversion_p): Don't return false
5950 if TYPE_RESTRICT differs.
5952 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5954 * function.c (thread_prologue_and_epilogue_insns): Build a vector
5955 of unconverted simple return blocks rather than trying to
5956 recompute them later based on bb_flags bitmap tests.
5958 2011-10-06 Michael Matz <matz@suse.de>
5960 * tree-flow.h (get_var_ann): Don't declare.
5961 * tree-flow-inline.h (get_var_ann): Remove.
5962 (set_is_used): Use var_ann, not get_var_ann.
5963 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
5964 * tree-profile.c (gimple_gen_edge_profiler): Call
5965 find_referenced_var_in.
5966 (gimple_gen_interval_profiler): Ditto.
5967 (gimple_gen_pow2_profiler): Ditto.
5968 (gimple_gen_one_value_profiler): Ditto.
5969 (gimple_gen_average_profiler): Ditto.
5970 (gimple_gen_ior_profiler): Ditto.
5971 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
5972 (gimple_gen_ic_func_profiler): Call add_referenced_var.
5973 * tree-mudflap.c (execute_mudflap_function_ops): Call
5976 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5978 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
5979 don't set SSA_NAME_DEF_STMT that has been already set by
5980 gimple_build_assign_with_ops.
5981 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
5982 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
5985 * tree.h (avoid_folding_inline_builtin): New prototype.
5986 * builtins.c (avoid_folding_inline_builtin): No longer static.
5987 * gimple-fold.c (gimple_fold_builtin): Give up if
5988 avoid_folding_inline_builtin returns true.
5990 2011-10-06 Richard Guenther <rguenther@suse.de>
5992 * tree-vect-generic.c (vector_element): Look at previous
5995 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
5998 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
5999 __powerpc__, __PPC__, __unix__.
6001 2011-10-06 Michael Matz <matz@suse.de>
6003 * i386/i386.opt (recip_mask, recip_mask_explicit,
6004 x_recip_mask_explicit): New variables and cl_target member.
6005 (mrecip=): New option.
6006 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
6007 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
6008 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
6009 TARGET_RECIP_VEC_SQRT): New tests.
6010 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
6011 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
6012 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
6013 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
6014 * i386/i386.c (ix86_option_override_internal): Set recip_mask
6015 for -mrecip and -mrecip=options.
6016 (ix86_function_specific_save): Save recip_mask_explicit.
6017 (ix86_function_specific_restore): Restore recip_mask_explicit.
6019 * doc/invoke.texi (ix86 Options): Document the new option.
6021 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6024 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
6026 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
6029 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
6030 output of a previous pass through legitimize_reload_address.
6031 Do not attempt to optimize addresses if the base register is
6032 equivalent to a constant.
6034 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6036 * function.c (thread_prologue_and_epilogue_insns): Mark
6037 last_bb_active as possibly unused. It is unused for targets which
6038 do neither have "return" nor "simple_return" expanders.
6040 2011-10-06 Richard Guenther <rguenther@suse.de>
6042 * fold-const.c (fold_ternary_loc): Also fold non-constant
6043 vector CONSTRUCTORs. Make more efficient.
6044 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
6045 (cprop_into_stmt): Don't propagate into virtual operands.
6046 (optimize_stmt): Really dump original statement.
6048 2011-10-06 Nick Clifton <nickc@redhat.com>
6050 * config/rx/rx.md (smin3): Revert previous delta.
6052 2011-10-06 Richard Guenther <rguenther@suse.de>
6054 PR tree-optimization/38884
6055 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
6056 reads from aggregate SSA names.
6058 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6060 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
6061 argument, truncate it at the beginning instead of allocating there
6062 and freeing at the end.
6063 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
6064 pass its address to vect_pattern_recog_1.
6066 2011-10-05 David S. Miller <davem@davemloft.net>
6068 * config/sparc/sparc.opt (POPC): New option.
6069 * doc/invoke.texi: Document it.
6070 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
6071 default on Niagara-2 and later.
6072 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
6073 * config/sparc/sparc.md (SIDI): New mode iterator.
6074 (ffsdi2): Delete commented out pattern and comments.
6075 (popcount<mode>2, clz<mode>2): New expanders.
6076 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
6077 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
6079 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6082 * c-tree.h (c_expr_t): New typedef for struct c_expr.
6083 (C_EXPR_APPEND): New macro.
6084 * c-parser.c (c_parser_get_builtin_args): Preserve
6085 original_tree_code of c_expr structure.
6086 (c_parser_postfix_expression): Adjust to the new function.
6088 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6090 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
6091 if profiling after the prologue.
6093 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6095 PR tree-optimization/50613
6096 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
6097 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
6098 and if it is neither that not SSA_NAME, give up.
6100 2011-10-05 Richard Henderson <rth@redhat.com>
6102 * tree-vect-generic.c (vector_element): Never fail. Use
6103 build_zero_cst. Tidy up type references.
6104 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
6105 code duplication. Do update_stmt here ...
6106 (expand_vector_operations_1): ... not here.
6108 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
6109 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
6110 duplication. Handle V2DI without SSE4.1.
6111 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
6112 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
6114 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6116 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
6117 of "found". Simplify return value calculation.
6118 (distance_agu_use): Ditto.
6120 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6123 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
6124 if the function was not shrink-wrapped.
6125 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
6127 * function.c (thread_prologue_and_epilogue_insns): Make sure the
6128 shrink_wrapped flag is set even if there is no dump file.
6130 2011-10-05 DJ Delorie <dj@redhat.com>
6131 Nick Clifton <nickc@redhat.com>
6133 * config/rx/rx.opt (mpid): Define.
6134 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
6135 (MULTILIB_DIRNAMES): Add pid.
6136 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
6137 (rx_num_interrupt_regs): New variable.
6138 (rx_gp_base_regnum): New function. Returns the number of the
6139 small data area register.
6140 (rx_pid_base_regnum): New function. Returns the number of the pid
6142 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
6143 (rx_pid_data_operand): New function. Returns whether an object is
6144 in the position independent data area.
6145 (rx_legitimize_address): New function. Puts undecided PID
6146 objects in the PID data area.
6147 (rx_is_legitimate_address): Add support for PID operands.
6148 (rx_print_operand_address): Likewise.
6149 (rx_print_operand): Likewise.
6150 (rx_maybe_pidify_operand): New function. Determine if an operand
6151 is suitable for PID addressing.
6152 (rx_gen_move_template): Add PID support.
6153 (rx_conditional_register_usage): Likewise.
6154 (rx_option_override): Initialise rx_num_interrupt_regs.
6155 (rx_is_legitimate_constant): Add support for PID constants.
6156 (TARGET_LEGITIMIZE_ADDRESS): Define.
6157 * config/rx/constraints.md (Rpid): Define.
6159 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
6160 (tablejump): Add PID support.
6162 (mov<>_internal): Likewise.
6163 (addsi3): Convert to an expander. Add PID support.
6164 (pid_addr): New pattern.
6165 * config/rx/rx.h (CPP_SPEC): Define.
6166 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
6167 (CASE_VECTOR_PC_RELATIVE): Define.
6168 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
6169 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
6170 * doc/invoke.texi (RX Options): Document -mpid command line option.
6172 2011-10-05 Richard Guenther <rguenther@suse.de>
6174 PR tree-optimization/38885
6175 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
6178 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6180 * doc/invoke.texi (-fshrink-wrap): Document.
6181 * opts.c (default_options_table): Add it.
6182 * common.opt (fshrink-wrap): Add.
6183 * function.c (emit_return_into_block): Remove useless declaration.
6184 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
6185 requires_stack_frame_p, gen_return_pattern): New static functions.
6186 (emit_return_into_block): New arg simple_p. All callers changed.
6187 Use gen_return_pattern.
6188 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
6189 * config/i386/i386.md (return): Expand into a simple_return.
6190 (simple_return): New expander):
6191 (simple_return_internal, simple_return_internal_long,
6192 simple_return_pop_internal_long, simple_return_indirect_internal):
6193 Renamed from return_internal, return_internal_long,
6194 return_pop_internal_long and return_indirect_internal; changed to use
6196 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
6198 (ix86_pad_returns): Likewise.
6199 * function.h (struct rtl_data): Add member shrink_wrapped.
6200 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
6201 are not jumps or sibcalls can't be compared.
6203 2011-10-05 Richard Guenther <rguenther@suse.de>
6205 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
6207 (simplify_unary_expression): Handle BIT_FIELD_REFs.
6208 (try_to_simplify): Handle BIT_FIELD_REFs.
6210 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
6212 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
6213 * config/avr/avr.c (avr_out_addto_sp): New function.
6214 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
6215 * config/avr/avr.md (adjust_len): Add "addto_sp".
6216 (*movhi_sp): Remove insn.
6217 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
6219 2011-10-05 Richard Guenther <rguenther@suse.de>
6221 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
6222 with an embedded expression valueize and fold that as well.
6223 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
6224 results from gimple_fold_stmt_to_constant_1.
6226 2011-10-05 Nick Clifton <nickc@redhat.com>
6228 * config/rx/rx.md (tablejump): Add missing label.
6229 (adddi3_internal): Mark operand 0 as early-clobbered.
6230 (smaxsi3): Revert previous delta.
6231 (adc_internal): Fix whitespace in generated asm.
6232 (adc_flags): Likewise.
6234 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6236 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
6237 with the new widening_optab_handler.
6239 2011-10-05 Richard Guenther <rguenther@suse.de>
6241 PR tree-optimization/50609
6242 * gimple-fold.c (fold_array_ctor_reference): Also handle
6243 vector typed constructors.
6244 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
6245 for vector typed constructors.
6247 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6249 * config/i386/i386.c (ix86_emit_binop): New static function.
6250 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
6252 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
6254 2011-10-04 David S. Miller <davem@davemloft.net>
6256 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
6257 UNSPEC_XMUL): New unspecs.
6258 (muldi3_v8plus): Use output_v8plus_mult.
6259 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6260 New VIS 3.0 combiner patterns.
6261 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6262 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6263 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6264 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6266 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6267 (output_v8plus_mult): New function.
6268 * config/sparc/sparc-protos.h: Declare it.
6269 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6270 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6271 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6272 * doc/extend.texi: Document new builtins.
6274 2011-10-04 Richard Henderson <rth@redhat.com>
6276 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
6277 Avoid save_expr unless two_arguments.
6279 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6281 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6282 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6284 2011-10-04 David S. Miller <davem@davemloft.net>
6286 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
6289 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6291 PR tree-optimization/50604
6292 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6293 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6294 last argument to memcpy has size_type_node type instead of ssizetype.
6295 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
6296 instead of TREE_TYPE (len) as type for newlen.
6298 PR tree-optimization/50522
6299 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
6301 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
6304 * fold-const.c (fold_unary_loc): Don't optimize
6305 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
6306 casting the inner pointer if it isn't TYPE_RESTRICT.
6307 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
6308 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
6310 2011-10-04 Joseph Myers <joseph@codesourcery.com>
6312 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
6314 2011-10-04 Jan Hubicka <jh@suse.cz>
6316 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
6317 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
6318 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
6319 * lto-cgraph.c (order_base): New static var.
6320 (lto_output_node): Stream in order.
6321 (lto_output_varpool_node): Stream out order.
6322 (input_node): Stream in order.
6323 (input_varpool_node): Stream out order.
6324 (input_cgraph_1): Initialize order base; update call of
6325 lto_input_toplevel_asms.
6327 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6330 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6332 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6334 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6335 function. Log if avr_log.legitimize_reload_address.
6337 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6339 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6341 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6343 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6344 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6346 2011-10-03 David S. Miller <davem@davemloft.net>
6348 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6349 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6350 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6351 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6352 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6354 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6356 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6358 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6360 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6361 Ian Lance Taylor <iant@google.com>
6363 * godump.c (go_output_typedef): Support printing enum values that
6364 don't fit in a signed HOST_WIDE_INT.
6366 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6368 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6369 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6370 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6371 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6373 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6375 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6376 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6377 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6378 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6380 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6383 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6384 (gcc_cv_ld_static_option): Ditto.
6385 (gcc_cv_ld_dynamic_option): Ditto.
6386 * configure: Regenerate.
6388 2011-10-03 David S. Miller <davem@davemloft.net>
6390 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6391 and 'si' patterns which describe the GSR changes explicitly in the
6392 RTL using zero_extract.
6393 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6395 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6396 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6398 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6400 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6401 if given expression can be expanded by the target.
6402 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6403 using target vector instructions.
6404 * optabs.h: New optab vshuffle.
6405 (expand_vec_shuffle_expr_p): New prototype.
6406 (expand_vec_shuffle_expr): New prototype.
6407 (vshuffle_optab): New optab.
6408 * genopinit.c: Adjust to support vecshuffle.
6409 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6410 * expr.c (expand_expr_real_2): Adjust.
6411 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6412 recognizing the cases of two and three arguments.
6413 (convert_arguments) (build_binary_op)
6414 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6415 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6416 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6417 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6418 * tree-vect-generic.c (vector_element): New function. Returns an
6419 element of the vector at the given position.
6420 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6421 by the backend or expand an expression piecewise.
6422 (expand_vector_operations_1): Adjusted.
6423 (gate_expand_vector_operations_noop): New gate function.
6424 * Makefile.in (tree-vect-generic.o): New include.
6425 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6426 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6427 * passes.c: Move veclower down.
6428 * tree-pretty-print.c (dump_generic_node): Recognize
6429 VEC_SHUFFLE_EXPR as valid expression.
6430 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6431 builtins with variable number of arguments.
6432 (c_parser_postfix_expression): Use a new helper function for
6433 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6434 * tree-ssa-operands: Adjust.
6435 * c-family/c-common.c: New __builtin_shuffle keyword.
6436 * c-family/c-common.h: New __builtin_shuffle keyword.
6437 * gcc/doc/extend.texi: Adjust.
6439 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6440 between the vector and the type of the mask when shuffling.
6441 (vecshuffle<mode>): New expansion.
6442 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6443 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6444 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6446 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6448 PR tree-optimization/50587
6449 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
6450 arg0 is not a SSA_NAME.
6452 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
6454 * ipa-inline-analysis.c (MAX_TIME): Update comment.
6456 2011-10-02 Richard Henderson <rth@redhat.com>
6457 David S. Miller <davem@davemloft.net>
6459 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
6460 conditional insn type setting, we always emit a shift.
6461 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
6462 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
6463 * config/sparc/predicates.md (const_one_operand): Delete.
6465 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
6467 * invoke.texi (SPARC Options): Refer to GNU/Linux.
6469 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6471 * config/mips/mips.c (mips_frame_barrier): New function.
6472 (mips_expand_prologue): Call it after allocating stack space.
6473 (mips_deallocate_stack): New function.
6474 (mips_expand_epilogue): Call mips_frame_barrier and
6475 mips_deallocate_stack.
6477 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6480 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6481 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6482 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6484 2011-10-02 Jan Hubicka <jh@suse.cz>
6486 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6488 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6489 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6490 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6491 functions are reachable when address is taken.
6492 * tree-sra.c (modify_function): Free dominance info.
6494 2011-10-02 Jan Hubicka <jh@suse.cz>
6496 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6498 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6499 (reset_inline_summary): New function.
6500 (compute_inline_parameters, inline_node_removal_hook,
6501 inline_edge_removal_hook): Use it.
6502 (inline_free_summary): Reset holders correctly.
6503 (inline_generate_summary): Free summary before computing it.
6505 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6507 PR preprocessor/36819
6508 * incpath.c (merge_include_chains): Call free_path on
6509 heads[QUOTE] and tails[QUOTE].
6511 2011-10-02 Jan Hubicka <jh@suse.cz>
6514 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6515 when resolution is already availbale from plugin.
6516 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6517 * cgraph.c (ld_plugin_symbol_resolution): Add
6518 prevailing_def_ironly_exp.
6519 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6520 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6522 * varasm.c (resolution_to_local_definition_p): Add
6523 LDPR_PREVAILING_DEF_IRONLY_EXP.
6524 (resolution_local_p): Likewise.
6526 2011-10-01 David S. Miller <davem@davemloft.net>
6528 * config/sparc/sparc.opt (VIS3): New option.
6529 * doc/invoke.texi: Document it.
6530 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6531 not capable of such instructions.
6532 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6533 to 0x300 when TARGET_VIS3.
6534 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6535 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6536 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6537 (V64N8, VASS): New mode iterators.
6538 (vis3_shift, vis3_addsub_ss): New code iterators.
6539 (vbits, vconstr): New mode attributes.
6540 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6541 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6542 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6543 fmean16_vis, fpadd64_vis, fpsub64_vis,
6544 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6545 VIS 3.0 instruction patterns.
6546 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6547 default when targetting capable cpus. TARGET_VIS3 implies
6548 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
6549 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
6550 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
6552 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
6553 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
6554 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
6555 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
6556 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
6557 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
6558 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
6559 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
6560 * doc/extend.texi: Document new VIS 3.0 builtins.
6562 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
6564 * ira-color.c (assign_hard_reg): Fix typo.
6566 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
6568 * doc/extend.texi: Add missing ','.
6570 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6572 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
6573 Enable -fmodulo-sched at -O2 and above.
6574 * config/c6x/c6x.md (doloop_end): New expander.
6575 (mvilc, sploop, spkernel, loop_end): New patterns.
6576 (loop_end with memory destination splitter): New.
6577 * config/c6x/c6x.c: Include "hw-doloop.h".
6578 (enum unitreqs): New.
6579 (unit_req_table): New typedef.
6580 (unit_reqs): New static variable.
6581 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
6582 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
6583 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
6584 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
6585 (struct c6x_sched_context): New member last_scheduled_iter0.
6586 (init_sched_state): Initialize it.
6587 (c6x_variable_issue): Update it.
6588 (sploop_max_uid_iter0): New static variable.
6589 (c6x_sched_reorder_1): Be careful about issuing sploop.
6590 (c6x_reorg): Call c6x_hwlooops before the final schedule.
6592 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
6595 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
6596 * config/avr/avr.c (avr_address_cost): Use it.
6597 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
6598 (avr_log_vadump): Unknown %-codes finish printing.
6600 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6603 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
6604 input constraints allow mem and not reg, pass true instead of
6605 false as second argument to maybe_fold_reference.
6607 PR tree-optimization/46309
6608 * fold-const.c (make_range, merge_ranges): Remove prototypes.
6609 (make_range_step): New function.
6610 (make_range): Use it.
6611 * tree.h (make_range_step): New prototypes.
6612 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
6613 * tree-ssa-reassoc.c: Include diagnostic-core.h.
6614 (struct range_entry): New type.
6615 (init_range_entry, range_entry_cmp, update_range_test,
6616 optimize_range_tests): New functions.
6617 (reassociate_bb): Call optimize_range_tests.
6619 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6620 Richard Guenther <rguenther@suse.de>
6622 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
6623 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6624 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
6625 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
6626 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
6627 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
6629 2011-09-30 Jan Beulich <jbeulich@suse.com>
6631 * lto-cgraph.c (output_cgraph): Remove processing of
6632 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
6633 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
6634 lto_input_toplevel_asms() instead.
6635 * lto-section-in.c (lto_section_name): Add "asm" entry.
6636 * lto-streamer-in.c (lto_input_toplevel_asms): New.
6637 * lto-streamer-out.c (lto_output_toplevel_asms): New.
6638 * lto-streamer.h (LTO_minor_version): Bump.
6639 (enum lto_section_type): Add LTO_section_asm.
6640 (struct lto_asm_header): New.
6641 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
6642 * tree-streamer.h (streamer_write_string_cst): Declare.
6643 * tree-streamer-out.c (write_string_cst): Rename to
6644 streamer_write_string_cst and make global. Handle incoming string
6646 (streamer_write_tree_header): Adjust call to renamed function.
6648 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6650 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
6651 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
6652 modulo_last_stage): New static variables.
6653 (set_modulo_params, discard_delay_pairs_above): New functions.
6654 (struct delay_pair): New member stages.
6655 (htab_i2_traverse, htab_i1_traverse): New static functions.
6656 (record_delay_slot_pair): New arg stages. All callers changed.
6658 (pair_delay): Take stages into account.
6659 (add_delay_dependencies): Don't do so for stage pairs.
6660 (struct sched_block_state): New member modulo_epilogue.
6661 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
6662 (unschedule_insns_until): Decrease modulo_insns_scheduled.
6663 Set HARD_DEP without using or.
6664 (resolve_dependencies): New static function.
6665 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
6666 If it is true, allow only insns with INSN_EXACT_TICK set.
6667 (schedule_block): Return bool, always true for normal scheduling,
6668 true or false depending on modulo scheduling success otherwise.
6669 Add bookkeeping for modulo scheduling, and call resolve_dependencies
6670 on everything left over after a modulo schedule.
6671 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
6672 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
6674 (set_modulo_params, discard_delay_pairs_above): Declare.
6675 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
6676 * doc/invoke.texi (--param): Document it.
6678 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
6679 New arg modulo_scheduling. All callers changed. Move note handling
6680 code here from schedule_ebbs.
6681 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
6682 out of schedule_ebbs.
6683 (schedule_ebbs): Call them. Remove note handling code moved to
6685 * sched-int.h (schedule_ebb, schedule_ebbs_init,
6686 schedule_ebbs_finish): Declare.
6688 2011-09-30 Richard Guenther <rguenther@suse.de>
6691 * tree-cfg.c (verify_gimple_comparison): Compare component
6692 mode sizes for vector comparisons.
6694 2011-09-30 Revital Eres <revital.eres@linaro.org>
6696 * ddg.c (autoinc_var_is_used_p): New function.
6697 (create_ddg_dep_from_intra_loop_link,
6698 add_cross_iteration_register_deps): Call it.
6699 * ddg.h (autoinc_var_is_used_p): Declare.
6700 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
6701 (sms_schedule): Handle instructions with REG_INC.
6703 2011-09-30 Revital Eres <revital.eres@linaro.org>
6705 * modulo-sched.c (generate_reg_moves): Skip instructions that
6706 do not set a register and verify no regmoves are created for
6707 !single_set instructions.
6709 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6711 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
6714 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6717 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
6718 (qhs_zextenddi_op): New.
6719 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
6720 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
6721 Distinguish between ARM and Thumb2 states.
6723 2011-09-30 David S. Miller <davem@davemloft.net>
6725 * config/sparc/sparc.opt (VIS2): New option.
6726 * doc/invoke.texi: Document it.
6727 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
6728 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
6729 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
6730 (define_attr type): New insn type 'edgen'.
6731 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
6732 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
6733 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
6735 * niagara.md: Handle edgen.
6736 * niagara2.md: Likewise.
6737 * ultra1_2.md: Likewise.
6738 * ultra3.md: Likewise.
6739 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6740 to 0x200 when TARGET_VIS2.
6741 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
6742 default when targetting capable cpus. TARGET_VIS2 implies
6743 TARGET_VIS, clear and it when TARGET_FPU is disabled.
6744 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
6745 (sparc_expand_builtin): Fix predicate indexing when builtin returns
6747 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
6748 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
6749 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
6750 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
6751 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
6752 * doc/extend.texi: Document new VIS 2.0 builtins.
6754 2011-09-29 Nick Clifton <nickc@redhat.com>
6755 Bernd Schmidt <bernds@codesourcery.com>
6757 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
6758 * config/frv/frvend.c: Likewise.
6759 * config/frv/frv.c (frv_function_prologue): Move misplaced
6760 CALL_ARG_LOCATION notes back to their proper locations.
6762 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6765 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
6766 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
6768 (avr_legitimate_address_p): Use avr_edump to print log information
6769 filtered by avr_log.
6770 (extra_constraint_Q): Ditto.
6771 (avr_legitimize_address): Ditto.
6772 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
6773 (final_prescan_insn): Use avr_log.rtx_costs as filter.
6775 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
6777 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
6778 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
6779 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
6780 NEON vector and structure modes to be tied.
6782 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6784 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
6785 forward declaration.
6786 (remove_duplicate_close_phi): Detect and repair creation of
6787 duplicate close-phis for a containing loop.
6789 2011-09-27 Andi Kleen <ak@linux.intel.com>
6791 * gcc.c (get_local_tick). Rename to get_random_number. Read from
6792 /dev/urandom. Add getpid call.
6793 (compare_debug_dump_opt_spec_function): Drop getpid call.
6795 2011-09-26 Andi Kleen <ak@linux.intel.com>
6797 * toplev.c (init_local_tick): Try reading random seed
6800 2011-09-26 Andi Kleen <ak@linux.intel.com>
6802 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
6803 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
6804 Handle numerical random seed.
6805 * lto-streamer.h (lto_file_decl_data): Change id to
6806 unsigned HOST_WIDE_INT.
6807 * toplev.c (random_seed): Add.
6808 (init_random_seed): Change for numerical random seed.
6809 (get_random_seed): Return as HOST_WIDE_INT.
6810 (set_random_seed): Crc32 existing string.
6811 * toplev.h (get_random_seed): Change to numercal return.
6812 * tree.c (get_file_function_name): Remove CRC. Handle
6813 numerical random seed.
6815 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6818 * config.gcc (extra_objs): Add avr-log.o for $target in:
6819 avr-*-rtems*, avr-*-*.
6820 * config/avr/t-avr (avr-log.o): New rule to compile...
6821 * config/avr/avr-log.c: ...this new file.
6822 * config/avr/avr.opt (mlog=): New option.
6823 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
6824 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
6825 (avr_log_set_avr_log): New prototype.
6826 (avr_log_t): New typedef.
6827 (avr_log): New declaration.
6828 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
6830 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6832 * expr.c (do_store_flag): Expand vector comparison by
6833 building an appropriate VEC_COND_EXPR.
6834 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
6835 (c_objc_common_truthvalue_conversion): Adjust.
6836 * tree-vect-generic.c (do_compare): Helper function.
6837 (expand_vector_comparison): Check if hardware supports
6838 vector comparison of the given type or expand vector piecewise.
6839 (expand_vector_operation): Treat comparison as binary
6840 operation of vector type.
6841 (expand_vector_operations_1): Adjust.
6843 2011-09-29 Richard Guenther <rguenther@suse.de>
6845 * tree.c (build_opaque_vector_type): Make opaque vectors
6846 variant types of the corresponding non-opaque type. Make
6847 sure to share opaque vector types properly.
6849 2011-09-29 David S. Miller <davem@davemloft.net>
6851 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
6852 UNSPEC_ARRAY32): New unspec.
6853 (define_attr type): New type 'array'.
6854 (array{8,16,32}<P:mode>_vis): New patterns.
6855 * config/sparc/ultra1_2.md: Add reservations for 'array'.
6856 * config/sparc/ultra3.md: Likewise.
6857 * config/sparc/niagara.md: Likewise.
6858 * config/sparc/niagara2.md: Likewise.
6859 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
6861 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
6862 __vis_array32): New.
6863 * doc/extend.texi: Document new VIS builtins.
6865 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
6866 (VIS pixel-compare insn): Just use <gcond:name>.
6868 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
6869 code iterator used, so just use <code>. There are two mode iterators
6870 so explicitly use <GCM:gcm_name>.
6872 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
6874 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
6877 2011-09-28 David S. Miller <davem@davemloft.net>
6879 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
6880 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
6881 (UNSPEC_FCMP): New unspec.
6882 (gcond): New code iterator.
6883 (gcond_name): New code attr.
6884 (GCM): New mode iterator.
6885 (gcm_name): New mode attr.
6886 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
6888 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
6891 * config/sh/sh.md (negdi2): Move expansion into split to
6892 allow more combination options. Add T_REG clobber.
6893 (abssi2): New expander.
6894 (*negdi2, *abssi2, *negabssi2): New insns.
6895 (cneg): Change from insn to insn_and_split. Rename to
6896 negsi_cond. Add alternative for non-SH4.
6898 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
6900 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
6901 (neon_move_hi_quad_<mode>): Likewise.
6902 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
6904 2011-09-28 Nick Clifton <nickc@redhat.com>
6906 * config/rx/predicates.md (rx_minmax_operand): New predicate.
6907 Accepts immediates and a restricted subset of MEMs.
6908 * config/rx/rx.md (int_modes): New iterator.
6909 (smaxsi3, sminsi3): Delete and replace with...
6910 (smax<int_mode>3, smin<int_mode>3): New patterns.
6911 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
6913 2011-09-28 Richard Guenther <rguenther@suse.de>
6916 * fold-const.c (try_move_mult_to_index): Handle &a.array the
6917 same as &a.array[0].
6919 2011-09-28 Kai Tietz <ktietz@redhat.com>
6921 * configure.ac: Add test for new section attribute
6922 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
6923 * config.in: Regenerated.
6924 * configure: Regenerated.
6925 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
6926 new section flag "e" for excluded sections, if supported.
6927 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
6929 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6931 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
6934 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6936 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
6939 2011-09-27 Sriraman Tallam <tmsriram@google.com>
6941 * output.h (SECTION_EXCLUDE): New macro.
6942 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
6944 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6946 * fwprop.c (forward_propagate_and_simplify): After checking
6947 reg/subreg combinations, check whether the modes are the same.
6949 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6950 Richard Sandiford <rdsandiford@googlemail.com>
6952 * config/mips/mips.c (mips_add_cfa_restore): New function.
6953 (mips16e_save_restore_reg): Use it.
6954 (mips_restore_reg): Likewise. Split double FPRs for
6955 REG_CFA_RESTORE notes.
6957 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6961 * tree-sra.c (build_ref_for_model): Use the type of the field as
6962 the type of the COMPONENT_REF.
6964 2011-09-27 Jeff Law <law@redhat.com>
6966 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
6967 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
6968 (find_if_case_1): Use the probability of the THEN clause when
6969 determining if speculation is profitable.
6970 (find_if_case_2): Similarly for the ELSE clause.
6972 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6974 * common.opt: Add -foptimize-strlen option.
6975 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
6976 (tree-sssa-strlen.o): Add dependencies.
6977 * opts.c (default_options_table): Enable -foptimize-strlen
6978 by default at -O2 if not -Os.
6979 * passes.c (init_optimization_passes): Add pass_strlen
6980 after pass_object_sizes.
6981 * timevar.def (TV_TREE_STRLEN): New timevar.
6982 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
6983 * tree-pass.h (pass_strlen): Declare.
6984 * tree-ssa-strlen.c: New file.
6985 * c-decl.c (merge_decls): If compatible stpcpy prototype
6986 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
6988 2011-09-27 Tom de Vries <tom@codesourcery.com>
6991 * tree-ssa-tail-merge.c: New file.
6992 (struct same_succ_def): Define.
6993 (same_succ, const_same_succ): New typedef.
6994 (struct bb_cluster_def): Define.
6995 (bb_cluster, const_bb_cluster): New typedef.
6996 (struct aux_bb_info): Define.
6997 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
6998 (gvn_uses_equal): New function.
6999 (same_succ_print, same_succ_print_traverse, update_dep_bb)
7000 (stmt_update_dep_bb, local_def, same_succ_hash)
7001 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
7002 (same_succ_reset): New function.
7003 (same_succ_htab, same_succ_edge_flags)
7004 (deleted_bbs, deleted_bb_preds): New var.
7005 (debug_same_succ): New function.
7006 (worklist): New var.
7007 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
7008 (init_worklist, delete_worklist, delete_basic_block_same_succ)
7009 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
7010 (print_cluster, debug_cluster, update_rep_bb)
7011 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
7012 (all_clusters): New var.
7013 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
7014 (merge_clusters, set_cluster): New function.
7015 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
7016 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
7017 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
7018 (find_clusters_1, find_clusters): New function.
7019 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
7020 (update_bbs): New var.
7021 (apply_clusters): New function.
7022 (update_debug_stmt, update_debug_stmts): New function.
7023 (tail_merge_optimize): New function.
7024 tree-pass.h (tail_merge_optimize): Declare.
7025 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
7026 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
7027 (tree-ssa-tail-merge.o): New rule.
7028 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
7029 default at OPT_LEVELS_2_PLUS.
7030 * tree-ssa-sccvn.c (vn_valueize): Move to ...
7031 * tree-ssa-sccvn.h (vn_valueize): Here.
7032 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
7033 * common.opt (ftree-tail-merge): New switch.
7034 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
7035 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
7036 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
7037 (-ftree-tail-merge, max-tail-merge-comparisons)
7038 (max-tail-merge-iterations): New item.
7040 2011-09-27 Jan Hubicka <jh@suse.cz>
7042 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
7044 2011-09-27 Jan Hubicka <jh@suse.cz>
7046 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
7047 parameters passed by reference; handle loads from non-SSA scalars
7048 and update comments.
7050 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7052 PR rtl-optimization/50249
7053 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
7054 instead of opnum and type. All callers changed. Remove useless
7056 Search forward for other reloads of the same type for the same operand
7057 using the same register; if any are found, return false.
7058 (reload_regs_reach_end_p): Same argument changes; all callers changed.
7060 2011-09-27 Andi Kleen <ak@linux.intel.com>
7061 Jan Hubicka <jh@suse.cz>
7063 * doc/invoke.texi (ffat-lto-objects): Document.
7064 * toplev.c (compile_file): Do not output assembly when doing slim lto;
7065 Output __gnu_slim_lto when doing slim lto.
7066 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
7067 (cgraph_optimize): Return early when doing slim lto.
7068 * opts.c (finish_options): Complain about lack of linker plugin
7069 when doing slim lto.
7070 * common.opt (ffat-lto-objects): New.
7072 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7074 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
7075 between signed and unsigned.
7077 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
7079 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
7081 (vectorizable_type_promotion): Likewise.
7082 (vect_analyze_stmt): Call vectorizable_type_demotion and
7083 vectorizable_type_promotion for basic blocks.
7084 (supportable_widening_operation): Don't assume loop vectorization.
7085 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
7086 basic blocks. Update vectorization factor for basic block
7088 (vect_analyze_slp_instance): Allow multiple types for basic block
7089 vectorization. Recheck unrolling factor after construction of SLP
7092 2011-09-27 Richard Guenther <rguenther@suse.de>
7094 * tree-object-size.c (compute_object_sizes): Fix dumping of
7097 2011-09-27 Richard Guenther <rguenther@suse.de>
7099 PR tree-optimization/50363
7100 * tree-ssa-pre.c (create_expression_by_pieces): Handle
7101 pointer conversions in POINTER_PLUS_EXPRs properly.
7103 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7105 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
7106 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
7107 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
7108 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
7109 that produce subreg moves. Define using VQX iterators.
7111 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
7113 * config/avr/avr.md (ashrqi3): Split alternative "n"
7114 into its remaining parts C03, C04, C05, C06, C07 and describe
7115 impact in CC by attribute "cc" appropriately.
7116 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
7119 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7121 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
7122 from 3 x MAX_MACHINE_MODE.
7123 (CONSTM1_RTX): Define.
7124 * emit-rtl.c (const_tiny_rtx): Change into array of
7125 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
7126 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
7128 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
7129 MODE_VECTOR_INT modes.
7130 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
7131 Optimize if one operand is CONSTM1_RTX.
7132 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
7135 2011-09-26 David S. Miller <davem@davemloft.net>
7137 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
7138 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
7139 * config/sparc/visintrin.h: Update edge and pixel-compare
7140 intrinsics to return 'long' instead of 'int'.
7141 * doc/extend.texi: Update documentation to match.
7142 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
7143 flat, allow any instruction. Otherwise, when V9 allow parallels
7144 which consist only of sets to registers outside of %o0 to %o5.
7145 (sparc_vis_init_builtins): Update VIS builtin types for edge
7148 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
7149 is enabled, mark %gsr as global.
7150 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
7151 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
7153 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
7154 which will now define __VIS and __VIS__ when -mvis is enabled.
7155 * config/sparc/t-sparc: Likewise.
7156 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
7157 and add t-sparc to tmake_file for all sparc targets.
7158 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
7159 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
7161 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
7162 builtins for VIS vector addition and subtraction.
7163 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
7164 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
7165 __vis_fpsub32, __vis_fpsub32s): New.
7166 * doc/extend.texi: Document new VIS intrinsics.
7168 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7170 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
7171 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
7172 EQ/NE comparisons against +/-1 in the case of unused-after,
7175 2011-09-26 Jakub Jelinek <jakub@redhat.com>
7177 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
7178 gctx.into_ssa after push_gimplify_context.
7180 * gimple.c (gimple_build_call_valist): New function.
7181 * gimple.h (gimple_build_call_valist): New prototype.
7182 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
7183 (update_gimple_call): Likewise.
7184 (update_call_from_tree): Use finish_update_gimple_call.
7185 * tree-ssa-propagate.h (update_gimple_call): New prototype.
7187 2011-09-26 Richard Guenther <rguenther@suse.de>
7189 PR tree-optimization/50472
7190 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
7191 volatile references.
7193 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
7195 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
7196 * target.def: (addr_space_subset_p): Likewise.
7198 2011-09-26 Tom de Vries <tom@codesourcery.com>
7200 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
7201 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
7202 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
7205 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7208 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
7209 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
7210 output_reload_insisf.
7211 (adjust_len): Set default to "no".
7212 Remove alternative "yes". Add alternatives: "mov8", "mov16",
7213 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
7214 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
7215 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
7216 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
7217 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
7218 *lshrsi3_const): Set attribute "adjust_len".
7219 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
7220 (output_movsisf): Don't pass insn to output_reload_insisf.
7221 (adjust_insn_length): Handle new alternatives to adjust_len.
7222 Remove handling of ADJUST_LEN_YES. Clean-up code.
7224 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
7226 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
7227 may_trap_p to detect loads that may trap of fault.
7229 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7231 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
7232 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
7233 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
7235 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
7236 * config/avr/avr.c: Rename output_reload_insisf_1 to
7237 output_reload_in_const.
7238 (avr_popcount_each_byte): Handle SFmode, too.
7239 (output_reload_in_const): Change so it can handle HI loads, too.
7240 Use avr_popcount_each_byte to work out if scratch register must be
7242 (output_reload_inhi): Rewrite using output_reload_in_const and...
7243 (output_movhi): ...use it to print constants' loads.
7244 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
7246 2011-09-25 David S. Miller <davem@davemloft.net>
7248 * config/sparc/constraints.md (C, P, Z): New constraints for
7249 const_doube, const_int, and const_vector "all ones" values.
7250 Make unused constraint letters comment match reality.
7251 * config/sparc/predicates.md (const_all_ones_operand,
7252 register_or_zero_or_all_ones_operand): New predicates.
7253 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
7254 as well as zero constants when VIS.
7255 (sparc_legitimate_constant_p): Likewise.
7256 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
7257 (movsf_insn): Likewise
7258 (movdi_insn_sp64): Add fone alternative.
7259 (movdf_insn_sp32_v9): Likewise.
7260 (movdf_insn_sp64): Likewise.
7262 * configure.ac: Add feature check to make sure the assembler
7263 supports the FMAF, HPC, and VIS 3.0 instructions found on
7264 Niagara-3 and later cpus.
7265 * configure: Rebuild.
7266 * config.in: Likewise.
7267 * config/sparc/sparc.opt: New option '-mfmaf'.
7268 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7269 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7270 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7271 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7272 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
7273 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
7274 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
7276 (sparc_rtx_costs): Handle 'FMA'.
7277 * doc/invoke.texi: Document -mfmaf.
7279 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7281 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7282 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7283 DECL_BY_REFERENCE parameters.
7285 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7287 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
7288 if there is no outgoing edge.
7290 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7293 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7295 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
7296 of vect_analyze_bb here.
7297 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
7299 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7301 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
7302 Allow not simple iv if analyzing basic block.
7303 (create_data_ref): Update call to dr_analyze_innermost.
7304 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
7305 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7306 * tree-predcom.c (find_looparound_phi): Likewise.
7307 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
7309 2011-09-24 David S. Miller <davem@davemloft.net>
7311 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
7312 (SPARC_GSR_REG): Define.
7313 (FIXED_REGISTERS): Mark GSR as fixed.
7314 (CALL_USED_REGISTERS): Mark GSR as call used.
7315 (HARD_REGNO_NREGS): GSR is always 1 register.
7316 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
7317 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
7318 (REGISTER_NAMES): Add "%gsr".
7319 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
7320 (UNSPEC_WRGSR): New unspec.
7321 (GSR_REG): New constant.
7322 (type): Add new insn type 'gsr'.
7323 (fpack16_vis, fpackfix_vis, fpack32_vis,
7324 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
7325 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
7326 rdgsr_v8plus): New expanders and insns.
7327 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
7328 using patterns which show that this is a plus in addition to a
7329 modification of GSR_REG, instead of an unspec.
7330 * config/sparc/ultra1_2.md: Handle 'gsr'.
7331 * config/sparc/ultra3.md: Likewise.
7332 * config/sparc/niagara.md: Likewise.
7333 * config/sparc/niagara2.md: Likewise.
7334 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7336 (sparc_option_override): Make -mvis imply -mv8plus.
7337 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7339 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7340 __builtin_vis_read_gsr.
7341 (sparc_expand_buildin): Handle builtins that take one argument and
7343 (sparc_fold_builtin): Never fold writes to %gsr.
7344 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7345 * doc/extend.texi: Document new VIS intrinsics.
7347 2011-09-23 Jan Hubicka <jh@suse.cz>
7349 * ipa-inline-transform.c (inline_call): Add comment.
7350 * ipa-inline.h (inline_param_summary): New structure and vector.
7351 (struct inline_edge_summary): Add param field.
7352 * ipa-inline-analysis.c (CHANGED): New constant.
7353 (add_clause): Handle CHANGED and NOT_CONSTANT.
7354 (predicate_probability): New function.
7355 (dump_condition): Dump CHANGED predicate.
7356 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7357 of unknown function wide invariant.
7358 (evaluate_conditions_for_edge): Handle change probabilities.
7359 (inline_edge_duplication_hook): Copy param summaries.
7360 (inline_edge_removal_hook): Free param summaries.
7361 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7362 sizes; dump param summaries.
7363 (will_be_nonconstant_predicate): Use CHANGED predicate.
7364 (record_modified_bb_info): New structure.
7365 (record_modified): New function.
7366 (param_change_prob): New function.
7367 (estimate_function_body_sizes): Compute param summaries.
7368 (estimate_edge_size_and_time): Add probability argument.
7369 (estimate_node_size_and_time): Add inline_param_summary argument;
7370 handle predicate probabilities.
7371 (remap_predicate): Fix formating.
7372 (remap_edge_change_prob): New function.
7373 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7374 (remap_edge_predicates): ... this one.
7375 (inline_merge_summary): Remap edge summaries; handle predicate
7376 probabilities; remove param summaries after we are done.
7377 (do_estimate_edge_time): Update.
7378 (do_estimate_edge_growth): Update.
7379 (read_inline_edge_summary): Read param info.
7380 (inline_read_summary): Fix formating.
7381 (write_inline_edge_summary): Write param summaries.
7383 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7385 * config/i386/i386.c (ix86_print_operand): Handle %~.
7386 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7387 * config/i386/sse.md (i128): New mode_attr.
7388 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7389 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7390 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7391 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7392 patterns, use "<sseinsnmode>" for "mode" attribute.
7393 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7394 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7395 %~128 in the patterns, use "OI" for "mode" attribute.
7397 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7400 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7402 (*cmpqi_sign_extend): Use s8_operand.
7403 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7404 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7406 (out_tsthi, out_tstsi): Remove prototypes.
7407 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7408 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7409 (avr_asm_len): Negative length now sets *plen to -length.
7410 (compare_sign_p): Return bool instead of int.
7411 (compare_diff_p, compare_eq_p): Ditto and make static.
7412 (avr_out_tsthi): New function.
7413 (avr_out_tstsi): New function.
7414 (avr_out_compare): New function.
7415 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7418 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7421 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7422 (addsi3): Rewrite using QI scratch register. Adjust text
7423 peepholes using plus:SI.
7424 (*addsi3_zero_extend.hi): New insn.
7425 (*subsi3_zero_extend.hi): New insn.
7426 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7427 (*subsi3_zero_extend): Ditto.
7428 (subsi3): Change predicate #2 to register_operand.
7429 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7430 (avr_out_plus_1): New static function.
7431 (avr_out_plus): New function.
7432 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7434 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7436 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7437 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7439 2011-09-23 Ian Lance Taylor <iant@google.com>
7441 * godump.c (go_define): Treat a single character in single quotes,
7442 or a string, as an operand.
7444 2011-09-23 Martin Jambor <mjambor@suse.cz>
7446 * ipa-prop.h (jump_func_type): Updated comments.
7447 (ipa_known_type_data): New type.
7448 (ipa_jump_func): Use it to describe known type jump functions.
7449 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
7450 reflect the new known type jump function contents.
7451 (compute_known_type_jump_func): Likewise.
7452 (combine_known_type_and_ancestor_jfs): Likewise.
7453 (try_make_edge_direct_virtual_call): Likewise.
7454 (ipa_write_jump_function): Likewise.
7455 (ipa_read_jump_function): Likewise.
7456 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
7457 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
7458 (propagate_accross_jump_function): Likewise.
7460 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7463 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
7464 (rotlqi3_4): Turn insn into expander.
7465 (*rotlqi3): New insn.
7466 (rotlhi3, rotlsi3): Support rotate left/right by 1.
7467 (*rotlhi2.1, *rotlhi2.15): New insns.
7468 (*rotlsi2.1, *rotlsi2.31): New insns.
7469 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7471 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7473 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7475 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7477 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7479 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7481 * reload.c (find_reloads): Set operand_mode to Pmode for address
7482 operands consisting of just a CONST_INT.
7484 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7487 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7488 blendv, force op_true to register if it doesn't satisfy
7489 nonimmediate_operand predicate.
7491 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7495 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7496 get the locate.where_pad value for register-only arguments.
7497 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7498 (arm_pad_reg_upward): Handle null types.
7500 2011-09-22 Jan Hubicka <jh@suse.cz>
7502 * ipa-inline-analysis.c: Fix overly long lines.
7504 2011-09-22 Jan Hubicka <jh@suse.cz>
7506 * ipa-inline-transform.c (inline_call): Always update jump functions
7508 * ipa-inline.c (ipa_inline): Likewise; do not call
7509 ipa_create_all_structures_for_iinln.
7510 (ipa_inline): Always free jump functions.
7511 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7512 (remap_edge_predicates): Fix pasto.
7513 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7514 (inline_analyze_function): Always initialize jump functions.
7515 (inline_generate_summary): Likewise.
7516 (inline_write_summary): Always write jump functions when ipa-cp
7518 (inline_read_summary): Always read jump functions when ipa-cp
7520 * ipa-prop.c (iinlining_processed_edges): Remove.
7521 (update_indirect_edges_after_inlining): Do not use
7522 iinlining_processed_edges; instead set param_index to -1.
7523 (propagate_info_to_inlined_callees): Only try to indirect inlining
7524 when asked to do so; update jump functions of indirect calls, too;
7525 remove jump functions of the inlined edge.
7526 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7527 (ipa_create_all_structures_for_iinln): Remove.
7528 (ipa_free_all_structures_after_iinln): Do not free
7529 iinlining_processed_edges.
7530 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7532 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7534 * config/arm/predicates.md (expandable_comparison_operator): New
7535 predicate, extracted from...
7536 (arm_comparison_operator): ...here.
7537 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7538 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7539 (movdfcc): Use expandable_comparison_operator.
7541 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7545 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7546 (avr_popcount_each_byte): New prototype.
7547 * config/avr/avr.c (avr_popcount): New static function.
7548 (avr_popcount_each_byte): New function.
7549 (avr_out_bitop): New function.
7550 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
7551 avr_out_bitop. Cleanup code.
7552 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
7553 (Ca4, Co4, Cx4): New constraints.
7554 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
7556 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
7557 (andsi3, iorsi3, xorsi3): Ditto.
7558 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
7560 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
7562 PR tree-optimization/50451
7563 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
7564 constant operands in reduction.
7565 (vect_get_slp_defs): Don't create vector operand for NULL scalar
7568 2011-09-22 David S. Miller <davem@davemloft.net>
7570 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
7571 fpack16, fpack32, fpackfix as const.
7573 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
7574 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
7575 constants. Use them everywhere.
7577 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
7579 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
7580 Added AND special case. Adapted comments.
7581 (sh_rtx_costs): Added XOR and IOR case.
7583 2011-09-21 Jan Hubicka <jh@suse.cz>
7585 * ipa-inline-analsis.c (compute_inline_parameters): Set
7586 cfun and current_function_decl.
7588 2011-09-21 Jan Hubicka <jh@suse.cz>
7590 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
7591 handled components in parameter of builtin_constant_p.
7592 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
7594 2011-09-21 Jan Hubicka <jh@suse.cz>
7596 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
7597 * ipa-inline.h (estimate_edge_time): Fix pasto.
7598 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
7600 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7602 * config/i386/i386.c (ix86_expand_sse_movcc): Use
7603 blendvps, blendvpd and pblendvb if possible.
7605 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
7608 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
7609 operand 1 predicate to register_operand and operand 2 predicate
7610 to nonimmediate_operand.
7611 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7612 xop_pcmov, force op_true to register. Also, force op_false to
7613 register if it doesn't satisfy nonimmediate_operand predicate.
7615 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
7617 * config/i386/bmi2intrin.h (_mulx_u64): New.
7620 2011-09-21 Jan Hubicka <jh@suse.cz>
7622 PR tree-optimization/50433
7623 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
7624 Use get_base_address.
7626 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7628 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
7629 nonimmediate_operand instead of register_operand predicate for operands
7630 1 and 2, force them into registers if expanding them as comparison.
7631 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
7632 V8HImode force into register just operand 1.
7634 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7637 * config/avr/avr.c (avr_function_arg_advance): Change error to
7638 warning if a fixed register is needed as function argument.
7640 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7644 * config/avr/avr.md (adjust_len): New insn attribute.
7645 (*reload_insi, *reload_insf): Use it.
7646 (*movsi, *movsf): Use new interface of output_movsisf.
7647 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7648 * config/avr/avr.c (output_movsisf): Ditto.
7649 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
7650 lengths of insns *reload_insi, *reload_insf.
7651 (output_reload_insisf_1): New static function.
7652 (output_reload_insisf): Use it.
7654 2011-09-21 David S. Miller <davem@davemloft.net>
7656 * config/sparc/sparc.c (def_builtin): Change from macro into function.
7657 (def_builtin_const): New.
7658 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
7659 other than alignaddr and falignaddr.
7661 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
7662 UNSPEC_FCMPEQ): New unspec codes.
7663 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
7664 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
7665 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
7666 new pixel compare VIS patterns.
7667 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
7668 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
7669 __vis_fcmpeq16, __vis_fcmpeq32): New.
7670 * doc/extend.texi: Document new pixel compare VIS intrinsics.
7672 2011-09-21 Tom de Vries <tom@codesourcery.com>
7674 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
7676 2011-09-20 David S. Miller <davem@davemloft.net>
7678 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
7679 (aligneddrl<P:mode>_vis): New pattern.
7680 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7681 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
7682 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
7683 alignaddrl insn, and adjust edge operations for updated types.
7684 * config/sparc/visintrin.h: Likewise.
7685 * doc/extend.texi: Make typing in VIS documentation match reality.
7687 2011-09-20 Terry Guo <terry.guo@arm.com>
7689 * config/arm/arm-arches.def: Add armv6s-m.
7690 * config/arm/arm-tables.opt: Regenerate.
7692 2011-09-20 Wei Guozhi <carrot@google.com>
7694 PR rtl-optimization/49452
7695 * postreload.c (reload_combine): Invalidate use information when across
7698 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7700 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
7701 Remove maintenance overhead.
7702 (haifa_sched_init, sched_finish): Update.
7704 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7706 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
7707 to calculate unit, prefix_rep and prefix_data16 attributes.
7708 (*mov<mode>_internal): Ditto for unit attribute.
7709 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
7710 (*movv2sf_internal): Ditto.
7711 * config/i386/sse.md (VI1248_256): Remove mode iterator.
7712 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
7713 (*avx2_eq<mode>3): Ditto.
7714 (avx2_gt<mode>3): Ditto.
7716 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7718 * config/i386/i386.md (maxmin): New code iterator.
7719 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
7720 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
7722 (*avx2_<maxmin:code><mode>3): Macroize isn from
7723 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
7724 maxmin code iterator.
7725 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
7726 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
7727 <umaxmin:code>v16qi3.
7729 2011-09-19 Alan Modra <amodra@gmail.com>
7730 Michael Meissner <meissner@linux.vnet.ibm.com>
7733 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
7734 split the load of the indirect function's TOC from the call to
7735 prevent the compiler from moving the load of the new TOC above
7736 code that references the current function's TOC.
7737 (call_indirect_aix<ptrsize>_internal): Ditto.
7738 (call_indirect_aix<ptrsize>_nor11): Ditto.
7739 (call_indirect_aix<ptrsize>_internal2): Ditto.
7740 (call_value_indirect_aix<ptrsize>): Ditto.
7741 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7742 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7743 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7745 2011-09-19 Jakub Jelinek <jakub@redhat.com>
7747 * config/i386/sse.md (*sse4_1_extractps): Change into
7748 define_insn_and_split, add =x 0 n and =x x n alternatives
7749 and split them after reload.
7751 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7753 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
7755 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7757 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
7759 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
7761 PR tree-optimization/50413
7762 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
7763 a basic block if one of its data-refs can't be analyzed.
7765 2011-09-19 Paul Brook <paul@codesourcery.com>
7767 * config/arm/predicates.md (shift_amount_operand): Check constant
7768 shift count is in range.
7769 (const_shift_operand): Remove.
7771 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
7772 Iain Sandoe <developer@sandoe-acoustics.co.uk>
7775 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
7776 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
7778 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
7780 * config/i386/bmiintrin.h: Remove tmp.
7781 * config/i386/tbmintrin.h: Likewise.
7783 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7785 PR tree-optimization/50414
7786 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
7789 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7791 PR tree-optimization/50412
7792 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
7793 acceses that require epilogue loop if vectorizing outer loop.
7795 2011-09-17 David S. Miller <davem@davemloft.net>
7797 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
7798 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
7800 (define_attr type): New type 'edge'.
7801 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7802 edge32l_vis): New patterns.
7803 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
7804 * config/sparc/ultra3.md: Likewise.
7805 * config/sparc/niagara.md: Likewise.
7806 * config/sparc/niagara2.md: Likewise.
7807 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
7808 builtins for VIS edge instructions.
7809 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
7810 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
7812 (__v8qi, __v4qi): Make unsigned.
7813 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
7814 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
7815 __vis_fpack32): Fix types.
7816 * doc/extend.texi: Document new 'edge' VIS intrinsics.
7818 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
7820 (niagara3_costs): New.
7821 (sparc_option_override): Use it.
7822 * gcc/config/sparc/niagara2.md: Adjust with more accurate
7823 Niagara-3 reservations.
7825 2011-09-17 Jakub Jelinek <jakub@redhat.com>
7827 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
7828 (sse2_avx, sseinsnmode): Add V2TI.
7829 (REDUC_SMINMAX_MODE): New mode iterator.
7830 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
7831 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
7832 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
7833 (sse2_lshrv1ti3): Rename to...
7834 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
7835 iterator. Move before umaxmin expanders.
7836 * config/i386/i386.h (VALID_AVX256_REG_MODE,
7837 SSE_REG_MODE_P): Accept V2TImode.
7838 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
7839 V16HImode, V8SImode and V4DImode.
7841 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
7843 (ix86_build_signbit_mask): Likewise.
7844 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
7845 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
7846 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
7847 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
7848 (<code><mode>3) ... this.
7849 (avx2_<code><mode>3 smaxmin expand): Rename to...
7850 (<code><mode>3) ... this.
7851 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
7852 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
7853 VI8_AVX2 mode iterator.
7854 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
7855 VI8_AVX2 mode iterator.
7856 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
7859 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
7861 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
7864 2011-09-16 David S. Miller <davem@davemloft.net>
7866 * config/sparc/visintrin.h: New file.
7867 * config.gcc: Add it to extra_headers on sparc.
7869 2011-09-16 Jakub Jelinek <jakub@redhat.com>
7871 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
7872 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
7873 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
7874 reduc_smin_v4sf): Adjust callers.
7875 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
7878 * config/i386/sse.md (vec_extract_hi_<mode>,
7879 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
7880 vextracti128 instead of vextractf128 for -mavx2 and
7881 integer vectors. For V4DFmode fix up mode attribute.
7882 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
7883 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
7884 instead of V8SF mode attribute.
7885 (avx2_extracti128): Change into define_expand.
7886 * config/i386/i386.c (ix86_expand_vector_extract): Handle
7887 32-byte vector modes if TARGET_AVX.
7889 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7891 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
7892 (umulqi3_highpart, smulqi3_highpart): Ditto.
7893 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
7894 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
7895 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
7897 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7900 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
7901 (*maddqi4, *maddqi4.const): New insns.
7902 (*msubqi4, *msubqi4.const): New insns.
7903 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
7904 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
7905 HImode by 1 in the case of multiplying with a CONST_INT.
7906 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
7908 2011-09-15 Jan Hubicka <jh@suse.cz>
7911 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
7912 error_mark_node in the DECL_INITIAL of vtable.
7914 2011-09-15 Diego Novillo <dnovillo@google.com>
7916 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
7917 @SYSROOT_CFLAGS_FOR_TARGET@.
7918 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
7919 * configure: Regenerate.
7920 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
7921 Remove setting of GCC_UNDER_TEST.
7923 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
7925 * config/i386/i386.c (output_fp_compare): Return %v prefixed
7926 instruction mnemonics for TARGET_AVX.
7928 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
7929 "type" attribute calculation.
7930 (*movdf_internal): Ditto.
7931 (*movsf_internal): Ditto.
7933 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
7935 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
7937 2011-09-15 Jason Merrill <jason@redhat.com>
7940 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
7942 2011-09-15 Jan Hubicka <jh@suse.cz>
7944 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
7945 simplify obviously true clauses.
7946 (and_predicates, or_predicates): Add conditions parameter.
7947 (inline_duplication_hoook): Update.
7948 (mark_modified): New function.
7949 (unmodified_parm): New function.
7950 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
7951 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
7952 Use unmodified_parm.
7953 (estimate_function_body_sizes): Update.
7954 (remap_predicate): Update.
7956 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
7958 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
7959 read-after-read dependencies in basic block SLP.
7961 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7963 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
7966 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7968 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
7971 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7973 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
7976 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7978 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
7980 * config/rs6000/constraints.md: Likewise.
7982 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7984 * config/microblaze/microblaze.md: Use match_test rather than
7985 eq/ne symbol_ref throughout file.
7987 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7989 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
7992 2011-09-14 Tom de Vries <tom@codesourcery.com>
7995 * explow.c (emit_stack_restore): Set crtl->need_drap if
7996 stack_restore is emitted.
7998 2011-09-14 Julian Brown <julian@codesourcery.com>
8000 * config/arm/arm.c (arm_override_options): Add unaligned_access
8002 (arm_file_start): Emit attribute for unaligned access as appropriate.
8003 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
8004 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
8005 (insv, extzv): Add unaligned-access support.
8006 (extv): Change to expander. Likewise.
8007 (extzv_t1, extv_regsi): Add helpers.
8008 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
8009 (unaligned_storesi, unaligned_storehi): New.
8010 (*extv_reg): New (previous extv implementation).
8011 * config/arm/arm.opt (munaligned_access): Add option.
8012 * config/arm/constraints.md (Uw): New constraint.
8013 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
8014 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
8015 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
8016 volatile accesses when -fstrict-volatile-bitfields is in effect.
8017 (extract_bit_field_1): Likewise.
8019 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
8021 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
8022 a scalar integer before applying integer-only optimisations to
8025 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
8027 * config/mips/mips.c (mips_expand_epilogue): Generate a
8028 simple_return only if the return address is in r31.
8030 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8032 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
8033 NULL for a jump that is a cc0 insn, pick the previous insn for
8036 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8038 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
8041 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8043 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
8046 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8048 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
8049 symbol_ref throughout file.
8051 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8053 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
8056 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8058 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
8061 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8063 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
8065 * config/arm/neon.md: Likewise.
8066 * config/arm/vfp.md: Likewise.
8067 * config/arm/thumb2.md: Likewise.
8068 * config/arm/cortex-m4.md: Likewise.
8070 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
8072 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
8073 define_insn patterns for combine.
8075 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
8077 * reorg.c: Always define make_return_insns.
8079 2011-09-13 Jan Hubicka <jh@suse.cz>
8082 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
8084 2011-09-13 Jan Hubicka <jh@suse.cz>
8087 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
8089 2011-09-13 Paul Brook <paul@codesourcery.com>
8091 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8092 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
8093 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
8094 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
8095 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
8096 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
8097 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
8098 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
8099 enabling unwind tables.
8100 (c6x_debug_unwind_info): New function.
8101 (TARGET_ARM_EABI_UNWINDER): Define.
8102 (TARGET_DEBUG_UNWIND_INFO): Define.
8103 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
8104 (TARGET_EXTRA_CFI_SECTION): Remove.
8105 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
8106 * ginclude/unwind-arm-common.h: New file.
8108 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
8111 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
8112 * config/avr/avr.md: (extend_s): New code attribute.
8113 (mul_r_d): New code attribute.
8114 (*maddqihi4, *umaddqihi4): New insns.
8115 (*msubqihi4, *umsubqihi4): New insns.
8116 (*usmaddqihi4, *sumaddqihi4): New insns.
8117 (*usmsubqihi4, *susubdqihi4): New insns.
8118 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
8119 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
8120 (*umsubqihi4.uconst.ashift): New insn-and-split.
8121 (*msubqihi4.sconst.ashift): New insn-and-split.
8122 (*sumaddqihi4.uconst): New insn-and-split.
8123 (*sumsubqihi4.uconst): New insn-and-split.
8124 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
8125 PLUS:HI and MINUS:HI.
8127 2011-09-13 Revital Eres <revital.eres@linaro.org>
8129 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
8130 (optimize_sc): Adjust call to remove_node_from_ps.
8131 (sms_schedule): Add print info.
8133 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8135 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
8138 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8141 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
8142 NOTE_INSN_CFI notes, with the exception of
8143 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8145 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
8146 Richard Sandiford <rdsandiford@googlemail.com>
8148 * config/mips/mips.c (mips_epilogue): New structure.
8149 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
8150 restoring registers.
8151 (mips_epilogue_emit_cfa_restores): New function.
8152 (mips_epilogue_set_cfa): Likewise.
8153 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
8154 the current CFA register from the stack, redefine the CFA in terms
8155 of the stack pointer.
8156 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
8157 to the epilogue instructions.
8159 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
8161 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
8163 (mips16e_build_save_restore): Update accordingly.
8165 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8167 PR rtl-optimization/50212
8168 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8169 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
8172 * calls.c (load_register_parameters): Use use_reg_mode instead
8173 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
8175 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
8176 for stack CALL_INSN_FUNCTION_USAGE uses.
8177 * expr.h (use_reg_mode): New prototype.
8178 (use_reg): Changed into inline around use_reg_mode.
8179 * expr.c (use_reg): Renamed to...
8180 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
8181 mode to that mode instead of VOIDmode.
8182 * var-tracking.c (prepare_call_arguments): Don't track parameters
8183 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
8184 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
8187 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
8190 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
8191 (progmem_section): New Variable.
8192 (avr_asm_init_sections): Initialize it.
8193 (TARGET_ASM_SELECT_SECTION): Define to...
8194 (avr_asm_select_section): ... this new Function.
8195 (avr_replace_prefix): New Function.
8196 (avr_asm_function_rodata_section): Use it.
8197 (avr_insert_attributes): Don't add section attribute for PROGMEM.
8198 (avr_section_type_flags): Use avr_progmem_p instead of section
8199 name to detect if object is in PROGMEM.
8200 (avr_asm_named_section): Set section name prefix for objects in
8203 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8206 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
8207 sprintf format string.
8209 2011-09-12 Richard Guenther <rguenther@suse.de>
8211 PR tree-optimization/50343
8212 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
8213 that the reduction is over an SSA name before checking its definition.
8215 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8217 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
8220 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8222 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
8224 * config/mips/sb1.md: Likewise.
8225 * config/mips/predicates.md: Replace (match_test "!...")
8226 with (not (match_test "..."))
8227 * config/mips/constraints.md: Likewise.
8229 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
8231 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
8232 * config/arm/arm-tables.opt: Regenerate.
8233 * config/arm/arm-tune.md: Regenerate.
8234 * config/arm/arm.c (arm_file_start): Output .arch directive when
8235 user passes -mcpu=generic-*.
8236 (arm_issue_rate): Add genericv7a support.
8237 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
8238 (ASM_CPU_SPEC): New define.
8239 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
8240 * config/arm/semi.h (ASM_SPEC): Likewise.
8241 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
8242 and -mtune=generic-*.
8244 2011-09-09 Richard Guenther <rguenther@suse.de>
8246 PR tree-optimization/50328
8247 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
8248 constant or default-def operand.
8250 2011-09-09 Richard Guenther <rguenther@suse.de>
8252 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
8255 2011-09-09 Richard Guenther <rguenther@suse.de>
8257 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8258 instead of a statement.
8259 * gimple-fold.c (fold_stmt_inplace): Likewise.
8260 * sese.c (graphite_copy_stmts_from_block): Adjust.
8261 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8262 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8264 (forward_propagate_addr_into_variable_array_index): Likewise.
8265 (forward_propagate_addr_expr_1): adjust.
8266 (associate_plusminus): Likewise.
8267 (ssa_forward_propagate_and_combine): Likewise.
8268 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8269 (execute_cse_reciprocals): Likewise.
8270 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8272 2011-09-09 Nick Clifton <nickc@redhat.com>
8274 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
8275 Return a positive value to indicate that the bits at the
8276 bottom of the register should be cleared.
8278 2011-09-09 Richard Guenther <rguenther@suse.de>
8280 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8281 existing operand positions.
8283 2011-09-09 Richard Guenther <rguenther@suse.de>
8286 * tree-data-ref.c (split_constant_offset): Do not try to handle
8289 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8291 PR tree-optimization/50318
8292 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8293 typo in use of mult_rhs1 and mult_rhs2.
8295 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
8297 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
8298 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
8300 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
8302 * config/arm/arm.md (push_multi): Emit predicates.
8303 (push_fp_multi): Likewise.
8304 * config/arm/arm.c (vfp_output_fstmd): Likewise.
8306 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8308 PR c++/33255 - Support -Wunused-local-typedefs warning
8309 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
8310 (pushdecl): Use the new record_locally_defined_typedef.
8311 (store_parm_decls): Allocate cfun->language.
8312 (finish_function): Use the new maybe_warn_unused_local_typedefs,
8313 and free cfun->language.
8314 (c_push_function_context): Allocate cfun->language here only if needed.
8315 (c_pop_function_context): Likewise, mark cfun->language
8316 for collection only when it should be done.
8317 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
8318 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
8319 maybe_record_local_typedef_use.
8320 * doc/invoke.texi: Update documentation for
8321 -Wunused-local-typedefs.
8323 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
8325 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
8326 (ix86_avoid_lea_for_add): Likewise.
8327 (ix86_avoid_lea_for_addr): Likewise.
8328 (ix86_split_lea_for_addr): Likewise.
8330 * config/i386/i386.c (LEA_MAX_STALL): New.
8331 (increase_distance): Likewise.
8332 (insn_defines_reg): Likewise.
8333 (insn_uses_reg_mem): Likewise.
8334 (distance_non_agu_define_in_bb): Likewise.
8335 (distance_agu_use_in_bb): Likewise.
8336 (ix86_lea_outperforms): Likewise.
8337 (ix86_ok_to_clobber_flags): Likewise.
8338 (ix86_avoid_lea_for_add): Likewise.
8339 (ix86_avoid_lea_for_addr): Likewise.
8340 (ix86_split_lea_for_addr): Likewise.
8341 (distance_non_agu_define): Search in pred BBs added.
8342 (distance_agu_use): Search in succ BBs added.
8343 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8344 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8345 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8347 * config/i386/i386.md: Split added to transform non destructive
8348 add into move and add.
8349 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8350 (lea<mode>_2): Likewise.
8352 2011-09-08 Martin Jambor <mjambor@suse.cz>
8354 PR tree-optimization/50287
8355 * ipa-split.c (split_function): Do not create SSA names for
8356 non-gimple-registers.
8358 2011-09-08 Richard Guenther <rguenther@suse.de>
8360 PR tree-optimization/19831
8361 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8362 skip builtins with vdefs that do not really store something.
8363 (propagate_necessity): For calls to free that we can associate
8364 with an allocation function do not mark the freed pointer
8365 definition necessary.
8366 (eliminate_unnecessary_stmts): Remove a call to free if
8367 the associated call to an allocation function is not necessary.
8369 2011-09-08 Richard Guenther <rguenther@suse.de>
8371 PR tree-optimization/19831
8372 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8373 allocation functions as necessary.
8375 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8377 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8379 (darwin_default_min_version): Amended to provide defaults
8380 for the cross directory case.
8381 (darwin_driver_init): call darwin_default_min_version unconditionally.
8382 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8383 * config/darwin9.h: Likewise.
8384 * config/darwin10.h: Likewise.
8385 * config/rs6000/darwin7.h: Likewise.
8387 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8390 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8391 code early if TARGET_AVX.
8392 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8394 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8396 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8400 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8401 "mode" attribute computation.
8403 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8405 * regrename.c (struct du_head): Make nregs signed.
8406 (closed_chains): Remove.
8407 (create_new_chain): Return the new chain.
8408 (chain_from_id): New static function.
8409 (dump_def_use_chain): Change argument to be an int, indicating
8410 the first ID to print. All callers changed.
8411 (merge_overlapping_regs): Use chain_from_id. Assert that
8412 chains don't conflict with themselves.
8413 (rename_chains): Take no argument. Iterate over id_to_chain
8414 rather to find chains to rename. Clear tick before the main loop.
8415 (struct incoming_reg_info): New struct.
8416 (struct bb_rename_info): New struct.
8417 (init_rename_info, set_incoming_from_chain, merge_chains): New
8419 (regrename_analyze): New static function, broken out of
8420 regrename_optimize. Record and make use of open chain information
8421 at basic block boundaries, and merge chains where possible.
8422 (scan_rtx_reg): Make this_nregs signed. Don't update
8424 (build_def_use): Return a bool to indicate success. All callers
8425 changed. Don't initialize global data here.
8426 (regrename_optimize): Move most code out of here into
8428 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8429 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8430 static inline functions.
8431 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8433 * bb-reorder.c (insert_section_boundary_note): Don't check
8434 optimize_function_for_speed_p.
8435 (gate_handle_partition_blocks): Do it here instead.
8436 (gate_handle_reorder_blocks): Move preliminary checks here ...
8437 (rest_of_handle_reorder_blocks): ... from here.
8439 2011-09-07 Martin Jambor <mjambor@suse.cz>
8442 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8443 function index bounds.
8444 (perhaps_add_new_callers): Likewise.
8446 2011-09-07 Martin Jambor <mjambor@suse.cz>
8448 PR tree-optimization/49911
8449 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
8450 enumerations to the corresponding plain integer type.
8452 2011-09-07 Richard Guenther <rguenther@suse.de>
8454 PR tree-optimization/50319
8455 * tree-if-conv.c (set_bb_predicate): Assert we only set
8456 canonical predicates.
8457 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
8458 around canonical predicates.
8459 (predicate_bbs): Do not re-gimplify already canonical
8460 predicates. Properly unshare them though.
8461 (find_phi_replacement_condition): Simplify.
8463 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
8466 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
8467 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
8468 reusing the old code from get_arm_condition_code. Return ARM_NV
8469 for invalid comparison codes.
8470 (get_arm_condition_code): Redefine in terms of
8471 maybe_get_arm_condition_code.
8472 * config/arm/predicates.md (arm_comparison_operator): Use
8473 maybe_get_arm_condition_code.
8475 2011-09-07 Richard Guenther <rguenther@suse.de>
8477 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8478 Canonicalize negated predicates by swapping edges.
8479 (forward_propagate_into_cond): Likewise.
8481 2011-09-07 Richard Guenther <rguenther@suse.de>
8483 PR tree-optimization/50213
8484 * tree-flow.h (simple_iv_increment_p): Declare.
8485 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8487 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8488 not propagate simple IV counter increments.
8490 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8491 Iain Sandoe <iains@gcc.gnu.org>
8493 * config/rs6000/rs6000.c (compute_save_world_info): Test
8494 cfun->has_nonlocal_label to determine if the out-of-line save
8495 world call may be used.
8497 2011-09-07 Nick Clifton <nickc@redhat.com>
8499 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8500 label on the parallel part of the insn.
8502 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8505 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8506 avoid_constant_pool_reference first instead of last.
8508 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8510 * doc/configfiles.texi (Configuration Files): Update documentation
8511 about tm_p.h and remove FIXME comment.
8513 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8515 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8516 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8518 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8520 * config/darwin10.h Remove duplicate LIB_SPEC.
8522 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8525 * target.def (reassociation_width): New hook.
8527 * doc/tm.texi.in (reassociation_width): Likewise.
8529 * doc/tm.texi (reassociation_width): Likewise.
8531 * doc/invoke.texi (tree-reassoc-width): New param documented.
8533 * hooks.h (hook_int_uint_mode_1): New default hook.
8535 * hooks.c (hook_int_uint_mode_1): Likewise.
8537 * config/i386/i386.h (ix86_tune_indices): Add
8538 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8540 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8541 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8543 * config/i386/i386.c (initial_ix86_tune_features): Add
8544 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8546 (ix86_reassociation_width): New function.
8548 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
8550 * tree-ssa-reassoc.c (get_required_cycles): New function.
8551 (get_reassociation_width): Likewise.
8552 (swap_ops_for_binary_stmt): Likewise.
8553 (rewrite_expr_tree_parallel): Likewise.
8555 (rewrite_expr_tree): Refactored. Part of code moved into
8556 swap_ops_for_binary_stmt.
8558 (reassociate_bb): Now checks reassociation width to be used and
8559 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
8561 2011-09-06 Richard Guenther <rguenther@suse.de>
8563 PR tree-optimization/47025
8564 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
8566 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
8568 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
8569 definitely points to.
8570 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8571 BUILT_IN_VA_START doesn't let its va_list argument escape.
8572 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
8573 not make any previous stores necessary.
8575 2011-09-06 Martin Jambor <mjambor@suse.cz>
8577 * ipa-inline.h (struct inline_summary): Move versionable flag...
8578 * cgraph.h (struct cgraph_local_info): ...here
8579 * ipa-cp.c (determine_versionability): Use the new versionable flag.
8580 (determine_versionability): Likewise.
8581 (ipcp_versionable_function_p): Likewise.
8582 (ipcp_generate_summary): Likewise.
8583 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
8585 (compute_inline_parameters): Do not clear the versionable flag.
8586 (inline_read_section): Do not stream the versionable flag.
8587 (inline_write_summary): Likewise.
8588 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
8589 (input_overwrite_node): Likewise.
8591 2011-09-06 Richard Guenther <rguenther@suse.de>
8593 PR tree-optimization/48149
8594 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
8595 (vn_valueize): Move earlier.
8596 (valueize_expr): Use vn_valueize.
8597 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
8599 (simplify_unary_expression): Simplify.
8601 2011-09-06 Richard Guenther <rguenther@suse.de>
8603 PR tree-optimization/48317
8604 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
8606 (sizeof_vn_nary_op): New inline function.
8607 (vn_nary_op_lookup_pieces): Adjust.
8608 (vn_nary_op_insert_pieces): Likewise.
8609 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
8610 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
8611 any number of operands.
8612 (vn_nary_length_from_stmt): New function.
8613 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
8614 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
8616 (vn_nary_op_lookup): Likewise.
8617 (vn_nary_op_lookup_stmt): Likewise.
8618 (vn_nary_op_insert_into): Likewise.
8619 (vn_nary_op_insert_stmt): Likewise.
8620 (visit_use): Handle CONSTRUCTOR as nary.
8621 * tree-ssa-pre.c (phi_translate_1): Adjust.
8622 (create_expression_by_pieces): Likewise.
8623 (compute_avail): Likewise.
8625 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
8627 * config/arm/arm.c (arm_preferred_simd_mode): Check
8628 TARGET_NEON_VECTORIZE_DOUBLE instead of
8629 TARGET_NEON_VECTORIZE_QUAD.
8630 (arm_autovectorize_vector_sizes): Likewise.
8631 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
8632 mask of mvectorize-with-neon-double. Add RejectNegative.
8633 (mvectorize-with-neon-double): New.
8635 2011-09-06 Richard Guenther <rguenther@suse.de>
8637 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
8639 2011-09-06 Tom de Vries <tom@codesourcery.com>
8641 * recog.c (asm_labels_ok): New function.
8642 (check_asm_operands): Use asm_labels_ok.
8644 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8647 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
8648 (PMODE_INSN): New macro.
8649 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
8650 (mips_got_load, mips_expand_synci_loop): Likewise.
8651 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
8653 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
8654 copygp_mips16 patterns.
8655 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
8656 and use_cprestore patterns.
8657 (mips_override_options): Check for incompatible -mabi and -mlong
8659 * config/mips/mips.md (unspec_got<mode>): Rename to...
8660 (unspec_got_<mode>): ...this.
8661 (copygp_mips16): Use the Pmode iterator.
8662 (potential_cprestore, cprestore, use_cprestore): Likewise.
8663 (clear_cache, indirect_jump): Use PMODE_INSN.
8664 (indirect_jump<mode>): Rename to...
8665 (indirect_jump_<mode>): ...this.
8666 (tablejump): Use PMODE_INSN.
8667 (tablejump<mode>): Rename to...
8668 (tablejump_<mode>): ...this.
8669 (exception_receiver): Handle restore_gp_si and restore_gp_di.
8670 (restore_gp): Use the Pmode iterator.
8671 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
8674 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8676 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
8677 Fix the type of the BIT_AND_EXPR.
8679 2011-09-05 David S. Miller <davem@davemloft.net>
8681 * config.host: Add driver-sparc.o and sparc/x-sparc on
8682 native sparc*-*-linux* builds.
8683 * config/sparc/driver-sparc.c: Correct Linux strings.
8684 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
8685 * config/sparc/linux64.h: Likewise.
8686 * doc/invoke.texi: Document that Linux also supports
8687 -mcpu=native and -mtune=native on sparc.
8689 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
8690 PROCESSOR_NIAGARA4): New.
8691 * config/sparc/sparc.opt: Handle new processor types.
8692 * config/sparc/sparc.md: Add to "cpu" attribute.
8693 * config/sparc/sparc.h (TARGET_CPU_niagara3,
8694 TARGET_CPU_niagara4): New, treat as niagara2.
8695 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
8696 * config/sparc/sol2.h: Likewise.
8697 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
8698 * config/sparc/sparc.c (sparc_option_override): Add
8699 niagara3 and niagara4 handling.
8700 (sparc32_initialize_trampoline): Likewise.
8701 (sparc64_initialize_trampoline): Likewise.
8702 (sparc_use_sched_lookahead): Likewise.
8703 (sparc_issue_rate): Likewise.
8704 (sparc_register_move_cost): Likewise.
8705 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
8706 and niagara4 as appropriate.
8707 * doc/invoke.texi: Document new processor types.
8708 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
8709 and --with-tune options.
8711 * config/sparc/sol2-64.h: Move ...
8712 * config/sparc/default-64.h: ... to here. Update comment.
8713 * config.gcc: Update Solaris sparc to use default-64.h, also
8714 prefix this header into the list on sparc64-*-linux.
8715 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
8716 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
8719 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8722 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
8723 that contain global register variable.
8725 2011-09-05 Richard Guenther <rguenther@suse.de>
8727 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
8729 2011-09-05 Richard Guenther <rguenther@suse.de>
8731 * stor-layout.c (layout_type): Use size_binop for array size
8734 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8736 * config/avr/avr.h (progmem_section): Remove Declaration.
8737 * config/avr/avr.c (progmem_section): Make static and rename to
8738 progmem_swtable_section.
8739 (avr_output_addr_vec_elt): No need to switch sections.
8740 (avr_asm_init_sections): Use output_section_asm_op as section
8741 callback for progmem_swtable_section.
8742 (avr_output_progmem_section_asm_op): Remove Function.
8743 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
8744 (avr_asm_function_rodata_section): New static Function.
8745 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
8746 alignment 2**1 for jump tables.
8748 2011-09-04 Jan Hubicka <jh@suse.cz>
8750 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
8751 parameter is SSA name.
8753 2011-09-04 Richard Guenther <rguenther@suse.de>
8756 2011-08-31 Richard Guenther <rguenther@suse.de>
8758 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8761 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
8764 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
8766 2011-09-04 Jakub Jelinek <jakub@redhat.com>
8767 Ira Rosen <ira.rosen@linaro.org>
8769 PR tree-optimization/50208
8770 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
8771 argument. Check that def_stmt is inside the loop.
8772 (vect_recog_widen_mult_pattern): Update calls to
8773 vect_handle_widen_mult_by_cons.
8774 (vect_operation_fits_smaller_type): Check that def_stmt is
8777 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
8779 * tree-vectorizer.c (vect_print_dump_info): Print line
8780 number when dumping to a file.
8781 (vectorize_loops): Add new messages to dump file.
8783 2011-09-03 Martin Jambor <mjambor@suse.cz>
8785 * ipa-prop.h (ipa_jump_func_t): New typedef.
8786 (struct ipa_edge_args): Removed field argument_count, field
8787 jump_functions turned into a vector.
8788 (ipa_set_cs_argument_count): Removed.
8789 (ipa_get_cs_argument_count): Updated to work on vectors.
8790 (ipa_get_ith_jump_func): Likewise.
8791 * ipa-prop.c (ipa_count_arguments): Removed.
8792 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
8793 jump functions. Update caller.
8794 (compute_pass_through_member_ptrs): Likewise.
8795 (compute_cst_member_ptr_arguments): Likewise.
8796 (ipa_compute_jump_functions_for_edge): Get number of arguments from
8797 the statement, allocate vector.
8798 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
8799 (duplicate_ipa_jump_func_array): Removed.
8800 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
8801 (ipa_read_node_info): Allocate vector.
8803 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8806 * config/pa/pa.md (return): Define "return" insn pattern.
8807 (epilogue): Use it when no epilogue is needed.
8808 * config/pa/pa.c (pa_can_use_return_insn): New function.
8809 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
8811 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
8813 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
8814 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
8815 Force at least BITS_PER_UNIT alignment on the new variable.
8817 2011-09-02 Gary Funck <gary@intrepid.com>
8819 * opts.c (print_specific_help): Fix off-by-one compare in
8821 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8822 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
8823 Increase by +5 to allow for more languages.
8824 * optc-gen.awk: Generate #if that ensures that the number of
8825 languages is within the implementation-defined limit.
8827 2011-09-02 Michael Matz <matz@suse.de>
8830 * ipa-split.c (split_function): Call add_referenced_var.
8832 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
8833 (cond_if_else_store_replacement_1): Ditto.
8834 * tree-ssa-pre.c (get_representative_for): Ditto.
8835 (create_expression_by_pieces): Ditto.
8836 (insert_into_preds_of_block): Ditto.
8837 * tree-sra.c (create_access_replacement): Ditto.
8838 (get_replaced_param_substitute): Ditto.
8840 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
8842 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
8844 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
8845 (l1w, s1w, l2w, s2w): Define in the main automaton.
8846 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
8848 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
8849 (c6x_unit_names): Add the new units.
8850 (c6x_unit_codes): New static array.
8851 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
8852 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
8853 UNIT_QID_SIDE_OFFSET): New macros.
8854 (RESERVATION_S2): Adjust value.
8855 (c6x_option_override): Compute c6x_unit_codes.
8856 (assign_reservations): Take the unit_mask of the last instruction
8857 into account. Detect floating point reservations by looking for
8858 the new units. Don't assign reservations if the field is already
8860 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
8861 (init_sched_state): Initialize it.
8862 (c6x_clear_sched_context): Free it.
8863 (insn_set_clock): Clear reservation.
8864 (prev_cycle_state): New static variable.
8865 (c6x_init_sched_context): Save it.
8866 (c6x_sched_init): Allocate space for it and clear it.
8867 (c6x_sched_dfa_pre_cycle_insn): New static function.
8868 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
8869 (c6x_variable_issue): Only record units in the unit_mask that
8870 were not set at the start of the cycle.
8871 (c6x_variable_issue): Compute and store the unit_mask from the
8873 (reorg_split_calls): Ensure the new information remains correct.
8874 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
8875 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
8876 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
8877 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
8878 Add special reservations.
8879 * config/c6x/c6x-sched.md: Regenerate.
8881 2011-09-02 Martin Jambor <mjambor@suse.cz>
8883 * ipa-prop.h (ipa_node_params): Removed fields
8884 called_with_var_arguments and node_versionable.
8885 (ipa_set_called_with_variable_arg): Removed.
8886 (ipa_is_called_with_var_arguments): Likewise.
8887 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
8888 (determine_versionability): Do not check for type attributes and va
8889 builtins. Record versionability into inline summary.
8890 (initialize_node_lattices): Do not check
8891 ipa_is_called_with_var_arguments.
8892 (propagate_constants_accross_call): Likewise, ignore arguments we do
8893 not have PARM_DECLs for, set variable flag for parameters that were
8895 (create_specialized_node): Dump info that we cannot change signature.
8896 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
8897 number of arguments.
8898 (ipa_make_edge_direct_to_target): Likewise.
8899 (ipa_update_after_lto_read): Likewise.
8900 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
8901 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
8904 2011-09-02 Richard Guenther <rguenther@suse.de>
8906 PR tree-optimization/27460
8908 * doc/md.texi (vcond): Document.
8909 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
8910 optab with two modes.
8911 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
8912 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
8913 (vcond_optab): Adjust.
8914 (vcondu_optab): Likewise.
8915 (expand_vec_cond_expr_p): Adjust prototype.
8916 * optabs.c (get_vcond_icode): Adjust.
8917 (expand_vec_cond_expr_p): Likewise.
8918 (expand_vec_cond_expr): Likewise.
8919 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
8921 (vectorizable_condition): Allow differing types for comparison
8923 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
8925 * config/i386/sse.md (vcond<mode>): Split to
8926 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
8927 vcond<V_128:mode><VI124_128:mode> and
8928 vcondu<V_128:mode><VI124_128:mode>.
8929 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
8930 (vconduv2di): Likewise.
8931 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
8932 (vcondu<mode>): Likewise.
8933 * config/ia64/vect.md (vcond<mode>): Likewise.
8934 (vcondu<mode>): Likewise.
8935 (vcondv2sf): Likewise.
8936 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
8937 * config/rs6000/paired.md (vcondv2sf): Likewise.
8938 * config/rs6000/vector.md (vcond<mode>): Likewise.
8939 (vcondu<mode>): Likewise.
8940 * config/spu/spu.md (vcond<mode>): Likewise.
8941 (vcondu<mode>): Likewise.
8943 2011-09-02 Richard Guenther <rguenther@suse.de>
8945 * pretty-print.h (pp_unsigned_wide_integer): New.
8946 * tree-pretty-print.c (dump_generic_node): Print unsigned
8947 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
8949 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
8952 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
8953 valid CONST_VECTOR operands.
8954 (rs6000_expand_vector_init): Likewise.
8956 2011-09-02 Martin Jambor <mjambor@suse.cz>
8958 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
8959 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
8960 BINFO_VTABLE. Parameter delta removed, all callers updated.
8961 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
8963 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
8965 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
8966 handling of thunk_delta.
8967 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
8968 (devirtualization_time_bonus): Do not handle thunk deltas.
8969 (ipcp_discover_new_direct_edges): Likewise.
8970 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8971 (try_make_edge_direct_simple_call): Likewise.
8972 (try_make_edge_direct_virtual_call): Likewise.
8973 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8974 parameter set as unused.
8975 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8976 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8977 parameter set as unused.
8978 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8979 (input_edge_opt_summary): Likewise.
8980 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
8981 BINFO_VIRTUALS at all.
8982 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
8984 2011-09-02 Richard Guenther <rguenther@suse.de>
8986 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
8987 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
8989 2011-08-31 Richard Guenther <rguenther@suse.de>
8991 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
8992 handling here, from ...
8993 (expand_expr_real_1): ... here.
8994 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
8996 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
8997 a GIMPLE_TERNARY_RHS.
8998 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
8999 and VEC_COND_EXPR here ...
9000 (verify_gimple_assign_single): ... not here.
9001 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
9002 * tree-object-size.c (cond_expr_object_size): Adjust.
9003 (collect_object_sizes_for): Likewise.
9004 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
9005 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
9006 (ssa_forward_propagate_and_combine): Adjust.
9007 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
9009 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
9010 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
9011 * tree-vect-stmt.c (vectorizable_condition): Likewise.
9012 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
9013 (extract_range_from_assignment): Likewise.
9015 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9017 * config/i386/i386.md: Use (match_test ...) for attribute tests.
9018 * config/i386/mmx.md: Likewise.
9019 * config/i386/sse.md: Likewise.
9020 * config/i386/predicates.md (call_insn_operand): Use
9021 (not (match_test "...")) instead of (match_test "!...")
9022 * config/i386/constraints.md (w): Likewise.
9024 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9026 * doc/md.texi: Describe the use of match_tests in attribute tests.
9027 * rtl.def (MATCH_TEST): Update commentary.
9028 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
9029 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
9031 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9033 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
9034 (attr_string): Use copy_md_ptr_loc.
9036 2011-08-31 Martin Jambor <mjambor@suse.cz>
9039 * ipa-inline-analysis.c (compute_inline_parameters): Set
9040 can_change_signature of noes with typde attributes.
9041 * ipa-split.c (split_function): Do not skip any arguments if
9042 can_change_signature is set.
9044 2011-08-31 Martin Jambor <mjambor@suse.cz>
9046 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
9049 2011-08-31 Richard Guenther <rguenther@suse.de>
9051 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9054 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
9056 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
9058 2011-08-31 Tom de Vries <tom@codesourcery.com>
9061 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
9062 * tree-ssa-ccp.c (params.h): Include.
9063 (fold_builtin_alloca_for_var): New function.
9064 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
9066 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
9068 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
9071 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9073 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
9076 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9078 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
9081 2011-08-30 Richard Guenther <rguenther@suse.de>
9084 * gimple.h (maybe_fold_offset_to_address): Remove.
9085 (maybe_fold_offset_to_reference): Likewise.
9086 (maybe_fold_stmt_addition): Likewise.
9087 (may_propagate_address_into_dereference): Likewise.
9088 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
9090 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9091 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
9093 (may_propagate_address_into_dereference): Remove.
9094 (maybe_fold_offset_to_array_ref): Likewise.
9095 (maybe_fold_offset_to_reference): Likewise.
9096 (maybe_fold_offset_to_address): Likewise.
9097 (maybe_fold_stmt_addition): Likewise.
9098 (fold_gimple_assign): Do not reconstruct array references but
9099 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
9101 (gimple_fold_stmt_to_constant_1): Likewise.
9102 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9103 * gimplify.c (gimplify_conversion): Likewise.
9104 (gimplify_expr): Likewise.
9106 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
9108 * config/i386/fmaintrin.h: New.
9109 * config.gcc: Add fmaintrin.h.
9110 * config/i386/i386.c
9111 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
9112 <IX86_BUILTIN_VFMADDSD3>: Likewise.
9113 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
9114 (*fmai_fmadd_<mode>): Likewise.
9115 (*fmai_fmsub_<mode>): Likewise.
9116 (*fmai_fnmadd_<mode>): Likewise.
9117 (*fmai_fnmsub_<mode>): Likewise.
9118 * config/i386/immintrin.h: Add fmaintrin.h.
9120 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
9122 * genautomata.c (NO_COMB_OPTION): New macro.
9123 (no_comb_flag): New static variable.
9124 (gen_automata_option): Handle NO_COMB_OPTION.
9125 (comb_vect_p): False if no_comb_flag.
9126 (add_vect): Move computation of min/max values. Return early if
9128 * doc/md.texi (automata_option): Document no-comb-vect.
9130 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
9131 "__x86.get_pc_thunk".
9133 * bb-reorder.c (insert_section_boundary_note): Only do it if
9134 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
9136 2011-08-30 Christian Bruel <christian.bruel@st.com>
9138 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
9141 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
9143 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
9144 to off. Document switch.
9145 * doc/invoke.texi (-msave-toc-indirect): Ditto.
9147 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9149 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
9150 conditionals and comments inside macro arguments.
9152 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9153 Richard Guenther <rguenther@suse.de>
9155 * tree.h (constant_boolean_node): Adjust prototype.
9156 * fold-const.c (fold_convert_loc): Move aggregate conversion
9158 (constant_boolean_node): Make value parameter boolean, add
9159 vector type handling.
9160 (fold_unary_loc): Use constant_boolean_node.
9161 (fold_binary_loc): Preserve types properly when folding
9162 COMPLEX_EXPR <__real x, __imag x>.
9163 * gimplify.c (gimplify_expr): Handle vector comparison.
9164 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
9166 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
9169 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9172 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
9173 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
9174 (verify_rtl_sharing): Likewise and verify_rtx_sharing
9176 (unshare_all_rtl_in_chain): For CALL_INSNs
9177 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
9179 2011-08-29 Richard Guenther <rguenther@suse.de>
9181 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
9182 on the built ADDR_EXPR.
9184 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9187 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
9188 before adding ENTRY_VALUE to val->locs.
9190 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
9193 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
9196 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
9198 * doc/rtl.texi (simple_return): Document.
9199 (parallel, PATTERN): Here too.
9200 * doc/md.texi (return): Mention it's allowed to expand to simple_return
9202 (simple_return): Document standard pattern.
9203 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
9204 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
9205 * reorg.c (function_return_label, function_simple_return_label):
9206 New static variables, replacing...
9207 (end_of_function_label): ... this.
9208 (simplejump_or_return_p): New static function.
9209 (optimize_skip, steal_delay_list_from_fallthrough,
9210 fill_slots_from_thread): Use it.
9211 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
9212 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
9213 (find_end_label): Take a new arg which is one of the two return
9214 rtxs. Depending on which, set either function_return_label or
9215 function_simple_return_label. All callers changed.
9216 (make_return_insns): Make both kinds.
9217 (dbr_schedule): Adjust for two kinds of end labels.
9218 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
9219 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
9220 (gen_expand, gen_split): Use ANY_RETURN_P.
9221 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
9222 * rtl.def (SIMPLE_RETURN): New code.
9223 * ifcvt.c (find_if_case_1): Be more careful about
9224 redirecting jumps to the EXIT_BLOCK.
9225 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
9226 returnjump_p_1): Handle SIMPLE_RETURNs.
9227 * print-rtl.c (print_rtx): Likewise.
9228 * rtl.c (copy_rtx): Likewise.
9229 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
9230 * combine.c (simplify_set): Likewise.
9231 * resource.c (find_dead_or_set_registers, mark_set_resources):
9233 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
9234 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
9235 (init_emit_regs): Initialize simple_return_rtx.
9236 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
9237 force_nonfallthru_and_redirect.
9238 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
9239 (GR_SIMPLE_RETURN): New enum value.
9240 (simple_return_rtx): New macro.
9241 * basic-block.h (force_nonfallthru_and_redirect): Adjust
9243 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
9244 argument. All callers changed. Be careful about what kinds of
9245 returnjumps to generate.
9246 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
9247 ix86_pad_short_function): Likewise.
9248 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
9250 * config/mips/mips.md (any_return): New code_iterator.
9251 (optab): Add cases for return and simple_return.
9252 (return): Expand to a simple_return.
9253 (simple_return): New pattern.
9254 (*<optab>, *<optab>_internal for any_return): New patterns.
9255 (return_internal): Remove.
9256 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
9257 a simple_return_internal.
9259 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9261 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9262 (vec_extract_lo_<mode>): Prevent both operands in memory.
9263 (vec_extract_lo_v16hi): Ditto.
9264 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9266 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9268 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9269 (*sse2_mulv4si3): Ditto.
9271 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
9274 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9277 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9278 when all outputs are unused.
9279 (sse4_2_pcmpistr): Ditto.
9281 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9283 * config/i386/i386.md (round<mode>2): New expander.
9284 * config/i386/i386.c (enum ix86_builtins): Add
9285 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9286 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
9288 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9289 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9291 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9294 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
9295 only when TARGET_C99_FUNCTIONS.
9296 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
9297 <BUILT_IN_RINT{,F,L}>: Ditto.
9299 2011-08-26 Michael Matz <matz@suse.de>
9300 Jakub Jelinek <jakub@redhat.com>
9303 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
9304 don't call strlen twice, use memcpy.
9306 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
9308 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
9309 * config/i386/bmiintrin.h: Likewise.
9310 * config/i386/lzcntintrin.h: Likewise.
9312 * config/i386/immintrin.h: Include <lzcntintrin.h>,
9313 <bmiintrin.h> and <bmi2intrin.h>.
9315 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9318 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
9319 * configure: Regenerate.
9321 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9324 * c-typeck.c (c_process_expr_stmt): Skip over nops and
9325 call mark_exp_read even if exprv is ADDR_EXPR.
9327 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9329 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9330 to df_set_dead_notes_for_mw.
9332 2011-08-26 Richard Guenther <rguenther@suse.de>
9334 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9336 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9337 Tom de Vries <tom@codesourcery.com>
9339 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9340 (struct ivopts_data): Add loop_single_exit_p field.
9341 (niter_for_exit): Change parameter desc_p into return value. Return
9342 desc if desc->may_be_zero. Free desc if unused.
9343 (niter_for_single_dom_exit): Change return type.
9344 (find_induction_variables): Handle changed return type of
9345 niter_for_single_dom_exit. Dump may_be_zero.
9346 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9347 (set_use_iv_cost): Add and handle comp parameter.
9348 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9349 comp argument to set_use_iv_cost.
9350 (strip_wrap_conserving_type_conversions, expr_equal_p)
9351 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9352 (may_eliminate_iv): Add comp parameter. Handle new return type of
9353 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9354 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9355 and may_eliminate_iv.
9356 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9357 (may_eliminate_iv): Here.
9358 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9360 2011-08-26 Tom de Vries <tom@codesourcery.com>
9362 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9363 accessing TREE_TYPE.
9365 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9367 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9368 (*ior_scc_scc_cmp): Likewise
9369 (*and_scc_scc): Likewise.
9370 (*and_scc_scc_cmp): Likewise.
9371 (*and_scc_scc_nodom): Likewise.
9372 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9374 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9376 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9378 2011-08-26 Richard Guenther <rguenther@suse.de>
9380 * expr.c (string_constant): Handle &MEM_REF.
9382 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9384 * config/arm/arm.c (struct four_ints): New type.
9385 (count_insns_for_constant): Delete function.
9386 (find_best_start): Delete function.
9387 (optimal_immediate_sequence): New function.
9388 (optimal_immediate_sequence_1): New function.
9389 (arm_gen_constant): Move constant splitting code to
9390 optimal_immediate_sequence.
9391 Rewrite constant negation/invertion code.
9393 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9395 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9396 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9397 Remove prototype. Remove static function type.
9398 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9400 * config/arm/constraints.md (Pj, PJ): New constraints.
9402 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9404 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9405 ("cortex_a9_multiply_long"): New and use above. Handle all
9406 long multiply cases.
9407 ("cortex_a9_multiply"): Handle smmul and smmulr.
9408 ("cortex_a9_mac"): Handle smmla.
9410 2011-08-25 Richard Henderson <rth@redhat.com>
9414 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9415 non-constant stack adjutment.
9416 * expr.c (find_args_size_adjust): Break out from ...
9417 (fixup_args_size_notes): ... here.
9418 * rtl.h (find_args_size_adjust): Declare.
9420 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9422 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9423 sse4 and sse4_noavx.
9424 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9425 (*pushdf_rex64): Change Y2 register constraint to x.
9426 (*movdf_internal_rex64): Ditto.
9427 (*zero_extendsidi2_rex64): Ditto.
9428 (*movdi_internal): Change Y2 register constraint to x
9429 and update "isa" attribute.
9431 (*movdf internal): Ditto.
9432 (zero_extendsidi2_1): Ditto.
9433 (*truncdfdf_mixed): Ditto.
9434 (*truncxfdf2_mixed): Ditto.
9435 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9436 register constraint to x.
9437 (*movv2sf_internal_rex64): Ditto.
9438 (*mov<mode>_internal): Change Y2 register constraint to x
9439 and add "isa" attribute.
9440 (*movv2sf_internal): Ditto.
9441 (*vec_extractv2si_1): Ditto.
9442 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9443 constraints to x and update "isa" attribute.
9444 (*vec_interleave_highv2df): Change Y3 registerconstraint
9445 to x and update "isa" attribute.
9446 (*vec_interleave_lowv2df): Ditto.
9447 (*vec_concatv2df): Change Y2 register constraint to x and
9448 update "isa" attribute.
9449 (sse2_loadld): Ditto.
9450 (*vec_extractv2di_1): Ditto.
9451 (*vec_dupv4si): Ditto.
9452 (*vec_dupv2di): Ditto.
9453 (*vec_concatv4si): Ditto.
9454 (vec_concatv2di): Ditto.
9455 * config/i386/constraints.md (Y2): Remove.
9459 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9461 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
9462 dump_def_use_chain): Don't declare.
9463 (mark_conflict, create_new_chain): Move before users.
9464 (regrename_optimize): Move to near end of file.
9466 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9468 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
9469 (secondary_input_reload_class): Remove Prototype.
9470 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9471 * config/avr/avr.md (setmemhi): Use u8_operand.
9472 (strlenhi): Use const0_rtx for comparison.
9473 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9475 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9477 * config/avr/avr.c (reg_class_tab): Make local to
9478 avr_regno_reg_class. Return smallest register class available.
9480 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9482 * config/avr/avr.c (STR_PREFIX_P): New Define.
9483 (avr_asm_declare_function_name): Use it.
9484 (avr_asm_named_section): Use it.
9485 (avr_section_type_flags): Use it.
9487 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9489 * doc/md.texi (automata_option): Document collapse-ndfa.
9490 * genautomata.c (COLLAPSE_OPTION): New macro.
9491 (collapse_flag): New static variable.
9492 (struct description): New member normal_decls_num.
9493 (struct automaton): New members advance_ainsn and collapse_ainsn.
9494 (gen_automata_option): Check for COLLAPSE_OPTION.
9495 (collapse_ndfa_insn_decl): New static variable.
9496 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9497 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9498 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9499 necessary. Use normal_decls_num rather than decls_num, remove
9500 test for special decls.
9501 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9502 (make_automaton); Likewise. Use the new advance_cycle_insn member
9503 of struct automaton.
9504 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9506 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9507 transition. Create the necessary transitions for it.
9508 (create_ainsns): Return void. Take an automaton_t argument, and
9509 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9511 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9512 (output_tables): Output code to define it.
9513 (output_internal_insn_code_evaluation): Output code to accept
9514 const0_rtx as collapse-ndfa transition.
9515 (output_default_latencies, output_print_reservation_func,
9516 output_print_description): Reorganize loops to use normal_decls_num
9517 as loop bound; remove special case for advance_cycle_insn_decl.
9518 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9519 (check_automata_insn_issues): Check for collapse_ainsn.
9520 (expand_automate): Allocate sufficient space. Initialize
9523 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9525 * config/avr/avr.md: Fix indentation from r177991.
9527 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9529 * regrename.c (struct du_head): Remove member terminated.
9530 (create_new_chain): Don't initialize it.
9531 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9533 (tick, this_tick): New global variables, moved out of
9535 (current_id, open_chains, closed_chains, open_chains_set,
9536 live_in_chains, live_hard_regs): Reorder declarations.
9537 (dump_def_use_chain): Move function earlier in the file.
9538 (rename_chains): New static function, broken out of
9540 (regrename_optimize): Use it. Remove #if 0'ed code.
9542 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9544 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9546 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
9549 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
9551 2011-08-24 Richard Guenther <rguenther@suse.de>
9553 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
9554 ref in the basic-block case. Move stripping array-refs
9555 to the place we create an access-function for it. Remove
9556 bogus stripping down a MEM_REF to its base.
9558 2011-08-24 Richard Guenther <rguenther@suse.de>
9560 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
9561 with -fno-strict-overflow.
9563 2011-08-24 Richard Guenther <rguenther@suse.de>
9565 * tree-vectorizer.c (vect_print_dump_info): Avoid the
9566 file and location clutter when dumping to dump files.
9568 2011-08-24 Simon Baldwin <simonb@google.com>
9570 * gengtype-state.c (write_state): Remove timestamped header line.
9572 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9574 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
9575 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
9576 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
9577 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
9578 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
9579 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
9580 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
9582 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
9584 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9586 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
9588 2011-08-24 Richard Guenther <rguenther@suse.de>
9590 PR tree-optimization/50067
9591 * tree-data-ref.c (dr_analyze_indices): Do not add an access
9592 function for a MEM_REF base that has no evolution in the loop
9593 nest or that is not analyzable.
9595 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
9597 * ira.c (ira_init_register_move_cost): Check small subclasses
9598 through ira_reg_class_max_nregs and ira_available_class_regs.
9600 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9602 * config/i386/constraints.md (Yp): New register constraint.
9603 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
9604 Yp register constraint.
9605 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
9606 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
9607 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
9609 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9611 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
9613 2011-08-23 Mark Heffernan <meheff@google.com>
9616 * common.opt (Wfree-nonheap-object): New option.
9617 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
9618 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
9620 (expand_builtin): Make warning conditional.
9622 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9624 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
9625 (length_immediate): Handle imulx, ishiftx and rotatex.
9628 (enabled): Handle bmi2.
9629 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
9630 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
9631 (*bmi2_umulditi3_1): New insn pattern.
9632 (*bmi2_umulsidi3_1): Ditto.
9633 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
9634 (*bmi2_ashl<mode>3_1): New insn pattern.
9635 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
9636 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
9637 (*bmi2_ashlsi3_1_zext): New insn pattern.
9638 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
9639 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
9640 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
9641 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
9642 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
9644 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
9645 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
9646 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
9648 (*bmi2_rorx<mode>3_1): New insn pattern.
9649 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
9650 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
9651 (*rotatert<mode>3_1 splitter): Ditto.
9652 (*bmi2_rorxsi3_1_zext): New insn pattern.
9653 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
9654 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
9655 (*rotatertsi3_1_zext splitter): Ditto.
9657 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9659 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
9660 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
9661 (ix86_handle_option): Handle OPT_mbmi2 case.
9662 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
9663 (x86_64-*-*): Likewise.
9664 * config/i386/bmi2intrin.h: New file.
9665 * config/i386/cpuid.h (bit_BMI2): New.
9666 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9668 * config/i386/i386-c.c (ix86_target_macros_internal):
9669 Conditionally define __BMI2__.
9670 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
9672 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
9673 (print_reg): New code.
9674 (ix86_print_operand): Likewise.
9675 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9676 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9677 IX86_BUILTIN_PEXT64.
9678 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9679 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9680 IX86_BUILTIN_PEXT64.
9681 * config/i386/i386.h (TARGET_BMI2): New.
9682 * config/i386/i386.md (UNSPEC_PDEP): New.
9683 (UNSPEC_PEXT): Likewise.
9684 (*bmi2_bzhi_<mode>3): Likewise.
9685 (*bmi2_pdep_<mode>3): Likewise.
9686 (*bmi2_pext_<mode>3): Likewise.
9687 * config/i386/i386.opt (mbmi2): New.
9688 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
9690 * doc/extend.texi: Document BMI2 built-in functions.
9691 * doc/invoke.texi: Document -mbmi2.
9693 2011-08-23 Jakub Jelinek <jakub@redhat.com>
9696 * simplify-rtx.c (simplify_const_unary_operation): If
9697 op is CONST_INT, don't look at op_mode, but use instead mode.
9698 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
9699 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
9700 operation and TRUNCATE/ZERO_EXTEND if needed.
9701 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
9702 Document that operand mode must be same as operation mode,
9704 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
9705 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
9706 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
9707 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
9708 use the mode of operand for the operation and add truncate
9709 or zero_extend around if needed.
9710 * config/c6x/c6x.md (ctzdi2): Likewise.
9711 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
9713 2011-08-12 Michael Matz <matz@suse.de>
9715 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
9716 (gimple_expand_cfg): Merge alignment info for coalesced pointer
9719 2011-08-23 Richard Guenther <rguenther@suse.de>
9721 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
9722 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
9723 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
9725 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
9726 (mem_refs_may_alias_p): Adjust.
9727 * tree-data-ref.h (dr_may_alias_p): Adjust.
9728 * tree-data-ref.c: Include tree-affine.h.
9729 (dr_analyze_indices): Do nothing for the non-loop case.
9730 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
9731 more cases in the non-loop case.
9732 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
9733 calls to dr_may_alias_p.
9734 (write_alias_graph_to_ascii_ecc): Likewise.
9735 (write_alias_graph_to_ascii_dot): Likewise.
9736 (build_alias_set_optimal_p): Likewise.
9738 2011-08-23 Richard Guenther <rguenther@suse.de>
9740 PR tree-optimization/50162
9741 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
9743 2011-08-23 Richard Guenther <rguenther@suse.de>
9745 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
9746 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
9747 (create_data_ref): Also dump access functions for the created data-ref.
9749 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
9750 Kirill Yukhin <kirill.yukhin@intel.com>
9753 * config/i386/sse.md (VI_AVX2): New.
9754 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
9755 (*<plusminus_insn><mode>3): Ditto.
9756 (<sse2_avx2>_andnot<mode>3): Ditto.
9757 (*andnot<mode>3): Fix order of cond operands.
9758 Add asserts for correct TARGET_xxx.
9759 (*<any_logic:code><mode>3): Ditto.
9761 2011-08-22 Anatoly Sokolov <aesok@post.ru>
9763 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
9764 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
9765 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
9766 regclass argument type to reg_class_t. Change 'max' and 'v' vars
9767 and return types to unsigned char. Use reg_class_contents instead
9769 (TARGET_CLASS_MAX_NREGS): Define.
9771 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
9773 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
9774 to make computed_jump_p return true.
9776 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9778 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
9779 (PICFLAG_FOR_TARGET): Substitute.
9780 * aclocal.m4: Regenerate.
9781 * configure: Regenerate.
9783 2011-08-22 Dodji Seketeli <dodji@redhat.com>
9785 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
9786 after reading in the pch.
9788 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
9790 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
9791 * configure: Regenerated.
9793 2011-08-22 Jakub Jelinek <jakub@redhat.com>
9795 PR tree-optimization/50133
9796 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
9797 from stmt instead of some statement around gsi.
9800 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
9801 innerdecl is a VAR_DECL.
9803 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
9805 * config/i386/avx2intrin.h: New file.
9806 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
9807 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
9808 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
9809 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
9810 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
9811 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
9812 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
9813 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
9814 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
9815 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
9816 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
9817 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
9818 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
9819 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
9820 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
9821 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
9822 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
9823 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
9824 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
9825 VOID_FTYPE_PV8SI_V8SI_V8SI,
9826 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
9827 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
9828 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
9829 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
9830 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
9831 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
9832 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
9833 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
9834 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
9835 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
9836 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
9837 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
9838 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
9839 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
9840 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
9841 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
9842 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
9843 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
9844 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
9845 V4DI_FTYPE_V4DI_INT_CONVERT,
9846 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
9847 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
9848 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9849 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9850 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9851 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9852 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9853 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9854 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9855 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9856 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9857 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9858 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9859 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9860 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9861 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9862 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9863 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9864 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9865 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9866 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9867 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9868 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9869 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9870 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9871 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9872 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9873 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9874 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9875 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9876 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9877 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9878 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9879 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9880 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9881 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9882 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9883 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9884 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9885 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9886 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9887 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9888 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9889 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9890 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9891 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9892 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9893 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9894 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9895 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9896 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9897 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9898 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9899 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9900 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9901 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9902 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9903 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9904 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9905 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
9906 IX86_BUILTIN_VBROADCASTSS_PS256,
9907 IX86_BUILTIN_VBROADCASTSD_PD256,
9908 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9909 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9910 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9911 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9912 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9913 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9914 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9915 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9916 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9917 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9918 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9919 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9920 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
9921 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9922 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9923 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9924 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9925 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
9926 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
9927 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
9928 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
9929 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
9930 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
9931 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
9932 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
9933 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
9934 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
9935 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9936 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9937 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9938 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
9939 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
9940 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9941 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9942 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9943 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9944 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9945 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9946 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9947 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9948 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9949 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9950 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9951 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9952 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9953 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9954 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9955 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9956 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9957 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9958 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9959 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9960 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9961 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9962 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9963 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9964 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9965 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9966 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9967 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9968 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9969 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9970 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9971 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9972 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9973 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9974 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9975 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9976 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9977 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9978 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9979 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9980 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9981 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9982 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9983 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9984 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9985 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9986 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9987 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9988 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9989 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9990 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9991 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9992 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9993 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9994 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9995 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9996 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9997 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
9998 IX86_BUILTIN_VBROADCASTSD_PD256,
9999 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10000 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10001 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10002 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10003 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10004 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10005 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10006 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10007 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10008 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10009 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10010 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10011 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10012 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
10013 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
10014 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
10015 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
10016 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
10017 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
10018 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
10019 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
10020 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
10021 IX86_BUILTIN_GATHERDIV8SI.
10022 (ix86_preferred_simd_mode): Support AVX2 modes.
10023 (ix86_expand_args_builtin): Support AVX2 builtins.
10024 (ix86_expand_special_args_builtin): Likewise.
10025 (ix86_expand_builtin): Likewise.
10026 * config/i386/i386.md (UNSPEC_VPERMSI): New.
10027 (UNSPEC_VPERMDF): Likewise.
10028 (UNSPEC_VPERMSF): Likewise.
10029 (UNSPEC_VPERMDI): Likewise.
10030 (UNSPEC_VPERMTI): Likewise.
10031 (UNSPEC_GATHER): Likewise.
10032 (ssemodesuffix): Extend.
10033 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
10035 * config/i386/predicates.md (const1248_operand): New.
10036 * config/i386/sse.md (VI1_AVX2): New mode iterator.
10037 (VI2_AVX2): Likewise.
10038 (VI4_AVX2): Likewise.
10039 (VI8_AVX2): Likewise.
10040 (VIMAX_AVX2): Likewise.
10041 (SSESCALARMODE): Likewise.
10042 (VI12_AVX2): Likewise.
10043 (VI24_AVX2): Likewise.
10044 (VI124_AVX2): Likewise.
10045 (VI248_AVX2): Likewise.
10046 (VI48_AVX2): Likewise.
10047 (VI4SD_AVX2): Likewise.
10048 (V48_AVX2): Likewise.
10049 (AVX256MODE2P): Likewise.
10050 (AVXMODE48P_DI): Likewise.
10051 (sse2_avx2): New mode attribute.
10052 (ssse3_avx2): Likewise.
10053 (sse4_1_avx2): Likewise.
10054 (avx_avx2): Likewise.
10055 (ssebytemode): Likewise.
10056 (AVXTOSSEMODE): Likewise.
10057 (AVXMODE48P_DI): Likewise.
10058 (gthrfirstp): Likewise.
10059 (gthrlastp): Likewise.
10060 (lshift): New code_iterator
10061 (lshift): New code attribute.
10062 (lshift): Likewise.
10063 (ssescalarmodesuffix): Update.
10064 (sseunpackmode): Likewise.
10065 (ssepackmode): Likewise.
10066 (avx2_vec_dupv4sf): New insn pattern.
10067 (avx2_vec_dupv8sf): Likewise.
10068 (avx2_interleave_highv4di): Likewise.
10069 (avx2_interleave_lowv4di): Likewise.
10070 (avx2_umulv4siv4di3): Likewise
10071 (*avx2_umulv4siv4di3): Likewise
10072 (avx2_pmaddwd): Likewise.
10073 (*avx2_pmaddwd): Likewise.
10074 (avx2_lshrqv4di3): Likewise.
10075 (avx2_lshlqv4di3): Likewise.
10076 (avx2_lshl<mode>3): Likewise.
10077 (avx2_<umaxmin:code><mode>3): Likewise.
10078 (*avx2_<umaxmin:code><mode>3): Likewise.
10079 (avx2_<smaxmin:code><mode>3): Likewise.
10080 (*avx2_<smaxmin:code><mode>3): Likewise.
10081 (avx2_eq<mode>3): Likewise.
10082 (*avx2_eq<mode>3): Likewise.
10083 (avx2_gt<mode>3): Likewise.
10084 (avx2_interleave_highv32qi): New.
10085 (avx2_interleave_lowv32qi): Likewise.
10086 (avx2_interleave_highv16hi): Likewise.
10087 (avx2_interleave_lowv16hi): Likewise.
10088 (avx2_interleave_highv8si): Likewise.
10089 (avx2_interleave_lowv8si): Likewise.
10090 (avx2_pshufd): Likewise.
10091 (avx2_pshufd_1): Likewise.
10092 (avx2_pshuflwv3): Likewise.
10093 (avx2_pshuflw_1): Likewise.
10094 (avx2_pshufhwv3): Likewise.
10095 (avx2_pshufhw_1): Likewise.
10096 (avx2_uavgv32qi3): Likewise.
10097 (*avx2_uavgv32qi3): Likewise.
10098 (avx2_uavgv16hi3): Likewise.
10099 (*avx2_uavgv16hi3): Likewise.
10100 (avx2_pmovmskb): Likewise.
10101 (avx2_phaddwv16hi3): Likewise.
10102 (avx2_phadddv8si3): Likewise.
10103 (avx2_phaddswv16hi3): Likewise.
10104 (avx2_phsubwv16hi3): Likewise.
10105 (avx2_phsubdv8si3): Likewise.
10106 (avx2_phsubswv16hi3): Likewise.
10107 (avx2_pmaddubsw256): Likewise.
10108 (avx2_umulhrswv16hi3): Likewise.
10109 (*avx2_umulhrswv16hi3): Likewise.
10110 (avx2_packusdw): Likewise.
10111 (avx2_pblendd<mode>): Likewise.
10112 (avx2_<code>v16qiv16hi2): Likewise.
10113 (avx2_<code>v8qiv8si2): Likewise.
10114 (avx2_<code>v8hiv8si2): Likewise.
10115 (avx2_<code>v4qiv4di2): Likewise.
10116 (avx2_<code>v4hiv4di2): Likewise.
10117 (avx2_<code>v4siv4di2): Likewise.
10118 (avx2_pbroadcast<mode>): Likewise.
10119 (avx2_permvarv8si): Likewise.
10120 (avx2_permv4df): Likewise.
10121 (avx2_permvarv8sf): Likewise.
10122 (avx2_permv4di): Likewise.
10123 (avx2_permv2ti): Likewise.
10124 (avx2_vec_dupv4df): Likewise.
10125 (avx2_vbroadcasti128_<mode>): Likewise.
10126 (avx2_vec_set_lo_v4di): Likewise.
10127 (avx2_vec_set_hi_v4di): Likewise.
10128 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
10129 (avx2_extracti128): Likewise.
10130 (avx2_inserti128): Likewise.
10131 (avx2_ashrvv8si): Likewise.
10132 (avx2_ashrvv4si): Likewise.
10133 (avx2_<lshift>vv8si): Likewise.
10134 (avx2_<lshift>v<mode>): Likewise.
10135 (avx2_<lshift>vv2di): Likewise.
10136 (avx2_gathersi<mode>): Likewise.
10137 (*avx2_gathersi<mode>): Likewise.
10138 (avx2_gatherdi<mode>): Likewise.
10139 (*avx2_gatherdi<mode>): Likewise.
10140 (avx2_gatherdi<mode>256): Likewise.
10141 (*avx2_gatherdi<mode>256): Likewise.
10142 (<plusminus_insn><mode>3): Use VI mode iterator.
10143 (*<plusminus_insn><mode>3): Use VI mode iterator.
10144 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10145 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10146 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10147 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10148 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
10149 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
10150 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
10151 Use VI2_AVX2 mode iterator.
10152 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
10153 Use VI2_AVX2 mode iterator.
10154 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
10155 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
10156 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
10157 Use VI4_AVX2 mode iterator.
10158 (ashr<mode>3): Use VI24_AVX2 mode iterator.
10159 (lshr<mode>3): Use VI248_AVX2 mode iterator.
10160 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
10161 Use VIMAX_AVX2 mode iterator.
10162 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
10163 Use VI mode iterator.
10164 (*andnot<mode>3): Update for AVX2.
10165 (*<any_logic:code><mode>3): Likewise.
10166 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
10167 Use VI1_AVX mode iterator.
10168 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
10169 Use VI2_AVX mode iterator.
10170 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
10171 Use VI1_AVX mode iterator.
10172 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
10173 Use VI8_AVX2 mode iterator.
10174 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
10175 Use VI1_AVX2 mode iterator.
10176 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
10177 Use VI124_AVX2 mode iterator.
10178 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
10179 Use SSESCALARMODE mode iterator.
10180 (abs<mode>2): Use VI124_AVX2 mode iterator.
10181 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
10182 Use VI8_AVX2 mode iterator.
10183 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
10184 Use VI1_AVX2 mode iterator.
10185 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
10186 Use VI1_AVX2 mode iterator.
10187 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
10188 Use VI2_AVX2 mode iterator.
10189 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
10190 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
10191 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
10192 avx_maskstore<ssemodesuffix><avxsizesuffix>.
10193 Use V48_AVX2 mode iterator.
10194 * doc/extend.texi: Document AVX2 built-in functions.
10195 * doc/invoke.texi: Document -mavx2.
10197 2011-08-22 Matthias Klose <doko@debian.org>
10200 2011-07-11 Arthur Loiret <aloiret@debian.org>
10201 Matthias Klose <doko@debian.org>
10202 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10203 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10205 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10207 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
10210 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
10211 to #ifndef HONOR_REG_ALLOC_ORDER block.
10213 2011-08-21 Richard Henderson <rth@redhat.com>
10215 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
10216 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
10217 * resource.c (next_insn_no_annul): Likewise.
10218 (mark_set_resources): Likewise.
10219 * reorg.c (delete_from_delay_slot): Likewise.
10220 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
10221 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
10223 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
10225 * config/i386/i386.md (any_div): Remove.
10226 (sgnprefix): Update for removal.
10229 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
10231 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
10232 for ira_reg_class_max_nregs. Increase pressure by 1.
10233 (mark_pseudo_regno_subword_dead): Use allocno class
10234 for ira_reg_class_max_nregs.
10236 2011-08-20 Richard Henderson <rth@redhat.com>
10238 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10239 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10240 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10241 config/c6x/ltf.c: Adjust include path for soft-fp.
10243 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
10246 * config.gcc (tm_file): Add initfini-array.h if
10247 .init_arrary/.fini_array are supported.
10249 * crtstuff.c: Don't generate .ctors nor .dtors sections if
10250 USE_INITFINI_ARRAY is defined.
10252 * output.h (default_elf_init_array_asm_out_constructor): New.
10253 (default_elf_fini_array_asm_out_destructor): Likewise.
10254 * varasm.c (elf_init_array_section): Likewise.
10255 (elf_fini_array_section): Likewise.
10256 (get_elf_initfini_array_priority_section): Likewise.
10257 (default_elf_init_array_asm_out_constructor): Likewise.
10258 (default_elf_fini_array_asm_out_destructor): Likewise.
10260 * config/initfini-array.h: New.
10262 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10264 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10265 OK for ST_REGS and FP_REGS before taking those classes into account.
10267 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10269 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10270 before checking for annulled branches.
10272 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10274 * config/i386/i386.c (ix86_binary_operator_ok): Use
10275 satisfies_constraint_L.
10277 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10278 Michael Matz <matz@suse.de>
10280 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10281 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10283 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10285 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10286 * doc/tm.texi: Regenerate.
10287 * targhooks.c (default_preferred_output_reload_class): Don't use
10288 PREFERRED_OUTPUT_RELOAD_CLASS macro.
10289 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10291 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10293 PR tree-optimization/48739
10294 * tree-ssa.c: Include cfgloop.h.
10295 (execute_update_addresses_taken): When updating ssa, if in loop closed
10296 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
10297 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
10299 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
10301 PR rtl-optimization/49936
10302 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
10303 for calculation of max register move costs.
10305 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10307 * c-parser.c (c_parser_postfix_expression): Convert operands of
10308 __builtin_complex to their semantic types.
10310 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
10312 PR middle-end/49721
10313 * explow.c (convert_memory_address_addr_space): Also permute the
10314 conversion and addition of constant for zero-extend.
10316 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10318 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
10319 * doc/extend.texi (__builtin_complex): Document.
10321 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10323 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
10324 beyond conversions.
10325 (convert_mult_to_widen): Convert constant inputs to the right type.
10326 (convert_plusminus_to_widen): Don't automatically reject inputs that
10327 are not an SSA_NAME.
10328 Convert constant inputs to the right type.
10330 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10332 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10333 to the correct type.
10335 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10337 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10338 unsigned inputs of different modes.
10339 (convert_plusminus_to_widen): Likewise.
10341 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10343 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10345 Use 'type' from caller, not inferred from 'rhs'.
10346 Don't reject non-conversion statements. Do return lhs in this case.
10347 (is_widening_mult_p): Add new argument 'type'.
10348 Use 'type' from caller, not inferred from 'stmt'.
10349 Pass type to is_widening_mult_rhs_p.
10350 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10351 (convert_plusminus_to_widen): Likewise.
10353 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10355 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10356 Ensure the the larger type is the first operand.
10358 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10360 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10361 unsupported unsigned multiplies to signed.
10362 (convert_plusminus_to_widen): Likewise.
10364 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10366 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10367 conversion statement separating multiply-and-accumulate.
10369 2011-08-19 Richard Guenther <rguenther@suse.de>
10371 PR tree-optimization/50067
10372 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10373 offset only if we accounted for it.
10375 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10377 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10378 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10379 * optabs.c (find_widening_optab_handler_and_mode): New function.
10380 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10381 (expand_binop_directly): Likewise.
10382 (expand_binop): Likewise.
10383 * optabs.h (find_widening_optab_handler): New macro define.
10384 (find_widening_optab_handler_and_mode): New prototype.
10385 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10386 type precision rules.
10387 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10388 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10389 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10390 Explicitly disallow mis-matched input types.
10391 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10392 input types to fit the new handler.
10393 (convert_plusminus_to_widen): Likewise.
10395 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10397 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10398 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10399 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10400 * optabs.c (widened_mode): New function.
10401 (expand_widen_pattern_expr): Use widening_optab_handler.
10402 (expand_binop_directly): Likewise.
10403 (expand_binop): Likewise.
10404 * optabs.h (widening_optab_handlers): New struct.
10405 (optab_d): New member, 'widening'.
10406 (widening_optab_handler): New function.
10407 (set_widening_optab_handler): New function.
10408 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10409 widening_optab_handler.
10410 (convert_plusminus_to_widen): Likewise.
10412 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10414 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10416 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10417 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10419 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10421 * opth-gen.awk: Do not declare target save/restore structures and
10422 functions if IN_RTS defined.
10424 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10427 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10428 when stack was realigned in interrupt handler prologue.
10430 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10432 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10433 (quals_from_declspecs): Assert _Noreturn not present.
10434 (grokdeclarator): Handle _Noreturn.
10435 (build_null_declspecs): Initialize noreturn_p.
10436 (declspecs_add_scspec): Handle RID_NORETURN.
10437 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10438 (c_parser_attributes): Handle RID_NORETURN.
10439 * c-tree.h (struct c_declspecs): Add noreturn_p.
10440 * ginclude/stdnoreturn.h: New.
10441 * Makefile.in (USER_H): Add stdnoreturn.h.
10443 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10445 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10446 (OPTION_MASK_ISA_AVX_UNSET): Update.
10447 (OPTION_MASK_ISA_AVX2_UNSET): New.
10448 (ix86_handle_option): Handle OPT_mavx2 case.
10449 * config/i386/cpuid.h (bit_AVX2): New.
10450 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10452 * config/i386/i386-c.c (ix86_target_macros_internal):
10453 Conditionally define __AVX2__.
10454 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
10455 Define "core-avx2" processor alias. Handle avx2 option.
10456 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
10457 * config/i386/i386.h (TARGET_AVX2): New.
10458 * config/i386/i386.opt (mavx2): New.
10459 * doc/invoke.texi: Document -mavx2.
10461 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
10463 PR rtl-optimization/49890
10464 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
10465 subclasses of class which is superset of a pressure class.
10467 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10468 Igor Zamyatin <igor.zamyatin@intel.com>
10470 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10471 with HOST_WIDE_INT for isa_flag.
10472 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10475 * config/i386/i386.c (ix86_target_string): Replace int with
10476 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10477 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10478 (pta_flags): Removed.
10479 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10480 (pta): Use HOST_WIDE_INT on flags.
10481 (builtin_isa): Use HOST_WIDE_INT on isa.
10482 (ix86_add_new_builtins): Likewise.
10483 (def_builtin): Use HOST_WIDE_INT on mask.
10484 (def_builtin_const): Likewise.
10485 (builtin_description): Likewise.
10487 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10489 (ix86_isa_flags_explicit): Likewise.
10490 (x_ix86_isa_flags_explicit): Likewise.
10492 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10494 PR rtl-optimization/50107
10495 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10496 (ira_hard_reg_in_set_p): New.
10498 * ira-color.c (calculate_saved_nregs): New.
10499 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10501 (allocno_reload_assign, fast_allocation): Use
10502 ira_hard_reg_set_intersection_p instead of
10503 ira_hard_reg_not_in_set_p.
10505 * ira.c (setup_reg_renumber): Use
10506 ira_hard_reg_set_intersection_p instead of
10507 ira_hard_reg_not_in_set_p.
10508 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10509 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10511 * ira-costs.c (ira_tune_allocno_costs): Use
10512 ira_hard_reg_set_intersection_p instead of
10513 ira_hard_reg_not_in_set_p.
10515 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10516 Igor Zamyatin <igor.zamyatin@intel.com>
10518 * hwint.h (HOST_WIDE_INT_1): New.
10520 * opt-functions.awk (switch_bit_fields): Initialize the
10521 host_wide_int field.
10522 (host_wide_int_var_name): New.
10523 (var_type_struct): Check and return HOST_WIDE_INT.
10525 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10527 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10529 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10530 check masks for HOST_WIDE_INT.
10532 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10533 (option_enabled): Likewise.
10534 (get_option_state): Likewise.
10536 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10539 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10540 Marc Glisse <marc.glisse@normalesup.org>
10542 PR libstdc++-v3/1773
10543 * target.def (decl_mangling_context): New C++ hook.
10544 * doc/tm.texi: Regenerate.
10545 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10546 * config/sol2-protos.h: Group by source file.
10547 (solaris_cxx_decl_mangling_context): Declare.
10548 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
10549 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
10551 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
10552 Add sol2-stubs.o to extra_objs.
10554 2011-08-18 Jakub Jelinek <jakub@redhat.com>
10557 * stor-layout.c (update_alignment_for_field): Don't ICE on
10558 packed flexible array members if ms_bitfield_layout_p.
10561 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
10562 on the result before returning it.
10565 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
10566 is a debug stmt, use location of the first non-debug stmt after it.
10568 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10570 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
10571 (arm_size_rtx_costs): Likewise.
10573 2011-08-18 Richard Guenther <rguenther@suse.de>
10575 * tree.h (tree_int_cst_msb): Remove.
10576 * tree.c (tree_int_cst_msb): Likewise.
10577 (tree_int_cst_sign_bit): Move from ...
10578 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
10580 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10582 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
10583 * doc/tm.texi: Regenerate.
10584 * target.def (rtx_costs): Add an opno parameter.
10585 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10586 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10587 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10588 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10589 * cse.c (COST_IN): Add an opno parameter.
10590 (notreg_cost): Likewise. Update call to rtx_cost.
10591 (COST, fold_rtx): Update accordingly.
10592 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
10593 * expmed.c (emit_store_flag): Likewise.
10594 * optabs.c (avoid_expensive_constant): Add an opno parameter.
10595 Update call to rtx_cost.
10596 (expand_binop_directly, expand_binop): Likewise.
10597 (expand_twoval_binop, prepare_cmp_insn): Likewise.
10598 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
10599 (set_src_cost, get_full_set_src_cost): Update accordingly.
10600 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
10602 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
10603 (default_adress_cost): Update calls to rtx_cost.
10605 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
10606 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
10607 (arm_rtx_costs): Add an opno parameter.
10608 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
10609 adjust any recursive rtx-cost calls.
10610 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
10611 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10612 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
10613 * config/cris/cris.c (cris_rtx_costs): Likewise.
10614 * config/frv/frv.c (frv_rtx_costs): Likewise.
10615 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
10616 * config/i386/i386.c (ix86_rtx_costs): Likewise.
10617 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
10618 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
10619 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
10620 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
10621 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
10622 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
10623 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
10624 * config/mep/mep.c (mep_rtx_cost): Likewise.
10625 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
10626 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
10627 (mips_zero_extend_cost): Add an opno parameter.
10628 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
10629 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
10631 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
10633 * config/pa/pa.c (hppa_rtx_costs): Likewise.
10634 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
10635 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
10636 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
10637 (rs6000_debug_rtx_costs): Likewise.
10638 * config/s390/s390.c (s390_rtx_costs): Likewise.
10639 * config/score/score-protos.h (score_rtx_costs): Likewise.
10640 * config/score/score.c (score_rtx_costs): Likewise.
10641 * config/sh/sh.c (andcosts): Update call to rtx_cost.
10642 (sh_rtx_costs): Add an opno parameter.
10643 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
10644 * config/spu/spu.c (spu_rtx_costs): Likewise.
10645 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
10646 * config/v850/v850.c (v850_rtx_costs): Likewise.
10647 * config/vax/vax.c (vax_rtx_costs): Likewise.
10648 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
10650 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10652 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
10653 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
10655 * calls.c (precompute_register_parameters): Likewise.
10656 * combine.c (expand_compound_operation, make_extraction): Likewise.
10657 (force_to_mode, distribute_and_simplify_rtx): Likewise.
10658 * dse.c (find_shift_sequence): Likewise.
10659 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
10660 * expr.c (compress_float_constant): Likewise.
10661 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
10662 * gcse.c (want_to_gcse_p): Likewise.
10663 * ifcvt.c (noce_try_sign_mask): Likewise.
10664 * loop-doloop.c (doloop_optimize): Likewise.
10665 * loop-invariant.c (create_new_invariant): Likewise.
10666 * optabs.c (avoid_expensive_constant): Likewise.
10667 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
10668 (try_replace_in_use, reload_cse_move2add): Likewise.
10669 * reload1.c (calculate_elim_costs_all_insns): Likewise.
10670 (note_reg_elim_costly): Likewise.
10671 * rtlanal.c (insn_rtx_cost): Likewise.
10672 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10673 * stmt.c (lshift_cheap_p): Likewise.
10674 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
10675 * config/avr/avr.c (final_prescan_insn): Likewise.
10676 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10677 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
10679 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10681 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
10682 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
10683 * cfgloopanal.c (seq_cost): Likewise.
10684 * loop-invariant.c (create_new_invariant): Likewise.
10685 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
10686 (reload_cse_move2add): Use get_full_set_rtx_cost.
10688 2011-08-18 Richard Guenther <rguenther@suse.de>
10690 * expr.c (get_inner_reference): Fix typo in last change.
10692 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
10693 Joseph Myers <joseph@codesourcery.com>
10695 PR tree-optimization/49963
10696 * hwint.c (absu_hwi): Define.
10697 * hwint.h (absu_hwi): Declare.
10698 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
10700 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10701 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10703 2011-08-18 Richard Guenther <rguenther@suse.de>
10705 * expr.c (get_inner_reference): Sign-extend the constant
10706 twos-complement offset before doing arbitrary precision
10708 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
10709 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
10710 to get_constraint_for_ptr_offset.
10712 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
10715 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
10717 2011-08-17 Richard Guenther <rguenther@suse.de>
10719 * tree.h (convert_to_ptrofftype_loc): New function.
10720 (convert_to_ptrofftype): Define.
10721 * builtins.c (expand_builtin_bzero): Use size_type_node.
10722 (fold_builtin_bzero): Likewise.
10723 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
10724 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
10725 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
10726 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
10727 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
10728 * fold-const.c (build_range_check): Negate using the original type.
10729 (fold_unary_loc): Use fold_build_pointer_plus_loc.
10730 * gimple-fold.c (gimple_adjust_this_by_delta): Use
10731 convert_to_ptrofftype.
10732 * gimplify.c (gimplify_self_mod_expr): Likewise.
10733 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
10734 (graphite_create_new_loop_guard): Likewise.
10735 * graphite-sese-to-poly.c (my_long_long): Remove.
10736 (scop_ivs_can_be_represented): Adjust.
10737 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
10738 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
10739 * tree-loop-distribution.c (build_size_arg_loc): Use
10741 (generate_memset_zero): Simplify.
10742 * tree-mudflap.c: Use fold_convert, not convert.
10743 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
10745 (determine_offset): Likewise for DR_STEP.
10746 (valid_initializer_p): Likewise.
10747 * tree-profile.c (prepare_instrumented_value): Convert the pointer
10748 to an integer type of same size.
10749 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
10750 to sizetype without need.
10751 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10752 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
10753 * tree-ssa-loop-manip.c (create_iv): Likewise.
10754 (determine_exit_conditions): Adjust comment.
10755 * tree-ssa-pre.c (create_expression_by_pieces): Use
10756 convert_to_ptrofftype.
10757 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
10758 * varasm.c (array_size_for_constructor): Compute using double_ints.
10760 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10762 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
10763 when generating an integer result where possible. Short-cut
10764 comparison against 0 also for QImode.
10766 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10768 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
10769 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
10771 * config/spu/spu.c (spu_legitimize_reload_address): New function.
10772 (spu_legitimate_address_p): Do not check displacement if the base
10773 is an eliminable stack register.
10775 2011-08-16 Anatoly Sokolov <aesok@post.ru>
10777 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
10778 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10779 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
10780 m32c_preferred_output_reload_class): Remove.
10781 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
10782 Change rclass argument and return types to reg_class_t. Use
10783 reg_class_subset_p instead of class_sizes.
10784 (m32c_preferred_output_reload_class): Make static. Change rclass
10785 argument and return types to reg_class_t.
10786 (TARGET_PREFERRED_RELOAD_CLASS,
10787 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10789 2011-08-16 Kai Tietz <ktietz@redhat.com>
10791 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
10793 2011-08-16 Richard GUenther <rguenther@suse.de>
10795 PR tree-optimization/50082
10796 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
10797 warnings here, instead of ...
10798 (ssa_forward_propagate_and_combine): ... here.
10799 (forward_propagate_into_comparison_1): Adjust.
10800 (forward_propagate_into_comparison): Likewise.
10801 (forward_propagate_into_gimple_cond): Likewise.
10802 (forward_propagate_into_cond): Likewise.
10804 2011-08-16 Andreas Schwab <schwab@redhat.com>
10806 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
10807 instead of ggc_alloc_zone_vec_rtvec_def.
10809 2011-08-16 Richard Guenther <rguenther@suse.de>
10811 * tree.h (ptrofftype_p): New helper function.
10812 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
10813 offset verification.
10814 (verify_gimple_assign_binary): Likewise.
10815 * tree.c (build2_stat): Likewise.
10816 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
10817 (reset_evolution_in_loop): Likewise.
10818 * tree-chrec.h (build_polynomial_chrec): Likewise.
10820 2011-08-16 Liang Wang <lwang1@marvell.com>
10822 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
10823 ggc_alloc_zone_vec_rtvec_def.
10825 2011-08-16 Richard Guenther <rguenther@suse.de>
10827 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
10828 helper factored out from ...
10829 (extract_range_from_binary_expr_1): ... here. Re-structure
10830 to not glob handling too different tree codes.
10832 2011-08-15 Richard Henderson <rth@redhat.com>
10834 PR middle-end/50006
10835 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
10836 setting out to include allocate_stack named pattern as well.
10837 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
10838 * stmt.c (expand_stack_restore): Likewise.
10840 2011-08-15 Richard Guenther <rguenther@suse.de>
10842 PR middle-end/50082
10843 * fold-const.c (maybe_canonicalize_comparison_1): Properly
10844 convert the modified operand to the other operand type.
10845 (fold_comparison): Call maybe_canonicalize_comparison_1 with
10846 useless conversions stripped from comparison operands.
10848 2011-08-15 Richard Guenther <rguenther@suse.de>
10850 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
10851 (extract_range_from_unary_expr_1): Restructure.
10853 2011-08-15 Richard Guenther <rguenther@suse.de>
10855 PR tree-optimization/50058
10856 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
10859 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10862 * config/arm/arm.c (output_move_double): Add 2 parameters
10863 to count the number of insns emitted and whether to emit or not.
10864 Use the flag to decide when to emit and count number of instructions
10865 that will be emitted.
10866 Handle case where output_move_double might be called for calculating
10867 lengths with an invalid constant.
10868 (arm_count_output_move_double_insns): Define.
10869 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
10870 (output_move_double): Adjust prototype.
10871 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
10872 output_move_double.
10873 ("*movdi_vfp_cortexa8"): Likewise and add attribute
10875 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
10876 ("*movdf_soft_insn"): Likewise.
10877 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
10878 ("*cirrus_thumb2_movdi"): Likewise.
10879 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
10880 ("*cirrus_movdf_hard_insn"): Likewise.
10881 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
10882 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
10883 ("mov<mode>_internal VMMX"): Likewise.
10884 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
10886 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
10888 * config/i386/i386.c (ix86_expand_round_sse4): New function.
10889 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
10890 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
10893 (rint<mode>2): Simplify TARGET_ROUND check.
10894 (floor<mode>2): Ditto.
10895 (ceil<mode>2): Ditto.
10896 (btrunc<mode>2): Ditto.
10898 2011-08-14 Anatoly Sokolov <aesok@post.ru>
10900 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
10901 as mmix_preferred_output_reload_class.
10903 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
10906 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
10907 (branch_unspec): New insn.
10908 (branch): Beauty farm.
10909 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
10910 to be IF_THEN_ELSE.
10911 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
10912 New static functions.
10913 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
10914 Use CONST_INT_P. Beauty.
10916 2011-08-12 Richard Henderson <rth@redhat.com>
10919 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
10920 * sched-deps.c (init_deps): Clear it.
10921 (deps_analyze_insn): Consume it.
10922 (sched_analyze_insn): Fill it.
10924 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10927 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
10928 for tbh instructions.
10930 2011-08-12 Diego Novillo <dnovillo@google.com>
10932 * data-streamer.h (streamer_write_zero): Rename from output_zero.
10933 (streamer_write_uhwi): Rename from lto_output_uleb128.
10934 (streamer_write_hwi): Rename from output_sleb128.
10935 (streamer_write_string): Rename from lto_output_string.
10936 (streamer_string_index): Rename from lto_string_index.
10937 (streamer_write_string_with_length): Rename from
10938 lto_output_string_with_length.
10939 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
10940 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
10941 (streamer_read_string): Rename from lto_input_string.
10942 (streamer_read_indexed_string): Rename from input_string_internal.
10943 (streamer_read_uhwi): Rename from lto_input_uleb128.
10944 (streamer_read_hwi): Rename from lto_input_sleb128.
10945 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
10946 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
10947 (streamer_write_enum): Rename from lto_output_enum.
10948 (streamer_read_enum): Rename from lto_input_enum.
10949 (streamer_write_record_start): Rename from output_record_start.
10950 (streamer_read_record_start): Rename from input_record_start.
10951 (streamer_write_bitpack): Rename from lto_output_bitpack.
10952 (streamer_read_bitpack): Rename from lto_input_bitpack.
10953 (streamer_write_char_stream): Rename from lto_output_1_stream.
10954 (streamer_read_uchar): Rename from lto_input_1_unsigned.
10955 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
10956 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
10957 (streamer_read_string_cst): Rename from input_string_cst.
10958 (streamer_read_chain): Rename from lto_input_chain.
10959 (streamer_alloc_tree): Rename from lto_materialize_tree.
10960 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
10961 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
10962 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
10963 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
10964 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
10965 (streamer_write_chain): Rename from lto_output_chain.
10966 (streamer_write_tree_header): Rename from lto_output_tree_header.
10967 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
10968 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
10969 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
10970 (streamer_write_builtin): Rename from lto_output_builtin_tree.
10971 (streamer_check_handled_ts_structures): Rename from
10972 check_handled_ts_structures.
10973 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
10974 (streamer_tree_cache_insert_at): Rename from
10975 lto_streamer_cache_insert_at.
10976 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
10977 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
10978 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
10979 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
10980 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
10981 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
10982 (write_identifier): Rename from output_identifier.
10983 (write_ts_common_tree_pointers): Rename from
10984 lto_output_ts_common_tree_pointers.
10985 (write_ts_vector_tree_pointers): Rename from
10986 lto_output_ts_vector_tree_pointers.
10987 (write_ts_complex_tree_pointers): Rename from
10988 lto_output_ts_complex_tree_pointers.
10989 (write_ts_decl_minimal_tree_pointers): Rename from
10990 lto_output_ts_decl_minimal_tree_pointers.
10991 (write_ts_decl_common_tree_pointers): Rename from
10992 lto_output_ts_decl_common_tree_pointers.
10993 (write_ts_decl_non_common_tree_pointers): Rename from
10994 lto_output_ts_decl_non_common_tree_pointers.
10995 (write_ts_decl_with_vis_tree_pointers): Rename from
10996 lto_output_ts_decl_with_vis_tree_pointers.
10997 (write_ts_field_decl_tree_pointers): Rename from
10998 lto_output_ts_field_decl_tree_pointers.
10999 (write_ts_function_decl_tree_pointers): Rename from
11000 lto_output_ts_function_decl_tree_pointers.
11001 (write_ts_type_common_tree_pointers): Rename from
11002 lto_output_ts_type_common_tree_pointers.
11003 (write_ts_type_non_common_tree_pointers): Rename from
11004 lto_output_ts_type_non_common_tree_pointers.
11005 (write_ts_list_tree_pointers): Rename from
11006 lto_output_ts_list_tree_pointers.
11007 (write_ts_vec_tree_pointers): Rename from
11008 lto_output_ts_vec_tree_pointers.
11009 (write_ts_exp_tree_pointers): Rename from
11010 lto_output_ts_exp_tree_pointers.
11011 (write_ts_block_tree_pointers): Rename from
11012 lto_output_ts_block_tree_pointers.
11013 (write_ts_binfo_tree_pointers): Rename from
11014 lto_output_ts_binfo_tree_pointers.
11015 (write_ts_constructor_tree_pointers): Rename from
11016 lto_output_ts_constructor_tree_pointers.
11017 (write_ts_target_option): Rename from lto_output_ts_target_option.
11018 (write_ts_translation_unit_decl_tree_pointers): Rename from
11019 lto_output_ts_translation_unit_decl_tree_pointers.
11020 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
11021 Rename from lto_streamer_cache_add_to_node_array.
11022 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
11023 (record_common_node): Rename from lto_record_common_node.
11025 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
11027 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
11029 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
11031 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
11032 (ipa-reference.o): Likewise.
11033 * lto-section-out.c: Include data-streamer.h.
11034 * ipa-reference.c: Include data-streamer.h.
11036 2011-08-12 Nick Clifton <nickc@redhat.com>
11038 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
11039 * doc/md.texi (cmpstrn): Note that the comparison stops if both
11040 fetched bytes are zero.
11041 (cmpstr): Likewise.
11042 (cmpmem): Note that the comparison does not stop if both of the
11043 fetched bytes are zero.
11045 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
11047 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
11048 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
11049 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
11050 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
11051 to integer_type_node.
11052 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
11053 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
11054 * builtins.c (expand_builtin_in): Ditto.
11055 (mathfn_built_in_1): Ditto.
11056 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
11058 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
11060 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
11061 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
11062 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
11064 2011-08-12 Richard Guenther <rguenther@suse.de>
11066 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
11068 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
11070 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
11072 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11074 * config/arm/arm.c (get_label_padding): New function.
11075 (create_fix_barrier, arm_reorg): Use it.
11077 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
11080 * config/i386/i386.md (*lea_5_zext): New.
11081 (*lea_6_zext): Ditto.
11082 * config/i386/predicates.md (const_32bit_mask): New predicate.
11083 (lea_address_operand): Reject AND.
11084 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
11085 const_32bit_mask immediate.
11086 (ix86_print_operand_address): Handle AND.
11087 (memory_address_length): Ditto.
11089 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
11090 Brian Hackett <bhackett1024@gmail.com>
11092 * plugin.def: Add event for finish_decl.
11093 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
11094 * c-decl.c (finish_decl): Invoke callbacks on above event.
11095 * doc/plugins.texi: Document above event.
11097 2011-08-11 Richard Guenther <rguenther@suse.de>
11099 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
11100 lookups, make looking through aggregate copies stronger.
11102 2011-08-11 Richard Henderson <rth@redhat.com>
11105 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
11107 2011-08-11 Richard Guenther <rguenther@suse.de>
11109 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
11110 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
11111 (vrp_visit_stmt): Likewise.
11113 2011-08-11 Richard Guenther <rguenther@suse.de>
11115 PR middle-end/50040
11116 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
11117 load of the other piece with TREE_NO_WARNING.
11118 * tree-flow.h (warn_uninit): Adjust prototype.
11119 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
11120 the base variable and the expression that is used separately.
11121 Properly query all TREE_NO_WARNING flags.
11122 (struct walk_data): Remove.
11123 (warn_uninitialized_var): Likewise.
11124 (warn_uninitialized_vars): Do not walk gimple pieces but simply
11125 look at all SSA uses of the statement. Handle unused memory
11127 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
11129 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
11131 * config/rx/rx.md (movsicc): Allow register to register transfers.
11132 (*movsicc): Likewise.
11133 (*stcc): Restrict this pattern to EQ and NE compares.
11134 (*stcc_reg): New pattern. Works for any comparison but only for
11135 register transfers.
11137 2011-08-11 Diego Novillo <dnovillo@google.com>
11139 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
11140 Call stream_write_tree instead of output_record_start.
11141 (lto_output_ts_binfo_tree_pointers): Likewise.
11143 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
11144 Convert it to a macro.
11145 (stream_read_tree): Likewise.
11147 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
11148 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
11150 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
11151 and tree_read_bitfields.
11152 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
11153 (lto_write_tree): Call it.
11154 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
11155 * streamer-hooks.h (struct streamer_hooks): Remove fields
11156 name, is_streamable and alloc_tree. Update all users.
11157 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
11158 (lto_materialize_tree): ... here.
11159 Handle CALL_EXPR codes.
11160 Remove call to lto_streamer_cache_append.
11161 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
11162 * tree-streamer.h (tree_read_bitfields): Declare.
11164 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
11165 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
11166 * tree-streamer.h (stream_read_tree): New. Replace all calls
11167 to lto_input_tree with it.
11168 (stream_write_tree): New. Replace all calls to lto_output_tree,
11169 lto_output_tree_ref and lto_output_tree_or_ref with it.
11170 * lto-streamer-in.c (lto_read_tree): Inline code from
11171 lto_streamer_read_tree.
11172 (lto_input_tree): Move from tree-streamer-in.c.
11173 * lto-streamer-out.c (lto_output_tree_ref): Make static.
11174 Remove handling of NULL values for EXPR.
11175 Do not handle EXPRs that are not indexable.
11176 (lto_write_tree): Move from tree-streamer-out.c.
11177 Inline lto_streamer_write_tree.
11178 (lto_output_tree): Move from tree-streamer-out.c.
11179 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
11180 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
11181 (lto_preload_common_nodes): Likewise.
11182 Remove assertions and adjustments for nodes
11183 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
11184 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
11185 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
11186 * lto-streamer.h (lto_input_tree): Declare.
11187 (lto_output_tree_ref): Remove.
11188 * streamer-hooks.h (struct streamer_hooks): Remove fields
11189 preload_common_nodes, indexable_with_decls_p,
11190 pack_value_fields, unpack_value_fields and output_tree_header.
11192 * tree-streamer-in.c (lto_materialize_tree): Make extern.
11193 (lto_input_tree_pointers): Likewise.
11194 (lto_read_tree): Move to lto-streamer-in.c.
11195 (lto_input_integer_cst): Make extern.
11196 (lto_get_pickled_tree): Likewise.
11197 (lto_get_builtin_tree): Likewise.
11198 (lto_input_tree): Move to lto-streamer-in.c.
11199 * tree-streamer-out.c (pack_value_fields): Make extern.
11200 (lto_output_tree_or_ref): Remove. Replace all callers with
11201 calls to stream_write_tree.
11202 (lto_output_builtin_tree): Make extern.
11203 (lto_streamer_write_tree): Inline into lto_write_tree.
11204 (lto_output_tree_pointers): Make extern.
11205 (lto_output_tree_header): Likewise.
11206 (lto_output_integer_cst): Likewise.
11207 (lto_write_tree): Move to lto-streamer-out.c.
11208 (lto_output_tree): Likewise.
11209 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
11210 (preload_common_nodes): Likewise.
11211 (lto_streamer_cache_create): Call it.
11212 * tree-streamer.h: Include streamer-hooks.h.
11213 (stream_write_tree): New.
11214 (stream_read_tree): New.
11215 (lto_input_tree): Remove.
11216 (lto_materialize_tree): Declare.
11217 (lto_input_tree_pointers): Declare.
11218 (lto_get_pickled_tree): Declare.
11219 (lto_get_builtin_tree): Declare.
11220 (lto_input_integer_cst): Declare.
11221 (lto_output_tree_header): Declare.
11222 (pack_value_fields): Declare.
11223 (lto_output_tree_pointers): Declare.
11224 (lto_output_integer_cst): Declare.
11225 (lto_output_builtin_tree): Declare.
11227 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11229 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11230 only if producer writes to the register given by regno.
11232 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11233 Alexander Monakov <amonakov@ispras.ru>
11235 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
11236 (sched_get_condition_with_rev_uncached): ... this. Factor out
11237 condition caching logic into ...
11238 (sched_get_condition_with_rev): ... this. Reimplement. Do not
11239 attempt to use cache for instructions with zero luid.
11240 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
11241 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
11243 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11245 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
11246 get_seqno_for_a_jump. Update the caller.
11247 (get_seqno_by_succs): New. Use it ...
11248 (get_seqno_for_a_jump): ... here to find a seqno if looking at
11249 predecessors was not sufficient.
11250 (get_seqno_by_preds): Include head in iteration range, exclude insn.
11252 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11254 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
11256 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11258 * sel-sched-ir.h (register_unavailable_p): Declare.
11259 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11260 (set_unavailable_target_for_expr): ... here to properly test
11261 availability of a register.
11262 (speculate_expr): Ditto.
11263 * sel-sched.c (substitute_reg_in_expr): Ditto.
11264 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11266 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11268 * sel-sched.c (verify_target_availability): Fix usage of
11271 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11273 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
11274 recognized by cannot_copy_insn_p hook and volatile instructions.
11276 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11278 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11280 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11282 * doc/md.texi (define_bypass): Say that the instruction names can
11283 be filename-style globs.
11284 * Makefile.in (FNMATCH_H): Define.
11285 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11286 * genattrtab.c: Include fnmatch.h.
11287 (bypass_list): Change field name from "insn" to "pattern".
11288 (gen_bypass_1): Update accordingly.
11289 (process_bypasses): Use fnmatch to check for matches between
11290 insn reservations and define_bypasses.
11291 * genautomata.c: Include fnmatch.h.
11292 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11293 and out_pattern respectively.
11294 (gen_bypass, insert_bypass): Update accordingly.
11295 (for_each_matching_insn, process_bypass_2, process_bypass_1)
11296 (process_bypass): New functions.
11297 (process_decls): Use process_bypass. Update after field name changes.
11299 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
11302 * config/avr/avr.md (smulqi3_highpart): New insn.
11303 (umulqi3_highpart): New insn.
11304 (*subqi3.ashiftrt7): New insn.
11305 (smulhi3_highpart): New expander.
11306 (umulhi3_highpart): Nex expander.
11307 (*smulhi3_highpart_call): New insn.
11308 (*umulhi3_highpart_call): New insn.
11309 (extend_u): New code attribute.
11310 (extend_prefix): Rename code attribute to extend_su.
11311 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
11312 widening QI/HI multiply.
11314 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
11316 PR tree-optimization/50039
11317 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
11318 that DEF_STMT has a stmt_vec_info.
11320 2011-08-10 Richard Guenther <rguenther@suse.de>
11322 * tree.h (can_trust_pointer_alignment): Remove.
11323 * builtins.c (can_trust_pointer_alignment): Remove.
11325 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11327 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11329 (stv_conv): New enum for scalar_to_vector return type.
11330 (build_binary_op): Adjust.
11331 * doc/extend.texi: Description of scalar to vector expansion.
11333 2011-08-10 Richard Guenther <rguenther@suse.de>
11335 * tree.h (get_pointer_alignment): Remove max-align argument.
11336 (get_object_alignment): Likewise.
11337 * builtins.c (get_object_alignment_1): Adjust.
11338 (get_object_alignment): Remove max-align argument.
11339 (get_pointer_alignment): Likewise.
11340 (expand_builtin_strlen): Adjust.
11341 (expand_builtin_memcpy): Likewise.
11342 (expand_builtin_mempcpy_args): Likewise.
11343 (expand_builtin_strncpy): Likewise.
11344 (expand_builtin_memset_args): Likewise.
11345 (expand_builtin_memcmp): Likewise.
11346 (expand_builtin_strcmp): Likewise.
11347 (expand_builtin_strncmp): Likewise.
11348 (get_builtin_sync_mem): Likewise.
11349 (fold_builtin_memset): Likewise.
11350 (fold_builtin_memory_op): Likewise.
11351 (expand_builtin_memory_chk): Likewise.
11352 * emit-rtl.c (get_mem_align_offset): Likewise.
11353 (set_mem_attributes_minus_bitpos): Likewise.
11354 * expr.c (expand_assignment): Likewise.
11355 (expand_expr_real_1): Likewise.
11356 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11357 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11358 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11359 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11360 * value-prof.c (gimple_stringops_transform): Likewise.
11362 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11364 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11365 * doc/tm.texi: Regenerate.
11367 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11370 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11371 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11372 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11373 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11374 shift target is unused.
11376 2011-08-10 Richard Guenther <rguenther@suse.de>
11378 PR tree-optimization/49937
11379 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11380 using get_object_alignment_1.
11382 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11384 * config/i386/i386.c (ix86_emit_i387_round): New function.
11385 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11386 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11387 Use ix86_emit_i387_round to expand round function for i387 math.
11388 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11389 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11391 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11393 * config/sync.c: Move to ../libgcc.
11394 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11395 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11398 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11400 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11401 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11402 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11403 Change 'from' and 'to' arguments type to reg_class_t.
11404 (TARGET_REGISTER_MOVE_COST): Define.
11406 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11410 PR rtl-optimization/49990
11411 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11412 ignore classes which can not change mode.
11413 (find_costs_and_classes): Ditto.
11415 2011-08-09 Richard Guenther <rguenther@suse.de>
11417 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11418 information for ranges with only negative values.
11419 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11420 BIT_AND_EXPR handling to handle ranges with negative values.
11422 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11424 * config/i386/i386.c: Remove traling spaces.
11425 * config/i386/sse.md: Likewise.
11426 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11427 (*fma_fmsub_<mode>): Likewise.
11428 (*fma_fnmadd_<mode>): Likewise.
11429 (*fma_fnmsub_<mode>): Likewise.
11431 2011-08-09 Nick Clifton <nickc@redhat.com>
11433 * config/rx/rx.md: Disable extender peepholes at -O3.
11435 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11438 * config/i386/i386.md (reload_noff_load): New.
11439 (reload_noff_store): Ditto.
11440 * config/i386/i386.c (ix86_secondary_reload): Use
11441 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11442 double-word moves from/to non-offsetable addresses instead of
11443 generating XMM temporary.
11445 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11447 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
11449 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
11451 PR tree-optimization/50014
11452 * tree-vect-loop.c (vectorizable_reduction): Get def type before
11453 calling vect_get_vec_def_for_stmt_copy ().
11455 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
11457 PR rtl-optimization/49990
11458 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11459 ignore classes which can not change mode.
11460 (find_costs_and_classes): Ditto.
11462 2011-08-08 Richard Henderson <rth@redhat.com>
11464 PR middle-end/49990
11465 * config/i386/i386.c (ix86_expand_prologue): Call
11466 for SEH target gen_prologue_use instead of gen_blockage
11469 2011-08-08 Martin Jambor <mjambor@suse.cz>
11471 PR middle-end/49923
11472 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11475 2011-08-08 Diego Novillo <dnovillo@google.com>
11477 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11478 (DATA_STREAMER_H): New.
11479 (GIMPLE_STREAMER_H): New.
11480 (TREE_STREAMER_H): New.
11481 (STREAMER_HOOKS_H): New.
11482 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11483 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11484 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11485 (data-streamer.o): New.
11486 (data-streamer-in.o): New.
11487 (data-streamer-out.o): New.
11488 (gimple-streamer-in.o): New.
11489 (gimple-streamer-out.o): New.
11490 (streamer-hooks.o): New.
11491 (tree-streamer.o): New.
11492 (tree-streamer-in.o): New.
11493 (tree-streamer-out.o): New.
11494 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11495 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11496 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11497 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11498 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11499 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11500 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11501 (ipa-inline-analysis.o): Likewise.
11502 (ipa-pure-const.o): Likewise.
11503 * data-streamer-in.c: New.
11504 * data-streamer-out.c: New.
11505 * data-streamer.c: New.
11506 * data-streamer.h: New.
11507 * gimple-streamer-in.c: New.
11508 * gimple-streamer-out.c: New.
11509 * gimple-streamer.h: New.
11510 * ipa-inline-analysis.c: Include data-streamer.h.
11511 * ipa-prop.c: Include data-streamer.h.
11512 * ipa-pure-const.c: Include data-streamer.h.
11513 * lto-cgraph.c: Include data-streamer.h.
11514 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11515 (lto_input_widest_uint_uleb128): Likewise.
11516 (lto_input_sleb128): Likewise.
11517 (bp_unpack_var_len_unsigned): Likewise.
11518 (bp_unpack_var_len_int): Likewise.
11519 * lto-section-out.c (lto_output_uleb128_stream): Move to
11520 data-streamer-out.c.
11521 (lto_output_widest_uint_uleb128_stream): Likewise.
11522 (lto_output_sleb128_stream): Likewise.
11523 (bp_pack_var_len_unsigned): Likewise.
11524 (bp_pack_var_len_int): Likewise.
11525 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11526 (struct string_slot): Remove. Update all users.
11527 (lto_tag_check_set): Make extern.
11528 (lto_tag_check_range): Move to lto-streamer.h.
11529 (lto_tag_check): Likewise.
11530 (hash_string_slot_node): Remove. Update all users.
11531 (eq_string_slot_node): Remove. Update all users.
11532 (string_for_index): Move to data-streamer-in.c
11533 (input_string_internal): Likewise.
11534 (input_string_cst): Move to tree-streamer-in.c.
11535 (input_identifier): Likewise.
11536 (lto_input_string): Move to data-streamer-in.c
11537 (input_record_start): Move to data-streamer.h
11538 (canon_file_name): Use new definition of struct string_slot
11539 from data-streamer.h. Set S_SLOT.LEN.
11540 (lto_input_location): Make extern.
11541 (lto_input_chain): Move to tree-streamer-in.c.
11542 (lto_init_eh): Make extern.
11543 (input_phi): Move to gimple-streamer-in.c.
11544 (input_gimple_stmt): Likewise.
11545 (input_bb): Likewise.
11546 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11547 (unpack_ts_real_cst_value_fields): Likewise.
11548 (unpack_ts_fixed_cst_value_fields): Likewise.
11549 (unpack_ts_decl_common_value_fields): Likewise.
11550 (unpack_ts_decl_wrtl_value_fields): Likewise.
11551 (unpack_ts_decl_with_vis_value_fields): Likewise.
11552 (unpack_ts_function_decl_value_fields): Likewise.
11553 (unpack_ts_type_common_value_fields): Likewise.
11554 (unpack_ts_block_value_fields): Likewise.
11555 (unpack_ts_translation_unit_decl_value_fields): Likewise.
11556 (unpack_value_fields): Likewise.
11557 (lto_materialize_tree): Likewise.
11558 (lto_input_ts_common_tree_pointers): Likewise.
11559 (lto_input_ts_vector_tree_pointers): Likewise.
11560 (lto_input_ts_complex_tree_pointers): Likewise.
11561 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
11562 (lto_input_ts_decl_common_tree_pointers): Likewise.
11563 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
11564 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
11565 (lto_input_ts_field_decl_tree_pointers): Likewise.
11566 (lto_input_ts_function_decl_tree_pointers): Likewise.
11567 (lto_input_ts_type_common_tree_pointers): Likewise.
11568 (lto_input_ts_type_non_common_tree_pointers): Likewise.
11569 (lto_input_ts_list_tree_pointers): Likewise.
11570 (lto_input_ts_vec_tree_pointers): Likewise.
11571 (lto_input_ts_exp_tree_pointers): Likewise.
11572 (lto_input_ts_block_tree_pointers): Likewise.
11573 (lto_input_ts_binfo_tree_pointers): Likewise.
11574 (lto_input_ts_constructor_tree_pointers): Likewise.
11575 (lto_input_ts_target_option): Likewise.
11576 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
11577 (lto_input_tree_pointers): Likewise.
11578 (lto_get_pickled_tree): Likewise.
11579 (lto_get_builtin_tree): Likewise.
11580 (lto_read_tree): Likewise.
11581 (lto_input_integer_cst): Likewise.
11582 (lto_input_tree): Likewise.
11583 * lto-streamer-out.c: Include data-streamer.h,
11584 gimple-streamer.h and streamer-hooks.h.
11585 (struct string_slot): Move to data-streamer.h.
11586 (hash_string_slot_node): Likewise.
11587 (eq_string_slot_node): Likewise.
11588 (lto_string_index): Move to data-streamer-out.c.
11589 (lto_output_string_with_length): Likewise.
11590 (lto_output_string): Likewise.
11591 (output_string_cst): Move to tree-streamer-out.c.
11592 (output_identifier): Likewise.
11593 (output_zero): Move to data-streamer-out.c
11594 (output_uleb128): Likewise.
11595 (output_sleb128): Likewise.
11596 (output_record_start): Move to data-streamer.h
11597 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
11598 (pack_ts_real_cst_value_fields): Likewise.
11599 (pack_ts_fixed_cst_value_fields): Likewise.
11600 (pack_ts_decl_common_value_fields): Likewise.
11601 (pack_ts_decl_wrtl_value_fields): Likewise.
11602 (pack_ts_decl_with_vis_value_fields): Likewise.
11603 (pack_ts_function_decl_value_fields): Likewise.
11604 (pack_ts_type_common_value_fields): Likewise.
11605 (pack_ts_block_value_fields): Likewise.
11606 (pack_ts_translation_unit_decl_value_fields): Likewise.
11607 (pack_value_fields): Likewise.
11608 (lto_output_chain): Likewise.
11609 (lto_output_ts_common_tree_pointers): Likewise.
11610 (lto_output_ts_vector_tree_pointers): Likewise.
11611 (lto_output_ts_complex_tree_pointers): Likewise.
11612 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
11613 (lto_output_ts_decl_common_tree_pointers): Likewise.
11614 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
11615 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
11616 (lto_output_ts_field_decl_tree_pointers): Likewise.
11617 (lto_output_ts_function_decl_tree_pointers): Likewise.
11618 (lto_output_ts_type_common_tree_pointers): Likewise.
11619 (lto_output_ts_type_non_common_tree_pointers): Likewise.
11620 (lto_output_ts_list_tree_pointers): Likewise.
11621 (lto_output_ts_vec_tree_pointers): Likewise.
11622 (lto_output_ts_exp_tree_pointers): Likewise.
11623 (lto_output_ts_block_tree_pointers): Likewise.
11624 (lto_output_ts_binfo_tree_pointers): Likewise.
11625 (lto_output_ts_constructor_tree_pointers): Likewise.
11626 (lto_output_ts_target_option): Likewise.
11627 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
11628 (lto_output_tree_pointers): Likewise.
11629 (lto_output_tree_header): Likewise.
11630 (lto_output_builtin_tree): Likewise.
11631 (lto_write_tree): Likewise.
11632 (lto_output_integer_cst): Likewise.
11633 (lto_output_tree): Likewise.
11634 (output_phi): Move to gimple-streamer-out.c.
11635 (output_gimple_stmt): Likewise.
11636 (output_bb): Likewise.
11637 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
11638 (streamer_hooks): Move to streamer-hooks.c.
11639 (check_handled_ts_structures): Move to tree-streamer.c
11640 (lto_streamer_cache_add_to_node_array): Likewise.
11641 (lto_streamer_cache_insert_1): Likewise.
11642 (lto_streamer_cache_insert): Likewise.
11643 (lto_streamer_cache_insert_at): Likewise.
11644 (lto_streamer_cache_append): Likewise.
11645 (lto_streamer_cache_lookup): Likewise.
11646 (lto_streamer_cache_get): Likewise.
11647 (lto_record_common_node): Likewise.
11648 (lto_preload_common_nodes): Likewise.
11649 (lto_streamer_cache_create): Likewise.
11650 (lto_streamer_cache_delete): Likewise.
11651 (streamer_hooks_init): Move to streamer-hooks.c.
11652 * lto-streamer.h: Include diagnostic.h
11653 (struct output_block, struct lto_input_block,
11654 struct data_in, struct bitpack_d): Remove forward declarations.
11655 (struct bitpack_d): Move to data-streamer.h.
11656 (struct lto_streamer_cache_d): Move to tree-streamer.h.
11657 (struct streamer_hooks): Move to streamer-hooks.h.
11658 (bp_pack_var_len_unsigned): Move to data-streamer.h.
11659 (bp_pack_var_len_int): Likewise.
11660 (bp_unpack_var_len_unsigned): Likewise.
11661 (bp_unpack_var_len_int): Likewise.
11662 (lto_input_location): Declare.
11663 (lto_tag_check_set): Declare.
11664 (lto_init_eh): Declare.
11665 (lto_output_tree_ref): Declare.
11666 (lto_output_location): Declare.
11667 (bitpack_create): Move to data-streamer.h.
11668 (bp_pack_value): Likewise.
11669 (lto_output_bitpack): Likewise.
11670 (lto_input_bitpack): Likewise.
11671 (bp_unpack_value): Likewise.
11672 (lto_output_1_stream): Likewise.
11673 (lto_input_1_unsigned): Likewise.
11674 (lto_output_int_in_range): Likewise.
11675 (lto_input_int_in_range): Likewise.
11676 (bp_pack_int_in_range): Likewise.
11677 (bp_unpack_int_in_range): Likewise.
11678 (lto_output_enum): Likewise.
11679 (lto_input_enum): Likewise.
11680 (bp_pack_enum): Likewise.
11681 (bp_unpack_enum): Likewise.
11682 * streamer-hooks.c: New.
11683 * streamer-hooks.h: New.
11684 * tree-streamer-in.c: New.
11685 * tree-streamer-out.c: New.
11686 * tree-streamer.c: New.
11687 * tree-streamer.h: New.
11689 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11691 * gthr-posix95.h: Remove.
11692 * gthr.h [_PTHREADS95]: Remove.
11693 * configure.ac (enable_threads): Remove posix95.
11694 * configure: Regenerate.
11695 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
11697 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
11700 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
11702 (ix86_print_operand_address): Handle zero-extended addresses.
11703 (memory_address_length): Add length of addr32 prefix for
11704 zero-extended addresses.
11705 (ix86_secondary_reload): Handle moves to/from double-word general
11706 registers from/to zero-extended addresses.
11707 * config/i386/predicates.md (lea_address_operand): Reject
11708 zero-extended operands.
11710 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11713 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
11715 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
11716 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
11718 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
11719 (_Unwind_Context_Reg_Val): Likewise.
11720 (_Unwind_Get_Unwind_Word): Likewise.
11721 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
11722 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
11723 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
11724 for EXTENDED_CONTEXT_BIT.
11725 (__frame_state_for): Likewise.
11726 (uw_init_context_1): Likewise.
11727 (_Unwind_GetGR): Updated.
11728 (_Unwind_SetGR): Likewise.
11729 (_Unwind_GetGRPtr): Likewise.
11730 (_Unwind_SetGRPtr): Likewise.
11731 (_Unwind_SetGRValue): Likewise.
11732 (_Unwind_GRByValue): Likewise.
11733 (uw_install_context_1): Likewise.
11735 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
11736 ASSUME_EXTENDED_UNWIND_CONTEXT.
11737 * doc/tm.texi: Regenerated.
11739 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11741 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
11743 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11745 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
11746 Linux/GNU-specific.
11747 (DEC Alpha Options, -mtune): Likewise.
11748 (MIPS Options, -march): native is supported on IRIX.
11750 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11752 * config/sparc/driver-sparc.c: New file.
11753 * config/sparc/x-sparc: New file.
11754 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
11755 * config/sparc/sparc.opt (native): New value for enum processor_type.
11756 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
11757 * config/sparc/sparc.c (sparc_option_override): Abort if
11758 PROCESSOR_NATIVE gets here.
11759 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
11760 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
11761 DRIVER_SELF_SPECS): Define.
11762 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
11763 (SPARC Options, -mtune): Likewise.
11764 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
11766 * configure: Regenerate.
11767 * Makefile.in (EXTRA_GCC_LIBS): Set.
11768 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
11769 (cpp$(exeext)): Likewise.
11771 2011-08-08 Richard Guenther <rguenther@suse.de>
11773 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
11775 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
11778 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
11780 PR tree-optimization/50005
11781 * ipa-inline-analysis (remap_predicate): Add cast to
11782 silence signed/unsigned comparison warning.
11784 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11786 * modulo-sched.c (get_sched_window): Use a table for the debug output.
11787 Print the current ii.
11788 (sms_schedule_by_order): Reduce whitespace in dump line.
11790 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11792 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
11793 and one loop for successors. Fix upper bound of memory range.
11795 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11798 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
11799 (TARGET_INSTANTIATE_DECLS): New define.
11801 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
11802 Mikael Morin <mikael.morin@sfr.fr>
11804 * Makefile.in (INCLUDES_FOR_TARGET): New.
11805 (LIBGCC2_CFLAGS): Use it.
11806 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
11808 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11810 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
11811 frame->save_regs_using_mov calculation.
11813 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11815 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
11816 * config/i386/sse.md (castmode): New mode attribute.
11817 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
11818 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
11820 2011-08-05 Jan Hubicka <jh@suse.cz>
11822 PR middle-end/49494
11823 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
11825 2011-08-05 Jan Hubicka <jh@suse.cz>
11827 PR middle-end/49500
11828 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
11830 (create_emultls_var):New function.
11831 (ipa_lower_emutls): Handle aliases correctly.
11833 2011-08-05 Jan Hubicka <jh@suse.cz>
11835 PR middle-end/49735
11836 * ipa-inline.c (recursive_inlining): Look through aliases.
11838 2011-08-05 Jason Merrill <jason@redhat.com>
11840 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
11841 declarations to beginning of function.
11843 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
11845 PR rtl-optimization/49900
11846 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
11847 ensure basic blocks stay in the same order.
11849 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
11851 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
11853 (s390_expand_atomic): Same.
11855 2011-08-05 Richard Henderson <rth@redhat.com>
11858 * dwarf2cfi.c (scan_insn_after): Split out of ...
11859 (scan_trace): ... here. Correctly place notes wrt sequences.
11861 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
11862 Richard Henderson <rth@redhat.com>
11865 * expr.c (fixup_args_size_notes): Look through no-op moves.
11867 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11869 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
11870 of "m" for operand 0. Add type and mode attribute.
11871 (*pushxf_nointeger"): Use "<" constraint for operand 0.
11872 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
11873 constraint instead of "o" for opreand 1.
11874 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
11875 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
11876 operand 0, alternative 4.
11877 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
11879 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11881 * config/i386/predicates.md (lea_address_operand): Rename from
11882 no_seg_address_operand.
11883 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
11884 (*lea_1_zext): Ditto.
11886 (*lea_2_zext): Ditto.
11888 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11890 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
11891 parts.base and parts.index.
11892 * config/i386/predicates.md (aligned_operand): Ditto.
11893 (cmpxchg8b_pic_memory_operand): Ditto.
11895 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11897 * config/soft-fp: Move to ../libgcc.
11898 * Makefile.in (SFP_MACHINE): Remove.
11899 (libgcc-support): Remove $(SFP_MACHINE) dependency.
11900 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
11901 * config/arm/t-arm-softfp: Move to
11902 ../libgcc/config/arm/t-softfp.
11903 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
11904 * config/c6x/t-c6x-softfp: Remove.
11905 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
11906 * config/i386/t-fprules-softfp: Move to
11907 ../libgcc/config/t-softfp-tf.
11908 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
11909 * config/ia64/t-fprules-softfp: Remove.
11910 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
11911 * config/lm32/t-fprules-softfp: Remove.
11912 * config/moxie/sfp-machine.h: Remove.
11913 * config/moxie/t-moxie-softfp: Remove.
11914 * config/rs6000/darwin-ldouble-format: Move to
11915 ../libgcc/config/rs6000/ibm-ldouble-format.
11916 * config/rs6000/darwin-ldouble.c: Move to
11917 ../libgcc/config/rs6000/ibm-ldouble.c
11918 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
11919 * config/rs6000/libgcc-ppc64.ver: Likewise.
11920 * config/rs6000/sfp-machine.h: Likewise.
11921 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
11922 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
11923 (LIB2FUNCS_EXTRA): Remove.
11924 (TARGET_LIBGCC2_CFLAGS): Remove.
11925 * config/rs6000/t-aix52: Likewise
11926 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11927 $(srcdir)/config/rs6000/darwin-ldouble.c.
11928 (SHLIB_MAPFILES): Remove.
11929 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
11930 $(srcdir)/config/rs6000/darwin-ldouble.c.
11931 * config/rs6000/t-fprules-softfp: Move to
11932 ../libgcc/config/t-softfp-sfdf.
11933 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
11934 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
11935 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
11936 $(srcdir)/config/rs6000/darwin-ldouble.c.
11937 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
11938 * config/score/t-score-softfp: Remove.
11939 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
11940 soft-fp/t-softfp from tmake_file.
11941 (arm*-*-uclinux*): Likewise.
11942 (arm*-*-ecos-elf): Likewise.
11943 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11944 (arm*-*-rtems*): Likewise.
11945 (arm*-*-elf): Likewise.
11946 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
11948 (moxie-*-uclinux*): Likewise.
11949 (moxie-*-rtems*): Likewise.
11950 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
11952 (lm32-*-rtems*): Likewise.
11953 (lm32-*-uclinux*): Likewise.
11954 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
11955 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11956 (powerpc-*-linux*, powerpc64-*-linux*): Remove
11957 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11958 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
11960 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
11962 (tic6x-*-uclinux): Likewise.
11963 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
11964 soft-fp/t-softfp from tmake_file.
11965 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11966 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
11967 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
11968 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11969 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
11971 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11973 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
11974 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
11975 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
11976 TPBIT, TPBIT_FUNCS.
11977 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
11978 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
11980 * config/arm/t-vxworks: Likewise.
11981 * config/arm/t-wince-pe: Likewise.
11982 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
11983 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11984 * config/bfin/t-bfin-elf: Likewise.
11985 * config/bfin/t-bfin-linux: Likewise.
11986 * config/bfin/t-bfin-uclinux: Likewise.
11987 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
11989 * config/fr30/t-fr30: Likewise.
11990 * config/frv/t-frv: Likewise.
11991 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
11992 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11993 * config/m32c/t-m32c: Likewise.
11994 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
11995 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11996 * config/mcore/t-mcore: Likewise.
11997 * config/mep/t-mep: Likewise.
11998 * config/microblaze/t-microblaze: Likewise.
11999 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
12000 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12001 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
12002 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12003 * config/mn10300/t-linux: Remove.
12004 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12005 * config/pdp11/t-pdp11: Likewise.
12006 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
12007 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
12008 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12009 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
12010 * config/rs6000/t-aix52: Likewise.
12011 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12012 $(srcdir)/config/rs6000/ppc64-fp.c.
12013 * config/rs6000/t-fprules-fpbit: Remove.
12014 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
12015 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12016 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
12017 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12018 * config/sparc/t-elf: Likewise.
12019 * config/sparc/t-leon: Likewise.
12020 * config/sparc/t-leon3: Likewise.
12021 * config/spu/t-spu-elf: Likewise.
12022 (DPBIT_FUNCS): Remove.
12023 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12024 * config/v850/t-v850: Likewise.
12025 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
12026 (avr-*-*): Likewise.
12027 (h8300-*-rtems*): Set libgcc_tm_file.
12028 (h8300-*-elf*): Likewise.
12029 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
12031 (powerpc-*-eabisim*): Likewise.
12032 (powerpc-*-elf*): Likewise.
12033 (powerpc-*-eabialtivec*): Likewise.
12034 (powerpc-xilinx-eabi*): Likewise.
12035 (powerpc-*-eabi*): Likewise.
12036 (powerpc-*-rtems*): Likewise.
12037 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
12038 (powerpcle-*-elf*): Likewise.
12039 (powerpcle-*-eabisim*): Likewise.
12040 (powerpcle-*-eabi*): Likewise.
12041 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
12042 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
12043 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
12046 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12048 * Makefile.in (UNWIND_H): Remove.
12049 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
12050 ../libgcc/Makefile.in.
12051 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
12052 (LIBUNWINDDEP): Remove.
12053 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
12054 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
12055 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
12056 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
12057 Don't copy $(UNWIND_H).
12058 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
12059 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
12060 * aclocal.m4: Regenerate.
12061 * configure: Regenerate.
12062 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12063 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
12064 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12065 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
12066 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
12067 * config/arm/libunwind.S, config/arm/pr-support.c,
12068 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
12069 ../libgcc/config/arm.
12070 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
12071 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
12072 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
12073 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
12074 ($(T)frvend$(objext)): Likewise.
12075 * config/ia64/t-glibc (LIB2ADDEH): Remove.
12076 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
12077 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12078 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
12079 ../libgcc/config/ia64.
12080 * config/ia64/t-hpux (LIB2ADDEH): Remove.
12081 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
12082 * config/ia64/t-vms (LIB2ADDEH): Remove.
12083 * config/ia64/vms.h (UNW_IVMS_MODE,
12084 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
12085 * config/picochip/t-picochip (LIB2ADDEH): Remove.
12086 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
12087 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
12088 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
12089 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
12090 $(srcdir)/../libgcc to refer to unwinder sources.
12091 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
12092 * config/t-darwin (LIB2ADDEH): Remove.
12093 * config/t-freebsd (LIB2ADDEH): Remove.
12094 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
12095 * config/t-libunwind-elf: Move to ../libgcc/config.
12096 * config/t-linux (LIB2ADDEH): Remove.
12097 * config/t-sol2 (LIB2ADDEH): Remove.
12098 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
12099 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
12101 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
12103 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
12105 * doc/invoke.texi: Document core-avx-i.
12107 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12109 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
12111 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
12113 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
12114 result of multiple results reduction when extracting the final
12115 value using scalar code.
12117 2011-08-05 Richard Guenther <rguenther@suse.de>
12119 PR tree-optimization/49984
12120 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
12122 2011-08-05 Richard Guenther <rguenther@suse.de>
12124 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
12125 return true for constant integer ranges.
12126 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
12127 BIT_IOR_EXPR handling.
12129 2011-08-04 Kai Tietz <ktietz@redhat.com>
12131 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
12132 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
12134 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
12136 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
12137 pattern def statement, and its access macro.
12138 (NUM_PATTERNS): Set to 5.
12139 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12140 pattern def statement.
12141 (vect_transform_loop): Likewise.
12142 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
12143 function vect_recog_over_widening_pattern ().
12144 (vect_operation_fits_smaller_type): New function.
12145 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
12147 (vect_pattern_recog_1): Move the code that marks pattern
12148 statements to vect_mark_pattern_stmts (), and call it. Update
12150 * tree-vect-stmts.c (vect_supportable_shift): New function.
12151 (vect_analyze_stmt): Handle pattern def statement.
12152 (new_stmt_vec_info): Initialize pattern def statement.
12154 2011-08-04 Richard Henderson <rth@redhat.com>
12157 * config/i386/i386.c (ix86_expand_call): Don't create nested
12158 PARALLELs for TARGET_VZEROUPPER.
12159 (ix86_split_call_vzeroupper): Fix extraction of the original call.
12160 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
12161 recognize nested PARALLELs.
12162 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
12163 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
12164 *sibcall_value_pop_vzeroupper): Likewise.
12166 2011-08-04 Richard Henderson <rth@redhat.com>
12168 PR middle-end/49968
12169 * calls.c (expand_call): Use fixup_args_size_notes for
12170 emit_stack_restore.
12171 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
12172 in non-standard modes.
12174 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12176 * gcc.c (self_spec): New variable.
12177 (static_specs): Add self_spec.
12178 (main): Call do_self_spec on "self_spec" specs after reading
12179 user specs files. Move compare_debug handling right after that.
12181 2011-08-04 Richard Guenther <rguenther@suse.de>
12183 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
12184 (value_range_nonnegative_p): New function.
12185 (ssa_name_nonnegative_p): Use it.
12186 (value_range_constant_singleton): New function.
12187 (op_with_constant_singleton_value_range): Use it.
12188 (extract_range_from_binary_expr_1): New function, split out from ...
12189 (extract_range_from_binary_expr): ... this. Remove fallback
12190 constant folding done here.
12192 2011-08-04 Richard Guenther <rguenther@suse.de>
12194 PR tree-optimization/49806
12195 * tree-vrp.c (op_with_boolean_value_range_p): New function.
12196 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
12197 a new statement for a final conversion to bool.
12199 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
12201 * gengtype-state.c: Include "bconfig.h" if
12202 GENERATOR_FILE is defined, "config.h" otherwise.
12203 * gengtype.c: Likewise.
12204 * gengtype-lex.l: Likewise.
12205 * gengtype-parse.c: Likewise.
12206 * Makefile.in (gengtype-lex.o-warn): New variable.
12207 (plugin_resourcesdir): Likewise.
12208 (plugin_bindir): Likewise.
12209 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
12210 (MOSTLYCLEANFILES): Add gengtype$(exeext).
12211 (native): Depend on gengtype$(exeext) is $enable_plugin
12213 (gtype.state): Depend on s-gtype. Use temporary file.
12214 (gengtype-lex.o): New rule.
12215 (gengtype-parse.o): Likewise.
12216 (gengtype-state.o): Likewise.
12217 (gengtype$(exeext)): Likewise.
12218 (install-gengtype): Likewise.
12219 (gengtype.o): Likewise.
12220 (build/gengtype.o): Depend on version.h.
12221 (build/gengtype-state): Depend on double-int.h, version.h,
12222 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
12223 (install-plugin): Depend on install-gengtype.
12225 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12227 PR middle-end/49905
12228 * tree.h (init_attributes): New prototype.
12229 * attribs.c (init_attributes): No longer static.
12231 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12233 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
12236 2011-08-03 David Li <davidxl@google.com>
12238 * tree-optimize.c (execute_fixup_cfg): Fix up entry
12239 outgoing edge counts after inlining.
12241 2011-08-03 David Li <davidxl@google.com>
12243 * profile.c (compute_branch_probabilities): Compute
12244 function frequency after profile annotation.
12246 2011-08-04 Alan Modra <amodra@gmail.com>
12248 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
12249 use_backchain_to_restore_sp initialisation.
12250 (rs6000_legitimate_offset_address_p): Simplify offset test.
12252 2011-08-03 Richard Henderson <rth@redhat.com>
12254 * config/spu/spu.md: Use define_c_enum instead of define_constants.
12255 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
12256 (UNSPECV_NOP): New.
12258 2011-08-03 Richard Henderson <rth@redhat.com>
12261 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12263 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12265 PR tree-optimization/49948
12266 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12268 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12270 * config/m32c/m32c.c (class_sizes): Remove.
12271 (reduce_class): Change arguments and return type to reg_class_t.
12272 Change type cc var to HARD_REG_SET. Change type best var to
12273 reg_class_t. Change type best_size var to unsigned int. Remove
12274 initialization class_sizes var. Use reg_class_size array instead
12275 of class_sizes. Use reg_class_contents array instead
12278 2011-08-03 Richard Guenther <rguenther@suse.de>
12280 PR middle-end/49958
12281 * fold-const.c (fold_binary_loc): Only associate
12282 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12285 2011-08-03 Alan Modra <amodra@gmail.com>
12287 PR rtl-optimization/49941
12288 * jump.c (mark_jump_label): Comment.
12289 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
12290 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12291 (mark_used_flags): Don't mark RETURN.
12293 2011-08-03 Richard Guenther <rguenther@suse.de>
12295 PR tree-optimization/49938
12296 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
12297 deal with a POLYNOMIAL_CHREC.
12299 2011-08-03 Revital Eres <revital.eres@linaro.org>
12301 * modulo-sched.c (calculate_stage_count,
12302 calculate_must_precede_follow, get_sched_window,
12303 try_scheduling_node_in_cycle, remove_node_from_ps): Add
12305 (update_node_sched_params, set_must_precede_follow, optimize_sc):
12307 (reset_sched_times): Call update_node_sched_params.
12308 (sms_schedule): Call optimize_sc.
12309 (get_sched_window): Change function arguments.
12310 (sms_schedule_by_order): Update call to get_sched_window.
12311 Call set_must_precede_follow.
12312 (calculate_stage_count): Add function argument.
12314 2011-08-02 Richard Henderson <rth@redhat.com>
12318 * reg-notes.def (REG_ARGS_SIZE): New.
12319 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
12320 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
12321 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
12322 different stack levels.
12323 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
12324 (maybe_move_args_size_note): New.
12325 (combine_stack_adjustments_for_block): Use it.
12326 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
12327 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
12328 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12329 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12331 (queued_args_size): Remove.
12332 (add_cfi_args_size): Assert size is non-negative.
12333 (stack_adjust_offset, dwarf2out_args_size): Remove.
12334 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12335 (notice_args_size, notice_eh_throw): New.
12336 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12337 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12338 (dwarf2out_frame_debug_cfa_offset): Likewise.
12339 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12340 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12341 (change_cfi_row): Don't emit args_size.
12342 (maybe_record_trace_start_abnormal): Split out from ...
12343 (maybe_record_trace_start): Here. Set args_size_undefined.
12344 (create_trace_edges): Update to match.
12345 (scan_trace): Handle REG_ARGS_SIZE.
12346 (connect_traces): Connect args_size between EH insns.
12347 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12348 * explow.c (suppress_reg_args_size): New.
12349 (adjust_stack_1): Split out from ...
12350 (adjust_stack): ... here.
12351 (anti_adjust_stack): Use it.
12352 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12353 * expr.c (mem_autoinc_base): New.
12354 (fixup_args_size_notes): New.
12355 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12356 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12357 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12358 * reload1.c (reload_as_needed): Likewise.
12359 * rtl.h (fixup_args_size_notes): Declare.
12361 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12364 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12366 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12367 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12369 2011-08-02 Richard Henderson <rth@redhat.com>
12371 * config/h8300/h8300.c (push, pop): Return the insn.
12372 (h8300_swap_into_er6): Generate correct unwind info.
12373 (h8300_swap_out_of_er6): Likewise.
12374 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12375 complex cfa expression.
12376 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12378 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12380 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12382 2011-08-02 Richard Henderson <rth@redhat.com>
12385 * config/h8300/h8300.c (h8300_move_ok): New.
12386 * config/h8300/h8300-protos.h: Declare it.
12387 * config/h8300/h8300.md (P): New mode iterator.
12388 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12389 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12390 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12391 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12392 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12393 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12394 register_no_sp_elim_operand.
12395 (*pushhi1_h8300hs_<P>): Similarly.
12396 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12397 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12399 2011-08-02 Richard Henderson <rth@redhat.com>
12402 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12404 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12406 * c-parser.c (enum c_parser_prec): New enum, moved from within
12407 c_parser_binary_expression.
12408 (c_parser_binary_expression): Add PREC argument. Stop parsing
12409 if operator has lower or equal precedence than PREC.
12410 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12412 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12413 Adjust c_finish_omp_atomic caller.
12414 (c_parser_omp_taskyield): New function.
12415 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12416 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12417 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12419 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12420 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12421 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12422 (c_parser_omp_clause_reduction): Handle min and max.
12423 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12424 const qualified predetermined vars in firstprivate clause.
12425 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12426 Handle MIN_EXPR and MAX_EXPR.
12427 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12428 and OMP_CLAUSE_MERGEABLE.
12429 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12430 and OMP_ATOMIC_CAPTURE_NEW.
12431 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12432 OMP_CLAUSE_MERGEABLE.
12433 (omp_clause_code_name): Likewise.
12434 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12435 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12436 and OMP_CLAUSE_MERGEABLE.
12437 (OMP_CLAUSE_FINAL_EXPR): Define.
12438 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12439 OMP_CLAUSE_MERGEABLE.
12440 (expand_task_call): Likewise.
12441 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12442 (expand_omp_atomic_fetch_op): Handle cases where old or new
12443 value is needed afterwards.
12444 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12445 expand_omp_atomic_store.
12446 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12447 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12448 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12449 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12450 * tree-nested.c (convert_nonlocal_omp_clauses,
12451 convert_local_omp_clauses): Likewise.
12452 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
12453 OMP_ATOMIC_CAPTURE_NEW): New.
12454 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
12455 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
12457 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
12458 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
12459 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12461 2011-08-02 Kai Tietz <ktietz@redhat.com>
12463 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
12465 (ssa_forward_propagate_and_combine): Interprete result of
12466 forward_propagate_comparison.
12467 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
12468 boolean-typed operands for comparisons.
12470 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12472 * config/avr/libgcc.S: Gather related function in the
12473 same input section.
12474 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12475 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12477 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12478 __udivmodsi4, __divmodsi4, __prologue_saves__,
12479 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12480 __do_copy_data, __do_clear_bss, __do_global_ctors,
12481 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12483 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12486 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12487 (stack_protect_test): The pattern compares ptr_mode value.
12489 2011-08-02 Alan Modra <amodra@gmail.com>
12491 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12492 note for save_LR_around_toc_setup sequence.
12494 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12496 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12498 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12499 Joseph Myers <joseph@codesourcery.com>
12501 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12502 * hwint.c: Include diagnostic-core.h.
12504 (gcd): Moved here...
12505 (pos_mul_hwi): New.
12507 (least_common_multiple): Moved here...
12508 * hwint.h (gcd): ... from here.
12509 (least_common_multiple): ... from here.
12510 (HOST_WIDE_INT_MIN): New.
12511 (HOST_WIDE_INT_MAX): New.
12512 (abs_hwi): Declared.
12514 (pos_mul_hwi): Declared.
12515 (mul_hwi): Declared.
12516 (least_common_multiple): Declared.
12517 * omega.c (check_pos_mul): Removed.
12518 (check_mul): Removed.
12519 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12520 mul_hwi instead of check_mul.
12522 2011-08-01 Richard Henderson <rth@redhat.com>
12525 * config/avr/avr.h (PUSH_ROUNDING): New.
12526 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12527 (*pushhi, *pushsi, *pushsf): Remove.
12528 (MPUSH): New mode iterator.
12529 (push<MPUSH>1): New expander.
12531 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12533 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12534 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12535 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12536 mmix_preferred_output_reload_class): Remove.
12537 * config/mmix/mmix.c (mmix_preferred_reload_class,
12538 mmix_preferred_output_reload_class): Make static. Change rclass
12539 argument and return type to reg_class_t.
12540 (TARGET_PREFERRED_RELOAD_CLASS,
12541 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12543 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12545 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12548 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12551 * config/i386/i386.md (PTR): New.
12552 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
12553 (stack_protect_test): Likewise.
12554 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
12555 (stack_tls_protect_set_<mode>): Likewise.
12556 (stack_tls_protect_test_<mode>): Likewise.
12558 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
12561 * config/i386/i386.c (ix86_address_subreg_operand): New.
12562 (ix86_decompose_address): Use ix86_address_subreg_operand.
12563 (ix86_legitimate_address_p): Do not assert that subregs satisfy
12564 register_no_elim_operand in DImode.
12566 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
12568 PR tree-optimization/49926
12569 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
12570 in a chain doesn't have uses both inside and outside the loop.
12572 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12574 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
12575 * config/avr/avr-devices.c (avr_mcu_types): Use it.
12576 * config/avr/avr-mcus.def (AVR_MCU): Use it.
12577 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
12578 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
12579 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
12580 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
12581 to detect if XJMP must not be skipped.
12583 2011-08-02 Alan Modra <amodra@gmail.com>
12585 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
12587 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
12588 (rs6000_emit_prologue): Don't prematurely return when
12589 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
12590 save_toc_in_prologue case.
12591 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
12594 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12596 * config/avr/avr-devices.c: Delete SVN property svn:executable.
12597 * config/avr/predicates.md: Ditto.
12598 * config/avr/driver-avr.c: Ditto.
12599 * config/avr/genopt.sh: Set SVN property svn:executable to *.
12601 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12603 * calls.c (emit_library_call_value_1): Declare size only if
12604 BLOCK_REG_PADDING is defined.
12606 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
12609 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
12610 (x86_64-*-*): Likewise.
12611 * config/i386/i386.opt (mlzcnt): New.
12612 * config/i386/abmintrin.h: File removed.
12613 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
12614 * config/i386/lzcntintrin.h: ... here. New file.
12615 (__lzcnt): Rename to ...
12616 (__lzcnt32): ... this.
12617 * config/i386/bmiintrin.h (head): Update copyright year.
12618 (__lzcnt_u16): Removed.
12619 (__lzcnt_u32): Likewise.
12620 (__lzcnt_u64): Likewise.
12621 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
12622 is defined, remove abmintrin.h.
12623 * config/i386/cpuid.h (bit_LZCNT): New.
12624 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12626 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12627 __LZCNT__ if needed.
12628 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
12629 (ix86_option_override_internal): Handle LZCNT option.
12630 (ix86_valid_target_attribute_inner_p): Likewise.
12631 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
12632 * config/i386/i386.h (TARGET_LZCNT): New.
12633 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
12634 * config/i386/i386.md (clz<mode>2): Update insn constraint.
12635 (clz<mode>2_lzcnt): Likewise.
12636 * doc/invoke.texi: Mention -mlzcnt option.
12637 * doc/extend.texi: Likewise.
12639 2011-08-01 Julian Brown <julian@codesourcery.com>
12641 * configure.ac (fixed-point): Add ARM support.
12642 * configure: Regenerate.
12643 * config/arm/arm.c (arm_fixed_mode_set): New struct.
12644 (arm_set_fixed_optab_libfunc): New.
12645 (arm_set_fixed_conv_libfunc): New.
12646 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
12647 ARM-specific names.
12648 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
12649 return values in SImode.
12650 (arm_return_in_msb): Return fixed-point types in the msb.
12651 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
12653 (arm_scalar_mode_supported_p): Support fixed-point modes.
12654 (arm_vector_mode_supported_p): Support vector fixed-point modes.
12655 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
12656 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
12657 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
12658 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
12659 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
12660 New mode iterators.
12661 (qaddsub_suf): New mode attribute.
12662 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
12664 * config/arm/predicates.md (sat_shift_operator): New predicate.
12665 * config/arm/arm-fixed.md: New.
12666 * config/arm/arm.md: Include arm-fixed.md.
12667 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
12669 2011-08-01 Julian Brown <julian@codesourcery.com>
12671 * calls.c (emit_library_call_value_1): Support padding for libcall
12672 arguments and return values.
12673 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
12674 downwards in big-endian mode.
12676 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12679 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
12680 * config/sol2-protos.h: Likewise.
12681 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
12683 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
12684 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
12686 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
12688 2011-08-01 Julian Brown <julian@codesourcery.com>
12690 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
12692 2011-08-01 Julian Brown <julian@codesourcery.com>
12694 * final.c (output_addr_const): Print fixed-point constants as
12697 2011-08-01 Richard Guenther <rguenther@suse.de>
12699 * stor-layout.c (initialize_sizetypes): Properly sign-extend
12700 bitsiztype TYPE_MAX_VALUE.
12702 2011-08-01 Julian Brown <julian@codesourcery.com>
12704 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
12705 comparison helpers.
12707 2011-07-31 Richard Henderson <rth@redhat.com>
12709 * config/h8300/crti.asm: Add flags to .section directive.
12710 * config/h8300/crtn.asm: Likewise.
12712 2011-07-31 Richard Henderson <rth@redhat.com>
12714 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
12715 * tree.c (build_common_tree_nodes): Likewise.
12717 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12720 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
12721 (divsi3_i1): Likewise.
12723 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12725 PR tree-optimization/49749
12726 * tree-ssa-reassoc.c (get_rank): New forward declaration.
12727 (PHI_LOOP_BIAS): New macro.
12728 (phi_rank): New function.
12729 (loop_carried_phi): Likewise.
12730 (propagate_rank): Likewise.
12731 (get_rank): Add calls to phi_rank and propagate_rank.
12733 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
12735 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
12737 (PTRDIFF_TYPE): Likewise.
12739 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
12742 * config/i386/i386.md (strset): Do not expand strset_singleop
12743 when %eax or $edi are fixed.
12744 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
12745 (*strsetsi_1): Ditto.
12746 (*strsethi_1): Ditto.
12747 (*strsetqi_1): Ditto.
12748 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
12749 (*rep_stossi): Ditto.
12750 (*rep_stosqi): Ditto.
12751 (*strlenqi_1): Ditto.
12752 (cmpstrnsi): Also fail when %ecx is fixed.
12753 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
12754 (*cmpstrnqi_1): Ditto.
12755 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
12756 (*strmovsi_1): Ditto.
12757 (*strmovhi_1): Ditto.
12758 (*strmovqi_1): Ditto.
12759 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
12760 (*rep_movsi): Ditto.
12761 (*rep_movqi): Ditto.
12763 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
12766 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
12767 Disable instruction scheduling for non-ColdFire targets.
12768 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12770 2011-07-31 Revital Eres <revital.eres@linaro.org>
12772 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
12773 of anti-dep edge from a branch.
12774 (add_cross_iteration_register_deps): Create anti-dep edge from
12777 2011-07-31 Revital Eres <revital.eres@linaro.org>
12779 * modulo-sched.c: Change comment.
12780 (reset_sched_times): Fix print message.
12781 (print_partial_schedule): Add print info.
12783 2011-07-31 Tom de Vries <tom@codesourcery.com>
12785 PR middle-end/43513
12786 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
12787 get_object_alignment and TYPE_ALIGN.
12789 2011-07-30 Tom de Vries <tom@codesourcery.com>
12791 PR middle-end/43513
12792 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
12793 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
12795 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12797 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
12799 (cpu_types): New array.
12800 (cputype): New function.
12801 (host_detect_local_cpu): Only define buf, f if !__sgi__.
12802 Use scaninvent instead of /proc/cpuinfo if __sgi__.
12803 * config.host: Also use driver-native.o, mips/x-native on
12805 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
12806 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
12807 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
12809 2011-07-29 Jakub Jelinek <jakub@redhat.com>
12811 PR middle-end/49897
12812 PR middle-end/49898
12813 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
12814 in nested parallel and outer is a gimple_reg, mark it as addressable
12815 and set its bit in task_shared_vars bitmap too.
12817 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12819 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
12821 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12823 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
12824 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
12825 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
12826 AMASK_LOCKPFTCHOK): Define.
12827 (host_detect_local_cpu): Remove buf, f, cpu_names.
12828 Define cpu_types, implver, amask.
12829 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
12831 * config.host: Also use driver-alpha.o, alpha/x-alpha on
12833 * config/alpha/osf5.h [__alpha__ || __alpha]
12834 (host_detect_local_cpu): Declare.
12835 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
12836 (DRIVER_SELF_SPECS): Define.
12838 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12841 * config/i386/i386.md (*load_tp_x32): New.
12842 (*load_tp_x32_zext): Ditto.
12843 (*add_tp_x32): Ditto.
12844 (*add_tp_x32_zext): Ditto.
12845 (*load_tp_<mode>): Disable for TARGET_X32 targets.
12846 (*add_tp_<mode>): Ditto.
12847 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
12848 ptr_mode and convert to Pmode if needed.
12850 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12853 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
12854 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
12855 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
12856 Add X to register footprint: Clobber r26/r27.
12858 2011-07-29 Richard Guenther <rguenther@suse.de>
12860 * builtins.c (fold_builtin_signbit): Build the comparison
12861 with a proper type.
12863 2011-07-29 Richard Guenther <rguenther@suse.de>
12865 PR tree-optimization/49893
12866 * tree-predcom.c (suitable_reference_p): Volatile references
12869 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12872 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12873 (__ctzsi2): Result for 0 may be undefined.
12874 (__ctzhi2): Result for 0 may be undefined.
12875 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12876 (__popcountsi2): Ditto. And don't clobber r26.
12877 (__popcountdi2): Ditto. And don't clobber r27.
12878 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12879 (parityhi2): New expand.
12880 (paritysi2): New expand.
12881 (popcounthi2): New expand.
12882 (popcountsi2): New expand.
12883 (clzhi2): New expand.
12884 (clzsi2): New expand.
12885 (ctzhi2): New expand.
12886 (ctzsi2): New expand.
12887 (ffshi2): New expand.
12888 (ffssi2): New expand.
12889 (copysignsf3): New insn.
12890 (bswapsi2): New expand.
12891 (*parityhi2.libgcc): New insn.
12892 (*parityqihi2.libgcc): New insn.
12893 (*paritysihi2.libgcc): New insn.
12894 (*popcounthi2.libgcc): New insn.
12895 (*popcountsi2.libgcc): New insn.
12896 (*popcountqi2.libgcc): New insn.
12897 (*popcountqihi2.libgcc): New insn-and-split.
12898 (*clzhi2.libgcc): New insn.
12899 (*clzsihi2.libgcc): New insn.
12900 (*ctzhi2.libgcc): New insn.
12901 (*ctzsihi2.libgcc): New insn.
12902 (*ffshi2.libgcc): New insn.
12903 (*ffssihi2.libgcc): New insn.
12904 (*bswapsi2.libgcc): New insn.
12906 2011-07-29 Richard Guenther <rguenther@suse.de>
12908 * tree-vrp.c (get_value_range): Only set parameter default
12909 definitions to varying, leave others at undefined.
12910 (extract_range_from_binary_expr): Fix undefined handling.
12911 (vrp_visit_phi_node): Handle merged undefined state.
12913 2011-07-29 Wei Guozhi <carrot@google.com>
12915 PR rtl-optimization/49799
12916 * combine.c (make_compound_operation): Check if the bit field is valid
12917 before change it to bit field extraction.
12919 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
12921 PR rtl-optimization/49891
12922 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
12923 newly created returnjumps.
12925 2011-07-28 DJ Delorie <dj@redhat.com>
12927 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
12928 local frame in a naked function, and produce a suitable error for
12929 that specific case.
12931 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
12932 registers to be reloaded in HI classes when the target is HI.
12934 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12936 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
12937 bound_one, bound_two.
12939 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12941 PR middle-end/48648
12942 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
12944 (translate_clast): Same.
12945 (translate_clast_assignment): New.
12947 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12949 PR tree-optimization/49876
12950 * sese.c (rename_uses): Do not return false on gloog_error: set
12951 the new_expr to integer_zero_node and continue code generation.
12952 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
12954 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12957 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
12958 arguments also check if they aren't initialized with a MODE_INT
12959 mode of the same size.
12961 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
12963 * expr.c (get_bit_range): Handle *MEM_REF's.
12965 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
12967 * rtlanal.c (tablejump_p): False for returns.
12968 * reorg.c (first_active_target_insn): New static function.
12969 (find_end_label): Set JUMP_LABEL for a new returnjump.
12970 (optimize_skip, get_jump_flags, rare_destination,
12971 mostly_true_jump, get_branch_condition,
12972 steal_delay_list_from_target, own_thread_p,
12973 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
12974 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12975 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
12976 * jump.c (delete_related_insns): Likewise.
12977 (jump_to_label_p): New function.
12978 (redirect_target): New static function.
12979 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
12980 (redirect_jump_1): Assert that the new label is nonnull.
12981 (redirect_jump): Likewise.
12982 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
12983 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
12985 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
12986 changed. Ensure that the right label is passed to redirect_jump.
12987 * function.c (emit_return_into_block,
12988 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
12989 ret_rtx in their JUMP_LABEL.
12990 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
12991 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
12992 pass ret_rtx as label.
12993 * cfglayout.c (fixup_reorder_chain): Use
12994 force_nonfallthru_and_redirect rather than force_nonfallthru.
12995 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
12996 * rtl.h (ANY_RETURN_P): New macro.
12997 (jump_to_label_p): Declare.
12998 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
13000 (mark_target_live_regs): Likewise.
13001 * basic-block.h (force_nonfallthru_and_redirect): Declare.
13002 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
13003 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
13004 alpha_tablejump_best_label): Remove functions.
13005 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
13006 alpha_tablejump_best_label): Remove declarations.
13007 * config/sh/sh.c (barrier_align, split_branches): Adjust for
13008 ret_rtx in JUMP_LABELs.
13009 * config/arm/arm.c (is_jump_table): Likewise.
13011 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13013 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
13014 special predicate. Remove explicit mode checks.
13016 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13018 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
13019 DW_AT_data_member_location containing just DW_OP_plus_uconst.
13022 * dwarf2out.c (size_of_die, value_format, output_die): Use
13023 DW_FORM_udata instead of DW_FORM_data[48] for
13024 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
13026 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13028 * config/i386/i386.md (*tls_global_dynamic_64): Update
13031 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13034 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
13035 tls_symbolic_operand check. Update code sequence for TARGET_X32.
13036 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
13037 (tls_dynamic_gnu2_64): Ditto.
13038 (*tls_dynamic_gnu2_lea_64): Ditto.
13039 (*tls_dynamic_gnu2_call_64): Ditto.
13040 (*tls_dynamic_gnu2_combine_64): Ditto.
13042 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13044 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
13046 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13049 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
13051 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13053 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
13054 before the core constraints. Adjust attributes.
13055 ("*thumb2_movdf_vfp"): Likewise.
13057 2011-07-28 Kai Tietz <ktietz@redhat.com>
13059 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
13060 (simplify_truth_ops_using_ranges): Likewise.
13061 (build_assert_expr_for): Likewise.
13062 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
13063 and handle BIT_NOT_EXPR for truth-operation.
13065 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13068 Undo r176835 from trunk
13069 2011-07-27 Georg-Johann Lay
13071 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13074 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
13075 Add _muluhisi3, _mulshisi3, _usmulhisi3.
13076 * config/avr/libgcc.S (__mulsi3): Rewrite.
13077 (__mulhisi3): Rewrite.
13078 (__umulhisi3): Rewrite.
13079 (__usmulhisi3): New.
13080 (__muluhisi3): New.
13081 (__mulshisi3): New.
13082 (__mulohisi3): New.
13083 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
13085 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
13086 (pseudo_register_or_const_int_operand): New.
13087 (combine_pseudo_register_operand): New.
13088 (u16_operand): New.
13089 (s16_operand): New.
13090 (o16_operand): New.
13091 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
13092 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
13093 (any_extend, any_extend2): New code iterators.
13094 (extend_prefix): New code attribute.
13095 (mulsi3): Rewrite. Turn insn to expander.
13097 (umulhisi3): Ditto.
13098 (usmulhisi3): New expander.
13099 (*mulsi3): New insn-and-split.
13100 (mulu<mode>si3): New insn-and-split.
13101 (muls<mode>si3): New insn-and-split.
13102 (mulohisi3): New insn-and-split.
13103 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
13104 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
13105 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
13106 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
13108 (*mulsi3_call): Rewrite.
13109 (*mulhisi3_call): Rewrite.
13110 (*umulhisi3_call): Rewrite.
13111 (*usmulhisi3_call): New insn.
13112 (*muluhisi3_call): New insn.
13113 (*mulshisi3_call): New insn.
13114 (*mulohisi3_call): New insn.
13115 (extendqihi2): Use combine_pseudo_register_operand as predicate
13117 (extendqisi2): Ditto.
13118 (zero_extendqihi2): Ditto.
13119 (zero_extendqisi2): Ditto.
13120 (zero_extendhisi2): Ditto.
13121 (extendhisi2): Ditto. Don't early-clobber operand 0.
13123 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13125 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
13127 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13129 PR tree-optimization/49471
13130 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
13131 iv only when the largest type is unsigned. Do not call
13132 lang_hooks.types.type_for_size.
13134 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13136 PR middle-end/45450
13137 * graphite-poly.c (apply_poly_transforms): Disable legality check
13138 after an openscop read.
13140 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13142 PR middle-end/47691
13143 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
13144 copy_bb_and_scalar_dependences.
13145 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
13146 (graphite_copy_stmts_from_block): Update call to rename_uses.
13147 (copy_bb_and_scalar_dependences): Update call to
13148 graphite_copy_stmts_from_block.
13149 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13151 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
13154 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13155 (__ctzsi2): Result for 0 may be undefined.
13156 (__ctzhi2): Result for 0 may be undefined.
13157 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13158 (__popcountsi2): Ditto. And don't clobber r26.
13159 (__popcountdi2): Ditto. And don't clobber r27.
13160 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13161 (parityhi2): New expand.
13162 (paritysi2): New expand.
13163 (popcounthi2): New expand.
13164 (popcountsi2): New expand.
13165 (clzhi2): New expand.
13166 (clzsi2): New expand.
13167 (ctzhi2): New expand.
13168 (ctzsi2): New expand.
13169 (ffshi2): New expand.
13170 (ffssi2): New expand.
13171 (copysignsf3): New insn.
13172 (bswapsi2): New expand.
13173 (*parityhi2.libgcc): New insn.
13174 (*parityqihi2.libgcc): New insn.
13175 (*paritysihi2.libgcc): New insn.
13176 (*popcounthi2.libgcc): New insn.
13177 (*popcountsi2.libgcc): New insn.
13178 (*popcountqi2.libgcc): New insn.
13179 (*popcountqihi2.libgcc): New insn-and-split.
13180 (*clzhi2.libgcc): New insn.
13181 (*clzsihi2.libgcc): New insn.
13182 (*ctzhi2.libgcc): New insn.
13183 (*ctzsihi2.libgcc): New insn.
13184 (*ffshi2.libgcc): New insn.
13185 (*ffssihi2.libgcc): New insn.
13186 (*bswapsi2.libgcc): New insn.
13188 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13190 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
13191 the mode of symbolic_opreand RTXes.
13193 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13195 * config/i386/predicates.md (x86_64_movabs_operand): Return false
13196 for pic_32bit_operand RTXes.
13197 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
13200 2011-07-27 Kai Tietz <ktietz@redhat.com>
13202 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
13204 (ix86_handle_abi_attribute): Allow function attributes
13205 ms_abi/sysv_abi in 32-bit mode, too.
13206 * doc/extend.texi: Adjust attribute documentation.
13208 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
13209 expression handling.
13210 (and_var_with_comparison_1): Likewise.
13212 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
13214 * params.h (ALLOW_STORE_DATA_RACES): New.
13215 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
13216 * Makefile.in (expr.o): Depend on PARAMS_H.
13217 * machmode.h (get_best_mode): Add argument.
13218 * fold-const.c (optimize_bit_field_compare): Add argument to
13220 (fold_truthop): Same.
13221 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
13222 * expr.c (emit_group_store): Same.
13223 (copy_blkmode_from_reg): Same.
13224 (write_complex_part): Same.
13225 (optimize_bitfield_assignment_op): Add argument.
13226 Add argument to get_best_mode.
13227 (get_bit_range): New.
13228 (expand_assignment): Calculate maxbits and pass it down accordingly.
13229 (store_field): New argument.
13230 (expand_expr_real_2): New argument to store_field. Include params.h.
13231 * expr.h (store_bit_field): New argument.
13232 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
13233 into account maxbits.
13234 * calls.c (store_unaligned_arguments_into_pseudos): New argument
13235 to store_bit_field.
13236 * expmed.c (store_bit_field_1): New argument. Use it.
13237 (store_bit_field): Same.
13238 (store_fixed_bit_field): Same.
13239 (store_split_bit_field): Same.
13240 (extract_bit_field_1): Pass new argument to get_best_mode.
13241 (extract_bit_field): Same.
13242 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
13243 * doc/invoke.texi: Document parameter allow-store-data-races.
13245 2011-07-27 Jakub Jelinek <jakub@redhat.com>
13247 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
13249 2011-07-27 Kai Tietz <ktietz@redhat.com>
13251 * tree-vrp.c (extract_range_from_binary_expr): Remove
13252 TRUTH-binary cases and add new bitwise-cases.
13253 (extract_range_from_assignment): Likewise.
13254 (register_edge_assert_for_1): Likeiwise.
13255 (register_edge_assert_for): Likewise.
13256 (simplify_truth_ops_using_ranges): Likewise.
13257 (simplify_stmt_using_ranges): Likewise.
13259 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13262 * config/i386/i386.c (ix86_delegitimize_address): Call
13263 simplify_gen_subreg for PIC with mode of x only if modes of
13264 x and orig_x are different.
13266 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13268 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13269 to GC allocated copy of the string.
13270 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13271 before .debug_line, not after it.
13273 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13275 PR middle-end/47046
13276 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
13277 evolution_function_is_affine_p on CHREC_RIGHT.
13279 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13281 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13282 lang_hooks.types.type_for_size.
13284 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13286 PR middle-end/47653
13287 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
13288 loops using wrapping semantics.
13290 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13292 PR middle-end/48805
13293 * tree-scalar-evolution.c (instantiate_scev_r): Return
13294 chrec_dont_know for ADDR_EXPR.
13296 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13297 H.J. Lu <hongjiu.lu@intel.com>
13301 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
13302 if legitimize_tls_address returned operand in wrong mode. Allow
13303 SImode and DImode symbolic operand for PIC. Call convert_to_mode
13304 if legitimize_pic_address returned operand in wrong mode.
13306 2011-07-26 Martin Jambor <mjambor@suse.cz>
13308 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
13309 return false for invariants.
13311 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13313 * config/i386/i386.md (add->lea splitter): Implement using SWI
13314 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
13315 (add->lea zext splitter): Change operand 2 predicate to
13316 x86_64_nonmemory_operand.
13318 2011-07-26 Richard Guenther <rguenther@suse.de>
13320 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
13321 frequency makes everything hot.
13323 2011-07-26 Richard Guenther <rguenther@suse.de>
13325 PR tree-optimization/49840
13326 * tree-vrp.c (range_fits_type_p): Properly handle full
13327 double-int precision.
13329 2011-07-26 Martin Jambor <mjambor@suse.cz>
13332 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13334 (update_specialized_profile): Likewise.
13336 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13337 H.J. Lu <hongjiu.lu@intel.com>
13342 * config/i386/i386.md (i): Change SImode attribute to "e".
13343 (g): Change SImode attribute to "rme".
13344 (di): Change SImode attribute to "nF".
13345 (general_operand): Change SImode attribute to x86_64_general_operand.
13346 (general_szext_operand): Change SImode attribute to
13347 x86_64_szext_general_operand.
13348 (immediate_operand): Change SImode attribute to
13349 x86_64_immediate_operand.
13350 (nonmemory_operand): Change SImode attribute to
13351 x86_64_nonmemory_operand.
13352 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13353 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13354 (*lea_1): Use SWI48 mode iterator.
13355 (*lea_1_zext): New insn pattern.
13356 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13357 (*bt<mode>): Ditto.
13358 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13359 Update operand constraints.
13360 (addsi_1_zext): Ditto.
13361 (*add<mode>2): Ditto.
13362 (*addsi_3_zext): Ditto.
13363 (*subsi_1_zext): Ditto.
13364 (*subsi_2_zext): Ditto.
13365 (*subsi_3_zext): Ditto.
13366 (*addsi3_carry_zext): Ditto.
13367 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13368 (*mulsi3_1_zext): Ditto.
13370 (*andsi_1_zext): Ditto.
13371 (*andsi_2_zext): Ditto.
13372 (*<any_or:code>si_1_zext): Ditto.
13373 (*<any_or:code>si_2_zext): Ditto.
13374 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13375 (*and<mode>_2): Ditto.
13376 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13377 (add->lea splitter): Check operand modes in insn constraint. Extend
13378 operands less than SImode wide to SImode.
13379 (add->lea zext splitter): Do not extend input operands to DImode.
13380 (*lea_general_1): Handle only QImode and HImode operands.
13381 (*lea_general_2): Ditto.
13382 (*lea_general_3): Ditto.
13383 (*lea_general_1_zext): Remove.
13384 (*lea_general_2_zext): Ditto.
13385 (*lea_general_3_zext): Ditto.
13386 (*lea_general_4): Check operand modes in insn constraint. Extend
13387 operands less than SImode wide to SImode.
13388 (ashift->lea splitter): Ditto.
13389 * config/i386/i386.c (ix86_print_operand_address): Print address
13390 registers with 'q' modifier on 64bit targets.
13391 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13392 predicate. Reject non-SI and non-DI modes.
13394 2011-07-25 Andrew Pinski <apinski@cavium.com>
13397 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13398 TREE_THIS_NOTRAP into the inner most MEM_REF.
13399 Always copy TREE_THIS_VOLATILE.
13400 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13401 arguments are not volatile references.
13403 2011-07-25 Richard Henderson <rth@redhat.com>
13405 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13406 * final.c (final_scan_insn): Don't test for it.
13407 (rest_of_clean_state): Likewise.
13409 2011-07-25 Richard Henderson <rth@redhat.com>
13412 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13413 (emit_frame_save): Likewise.
13414 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13415 insn onto a dummy blockage insn after the join label.
13417 2011-07-25 Richard Henderson <rth@redhat.com>
13419 * dwarf2cfi.c (dw_trace_info): Add ID member.
13420 (get_trace_index): Remove. Change users to use ID member.
13421 (before_next_cfi_note): New.
13422 (connect_traces): Remove unreachable traces before the main loop.
13423 Look across one trace and generate remember/restore_state if needed.
13425 2011-07-25 Richard Henderson <rth@redhat.com>
13427 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13429 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13431 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13433 * genattr-common.c ... here.
13434 (main): Call gen_attr.
13435 * optc-gen.awk: Make generated program include insn-attr-common.h .
13436 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13438 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13440 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13441 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13442 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13443 m32c_print_operand, m32c_print_operand_address): Remove.
13444 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13445 Change return type to bool. Change argument type to bool.
13446 (m32c_print_operand, m32c_print_operand_address): Make static.
13447 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13448 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13450 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13452 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13453 attributes): Document mmap.
13455 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13457 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13458 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13459 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
13460 mmix_print_operand, mmix_print_operand_address): Remove.
13461 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
13462 Change return type to bool. Change argument type to bool.
13463 (mmix_print_operand, mmix_print_operand_address): Make static.
13464 (mmix_intval, mmix_output_condition): Change 'x' argument type
13466 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13467 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13469 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13472 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13473 shift counter for x << x and x >> x shifts.
13475 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13478 * config.gcc: Reject *-*-solaris2 configuration.
13480 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13482 PR tree-optimization/49809
13483 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13484 gimple_get_lhs instead of gimple_assign_lhs.
13486 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13488 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13490 2011-07-25 Richard Guenther <rguenther@suse.de>
13492 PR tree-optimization/49822
13493 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13494 more. Make sure to preserve stmts with side-effects. Properly
13495 handle virtual defs, follow a longer def chain.
13497 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13502 * Makefile.in: Do not flatten c-family directory when installing
13505 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13507 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13508 original nodes if we are dealing with virtual clones.
13510 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13512 * common/config/c6x/c6x-common.c: New file.
13514 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13516 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13518 2011-07-25 Richard Guenther <rguenther@suse.de>
13520 PR tree-optimization/49715
13521 * tree-vrp.c: Include expr.h and optabs.h.
13522 (range_fits_type_): New function.
13523 (simplify_float_conversion_using_ranges): Likewise.
13524 (simplify_stmt_using_ranges): Call it.
13525 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13526 * optabs.c (can_float_p): Export.
13527 * optabs.h (can_float_p): Declare.
13529 2011-07-25 Richard Guenther <rguenther@suse.de>
13531 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13532 (get_value_range): For out-of-range SSA names or names created
13533 after propagation return a read-only varying range.
13534 (dump_all_value_ranges): Adjust.
13535 (vrp_initialize): Likewise.
13536 (vrp_finalize): Likewise.
13538 2011-07-24 Richard Henderson <rth@redhat.com>
13541 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13544 2011-07-24 Richard Henderson <rth@redhat.com>
13547 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13548 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
13550 2011-07-24 Richard Henderson <rth@redhat.com>
13553 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
13555 2011-07-24 Richard Henderson <rth@redhat.com>
13557 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
13558 Zero args_size for abnormal edges. Adjust all callers.
13560 2011-07-24 Richard Henderson <rth@redhat.com>
13563 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
13565 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
13568 * collect2.c (demangle_flag): Removed.
13570 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
13572 * configure.ac (demangler_in_ld): Default to yes.
13573 * configure: Regenerated.
13574 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
13575 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
13576 --no-demangle options straight through to ld. When
13577 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
13578 way that has the intended effect on Windows.
13580 2011-07-23 Richard Henderson <rth@redhat.com>
13582 * dwarf2cfi.c: Include basic-block.h.
13583 (dw_label_info): Remove.
13584 (trace_work_list, trace_index): New.
13585 (remember_row, emit_cfa_remember): Remove.
13586 (dw_trace_info_hash, dw_trace_info_eq): New.
13587 (get_trace_index, get_trace_info): New.
13588 (save_point_p): New.
13589 (free_cfi_row): Remove.
13590 (add_cfi): Do not emit DW_CFA_remember_state.
13591 (cfa_row_equal_p): New.
13592 (barrier_args_size): Remove.
13593 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
13594 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
13595 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
13596 (dwarf2out_cfi_begin_epilogue): Remove.
13597 (dwarf2out_frame_debug_restore_state): Remove.
13598 (connect_traces, create_pseudo_cfg): New.
13599 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
13600 * Makefile.in (dwarf2cfi.o): Update.
13602 2011-07-23 Richard Henderson <rth@redhat.com>
13604 * dwarf2cfi.c (dw_trace_info): New.
13605 (dw_label_info): New.
13606 (cie_return_save): New.
13608 (queued_args_size): Rename from args_size. Update all users.
13609 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
13610 (def_cfa_1): Use cur_trace instead of cfa_*.
13611 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
13612 (clobbers_queued_reg_save, reg_saved_in): Likewise.
13613 (dwarf2out_frame_debug_expr): Likewise.
13614 (create_cie_data): Split out from ...
13615 (execute_dwarf2_frame): ... here. Initialize cur_trace.
13617 2011-07-23 Richard Henderson <rth@redhat.com>
13619 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
13620 Update all users to match.
13621 (execute_dwarf2_frame): Free reg_saved_in_data.
13623 2011-07-23 Richard Henderson <rth@redhat.com>
13625 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
13626 (queued_reg_saves): Don't GTY. Change to a VEC.
13627 (queue_reg_save): Update to match.
13628 (dwarf2out_flush_queued_reg_saves): Likewise.
13629 (clobbers_queued_reg_save): Likewise.
13630 (reg_saved_in): Likewise.
13631 (execute_dwarf2_frame): Free queued_reg_saves.
13633 2011-07-23 Richard Henderson <rth@redhat.com>
13635 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
13637 2011-07-23 Richard Henderson <rth@redhat.com>
13639 * dwarf2cfi.c (add_cfi_args_size): Split out from...
13640 (dwarf2out_args_size): ... here.
13641 (add_cfi_restore): Split out from ...
13642 (dwarf2out_frame_debug_cfa_restore): ... here.
13643 (def_cfa_0): Split out from ...
13644 (def_cfa_1): ... here.
13645 (cfi_oprnd_equal_p, cfi_equal_p): New.
13646 (change_cfi_row): New.
13647 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
13648 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
13649 (output_cfis): Remove.
13650 * dwarf2out.c (output_fde): Simplify output_cfi loop.
13651 (dwarf2out_switch_text_section): Don't call output_cfis.
13652 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
13653 * dwarf2out.h: Update decls.
13654 (enum dw_val_class): Add dw_val_class_none.
13656 2011-07-23 Richard Henderson <rth@redhat.com>
13658 * dwarf2cfi.c (update_row_reg_save): New.
13659 (dwarf2out_frame_debug_cfa_expression): Use it.
13660 (dwarf2out_frame_debug_cfa_restore): Likewise.
13661 (reg_save): Likewise. Do not emit DW_CFA_same_value.
13663 2011-07-23 Richard Henderson <rth@redhat.com>
13665 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
13667 2011-07-23 Richard Henderson <rth@redhat.com>
13669 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
13670 (cie_cfi_row): New.
13671 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
13672 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
13673 (cur_row, remember_row): New.
13674 (def_cfa_1): Use cur_row instead of the old_* variables.
13675 (dwarf2out_frame_debug_restore_state): Similarly.
13676 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
13677 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
13678 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13679 (dwarf2out_frame_debug_cfa_offset): Likewise.
13680 (dwarf2out_frame_debug_expr): Likewise.
13681 (execute_dwarf2_frame): Set up cur_row.
13682 * dwarf2out.h (struct cfa_loc): Mark for GTY.
13684 2011-07-23 Richard Henderson <rth@redhat.com>
13686 * basic-block.h (EDGE_PRESERVE): New.
13687 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
13688 * bb-reorder.c: Include except.h.
13689 (fix_up_crossing_landing_pad): New.
13690 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
13691 landing pads in the right partition. Duplicate as necessary.
13692 (partition_hot_cold_basic_blocks): Fix up DF info after
13693 duplicating landing pads.
13694 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
13695 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
13696 is set properly. Validate that EH edges are not CROSSING.
13697 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
13698 (dw2_build_landing_pads): ... here.
13699 (convert_to_eh_region_ranges): Remove code to fixup crossing
13701 * except.h (expand_dw2_landing_pad_for_region): Declare.
13702 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
13704 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
13707 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
13709 2011-07-22 Jason Merrill <jason@redhat.com>
13711 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
13713 2011-07-22 Richard Henderson <rth@redhat.com>
13715 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
13717 2011-07-22 Richard Henderson <rth@redhat.com>
13719 * jump.c (maybe_propagate_label_ref): Split out of...
13720 (mark_all_labels): ... here. Do not attempt label_ref
13721 propagation while in cfglayout mode.
13723 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13725 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
13726 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
13727 (dwarf_attr_name): Handle DW_AT_GNU_macros.
13728 (dwarf2out_define): If the vector is empty and
13729 lineno is 0, emit a dummy entry first.
13730 (dwarf2out_undef): Likewise. Remove redundant semicolon.
13731 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
13732 optimize_macinfo_range): New functions.
13733 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
13734 mergeable, optimize longer strings using
13735 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
13736 optimize longer sequences of define/undef ops from headers
13737 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
13738 emit a section headers.
13739 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
13740 and macinfo_section_label to DEBUG_MACRO_SECTION
13741 resp. DEBUG_MACRO_SECTION_LABEL.
13742 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
13743 instead of DW_AT_macro_info.
13746 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
13748 * dwarf2out.c: Include opts.h.
13749 (dchar_p): New typedef. Define heap VEC for it.
13750 (producer_string): New variable.
13751 (gen_producer_string): New function.
13752 (gen_compile_unit_die): Use it.
13753 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
13754 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
13755 * doc/invoke.texi: Document -grecord-gcc-switches and
13756 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
13757 to -frecord-gcc-switches description.
13759 2011-07-22 Jason Merrill <jason@redhat.com>
13762 * c-decl.c (c_linkage_bindings): Define.
13764 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
13767 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
13769 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
13771 * config/i386/i386.c (ix86_option_override_internal): Disallow
13772 MS ABI in x32 mode.
13773 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
13774 only for TARGET_LP64.
13775 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
13777 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13779 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
13780 avoid warnings when GCC is built with a C++ compiler.
13782 2011-07-22 Martin Jambor <mjambor@suse.cz>
13785 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
13786 if decl node is in another partition, call cgraph_get_node only once.
13788 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
13790 * config.gcc (x86_64-*-linux*): Set
13791 default_gnu_indirect_function to yes.
13793 2011-07-22 Richard Guenther <rguenther@suse.de>
13795 PR tree-optimization/45819
13796 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13797 preserve volatile and notrap flags.
13799 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13800 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13803 * configure.ac: Test AM_ICONV with CXX.
13804 * configure: Regenerate.
13805 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
13807 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13810 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
13811 (set_cloog_options): Use it.
13813 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13816 * gcc.c (main): Call stack_limit_increase (64MB).
13817 * toplev.c (toplev_main): Likewise.
13819 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13821 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
13822 instead of force_reg.
13824 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13826 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
13827 needed and use force_reg after convert.
13828 (ix86_expand_call): Likewise.
13829 (ix86_expand_special_args_builtin): Likewise.
13830 (ix86_expand_builtin): Likewise.
13832 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13834 PR middle-end/47654
13835 PR middle-end/49649
13836 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
13837 in parameter. Initialize v1 and v2 based on the values returned
13838 by clast_name_to_lb_ub.
13839 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
13841 (type_for_clast_bin): Same.
13842 (type_for_clast_expr): Same.
13843 (type_for_clast_eq): Update calls to type_for_clast_expr.
13844 (type_for_clast_for): Same.
13845 (build_iv_mapping): Same.
13846 * graphite-ppl.h (value_min): New.
13848 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13850 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
13851 types whenever possible.
13853 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13855 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
13857 (new_clast_name_index): Add lb and ub parameters.
13858 (free_clast_name_index): New.
13859 (clast_name_to_lb_ub): New.
13860 (save_clast_name_index): Add lb and ub parameters.
13861 (compute_bounds_for_param): New.
13862 (type_for_level): Removed.
13863 (type_for_clast_for): Removed level parameter. Do not call
13865 (graphite_create_new_loop): Store the lb and ub for the clast_name
13866 of the iterator of the loop that has been generated.
13867 (graphite_create_new_loop_guard): Remove parameter level.
13868 (create_params_index): Store the lb and ub of each parameter.
13869 (gloog): Use free_clast_name_index. Pass to create_params_index
13872 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13874 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
13875 (max_precision_type): Inline max_signed_precision_type.
13876 (type_for_clast_red): Use max_precision_type.
13877 (type_for_clast_bin): Same.
13878 (type_for_clast_for): Same.
13880 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13882 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
13884 (gcc_type_for_value): Renamed type_for_value.
13885 (gcc_type_for_clast_term): Renamed type_for_clast_term.
13886 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
13887 (gcc_type_for_clast_red): Renamed type_for_clast_red.
13888 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
13889 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
13890 (graphite_translate_clast_equation): Update calls.
13891 (compute_type_for_level): Renamed type_for_level.
13892 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
13893 (build_iv_mapping): Update calls.
13894 (graphite_create_new_loop_guard): Same.
13896 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13898 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
13901 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13903 * graphite-clast-to-gimple.c (struct ivs_params): New.
13904 (clast_name_to_gcc): Use ivs_params to pass around parameters.
13905 (clast_to_gcc_expression): Same.
13906 (clast_to_gcc_expression_red): Same.
13907 (gcc_type_for_clast_term): Same.
13908 (gcc_type_for_clast_expr): Same.
13909 (gcc_type_for_clast_red): Same.
13910 (gcc_type_for_clast_bin): Same.
13911 (gcc_type_for_clast_eq): Same.
13912 (graphite_translate_clast_equation): Same.
13913 (graphite_create_guard_cond_expr): Same.
13914 (graphite_create_new_guard): Same.
13915 (graphite_create_new_loop): Same.
13916 (build_iv_mapping): Same.
13917 (translate_clast_user): Same.
13918 (graphite_create_new_loop_guard): Same.
13919 (translate_clast): Same.
13920 (translate_clast_for_loop): Same.
13921 (translate_clast_for): Same.
13922 (translate_clast_guard): Same.
13923 (initialize_cloog_names): Fix typo.
13924 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
13926 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13928 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
13929 (new_clast_name_index): Add level parameter.
13930 (clast_name_to_level): New.
13931 (save_clast_name_index): Add level parameter.
13932 (newivs_to_depth_to_newiv): Removed.
13933 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
13934 (graphite_create_new_loop): Add level parameter. Pass level to
13935 save_clast_name_index.
13936 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
13937 (create_params_index): Pass level to save_clast_name_index.
13939 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13941 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
13942 recompute type, lb, and ub. Get them from...
13943 (graphite_create_new_loop_guard): ...here. Pass in parameter
13944 pointers to type, lb, and ub.
13945 (translate_clast_for_loop): Update function calls.
13946 (translate_clast_for): Same.
13948 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13950 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
13952 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
13953 (gcc_type_for_iv_of_clast_loop): Update use of level.
13954 (gloog): Start counting nesting level from 0.
13955 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
13956 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
13957 psct_dynamic_dim on level.
13959 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13961 * config/i386/i386.c (ix86_legitimize_address): Convert to
13964 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13966 * config/i386/i386.c (function_value_64): Always return pointers
13968 (ix86_promote_function_mode): New.
13969 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
13971 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13973 PR tree-optimization/49749
13974 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
13975 remove no-longer-used maxrank variable.
13977 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13979 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
13981 2011-07-21 Jason Merrill <jason@redhat.com>
13983 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
13984 * recog.h (struct insn_data_d): Check it instead of
13985 HAVE_DESIGNATED_INITIALIZERS.
13986 * genoutput.c (output_insn_data): Likewise.
13988 2011-07-21 Richard Guenther <rguenther@suse.de>
13990 PR tree-optimization/49770
13991 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
13992 valueized any operand. Renamed from ...
13993 (valueize_refs): ... this. New wrapper around valueize_refs_1.
13994 (valueize_shared_reference_ops_from_ref): Return whether we
13995 valueized any operand.
13996 (vn_reference_lookup): Only when we valueized any operand
13997 use the valueized reference for alias analysis. Do not preserve
13998 the original reference tree in this case.
14000 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
14002 * config/i386/i386.c (ix86_decompose_address): Reject all but
14003 register operands and subregs of DImode hard registers in index.
14005 2011-07-21 Kai Tietz <ktietz@redhat.com>
14007 * fold-const.c (fold_unary_loc): Preserve indirect
14008 comparison cast to none-boolean type.
14009 * tree-ssa.c (useless_type_conversion_p): Preserve cast
14010 from/to boolean-type.
14011 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
14012 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
14013 * tree-cfg.c (verify_gimple_comparison): Check result
14014 type of comparison expression.
14015 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
14016 of condition result and disallow type-cast sinking into comparison.
14018 2011-07-21 Richard Guenther <rguenther@suse.de>
14020 * tree-ssa-forwprop.c (combine_conversions): Return whether
14021 we have to run cfg-cleanup. Properly remove dead stmts.
14022 (ssa_forward_propagate_and_combine): Adjust.
14024 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
14026 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
14028 2011-07-21 Kai Tietz <ktietz@redhat.com>
14030 * tree-ssa-propagate.c (substitute_and_fold): Use
14031 do_dce flag to deside, if BB's statements are scanned
14032 in last to first, or first to last order.
14034 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14036 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
14038 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
14039 Uros Bizjak <ubizjak@gmail.com>
14040 Richard Henderson <rth@redhat.com>
14042 * config/i386/constraints.md (w): New.
14044 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
14045 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
14047 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
14048 instead of TARGET_64BIT.
14050 * config/i386/i386.md (indirect_jump): Replace
14051 nonimmediate_operand with indirect_branch_operand.
14052 (*indirect_jump): Likewise. Replace constraint "m" with "w".
14053 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
14054 Convert operand 0 to Pmode for x32 if not PIC.
14055 (*tablejump_1): Replace nonimmediate_operand with
14056 indirect_branch_operand. Replace constraint "m" with "w".
14057 (*call_vzeroupper): Replace constraint "m" with "w".
14059 (*call_rex64_ms_sysv_vzeroupper): Likewise.
14060 (*call_rex64_ms_sysv): Likewise.
14061 (*call_value_vzeroupper): Likewise.
14062 (*call_value): Likewise.
14063 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
14064 (*call_value_rex64_ms_sysv): Likewise.
14065 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
14067 * config/i386/predicates.md (indirect_branch_operand): New.
14068 (call_insn_operand): Support x32.
14070 2011-07-20 Michael Eager <eager@eagercon.com>
14072 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
14074 2011-07-20 Richard Henderson <rth@redhat.com>
14076 * cfg.c (dump_bb_info): Dump basic_block->flags.
14077 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
14079 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14081 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14082 of DImode hard registers in index.
14083 (ix86_legitimate_address_p): Allow subregs of base and index to span
14084 more than a word. Assert that subregs of base and index satisfy
14085 register_no_elim_operand predicates. Reject addresses where
14086 base and index have different modes.
14088 2011-07-20 Robert Millan <rmh@gnu.org>
14090 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
14092 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14094 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
14095 removing now-unnecessary assignment.
14097 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14099 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
14100 memory address space to the type's address space.
14102 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14106 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
14107 and expand appropriately if there is a CONST_INT in operand2.
14108 (usmulqihi3): New insn.
14109 (*sumulqihi3): New insn.
14110 (*osmulqihi3): New insn.
14111 (*oumulqihi3): New insn.
14112 (*muluqihi3.uconst): New insn_and_split.
14113 (*muluqihi3.sconst): New insn_and_split.
14114 (*mulsqihi3.sconst): New insn_and_split.
14115 (*mulsqihi3.uconst): New insn_and_split.
14116 (*mulsqihi3.oconst): New insn_and_split.
14117 (*ashifthi3.signx.const): New insn_and_split.
14118 (*ashifthi3.signx.const7): New insn_and_split.
14119 (*ashifthi3.zerox.const): New insn_and_split.
14120 (mulsqihi3): New insn.
14121 (muluqihi3): New insn.
14122 (muloqihi3): New insn.
14123 * config/avr/predicates.md (const_2_to_7_operand): New.
14124 (const_2_to_6_operand): New.
14129 (register_or_s9_operand): New.
14131 2011-07-20 Kai Tietz <ktietz@redhat.com>
14133 * builtins.c (fold_builtin_expect): See through the cast
14134 from truthvalue_type_node to long.
14136 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
14138 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
14139 where we can use them from the standard and altivec instruction
14140 sets, instead of always using the 3 operand VSX forms that require
14141 the destination to overlap one of the inputs.
14143 (vsx_fnma*): Ditto.
14144 (vsx_fnms*): Ditto.
14146 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
14148 (fmsdf4_fpr): Ditto.
14149 (nfmadf4_fpr): Ditto.
14150 (nfmsdf4_fpr): Ditto.
14152 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
14154 * genrecog.c (make_insn_sequence): Correct position numbering
14155 when filtering out match_scratch and match_dup.
14157 2011-07-20 Richard Guenther <rguenther@suse.de>
14159 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14160 against already removed statements.
14161 (forward_propagate_into_comparison): Remove dead defining stmts.
14162 (forward_propagate_into_gimple_cond): Likewise.
14163 (forward_propagate_into_cond): Simplify.
14164 (ssa_forward_propagate_and_combine): Handle changed cfg from
14165 forward_propagate_into_comparison.
14166 * tree-ssa-phiopt.c (conditional_replacement): Use proper
14167 locations for newly built statements.
14169 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14171 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
14173 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14175 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
14176 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
14178 2011-07-20 Richard Guenther <rguenther@suse.de>
14180 PR middle-end/18908
14181 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
14182 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
14183 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
14185 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
14187 * config/frv/frv.c (frv_register_move_cost): Define explicitly
14188 costs for subclasses of GR_REGS.
14190 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14193 * config/i386/predicates.md (no_seg_addres_operand): No more special.
14194 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14195 of DImode hard registers in base.
14196 (ix86_legitimate_address_p): Allow SImode and DImode base and index
14199 2011-07-20 Richard Guenther <rguenther@suse.de>
14201 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
14202 (unify_nodes): Deal with that.
14203 (solve_graph): Likewise.
14205 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
14207 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
14208 canonicalize left operand from ZERO_EXTEND to AND.
14210 2011-07-20 Anatoly Sokolov <aesok@post.ru>
14212 * target.def (class_max_nregs): New hook.
14213 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
14214 * doc/tm.texi: Regenerate.
14215 * targhooks.c (default_class_max_nregs): New function.
14216 * targhooks.h (default_class_max_nregs): Declare.
14217 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
14218 x_ira_reg_class_min_nregs arrays to unsigned char.
14219 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
14220 hook instead of CLASS_MAX_NREGS macro.
14221 * reginfo.c (restore_register_info): Ditto.
14222 * ira-conflicts.c (process_regs_for_copy): Use
14223 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14224 Change type rclass and aclass vars to reg_class_t.
14225 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
14226 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
14228 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
14229 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14231 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
14232 * config/i386/i386.c (ix86_class_max_nregs): New function.
14233 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
14234 instead of CLASS_MAX_NREGS macro.
14235 (TARGET_CLASS_MAX_NREGS): Define.
14236 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
14237 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
14238 * config/avr/avr.c (class_max_nregs): Remove function.
14239 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
14240 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
14241 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
14242 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
14243 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
14244 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
14245 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
14246 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
14247 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
14248 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
14249 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
14250 * config/score/score.h (CLASS_MAX_NREGS): Remove.
14251 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
14252 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
14253 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
14255 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
14257 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14258 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14259 (EH_PERSONALITY): Fix typo.
14260 (NON_CALL_EXCEPTIONS): Fix message.
14261 (OPTIMIZATION_MISMATCH): Adjust message.
14262 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14264 2011-07-19 Ian Lance Taylor <iant@google.com>
14266 * doc/install.texi (Configuration): Document
14267 --enable-build-poststage1-with-cxx.
14269 2011-07-19 Robert Millan <rmh@gnu.org>
14271 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14272 (GLIBC_DYNAMIC_LINKER): Remove.
14274 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
14275 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14276 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14277 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14278 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14279 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14281 * config/mips/linux.h: Remove everything except for ...
14282 (GLIBC_DYNAMIC_LINKER): ... this macro.
14284 * config/mips/linux64.h: Remove everything except for ...
14285 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14286 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14287 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
14288 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
14289 (GNU_USER_LINK_EMULATIONN32): New macros.
14291 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14292 Use the new headers.
14294 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14296 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
14297 Add offset_known_p and size_known_p fields.
14298 (MEM_OFFSET_KNOWN_P): Update accordingly.
14299 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
14300 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
14301 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
14302 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
14303 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
14304 (init_emit_regs): Likewise.
14306 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14308 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
14309 (MEM_OFFSET): Change from returning an rtx to returning a
14311 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
14312 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
14313 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14314 (clear_mem_offset): Declare.
14315 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
14316 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
14317 MEM_OFFSET to get a HOST_WIDE_INT offset.
14318 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
14319 (adjust_offset_for_component_ref): Take a bool "known_p"
14320 parameter and a HOST_WIDE_INT "offset" parameter.
14321 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
14322 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
14323 than an rtx. Use clear_mem_offset to clear the offset.
14324 * cfgcleanup.c (merge_memattrs): Likewise.
14325 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
14326 * function.c (assign_parm_find_stack_rtl): Likewise.
14327 (assign_parm_setup_stack): Likewise.
14328 * print-rtl.c (print_rtx): Likewise.
14329 * reload.c (find_reloads_subreg_address): Likewise.
14330 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14331 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14332 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14333 (get_mem_align_offset): Likewise.
14334 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14335 (clear_mem_offset): New function.
14336 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14337 offset rather than an rtx. Assume both the expressio and offset
14339 (r10k_needs_protection_p_1): Update accordingly, checking the
14340 expression and offset availability here instead.
14342 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14344 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14345 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14346 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14347 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14348 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14349 (clear_mem_size): Declare.
14350 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14351 (clear_mem_size): New function.
14352 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14353 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14354 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14355 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14357 (nonoverlapping_memrefs_p): Likewise.
14358 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14359 (expand_builtin_init_trampoline): Likewise.
14360 * calls.c (compute_argument_addresses): Likewise.
14361 * cfgcleanup.c (merge_memattrs): Likewise.
14362 * dce.c (find_call_stack_args): Likewise.
14363 * dse.c (record_store, scan_insn): Likewise.
14364 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14365 * expr.c (emit_block_move_hints): Likewise.
14366 * function.c (assign_parm_find_stack_rtl): Likewise.
14367 * print-rtl.c (print_rtx): Likewise.
14368 * reload.c (find_reloads_subreg_address): Likewise.
14369 * rtlanal.c (may_trap_p_1): Likewise.
14370 * var-tracking.c (track_expr_p): Likewise.
14371 * varasm.c (assemble_trampoline_template): Likewise.
14372 * config/arm/arm.c (arm_print_operand): Likewise.
14373 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14374 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14375 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14376 (expand_constant_setmem_prologue): Likewise.
14377 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14378 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14379 (adjacent_mem_locations): Likewise.
14380 * config/s390/s390.c (s390_expand_setmem): Likewise.
14381 (s390_expand_insv): Likewise.
14382 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14383 (*extendqi<mode>2_short_displ): Likewise.
14384 * config/sh/sh.c (expand_block_move): Likewise.
14385 * config/sh/sh.md (extv, extzv): Likewise.
14387 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14389 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14390 (mem_attrs_htab_eq): ...here.
14391 (find_mem_attrs): Replace with...
14392 (set_mem_attrs): ...this function. Take a mem_attrs structure
14393 rather than individual fields.
14394 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14395 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14396 (set_mem_size, change_address, adjust_address_1, offset_address)
14397 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14398 Update accordingly.
14400 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14402 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14403 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14404 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14405 (target_rtl): Add x_mode_mem_attrs.
14406 (mode_mem_attrs): New macro.
14407 (get_mem_attrs): New function.
14408 * emit-rtl.c (get_mem_attrs): Rename to...
14409 (find_mem_attrs): ...this.
14410 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14411 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14412 (set_mem_size, change_address, adjust_address_1, offset_address)
14413 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14414 Update accordingly.
14415 (init_emit_regs): Initialize mode_mem_attrs.
14417 2011-07-19 Richard Guenther <rguenther@suse.de>
14419 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14420 TRUTH_*_EXPR handling.
14421 * tree-ssa-operands.c (get_expr_operands): Likewise.
14422 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14423 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14425 (is_and_or_or): Likewise.
14426 (is_norm_cond_subset_of): Likewise.
14428 2011-07-19 Richard Guenther <rguenther@suse.de>
14430 * tree.h (fold_build_pointer_plus_loc): New helper function.
14431 (fold_build_pointer_plus_hwi_loc): Likewise.
14432 (fold_build_pointer_plus): Define.
14433 (fold_build_pointer_plus_hwi): Likewise.
14434 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14435 (fold_builtin_memory_op): Likewise.
14436 (fold_builtin_stpcpy): Likewise.
14437 (fold_builtin_memchr): Likewise.
14438 (fold_builtin_strstr): Likewise.
14439 (fold_builtin_strchr): Likewise.
14440 (fold_builtin_strrchr): Likewise.
14441 (fold_builtin_strpbrk): Likewise.
14442 (fold_builtin_strcat): Likewise.
14443 (expand_builtin_memory_chk): Likewise.
14444 (fold_builtin_memory_chk): Likewise.
14445 * c-typeck.c (build_unary_op): Likewise.
14446 * cgraphunit.c (thunk_adjust): Likewise.
14447 * fold-const.c (build_range_check): Likewise.
14448 (fold_binary_loc): Likewise.
14449 * omp-low.c (extract_omp_for_data): Likewise.
14450 (expand_omp_for_generic): Likewise.
14451 (expand_omp_for_static_nochunk): Likewise.
14452 (expand_omp_for_static_chunk): Likewise.
14453 * tree-affine.c (add_elt_to_tree): Likewise.
14454 * tree-data-ref.c (split_constant_offset_1): Likewise.
14455 * tree-loop-distribution.c (generate_memset_zero): Likewise.
14456 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
14457 * tree-predcom.c (ref_at_iteration): Likewise.
14458 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14459 (add_to_parts): Likewise.
14460 (create_mem_ref): Likewise.
14461 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14462 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
14463 (number_of_iterations_le): Likewise.
14464 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
14465 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14466 (vect_create_addr_base_for_vector_ref): Likewise.
14467 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
14468 (vect_create_cond_for_alias_checks): Likewise.
14469 * tree-vrp.c (extract_range_from_assert): Likewise.
14470 * config/alpha/alpha.c (alpha_va_start): Likewise.
14471 (alpha_gimplify_va_arg_1): Likewise.
14472 * config/i386/i386.c (ix86_va_start): Likewise.
14473 (ix86_gimplify_va_arg): Likewise.
14474 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14475 * config/mep/mep.c (mep_expand_va_start): Likewise.
14476 (mep_gimplify_va_arg_expr): Likewise.
14477 * config/mips/mips.c (mips_va_start): Likewise.
14478 (mips_gimplify_va_arg_expr): Likewise.
14479 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14480 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14481 (rs6000_gimplify_va_arg): Likewise.
14482 * config/s390/s390.c (s390_va_start): Likewise.
14483 (s390_gimplify_va_arg): Likewise.
14484 * config/sh/sh.c (sh_va_start): Likewise.
14485 (sh_gimplify_va_arg_expr): Likewise.
14486 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14487 * config/spu/spu.c (spu_va_start): Likewise.
14488 (spu_gimplify_va_arg_expr): Likewise.
14489 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14491 (xstormy16_gimplify_va_arg_expr): Likewise.
14492 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14493 (xtensa_gimplify_va_arg_expr): Likewise.
14495 2011-07-19 Richard Guenther <rguenther@suse.de>
14497 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14498 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14501 PR middle-end/18908
14502 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14503 result of BIT_*_EXPR to bitfield precision.
14505 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14507 PR tree-optimization/49742
14508 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14509 as a potential write.
14511 2011-07-19 Richard Guenther <rguenther@suse.de>
14513 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14514 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14515 (forward_propagate_comparison): Simplify, remove obsolete code.
14517 2011-07-19 Richard Guenther <rguenther@suse.de>
14519 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14520 BIT_XOR_EXPR, same as the RTL expander does.
14521 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14522 (verify_gimple_assign_unary): Likewise.
14523 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14524 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14525 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14527 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14529 PR tree-optimization/49768
14530 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14531 if offset is smaller than bitoffset, but offset+size is bigger
14534 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14536 PR tree-optimization/49771
14537 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14538 zero step, set segment length to the size of the data-ref's type.
14540 2011-07-18 Martin Jambor <mjambor@suse.cz>
14542 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14544 (ipcp_values_pool): Declare.
14545 (ipcp_sources_pool): Likewise.
14546 (ipcp_lattice): Changed to forward declaration.
14547 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14548 cannot_devirtualize.
14549 (ipa_node_params): New fields descriptors, lattices, known_vals,
14550 clone_for_all_contexts and node dead, removed fields params and
14552 (ipa_set_param_count): Removed.
14553 (ipa_get_param_count): Made to work with descriptors vector.
14554 (ipa_get_param): Updated.
14555 (ipa_param_cannot_devirtualize_p): Removed.
14556 (ipa_param_types_vec_empty): Likewise.
14557 (ipa_set_param_used): New function.
14558 (ipa_get_param_used): Updated to use descriptors vector.
14559 (ipa_func_list): Removed.
14560 (ipa_init_func_list): Removed declaration.
14561 (ipa_push_func_to_list_1): Likewise.
14562 (ipa_pop_func_from_list): Likewise.
14563 (ipa_push_func_to_list): Removed.
14564 (ipa_lattice_from_jfunc): Remove declaration.
14565 (ipa_get_jf_pass_through_result): Declare.
14566 (ipa_get_jf_ancestor_result): Likewise.
14567 (ipa_value_from_jfunc): Likewise.
14568 (ipa_get_lattice): Update.
14569 (ipa_lat_is_single_const): New function.
14570 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
14571 (ipa_init_func_list): Likewise.
14572 (ipa_pop_func_from_list): Likewise.
14573 (ipa_get_param_decl_index): Fix coding style.
14574 (count_formal_params): Removed.
14575 (count_formal_params_1): Renamed to count_formal_params.
14576 (ipa_populate_param_decls): Update to use descriptors vector.
14577 (ipa_initialize_node_params): Likewise.
14578 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
14579 (ipa_analyze_params_uses): Likewise.
14580 (ipa_free_node_params_substructures): Likewise and free also lattices
14582 (duplicate_array): Removed.
14583 (ipa_edge_duplication_hook): Add the new edge to the list of edge
14585 (ipa_node_duplication_hook): Update to use new lattices.
14586 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
14587 (ipa_free_all_structures_after_iinln): Likewise.
14588 (ipa_write_node_info): Update to use new lattices.
14589 (ipa_read_node_info): Likewise.
14590 (ipa_get_jf_pass_through_result): New function.
14591 (ipa_get_jf_ancestor_result): Likewise.
14592 (ipa_value_from_jfunc): Likewise.
14593 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
14594 * ipa-cp.c: Reimplemented.
14595 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
14596 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
14597 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
14598 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
14599 * doc/invoke.texi (devirt-type-list-size): Removed description.
14600 (ipa-cp-value-list-size): Added description.
14602 2011-07-18 Richard Henderson <rth@redhat.com>
14604 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
14605 before calling create_basic_block.
14607 2011-07-18 Jakub Jelinek <jakub@redhat.com>
14609 PR middle-end/49675
14610 * tree.c (build_common_builtin_nodes): Register
14611 __builtin_return_address, __cyg_profile_func_enter
14612 and __cyg_profile_func_exit.
14614 2011-07-18 Richard Henderson <rth@redhat.com>
14616 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
14617 (add_labels_and_missing_jumps): ... here.
14618 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
14620 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
14623 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14624 of DImode hard registers in PLUS address chains.
14626 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14629 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
14630 (alpha*-*-freebsd*): Likewise.
14631 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14632 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14633 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
14634 crtprec80.o, crtfastmath.o to extra_parts for all targets.
14635 (ia64*-*-elf*): Remove extra_parts.
14636 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
14637 (sparc64-*-linux*): Likewise.
14638 (sparc64-*-freebsd*): Likewise.
14641 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
14642 (ia64*-*-linux*): Likewise.
14643 (mips64*-*-linux*): Likewise.
14644 (mips*-*-linux*): Likewise.
14646 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
14648 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
14650 2011-07-18 Richard Guenther <rguenther@suse.de>
14652 * gimplify.c (gimplify_expr): Use input_location, not saved_location
14653 when building new trees.
14655 2011-07-18 Richard Guenther <rguenther@suse.de>
14657 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
14658 expansion result to bitfield precision if required.
14660 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14662 * config.gcc (i[3456x]86-*-netware*): Remove.
14664 * gthr-nks.h: Remove.
14665 * configure.ac (enable_threads): Remove nks.
14666 * configure: Regenerate.
14668 * config/i386/i386.c (ix86_encode_section_info): Remove netware
14670 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
14671 <netware.h> reference.
14673 * config/i386/netware-libgcc.c,
14674 gcc/config/i386/netware-libgcc.def,
14675 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
14676 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
14677 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
14678 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
14680 * doc/extend.texi (Function Attributes,
14681 callee_pop_aggregate_return): Remove i?86-netware reference.
14682 * doc/install.texi (Configuration, --enable-threads): Remove nks.
14684 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14688 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14690 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
14693 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
14695 PR middle-end/49732
14696 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
14698 2011-07-16 Matthias Klose <doko@ubuntu.com>
14700 * doc/install.texi: Document --enable-static-libjava.
14702 2011-07-15 Richard Henderson <rth@redhat.com>
14704 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
14705 Replace all three arguments by returning a VEC of edges.
14706 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
14707 pointers and counts.
14708 (fix_edges_for_rarely_executed_code): Merge ...
14709 (rest_of_handle_partition_blocks): ... into...
14710 (partition_hot_cold_basic_blocks): ... here. Return todo items if
14711 any work was performed.
14712 (pass_partition_blocks): Clear todo_flags_finish.
14714 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
14715 Jakub Jelinek <jakub@redhat.com>
14716 Jonathan Wakely <jwakely.gcc@gmail.com>
14719 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
14720 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
14722 2011-07-15 Jason Merrill <jason@redhat.com>
14725 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
14726 rather than --tool_opts.
14728 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
14730 * doc/plugins.texi (Building GCC plugins): gengtype needs its
14731 corresponding gtype.state.
14733 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14736 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
14738 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
14741 * doc/md.texi (Standard Names): Document window_save.
14742 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
14743 expand_debug_expr and expand_debug_source_expr. If the target has
14744 a window_save instruction, adjust the ENTRY_VALUE_EXP.
14745 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
14746 SSA_NAME_VAR is a parameter.
14747 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
14748 * var-tracking.c (parm_reg_t): New type and associated vector type.
14749 (windowed_parm_regs): New variable.
14750 (adjust_insn): If the target has a window_save instruction and this
14751 is the instruction, make its effect on parameter registers explicit.
14752 (next_non_note_insn_var_location): New function.
14753 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
14754 (vt_add_function_parameter): If the target has a window_save insn,
14755 adjust the incoming RTL and record that in windowed_parm_regs.
14756 (vt_finalize): Free windowed_parm_regs.
14758 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
14760 * doc/invoke.texi (C6X Options): New section.
14761 * doc/md.texi (TI C6X family): New section.
14762 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
14764 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
14765 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
14766 Provide C6X definitions.
14767 * config/c6x/c6x.md: New file.
14768 * config/c6x/constraints.md: New file.
14769 * config/c6x/predicates.md: New file.
14770 * config/c6x/c6x-sched.md.in: New file.
14771 * config/c6x/c6x-sched.md: New file.
14772 * config/c6x/gensched.sh: New file.
14773 * config/c6x/c6x-mult.md.in: New file.
14774 * config/c6x/genmult.sh: New file.
14775 * config/c6x/c6x-mult.md: New file.
14776 * config/c6x/sync.md: New file.
14777 * config/c6x/c6x-protos.h: New file.
14778 * config/c6x/sfp-machine.h: New file.
14779 * config/c6x/c6x.c: New file.
14780 * config/c6x/c6x.h: New file.
14781 * config/c6x/crti.s: New file.
14782 * config/c6x/crtn.s: New file.
14783 * config/c6x/lib1funcs.asm: New file.
14784 * config/c6x/c6x-modes.def: New file.
14785 * config/c6x/genopt.sh: New file.
14786 * config/c6x/c6x.opt: New file.
14787 * config/c6x/c6x-tables.opt: New file.
14788 * config/c6x/c6x-opts.h: New file.
14789 * config/c6x/c6x-isas.def: New file.
14790 * config/c6x/elf.h: New file.
14791 * config/c6x/elf-common.h: New file.
14792 * config/c6x/uclinux-elf.h: New file.
14793 * config/c6x/t-c6x: New file.
14794 * config/c6x/t-c6x-elf: New file.
14795 * config/c6x/t-c6x-uclinux: New file.
14796 * config/c6x/t-c6x-softfp: New file.
14797 * config/c6x/gtd.c: New file.
14798 * config/c6x/gtf.c: New file.
14799 * config/c6x/ltd.c: New file.
14800 * config/c6x/ltf.c: New file.
14801 * config/c6x/ged.c: New file.
14802 * config/c6x/gef.c: New file.
14803 * config/c6x/led.c: New file.
14804 * config/c6x/lef.c: New file.
14805 * config/c6x/eqd.c: New file.
14806 * config/c6x/eqf.c: New file.
14807 * config/c6x/libgcc-c6xeabi.ver: New file.
14810 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14811 PR rtl-optimization/11320
14812 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
14813 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
14814 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
14815 current_sched_info->compute_jump_reg_dependencies. Record which
14816 registers are used and which registers are set by the jump.
14817 Clear deps->reg_conditional_sets after a barrier.
14818 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
14819 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
14820 (init_deps): Initialize reg_conditional_sets.
14821 (free_deps): Clear reg_conditional_sets.
14822 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
14823 Mark registers live on entry of the fallthrough block and conditionally
14824 set as set by the jump. Mark registers live on entry of non-fallthrough
14825 blocks as used by the jump.
14826 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
14827 Mark new parameters as unused.
14829 2011-07-14 Andrew Pinski <pinskia@gmail.com>
14832 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
14833 Use fold_build2_loc instead of build2.
14834 Use the correct type for the new tree.
14836 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14838 PR rtl-optimization/11320
14839 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
14840 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
14842 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14845 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
14847 (*rotw<mode>): Use const_int_operand for operand2.
14848 Use match_scatch for operand3.
14849 (*rotb<mode>): Ditto
14850 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
14852 2011-07-14 Richard Guenther <rguenther@suse.de>
14854 PR tree-optimization/49651
14855 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14856 handle dereferences with subvariables.
14858 2011-07-14 Richard Guenther <rguenther@suse.de>
14860 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
14861 (fold_stmt_1): Do it here directly on gimple and as a first thing.
14863 2011-07-14 Richard Guenther <rguenther@suse.de>
14865 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
14866 not bool_var when folding bool_var != 1 or bool_var == 0.
14868 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14870 * haifa-sched.c (schedule_insns): Remove outdated comment.
14871 (schedule_block): When computing a known value for TODO_SPEC,
14872 just set it rather than using logical operations.
14873 (try_ready): Likewise. Use a local variable rather than a
14874 pointer to TODO_SPEC. Reorder an if statement to move the
14875 easy case to the then block.
14876 * sched-deps.c (dep_spec_p): New static function.
14877 (update_dep): Use it to decide whether to call
14878 change_spec_dep_to_hard.
14879 (get_back_and_forw_lists): Use it.
14880 (sd_resolve_dep): Likewise.
14881 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
14882 (haifa_note_mem_dep): Likewise.
14883 (check_dep): Likewise.
14884 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
14885 (sched_free_deps): Free in two passes.
14887 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
14889 PR middle-end/49736
14890 * expr.c (all_zeros_p): Undo bogus part of last change.
14892 2011-07-14 Matthias Klose <doko@ubuntu.com>
14894 * doc/extend.texi (optimize attribute): Fix typo.
14896 2011-07-14 Richard Guenther <rguenther@suse.de>
14898 * gimplify.c (gimplify_expr): Only do required conversions.
14900 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14903 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
14904 i.e. use default_elf_select_section.
14905 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
14906 (READONLY_DATA_SECTION_ASM_OP): Remove.
14907 (TARGET_ASM_NAMED_SECTION): Move from here...
14908 * config/avr/avr.c: ...to here.
14909 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
14910 (avr_asm_named_section): Make static.
14912 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14915 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
14916 and crtfastmath.o for Linux/x86.
14918 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14920 * haifa-sched.c: Include "hashtab.h"
14921 (sched_no_dce): New global variable.
14922 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
14923 SHADOW_P): New macros.
14924 (last_clock_var, cycle_issued_insns): Move declarations.
14925 (must_backtrack): New static variable.
14926 (struct delay_pair): New structure.
14927 (delay_htab, delay_htab_i2): New static variables.
14928 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
14929 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
14931 (dep_cost_1): If delay pairs exist, try to look up the insns and
14932 use the correct pair delay if we find them.
14933 (rank-for_schedule): Tweak priority for insns that must be scheduled
14934 soon to avoid backtracking.
14935 (queue_insn): Detect conditions which force backtracking.
14936 (ready_add): Likewise.
14937 (struct sched_block_state): Add member shadows_only_p.
14938 (struct haifa_save_data): New structure.
14939 (backtrack_queue): New static variable.
14940 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
14941 unschedule_insns_until, restore_last_backtrack_point,
14942 free_topmost_backtrack_point, free_backtrack_queue,
14943 estimate_insn_tick, estimate_shadow_tick): New functions.
14944 (prune_ready_list): New arg shadows_only_p. All callers changed.
14945 If true, remove everything that isn't SHADOW_P. Look up delay
14946 pairs and estimate ticks to avoid scheduling the first insn too early.
14947 (verify_shadows): New function.
14948 (schedule_block): Add machinery to enable backtracking.
14949 (sched_init): Take sched_no_dce into account when setting
14951 (free_delay_pairs): New function.
14952 (init_h_i_d): Initialize INSN_EXACT_TICK.
14953 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
14954 * sched-deps.c (sd_unresolve_dep): New function.
14955 * sched-int. (struct haifa_sched_info): New fields save_state
14957 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
14958 feeds_backtrack_insn and shadow_p.
14959 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
14960 (sched_no_dce): Declare variable.
14961 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
14962 sd_unresolve_dep): Declare functions.
14963 * modulo-sched.c (sms_sched_info): Clear the two new fields.
14964 * sched-rgn.c (rgn_const_sched_info): Likewise.
14965 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14966 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
14967 (ebb_sched_info): Add them for the two new fields.
14968 (add_deps_for_risky_insns): Call add_delay_dependencies.
14970 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14972 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
14974 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
14975 (rs6000_call_indirect_aix): Ditto.
14976 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
14977 (call_indirect_aix<ptrsize>_internal): Ditto.
14978 (call_indirect_aix<ptrsize>_nor11): Ditto.
14979 (call_indirect_aix<ptrsize>_internal2): Ditto.
14980 (call_value_indirect_aix<ptrsize>): Ditto.
14981 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14982 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14983 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14984 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
14986 2011-07-13 Jason Merrill <jason@redhat.com>
14988 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
14990 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14992 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
14993 * config/spu/spu.md ("clrsb<mode>2"): New expander.
14995 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
14997 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
14998 * configure: Regenerate.
15000 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15002 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
15003 (asm_file_start): Remove.
15004 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
15005 free_bb_for_insn around code that modifies insns before
15006 restarting df analysis.
15008 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15011 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
15012 (LINK_SPEC): ... here.
15014 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15016 * haifa-sched.c (struct sched_block_state): New.
15017 (schedule_block): Move some local variables into such a structure.
15019 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15021 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
15022 * config/i386/t-crtpc: Remove.
15023 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15024 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
15026 (x86_64-*-darwin*): Likewise.
15027 (i[34567]86-*-linux*): Likewise.
15028 (x86_64-*-linux*): Likewise.
15030 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
15031 Handle -mpc32, -mpc64, -mpc80.
15033 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15035 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
15036 * config/alpha/t-crtfm: Remove.
15037 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
15038 * config/i386/t-crtfm: Remove.
15039 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
15040 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
15041 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
15042 * config/sparc/t-crtfm: Remove.
15044 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
15045 (alpha*-*-freebsd*): Likewise.
15046 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
15047 (x86_64-*-darwin*): Likewise.
15048 (i[34567]86-*-linux*): Likewise.
15049 (x86_64-*-linux*): Likewise.
15050 (x86_64-*-mingw*): Likewise.
15051 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
15052 (ia64*-*-freebsd*): Likewise.
15053 (ia64*-*-linux*): Likewise.
15054 (mips64*-*-linux*): Likewise.
15055 (mips*-*-linux*): Likewise.
15056 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
15057 (sparc64-*-linux*): Likewise.
15058 (sparc64-*-freebsd*): Likewise.
15060 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15062 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
15063 * config/darwin-crt3.c: Move to ../libgcc/config.
15064 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15065 ($(T)crt3$(objext)): Remove.
15066 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
15067 ($(T)crt2$(objext)): Remove.
15068 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
15069 (powerpc64-*-darwin*): Likewise.
15071 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15073 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
15075 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
15076 (addsi_1_zext): This.
15078 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15080 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
15081 * doc/tm.texi: Regenerate.
15082 * target.def (mergeable_rodata_prefix): New defhookpod.
15083 * varasm.c (mergeable_string_section, mergeable_constant_section):
15084 Use it. Allocate name with alloca.
15086 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15088 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
15090 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15092 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
15095 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15097 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
15098 (count_type_elements): Delete.
15099 (complete_ctor_at_level_p): Declare.
15100 * expr.c (flexible_array_member_p): New function, split out from...
15101 (count_type_elements): ...here. Make static. Replace allow_flexarr
15102 parameter with for_ctor_p. When for_ctor_p is true, return the
15103 number of elements that should appear in the top-level constructor,
15104 otherwise return an estimate of the number of scalars.
15105 (categorize_ctor_elements): Replace p_must_clear with p_complete.
15106 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
15107 (complete_ctor_at_level_p): New function, borrowing union logic
15108 from old categorize_ctor_elements_1.
15109 (mostly_zeros_p): Return true if the constructor is not complete.
15110 (all_zeros_p): Update call to categorize_ctor_elements.
15111 * gimplify.c (gimplify_init_constructor): Update call to
15112 categorize_ctor_elements. Don't call count_type_elements.
15113 Unconditionally prevent clearing for variable-sized types,
15114 otherwise rely on categorize_ctor_elements to detect
15115 incomplete initializers.
15117 2011-07-13 Richard Guenther <rguenther@suse.de>
15119 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
15120 the final type is integral.
15122 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15124 * sched-int.h (struct _dep): Add member cost.
15125 (DEP_COST, UNKNOWN_DEP_COST): New macros.
15126 * sched-deps.c (init_dep_1): Initialize DEP_COST.
15127 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
15128 (sched_change_pattern): Reset it for dependent insns.
15130 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15132 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
15133 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
15134 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
15135 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
15136 (CRT0_S, MCRT0_S): Remove.
15137 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
15140 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
15142 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
15144 * cse.c (insert_with_costs): Put semi-colon after empty loop body
15146 * emit-rtl.c (push_to_sequence): Likewise.
15147 * haifa-sched.c (max_issue): Likewise.
15148 * matrix-reorg.c (add_allocation_site): Likewise.
15149 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
15150 * reload.c (alternative_allows_const_pool_ref): Likewise.
15151 * sched-rgn.c (rgn_add_block): Likewise.
15152 (rgn_fix_recovery_cfg): Likewise.
15153 * tree.c (attribute_list_contained): Likewise.
15155 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
15157 * config/i386/i386.c: Tidy processor feature bitmasks.
15158 (m_P4_NOCONA): New.
15160 2011-07-12 Andrew Pinski <pinskia@gmail.com>
15163 * cprop.c (find_implicit_sets): Correct the condition.
15165 2011-07-12 Richard Henderson <rth@redhat.com>
15168 * dwarf2out.h (dwarf_frame_regnum): Remove.
15169 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
15170 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
15171 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
15172 (execute_dwarf2_frame): Initialize them.
15173 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
15174 users of the macros with the variables.
15175 (expand_builtin_dwarf_sp_column): Revert last change.
15176 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
15177 result of DWARF_FRAME_REGNUM into a local variable.
15179 2011-07-12 Richard Henderson <rth@redhat.com>
15182 * config/i386/i386.c (x86_output_mi_thunk): Use
15183 machopic_indirect_call_target instead of machopic_indirection_name
15186 2011-07-12 Laurent GUERBY <laurent@guerby.net>
15187 Eric Botcazou <ebotcazou@adacore.com>
15189 * prefix.h: Wrap up in extern "C" block.
15191 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
15193 AMD bdver2 Enablement
15194 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
15195 (case ${target}): Add bdver2.
15196 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15197 -march=native recognize bdver2 processors.
15198 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15199 bdver2 def_and_undef
15200 * config/i386/i386.c (struct processor_costs bdver2_cost): New
15202 (m_BDVER2): New definition.
15203 (m_AMD_MULTIPLE): Includes m_BDVER2.
15204 (initial_ix86_tune_features): Add bdver2 tuning.
15205 (processor_target_table): Add bdver2 entry.
15206 (static const char *const cpu_names): Add bdver2 entry.
15207 (ix86_option_override_internal): Add bdver2 instruction sets.
15208 (ix86_issue_rate): Add bdver2.
15209 (ix86_adjust_cost): Add bdver2.
15210 (has_dispatch): Add bdver2.
15211 * config/i386/i386.h (TARGET_BDVER2): New definition.
15212 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
15213 (enum processor_type): Add PROCESSOR_BDVER2.
15214 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
15215 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
15218 2011-07-12 Richard Henderson <rth@redhat.com>
15221 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
15222 destination address in memory on some paths.
15224 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
15226 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
15227 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
15228 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
15229 * function.c (locate_and_pad_parm): Take it into account.
15230 * target.def (function_arg_round_boundary): New hook.
15231 * targhooks.c (default_function_arg_round_boundary): New function.
15232 * targhooks.h (default_function_arg_round_boundary): Declare.
15233 * doc/tm.texi: Regenerate.
15235 2011-07-12 Richard Guenther <rguenther@suse.de>
15237 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
15238 Do not perform no-op changes.
15240 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
15242 * config/arm/predicates.md (neon_struct_operand): Make a normal
15244 (neon_struct_or_register_operand): New predicate.
15245 * config/arm/neon.md (movmisalign<mode>): Replace predicates
15246 with neon_struct_or_register_operand.
15247 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
15248 neon_struct_operand instead of memory_operand.
15250 2011-07-12 Martin Jambor <mjambor@suse.cz>
15252 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
15253 * cgraph.c (cgraph_get_node_or_alias): Removed.
15254 (change_decl_assembler_name): Changed all calls to
15255 cgraph_get_node_or_alias to a call to cgraph_get_node.
15256 (cgraph_make_decl_local): Likewise.
15257 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15258 * varasm.c (default_binds_local_p_1): Likewise.
15259 (decl_binds_to_current_def_p): Likewise.
15261 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15263 PR tree-optimization/49712
15264 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15266 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15268 * genautomata.c (add_arc): Return void. All callers changed.
15269 (make_automaton): Remove dead code.
15271 2011-07-11 Richard Henderson <rth@redhat.com>
15273 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
15274 (DW_FRAME_POINTER_REGNUM): New.
15275 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
15276 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15278 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15279 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15280 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15282 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15283 * dwarf2out.h (dwarf_frame_regnum): New.
15284 (struct cfa_loc): Document the domain of the reg member.
15286 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
15288 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
15289 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15291 2011-07-11 Jakub Jelinek <jakub@redhat.com>
15294 * dwarf2out.c (int_shift_loc_descriptor): New function.
15295 (int_loc_descriptor): If shorter, emit i as
15296 (i >> shift), shift, DW_OP_shl for suitable shift value.
15297 Similarly, try to optimize large negative values using
15298 DW_OP_neg of a positive value if shorter.
15299 (size_of_int_shift_loc_descriptor): New function.
15300 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
15302 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
15303 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
15304 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
15306 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
15307 addend as added DW_OP_plus if it is shorter.
15309 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15311 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
15312 (DTORS_SECTION_ASM_OP): Define.
15314 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15316 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
15317 * config/t-dfprules: Move to ../libgcc/config.
15318 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15319 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15320 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
15321 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
15323 (i[34567]86-*-cygwin*): Likewise.
15324 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15325 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
15326 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
15327 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
15328 D64PBIT_FUNCS, D128PBIT_FUNCS.
15330 2011-07-11 Richard Guenther <rguenther@suse.de>
15332 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15333 translate the source value-range through the conversion chain.
15335 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15337 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15339 2011-07-11 Arthur Loiret <aloiret@debian.org>
15341 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15342 a bi-arch compiler defaulting to 31-bit. In this case:
15343 (tmake_file): Add s390/t-linux64.
15344 * doc/install.texi: Add s390-linux to the list of targets supporting
15345 --enable-targets=all.
15347 2011-07-11 Arthur Loiret <aloiret@debian.org>
15348 Matthias Klose <doko@debian.org>
15350 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15351 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15352 (tm_file): Add mips/linux64.h.
15353 (tmake_file): Add mips/t-linux64.
15354 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15355 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15356 instead of hardcoded mabi=n32.
15357 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15358 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15361 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15363 * passes.c (init_optimization_passes): Add invariant motion pass
15364 after induction variable optimization.
15366 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15369 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15370 offsets 1..5 set cc0 in a usable way.
15372 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15374 * tree.h (call_expr_arg): Remove.
15375 (call_expr_argp): Likewise.
15377 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15379 * config/sparc/sparc.md (save_register_window_1): Rename to...
15380 (window_save): ...this.
15381 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15382 (emit_window_save): ...this.
15383 (sparc_expand_prologue): Adjust to above renaming.
15385 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15387 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15390 2011-07-10 Richard Henderson <rth@redhat.com>
15392 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15393 run final, instead of emitting text directly.
15395 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15397 * config/i386/i386.c (ix86_option_override_internal): Turn on
15398 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15399 small PIC models for TARGET_X32.
15401 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15404 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15408 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15409 stray notes and debug insns by using prev_nonnote_nondebug_insn
15410 instead of PREV_INSN.
15412 2011-07-09 Richard Henderson <rth@redhat.com>
15414 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15415 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15416 * dwarf2out.c: ... here.
15417 (output_all_cfis): Remove.
15418 (dwarf2out_switch_text_section): Use output_cfis directly.
15419 (size_of_locs): Export.
15420 (output_loc_sequence, output_loc_sequence_raw): Export.
15421 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15422 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15423 output_cfa_loc_raw): Move to ...
15424 * dwarfcfi.c: ... here.
15425 * dwarf2out.h: Update decls.
15427 2011-07-09 Richard Henderson <rth@redhat.com>
15429 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15430 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15431 * dwarf2cfi.c: ... here.
15432 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15433 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15434 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15435 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15436 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15438 2011-07-09 Richard Henderson <rth@redhat.com>
15440 * dwarf2cfi.c (cie_return_save): New.
15441 (queue_reg_save): Use compare_reg_or_pc.
15442 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15443 (dwarf2out_frame_debug_expr): Likewise.
15444 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15445 (initial_return_save): Likewise.
15446 (execute_dwarf2_frame): Save and restore initial return save from
15447 the cie to the fde.
15448 * config/mips/mips.c (mips_frame_set): Remove special case for
15449 DWARF_FRAME_RETURN_COLUMN.
15451 2011-07-09 Richard Henderson <rth@redhat.com>
15453 * dwarf2cfi.c (lookup_cfa): Remove.
15454 (execute_dwarf2_frame): Assert queues are empty on entry.
15455 Setup initial cfa directly, not via lookup_cfa.
15456 Don't clear args_size state here.
15458 2011-07-09 Richard Henderson <rth@redhat.com>
15460 * dwarf2cfi.c (add_cfi_vec): New.
15461 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
15462 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
15463 (execute_dwarf2_frame): Set add_cfi_vec.
15465 2011-07-09 Richard Henderson <rth@redhat.com>
15467 * defaults.h (ASM_COMMENT_START): Move here...
15468 * dwarf2asm.c: ... from here.
15469 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
15470 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15471 * varasm.c: Likewise.
15473 2011-07-09 Richard Henderson <rth@redhat.com>
15476 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15477 (create_cfi_notes): ... do it here instead.
15479 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15482 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15483 (address_of_int_loc_descriptor): Use it.
15484 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15486 2011-07-09 Richard Henderson <rth@redhat.com>
15488 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15489 (prologue, epilogue): New.
15490 (return, *rts): New.
15491 (blockage, setd, seti): New.
15492 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15493 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15494 (pdp11_saved_regno): New.
15495 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15496 generate rtl instead of text.
15497 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15498 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15499 * config/pdp11/pdp11-protos.h: Update.
15501 2011-07-09 Richard Henderson <rth@redhat.com>
15503 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15504 try to insert an rtl prologue here.
15505 (rs6000_output_function_epilogue): Similarly.
15506 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15507 satisfy !TARGET_SCHED_PROLOG.
15508 (epilogue, sibcall_epilogue): Likewise.
15510 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15512 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15513 (FP_REG_P): Delete.
15514 (IN_OR_GLOBAL_P): Likewise.
15516 2011-07-08 Jason Merrill <jason@redhat.com>
15519 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15520 compound assignment.
15522 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15523 * cgraph.h: Declare it.
15524 * ipa.c (function_and_variable_visibility): Make sure thunks
15525 have the right visibility.
15527 2011-07-08 Richard Henderson <rth@redhat.com>
15530 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15531 any tablejump vector.
15534 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15535 end of the prologue.
15537 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15540 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15541 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15542 * config/rs6000/vector.md (vector_select_<mode>,
15543 vector_select_<mode>_uns): Change second operand of NE to
15544 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15545 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15546 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15547 zero_constant of the corresponding vector mode.
15548 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
15551 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
15553 * graphite-dependences.c (build_alias_set_powerset): Remove
15554 continue from loop, add one more assert.
15556 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15559 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15560 In particular, allow 8-bit values in r28 and r29.
15561 (avr_hard_regno_scratch_ok): Disallow any register that might be
15562 part of the frame pointer.
15563 (avr_hard_regno_rename_ok): Same.
15564 (avr_legitimate_address_p): Don't allow SUBREGs.
15566 2011-07-08 Julian Brown <julian@codesourcery.com>
15568 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
15570 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
15571 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
15572 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
15573 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
15574 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
15575 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
15576 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
15577 registers in big-endian mode.
15579 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15581 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
15582 in terms of another.
15583 (write_attr_value): Write a cast if necessary.
15585 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
15586 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
15587 (REG_WORDS_BIG_ENDIAN): Document.
15588 * doc/tm.texi: Regenerate.
15589 * reload.c (operands_match_p): Take it into account.
15590 (reload_adjust_reg_for_mode): Likewise.
15591 * rtlanal.c (subreg_get_info): Likewise.
15593 2011-07-08 Richard Guenther <rguenther@suse.de>
15595 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
15598 2011-07-08 Kai Tietz <ktietz@redhat.com>
15600 * fold-const.c (fold_truth_andor): Factored out truth_andor
15601 label from fold_binary as function.
15602 (fold_binary_loc): Replace truth_andor lable
15603 by function fold_truth_andor.
15605 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
15607 PR middle-end/49519
15608 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
15609 check if address is stored in register. If so - give up.
15610 (check_sibcall_argument_overlap_1): Do not perform check of
15611 overlapping when it is call to address.
15613 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15615 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
15618 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15620 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
15621 GET_MODE_BITSIZE where appropriate.
15622 (widen_leading, expand_parity, expand_ctz, expand_ffs,
15623 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
15624 expand_float, expand_fix): Likewise.
15625 * expr.c (convert_move, convert_modes, expand_expr_real_2,
15626 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15627 * stor-layout.c (get_mode_bounds): Likewise.
15628 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
15630 * convert.c (convert_to_integer): Likewise.
15631 * expmed.c (expand_shift_1): Likewise.
15633 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
15636 * optabs.c (expand_binop): Tighten conditions for doubleword
15638 (widen_bswap): Assert that mode bitsize and precision are the same.
15639 * stor-layout.c (get_best_mode): Skip modes that have lower
15640 precision than bitsize.
15641 * recog.c (simplify_while_replacing): Assert that bitsize and
15642 precision are the same.
15644 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15646 * Makefile.in (LIBGCOV): Remove.
15647 (libgcc.mvars): Remove LIBGCOV.
15648 * libgov.c: Move to ../libgcc.
15650 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15652 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
15654 2011-07-08 Martin Jambor <mjambor@suse.cz>
15656 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
15657 is too big for total scalarization.
15659 2011-07-07 Richard Henderson <rth@redhat.com>
15661 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
15662 (DBX_DEBUGGING_INFO): Undef.
15664 2011-07-07 Richard Henderson <rth@redhat.com>
15666 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
15667 Handle some opcodes specially for debugging.
15668 * print-rtl.c: Include dwarf2out.h
15669 (print_rtx): Handle NOTE_INSN_CFI.
15670 * Makefile.in (print-rtl.o): Update.
15672 2011-07-07 Richard Henderson <rth@redhat.com>
15674 * tree-pass.h (pass_dwarf2_frame): Declare.
15675 * passes.c (init_optimization_passes): Add it.
15676 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
15677 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
15678 make static, do not call add_cfis_to_fde.
15679 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
15680 dwarf2out_frame_init): Merge into...
15681 (execute_dwarf2_frame): ... here. New function.
15682 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
15683 saved_do_cfi_asm to a tri-state variable.
15684 (gate_dwarf2_frame, pass_dwarf2_frame): New.
15685 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
15686 if it has yet to be done. Don't call dwarf2cfi_function_init.
15687 * dwarf2out.h, debug.h: Update decls.
15688 * final.c (final_start_function): Don't call
15689 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
15690 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
15691 * toplev.c (lang_dependent_init): Likewise.
15693 2011-07-07 Richard Henderson <rth@redhat.com>
15695 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
15696 FDE_TABLE_INCREMENT): Replace with...
15697 (fde_vec): ... this, a new vector.
15698 (current_fde): Remove. Replace all users with cfun->fde.
15699 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
15700 (size_of_aranges, dwarf2out_finish): Likewise.
15701 (dwarf2out_alloc_current_fde): Break out from ...
15702 (dwarf2out_begin_prologue): ... here.
15703 (dwarf2out_frame_init): Remove.
15704 * dwarf2cfi.c: Update all users of current_fde.
15705 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
15706 * dwarf2out.h: Update decls.
15707 (dw_fde_node): Add fde_index member.
15708 * function.h (struct function): Add fde member.
15710 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15711 Richard Henderson <rth@redhat.com>
15713 * dwarf2cfi.c (add_cfi): Remove.
15714 (dwarf2out_cfi_label): Remove force argument. Only generate the
15716 (add_fde_cfi): Simplify the different code paths.
15717 (add_cie_cfi): New.
15718 (old_cfa, old_cfa_remember): New.
15719 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
15720 (last_reg_save_label): Remove.
15721 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
15722 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15723 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15724 dwarf2out_frame_debug_cfa_expression,
15725 dwarf2out_frame_debug_cfa_restore,
15726 dwarf2out_frame_debug_cfa_window_save,
15727 dwarf2out_frame_debug_expr): Remove label parameter.
15728 (cfi_label_required_p, add_cfis_to_fde): New.
15729 (dwarf2out_frame_debug_after_prologue): New.
15730 (dwarf2cfi_frame_init): Initialize old_cfa.
15731 (dwarf2out_frame_debug_restore_state): Likewise.
15732 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
15733 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
15734 * final.c (final_start_function): Call
15735 dwarf2out_frame_debug_after_prologue.
15737 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15738 Richard Henderson <rth@redhat.com>
15740 * dwarf2cfi.c (cfi_insn): New.
15741 (dwarf2out_cfi_label): Don't emit cfi label here.
15742 (add_fde_cfi): Create a NOTE_INSN_CFI.
15743 (dwarf2out_frame_debug): Setup cfi_insn.
15744 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
15745 (dwarf2out_cfi_begin_epilogue): Make static.
15746 (dwarf2out_frame_debug_restore_state): Make static.
15747 * dwarf2out.c (output_cfi_directive): Make static.
15748 (dwarf2out_emit_cfi): New.
15749 * dwarf2out.h: Update.
15750 * final.c (final): Remove CFI notes.
15751 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
15752 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
15753 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
15754 * insn-notes.def (NOTE_INSN_CFI): New.
15755 (NOTE_INSN_CFI_LABEL): New.
15756 * rtl.h (union rtunion_def): Add rt_cfi member.
15757 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
15759 2011-07-07 Richard Henderson <rth@redhat.com>
15761 * dwarf2cfi.c: New file.
15762 * Makefile.in (OBJS): Add it.
15763 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
15764 * gengtype.c (open_base_files): Include dwarf2out.h.
15765 * coretypes.h (enum var_init_status): Move from ...
15767 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
15768 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
15769 expand_builtin_dwarf_sp_column, init_return_column_size,
15770 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
15771 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
15772 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
15773 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
15774 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
15775 compute_barrier_args_size, dwarf2out_args_size,
15776 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
15777 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
15778 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
15779 queue_reg_save, dwarf2out_flush_queued_reg_saves,
15780 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
15781 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15782 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15783 dwarf2out_frame_debug_cfa_expression,
15784 dwarf2out_frame_debug_cfa_restore,
15785 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
15786 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
15787 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
15788 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
15789 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
15790 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
15791 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
15792 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
15793 dw_loc_descr_node): Move to dwarf2out.h.
15794 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
15795 mem_loc_descriptor): Export.
15796 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
15797 (dwarf2out_frame_init): Extract CIE generation code to
15798 dwarf2cfi_frame_init.
15800 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
15803 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
15804 MASK_V8PLUS, remove commented out flag and reorder.
15806 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15809 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
15810 one non-complex and one complex argument, call c_save_expr on both
15813 2011-07-07 Martin Jambor <mjambor@suse.cz>
15815 PR middle-end/49495
15816 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
15817 (verify_cgraph_node): Some functinality moved to
15818 verify_edge_corresponds_to_fndecl, call it.
15820 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15822 * config.gcc (*local*): Remove.
15823 * doc/install-old.texi: Don't mention local configurations.
15825 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15828 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
15829 referencing debug insns that have been reset.
15830 (dead_debug_insert_before): Don't assert reg is non-NULL,
15831 instead return immediately if it is NULL.
15833 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15835 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
15837 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15839 * hw-doloop.c: New file.
15840 * hw-doloop.h: New file.
15841 * Makefile.in (OBJS): Add hw-doloop.o.
15842 (hw-doloop.o): New rule.
15843 ($(obj_out_file)): Add hw-doloop.h dependency.
15844 * config/bfin/bfin.c: Include "hw-doloop.h".
15845 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
15846 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
15847 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
15848 type changed to hwloop_info. Return bool, true if the loop was
15849 successfully optimized. Remove code that was moved to
15850 hw-doloop.c, and adjust other parts.
15851 (hwloop_fail): New static function, containing parts that used
15852 to be in bfin_optimize_loop.
15853 (bfin_discover_loop, bfin_discover_loops, free_loops,
15854 bfin_reorder_loops): Remove.
15855 (hwloop_pattern_reg): New static function.
15856 (bfin_doloop_hooks): New variable.
15857 (bfin_reorg_loops): Remove most code, call reorg_loops.
15858 * config/bfin/bfin.md (doloop_end splitter): Also enable if
15859 loop counter is a memory_operand.
15861 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
15863 * config.gcc: Support --with-multilib-list for x86 Linux targets.
15865 * configure.ac: Mention x86-64 for --with-multilib-list.
15866 * configure: Regenerated.
15868 * config/i386/gnu-user64.h (SPEC_64): Support x32.
15869 (SPEC_32): Likewise.
15870 (ASM_SPEC): Likewise.
15871 (LINK_SPEC): Likewise.
15872 (TARGET_THREAD_SSP_OFFSET): Likewise.
15873 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
15876 * config/i386/i386.h (TARGET_X32): New.
15877 (TARGET_LP64): New.
15878 (LONG_TYPE_SIZE): Likewise.
15879 (POINTER_SIZE): Likewise.
15880 (POINTERS_EXTEND_UNSIGNED): Likewise.
15881 (OPT_ARCH64): Support x32.
15882 (OPT_ARCH32): Likewise.
15884 * config/i386/i386.opt (mx32): New.
15886 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
15887 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15888 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
15889 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15891 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
15892 (BIONIC_DYNAMIC_LINKERX32): Likewise.
15893 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
15895 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
15897 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
15899 * doc/invoke.texi: Document -mx32.
15901 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15903 * doc/invoke.texi (mwords-little-endian): Deprecate.
15904 * config/arm/arm.opt (mwords-little-endian): Likewise.
15905 * config/arm/arm.c (arm_option_override): Warn about the deprecation
15906 of -mwords-little-endian.
15908 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15910 * reload1.c (choose_reload_regs): Use mode sizes to check whether
15911 an old reload register completely defines the required value.
15913 2011-07-07 Richard Guenther <rguenther@suse.de>
15915 * fold-const.c (fold_unary_loc): Do not strip sign-changes
15918 2011-07-07 Richard Guenther <rguenther@suse.de>
15920 * tree-vrp.c (simplify_conversion_using_ranges): New function.
15921 (simplify_stmt_using_ranges): Call it.
15923 2011-07-07 Kai Tietz <ktietz@redhat.com>
15925 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
15926 (lookup_logical_inverted_value): Likewise.
15927 (simplify_bitwise_binary_1): Likewise.
15928 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
15930 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15932 * gcc.c (%[Spec]): Don't document.
15933 (struct spec_list): Update comment.
15934 (do_spec_1): Don't handle %[Spec].
15935 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
15937 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15939 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
15940 default based on TARGET_ASM_NAMED_SECTION.
15941 * common/common-target.def (have_named_sections): Default to true.
15942 * common/config/default-common.c: Don't include tm.h.
15943 * common/config/picochip/picochip-common.c
15944 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
15945 * common/config/m32c/m32c-common.c: Remove.
15946 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
15947 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15948 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15949 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15950 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15951 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15952 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15954 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15956 PR middle-end/49640
15957 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
15958 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
15960 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15962 PR libmudflap/49550
15963 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
15965 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15968 * configure.ac (gcc_cv_as_hidden): Also accept
15969 x86_64-*-solaris2.1[0-9]*.
15970 (gcc_cv_as_cfi_directive): Likewise.
15971 (gcc_cv_as_comdat_group_group): Likewise.
15972 (set_have_as_tls): Likewise.
15973 * configure: Regenerate.
15974 * config.gcc (i[34567]86-*-solaris2*): Also handle
15975 x86_64-*-solaris2.1[0-9]*.
15976 * config.host (i[34567]86-*-solaris2*): Likewise.
15977 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
15978 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
15979 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
15980 (TARGET_LD_EMULATION): Use it.
15981 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
15982 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
15983 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
15984 (ASM_CPU64_DEFAULT_SPEC): Define.
15985 (ASM_CPU_SPEC): Use %(asm_cpu_default).
15986 (ASM_SPEC): Redefine.
15987 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
15988 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
15989 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
15990 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
15992 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
15994 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15996 * config/sol2.h (ASM_SPEC): Split into ...
15997 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
15998 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
15999 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
16000 (ASM_SPEC): Use ASM_SPEC_BASE.
16001 * config/sparc/sol2.h (ASM_SPEC): Redefine.
16003 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
16005 * config/avr/avr.md (*reload_insi): Change predicate #1 to
16006 const_int_operand. Ditto for peep2 producing this insn.
16007 Add argument to output_reload_insisf call.
16008 (*movsi,*movsf): Add argument to output_movsisf call.
16009 (*reload_insf): New insn and new peep2 to produce it.
16010 * config/avr/avr-protos.h (output_movsisf): Change prototype.
16011 (output_reload_insisf): Change prototype.
16012 * config/avr/avr.c (avr_asm_len): New function.
16013 (output_reload_insisf): Rewrite.
16014 (output_movsisf): Change prototype. output_reload_insisf for
16015 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
16016 (adjust_insn_length): Add argument to output_movsisf and
16017 output_reload_insisf call.
16019 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16021 * emit-rtl.c (paradoxical_subreg_p): New function.
16022 * rtl.h (paradoxical_subreg_p): Declare.
16023 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
16024 apply_distributive_law, simplify_comparison, simplify_set): Use it.
16025 * cse.c (record_jump_cond, cse_insn): Likewise.
16026 * expr.c (force_operand): Likewise.
16027 * rtlanal.c (num_sign_bit_copies1): Likewise.
16028 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
16029 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
16030 (push_reload): Use precision to check for paradoxical subregs.
16031 * expmed.c (extract_bit_field_1): Likewise.
16033 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
16034 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
16035 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
16036 simplify_set, simplify_logical, expand_compound_operation,
16037 make_extraction, force_to_mode, if_then_else_cond, extended_count,
16038 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
16039 record_value_for_reg): Likewise.
16040 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
16041 * simplify-rtx. c (simplify_unary_operation_1,
16042 simplify_binary_operation_1, simplify_const_relational_operation):
16045 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
16046 instead of GET_MODE_BITSIZE where appropriate.
16047 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
16048 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
16049 init_num_sign_bit_copies_in_rep): Likewise.
16050 * cse.c (fold_rtx, cse_insn): Likewise.
16051 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
16052 * simplify-rtx.c (simplify_unary_operation_1,
16053 simplify_const_unary_operation, simplify_binary_operation_1,
16054 simplify_const_binary_operation, simplify_ternary_operation,
16055 simplify_const_relational_operation, simplify_subreg): Likewise.
16056 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
16057 simplify_if_then_else, simplify_set, expand_compound_operation,
16058 expand_field_assignment, make_extraction, if_then_else_cond,
16059 make_compound_operation, force_to_mode, make_field_assignment,
16060 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
16061 extended_count, try_widen_shift_mode, simplify_shift_const_1,
16062 simplify_comparison, record_promoted_value, simplify_compare_const,
16063 record_dead_and_set_regs_1): Likewise.
16066 * simplify-rtx.c (simplify_const_binary_operation): Use the
16067 shift_truncation_mask hook instead of performing modulo by width.
16068 Compare against mode precision, not bitsize.
16069 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16070 Use shift_truncation_mask instead of constructing the value manually.
16072 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16074 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
16076 (rs6000_save_toc_in_prologue_p): Ditto.
16078 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
16079 up the static chain (r11) during indirect function calls.
16080 (-msave-toc-indirect): New undocumented debug switch.
16082 * config/rs6000/rs6000.c (struct machine_function): Add
16083 save_toc_in_prologue field to note whether the prologue needs to
16084 save the TOC value in the reserved stack location.
16085 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
16086 to save the TOC in the prologue, do so.
16087 (rs6000_trampoline_init): Don't allow creating AIX style
16088 trampolines if -mno-r11 is in effect.
16089 (rs6000_call_indirect_aix): New function to create AIX style
16090 indirect calls, adding support for -mno-r11 to suppress loading
16091 the static chain, and saving the TOC in the prologue instead of
16093 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
16094 TOC in the prologue.
16096 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
16098 (TOC_REGNUM): Ditto.
16099 (STATIC_CHAIN_REGNUM): Ditto.
16100 (ARG_POINTER_REGNUM): Ditto.
16101 (SFP_REGNO): Delete, unused.
16102 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
16103 function descriptor offsets.
16104 (TOC_SAVE_OFFSET_64BIT): Ditto.
16105 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
16106 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
16107 (AIX_FUNC_DESC_SC_32BIT): Ditto.
16108 (AIX_FUNC_DESC_SC_64BIT): Ditto.
16109 (ptrload): New mode attribute for the appropriate load of a pointer.
16110 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
16111 (call_indirect_aix64): Ditto.
16112 (call_value_indirect_aix32): Ditto.
16113 (call_value_indirect_aix64): Ditto.
16114 (call_indirect_nonlocal_aix32_internal): Ditto.
16115 (call_indirect_nonlocal_aix32): Ditto.
16116 (call_indirect_nonlocal_aix64_internal): Ditto.
16117 (call_indirect_nonlocal_aix64): Ditto.
16118 (call): Rewrite AIX indirect function calls. Add support for
16119 eliminating the static chain, and for moving the save of the TOC
16120 to the function prologue.
16121 (call_value): Ditto.
16122 (call_indirect_aix<ptrsize>): Ditto.
16123 (call_indirect_aix<ptrsize>_internal): Ditto.
16124 (call_indirect_aix<ptrsize>_internal2): Ditto.
16125 (call_indirect_aix<ptrsize>_nor11): Ditto.
16126 (call_value_indirect_aix<ptrsize>): Ditto.
16127 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16128 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16129 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16130 (call_nonlocal_aix32): Relocate in the rs6000.md file.
16131 (call_nonlocal_aix64): Ditto.
16133 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
16134 -mno-r11 documentation.
16136 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16139 * doc/extend.texi (Compound Literals): Fix typo.
16141 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
16143 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
16145 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
16147 * configure.ac (plugin-version.h): Generate
16148 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
16149 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
16152 * configure: Regenerate.
16154 * doc/plugins.texi (Building GCC plugins): Mention
16155 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
16157 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16159 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
16160 * combine.c (make_extraction, gen_lowpart_or_truncate,
16161 apply_distributive_law, simplify_comparison,
16162 reg_truncated_to_mode, record_truncated_value): Use it.
16163 * cse.c (notreg_cost): Likewise.
16164 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16165 * expr.c (convert_move, convert_modes): Likewise.
16166 * optabs.c (expand_binop, expand_unop): Likewise.
16167 * postreload.c (move2add_last_label): Likewise.
16168 * regmove.c (optimize_reg_copy_3): Likewise.
16169 * rtlhooks.c (gen_lowpart_general): Likewise.
16170 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
16172 2011-07-06 Joseph Myers <joseph@codesourcery.com>
16174 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
16176 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16178 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
16179 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
16180 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
16181 (simplify_const_unary_operation, simplify_binary_operation_1,
16182 simplify_const_binary_operation, simplify_const_relational_operation):
16183 Use them. Use GET_MODE_MASK for masking and sign-extensions.
16184 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
16185 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
16186 simplify_shift_const_1, simplify_comparison): Likewise.
16187 * expr.c (convert_modes): Likewise.
16188 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
16189 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
16190 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
16192 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
16194 2011-07-06 Richard Guenther <rguenther@suse.de>
16196 PR tree-optimization/49645
16197 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
16198 register variables.
16199 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
16200 in type qualification here ...
16201 (copy_reference_ops_from_ref): ... not here.
16202 (vn_reference_lookup_3): ... or here.
16203 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
16204 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
16206 2011-07-06 Ian Lance Taylor <iant@google.com>
16208 * doc/install.texi (Configuration): It's
16209 --enable-gnu-indirect-function, not --enable-indirect-function.
16211 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16213 * simplify-rtx.c (simplify_const_binary_operation): Use the
16214 shift_truncation_mask hook instead of performing modulo by width.
16215 Compare against mode precision, not bitsize.
16216 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16217 Use shift_truncation_mask instead of constructing the value manually.
16219 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
16221 PR middle-end/47383
16222 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
16223 address computation and convert to address_mode if needed.
16225 2011-07-06 Richard Guenther <rguenther@suse.de>
16227 * tree.c (build_common_tree_nodes_2): Merge with
16228 build_common_tree_nodes.
16229 * tree.h (build_common_tree_nodes): Adjust prototype.
16230 (build_common_tree_nodes_2): Remove.
16231 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
16232 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
16234 2011-07-05 Jakub Jelinek <jakub@redhat.com>
16236 PR tree-optimization/49618
16237 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
16238 t recurse on the decl.
16239 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16240 return true if expr isn't known to be defined in current
16241 TU or some other LTO partition.
16243 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16245 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
16246 override CASE_VALUES_THRESHOLD.
16248 * stmt.c (toplevel): Include params.h.
16249 (case_values_threshold): Use the --param case-values-threshold
16250 value if non-zero, otherwise use machine dependent value.
16251 (expand_case): Use case_values_threshold.
16253 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
16255 * doc/invoke.texi (--param case-values-threshold): Document.
16257 2011-07-05 Richard Henderson <rth@redhat.com>
16259 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16260 (dwarf2out_flush_queued_reg_saves): Make static.
16261 (dwarf2out_reg_save): Remove.
16262 (dwarf2out_return_save): Remove.
16263 (dwarf2out_return_reg): Remove.
16264 (dwarf2out_reg_save_reg): Remove.
16265 (dwarf2out_def_cfa): Merge into ...
16266 (dwarf2out_frame_init): ... here.
16267 * dwarf2out.h, tree.h: Remove declarations as necessary.
16269 2011-07-05 Richard Henderson <rth@redhat.com>
16271 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16272 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16273 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
16276 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
16277 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16278 (process_epilogue): Don't call dwarf2out_def_cfa.
16280 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16281 indicate the return address save.
16282 (process_cfa_register): Likewise.
16284 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16285 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16287 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
16288 for ar.pfs save at alloc insn.
16290 2011-07-05 Richard Henderson <rth@redhat.com>
16292 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16293 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16294 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
16295 stack pointer save.
16296 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16297 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
16298 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
16299 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
16301 2011-07-05 Richard Henderson <rth@redhat.com>
16303 * config/vax/vax.md (define_c_enum unspecv): New. Define the
16304 VUNSPEC_* constants here instead of via define_constants.
16305 (VUNSPEC_PEM): New constant.
16306 (procedure_entry_mask): New insn.
16307 (prologue): New expander.
16308 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
16309 (vax_expand_prologue): Rename from vax_output_function_prologue;
16310 emit rtl instead of text.
16311 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16312 (print_operand): Add 'x' prefix.
16314 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16316 PR middle-end/47715
16317 * calls.c (precompute_register_parameters): Promote the function
16318 argument before checking non-legitimate constant.
16320 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16322 PR tree-optimization/47654
16323 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
16324 (lst_do_strip_mine_loop): Return an int.
16325 (lst_do_strip_mine): Same.
16326 (scop_do_strip_mine): Same.
16327 (scop_do_block): Loop blocking should strip-mine at least two loops.
16328 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16329 (scop_do_interchange): Same.
16330 * graphite-poly.h (scop_do_interchange): Update declaration.
16331 (scop_do_strip_mine): Same.
16333 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16335 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16336 (precision_for_interval): Removed.
16337 (gcc_type_for_interval): Use mpz_sizeinbase.
16339 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16341 * graphite-ppl.h (value_max): Correct computation of max.
16343 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16345 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16347 2011-07-05 Richard Guenther <rguenther@suse.de>
16349 * c-decl.c (c_init_decl_processing): Defer building common
16350 tree nodes to c_common_nodes_and_builtins.
16352 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16354 PR tree-optimization/49580
16355 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16356 the loop's number of iterations.
16357 * tree-parloops.c (transform_to_exit_first_loop): Add the
16358 handling of the loop's number of iterations before the call
16359 to gimple_duplicate_sese_tail.
16360 Insert the stmt caclculating the new rhs of the loop's
16361 condition stmt to the preheader instead of iters_bb.
16363 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16365 PR rtl-optimization/47449
16366 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16367 register nor zero/sign extended hard register.
16369 2011-07-05 Richard Guenther <rguenther@suse.de>
16371 PR tree-optimization/49518
16372 PR tree-optimization/49628
16373 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16374 irrelevant and invariant data-references.
16375 (vect_analyze_data_ref_access): For invariant loads clear the
16378 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16380 PR rtl-optimization/49619
16381 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16382 pass VOIDmode as op0_mode to recursive call, and return temp even
16383 when different from tor, just if it is not IOR of the original
16386 PR rtl-optimization/49472
16387 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16388 negating MULT, negate the second operand instead of first.
16389 (simplify_binary_operation_1) <case MULT>: If one operand is
16390 a NEG and the other is MULT, don't attempt to optimize by negation
16391 of the MULT operand if it only moves the NEG operation around.
16394 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16395 get_current_def return value if it can't be trusted to be
16396 the current value of the variable in the current bb.
16398 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16401 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16402 general register to memory for !TARGET_INTER_UNIT_MOVES.
16404 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16407 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16408 instead of TREE_READONLY.
16410 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16412 * doc/extend.texi (AVR Built-in Functions): Update documentation
16413 of __builtin_avr_fmul*.
16414 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16415 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16416 * config/avr/avr.md (fmul): Rename to fmul_insn.
16417 (fmuls): Rename to fmuls_insn.
16418 (fmulsu): Rename to fmulsu_insn.
16419 (fmul,fmuls,fmulsu): New expander.
16420 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16421 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16422 * config/avr/libgcc.S (__fmul): New function.
16423 (__fmuls): New function.
16424 (__fmulsu,__fmulsu_exit): New function.
16426 2011-07-04 Richard Guenther <rguenther@suse.de>
16428 PR tree-optimization/49615
16429 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16430 basic-block index check.
16432 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16434 * longlong.h (count_leading_zeros, count_trailing_zeros,
16435 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16438 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16440 PR tree-optimization/49610
16441 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16444 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16445 Olivier Hainque <hainque@adacore.com>
16446 Nicolas Setton <setton@adacore.com>
16448 * tree.h (TYPE_ARTIFICIAL): New flag.
16449 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
16450 the DIE of the type if it is artificial.
16451 (gen_array_type_die): Likewise.
16452 (gen_enumeration_type_die): Likewise.
16453 (gen_struct_or_union_type_die): Likewise.
16454 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
16455 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
16457 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16459 * tree-object-size.c (pass_through_call): Handle
16460 BUILT_IN_ASSUME_ALIGNED.
16462 2011-07-01 Martin Jambor <mjambor@suse.cz>
16464 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
16466 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
16468 PR middle-end/48016
16469 * explow.c (update_nonlocal_goto_save_area): Use proper mode
16470 for stack save area.
16471 * function.c (expand_function_start): Likewise.
16473 2011-07-01 Richard Guenther <rguenther@suse.de>
16475 PR middle-end/49596
16476 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16477 may have unknown refs.
16479 2011-07-01 Kai Tietz <ktietz@redhat.com>
16481 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16483 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16485 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16486 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16487 (Specific, mips-sgi-irix6): Likewise.
16489 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16491 PR libmudflap/49549
16492 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16494 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16496 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16497 [idx]= and [idx1 ... idx2]= before initializers if needed for
16498 array initializers.
16500 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16502 * config.gcc (score-*-elf): Remove score7.o.
16503 * config/score/t-score-elf: Likewise.
16504 * config/score/score.c: Merge score7 to score.c and
16505 remove forwarding functions.
16506 * config/score/score7.c: Deleted.
16507 * config/score/score7.h: Deleted.
16509 2011-07-01 Richard Guenther <rguenther@suse.de>
16511 PR tree-optimization/49603
16512 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16514 2011-06-30 Martin Jambor <mjambor@suse.cz>
16516 * tree-sra.c (struct access): Rename total_scalarization to
16517 grp_total_scalarization
16518 (completely_scalarize_var): New function.
16519 (sort_and_splice_var_accesses): Set total_scalarization in the
16520 representative access.
16521 (analyze_access_subtree): Propagate total scalarization accross the
16522 tree, no holes in totally scalarized trees, simplify coverage
16524 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16525 of completely_scalarize_record.
16527 2011-06-30 Richard Henderson <rth@redhat.com>
16529 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16530 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16531 * config/i386/i386.c: Don't include dwarf2out.h.
16532 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16533 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16534 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16535 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16536 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16538 2011-06-30 Richard Henderson <rth@redhat.com>
16540 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16541 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16542 * final.c (final_scan_insn): Look for it, and invoke
16543 dwarf2out_frame_debug before the insn if found.
16545 2011-06-30 Richard Henderson <rth@redhat.com>
16547 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16548 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
16550 2011-06-30 Richard Henderson <rth@redhat.com>
16552 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
16553 Define a vector of this type.
16554 (regs_saved_in_regs): Use a VEC.
16555 (num_regs_saved_in_regs): Remove.
16556 (compare_reg_or_pc): New.
16557 (record_reg_saved_in_reg): Split out from...
16558 (dwarf2out_flush_queued_reg_saves): ... here.
16559 (clobbers_queued_reg_save): Update for VEC.
16560 (reg_saved_in): Likewise.
16561 (dwarf2out_frame_debug_init): Likewise.
16562 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
16563 (dwarf2out_frame_debug_cfa_register): Likewise.
16565 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16567 PR tree-optimization/49572
16568 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
16569 type of the RHS instead of that of the LHS for the expression type.
16571 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16573 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
16576 2011-06-30 Richard Guenther <rguenther@suse.de>
16578 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
16579 * tree-ssa-structalias.c (create_variable_info_for): Do not
16580 add initial constraints for non-var-decls. Properly handle
16581 globals in other ltrans partitions.
16582 (intra_create_variable_infos): Manually create constraints for
16583 the fake no-alias parameter.
16584 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
16585 and assert there are no clones.
16587 2011-06-30 Richard Guenther <rguenther@suse.de>
16589 PR tree-optimization/46787
16590 * tree-data-ref.c (dr_address_invariant_p): Remove.
16591 (find_data_references_in_stmt): Invariant accesses are ok now.
16592 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
16593 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
16596 2011-06-30 Martin Jambor <mjambor@suse.cz>
16598 PR tree-optimization/49094
16599 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
16600 (build_accesses_from_assign): Use it.
16602 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16604 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16605 handling of BUILT_IN_ASSUME_ALIGNED.
16608 * dwarf2out.c (output_abbrev_section): Don't return early
16609 if abbrev_die_table_in_use is 1.
16610 (dwarf2out_finish): Instead don't call output_abbrev_section
16611 nor emit abbrev_section_label in that case.
16613 2011-06-30 Nick Clifton <nickc@redhat.com>
16615 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
16618 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16620 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16621 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
16623 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
16625 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16626 both pattern and original statements if necessary.
16627 (vect_transform_loop): Likewise.
16628 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
16629 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
16630 Mark the pattern statement only if the original statement doesn't
16632 (process_use): Call vect_mark_relevant with additional parameter.
16633 (vect_mark_stmts_to_be_vectorized): Likewise.
16634 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
16635 (vect_analyze_stmt): Handle both pattern and original statements
16637 (vect_transform_stmt): Don't store vectorized pattern statement
16638 in the original statement.
16639 (vect_is_simple_use_1): Use related pattern statement only if the
16640 original statement is irrelevant.
16641 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
16643 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
16645 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
16647 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
16649 (TARGET_AVX128_OPTIMAL): New definition.
16650 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16651 X86_TUNE_AVX128_OPTIMAL entry.
16652 (ix86_option_override_internal): Enable the generation
16653 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
16654 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
16655 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
16657 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
16659 PR tree-optimization/49539
16660 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
16661 names by means of stmt_references_abnormal_ssa_name.
16662 (associate_plusminus): Call can_propagate_from before propagating
16663 from definition statements.
16664 (ssa_forward_propagate_and_combine): Remove superfluous newline.
16666 2011-06-29 Richard Guenther <rguenther@suse.de>
16668 * doc/invoke.texi: Document -scev dump modifier.
16669 * tree-pass.h (TDF_SCEV): New dump flag.
16670 * tree-dump.c (dump_option_value_in): Add scev.
16671 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
16672 * tree-scalar-evolution.c: Likewise.
16674 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
16676 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
16677 (cxa_type_match): Correct declaration.
16678 (__gnu_unwind_pr_common): Reconstruct additional indirection
16679 when __cxa_type_match returns succeeded_with_ptr_to_base.
16681 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16683 PR rtl-optimization/49114
16684 * reload.c (struct replacement): Remove SUBREG_LOC member.
16685 (push_reload): Do not set it.
16686 (push_replacement): Likewise.
16687 (subst_reload): Remove dead code.
16688 (copy_replacements): Remove assertion.
16689 (copy_replacements_1): Do not handle SUBREG_LOC.
16690 (move_replacements): Likewise.
16691 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
16692 Detect subregs via recursive descent instead of via SUBREG_LOC.
16694 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16696 * config/avr/avr.c (avr_encode_section_info): Dispatch to
16697 default_encode_section_info.
16699 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
16701 PR tree-optimization/49545
16702 * builtins.c (get_object_alignment_1): Update function comment.
16703 Do not use DECL_ALIGN for functions, but test
16704 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
16705 * fold-const.c (get_pointer_modulus_and_residue): Don't check
16706 for functions here.
16707 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
16709 2011-06-29 Jakub Jelinek <jakub@redhat.com>
16712 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
16713 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
16715 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16718 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
16719 about uninitialized data attributed 'progmem' from here...
16720 (avr_encode_section_info): ...to this new function.
16721 (TARGET_ENCODE_SECTION_INFO): New define.
16722 (avr_section_type_flags): For data in ".progmem.data", remove
16723 section flag SECTION_WRITE.
16725 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16727 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
16729 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
16730 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
16731 (__umulhisi3): Ditto.
16732 * config/avr/avr.md (mulhisi3): New insn expender.
16733 (umulhisi3): New insn expender.
16734 (*mulhisi3_call): New insn.
16735 (*umulhisi3_call): New insn.
16737 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16739 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
16741 2011-06-28 Richard Henderson <rth@redhat.com>
16743 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
16744 all code and arguments that handled pushes. Update all callers.
16746 2011-06-28 Richard Henderson <rth@redhat.com>
16748 * config/arm/arm.c (arm_output_function_prologue): Don't call
16749 thumb1_output_function_prologue.
16750 (arm_expand_prologue): Avoid dead store.
16751 (number_of_first_bit_set): Use ctz_hwi.
16752 (thumb1_emit_multi_reg_push): New.
16753 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
16754 to emit the entire prologue as rtl.
16755 (thumb1_output_interwork): Split out from
16756 thumb1_output_function_prologue.
16757 (thumb1_output_function_prologue): Remove.
16758 (arm_attr_length_push_multi): Handle thumb1.
16759 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
16760 (prologue_thumb1_interwork): New.
16761 (*push_multi): Allow thumb1; use push_mult_memory_operand.
16762 * config/arm/predicates.md (push_mult_memory_operand): New.
16764 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16766 * config/sparc/sync.md (*stbar): Delete.
16767 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
16769 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16771 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
16773 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16775 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
16776 (TARGET_64BIT_DEFAULT): Define.
16777 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
16779 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
16781 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16783 * common.opt (in_lto_p): New Variable entry.
16784 * flags.h (in_lto_p): Move to common.opt.
16785 * gcc.c: Include params.h.
16786 (set_option_handlers): Also use common_handle_option and
16787 target_handle_option.
16788 (main): Call global_init_params, finish_params and init_options_struct.
16789 * opts.c (debug_type_names): Move from toplev.c.
16790 (print_filtered_help): Access quiet_flag through opts pointer.
16791 (common_handle_option): Return early in the driver for some options.
16792 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
16794 * toplev.c (in_lto_p): Move to common.opt.
16795 (debug_type_names): Move to opts.c.
16796 * Makefile.in (OBJS): Remove opts.o.
16797 (OBJS-libcommon-target): Add opts.o.
16798 (gcc.o): Update dependencies.
16800 2011-06-28 Kai Tietz <ktietz@redhat.com>
16802 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
16804 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16806 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
16807 with '=' constraint modifier.
16808 (*divdf3_vfp): Likewise.
16809 ("*mulsf3_vfp"): Likewise.
16810 ("*muldf3_vfp"): Likewise.
16811 ("*mulsf3negsf_vfp"): Likewise.
16812 ("*muldf3negdf_vfp"): Likewise.
16814 2011-06-28 Nick Clifton <nickc@redhat.com>
16816 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
16817 relaxation when performing an incremental link.
16819 2011-06-28 Kai Tietz <ktietz@redhat.com>
16821 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
16822 within BB from last to first.
16824 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16826 * genattr-common.c: New. Based on genattr.c.
16827 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
16828 (MOSTLYCLEANFILES): Add insn-attr-common.h.
16829 (opts.o): Update dependencies.
16830 (.PRECIOUS): Add insn-attr-common.h.
16831 (simple_rtl_generated_h): Add insn-attr-common.h.
16832 (build/genattr-common.o): New.
16833 (genprogrtl): Add attr-common.
16834 * genattr.c (main): Include insn-attr-common.h. Don't generate
16835 definitions of DELAY_SLOTS or INSN_SCHEDULING.
16836 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
16838 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
16840 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
16841 avr-*-* and avr-*-rtems* targets.
16843 * config/avr/elf.h: New file.
16844 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
16845 (TARGET_ASM_SELECT_SECTION): Define.
16846 (INIT_SECTION_ASM_OP): Undefine.
16847 (FINI_SECTION_ASM_OP): Undefine.
16848 (READONLY_DATA_SECTION_ASM_OP): Undefine.
16849 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
16850 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
16851 * config/avr/avr.h:
16852 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
16853 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
16854 (MAX_OFILE_ALIGNMENT): Move to elf.h.
16855 (STRING_LIMIT): Move to elf.h.
16856 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
16857 (ASM_DECLARE_OBJECT_NAME): Remove.
16859 (ASM_OUTPUT_SKIP): Remove.
16860 (DWARF2_DEBUGGING_INFO): Remove.
16861 (OBJECT_FORMAT_ELF): Remove.
16862 (USER_LABEL_PREFIX): Remove.
16863 (ASM_OUTPUT_EXTERNAL): Remove.
16864 (ASM_OUTPUT_ASCII): Remove.
16865 (TYPE_ASM_OP): Remove.
16866 (SIZE_ASM_OP): Remove.
16867 (WEAK_ASM_OP): Remove.
16868 (STRING_ASM_OP): Remove.
16869 (SET_ASM_OP): Remove.
16870 (ASM_WEAKEN_LABEL): Remove.
16871 (TYPE_OPERAND_FMT): Remove.
16872 (ASM_DECLARE_FUNCTION_SIZE): Remove.
16873 (ASM_FINISH_DECLARE_OBJECT): Remove.
16874 (NO_DOLLAR_IN_LABEL): Remove.
16875 (ASM_GENERATE_INTERNAL_LABEL): Remove.
16876 (ASM_OUTPUT_CASE_LABEL): Remove.
16877 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
16878 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
16879 (gas_output_ascii): Remove.
16880 (gas_output_limited_string): Remove.
16881 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
16882 * config/avr/avr-protos.h
16883 (gas_output_ascii): Remove prototye.
16884 (gas_output_limited_string): Remove prototype.
16886 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
16889 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
16892 2011-06-27 Jan Hubicka <jh@suse.cz>
16894 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
16895 node instead of references in node.
16897 2011-06-27 Richard Henderson <rth@redhat.com>
16899 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
16900 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
16903 2011-06-27 Jakub Jelinek <jakub@redhat.com>
16905 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
16907 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
16908 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
16909 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
16910 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
16911 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
16912 (evaluate_stmt, execute_fold_all_builtins): Handle
16913 BUILT_IN_ASSUME_ALIGNED.
16914 * tree-ssa-dce.c (propagate_necessity): Likewise.
16915 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16916 call_may_clobber_ref_p_1): Likewise.
16917 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
16918 (expand_builtin_assume_aligned): New function.
16919 * doc/extend.texi (__builtin_assume_aligned): Document.
16922 * cselib.c (promote_debug_loc): If cselib_preserve_constants
16923 and l has two DEBUG_INSN owned locs instead of just one, adjust
16924 the second location's setting_insn too.
16926 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16928 PR libmudflap/38738
16929 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
16931 2011-06-27 Nick Clifton <nickc@redhat.com>
16933 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
16934 bit position of highest bit set into a count of the high zero bits.
16936 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16938 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
16940 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16943 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
16946 2011-06-27 Richard Guenther <rguenther@suse.de>
16948 PR tree-optimization/49394
16949 * passes.c (execute_one_pass): Restore current_pass after
16950 applying IPA transforms.
16952 2011-06-27 Kai Tietz <ktietz@redhat.com>
16954 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
16955 out of type precision after operation.
16956 (find_bswap): Take for limit value the integer auto-promotion
16959 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16961 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
16962 forward scan as well.
16964 2011-06-27 Tristan Gingold <gingold@adacore.com>
16967 * config/vms/vms-protos.h: New file.
16968 * config/vms/vms-crtlmap.map: New file.
16969 * config/vms/vms.c: New file.
16970 * config/vms/make-crtlmap.awk: New file.
16971 * config/vms/vms-crtl.h: File removed.
16972 * config/vms/vms-crtl-64.h: File removed.
16973 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
16974 * config/alpha/vms64.h: Do not include vms-crtl-64.h
16975 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
16976 clear some builtins on VMS. Calls vms_patch_builtins.
16977 (avms_asm_output_external): Remove.
16978 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
16979 (struct crtl_name_spec): Remove
16980 (DO_CTRL_NAMES): Remove.
16981 * config/ia64/vms.h (struct crtl_name_spec): Remove
16982 (DO_CTRL_NAMES): Remove.
16983 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
16984 clear some builtins on VMS. Calls vms_patch_builtins.
16985 (ia64_asm_output_external): Remove DO_CRTL_NAME.
16986 * config/ia64/vms64.h: Do not include vms-crtl-64.h
16987 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
16989 2011-06-27 Tristan Gingold <gingold@adacore.com>
16991 * config/alpha/alpha.c (alpha_end_function): Always generate .end
16994 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16996 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
16997 the function receives nonlocal gotos.
16999 2011-06-27 Richard Guenther <rguenther@suse.de>
17001 PR tree-optimization/49536
17002 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
17003 For non-scalar inner types use a scalar type according to
17004 the scalar inner mode.
17006 2011-06-27 Richard Guenther <rguenther@suse.de>
17008 PR tree-optimization/49365
17009 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
17011 2011-06-27 Richard Guenther <rguenther@suse.de>
17013 PR tree-optimization/49169
17014 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
17015 the alignment of function decls.
17017 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
17020 * config/darwin.c (darwin_mergeable_string_section): Place string
17021 constants in '.cstring' rather than '.const' when CF/NSStrings are
17024 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
17026 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
17027 (emit_save_register_window): Likewise.
17028 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
17029 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
17030 Swap back %o7/%i7 in register naming.
17032 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
17035 * config/darwin.c (darwin_override_options): Improve warning when
17036 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
17037 is given with fpie/fPIE.
17038 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
17039 * config/darwin9.h (PIE_SPEC): New.
17041 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17043 * timevar.c (timevar_print): Increase width for display of timevar
17046 2011-06-24 Jakub Jelinek <jakub@redhat.com>
17049 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
17050 instead of TYPE_CHAIN for chain_next for types.
17052 2011-06-24 Richard Henderson <rth@redhat.com>
17054 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
17055 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
17056 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
17057 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
17058 (sparc_flat_expand_prologue): Emit individual instructions
17059 instead of one of the above.
17061 2011-06-24 Easwaran Raman <eraman@google.com>
17063 PR rtl-optimization/49429
17065 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
17066 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
17067 used to copy y into x.
17068 * calls.c (initialize_argument_information): Mark
17069 an argument addressable if it is passed by invisible reference.
17070 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
17071 if it is passed by reference.
17073 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
17075 PR rtl-optimization/49504
17076 * rtlanal.c (nonzero_bits1): Properly handle addition or
17077 subtraction of a pointer in Pmode if pointers extend unsigned.
17078 (num_sign_bit_copies1): Likewise.
17080 2011-06-24 Martin Jambor <mjambor@suse.cz>
17082 PR tree-optimizations/49516
17083 * tree-sra.c (sra_modify_assign): Choose the safe path for
17084 aggregate copies if we also did scalar replacements.
17086 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17089 * config/arm/predicates.md (add_operator): New.
17090 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
17092 2011-06-24 Andi Kleen <ak@linux.intel.com>
17094 * tree-sra.c (type_internals_preclude_sra_p): Add msg
17095 parameter. Split up ifs and report reason in *msg.
17097 (find_var_candiate): Add msg variable.
17098 Split up ifs and report reason to reject.
17099 (find_param_candidates): Add msg variable.
17100 Pass msg to type_internals_preclude_sra_p.
17102 2011-06-23 Jeff Law <law@redhat.com>
17104 PR middle-end/48770
17105 * reload.h (reload): Change to return a bool.
17106 * ira.c (ira): If requested by reload, run a fast DCE pass after
17107 reload has completed. Fix comment typo.
17108 * reload1.c (need_dce): New file scoped static.
17109 (reload): Set reload_completed here. Return whether or not a DCE
17110 pass after reload is needed.
17111 (delete_dead_insn): Set need_dce as needed.
17113 PR middle-end/49465
17114 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
17115 to detect threading through joiner block. If there was already
17116 an edge to the new target, then do not change the PHI nodes.
17118 2011-06-23 Jakub Jelinek <jakub@redhat.com>
17120 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
17121 get_pointer_alignment to see if base isn't sufficiently aligned.
17123 2011-06-23 Jan Hubicka <jh@suse.cz>
17125 PR tree-optimize/49373
17126 * tree-pass.h (all_late_ipa_passes): Declare.
17127 * cgraphunit.c (init_lowered_empty_function): Fix properties.
17128 (cgraph_optimize): Execute late passes; remove unreachable funcions
17129 after materialization.
17130 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
17132 * passes.c (all_late_ipa_passes): Declare.
17133 (dump_passes, register_pass): Handle late ipa passes.
17134 (init_optimization_passes): Move ipa_pta to late passes; schedule
17135 fixup_cfg at beggining of all_passes.
17136 (apply_ipa_transforms): New function.
17137 (execute_one_pass): When doing simple ipa pass, apply all transforms.
17139 2011-06-23 Joseph Myers <joseph@codesourcery.com>
17141 * params.c: Include common/common-target.h. Don't include tm.h.
17142 (lang_independent_params): Move from toplev.c.
17143 (global_init_params): New.
17144 * params.h (global_init_params): Declare.
17145 * target.def (default_params): Move to common-target.def.
17146 * toplev.c (lang_independent_options): Remove.
17147 (lang_independent_params): Move to params.c.
17148 (general_init): Use global_init_params.
17149 * common/common-target.def (option_default_params): Move from
17151 * common/config/ia64/ia64-common.c: Include params.h.
17152 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17154 * common/config/rs6000/rs6000-common.c: Include params.h.
17155 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17157 * common/config/sh/sh-common.c: Include params.h.
17158 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17160 * common/config/spu/spu-common.c: Include params.h.
17161 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17163 * config/ia64/ia64.c (ia64_option_default_params,
17164 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
17165 * config/rs6000/rs6000.c (rs6000_option_default_params,
17166 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
17167 * config/sh/sh.c (sh_option_default_params,
17168 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
17169 * config/spu/spu.c (spu_option_default_params,
17170 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
17171 * Makefile.in (OBJS): Remove params.o.
17172 (OBJS-libcommon-target): Add params.o.
17173 (params.o, $(common_out_object_file)): Update dependencies.
17174 * doc/tm.texi: Regenerate.
17176 2011-06-23 Alan Modra <amodra@gmail.com>
17179 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
17180 invocation for 2011-06-09 changes.
17182 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17185 * omp-low.c (expand_omp_for_static_nochunk): Only
17186 use n ceil/ nthreads size for the first n % nthreads threads in the
17187 team instead of all threads except for the last few ones which
17188 get less work or none at all.
17191 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
17194 2011-06-22 Richard Guenther <rguenther@suse.de>
17196 PR tree-optimization/49493
17197 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
17198 Refer to the alias target of variables.
17199 (associate_varinfo_to_alias_1): Remove.
17200 (ipa_pta_execute): Do not associate aliases with anything.
17201 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
17202 (cgraph_function_node): Likewise.
17203 (cgraph_function_or_thunk_node): Likewise.
17204 (varpool_variable_node): Likewise.
17206 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17208 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
17209 * config.gcc (arm*-*-linux*): Default to gnu tls.
17210 (arm*-*-*): Add --with-tls option.
17211 (all_defaults): Add 'tls'.
17213 2011-06-22 Richard Henderson <rth@redhat.com>
17215 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
17216 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17217 (dwarf2out_frame_debug_cfa_window_save): Rename from
17218 dwarf2out_window_save; make static.
17219 * tree.h (dwarf2out_window_save): Don't declare.
17221 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
17222 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17223 (emit_save_register_window): Rename from gen_save_register_window;
17224 emit the insn and add REG_CFA_* notes.
17225 (sparc_expand_prologue): Update to match.
17226 * config/sparc/sparc.md (save_register_window_1): Simplify from
17227 save_register_window<P:mode>.
17229 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
17232 * config/i386/i386.md (*lea_general_2): Always allow SImode.
17233 (*lea_general_2_zext): Likewise.
17234 (imul to lea peepholes): Use const359_operand and check
17235 TARGET_PARTIAL_REG_STALL.
17237 * config/i386/predicates.md (const359_operand): New.
17239 2011-06-22 Michael Matz <matz@suse.de>
17241 * cgraphunit.c (assemble_thunk): Use correct return type.
17243 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
17244 Dmitry Melnik <dm@ispras.ru>
17246 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
17247 (neon_output_shift_immediate): Ditto.
17248 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
17250 (neon_output_shift_immediate): Ditto.
17251 * config/arm/neon.md (vashl<mode>3): Modified constraint.
17252 (vashr<mode>3_imm): New insn pattern.
17253 (vlshr<mode>3_imm): Ditto.
17254 (vashr<mode>3): Modified constraint.
17255 (vlshr<mode>3): Ditto.
17256 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17258 (imm_for_neon_rshift_operand): Ditto.
17259 (imm_lshift_or_reg_neon): Ditto.
17260 (imm_rshift_or_reg_neon): Ditto.
17262 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17264 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17266 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17267 builtin calls even if likelyvalue is not CONSTANT.
17268 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17269 Return get_value_for_expr of first operand
17270 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17271 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17272 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
17273 their non-checking counterparts.
17274 (call_may_clobber_ref_p_1): Likewise.
17275 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
17276 like their non-checking counterparts.
17277 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17278 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17279 like their non-checking counterparts.
17280 (find_func_clobbers): Likewise.
17281 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17282 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17284 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17285 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17286 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17287 of base type reference as argument.
17288 (resolve_addr_in_expr): Likewise. Fix keep computation.
17289 (convert_descriptor_to_signed): Renamed to...
17290 (convert_descriptor_to_mode): ... this. For wider types convert to
17291 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17292 (typed_binop): New function.
17293 (scompare_loc_descriptor, ucompare_loc_descriptor,
17294 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
17295 default to unsigned type instead of signed.
17298 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
17299 (gimple_build_debug_source_bind_stat): New prototype.
17300 (gimple_build_debug_source_bind): Define.
17301 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
17302 gimple_debug_source_bind_get_value,
17303 gimple_debug_source_bind_get_value_ptr,
17304 gimple_debug_source_bind_set_var,
17305 gimple_debug_source_bind_set_value): New inlines.
17306 * gimple.c (gimple_build_debug_source_bind_stat): New function.
17307 * gimple-pretty-print.c (dump_gimple_debug): Handle
17308 GIMPLE_DEBUG_SOURCE_BIND.
17309 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
17310 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17311 * tree-parloops.c (eliminate_local_variables,
17312 separate_decls_in_region): Likewise.
17313 (separate_decls_in_region_debug): Renamed from
17314 separate_decls_in_region_debug_bind. Handle
17315 gimple_debug_source_bind_p.
17316 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
17318 (DECL_HAS_DEBUG_ARGS_P): Define.
17319 (struct tree_function_decl): Add has_debug_args_flag field.
17320 * tree.c (debug_args_for_decl): New variable.
17321 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
17322 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
17323 (rewrite_debug_stmt_uses): New function.
17324 (rewrite_stmt): Use it to rewrite debug stmt uses.
17325 * rtl.def (DEBUG_PARAMETER_REF): New.
17326 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
17327 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
17328 DEBUG_PARAMETER_REF.
17329 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17330 * print-rtl.c (print_rtx): Likewise.
17331 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17332 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17333 debug stmts in the first bb.
17334 * tree-inline.c (remap_ssa_name): If remapping default def
17335 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17336 a source bind debug stmt.
17337 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17338 (maybe_move_debug_stmts_to_successors): Likewise.
17339 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17340 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17341 debug args vector from old_decl to new_decl.
17342 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17343 or modified parameters, add debug bind stmts before call
17344 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17345 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17346 on DECL_DEBUG_EXPRs from debug args vector.
17347 (expand_debug_source_expr): New function.
17348 (expand_debug_locations): Use it for source bind insns.
17349 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17350 * var-tracking.c (prepare_call_arguments): Add debug args
17351 to call_arguments if any.
17352 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17353 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17354 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17355 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17356 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17357 (gen_subprogram_die): Handle parameters identified by
17358 DEBUG_PARAMETER_REF.
17360 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17362 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17363 * doc/install.texi (Configuration): Document --with-tls.
17364 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17365 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17366 (arm_tls_descseq_addr): New.
17367 (legitimize_tls_address): Add tlsdesc support.
17368 (arm_cannot_copy_insn_p): Check for tlscall.
17369 (arm_emit_tls_decoration): Likewise.
17370 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17371 (OPTION_DEFAULT_SPECS): Add with-tls support.
17372 * config/arm/arm.md (R1_REGNUM): Define.
17374 * config/arm/arm.opt (tls_type): New enumeration type and values.
17375 (mtls-dialect): New switch.
17376 * config/arm/arm-opts.h (enum tls_type): New.
17378 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17380 * attribs.c (register_attribute): Added assert to check that all
17381 attribute specs are registered with a name that is not empty and
17382 does not start with '_'.
17383 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17384 if the function has no attributes.
17385 * tree.c (is_attribute_with_length_p): Removed.
17386 (is_attribute_p): Removed.
17387 (private_is_attribute_p): New.
17388 (private_lookup_attribute): New.
17389 (lookup_attribute): Removed.
17390 (lookup_ident_attribute): New.
17391 (remove_attribute): Require the first argument to be in the form
17392 'text', not '__text__'. Updated asserts.
17393 (merge_attributes): Use lookup_ident_attributes instead of
17395 (merge_dllimport_decl_attributes): Use remove_attribute.
17396 (attribute_list_contained): Likewise.
17397 (attribute_list_equal): Immediately return 1 if the arguments are
17398 identical pointers.
17399 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17400 'int'. Require the first argument to be in the form 'text', not
17401 '__text__'. Require the second argument to be an identifier.
17402 (lookup_attribute): Made inline. Require the first argument to be
17403 in the form 'text', not '__text__'.
17404 (private_is_attribute_p, private_lookup_attribute): New.
17407 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17409 * builtins.c: Add sync_ or SYNC__ to builtin names.
17410 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17411 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17413 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17416 * config/avr/avr.md (extzv): New expander.
17417 (*extzv): New insn.
17418 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17419 * config/avr/constraints.md (C04): New constraint.
17420 * doc/md.texi (Machine Constraints): Document it.
17422 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17424 PR middle-end/49489
17425 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17426 unsignedp argument instead of 1 for clrsb_optab.
17427 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17428 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17429 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17430 * optabs.c (widen_leading): Call widen_operand and expand_unop
17431 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17432 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17434 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17436 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17438 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17440 * gensupport.c (add_define_attr): New static function.
17441 (is_predicable): Allow multi-alternative lists for the "predicable"
17443 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17444 (process_one_cond_exec): Call alter_attrs_for_insn.
17445 * doc/md.texi (Defining Attributes): Mention some standard names.
17446 (Conditional Execution): Update documentation for "predicable".
17448 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
17449 __builtin_clrsbll): Document.
17450 * doc/rtl.texi (clrsb): New entry.
17451 * optabs.c (widen_leading): Renamed from widen_clz. New argument
17452 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
17453 (expand_unop): Handle clrsb_optab.
17454 (init_optabs): Initialize it.
17455 * optabs.h (enum optab_index): New entry OTI_clrsb.
17456 (clrsb_optab): Define.
17457 * genopinit.c (optabs): Add an entry for it.
17458 * builtins.c (expand_builtin): Handle clrsb builtin functions.
17459 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
17460 BUILT_IN_CLRSBLL): New.
17461 * rtl.def (CLRSB): New code.
17462 * dwarf2out.c (mem_loc_descriptor): Handle it.
17463 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17464 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
17466 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
17467 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
17468 (__ctzDI2): Move declaration.
17469 * config/bfin/bfin.md (clrsbsi2): New expander.
17470 (signbitssi2): Use the CLRSB rtx.
17471 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17472 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17474 2011-06-21 Richard Guenther <rguenther@suse.de>
17476 * ipa-inline-transform.c (inline_transform): Fix previous change.
17478 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17480 PR tree-optimization/49478
17481 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17482 with constant operand.
17484 2011-06-21 Richard Guenther <rguenther@suse.de>
17486 * ipa-inline-transform.c (inline_transform): Fix typo.
17488 2011-06-21 Richard Guenther <rguenther@suse.de>
17490 PR tree-optimization/49483
17491 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17492 VIEW_CONVERT_EXPR conversions.
17494 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17496 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17497 * config/avr/avr-tables.opt: New file (generated).
17498 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17499 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17501 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17502 (avr_option_override): Don't process -mmcu= argument here. Set
17503 avr_current_device using avr_mcu_index.
17504 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17505 * config/avr/avr.opt (mmcu=): Use Enum.
17506 * config/avr/t-avr (avr-devices.o): Update dependencies.
17507 ($(srcdir)/config/avr/avr-tables.opt): New.
17508 * target.def (help): Remove.
17509 * doc/tm.texi.in (TARGET_HELP): Remove.
17510 * doc/tm.texi: Regenerate.
17511 * opts.c: Don't include target.h.
17512 (common_handle_option): Don't call targetm.help.
17513 * system.h (TARGET_HELP): Poison.
17514 * Makefile.in (opts.o): Update dependencies.
17516 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17518 * config/usegld.h: New file.
17519 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17520 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17521 (LIB_SPEC): Likewise. Search /lib.
17522 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17523 (RDYNAMIC_SPEC): Handle GNU ld.
17524 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17526 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17527 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17528 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17529 (STACK_CHECK_STATIC_BUILTIN): Define.
17530 * config/sol2.opt (compat-bsd): Remove.
17531 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17532 * config/sol2-bi.h: New file.
17533 * config/sol2-gld.h: Remove.
17534 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17535 (NO_DBX_BNSYM_ENSYM): Remove.
17536 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17537 (STACK_CHECK_STATIC_BUILTIN): Remove.
17538 Test USE_GLD instead of TARGET_GNU_LD.
17539 * config/i386/sol2-10.h: Rename to ...
17540 * config/i386/sol2-bi.h .. this.
17541 (SUBTARGET_EXTRA_SPECS): Redefine.
17542 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17543 (MULTILIB_DEFAULTS): Remove.
17544 (DEFAULT_ARCH32_P): Define.
17545 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17546 (ARCH64_SUBDIR): Define.
17547 Test USE_GLD instead of TARGET_GNU_LD.
17548 (I386_EMULATION): Rename to ...
17549 (ARCH32_EMULATION): ... this.
17550 (X86_64_EMULATION): Rename to ...
17551 (ARCH64_EMULATION): ... this.
17552 (TARGET_LD_EMULATION): Remove.
17553 (LINK_ARCH_SPEC): Remove.
17554 * config/i386/sol2-gas.h: Remove.
17555 * config/i386/t-sol2-10: Rename to ...
17556 * config/i386/t-sol2-64: ... this.
17557 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
17558 (AS_SPARC64_FLAG): Define.
17559 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
17560 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
17561 depending on TARGET_CPU_DEFAULT.
17562 (CPP_CPU_SPEC): Redefine.
17563 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
17564 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
17565 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
17566 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
17567 ASM_ARCH_DEFAULT_SPEC): Redefine.
17568 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17569 LINK_ARCH_DEFAULT_SPEC.
17570 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
17571 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
17572 (ARCH64_SUBDIR): Define.
17573 (LINK_ARCH64_SPEC): Redefine.
17574 (CC1_SPEC): Redefine.
17575 (OPTION_DEFAULT_SPECS): Redefine.
17576 (MULTILIB_DEFAULTS): Define.
17577 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
17578 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
17579 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
17580 (NO_DBX_BNSYM_ENSYM): Remove.
17581 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17582 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
17583 (TARGET_ASM_NAMED_SECTION): Likewise.
17584 (STACK_CHECK_STATIC_BUILTIN): Remove.
17585 * config/sparc/sol2-bi.h: Remove.
17586 * config/sparc/sol2-gas-bi.h: Remove.
17587 * config/sparc/sol2-gas.h: Remove.
17588 * config/sparc/sol2-gld-bi.h: Remove.
17589 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
17591 (*-*-solaris2*): ... here.
17593 2011-06-21 Christian Bruel <christian.bruel@st.com>
17596 * ipa-inline.c (can_inline_edge_p): Check
17597 !DECL_DISREGARD_INLINE_LIMITS.
17599 2011-06-21 Christian Bruel <christian.bruel@st.com>
17601 PR middle-end/49139
17602 * cgraphunit.c (process_function_and_variable_attributes): warn when
17603 always_inline functions that are not inline.
17604 * ipa-inline-transform.c (inline_transform): Always call
17606 * tree-inline.c (tree_inlinable_function_p): Use error instead
17608 (expand_call_inline): Likewise.
17610 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17612 * Makefile.in (dg_target_exps): Set.
17613 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
17614 instead of 7, try to divide it more evenly.
17616 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
17619 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
17620 (avx256_split_unaligned_store): New definition.
17621 (ix86_option_override_internal): Enable avx256 unaligned load/store
17622 splitting only when avx256_split_unaligned_load/store is set.
17624 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17626 * regrename.c (scan_rtx_reg): Handle the case where we write to an
17627 open chain in a smaller mode without failing the entire block.
17629 2011-06-21 Alan Modra <amodra@gmail.com>
17631 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
17632 CONST high part large-toc address.
17633 (rs6000_tls_referenced_p): Make static.
17634 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
17636 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17639 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
17640 one of the operands is a register.
17642 2011-06-20 Kai Tietz <ktietz@redhat.com>
17644 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
17645 operations in combination with binary and.
17647 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17649 * regrename.c (do_replace): Don't update notes.
17651 2011-06-20 Alan Modra <amodra@gmail.com>
17653 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
17654 of toc-relative address in CONST.
17655 (rs6000_delegitimize_address): Recognize changed address.
17656 (rs6000_legitimize_reload_address): Likewise.
17657 (rs6000_emit_move): Don't force these constants to memory.
17658 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
17659 toc-relative address in CONST.
17660 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17661 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17663 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17665 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
17666 (count_trailing_zeros): Likewise.
17668 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17671 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
17672 .init_array can be used with .ctors on targets.
17673 * configure: Regenerated.
17675 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
17677 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
17678 if the element type is volatile.
17680 2011-06-18 Jan Hubicka <jh@suse.cz>
17682 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
17683 extra name aliases.
17684 (lto_symtab_resolve_can_prevail_p): Likewise.
17685 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
17686 * cgraphbuild.c (record_reference): Remove extra body alias code.
17687 (mark_load): Likewise.
17688 (mark_store): Likewise.
17689 * cgraph.h (varpool_node): Remove extra_name filed;
17690 add alias_of and extraname_alias.
17691 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
17692 (varpool_alias_aliased_node): New inline function.
17693 (varpool_variable_node): New function.
17694 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
17695 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
17696 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
17697 (input_varpool_node): Likewise.
17698 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
17699 (varpool_externally_visible_p): Remove extra body alias code.
17700 (function_and_variable_visibility): Likewise.
17701 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
17702 (ipa_pta_execute): Use it.
17703 * varpool.c (varpool_remove_node): Remove extra name alias code.
17704 (varpool_mark_needed_node): Likewise.
17705 (varpool_analyze_pending_decls): Analyze aliases.
17706 (assemble_aliases): New functoin.
17707 (varpool_assemble_decl): Use it.
17708 (varpool_create_variable_alias): New function.
17709 (varpool_extra_name_alias): Rewrite.
17710 (varpool_for_node_and_aliases): New function.
17712 2011-06-18 Jakub Jelinek <jakub@redhat.com>
17715 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
17716 last_arg_constant and last argument doesn't match its predicate,
17717 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
17718 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
17719 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
17720 spelling of error message.
17721 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
17722 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
17723 const_0_to_255_operand instead of const_int_operand.
17726 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17728 * config/i386/sse.md (blendbits): Remove mode attribute.
17729 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17730 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17731 Check integer value of operand 3 in insn constraint.
17733 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
17735 PR rtl-optimization/48542
17736 * reload.c (find_equiv_reg): Stop looking when finding a
17738 * reload1.c (reload_as_needed): Invalidate all reload
17739 registers when crossing a setjmp-type call.
17741 2011-06-16 Jeff Law <law@redhat.com>
17743 * tree-ssa-threadupdate.c (struct redirection_data): New field
17745 (THREAD_TARGET2): Define.
17746 (redirection_data_eq): Also check that the intermediate edge is equal.
17747 (lookup_redirection_data): Drop useless argument. Extract the
17748 outgoing_edge and intermediate edge from E. Callers updated.
17749 (copy_phi_args, update_destination_phis): New functions.
17750 (fix_duplicate_block_edges): Likewise.
17751 (create_edge_and_update_destination_phis): Duplicate all the edges
17752 hung off e->aux. Use copy_phi_args.
17753 (create_duplicates): Use fix_duplicate_block_edges.
17754 (fixup_template_block): Likewise.
17755 (redirect_edges): If necessary, redirect the joiner block's incoming
17756 edge to the duplicate of the joiner block.
17757 (thread_block): Don't muck up loops when threading through a joiner
17759 (thread_through_loop_header): Handle threading through a joiner block.
17760 (mark_threaded_blocks, register_jump_thread): Likewise.
17761 * tree-flow.h (register_jump_thread): Add new argument. Callers
17763 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
17764 (thread_across_edge): Handle threading through a joiner block.
17766 2011-06-16 Martin Jambor <mjambor@suse.cz>
17768 PR tree-optimization/49343
17769 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
17770 calculate offset, provide 2nd operand for the new COMPONENT_REF.
17772 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
17774 * config/darwin-protos.h (machopic_select_rtx_section): Move to
17775 inside RTX_CODE ifdef.
17777 2011-06-16 Tom de Vries <tom@codesourcery.com>
17780 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
17781 Disallow NULL pointer for pointer arithmetic.
17783 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17787 2011-06-10 Wei Guozhi <carrot@google.com>
17790 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17791 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17792 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17794 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17796 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17797 (arm_legitimate_ldrd_p): New prototype.
17798 (arm_output_ldrd): New prototype.
17799 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17800 (arm_legitimate_ldrd_p): New function.
17801 (arm_output_ldrd): New function.
17803 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
17805 PR middle-end/46500
17806 * doc/tm.texi.in: Update Copyright date.
17807 * doc/tm.texi: Regenerate.
17808 * targhooks.c (default_setup_incoming_varargs): Replace
17809 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17810 (default_pretend_outgoing_varargs_named): Likewise.
17811 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17812 (hook_callee_copies_named): Likewise.
17813 (default_function_arg_advance): Likewise.
17814 (default_function_arg): Likewise.
17815 (default_function_incoming_arg): Likewise.
17816 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17817 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17818 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17819 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17820 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17821 * targhooks.h (default_setup_incoming_varargs): Likewise.
17822 (default_pretend_outgoing_varargs_named): Likewise.
17823 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17824 (hook_callee_copies_named): Likewise.
17825 (default_function_arg_advance): Likewise.
17826 (default_function_arg): Likewise.
17827 (default_function_incoming_arg): Likewise.
17828 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17829 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17830 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17831 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17832 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17833 * target.def (pass_by_reference): Likewise.
17834 (setup_incoming_varargs, strict_argument_naming): Likewise.
17835 (pretend_outgoing_varargs_named, callee_copies): Likewise.
17836 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
17837 (function_incoming_arg): Likewise.
17838 * target.h: Don't include "tm.h" .
17839 (cumulative_args_t): New typedef.
17840 [GCC_TM_H] (get_cumulative_args): New static inline function.
17841 [GCC_TM_H] (pack_cumulative_args): Likewise.
17842 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
17843 argument type with cumulative_args_t.
17844 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
17845 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
17846 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
17847 (frv_arg_partial_bytes, frv_function_arg): Likewise.
17848 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
17849 (frv_function_arg_1): Likewise.
17850 * config/s390/s390.c (s390_pass_by_reference): Likewise.
17851 (s390_function_arg_advance, s390_function_arg): Likewise.
17852 * config/m32c/m32c.c (m32c_function_arg): Likewise.
17853 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
17854 (m32c_strict_argument_naming): Likewise.
17855 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
17856 (spu_function_arg_advance): Likewise.
17857 (spu_setup_incoming_varargs): Likewise. Make static.
17858 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
17860 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
17861 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17862 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
17863 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
17864 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
17865 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
17866 (mep_pass_by_reference, mep_function_arg): Likewise.
17867 (mep_function_arg_advance): Likewise.
17868 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17869 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
17870 (m32r_function_arg, m32r_function_arg_advance): Likewise.
17871 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
17872 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
17873 (ix86_function_arg, ix86_pass_by_reference): Likewise.
17874 (ix86_setup_incoming_varargs): Likewise.
17875 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
17876 (sh_strict_argument_naming): Likewise.
17877 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
17878 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
17879 (sh_function_arg_advance, sh_function_arg): Likewise.
17880 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
17881 (pdp11_function_arg_advance): Likewise.
17882 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
17884 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
17885 * config/avr/avr.c (avr_function_arg): Likewise.
17886 (avr_function_arg_advance): Likewise.
17887 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
17888 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
17889 (xtensa_function_arg_1): Likewise.
17890 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
17892 (xstormy16_function_arg): Likewise.
17893 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
17894 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
17895 (fr30_function_arg_advance): Likewise.
17896 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17897 (lm32_function_arg, lm32_function_arg_advance): Likewise.
17898 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
17899 (moxie_function_arg, moxie_function_arg_advance): Likewise.
17900 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
17901 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
17902 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
17903 (cris_function_arg, cris_function_incoming_arg): Likewise.
17904 (cris_function_arg_advance, cris_function_arg_1): Likewise.
17905 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
17906 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
17907 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
17908 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
17909 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
17910 (mn10300_arg_partial_bytes): Likewise.
17911 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
17912 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
17913 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
17914 (ia64_function_arg_1): Likewise.
17915 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
17916 (m68k_function_arg): Likewise.
17917 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
17918 (rs6000_function_arg, setup_incoming_varargs): Likewise.
17919 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
17920 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
17921 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
17922 (picochip_arg_advance): Likewise.
17923 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
17924 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
17925 (mcore_function_arg_advance): Likewise.
17926 * config/score/score.c (score_pass_by_reference): Likewise.
17927 (score_function_arg_advance): Likewise.
17928 (score_arg_partial_bytes): Likewise. Make static.
17929 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
17930 * config/arm/arm.c (arm_arg_partial_bytes): Replace
17931 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17932 (arm_function_arg, arm_function_arg_advance): Likewise.
17933 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
17934 * config/pa/pa.c (pa_pass_by_reference): Likewise.
17935 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
17936 (pa_function_arg): Likewise.
17937 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
17938 (mips_function_arg, mips_function_arg_advance): Likewise.
17939 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
17940 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
17941 * config/vax/vax.c (vax_function_arg): Likewise.
17942 (vax_function_arg_advance): Likewise.
17943 * config/h8300/h8300.c (h8300_function_arg): Likewise.
17944 (h8300_function_arg_advance): Likewise.
17945 * config/v850/v850.c (v850_pass_by_reference): Likewise.
17946 (v850_strict_argument_naming, v850_function_arg): Likewise.
17947 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
17948 (v850_setup_incoming_varargs): Likewise.
17949 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
17950 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
17951 (mmix_function_arg, mmix_pass_by_reference): Likewise.
17952 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
17954 * config/bfin/bfin.c (setup_incoming_varargs): Replace
17955 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17956 (bfin_function_arg_advance, bfin_function_arg): Likewise.
17957 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
17958 * calls.c (emit_call_1): Change type of args_so_far to
17959 cumulative_args_t. Changed all callers.
17960 (initialize_argument_information): Likewise.
17961 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
17962 * dse.c (get_call_args): Likewise.
17963 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
17964 * function.c (pass_by_reference, reference_callee_copied): Likewise.
17965 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
17966 New member args_so_far_v. Changed all users.
17967 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
17968 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17969 * config/mips/mips.c (mips_output_args_xfer): Likewise.
17970 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
17971 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17972 * config/microblaze/microblaze.c (microblaze_expand_prologue):
17974 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
17975 m32r_pass_by_reference.
17977 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
17979 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
17980 argument to be a VEC of statements.
17981 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
17982 assert that pattern statements have to have their vector type set.
17983 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
17984 Change the first argument to be a VEC of statements. Update
17986 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
17987 (vect_handle_widen_mult_by_const): New function.
17988 (vect_recog_widen_mult_pattern): Change the first argument to be a
17989 VEC of statements. Update documentation. Check that the constant is
17990 INTEGER_CST. Support multiplication by a constant that fits an
17991 intermediate type - call vect_handle_widen_mult_by_const.
17992 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
17993 call. Handle additional pattern statements if necessary.
17995 2011-06-16 Nick Clifton <nickc@redhat.com>
17998 * config.gcc: Set cpu_type to v850 for any V850 architecture.
17999 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
18000 md_file, extra_modes, out_file and extra_options are these are all
18001 deduced from cpu_type.
18003 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18005 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
18006 truncation mask to 63.
18008 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18012 * longlong.h: Add AVR support:
18013 (count_leading_zeros): New macro.
18014 (count_trailing_zeros): New macro.
18015 (COUNT_LEADING_ZEROS_0): New macro.
18016 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
18017 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
18018 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
18019 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
18020 (LIB2FUNCS_EXCLUDE): Add _clz.
18021 * config/avr/libgcc.S (XCALL): Move up in file.
18022 (XJMP): New C Macro.
18023 (DEFUN): New asm macro.
18024 (ENDF): New asm macro.
18025 (__ffssi2): New function.
18026 (__ffshi2): New function.
18027 (__loop_ffsqi2): New function.
18028 (__ctzsi2): New function.
18029 (__ctzhi2): New function.
18030 (__clzdi2): New function.
18031 (__clzsi2): New function.
18032 (__clzhi2): New function.
18033 (__paritydi2): New function.
18034 (__paritysi2): New function.
18035 (__parityhi2): New function.
18036 (__parityqi2): New function.
18037 (__popcounthi2): New function.
18038 (__popcountsi2): New function.
18039 (__popcountdi2): New function.
18040 (__popcountqi2): New function.
18041 (__bswapsi2): New function.
18042 (__bswapdi2): New function.
18043 (__ashldi3): New function.
18044 (__ashrdi3): New function.
18045 (__lshrdi3): New function.
18046 Fix suspicous lines.
18048 2011-06-16 Richard Guenther <rguenther@suse.de>
18050 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
18051 the same as x != 0.
18052 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
18054 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
18055 equality compares against zero for the lower bit.
18057 2011-06-16 Jakub Jelinek <jakub@redhat.com>
18059 PR tree-optimization/49419
18060 * tree-vrp.c (execute_vrp): Call init_range_assertions
18061 before estimate_numbers_of_iterations, call
18062 free_number_of_iterations_estimates before calling
18063 remove_range_assertions.
18065 2011-06-16 Revital Eres <revital.eres@linaro.org>
18067 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
18068 (struct partial_schedule): Add rows_length field.
18069 (verify_partial_schedule): Check rows_length.
18070 (ps_insert_empty_row): Handle rows_length.
18071 (create_partial_schedule): Likewise.
18072 (free_partial_schedule): Likewise.
18073 (reset_partial_schedule): Likewise.
18074 (create_ps_insn): Remove rest_count argument.
18075 (remove_node_from_ps): Update rows_length.
18076 (add_node_to_ps): Update rows_length and call create_ps_insn
18077 without passing row_rest_count.
18078 (rotate_partial_schedule): Update rows_length.
18080 2011-06-16 Revital Eres <revital.eres@linaro.org>
18082 * ddg.c (add_intra_loop_mem_dep): New function.
18083 (build_intra_loop_deps): Call it.
18085 2011-06-13 Jeff Law <law@redhat.com>
18087 * df-problems.c (df_lr_local_compute): Manually CSE
18088 PIC_OFFSET_TABLE_REGNUM.
18089 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
18090 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
18092 2011-06-13 Jan Hubicka <jh@suse.cz>
18094 * cgraphunit.c (handle_alias_pairs): New function.
18095 (cgraph_finalize_compilation_unit): Use it.
18096 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
18097 as externally visible.
18099 2011-06-15 Richard Guenther <rguenther@suse.de>
18101 * expr.c (expand_expr_real_2): Reduce all integral types to
18102 bitfield precision.
18103 (expand_expr_real_1): Likewise.
18105 2011-06-15 Martin Jambor <mjambor@suse.cz>
18107 PR tree-optimization/48613
18108 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
18109 ipa_node_params_vector is NULL.
18111 2011-06-15 Jakub Jelinek <jakub@redhat.com>
18114 * dwarf2out.c (dw_loc_list_node): Add force field.
18115 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
18116 location in the list, even if it is modified before first real insn.
18117 (output_loc_list): Emit empty ranges with force flag set.
18118 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
18120 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
18123 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
18124 (fence_to_rewind). Use it to notice when bookkeeping will be placed
18125 above a fence. Update comments.
18126 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
18127 placed just above it. Do not allow NULL place_to_insert.
18129 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
18131 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
18132 (slpeel_tree_peel_loop_to_edge): Don't call
18133 remove_dead_stmts_from_loop.
18134 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
18135 remove irrelevant pattern statements. For irrelevant statements
18136 check if it is the last statement of a detected pattern, use
18137 corresponding pattern statement instead.
18138 (destroy_loop_vec_info): No need to remove pattern statements,
18139 only free stmt_vec_info.
18140 (vect_transform_loop): For irrelevant statements check if it is
18141 the last statement of a detected pattern, use corresponding
18142 pattern statement instead.
18143 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
18144 pattern statements. Set basic block for the new statement.
18145 (vect_pattern_recog): Update documentation.
18146 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
18147 operands of pattern statements.
18148 (vectorizable_call): Fix printing. In case of a pattern statement
18149 use the lhs of the original statement when creating a dummy
18150 statement to replace the original call.
18151 (vect_analyze_stmt): For irrelevant statements check if it is
18152 the last statement of a detected pattern, use corresponding
18153 pattern statement instead.
18154 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
18155 statements use gsi of the original statement.
18157 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18159 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
18160 common/common-target-def.h.
18161 * target.def (default_target_flags, handle_option,
18162 supports_split_stack, optimization_table, init_struct,
18163 except_unwind_info, unwind_tables_default, have_named_sections):
18164 Move to common/common-target.def.
18165 * target.h (enum opt_levels, struct default_options): Move to
18166 common/common-target.h.
18167 * targhooks.c (default_except_unwind_info,
18168 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18169 default_target_handle_option, empty_optimization_table): Move to
18170 common/common-targhooks.c.
18171 * targhooks.h (default_except_unwind_info,
18172 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18173 default_target_handle_option, empty_optimization_table): Move to
18174 common/common-targhooks.h.
18175 * common/common-target-def.h: Include common/common-targhooks.h.
18176 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
18178 * common/common-target.def (handle_option, option_init_struct,
18179 option_optimization_table, default_target_flags,
18180 except_unwind_info, supports_split_stack, unwind_tables_default,
18181 have_named_sections): Move from target.def.
18182 (HOOK_PREFIX): Undefine at end of file.
18183 * common/common-target.h: Include input.h.
18184 (enum opt_levels, struct default_options): Move from target.h.
18185 * common/common-targhooks.c, common/common-targhooks.h: New.
18186 * config.gcc (target_has_targetm_common): Default to yes.
18187 (moxie*): Set target_has_targetm_common=no.
18188 (hppa*-*-*): Don't set target_has_targetm_common=yes.
18189 * doc/tm.texi: Regenerate.
18190 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
18191 (C_TARGET_DEF_H): Add common/common-targhooks.h.
18192 (GCC_OBJS): Remove vec.o.
18193 (OBJS): Remove hooks.o and vec.o.
18194 (OBJS-libcommon-target): Add vec.o, hooks.o and
18195 common/common-targhooks.o.
18196 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
18197 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
18198 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
18199 cfglayout.o, $(out_object_file), $(common_out_object_file)):
18200 Update dependencies.
18201 (common/common-targhooks.o): New.
18202 * common/config/default-common.c: Include tm.h. Add FIXME comment.
18203 * common/config/pa/pa-common.c: Include more headers. Take
18204 copyright dates from pa.c.
18205 (pa_option_optimization_table, pa_handle_option,
18206 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
18207 TARGET_HANDLE_OPTION): Move from pa.c.
18208 * common/config/alpha/alpha-common.c,
18209 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
18210 common/config/bfin/bfin-common.c,
18211 common/config/cris/cris-common.c,
18212 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
18213 common/config/h8300/h8300-common.c,
18214 common/config/i386/i386-common.c,
18215 common/config/ia64/ia64-common.c,
18216 common/config/iq2000/iq2000-common.c,
18217 common/config/lm32/lm32-common.c,
18218 common/config/m32c/m32c-common.c,
18219 common/config/m32r/m32r-common.c,
18220 common/config/m68k/m68k-common.c,
18221 common/config/mcore/mcore-common.c,
18222 common/config/mep/mep-common.c,
18223 common/config/microblaze/microblaze-common.c,
18224 common/config/mips/mips-common.c,
18225 common/config/mmix/mmix-common.c,
18226 common/config/mn10300/mn10300-common.c,
18227 common/config/pdp11/pdp11-common.c,
18228 common/config/picochip/picochip-common.c,
18229 common/config/rs6000/rs6000-common.c,
18230 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
18231 common/config/score/score-common.c, common/config/sh/sh-common.c,
18232 common/config/sparc/sparc-common.c,
18233 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
18234 common/config/vax/vax-common.c,
18235 common/config/xstormy16/xstormy16-common.c,
18236 common/config/xtensa/xtensa-common.c: New.
18237 * config/alpha/alpha.c: Include common/common-target.h.
18238 (alpha_option_optimization_table, alpha_handle_option,
18239 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18240 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
18241 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
18242 * config/arm/arm.c (arm_option_optimization_table,
18243 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18244 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
18246 * config/avr/avr.c (avr_option_optimization_table,
18247 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18249 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
18250 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
18251 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
18252 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
18253 * config/cris/cris.c (cris_option_optimization_table,
18254 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18255 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
18257 * config/fr30/fr30.c (fr30_option_optimization_table,
18258 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18260 * config/frv/frv.c (frv_option_optimization_table,
18261 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18262 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18263 * config/h8300/h8300.c (h8300_option_optimization_table,
18264 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18265 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18266 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18267 * config/i386/i386.c: Include common/common-target.h.
18268 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18269 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18270 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18271 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18272 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
18273 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
18274 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
18275 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
18276 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
18277 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18278 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18279 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18280 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18281 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18282 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18283 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18284 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18285 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18286 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18287 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
18288 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
18289 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
18290 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18291 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18292 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18293 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
18294 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
18295 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
18296 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
18297 ix86_option_optimization_table, ix86_option_init_struct,
18298 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
18299 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18300 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
18302 * config/i386/t-i386 (i386.o): Update dependencies.
18303 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
18304 * config/ia64/ia64.c (ia64_option_optimization_table,
18305 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18306 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18307 ia64_handle_option): Move to ia64-common.c.
18308 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
18309 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
18310 * config/lm32/lm32.c (lm32_option_optimization_table,
18311 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18313 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
18315 * config/m32r/m32r.c (m32r_option_optimization_table,
18316 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18317 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18318 m32r_handle_option): Move to m32r-common.c.
18319 (m32r_memory_move_cost): Remove comment referring to
18320 TARGET_HANDLE_OPTION.
18321 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
18322 Move to m68k-common.c.
18323 * config/mcore/mcore.c (mcore_option_optimization_table,
18324 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18325 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
18326 * config/mep/mep.c (mep_option_optimization_table,
18327 mep_handle_option, TARGET_HANDLE_OPTION,
18328 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18329 Move to mep-common.c.
18330 * config/microblaze/microblaze.c
18331 (microblaze_option_optimization_table,
18332 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18333 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18334 * config/mips/mips.c (mips_handle_option,
18335 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18336 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18338 * config/mmix/mmix.c (mmix_option_optimization_table,
18339 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18340 Move to mmix-common.c.
18341 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18342 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18343 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18344 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18345 * config/pa/pa.c: Include common/common-target.h.
18346 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18347 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18348 pa_handle_option): Move to pa-common.c.
18349 (pa_option_override): Use targetm_common.except_unwind_info.
18350 (pa_asm_output_mi_thunk, pa_function_section): Use
18351 targetm_common.have_named_sections.
18352 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18353 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18354 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18355 pdp11_handle_option, pdp11_option_init_struct): Move to
18357 * config/picochip/picochip.c (picochip_option_optimization_table,
18358 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18359 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18360 * config/rs6000/rs6000.c: Include common/common-target.h.
18361 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18362 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18363 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18364 rs6000_handle_option): Move to rs6000-common.c.
18365 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18366 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18367 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18368 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18369 * config/s390/s390.c (processor_flags_table,
18370 s390_option_optimization_table, s390_option_init_struct,
18371 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18372 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18373 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18374 * config/s390/s390.h (processor_flags_table): Declare.
18375 * config/score/score.c (score_option_optimization_table,
18376 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18377 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18378 score_handle_option): Move to score-common.c.
18379 * config/sh/sh.c (sh_option_optimization_table,
18380 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18381 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18382 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18383 * config/sparc/sparc.c: Include common/common-target.h.
18384 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18385 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18386 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18387 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18388 spu_option_init_struct): Move to spu-common.c.
18389 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18390 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18391 * config/v850/v850.c (small_memory_physical_max,
18392 v850_handle_memory_optionn v850_handle_option,
18393 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18394 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18396 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18397 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18398 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18399 Move to xtensa-common.c.
18400 * cfglayout.c: Include common/common-target.h.
18401 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18402 * cfgrtl.c: Include common/common-target.h.
18403 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18404 targetm_common.have_named_sections.
18405 * dbxout.c: Include common/common-target.h.
18406 (dbxout_function_end): Use targetm_common.have_named_sections.
18407 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18408 targetm_common.except_unwind_info.
18409 * dwarf2out.c: Include common/common-target.h.
18410 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18411 dwarf2out_begin_prologue, dwarf2out_frame_init,
18412 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18413 targetm_common.except_unwind_info.
18414 * except.c: Include common/common-target.h.
18415 (init_eh, finish_eh_generation,
18416 output_one_function_exception_table): Use
18417 targetm_common.except_unwind_info.
18418 (switch_to_exception_section): Use targetm_common.have_named_sections.
18419 * explow.c: Include common/common-target.h.
18420 * expr.c: Include common/common-target.h.
18421 (build_personality_function): Use targetm_common.except_unwind_info.
18422 * function.c: Include common/common-target.h.
18423 (expand_function_end): Use targetm_common.except_unwind_info.
18424 * haifa-sched.c: Include common/common-target.h.
18425 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18426 * lto-opts.c: Include common/common-target.h instead of target.h.
18427 (lto_reissue_options): Use targetm_common.handle_option.
18428 * opts.c: Include common/common-target.h.
18429 (target_handle_option): Use targetm_common.handle_option.
18430 (init_options_struct): Update comment referring to
18431 targetm.target_option.optimization. Use
18432 targetm_common.default_target_flags,
18433 targetm_common.unwind_tables_default and
18434 targetm_common.option_init_struct.
18435 (default_options_optimization): Use
18436 targetm_common.option_optimization_table.
18437 (finish_options): Use targetm_common.except_unwind_info,
18438 targetm_common.unwind_tables_default,
18439 targetm_common.have_named_sections and
18440 targetm_common.supports_split_stack.
18441 * toplev.c: Include common/common-target.h.
18442 (process_options): Use targetm_common.have_named_sections.
18443 * tree-tailcall.c: Include common/common-target.h.
18444 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18445 * tree.c: Include common/common-target.h.
18446 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18447 * varasm.c: Include common/common-target.h.
18448 (resolve_unique_section, hot_function_section,
18449 default_function_section): Use targetm_common.have_named_sections.
18451 2011-06-14 Easwaran Raman <eraman@google.com>
18453 PR rtl-optimization/44194
18454 * dse.c: Include tree-flow.h
18455 (insn_info): Add new field non_frame_wild_read.
18456 (group_info): Add new fields escaped_n and escaped_p.
18457 (kill_on_calls): New variable.
18458 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
18459 (dse_step0): Initialize kill_on_calls.
18460 (can_escape): New function.
18461 (set_usage_bits): Add additional parameter; record information
18462 about escaped locations.
18463 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
18464 (dse_step2_nospill): Set kill_on_calls based on
18465 group->escaped_n and group->escaped_n.
18466 (add_wild_read): Refactor into...
18467 (reset_active_stores): ... New function, and
18468 (free_read_records): ... New function.
18469 (add_non_frame_wild_read): New function.
18470 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18471 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18472 (dse_step5_nospill): Call scan_reads_nospill for instructions
18473 marked as non_frame_wild_read.
18474 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18476 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18478 * common/common-target-def.h, common/common-target.def,
18479 common/common-target.h, common/config/default-common.c,
18480 common/config/pa/pa-common.c: New files.
18481 * Makefile.in (common_out_file, common_out_object_file,
18482 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18483 (OBJS-libcommon-target): Include $(common_out_object_file).
18484 (prefix.o): Update dependencies.
18485 ($(common_out_object_file), common/common-target-hooks-def.h,
18486 s-common-target-hooks-def-h): New.
18487 (s-tm-texi): Also check timestamp on common-target.def.
18488 (build/genhooks.o): Update dependencies.
18489 * config.gcc (common_out_file, target_has_targetm_common): Define.
18490 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18491 TARGET_ALWAYS_STRIP_DOTDOT.
18492 * configure.ac (common_out_object_file): Define.
18493 (common_out_file, common_out_object_file): Substitute.
18494 (common): Create directory.
18495 * configure: Regenerate.
18496 * doc/tm.texi.in (targetm_common): Document.
18497 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18498 * doc/tm.texi: Regenerate.
18499 * genhooks.c (hook_array): Also include common/common-target.def.
18500 * prefix.c (tm.h): Don't include.
18501 (common/common-target.h): Include.
18502 (ALWAYS_STRIP_DOTDOT): Don't define.
18503 (update_path): Use targetm_common.always_strip_dotdot instead of
18504 ALWAYS_STRIP_DOTDOT.
18505 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18507 2011-06-14 David Li <davidxl@google.com>
18509 * passes.c (execute_function_todo): Remove TODO_dump_func.
18510 (execute_one_pass): Remove TODO_dump_func.
18511 (execute_function_dump): New function.
18512 * tree-vrp.c: Remove TODO_dump_func.
18513 * regrename.c: Remove TODO_dump_func.
18514 * fwprop.c: Remove TODO_dump_func.
18515 * tree-into-ssa.c: Remove TODO_dump_func.
18516 * tree-complex.c: Remove TODO_dump_func.
18517 * tracer.c: Remove TODO_dump_func.
18518 * tree-loop-distribution.c: Remove TODO_dump_func.
18519 * postreload-gcse.c: Remove TODO_dump_func.
18520 * postreload.c: Remove TODO_dump_func.
18521 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18522 * tree-tailcall.c: Remove TODO_dump_func.
18523 * ipa-cp.c: Remove TODO_dump_func.
18524 * final.c: Remove TODO_dump_func.
18525 * tree-emutls.c: Remove TODO_dump_func.
18526 * omp-low.c: Remove TODO_dump_func.
18527 * tree-ssa-dse.c: Remove TODO_dump_func.
18528 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18529 * auto-inc-dec.c: Remove TODO_dump_func.
18530 * reorg.c: Remove TODO_dump_func.
18531 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18532 * tree-ssa-ccp.c: Remove TODO_dump_func.
18533 * compare-elim.c: Remove TODO_dump_func.
18534 * mode-switching.c: Remove TODO_dump_func.
18535 * modulo-sched.c: Remove TODO_dump_func.
18536 * tree-call-cdce.c: Remove TODO_dump_func.
18537 * cse.c: Remove TODO_dump_func.
18538 * web.c: Remove TODO_dump_func.
18539 * tree-stdarg.c: Remove TODO_dump_func.
18540 * lto-streamer-out.c: Remove TODO_dump_func.
18541 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18542 * tree-ssa-dom.c: Remove TODO_dump_func.
18543 * tree-nrv.c: Remove TODO_dump_func.
18544 * loop-init.c: Remove TODO_dump_func.
18545 * gimple-low.c: Remove TODO_dump_func.
18546 * ipa-inline.c: Remove TODO_dump_func.
18547 * tree-ssa-sink.c: Remove TODO_dump_func.
18548 * jump.c: Remove TODO_dump_func.
18549 * ifcvt.c: Remove TODO_dump_func.
18550 * tree-ssa-loop.c: Remove TODO_dump_func.
18551 * recog.c: Remove TODO_dump_func.
18552 * dse.c: Remove TODO_dump_func.
18553 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
18554 * matrix-reorg.c: Remove TODO_dump_func.
18555 * tree-eh.c: Remove TODO_dump_func.
18556 * regmove.c: Remove TODO_dump_func.
18557 * function.c: Remove TODO_dump_func.
18558 * tree-vectorizer.c: Remove TODO_dump_func.
18559 * ipa-split.c: Remove TODO_dump_func.
18560 * gcse.c: Remove TODO_dump_func.
18561 * tree-if-conv.c: Remove TODO_dump_func.
18562 * init-regs.c: Remove TODO_dump_func.
18563 * tree-ssa-phiopt.c: Remove TODO_dump_func.
18564 * implicit-zee.c: Remove TODO_dump_func.
18565 * lower-subreg.c: Remove TODO_dump_func.
18566 * bt-load.c: Remove TODO_dump_func.
18567 * tree-dfa.c: Remove TODO_dump_func.
18568 * except.c: Remove TODO_dump_func.
18569 * emit-rtl.c: Remove TODO_dump_func.
18570 * store-motion.c: Remove TODO_dump_func.
18571 * cfgexpand.c: Remove TODO_dump_func.
18572 * tree-cfgcleanup.c: Remove TODO_dump_func.
18573 * cfgcleanup.c: Remove TODO_dump_func.
18574 * tree-ssa-pre.c: Remove TODO_dump_func.
18575 * tree-sra.c: Remove TODO_dump_func.
18576 * tree-mudflap.c: Remove TODO_dump_func.
18577 * tree-ssa-copy.c: Remove TODO_dump_func.
18578 * cfglayout.c: Remove TODO_dump_func.
18579 * tree-ssa-forwprop.c: Remove TODO_dump_func.
18580 * tree-ssa-dce.c: Remove TODO_dump_func.
18581 * ira.c: Remove TODO_dump_func.
18582 * tree-ssa.c: Remove TODO_dump_func.
18583 * integrate.c: Remove TODO_dump_func.
18584 * tree-optimize.c: Remove TODO_dump_func.
18585 * tree-ssa-phiprop.c: Remove TODO_dump_func.
18586 * tree-object-size.c: Remove TODO_dump_func.
18587 * combine.c: Remove TODO_dump_func.
18588 * bb-reorder.c: Remove TODO_dump_func.
18589 * cprop.c: Remove TODO_dump_func.
18590 * var-tracking.c: Remove TODO_dump_func.
18591 * tree-profile.c: Remove TODO_dump_func.
18592 * tree-vect-generic.c: Remove TODO_dump_func.
18593 * reg-stack.c: Remove TODO_dump_func.
18594 * sched-rgn.c: Remove TODO_dump_func.
18595 * tree-ssa-structalias.c: Remove TODO_dump_func.
18596 * tree-switch-conversion.c: Remove TODO_dump_func.
18597 * tree-cfg.c: Remove TODO_dump_func.
18598 * tree-ssa-reassoc.c: Remove TODO_dump_func.
18599 * combine-stack-adj.c: Remove TODO_dump_func.
18600 * dce.c: Remove TODO_dump_func.
18601 * tree-ssanames.c: Remove TODO_dump_func.
18602 * regcprop.c: Remove TODO_dump_func.
18604 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
18606 PR middle-end/47364
18607 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
18608 and properly handle result not in Pmode.
18610 2011-06-14 Robert Millan <rmh@gnu.org>
18612 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
18613 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
18616 * config/i386/kfreebsd-gnu64.h: New file.
18617 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
18618 with `i386/kfreebsd-gnu64.h'.
18620 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
18621 (GNU_USER_LINK_EMULATION64): New macros.
18622 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
18623 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
18624 of hardcoding `elf_i386' and `elf_x86_64'.
18626 2011-06-14 Nick Clifton <nickc@redhat.com>
18629 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
18632 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
18634 2011-06-14 Jakub Jelinek <jakub@redhat.com>
18637 * tree.h (DECL_NONSHAREABLE): Define.
18638 (struct tree_decl_common): Change decl_common_unused to
18639 decl_nonshareable_flag.
18640 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
18641 Ignore vars with DECL_NONSHAREABLE bit set.
18642 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
18643 on stores to automatic aggregate vars.
18645 PR rtl-optimization/49390
18647 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18649 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18652 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
18653 Tom de Vries <tom@codesourcery.com>
18656 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
18657 Document changed semantics.
18658 (max_stmt_executions, max_stmt_executions_int): Declare.
18659 * tree-data-ref.c (estimated_loop_iterations)
18660 (estimated_loop_iterations_int): Move functions...
18661 * tree-ssa-loop-niter.c (estimated_loop_iterations)
18662 (estimated_loop_iterations_int): here.
18663 (record_estimate): Change nb_iterations_upper_bound and
18664 nb_iterations_estimate semantics.
18665 (max_stmt_executions, max_stmt_executions_int): New function.
18666 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
18667 (max_stmt_executions_tree): this.
18668 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
18669 estimated_loop_iterations_tree.
18670 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
18671 max_stmt_executions_int instead of estimated_loop_iterations_int.
18672 * predict.c (predict_loops): Idem.
18673 * tree-parloops.c (parallelize_loops): Idem.
18674 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
18675 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
18676 (init_omega_for_ddr_1): Idem.
18677 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
18678 (loop_prefetch_arrays): Idem
18679 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
18680 max_stmt_executions instead of estimated_loop_iterations.
18681 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
18682 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
18683 instead of nb_iterations_upper_bound.
18685 2011-06-13 Jan Hubicka <jh@suse.cz>
18687 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
18689 2011-06-14 Richard Henderson <rth@redhat.com>
18692 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
18693 (based_loc_descr): Assert it's true.
18694 (compute_frame_pointer_to_fb_displacement): Set it, rather than
18695 aborting immediately.
18697 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
18698 Mingfeng Wu <mingfeng@faraday-tech.com>
18700 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
18702 2011-06-13 Jan Hubicka <jh@suse.cz>
18704 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
18706 2011-06-13 Jan Hubicka <jh@suse.cz>
18708 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
18709 similarly to DECL_COMDAT.
18710 * cgraphunit.c (cgraph_analyze_function): Likewise.
18711 * ipa.c (function_and_variable_visibility): Likewise.
18713 2011-06-13 Jan Hubicka <jh@suse.cz>
18715 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
18716 BINFO_VIRTUALS when streaming for ltrans unit.
18718 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
18720 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
18721 (movdi_internal64): Same.
18723 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
18726 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
18727 a set of similar patterns, where the MATCH_OPERAND for the function
18728 argument is replaced with individual references to hardware registers.
18729 (save_fpregs_<mode>): Ditto
18730 (restore_gpregs_<mode>): Ditto
18731 (return_and_restore_gpregs_<mode>): Ditto
18732 (return_and_restore_fpregs_<mode>): Ditto
18733 (return_and_restore_fpregs_aix_<mode>): Ditto
18735 2011-06-13 Jan Hubicka <jh@suse.cz>
18737 * ipa-utils.c (postorder_stack): New structure.
18738 (ipa_reverse_postorder): Handle aliases.
18740 2011-06-13 Jan Hubicka <jh@suse.cz>
18742 * ipa-inline.c (reset_edge_caches): Walk aliases.
18743 (update_caller_keys): Do not test inlinability of aliases.
18744 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
18745 (do_estimate_growth): Fix typo.
18747 2011-06-13 Jan Hubicka <jh@suse.cz>
18749 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
18750 (can_remove_node_now_p): ... here; handle same comdat groups.
18751 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
18752 (inline_call): Update use of can_remove_node_now_p.
18754 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18756 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
18757 condition to disallow non-identical memory locations.
18758 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
18759 preference to bit manipulation instructions.
18761 2011-06-13 Jan Hubicka <jh@suse.cz>
18763 * cgraph.c (cgraph_for_node_thunks_and_aliases,
18764 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
18765 (nonremovable_p): New function.
18766 (cgraph_can_remove_if_no_direct_calls_p): New function.
18767 (used_from_object_file_p): New functoin.
18768 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
18769 references from aliases.
18770 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
18771 * ipa-inline.c (check_caller_edge): New function.
18772 (want_inline_function_called_once_p): Use it; accept aliases called
18774 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
18776 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18779 * config/arm/neon.md (vec_pack_trunc): Set the lengths
18780 correctly for the case with Quad vectors.
18782 2011-06-13 Jakub Jelinek <jakub@redhat.com>
18783 Ira Rosen <ira.rosen@linaro.org>
18785 PR tree-optimization/49352
18786 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
18787 all, make sure loop_use_stmt after the loop is a def stmt of a used
18788 SSA_NAME that is the only one defined inside of the loop. Don't
18789 check for COND_EXPR and GIMPLE_BINARY_RHS.
18790 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
18791 check_reduction is true.
18793 2011-06-11 Jan Hubicka <jh@suse.cz>
18795 PR middle-end/49373
18796 * ipa.c (cgraph_externally_visible_p): Check resolution info.
18798 2011-06-11 Jan Hubicka <jh@suse.cz>
18800 PR middle-end/48836
18801 * ipa-inline-transform.c: Include tree-pass.h
18802 (inline_transform): Set TODO_update_ssa_only_virtuals.
18803 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
18805 2011-06-11 Jan Hubicka <jh@suse.cz>
18807 PR middle-end/49378
18808 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
18809 aliases and thunks.
18811 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
18813 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
18814 Take number of iterations to peel into account for equally frequent
18815 misalignment values.
18817 2011-06-11 Jan Hubicka <jh@suse.cz>
18819 * lto-streamer-out.c (produce_symtab): Stream out the newly
18820 represented aliases.
18822 2011-06-11 Jan Hubicka <jh@suse.cz>
18824 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
18826 (ipa_update_after_lto_read): Likewise.
18827 (ipa_write_node_info): Do not sream call_with_var_arguments.
18828 (ipa_read_node_info): Likewise.
18830 2011-06-11 Jan Hubicka <jh@suse.cz>
18832 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
18834 2011-06-11 Jan Hubicka <jh@suse.cz>
18836 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
18837 (lto_symtab_resolve_can_prevail_p): Likewise.
18838 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
18839 * cgraph.c (same_body_aliases_done): New global var.
18840 (cgraph_same_body_alias_1): Rename to ...
18841 (cgraph_create_function_alias): ... this one; reorg to new
18843 (cgraph_same_body_alias): Use cgraph_create_function_alias;
18844 record references when asked to.
18845 (cgraph_add_thunk): Fix formating.
18846 (cgraph_get_node): Kill same body alias code.
18847 (cgraph_node_for_asm): Likewise.
18848 (cgraph_remove_same_body_alias): Remove.
18849 (cgraph_remove_node): Kill same body alias code.
18850 (cgraph_mark_address_taken_node): Mark also the aliased function
18851 as having address taken.
18852 (dump_cgraph_node): Dump same body aliases.
18853 (cgraph_for_node_thunks_and_aliases): Update for new alias
18855 (cgraph_for_node_and_aliases): Likewise.
18856 * cgraph.h (same_body): Kll pointer.
18857 (same_body_alias): Update comment.
18858 (same_body_aliases_done): Declare.
18859 (cgraph_remove_same_body_alias): Remove declaration.
18860 (cgraph_create_function_alias): Declare.
18861 (cgraph_process_same_body_aliases): Declare.
18862 (cgraph_function_with_gimple_body_p): Check for alias.
18863 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
18864 (cgraph_alias_aliased_node): New function.
18865 (cgraph_function_node): Update for new aliases.
18866 (cgraph_function_or_thunk_node): Likewise.
18867 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
18868 (inline_call): Remove dead aliases.
18869 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
18870 name hack for same body aliases.
18871 (clone_of_p): Look through aliases.
18872 (verify_cgraph_node): Verify aliases.
18873 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
18874 (cgraph_process_same_body_aliases): New function.
18875 (process_function_and_variable_attributes): Disable weakref warning on
18877 (cgraph_analyze_functions): Handle aliases.
18878 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
18879 (assemble_thunks): Rename to ...
18880 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
18881 (cgraph_expand_function): Remove alias output code.
18882 (cgraph_output_in_order): Skip aliases.
18883 (cgraph_preserve_function_body_p): Aliases don't need preserving.
18884 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
18885 (ipa_record_reference): Do not assert on alias references.
18886 (ipa_ref_has_aliases_p): New function.
18887 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
18888 (ipa_ref_has_aliases_p): Declare.
18889 * lto-cgraph.c (lto_output_node): Handle aliases.
18890 (input_node): Likewise.
18891 * lto-streamer-out.c (lto_output): Skip aliases.
18892 (produce_symtab): Kill same_body_alias code.
18893 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
18894 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
18895 * ipa-inline.c (update_caller_keys): Walk aliases.
18896 (inline_small_functions): Fix thinko in previous patch.
18897 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
18898 (function_and_variable_visibility): Do not walk same body aliases.
18899 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
18900 (ipa_pta_execute): Use it.
18902 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18904 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
18905 (*vec_dupv2df): Rename from vec_dupv2df.
18906 (vec_dupv2df): New expander.
18908 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18910 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
18912 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18914 * config/i386/i386.md: Use default value in "isa" attribute.
18915 * config/i386/sse.md: Ditto.
18916 * config/i386/mmx.md: Ditto.
18918 2011-06-10 Wei Guozhi <carrot@google.com>
18921 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18922 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18923 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18925 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18927 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18928 (arm_legitimate_ldrd_p): New prototype.
18929 (arm_output_ldrd): New prototype.
18930 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18931 (arm_legitimate_ldrd_p): New function.
18932 (arm_output_ldrd): New function.
18934 2011-06-10 David Li <davidxl@google.com>
18936 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18937 * passes.c (passr_eq): New function.
18938 (create_pass_tab): New function.
18939 (pass_traverse): New function.
18940 (dump_one_pass): New function.
18941 (dump_pass_list): New function.
18942 (dump_passes): New function.
18944 2011-06-10 Jan Hubicka <jh@suse.cz>
18946 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
18947 setting the nothrow flag.
18948 * ipa-reference.c (propagate): Skip aliases.
18949 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
18950 (propagate_nothrow): Skip aliases; do not update cgraph.
18951 (local_pure_const): Do not update cgraph.
18952 * tree-profile.c (tree_profiling): Do fixup_cfg.
18954 2011-06-10 Jan Hubicka <jh@suse.cz>
18956 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
18957 (cgraph_local_node_p): ... here; handle aliases.
18958 (has_addr_references_p): Break out from ...;
18959 (cgraph_remove_unreachable_nodes) ... here.
18961 2011-06-10 Jan Hubicka <jh@suse.cz>
18963 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
18964 * common.opt (flag_inline_functions_called_once): Do not
18967 2011-06-10 Jan Hubicka <jh@suse.cz>
18969 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
18970 (ipcp_initialize_node_lattices): Do not deal with aliases;
18971 Do not try to propagate through thunks.
18972 (ipcp_change_tops_to_bottom): Do not deal with aliases.
18974 2011-06-10 Jan Hubicka <jh@suse.cz>
18976 * ipa-prop.c (ipa_write_node_info): Stream jump functions
18977 for indirect calls.
18978 (ipa_read_node_info): Likewise.
18980 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18983 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
18984 (build_and_insert_call): Likewise.
18985 (build_and_insert_ref): New.
18986 (gimple_expand_builtin_pow): Minor cleanup.
18987 (gimple_expand_builtin_cabs): New.
18988 (execute_cse_sincos): Add case for BUILT_IN_CABS.
18990 2011-06-10 Jan Hubicka <jh@suse.cz>
18992 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
18993 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
18994 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
18995 (ipcp_propagate_stage): Skip aliases when propagating.
18996 (ipcp_need_redirect_p): Skip aliases.
18997 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
18998 collect_callers_of_node.
18999 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
19001 (ipa_compute_jump_functions): Look through aliases.
19003 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19005 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
19007 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19009 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
19011 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
19013 2011-06-10 Jan Hubicka <jh@suse.cz>
19015 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
19016 Update call of gimple_get_virt_method_for_binfo.
19017 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
19018 refuse_thunks parameter.
19019 (gimple_fold_call): Update.
19020 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
19022 2011-06-10 Jan Hubicka <jh@suse.cz>
19024 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
19025 (not_all_callers_have_enough_arguments_p): ... this one; turn into
19026 worker for cgraph_for_node_and_aliases.
19027 (convert_callers_for_node): Break out from ...
19028 (convert_callers): ... here.
19029 (modify_function): Use collect_callers_of_node.
19030 (ipa_early_sra): Use cgraph_for_node_and_aliases.
19032 2011-06-10 Richard Guenther <rguenther@suse.de>
19034 PR tree-optimization/49361
19035 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
19036 when not already in gimple form.
19038 2011-06-10 Richard Guenther <rguenther@suse.de>
19041 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
19042 FOR_EACH_PHI_OR_STMT_USE.
19044 2011-06-10 Jan Hubicka <jh@suse.cz>
19046 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
19047 (clone_inlined_nodes): ... here.
19048 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
19049 to real destination prior inlining.
19050 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
19051 can_early_inline_edge_p, want_early_inline_function_p,
19052 want_early_inline_function_p, want_inline_small_function_p,
19053 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
19054 edge_badness, update_all_callee_keys, lookup_recursive_calls,
19055 add_new_edges_to_heap, inline_small_functions, flatten_function,
19056 inline_always_inline_functions, early_inline_small_functions): Use
19057 cgraph_function_or_thunk_node.
19058 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
19059 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
19060 (do_estimate_edge_growth_1): Break out from ...
19061 (do_estimate_growth) ... here; walk aliases.
19062 (inline_generate_summary): Skip aliases.
19064 2011-06-10 Richard Guenther <rguenther@suse.de>
19066 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
19067 forward when combining, visit inserted stmts when a stmt was changed.
19069 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
19071 * tree.h (error_operand_p): Add.
19072 * dbxout.c (dbxout_type_fields): Use the latter.
19073 * c-decl.c (add_stmt): Likewise.
19074 * gimplify.c (omp_add_variable, omp_notice_variable,
19075 gimplify_scan_omp_clauses): Likewise.
19077 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
19079 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
19080 when a value is actually passed in regs.
19082 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
19083 Laurent Rougé <laurent.rouge@menta.fr>
19085 * doc/invoke.texi (SPARC options): Add -mflat.
19086 * config/sparc/sparc.opt: Likewise.
19087 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
19088 (sparc_flat_expand_prologue): Declare.
19089 (sparc_flat_expand_epilogue): Likewise.
19090 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
19091 (CPP_ENDIAN_SPEC): Replace with...
19092 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
19093 (CPP_SPEC): Adjust to above change.
19094 (EXTRA_SPECS): Likewise.
19095 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
19096 (INCOMING_REGNO): Likewise.
19097 (OUTGOING_REGNO): Likewise.
19098 (LOCAL_REGNO): Likewise.
19099 (SETUP_FRAME_ADDRESSES): Likewise.
19100 (FIXED_REGISTERS): Set 0 for %fp.
19101 (CALL_USED_REGISTERS): Likewise.
19102 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
19103 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
19104 (RETURN_ADDR_REGNUM): Define.
19105 (RETURN_ADDR_RTX): Use it.
19106 (INCOMING_RETURN_ADDR_REGNUM): Define.
19107 (INCOMING_RETURN_ADDR_RTX): Use it.
19108 (DWARF_FRAME_RETURN_COLUMN): Likewise.
19109 (EH_RETURN_REGNUM): Define.
19110 (EH_RETURN_STACKADJ_RTX): Use it.
19111 (EH_RETURN_HANDLER_RTX): Delete.
19112 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
19113 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
19115 (struct machine_function): Add frame_size, apparent_frame_size,
19116 frame_base_reg, frame_base_offset, n_global_fp_regs and
19117 save_local_in_regs_p fields.
19118 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
19119 sparc_frame_base_offset, sparc_n_global_fp_regs,
19120 sparc_save_local_in_regs_p): New macros.
19121 (sparc_option_override): Error out if -fcall-saved-REG is specified
19123 (eligible_for_restore_insn): Fix formatting.
19124 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
19125 (eligible_for_sibcall_delay): Likewise.
19126 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
19127 (sparc_legitimate_address_p): Adjust to above change.
19128 (save_global_or_fp_reg_p): New predicate.
19129 (return_addr_reg_needed_p): Likewise.
19130 (save_local_or_in_reg_p): Likewise.
19131 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
19132 (SORR_SAVE, SORR_RESTORE): Delete.
19133 (sorr_pred_t): New typedef.
19134 (sorr_act_t): New enum.
19135 (save_or_restore_regs): Rename to...
19136 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
19137 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
19138 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
19139 mechanism. Add CFI information for double-word saves in 32-bit mode.
19140 (emit_adjust_base_to_offset): New function extracted from...
19141 (emit_save_or_restore_regs): ...this. Rename the rest to...
19142 (emit_save_or_restore_regs_global_fp_regs): ...this.
19143 (emit_save_or_restore_regs_local_in_regs): New function.
19144 (gen_create_flat_frame_[123]): New functions.
19145 (sparc_expand_prologue): Use SIZE local variable. Adjust.
19146 (sparc_flat_expand_prologue): New function.
19147 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
19148 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
19149 (sparc_flat_expand_epilogue): New function.
19150 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
19151 (output_return): Likewise.
19152 (output_sibcall): Likewise.
19153 (sparc_output_mi_thunk): Likewise.
19154 (sparc_frame_pointer_required): Likewise.
19155 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
19156 function optimization.
19157 * config/sparc/sparc.md (flat): New attribute.
19158 (prologue): Add TARGET_FLAT handling.
19159 (save_register_window): Disable if TARGET_FLAT.
19160 (create_flat_frame_[123]): New patterns.
19161 (epilogue): Add TARGET_FLAT handling.
19162 (sibcall_epilogue): Likewise.
19163 (eh_return): New expander.
19164 (eh_return_internal): New insn and splitter.
19165 (return_internal): Add TARGET_FLAT handling.
19166 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
19167 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
19168 (nonlocal_goto): Add TARGET_FLAT handling.
19169 * config/sparc/t-elf: Add -mflat multilib.
19170 * config/sparc/t-leon: Likewise.
19172 2011-06-10 Jan Hubicka <jh@suse.cz>
19174 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
19175 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
19176 (self_recursive_p): Use cgraph_function_node.
19177 (propagate_pure_const): Likewise.
19178 (propagate_nothrow): Likewise.
19179 * ipa-reference.c (ipa_reference_get_not_read_global): Use
19180 cgraph_function_node.
19181 (propagate_bits): Likewise.
19182 (propagate): Likewise.
19184 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19185 Richard Earnshaw <rearnsha@arm.com>
19187 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
19188 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
19189 (*thumb2_movdi_vfp): Delete.
19190 (*arm_movdi_vfp_cortexa8): Delete.
19191 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
19192 (*movdi_vfp_cortexa8): Likewise.
19194 2011-06-10 Richard Guenther <rguenther@suse.de>
19196 * stor-layout.c (initialize_sizetypes): Give names to all
19199 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
19201 PR tree-optimization/49318
19202 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
19203 irrelevant pattern statements.
19205 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19207 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
19210 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
19211 to last assignment.
19213 2011-06-09 Jan Hubicka <jh@suse.cz>
19215 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
19216 do not recompute reachable flag.
19217 (cgraph_finalize_function, cgraph_analyze_functions): Set
19218 redefined_extern_inline here.
19220 2011-06-09 Jan Hubicka <jh@suse.cz>
19222 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
19223 (cgraph_only_called_directly_p): ... this one; bring offline.
19224 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
19225 varpool_used_from_object_file_p): Drop names from the declaratoin.
19226 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
19227 collect_callers_of_node): New.
19228 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
19229 (cgraph_edge_recursive_p): Use cgraph_function_node.
19230 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
19231 (cgraph_node_cannot_be_local_p_1): Break out from ...
19232 (cgraph_node_can_be_local_p): ... here; walk aliases.
19233 (cgraph_for_node_thunks_and_aliases): New function.
19234 (cgraph_for_node_and_aliases): New function.
19235 (cgraph_make_node_local_1): Break out from ...
19236 (cgraph_make_node_local) ... here; use
19237 cgraph_for_node_thunks_and_aliases.
19238 (cgraph_set_nothrow_flag_1): Break out from ...
19239 (cgraph_set_nothrow_flag) ... here;
19240 use cgraph_for_node_thunks_and_aliases.
19241 (cgraph_set_const_flag_1): Break out from ...
19242 (cgraph_set_const_flag) ... here;
19243 use cgraph_for_node_thunks_and_aliases.
19244 (cgraph_set_pure_flag_1): Break out from ...
19245 (cgraph_set_pure_flag) ... here;
19246 use cgraph_for_node_thunks_and_aliases.
19247 (cgraph_propagate_frequency_1): Break out from ...
19248 (cgraph_propagate_frequency) ... here; use
19249 cgraph_for_node_thunks_and_aliases.
19250 (cgraph_used_from_object_file_p): Do not care about aliases.
19251 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
19253 (collect_callers_of_node_1, collect_callers_of_node): New functions.
19255 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19257 PR rtl-optimization/49154
19258 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19259 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19260 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19261 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19262 * config/cris/cris.h (cris_register_move_cost): Remove
19263 !TARGET_V32 code. Tweak comments.
19265 2011-06-09 Jan Hubicka <jh@suse.cz>
19267 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19270 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19272 PR rtl-optimization/49154
19273 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
19274 is a matching slot in the hashtable, assign it to classes_ptr.
19276 PR rtl-optimization/49154
19277 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19279 * doc/tm.texi: Regenerate.
19281 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19284 * config/sh/sh.md (UNSPEC_CHKADD): New.
19285 (chk_guard_add): New define_insn_and_split.
19286 (symGOT_load): Use chk_guard_add instead of blockage.
19288 2011-06-09 Kai Tietz <ktietz@redhat.com>
19290 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19292 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
19294 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
19296 2011-06-09 Wei Guozhi <carrot@google.com>
19299 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
19300 (peephole2 for conditional move): Generate 16 bit instructions.
19302 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
19304 * config/i386/i386.md (*movdi_internal_rex64): Merge
19305 alternatives 6 and 8.
19307 2011-06-09 David Li <davidxl@google.com>
19309 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19310 * passes.c (passr_eq): New function.
19311 (create_pass_tab): New function.
19312 (pass_traverse): New function.
19313 (dump_one_pass): New function.
19314 (dump_pass_list): New function.
19315 (dump_passes): New function.
19317 2011-06-09 David Li <davidxl@google.com>
19319 * tree-complex.c (tree_lower_complex): Gate cleanup.
19320 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
19321 (execute_optimize_stdarg): Ditto.
19322 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
19323 (execute_cleanup_eh_1): Ditto.
19324 (execute_cleanup_eh): Ditto.
19325 * gcse.c (gate_rtl_pre): Ditto.
19326 (execute_rtl_pre): Ditto.
19327 * except.c (finish_eh_generation): Ditto.
19328 (convert_to_eh_region_ranges): Ditto.
19329 * cprop.c (one_cprop_pass): Ditto.
19331 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19334 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19335 in all basic blocks.
19337 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19339 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19340 (HAVE_ENABLE_EXECUTE_STACK): Define.
19341 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19342 (HAVE_ENABLE_EXECUTE_STACK): Define.
19343 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19344 (HAVE_ENABLE_EXECUTE_STACK): Define.
19345 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19346 (ENABLE_EXECUTE_STACK): Remove.
19347 (HAVE_ENABLE_EXECUTE_STACK): Define.
19348 [IN_LIBGCC2]: Don't include <windows.h>.
19349 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19350 (HAVE_ENABLE_EXECUTE_STACK): Define.
19351 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19352 (HAVE_ENABLE_EXECUTE_STACK): Define.
19353 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19354 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19355 (HAVE_ENABLE_EXECUTE_STACK): Define.
19356 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19357 (HAVE_ENABLE_EXECUTE_STACK): Define.
19358 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19359 (HAVE_ENABLE_EXECUTE_STACK): Define.
19360 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19361 (HAVE_ENABLE_EXECUTE_STACK): Define.
19362 * config/alpha/alpha.c (alpha_trampoline_init): Test
19363 HAVE_ENABLE_EXECUTE_STACK.
19364 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19365 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19366 (sparc64_initialize_trampoline): Likewise.
19367 * libgcc2.c [L_enable_execute_stack]: Remove.
19368 * system.h (ENABLE_EXECUTE_STACK): Poison.
19369 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19370 * doc/tm.texi: Regenerate.
19371 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19373 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19375 PR middle-end/49308
19376 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19377 variable. After resetting and rescanning insn continue with previous
19380 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19382 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19383 (gcc_cv_ld_hidden): Likewise.
19384 * configure: Regenerate.
19385 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19386 (ix86_stack_protect_fail): Mark unused.
19387 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19388 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19389 [TARGET_MACHO]: Don't define.
19390 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19391 (TARGET_STACK_PROTECT_FAIL): Likewise.
19392 (rs6000_stack_protect_fail): Mark unused.
19393 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19394 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19396 2011-06-08 Andi Kleen <ak@linux.intel.com>
19398 * varasm.c (get_section): Print location of other conflict
19399 for section conflicts.
19401 2011-06-08 Andi Kleen <ak@linux.intel.com>
19403 * config/i386/driver-i386.c (host_detect_local_cpu):
19404 Add model 0x2d Intel CPU.
19406 2011-06-08 Andi Kleen <ak@linux.intel.com>
19408 * reginfo.c (global_regs_decl): Add.
19409 (globalize_reg): Add decl parameter. Compute location. Pass location
19410 to warnings and add inform. Store decl in global_regs_decl.
19411 * rtl.h (globalize_reg): Update prototype.
19412 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19414 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19416 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19418 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19421 * config/sh/predicates.md (general_movsrc_operand): Check
19422 mode for memory with indexed address for QI and HImode.
19423 (general_movdst_operand): Likewise.
19425 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19427 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19429 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19431 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19432 (num_ssa_operands): Likewise.
19433 (op_iter_init_phiuse): Forward-declare.
19434 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19436 2011-06-08 Nick Clifton <nickc@redhat.com>
19438 * doc/invoke.texi (ARM Options): Update description of
19441 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19443 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19444 unknown Intel family 0x6 CPUs.
19446 2011-06-08 Martin Jambor <mjambor@suse.cz>
19448 * tree-sra.c (mark_rw_status): Removed.
19449 (analyze_access_subtree): New parameter parent instead of
19450 mark_read and mark_write, propagate from that.
19452 2011-06-08 Julian Brown <julian@codesourcery.com>
19454 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
19455 for double-precision helper functions in hard-float mode if only
19456 single-precision arithmetic is supported in hardware.
19458 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
19460 PR rtl-optimization/49303
19461 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
19462 code_motion_path_driver returned 0 or 1.
19463 (sel_region_finish): Clear h_d_i_d.
19465 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19467 * config/sh/sh.c (prepare_move_operands): Set pic register
19468 appropriately for global and local dynamic tls models even
19469 if flag_pic is unset.
19471 2011-06-07 Jason Merrill <jason@redhat.com>
19473 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19475 2011-06-07 Xinliang David Li <davidxl@google.com>
19476 * passes.c (enable_disable_pass): Handle assembler name.
19477 (is_pass_explicitly_enabled_or_disabled): Ditto.
19479 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19481 PR tree-optimization/48497
19482 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19484 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19486 PR tree-optimization/46728
19487 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19488 to use gimple_val_nonnegative_real_p.
19489 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19490 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19492 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19494 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19496 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19498 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19501 2011-06-07 Richard Guenther <rguenther@suse.de>
19503 * stor-layout.c (initialize_sizetypes): Initialize all
19504 sizetypes based on target definitions.
19505 (set_sizetype): Remove.
19506 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19507 * tree.h (set_sizetype): Remove.
19509 2011-06-07 Nick Clifton <nickc@redhat.com>
19511 * config.gcc: Unify V850 architecture options and add support for
19512 newer V850 architectures.
19513 * config/v850/t-v850e: Delete.
19515 2011-06-07 Richard Guenther <rguenther@suse.de>
19517 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19518 Call set_sizetype from here.
19520 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19522 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19523 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19525 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19526 Andrew Stubbs <ams@codesourcery.com>
19528 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19530 * doc/md.texi (Canonicalization of Instructions): Document widening
19531 multiply canonicalization.
19533 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19535 PR gcov-profile/49299
19536 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19538 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19540 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19542 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19543 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19544 vect_recog_pow_pattern): Likewise.
19545 (vect_pattern_recog_1): Remove declaration.
19546 (widened_name_p): Remove declaration. Add new argument to specify
19547 whether to check that both types are either signed or unsigned.
19548 (vect_recog_widen_mult_pattern): Update documentation. Handle
19549 unsigned patterns and multiplication by constants.
19550 (vect_pattern_recog_1): Update vect_recog_func references. Use
19551 statement information from the statement returned from pattern
19552 detection functions.
19553 (vect_pattern_recog): Update vect_recog_func reference.
19554 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
19555 multiplication by a constant use the type of the other operand.
19557 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
19559 PR rtl-optimization/49145
19560 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
19562 2011-06-06 Jakub Jelinek <jakub@redhat.com>
19565 * dwarf2out.c (native_encode_initializer): Decrement count in each
19569 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
19570 non-MODE_INT modes.
19573 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
19574 if stmt folded into nothing.
19575 * tree-inline.c (fold_marked_statements): If a builtin at the end of
19576 a bb folded into nothing, just update cgraph edges and move to next bb.
19577 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
19578 to be NULL. Don't compute count and frequency if new_call is NULL.
19580 2011-06-04 Diego Novillo <dnovillo@google.com>
19582 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
19583 (cgraph.o): Likewise.
19584 (cgraphunit.o): Likewise.
19585 * cgraphunit.c: Include lto-streamer.h
19586 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
19588 * lto-streamer-in.c (unpack_value_fields): Call
19589 streamer_hooks.unpack_value_fields if set.
19590 (lto_materialize_tree): For unhandled nodes, first try to
19591 call lto_streamer_hooks.alloc_tree, if it exists.
19592 (lto_input_ts_decl_common_tree_pointers): Move reading of
19593 DECL_INITIAL to lto_streamer_read_tree.
19594 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
19595 (lto_streamer_read_tree): New.
19596 (lto_reader_init): Rename from lto_init_reader.
19597 Move initialization code to lto/lto.c.
19598 * lto-streamer-out.c (pack_value_fields): Call
19599 streamer_hooks.pack_value_fields if set.
19600 (lto_output_tree_ref): For tree nodes that are not normally indexable,
19601 call streamer_hooks.indexable_with_decls_p before giving up.
19602 (lto_output_ts_decl_common_tree_pointers): Move handling
19603 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
19604 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
19605 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
19606 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
19607 (lto_streamer_write_tree): New.
19608 (lto_output): Call lto_streamer_init directly.
19609 (lto_writer_init): Remove.
19610 * lto-streamer.c (streamer_hooks): New.
19611 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
19612 instead of lto_preload_common_nodes.
19613 (lto_is_streamable): Move from lto-streamer.h
19614 (lto_streamer_hooks_init): New.
19615 (streamer_hooks): New.
19616 (streamer_hooks_init): New.
19617 * lto-streamer.h (struct output_block): Forward declare.
19618 (struct lto_input_block): Likewise.
19619 (struct data_in): Likewise.
19620 (struct bitpack_d): Likewise.
19621 (struct streamer_hooks): Declare.
19622 (streamer_hooks): Declare.
19623 (lto_streamer_hooks_init): Declare.
19624 (lto_streamer_write_tree): Declare.
19625 (lto_streamer_read_tree): Declare.
19626 (streamer_hooks_init): Declare.
19627 (lto_is_streamable): Move to lto-streamer.c
19629 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19631 * longlong.h (smul_ppmm): The resulting register pair contains the
19632 higher order word first.
19634 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19636 PR tree-optimization/46728
19637 * builtins.c (powi_table): Remove.
19638 (powi_lookup_cost): Remove.
19639 (powi_cost): Remove.
19640 (expand_powi_1): Remove.
19641 (expand_powi): Remove.
19642 (expand_builtin_pow_root): Remove.
19643 (expand_builtin_pow): Remove.
19644 (expand_builtin_powi): Eliminate handling of constant exponent.
19645 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
19647 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19649 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
19651 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19653 * dce.c (reset_unmarked_insns_debug_uses): New.
19654 (delete_unmarked_insns): Skip debug insns.
19655 (prescan_insns_for_dce): Likewise.
19656 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
19657 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
19658 active reg can be found.
19659 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
19660 (convert_regs_1): Use it.
19662 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19664 * tree-pretty-print.c (dump_function_header): Add flags.
19665 Don't dump decl_uid with nouid.
19666 * tree-pretty-print.h (dump_function_header): Adjust.
19667 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
19668 * passes.c (pass_init_dump_file): Pass dump_flags on.
19669 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
19671 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19674 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
19676 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
19678 PR tree-optimization/49243
19679 * calls.c (setjmp_call_p): Also check if fndecl has the
19680 returns_twice attribute.
19682 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19684 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
19687 2011-06-06 Richard Henderson <rth@redhat.com>
19688 Georg-Johann Lay <avr@gjlay.de>
19691 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
19693 * config/avr/avr.md ("insv"): New insn expander.
19694 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
19695 "*insv.not.io", "*insv.reg"): New insns.
19697 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
19700 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
19701 to nonimmediate_operand from memory_operand for the operand that is to
19702 be forced to memory by the expander. Lose the constraints.
19704 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
19706 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
19707 EH return when delayed branches are disabled.
19709 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
19711 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
19712 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
19714 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
19715 Simplify MODE_V1DF and MODE_V2SF handling.
19716 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
19717 Simplify MODE_SF handling.
19719 2011-06-04 Jan Hubicka <jh@suse.cz>
19721 PR tree-optimization/48893
19722 PR tree-optimization/49091
19723 PR tree-optimization/49179
19724 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
19727 2011-06-04 Jan Hubicka <jh@suse.cz>
19730 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
19733 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19735 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
19737 2011-06-04 Jakub Jelinek <jakub@redhat.com>
19740 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
19741 to be strictly smaller than 1 << shiftcount.
19743 2011-06-04 Jan Hubicka <jh@suse.cz>
19745 PR tree-optimize/48929
19746 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
19747 of empty predicate.
19749 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
19752 * calls.c (emit_call_1): Prefer the __builtin declaration of
19755 2011-06-03 Diego Novillo <dnovillo@google.com>
19757 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
19758 (lto_input_tree_pointers): Likewise.
19759 * lto-streamer-out.c (pack_value_fields): Likewise.
19760 (lto_output_tree_pointers): Likewise.
19761 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
19762 and OPTIMIZATION_NODE.
19764 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19766 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
19767 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
19768 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
19769 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
19770 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
19771 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
19772 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
19773 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
19774 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
19775 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
19776 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
19777 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
19778 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
19779 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
19780 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
19781 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
19782 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
19783 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
19784 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
19785 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
19786 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
19787 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
19788 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
19789 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
19790 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
19791 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
19792 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
19793 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
19794 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
19795 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
19796 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
19797 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
19798 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
19799 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
19800 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
19801 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
19802 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
19803 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
19804 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
19805 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
19806 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
19807 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
19808 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
19809 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
19810 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
19811 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
19812 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
19813 * system.h (MD_UNWIND_SUPPORT): Poison.
19814 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
19815 * doc/tm.texi: Regenerate.
19816 * unwind-dw2.c: Include md-unwind-support.h instead of
19818 * config/ia64/unwind-ia64.c: Likewise.
19819 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
19821 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
19823 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
19825 2011-06-03 Richard Henderson <rth@redhat.com>
19826 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19828 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
19829 (sigill_hdlr): Correct insn, insn size.
19830 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
19832 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19834 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
19836 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
19837 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
19838 * config/mips/t-iris: Remove.
19839 * config/mips/t-irix6: New file.
19840 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
19842 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19844 * Makefile.in (LIB2ADDEHDEP): Remove.
19845 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
19846 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
19847 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
19848 * config/t-darwin (LIB2ADDEHDEP): Remove.
19849 * config/t-freebsd (LIB2ADDEHDEP): Remove.
19850 * config/t-linux (LIB2ADDEHDEP): Remove.
19852 2011-06-03 Diego Novillo <dnovillo@google.com>
19854 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
19855 (lto_register_var_decl_in_symtab): Likewise.
19856 (lto_register_function_decl_in_symtab): Likewise.
19857 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
19858 logic to uniquify_nodes.
19860 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19862 * config/alpha/t-osf5: Remove.
19863 * config/alpha/t-osf-pthread: Remove.
19864 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
19865 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
19867 2011-06-03 Julian Brown <julian@codesourcery.com>
19869 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
19870 (strongarm1110): Use strongarm tuning.
19871 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
19872 * config/arm/arm.c (arm_strongarm_tune): New.
19873 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19874 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
19875 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
19876 setting, using previous defaults or 1 for Cortex-A5.
19877 (arm_option_override): Set max_insns_skipped from current tuning.
19879 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
19881 * doc/install.texi (Options specification): Document --with-specs.
19883 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19885 * config/arm/neon.md (orndi3_neon): Actually split it.
19887 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19889 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
19890 * var-tracking.c (reverse_op): Limite recurse depth to 5.
19892 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19895 * target.def (delay_sched2, delay_vartrack): New.
19896 * doc/tm.texi.in: Update.
19897 * doc/tm.texi: Rebuild.
19898 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
19899 * var-tracking.c (gate_handle_var_tracking): Likewise.
19900 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
19901 (bfin_flag_var_tracking): Drop.
19902 (output_file_start): Don't save and override flag_var_tracking.
19903 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
19904 (bfin_reorg): Test original variables.
19905 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19906 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
19907 (ia64_flag_var_tracking): Drop.
19908 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19909 (ia64_file_start): Don't save and override flag_var_tracking.
19910 (ia64_override_options_after_change): Ditto
19911 flag_schedule_insns_after_reload.
19912 (ia64_reorg): Test original variables.
19913 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
19914 (picochip_flag_var_tracking): Drop.
19915 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19916 (picochip_option_override): Don't save and override
19917 flag_schedule_insns_after_reload.
19918 (picochip_asm_file_start): Ditto flag_var_tracking.
19919 (picochip_reorg): Test original variables.
19920 * config/spu/spu.c (spu_flag_var_tracking): Drop.
19921 (TARGET_DELAY_VARTRACK): Define.
19922 (spu_var_tracking): New.
19923 (spu_machine_dependent_reorg): Call it.
19924 (asm_file_start): Don't save and override flag_var_tracking.
19926 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19929 * config/sh/predicates.md (general_movsrc_operand): Return 0
19930 for memory and memory subreg of which address is an invalid
19931 indexed address for QI and HImode.
19932 (general_movdst_operand): Likewise.
19934 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19936 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
19937 edges only, when there is a non-local label in the function.
19938 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
19940 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19942 * config/i386/constraints.md (Y3): New register constraint.
19943 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
19944 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
19945 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
19946 *sse2_interleave_lowv2df.
19948 2011-06-02 Julian Brown <julian@codesourcery.com>
19950 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
19951 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
19952 (arm_cortex_a5_tune): New.
19954 2011-06-02 Julian Brown <julian@codesourcery.com>
19956 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
19957 * config/arm/arm.c (arm_default_branch_cost): New.
19958 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19959 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
19960 (arm_fa726_tune): Set branch_cost field using
19961 arm_default_branch_cost.
19962 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
19963 current_tune structure.
19964 * dojump.c (tm_p.h): Include file.
19966 2011-06-02 Julian Brown <julian@codesourcery.com>
19968 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
19970 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
19971 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
19972 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
19974 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
19975 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
19976 (arm_fa726te_tune): Add prefer_constant_pool setting.
19977 (arm_v6t2_tune, arm_cortex_tune): New.
19978 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
19979 prefer_constant_pool setting.
19981 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19983 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
19985 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
19986 (*movdf_internal) <case 6,7,8>: Ditto.
19988 * config/i386/constraints.md (Y4): New register constraint.
19989 * config/i386/sse.md (vec_set<mode>_0): Merge with
19990 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
19991 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
19992 *vec_extractv2di_1_sse.
19993 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
19994 and *vec_concatv2di_rex64_sse.
19996 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
19999 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
20000 of cgraph_local_info for null before attempting to use it.
20002 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20004 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
20005 (current_function_dynamic_alloc_count): Delete.
20006 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
20007 (expand_builtin_nonlocal_goto): Remove obsolete comment.
20008 (expand_builtin_update_setjmp_buf): Remove dead code.
20009 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
20010 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
20012 * function.c (instantiate_virtual_regs): Likewise.
20013 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
20014 for a block with a single abnormal incoming edge.
20015 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
20016 (SETJMP_VIA_SAVE_AREA): Delete.
20017 * config/sparc/sparc-protos.h (load_got_register): Declare.
20018 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
20019 (load_got_register): Make global.
20020 (sparc_frame_pointer_required): Add 'static'.
20021 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
20022 (sparc_builtin_setjmp_frame_value): New function.
20023 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
20024 (save_stack_nonlocal): New expander.
20025 (restore_stack_nonlocal): Likewise.
20026 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
20027 (nonlocal_goto_internal): New insn.
20028 (goto_handler_and_restore): Delete.
20029 (builtin_setjmp_setup): Likewise.
20030 (do_builtin_setjmp_setup): Likewise.
20031 (setjmp): Likewise.
20032 (builtin_setjmp_receiver): New expander.
20034 2011-06-01 David Li <davidxl@google.com>
20036 PR middle-end/49261
20037 * tree-pretty-print.c (dump_function_header): Format cleanup.
20039 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
20042 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
20043 needed when original operands are used for msw_skip comparison.
20045 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20048 * var-tracking.c (add_uses, add_stores): Don't call
20049 cselib_subst_to_values on ENTRY_VALUE.
20051 2011-06-01 Diego Novillo <dnovillo@google.com>
20053 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
20054 output_record_start with LTO_null instead of output_zero.
20055 (lto_output_ts_binfo_tree_pointers): Likewise.
20056 (lto_output_tree): Likewise.
20057 (output_eh_try_list): Likewise.
20058 (output_eh_region): Likewise.
20059 (output_eh_lp): Likewise.
20060 (output_eh_regions): Likewise.
20061 (output_bb): Likewise.
20062 (output_function): Likewise.
20063 (output_unreferenced_globals): Likewise.
20064 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
20065 instead of NUM_TREE_CODES.
20066 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
20067 (lto_output_int_in_range): Change << to >> when shifting VAL.
20069 2011-06-01 Diego Novillo <dnovillo@google.com>
20071 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
20072 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
20074 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20077 * optabs.h (valid_multiword_target_p): Declare.
20078 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
20079 doing multi-word operations.
20080 * optabs.c (expand_binop): Likewise.
20081 (expand_doubleword_bswap): Likewise.
20082 (expand_absneg_bit): Likewise.
20083 (expand_unop): Likewise.
20084 (expand_copysign_bit): Likewise.
20085 (multiword_target_p): New function.
20087 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20089 PR rtl-optimization/48830
20090 PR rtl-optimization/48808
20091 PR rtl-optimization/48792
20092 * reload.c (push_reload): Check contains_reg_of_mode.
20093 * reload1.c (strip_paradoxical_subreg): New function.
20094 (gen_reload_chain_without_interm_reg_p): Use it to handle
20095 paradoxical subregs.
20096 (emit_output_reload_insns, gen_reload): Likewise.
20098 2011-06-01 David Li <davidxl@google.com>
20100 * predict.c : Change pass name
20103 * tree-profile.c: Ditto.
20106 2011-06-01 David Li <davidxl@google.com>
20108 * tree-pretty-print.c (dump_function_header): New function.
20109 * final.c (rest_of_clean_state): Use header dumper.
20110 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
20111 * passes.c (pass_init_dump_file): Use header dumper.
20113 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20115 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
20116 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
20117 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
20119 (mem_loc_descriptor): Use them.
20121 * var-tracking.c (create_entry_value): New function.
20122 (vt_add_function_parameter): Use it.
20124 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20126 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
20127 Include <signal.h>, <ucontext.h>.
20128 (sigill_caught): Define.
20129 (sigill_hdlr): New function.
20130 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
20131 insns can be executed.
20132 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
20133 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
20135 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20137 * config/t-slibgcc-darwin: Move to ...
20138 * config/t-slibgcc-dummy: ... this. Clarify comments.
20139 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
20140 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
20141 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
20142 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
20143 Remove i386/t-crtstuff from tmake_file.
20144 (i[34567]86-*-solaris2*): Remove t-svr4,
20145 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
20147 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
20148 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
20149 sparc/t-crtfm from tmake_file.
20150 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
20151 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
20152 Remove extra_parts.
20153 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
20154 * config/i386/t-nwld (SHLIB_LINK): Remove.
20155 * config/i386/t-rtems-i386: Rename to ...
20156 * config/i386/t-rtems: ... this.
20157 ($(T)crti.o, $(T)crtn.o): Remove.
20158 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
20159 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
20160 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
20161 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
20162 EXTRA_MULTILIB_PARTS): Remove.
20163 * config/sparc/t-sol2-64: Likewise.
20164 * config/sparc/t-sol2: Remove.
20165 * config/sparc/t-crtin: Remove.
20166 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
20167 * config/i386/gmon-sol2.c: Remove.
20168 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
20169 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
20170 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
20171 * config/i386/sol2-gc1.asm: Remove.
20172 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
20173 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
20174 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
20175 * config/t-slibgcc-sld: Remove.
20177 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20179 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
20180 base_type_for_mode with op_mode instead of mode.
20182 2011-06-01 Paul Brook <paul@cpodesourcery.com>
20184 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
20186 * config/arm/arm-tune.md: Regenerate.
20187 * config/arm/arm-tables.opt: Regenerate.
20188 * config/arm/arm.c (FL_DIV): Rename...
20189 (FL_THUMB_DIV): ... to this.
20190 (FL_ARM_DIV): Define.
20191 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
20192 (arm_arch_hwdiv): Remove.
20193 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
20194 (arm_issue_rate): Add cortexr5.
20195 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
20196 __ARM_ARCH_EXT_IDIV__.
20197 (TARGET_IDIV): Define.
20198 (arm_arch_hwdiv): Remove.
20199 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
20200 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
20201 (divsi3, udivsi3): New patterns.
20202 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
20203 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
20205 2011-06-01 Martin Jambor <mjambor@suse.cz>
20207 * ipa-utils.c (ipa_dfs_info): New field scc_no.
20208 * ipa-utils.c (searchc): Set scc_no.
20210 2011-06-01 Martin Jambor <mjambor@suse.cz>
20212 * ipa-utils.c (searchc_env): New field allow_overwritable.
20213 (searchc): do not ignore edges to overwritable nodes if indicated
20214 by env->allow_overwritable.
20215 (ipa_reduced_postorder): Set env.allow_overwritable.
20217 2011-06-01 Richard Guenther <rguenther@suse.de>
20219 * tree.c (free_lang_data): Do not reset boolean_type_node nor
20221 * lto-streamer.c (lto_record_common_node): Take node pointer,
20222 do not register types.
20223 (lto_preload_common_nodes): Explicitly skip preloading nodes
20224 that differ between frontends.
20226 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20228 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
20231 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20233 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
20234 parameter value for dump. Dump cost on outermost call only.
20235 (rs6000_memory_move_cost): Dump cost on outermost call only.
20237 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20239 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
20240 DW_OP_GNU_convert ops.
20242 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
20243 cselib_preserve_constants.
20244 (cselib_lookup_1): If cselib_preserve_constants,
20245 a new VALUE is being created for REG and there is a VALUE for the
20246 same register in wider mode, add another loc with lowpart SUBREG of
20248 (cselib_subst_to_values): Handle ENTRY_VALUE.
20249 * var-tracking.c (replace_expr_with_values): Return NULL for
20251 * dwarf2out.c (convert_descriptor_to_signed): New function.
20252 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
20253 instead of two shifts.
20254 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
20255 the right mode if needed.
20256 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
20257 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20258 convert_descriptor_to_signed.
20259 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20260 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20263 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20265 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20267 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20268 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20269 (SWI248x): New mode iterator, rename from X87MODEI.
20270 (X87MODEI): Remove mode iterator.
20271 (X87MODEI12): Ditto.
20272 (SSEMODEI24): Ditto.
20274 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20276 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
20277 * doc/invoke.texi: Document max-vartrack-expr-depth.
20278 * var-tracking.c (EXPR_DEPTH): New.
20279 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20281 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20283 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20284 * config/i386/sse.md: Add n to negated FMA pattern names.
20286 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20288 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
20290 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20292 * gengtype-state.c (read_state_params_structs): Initialize previous.
20294 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20296 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
20297 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
20299 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20301 * config/i386/i386.md (*movtf_internal): Avoid allocating general
20302 registers. Penalize F*r->o alternative to prevent partial memory
20303 stalls. Slightly penalize *roF->*r alternative. Generate SSE
20304 CONST_DOUBLE immediates when optimizing function for size. Do not move
20305 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20306 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
20307 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
20308 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
20310 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
20312 (fp_register_operand splitters): Use fp_register_operand
20313 constraint. Do not use FP_REG_P in insn condition.
20314 (any_fp_register_operand splitters): Use any_fp_register_operand
20315 constraint. Do not use ANY_FP_REG_P in insn condition.
20317 2011-05-31 Jan Hubicka <jh@suse.cz>
20319 * cgraph.h (cgraph_inline_failed_t): Give enum a name
20320 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
20321 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
20322 (lto_output_edge): Use output_enum and var_len_unsigned.
20323 (lto_output_varpool_node): Likewise.
20324 (input_overwrite_node): Do not take resolution parameter;
20325 extract it from a bitpack.
20326 (input_node): Do not read resolution; use input_enum and
20328 (input_varpool_node): Likewise.
20329 (input_edge): Likewise.
20330 (input_cgraph_1): Likewise.
20332 2011-05-31 Richard Guenther <rguenther@suse.de>
20334 * gimple.c (gimple_register_canonical_type): Do not register
20335 any types via gimple_register_type.
20337 2011-05-31 Jan Hubicka <jh@suse.cz>
20339 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20342 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20344 PR rtl-optimization/49235
20345 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20346 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20348 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20350 PR tree-optimization/49093
20351 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20354 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20357 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20358 for concrete functions containing the code of cloned functions.
20360 2011-05-31 Richard Guenther <rguenther@suse.de>
20362 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20364 (forward_propagate_into_comparison_1): ... this.
20365 (forward_propagate_comparison): Rename to ...
20366 (forward_propagate_into_comparison): ... this. Split out
20367 real forward propagation code to ...
20368 (forward_propagate_comparison): ... this.
20369 (forward_propagate_into_gimple_cond): Remove looping.
20370 (forward_propagate_into_cond): Likewise.
20371 (simplify_not_neg_expr): Return whether we have done something.
20372 (simplify_gimple_switch): Likewise.
20373 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20374 (ssa_forward_propagate_and_combine): ... this. Re-structure
20375 to do a forward forward-propagation walk on BBs and a backward
20376 stmt combining walk on BBs. Consistently re-scan changed statements.
20377 (pass_forwprop): Adjust.
20379 2011-05-30 Ian Lance Taylor <iant@google.com>
20381 * godump.c (go_format_type): Correct length of name added to
20382 obstack for anonymous field.
20384 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20387 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20388 part of the second operand is 0.
20390 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20392 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20393 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20394 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20395 (*movdf_internal_rex64): Do not penalize F->r alternative.
20396 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20397 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20398 when optimizing function for size. Do not move CONST_DOUBLEs
20399 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20400 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20401 SUBREGs. Do not check for MEM_P operands in the insn condition,
20402 check for ANY_FP_REGNO_P instead.
20403 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20404 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20405 function for speed.
20406 * config/i386/i386.c (ix86_option_override_internal): Do not
20407 set TARGET_INTEGER_DFMODE_MOVES here.
20409 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20412 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20414 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20416 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20417 DW_TAG_rvalue_reference_type even for
20418 -gdwarf-4 -fno-debug-types-section.
20420 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20422 PR tree-optimization/46728
20423 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20424 (build_and_insert_binop): New.
20425 (gimple_expand_builtin_pow): Reorder args for
20426 build_and_insert_call; use build_and_insert_binop; add more
20427 optimizations for fractional exponents.
20429 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20434 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20436 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20438 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20439 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20440 TS_BASE instead of TS_COMMON.
20441 * varasm.c (assemble_name): Remove assert.
20443 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20445 * config.gcc: Keep obselete list sorted.
20447 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20448 Eric Botcazou <ebotcazou@adacore.com>
20450 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
20451 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
20452 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
20453 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
20454 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
20456 2011-05-30 Richard Guenther <rguenther@suse.de>
20458 * gimple.c (gimple_types_compatible_p_1): Compare record
20459 and union type members properly.
20461 2011-05-30 Richard Guenther <rguenther@suse.de>
20463 PR tree-optimization/49210
20464 * ipa-split.c (split_function): Care for the case where the call
20465 result is not trivially convertible to the result holding variable.
20467 2011-05-30 Richard Guenther <rguenther@suse.de>
20469 PR tree-optimization/49218
20470 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20473 2011-05-30 Richard Guenther <rguenther@suse.de>
20475 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20476 New function split out from ...
20477 (forward_propagate_into_gimple_cond): ... here. Adjust.
20478 (forward_propagate_into_cond): Likewise.
20479 (forward_propagate_comparison): Also propagate into
20480 comparisons on assignment RHS. Change return value to
20481 behave similar to forward_propagate_into_cond.
20482 (tree_ssa_forward_propagate_single_use_vars): Handle
20483 strict-overflow warnings properly for forward_propagate_comparison.
20485 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20487 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20488 from plugin linker.
20489 * configure: Regenerate.
20491 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20493 PR tree-optimization/49199
20494 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20495 non-reduction operands are either defined in the loop or by induction.
20497 2011-05-29 Xinliang David Li <davidxl@google.com>
20499 * opts-global.c (handle_common_deferred_options): Handle new options.
20500 * passes.c (register_one_dump_file): Call register_pass_name.
20501 (execute_one_pass): Check explicit enable/disable flag.
20502 (passr_hash): New function.
20504 (register_pass_name): Ditto.
20505 (get_pass_by_name): Ditto.
20506 (pass_hash): Ditto.
20508 (enable_pass): Ditto.
20509 (disable_pass): Ditto.
20510 (is_pass_explicitly_enabled_or_disabled): Ditto.
20512 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20514 * config/i386/i386.md (*movoi_internal_avx): Use
20515 standard_sse_constant_opcode for alternative 0.
20516 (*movti_internal_sse): Ditto.
20517 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20519 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20520 sselog1 type moves.
20521 (*movsi_internal): Ditto.
20522 (*movdi_internal): Ditto. Add ssecvt type moves.
20524 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20527 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20529 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20531 PR rtl-optimization/49095
20532 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20533 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20535 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20538 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20539 recurse_p argument. Only follow register copies if it is set,
20540 and prevent mips_find_pic_call_symbol from recursing.
20541 (mips_find_pic_call_symbol): Add a recurse_p argument.
20542 Pass it to mips_pic_call_symbol_from_set.
20543 (mips_annotate_pic_calls): Update accordingly.
20545 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20547 * emit-rtl.c (try_split): Use a loop to search for
20548 NOTE_INSN_CALL_ARG_LOCATIONs.
20550 2011-05-29 Richard Guenther <rguenther@suse.de>
20552 PR tree-optimization/49217
20553 * ipa-pure-const.c (propagate_pure_const): Fix typos.
20555 2011-05-28 Jan Hubicka <jh@suse.cz>
20557 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
20559 (string_slot_free): Remove
20560 (create_output_block): Initialize obstack.
20561 (destroy_output_block): Free obstack.
20562 (lto_string_index): Add PERSISTENT parameter; do not duplicate
20563 the string unless it needs to be added into the hash.
20564 (lto_output_string_with_length): Add persistent attribute;
20565 handle NULL strings.
20566 (lto_output_string): Add PERSISTENT parameter.
20567 (output_string_cst, output_identifier): Simplify.
20568 (lto_output_location_bitpack): Update.
20569 (lto_output_builtin_tree): Update.
20570 * lto-streamer.h (struct output_block): Add obstack.
20571 (lto_output_string, lto_output_string_with_length): Remove
20572 declarations; functions are static now.
20574 2011-05-28 Jan Hubicka <jh@suse.cz>
20576 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
20577 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
20578 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
20579 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
20580 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
20581 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
20582 unpack_ts_decl_with_vis_value_fields,
20583 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
20584 lto_get_builtin_tree): Use enum and variable length i/o.
20585 * basic-block.h (profile_status_d): Add PROFILE_LAST.
20586 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
20588 (bp_pack_enum, bp_unpack_enum): New macros.
20590 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20592 * genrecog.c: Remove redundant forward declarations.
20594 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20596 * config.gcc: Deprecate mips*-*-openbsd*.
20598 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20601 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
20604 2011-05-27 Andrew Pinski <pinskia@gmail.com>
20606 PR middle-end/48981
20607 * gengtype.c (vec_prefix_type): New function.
20608 (note_def_vec): Use vec_prefix_type and change the length
20609 attribute to be based on the prefix.
20610 * vec.c: Include coretypes.h before vec.h.
20611 (struct vec_prefix): Remove.
20612 (vec_gc_p_reserve): Change the offsetof to sizeof.
20613 (vec_gc_p_reserve_exact): Likewise.
20614 (vec_heap_p_reserve): Likewise.
20615 (vec_heap_p_reserve_exact): Likewise.
20616 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
20617 (vec_stack_p_reserve): Change the offsetof to sizeof.
20618 (vec_stack_p_reserve_exact): Likewise.
20619 * vec.h (struct vec_prefix): New struct definition.
20620 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
20621 (VEC_T_GTY(T,B)): Likewise.
20622 (DEF_VEC_FUNC_P(T)): Use prefix field.
20623 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
20624 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
20626 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20628 PR tree-optimization/46728
20629 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
20630 (powi_as_mults): Add gimple_set_location.
20631 (build_and_insert_call): New.
20632 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
20633 0.5, 0.25, 0.75, 1./3., or 1./6.
20635 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
20637 * doc/contrib.texi: Update copyright years.
20638 (Contributors): Add Zdenek Sojka.
20640 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
20642 * c-decl.c (c_push_function_context): Copy the current statement
20644 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
20645 (finish_struct): Call building_stmt_list_p instead of checking
20647 * c-parser.c (c_parser_postfix_expression): Likewise.
20648 * c-typeck.c (c_end_compound_stmt): Likewise.
20649 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
20650 * tree-iterator.c (stmt_list_cache): Change to a VEC.
20651 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
20652 (free_stmt_list): Likewise.
20653 * tree.h (struct tree_statement_list): Include typed_tree instead
20655 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
20656 as TS_TYPED instead of TS_COMMON.
20658 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20659 Uros Bizjak <ubizjak@gmail.com>
20661 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
20662 (HAVE_AS_IX86_TLSGDPTL): Define.
20663 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
20664 (HAVE_AS_IX86_TLSLDMPLT): Define.
20665 * configure: Regenerate.
20666 * config.in: Regenerate.
20667 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
20668 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
20669 TARGET_SUN_TLS, use @tlsgdplt or @plt.
20670 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
20671 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
20672 @tlsldmplt or @plt.
20673 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
20675 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20677 * sched-int.h (struct _haifa_deps_insn_data): New members cond
20679 (INSN_COND, INSN_REVERSE_COND): New macros.
20680 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
20682 (sched_get_condition_with_rev): Cache the results, and look them up
20684 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
20685 are clobbered by the current insn.
20686 * target.def (exposed_pipline): New sched data hook.
20687 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
20688 * doc/tm.texi: Regenerate.
20690 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20692 PR tree-optimization/49170
20693 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
20696 2011-05-27 Richard Guenther <rguenther@suse.de>
20698 PR middle-end/49189
20699 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
20702 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20704 * haifa-sched.c (sched_scan_info): Remove.
20705 (schedule_block): Call sched_extend_luids rather than sched_init_luids
20707 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
20709 (sched_scan): Remove.
20710 (sched_extend_luids): Renamed from luids_extend_insn and no longer
20711 static. All callers changed.
20712 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
20713 static. All callers changed.
20714 (sched_init_luids): Remove all arguments except the first. All
20715 callers changed. Don't use sched_scan.
20716 (haifa_init_h_i_d): Likewise.
20717 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
20718 manually rather than using sched_init_luids. Likewise with
20719 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
20720 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
20721 rather than sched_init_luids with NULL args.
20722 * sel-sched-ir.c (new_insns): Remove variable.
20723 (sched_scan): New static function, previously in haifa-sched.c. Remove
20724 all arguments but the first two; all callers changed.
20725 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
20726 rather than sched_init_luids.
20727 (sel_init_bbs): Remove second argument. All callers changed.
20728 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
20729 with NULL arguments.
20730 (create_insn_rtx_from_pattern): Likewise.
20731 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
20732 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
20733 (sched_init_insn_luid, sched_extend_luids): Declare.
20734 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
20737 2011-05-27 Richard Guenther <rguenther@suse.de>
20739 PR middle-end/49177
20740 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
20741 A CMP B ? (T) true : (T) false for non-integral types T again.
20743 2011-05-27 Jan Hubicka <jh@suse.cz>
20745 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
20746 so 0 means NULL string.
20747 (lto_output_string_with_length): ... here.
20748 (lto_output_string, output_string_cst, output_identifier): Update
20749 handling of NULL strings.
20750 (lto_output_location_bitpack): New function.
20751 (lto_output_location): Use it.
20752 (lto_output_tree_ref): Use output_record_start.
20753 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
20755 * lto-streamer-in.c (string_for_index): Break out from ...; offset
20757 (input_string_internal): ... here;
20758 (input_string_cst, input_identifier, lto_input_string): Update handling
20760 (lto_input_location_bitpack): New function
20761 (lto_input_location): Use it.
20762 (unpack_ts_type_common_value_fields): Pack align & alias in var len
20764 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
20765 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
20766 (bp_pack_value): Sanity check the value range.
20767 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
20769 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
20772 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
20774 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
20775 call_arg_location instructions down the floor.
20777 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
20779 PR rtl-optimization/49154
20780 * ira.c (setup_pressure_classes): Process class without sublcasses
20781 as a candidate for pressure classes.
20783 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
20785 PR rtl-optimization/48575
20786 * genrecog.c (position_type): New enum.
20787 (position): New structure.
20788 (decision): Use position structure instead of a string.
20789 (root_pos, peep2_insn_pos_list): New variables.
20790 (next_position, compare_positions): New functions.
20791 (new_decision): Use position structures instead of strings.
20792 (maybe_both_true): Likewise.
20793 (change_state): Likewise.
20794 (write_tree): Likewise.
20795 (make_insn_sequence): Likewise.
20797 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20799 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
20800 TS_BASE instead of TS_COMMON.
20801 (find_decls_types_r): Check for TS_TYPED structure before looking at
20803 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
20805 (BLOCK_CHAIN): Use new chain field.
20807 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
20809 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
20810 moves expensive on Power7 also.
20812 2011-05-26 Richard Guenther <rguenther@suse.de>
20814 * fold-const.c (fold_unary_loc): Remove bogus code.
20816 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20818 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20820 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20821 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20822 TS_BASE instead of TS_COMMON.
20823 * varasm.c (assemble_name): Remove assert.
20825 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20827 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
20829 * libgcc-std.ver: Delete file.
20831 2011-05-26 Richard Guenther <rguenther@suse.de>
20833 PR tree-optimization/48702
20834 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
20835 only when we know the base address is within bounds.
20836 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
20837 assume the base address of TARGET_MEM_REFs is in bounds.
20839 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20842 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
20843 declaration in TARGET_SOLARIS.
20845 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
20847 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
20848 The instruction is then expanded explicitly.
20849 (supported_compare): Callable instruction.
20850 (compare): Likewise.
20852 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20855 * gimplify.c (shortcut_cond_r): Don't special case
20856 COND_EXPRs if they have void type on one of their arms.
20858 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20860 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
20861 to reduce duplication, and to achieve a slightly more logical order
20864 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20866 PR tree-optimization/49161
20867 * tree-vrp.c (struct case_info): New type.
20868 (compare_case_labels): Sort case_info structs instead of
20869 trees, and not primarily by CASE_LABEL uids but by
20870 label_for_block indexes.
20871 (find_switch_asserts): Put case labels into struct case_info
20872 array instead of TREE_VEC, adjust sorting, compare label_for_block
20873 values instead of CASE_LABELs.
20875 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20877 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
20878 ("orndi3_neon"): Likewise.
20879 ("bic<mode>3_neon"): Likewise.
20881 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
20883 PR tree-optimization/49038
20884 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
20885 Ensure at least one epilogue iteration if required by data
20886 accesses with gaps.
20887 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20888 to mark loops that require peeling for gaps.
20889 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
20890 (vect_get_known_peeling_cost): Take peeling for gaps into
20892 (vect_transform_loop): Generate epilogue if required by data
20894 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
20895 loop as requiring an epilogue if there are gaps in the end of
20898 2011-05-25 Ian Lance Taylor <iant@google.com>
20900 * godump.c (go_format_type): Output the first field with a usable
20903 2011-05-25 Ian Lance Taylor <iant@google.com>
20905 * godump.c (go_format_type): Check for invalid type names, pointer
20906 target types, and struct field types.
20908 2011-05-25 Jason Merrill <jason@redhat.com>
20910 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
20912 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
20914 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
20916 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20918 * config/i386/i386.md (*movqi_extv_1)): Put back
20919 "register_operand" check in "type" calculation.
20920 (*movqi_extzv_2): Likewise.
20922 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20924 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
20926 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20929 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
20930 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
20931 __divxc3, __divtc3): Wrap definitions in #ifndef.
20933 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20936 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
20937 "register_operand" check and replace q_regs_operand with
20938 QIreg_operand in "type" calculation.
20939 (*movqi_extv_1): Likewise.
20940 (*movqi_extzv_2_rex64): Likewise.
20941 (*movqi_extzv_2): Likewise.
20943 * config/i386/predicates.md (QIreg_operand): New.
20945 2011-05-25 Richard Guenther <rguenther@suse.de>
20947 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
20948 type-based offset disambiguation, streamline MEM_REF and
20949 TARGET_MEM_REF handling.
20951 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20953 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
20954 (bdesc_special_args): Add pause intrinsic.
20956 * config/i386/i386.md (UNSPEC_PAUSE): New.
20958 (*pause): Likewise.
20959 * config/i386/ia32intrin.h (__pause): Likewise.
20961 * doc/extend.texi (X86 Built-in Functions): Add documentation for
20964 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20966 PR tree-optimization/46728
20967 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
20968 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
20970 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
20972 * tree.h (struct tree_exp): Inherit from struct tree_typed.
20973 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
20974 instead of TS_COMMON.
20976 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20978 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
20979 LIBGCC2_GNU_PREFIX is defined.
20981 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
20982 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
20983 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
20984 __clz_tab): Define using __N.
20985 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
20986 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
20987 * target.def (libfunc_gnu_prefix): New hook.
20988 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
20989 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
20990 * doc/tm.texi: Regenerate.
20991 * system.h (LIBGCC2_GNU_PREFIX): Poison.
20992 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
20994 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
20995 (init_optabs): Likewise for the bswap libfuncs.
20996 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
20998 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
20999 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
21000 * libgcc-std.ver: Remove.
21001 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
21002 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
21004 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21005 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
21006 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
21007 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
21008 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
21009 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21010 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21011 * config/fixed-bit.h (FIXED_OP): Define differently depending on
21012 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
21013 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
21015 2011-05-25 Jan Hubicka <jh@suse.cz>
21017 * lto-streamer-out.c (output_record_start): Use lto_output_enum
21018 (lto_output_tree): Use output_record_start.
21019 * lto-streamer-in.c (input_record_start): Use lto_input_enum
21020 (lto_get_pickled_tree): Use input_record_start.
21021 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
21022 (lto_value_range_error): New function.
21023 * lto-streamer.h (lto_value_range_error): Declare.
21024 (lto_output_int_in_range, lto_input_int_in_range): New functions.
21025 (lto_output_enum, lto_input_enum): New macros.
21027 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
21029 * common.opt (flag_stack_usage_info): New variable.
21030 (-Wstack-usage): New option.
21031 * doc/invoke.texi (Warning options): Document -Wstack-usage.
21032 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
21033 <OPT_fstack_usage>: Likewise.
21034 * toplev.c (output_stack_usage): Handle -Wstack-usage.
21035 * calls.c (expand_call): Test flag_stack_usage_info variable instead
21036 of flag_stack_usage.
21037 (emit_library_call_value_1): Likewise.
21038 * explow.c (allocate_dynamic_stack_space): Likewise.
21039 * function.c (instantiate_virtual_regs ): Likewise.
21040 (prepare_function_start): Likewise.
21041 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
21042 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
21043 * config/arm/arm.c (arm_expand_prologue): Likewise.
21044 (thumb1_expand_prologue): Likewise.
21045 * config/avr/avr.c (expand_prologue): Likewise.
21046 * config/i386/i386.c (ix86_expand_prologue): Likewise.
21047 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
21048 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
21049 * config/mips/mips.c (mips_expand_prologue): Likewise.
21050 * config/pa/pa.c (hppa_expand_prologue): Likewise.
21051 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
21052 * config/s390/s390.c (s390_emit_prologue): Likewise.
21053 * config/sh/sh.c (sh_expand_prologue): Likewise.
21054 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
21055 * config/spu/spu.c (spu_expand_prologue): Likewise.
21057 2011-05-25 Richard Guenther <rguenther@suse.de>
21059 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
21060 (gimple_canonical_types_compatible_p): Likewise.
21062 2011-05-25 Jan Hubicka <jh@suse.cz>
21064 PR middle-end/49062
21065 * ipa.c (function_and_variable_visibility): Only add to same
21066 comdat group list if DECL_ONE_ONLY.
21068 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
21070 PR rtl-optimization/49014
21071 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
21073 2011-05-25 Jakub Jelinek <jakub@redhat.com>
21076 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
21078 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21080 PR rtl-optimization/48757
21081 * ira-build.c (loop_with_eh_edge_p): Rename to
21082 loop_with_complex_edge_p, check edges on complexity, make function
21084 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
21087 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21089 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
21090 force flag_ira_share_save_slots to 0.
21092 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21094 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
21095 (vt_initialize): Set PROLOGUE_BB unconditionally.
21096 Add block comment about CFA_BASE_RTX machinery.
21097 Reset FP_CFA_OFFSET to -1 on all invalid paths.
21098 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
21100 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
21103 * c-parser.c (c_parser_objc_class_instance_variables): More robust
21104 parsing of syntax error in ObjC instance variable lists. In
21105 particular, avoid an infinite loop if there is a stray ']'.
21106 Updated error message.
21108 2011-05-24 Ian Lance Taylor <iant@google.com>
21110 * godump.c (go_define): Don't accept a string immediately after
21113 2011-05-24 Ian Lance Taylor <iant@google.com>
21115 * godump.c (struct godump_container): Add invalid_hash field.
21116 (go_format_type): Return false if type is found in invalid_hash.
21117 (go_output_typedef): Add invalid type to invalid_hash.
21118 (go_finish): Create and delete invalid_hash.
21120 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21122 PR tree-optimization/46728
21123 * tree-ssa-math-opts.c (powi_table): New.
21124 (powi_lookup_cost): New.
21126 (powi_as_mults_1): New.
21127 (powi_as_mults): New.
21128 (gimple_expand_builtin_powi): New.
21129 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
21130 (gate_cse_sincos): Remove sincos/cexp restriction.
21132 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21135 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
21137 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
21138 * mips-tdump.c: Likewise.
21140 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
21143 * config/i386/driver-i386.c (host_detect_local_cpu): Always
21144 add -mno-XXX. Handle FMA.
21146 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21148 PR rtl-optimization/48633
21149 * ira-build.c (loop_with_eh_edge_p): New function.
21150 (mark_loops_for_removal): Use it.
21152 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21154 PR rtl-optimization/48971
21155 * ira.c (setup_pressure_classes): Don't check register move cost
21156 for classes with one registers. Don't add pressure class if there
21157 is a pressure class with the same available hard registers.
21158 Check contains_reg_of_mode. Fix a typo in collecting
21159 temp_hard_regset. Ignore hard registers not belonging to a class.
21161 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
21164 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
21166 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21167 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21169 PR gcov-profile/48845
21170 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
21172 2011-05-24 Richard Guenther <rguenther@suse.de>
21174 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
21175 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
21176 (gimple_types_compatible_p_1): Adjust.
21177 (iterative_hash_canonical_type): Do not bother about complete vs.
21179 (gimple_canonical_types_compatible_p): Likewise.
21181 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21183 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
21185 2011-05-24 Richard Guenther <rguenther@suse.de>
21188 * gimple.c (gimple_register_canonical_type): Revert
21190 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
21191 does not for a tree for the case where it matters. Cache
21192 pointer-type alias-sets.
21194 2011-05-24 Joseph Myers <joseph@codesourcery.com>
21196 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
21197 (OBJS): Remove options.o, opts-common.o and prefix.o.
21198 (OBJS-libcommon-target): New.
21199 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
21200 (BACKEND): Include libcommon-target.a.
21201 (MOSTLYCLEANFILES): Include libcommon-target.a.
21202 (libcommon-target.a): New.
21203 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
21206 2011-05-23 Joseph Myers <joseph@codesourcery.com>
21208 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
21209 parts of output shared with the driver.
21210 * optc-gen.awk: Don't generate parts of output not shared with the
21212 * opth-gen.awk: Remove GCC_DRIVER conditionals.
21213 * doc/options.texi (SourcerInclude): Mention options-save.c.
21214 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
21215 (OBJS): Add options-save.o.
21216 (options-save.c, options-save.o): New.
21217 (options.o): Update dependencies.
21218 (gcc-options.o): Remove.
21219 (mostlyclean): Remove options-save.c.
21221 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21224 * dbxout.c: Include cgraph.h.
21225 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
21226 and without value expr, return NULL if no varpool node exists for
21227 it or if it is not needed.
21228 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
21231 * c-decl.c (start_decl): Convert expr to void_type_node.
21233 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
21235 PR rtl-optimization/48826
21236 * emit-rtl.c (try_split): When splitting a call that is followed
21237 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
21239 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21241 * cfgexpand.c (expand_debug_expr): For unused non-addressable
21242 parameters passed in memory prefer using DECL_INCOMING_RTL over
21243 the pseudos it will be copied into.
21245 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
21248 * config/i386/i386.c (ix86_option_override_internal): Save the
21249 initial options after checking vzeroupper.
21251 2011-05-23 David Li <davidxl@google.com>
21253 PR tree-optimization/48988
21254 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
21255 Initialize has_valid_pred for each pred chain.
21257 2011-05-23 Richard Guenther <rguenther@suse.de>
21259 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21260 (iterative_hash_gimple_type): Always hash type names.
21262 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21264 * c-typeck.c (build_function_call_vec): Tweak call to
21265 check_function_arguments.
21267 2011-05-23 Richard Guenther <rguenther@suse.de>
21269 PR tree-optimization/49115
21270 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21271 is not necessarily carried out, do not claim it kills the ref.
21272 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
21274 2011-05-23 Richard Guenther <rguenther@suse.de>
21276 PR middle-end/15419
21277 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21278 what pointer types we accept for folding.
21280 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21282 * gthr-gnat.c: Remove.
21283 * gthr-gnat.h: Remove.
21284 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21285 * config/t-freebsd (LIB2ADDEH): Likewise.
21286 * config/t-linux (LIB2ADDEH): Likewise.
21287 * config/t-sol2 (LIB2ADDEH): Likewise.
21288 * config/ia64/t-vms (LIB2ADDEH): Likewise.
21289 * configure.ac (target_thread_file): Remove gnat handling.
21290 * configure: Regenerate.
21291 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21293 2011-05-23 Tristan Gingold <gingold@adacore.com>
21294 Eric Botcazou <ebotcazou@adacore.com>
21296 * gcov.c (create_file_names): If no object directory is specified,
21297 keep the directory of the file.
21299 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21301 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
21302 * configure: Regenerate.
21304 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21306 PR middle-end/48973
21307 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
21308 failed and the comparison has a single bit signed type, use
21309 constm1_rtx instead of const1_rtx for true value.
21310 (do_store_flag): If ops->type is single bit signed type, disable
21311 signel bit test optimization and pass -1 instead of 1 as last
21312 parameter to emit_store_flag_force.
21314 2011-05-23 Tom de Vries <tom@codesourcery.com>
21317 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
21319 (infer_loop_bounds_from_undefined): Use new function.
21321 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21323 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
21324 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
21325 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
21327 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21329 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21331 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21332 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21335 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21337 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21339 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21341 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21342 UNSPEC_MOVE_PIC pattern.
21344 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21346 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21347 (sparc-*-rtems*): Likewise.
21348 (sparc64-*-elf*): Likewise.
21349 (sparc64-*-rtems*): Likewise.
21350 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21351 * config/sparc/t-crtin: New file.
21352 * config/sparc/t-sol2 (crti.o): Delete rule.
21353 (crtn.o): Likewise.
21354 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21355 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21356 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21357 (ENDFILE_SPEC): Add crtn.o.
21359 2011-05-22 Tom de Vries <tom@codesourcery.com>
21361 PR middle-end/48689
21362 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21363 CODE_CONTAINS_STRUCT (TS_COMMON).
21365 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21367 PR middle-end/49029
21368 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21369 only after deciding which mode to use.
21371 2011-05-22 Tom de Vries <tom@codesourcery.com>
21374 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21375 for call to get_shiftadd_cost.
21377 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21380 * config/i386/cpuid.h (bit_MMXEXT): New define.
21382 2011-05-22 Nick Clifton <nickc@redhat.com>
21384 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21385 initialisation of non-existant args[2] element. Use args[] array
21386 not arg[] array to pass arguments to build_function_type_list.
21388 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21390 PR tree-optimization/49087
21391 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21393 2011-05-21 Jason Merrill <jason@redhat.com>
21396 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21397 static storage duration.
21399 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21401 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21404 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21406 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21407 false if there are call-saved registers here...
21408 (sparc_can_use_return_insn_p): ...but here instead.
21409 (save_or_restore_regs): Fix thinko.
21410 (sparc_expand_prologue): Use current_function_is_leaf.
21411 (sparc_frame_pointer_required): Likewise.
21413 2011-05-21 Nick Clifton <nickc@redhat.com>
21416 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21418 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21420 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21421 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21423 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21425 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21426 * optc-gen.awk: Move common code to opt-read.awk.
21427 * opth-gen.awk: Likewise.
21428 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21430 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21432 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21434 2011-05-20 Tom de Vries <tom@codesourcery.com>
21437 * tree-ssa-loop-ivopts.c: Include expmed.h.
21438 (get_shiftadd_cost): New function.
21439 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21441 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21444 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21445 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21447 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21449 * Makefile.in: Update comment referring to $(OBJS-common).
21451 2011-05-20 Ian Lance Taylor <iant@google.com>
21453 * godump.c (go_output_typedef): Put enum constants in the macro
21454 hash table to avoid duplicate Go const definitions.
21456 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21458 * Makefile.in (LIBDEPS): Add libcommon.a.
21460 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
21461 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
21462 pretty-print.o and version.o.
21463 (OBJS-libcommon): New.
21464 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
21465 (BACKEND): Add libcommon.a.
21466 (MOSTLYCLEANFILES): Likewise.
21467 (libcommon.a): New.
21468 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
21469 (cpp$(exeext)): Likewise.
21470 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21471 pretty-print.o and input.o.
21472 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21473 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21474 (errors.o): Remove.
21475 (mips-tfile): Don't explicitly use version.o.
21476 (mips-tdump): Likewise.
21477 (gcov.o): Depend on $(DIAGNOSTIC_H).
21478 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21479 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21480 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21481 * gcov-dump.c: Include intl.h and diagnostic.h.
21482 (main): Initialize diagnostics.
21483 * gcov.c: Include diagnostic.h.
21485 (main): Initialize diagnostics.
21486 * lto-wrapper.c: Include diagnostic.h.
21487 (main): Initialize diagnostics.
21489 2011-05-20 Michael Matz <matz@suse.de>
21491 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21493 2011-05-20 Michael Matz <matz@suse.de>
21494 Richard Guenther <rguenther@suse.de>
21496 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21497 use lto_streamer_cache_append directly instead of returning a VEC.
21498 (preload_common_node): Remove.
21499 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21501 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21503 2011-05-20 Richard Guenther <rguenther@suse.de>
21505 PR tree-optimization/49079
21506 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21507 MEM_REFs correctly for the trailing array access detection.
21508 Special case constants the same way as decls for overall size
21511 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21513 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21514 argument expansion.
21516 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21518 PR tree-optimization/49073
21519 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21520 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21521 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21523 2011-05-20 Richard Guenther <rguenther@suse.de>
21525 PR middle-end/48849
21526 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21527 of pointer types the same way the middle-end does.
21529 2011-05-20 Richard Guenther <rguenther@suse.de>
21531 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21532 or pointer-to chains. Delay all fixup to uniquify_nodes.
21534 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21536 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21537 (fma4_fmaddsub): Likewise
21539 2011-05-19 Jan Hubicka <jh@suse.cz>
21541 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21542 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21543 (type_pair_cache): New static var.
21544 (lookup_type_pair): Use fixed sized custom hash; make inline.
21545 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21546 calls of lookup_type_pair.
21547 (print_gimple_types_stats): Remove cache stats.
21548 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
21551 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
21553 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
21554 when TARGET_RDRND is active.
21555 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
21556 Generate dummy SImode target register when target is NULL.
21558 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21560 * config/arm/arm-fpus.def: New.
21561 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
21563 * config/arm/arm-tables.opt: Regenerate.
21564 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
21565 (arm_option_override): Don't decode FPU name to string here.
21566 * config/arm/arm.opt (mfpu=): Use Enum.
21567 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
21568 Update dependencies.
21570 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21572 * collect2.c: Include diagnostic.h.
21573 (fatal_perror, fatal, error, fancy_abort): Remove.
21574 (main): Set progname. Call xmalloc_set_program_name and
21575 diagnostic_initialize.
21576 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
21577 scan_libraries, resolve_lib_name): Call fatal_error instead of
21578 fatal and fatal_perror.
21579 * collect2.h (error, fatal, fatal_perror): Don't declare.
21580 * tlink.c: Include diagnostic-core.h.
21581 (recompile_files): Call fatal_error instead of fatal_perror.
21582 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
21583 pretty-print.o and input.o.
21584 (collect2.o, tlink.o): Update dependencies.
21586 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21588 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
21590 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21593 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
21594 COMDAT group syntax, both SPARC and x86 variants.
21595 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
21596 * configure: Regenerate.
21597 * config/sol2.h (TARGET_SOLARIS): Define.
21598 (PUSHSECTION_FORMAT): Remove.
21599 (SECTION_NAME_FORMAT): Define.
21600 * config/sol2.c: Include hashtab.h.
21601 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
21602 expansion, using SECTION_NAME_FORMAT.
21603 (solaris_comdat_htab): New variable.
21604 (struct comdat_entry): Define.
21605 (comdat_hash): New function.
21606 (comdat_eq): New function.
21607 (solaris_elf_asm_comdat_section): New function.
21608 (solaris_define_comdat_signature): New function.
21609 (solaris_code_end): New function.
21610 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
21611 (solaris_code_end): Declare.
21612 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
21613 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
21615 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
21616 Remove ATTRIBUTE_UNUSED.
21617 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
21618 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
21619 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
21620 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
21621 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
21622 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
21623 (PUSHSECTION_FORMAT): Remove.
21624 (SECTION_NAME_FORMAT): Redefine.
21626 2011-05-19 Kai Tietz <ktietz@redhat.com>
21628 * tree-cfg.c (verify_gimple_assign_binary): Barf on
21629 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
21630 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
21632 2011-05-19 Anatoly Sokolov <aesok@post.ru>
21633 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21635 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
21637 2011-05-19 Richard Guenther <rguenther@suse.de>
21639 PR middle-end/48985
21640 * tree-object-size.c (addr_object_size): If the pointed-to
21641 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
21643 2011-05-19 Richard Guenther <rguenther@suse.de>
21645 * gimple.c (gimple_types_compatible_p_1): Compare names of
21646 the types themselves.
21647 (iterative_hash_gimple_type): And hash them that way.
21648 (gimple_register_type_1): If we register a main variant properly
21649 initialize the leader to ourselves.
21651 2011-05-19 Tom de Vries <tom@codesourcery.com>
21654 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
21655 get_loop_invariant_expr_id.
21656 (get_loop_invariant_expr_id): Use get_expr_id.
21657 (parm_decl_cost): New function.
21658 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
21659 Improve bound cost estimation. Use different inv_expr_id for elim and
21662 2011-05-19 Tom de Vries <tom@codesourcery.com>
21665 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
21666 cost_base.cost == 0.
21668 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
21671 * config/i386/sse.md
21672 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
21675 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21677 PR tree-optimization/49039
21678 * tree-vrp.c (extract_range_from_binary_expr): For
21679 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
21680 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
21682 2011-05-18 Tom de Vries <tom@codesourcery.com>
21685 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
21687 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
21689 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
21690 (*tls_global_dynamic_64): Ditto.
21691 (*tls_local_dynamic_base_32_gnu): Ditto.
21692 (*tls_local_dynamic_base_64): Ditto.
21693 (tls_initial_exec_64_sun): Ditto.
21695 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
21697 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
21698 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
21700 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
21701 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
21702 * config/bfin/bfin.c (bfin_cpus): Add bf592.
21703 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21704 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
21705 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
21706 * config/bfin/elf.h (LIB_SPEC): Add bf592.
21708 2011-05-18 Joseph Myers <joseph@codesourcery.com>
21710 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
21711 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
21712 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
21713 target_thread_pointer, arm_structure_size_boundary, struct
21714 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
21715 struct abi_name, arm_all_abis): Remove.
21716 (arm_option_override) Don't process most enumerated option values here.
21717 Don't process target_fpe_name here. Work with integer not string for
21718 structure size boundary; use separate diagnostics for each case.
21719 * config/arm/arm.h (enum float_abi_type, enum
21720 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
21722 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
21723 arm_structure_size_boundary): Remove.
21724 * config/arm/arm.opt (mabi=): Use Enum and Init.
21725 (arm_abi_type): New Enum and EnumValue entries.
21726 (mfloat-abi=): Use Enum and Init.
21727 (float_abi_type): New Enum and EnumValue entries.
21728 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
21729 (mfp16-format=): Use Enum and Init.
21730 (arm_fp16_format_type): New Enum and EnumValue entries.
21731 (mstructure-size-boundary=): Use UInteger and Init.
21732 (mtp=): Use Enum and Init.
21733 (arm_tp_type): New Enum and EnumValue entries.
21735 2011-05-18 Richard Guenther <rguenther@suse.de>
21737 PR tree-optimization/49018
21738 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
21739 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
21740 gimple_has_side_effects.
21742 2011-05-18 Richard Guenther <rguenther@suse.de>
21744 * gimple.c (gimple_register_type_1): New function, split out from ...
21745 (gimple_register_type): ... here. Avoid infinite recursion.
21747 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21749 PR tree-optimization/41881
21750 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21751 reduction_chains along with a macro for its access.
21752 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
21753 (destroy_loop_vec_info): Free reduction chains.
21754 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
21755 (vect_is_slp_reduction): New function.
21756 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
21757 (vect_create_epilog_for_reduction): Support SLP reduction chains.
21758 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
21759 definition types for reduction chains.
21760 (vect_supported_load_permutation_p): Don't allow permutations for
21762 (vect_analyze_slp_instance): Support reduction chains.
21763 (vect_analyze_slp): Try to build SLP instance from reduction chains.
21764 (vect_get_constant_vectors): Handle reduction chains.
21765 (vect_schedule_slp_instance): Mark the first statement of the
21766 reduction chain as reduction.
21768 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21770 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
21771 names for group elements access.
21772 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
21773 reduction chains as well. Remove data reference and interleaving
21774 related words from the fields names.
21775 * tree-vect-loop.c (vect_transform_loop): Use new names for group
21777 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
21778 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
21779 vect_update_interleaving_chain, vect_same_range_drs,
21780 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
21781 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
21782 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
21783 vect_analyze_group_access, vect_analyze_data_ref_access,
21784 vect_create_data_ref_ptr, vect_transform_strided_load,
21785 vect_record_strided_load_vectors): Likewise.
21786 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
21787 vect_model_load_cost, vectorizable_store, vectorizable_load,
21788 vect_remove_stores, new_stmt_vec_info): Likewise.
21789 * tree-vect-slp.c (vect_build_slp_tree,
21790 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
21792 2011-05-18 Richard Guenther <rguenther@suse.de>
21794 PR middle-end/48989
21795 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
21796 operand verification.
21797 (verify_gimple_assign_binary): Likewise.
21798 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
21799 to non-1-precision BOOLEAN_TYPEs.
21801 2011-05-18 Tom de Vries <tom@codesourcery.com>
21804 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
21806 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21808 PR tree-optimization/49000
21809 * tree-ssa.c (execute_update_addresses_taken): Call
21810 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
21811 be rewritten and decl has been marked for renaming, reset
21814 2011-05-17 Joseph Myers <joseph@codesourcery.com>
21816 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
21817 enum_opts_set when testing if attributes have set -mfpmath=.
21819 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
21821 * config/mips/mips.c (mips_handle_option): Remove unused variable.
21823 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21825 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
21827 * tree-inline.c (maybe_inline_call_in_expr): Initialize
21828 id.transform_lang_insert_block with NULL.
21830 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21832 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
21833 (output_fp_compare): Change args 3 and 4 to bool.
21834 (ix86_expand_call): Change arg 6 to bool.
21835 (ix86_attr_length_immediate_default): Change arg 2 to bool.
21836 (ix86_attr_length_vex_default): Change arg 3 to bool.
21837 * config/i386/i386.md: Update all uses.
21838 * config/i386/i386.c: Ditto.
21839 (ix86_flags_dependent): Change return type to bool.
21841 2011-05-17 Richard Guenther <rguenther@suse.de>
21843 * gimple.c (type_hash_pair_compare): Fix comparison.
21845 2011-05-17 Richard Guenther <rguenther@suse.de>
21847 * gimple.c (iterative_hash_gimple_type): Simplify singleton
21848 case some more, fix final hash value of the non-singleton case.
21850 2011-05-17 Richard Guenther <rguenther@suse.de>
21854 2011-05-16 Richard Guenther <rguenther@suse.de>
21856 * gimple.c (gimple_types_compatible_p_1): Use names of the
21857 type itself, not its main variant.
21858 (iterative_hash_gimple_type): Likewise.
21860 2011-05-17 Richard Guenther <rguenther@suse.de>
21862 * gimple.c (gimple_register_canonical_type): Use the main-variant
21863 leader for computing the canonical type.
21865 2011-05-17 Nick Clifton <nickc@redhat.com>
21867 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
21870 * config/rx/rx.md: Add peephole to remove redundant extensions
21872 (bitset_in_memory): Use rx_restricted_mem_operand.
21873 (bitinvert_in_memory): Likewise.
21874 (bitclr_in_memory): Likewise.
21876 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
21877 Nick Clifton <nickc@redhat.com>
21879 * config/rx/rx.md: Add peepholes to match a register move followed
21880 by a comparison of the moved register. Replace these with an
21881 addition of zero that does both actions in one instruction.
21883 2011-05-17 Jakub Jelinek <jakub@redhat.com>
21886 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
21887 predicate to allow CONST_INT.
21888 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
21890 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21892 * opts-common.c (opt_enum_arg_to_value): New.
21893 * opts.h (opt_enum_arg_to_value): Declare.
21894 * config/i386/i386.opt (fpmath): Remove.
21895 (mfpmath=): Use Enum, Init and Save.
21896 (fpmath_unit): New Enum and EnumValue entries.
21897 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
21898 name for function fpmath state.
21899 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
21900 * config/i386/i386.c: Include diagnostic.h.
21901 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
21902 (ix86_target_string): Take enum fpmath_unit value instead of string.
21903 (ix86_debug_options): Update call to ix86_target_string.
21904 (ix86_option_override_internal): Don't process fpmath strings here.
21905 (x86_function_specific_save, ix86_function_specific_restore):
21906 Don't handle fpmath state specially.
21907 (ix86_function_specific_print): Pass fpmath state to
21908 ix86_target_string instead of printing in this function.
21909 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
21910 Handle enum attributes.
21911 (IX86_ATTR_ENUM, ix86_opt_enum): New.
21912 (ix86_valid_target_attribute_tree): Update option_strings
21913 handling. Handle fpmath as enum option.
21914 (ix86_can_inline_p): Update field names for function fpmath state.
21915 (ix86_expand_builtin): Update call to ix86_target_string.
21916 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
21917 (ix86_fpmath): Remove.
21918 * config/i386/t-i386 (i386.o): Update dependencies.
21920 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21922 PR preprocessor/48677
21923 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
21924 from decoded_options[0], not from itself.
21926 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
21928 * config/i386/constraints.md (z): New constraint.
21929 * config/i386/i386.c (c): New mode attribute.
21930 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
21931 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
21932 constraint for operand 0.
21933 (*call_vzeroupper): Ditto.
21934 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
21935 (*call_rex64_ms_sysv_vzeroupper): Ditto.
21936 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
21937 Use "lzm" constraint for operand 0.
21938 (*call_pop_vzeroupper): Ditto.
21939 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
21940 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
21941 constraint for operand 0.
21942 (*sibcall_vzeroupper): Ditto.
21943 (*sibcall_rex64_ms_sysv): Ditto.
21944 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
21945 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
21946 *sibcall_pop_1. Use "Uz" constraint for operand 0.
21947 (*sibcall_pop_vzeroupper): Ditto.
21948 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
21949 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
21950 mode iterator. Use "<c>zm" constraint for operand 1.
21951 (*call_value_vzeroupper): Ditto.
21952 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
21954 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
21955 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
21956 *call_value_pop_1. Use "lzm" constraint for operand 1.
21957 (*call_value_pop_vzeroupper): Ditto.
21958 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
21959 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
21960 mode iterator. Use "Uz" constraint for operand 1.
21961 (*sibcall_value_vzeroupper): Ditto.
21962 (*sibcall_value_rex64_ms_sysv): Ditto.
21963 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
21964 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
21965 constraint for operand 1.
21966 (*sibcall_value_pop_vzeroupper): Ditto.
21967 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
21968 and "z" constraint for operand 2.
21969 (*tls_global_dynamic_32_gnu): Ditto.
21970 (*tls_local_dynamic_base_32_gnu): Ditto.
21971 (*tls_local_dynamic_base_64): Ditto.
21972 (*tls_local_dynamic_32_once): Ditto.
21973 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
21974 Update all callers.
21975 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
21977 2011-05-16 Richard Guenther <rguenther@suse.de>
21979 * gimple.c (gimple_types_compatible_p_1): Use names of the
21980 type itself, not its main variant.
21981 (iterative_hash_gimple_type): Likewise.
21983 2011-05-16 Richard Guenther <rguenther@suse.de>
21985 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
21986 always visit pointer target and function result and argument types.
21988 2011-05-16 Jason Merrill <jason@redhat.com>
21991 * tree-inline.c (copy_statement_list): Put back recursion.
21993 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21997 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
21998 * config/avr/avr.md ("*ior<mode>qi.byte0",
21999 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
22001 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22004 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
22005 register is needed for a function argument.
22007 2011-05-16 Richard Guenther <rguenther@suse.de>
22009 * gimple.c (struct type_hash_pair): New type.
22010 (type_hash_pair_compare): New function.
22011 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
22013 2011-05-16 Revital Eres <revital.eres@linaro.org>
22015 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
22017 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22019 * config/i386/i386.md (floating point move splitters): Fix
22020 usage of standard_80387_constant_p.
22021 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
22023 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22025 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
22027 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
22029 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
22030 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
22031 (tree_ssa_lim_finalize): Likewise.
22033 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
22035 * config/i386/constraint.md (Yd, Yx): New register constraints.
22036 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
22037 Yd conditional register constraint.
22038 (*movtf_internal): Use standard_sse_constant_opcode.
22039 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
22040 Yx conditional register constraint.
22041 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
22042 Yd conditional register constraint. Use standard_sse_constant_p to
22043 check for valid SSE constants and call standard_sse_constant_opcode to
22045 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
22046 constants and call standard_sse_constant_opcode to output SSE insn.
22047 * config/i386/i386.c (ix86_option_ovverride_internal): Set
22048 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
22049 optimize_size is set.
22050 (standard_sse_constant_opcode): Output conditional AVX insn templates.
22052 2011-05-14 Tobias Burnus <burnus@net-b.de>
22054 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
22056 2011-05-13 Martin Jambor <mjambor@suse.cz>
22058 * ipa-prop.c (ipa_cst_from_jfunc): New function.
22059 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
22060 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
22061 (evaluate_conditions_for_ipcp_clone): Removed.
22062 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
22063 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
22064 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
22066 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
22068 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
22069 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
22070 lieu of MAY_HAVE_DEBUG_STMTS.
22071 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
22072 debug statements if !MAY_HAVE_DEBUG_STMTS.
22074 2011-05-13 Martin Thuresson <martint@google.com>
22076 PR gcov-profile/47793
22077 * libgcov.c (gcov_exit): Support relative profile paths.
22078 * doc/invoke.texi (-fprofile-dir): Update for above change.
22080 2011-05-13 Richard Guenther <rguenther@suse.de>
22082 * gimple.c (gimple_canonical_types_compatible_p): Do not use
22083 type-pair caching, do not compare hashes.
22085 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
22087 PR middle-end/48965
22088 * tree-cfg.c (edge_to_cases_cleanup): Return true.
22089 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
22091 2011-05-13 Kai Tietz <ktietz@redhat.com>
22093 * gimplify.c (gimplify_expr): Make sure operand is boolified.
22094 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
22095 compatible type for TRUTH_NOT_EXPR.
22097 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
22099 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
22100 (ix86_hard_regno_mode_ok): Change return value to bool. Use
22101 can_create_pseudo_p ().
22103 2011-05-13 Richard Guenther <rguenther@suse.de>
22106 * gimple.c (iterative_hash_gimple_type): Revert change in
22107 pointer target and function result and argument hashing.
22109 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
22111 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
22112 (*movxf_internal_nointeger): Ditto.
22113 (*movdf_internal_rex64): Ditto.
22114 (*movdf_internal): Ditto.
22115 (*movdf_internal_nointeger): Ditto.
22116 (*movsf_internal): Ditto.
22117 (sincos splitters): Use can_create_pseudo ().
22119 2011-05-13 Joseph Myers <joseph@codesourcery.com>
22121 * config/i386/i386-opts.h: New.
22122 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
22123 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
22124 ix86_section_threshold): Remove.
22125 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
22126 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
22128 (ix86_option_override_internal): Don't decode strings for options
22129 other than -march=, -mtune= and -mfpmath=. Don't allow for
22130 __attribute__ uses in remaining diagnostics for options with
22131 string arguments. Don't check for integer arguments being negative.
22132 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
22133 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
22134 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
22135 ix86_branch_cost, ix86_section_threshold): Remove.
22136 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
22138 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
22140 (masm=): Use Enum and Init.
22141 (asm_dialect): New Enum and EnumValue entries.
22142 (mbranch-cost=): Use UInteger.
22143 (mlarge-data-threshold=): Use UInteger and Init.
22144 (mcmodel=): Use Enum and Init.
22145 (cmodel): New Enum and EnumValue entries.
22146 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
22147 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
22148 mregparm=): Use UInteger.
22149 (mstringop-strategy=): Use Enum and Init.
22150 (stringop_alg): New Enum and EnumValue entries.
22151 (mtls-dialect=): Use Enum and Init.
22152 (tls_dialect): New Enum and EnumValue entries.
22153 (mabi=): Use Enum and Init.
22154 (calling_abi): New Enum and EnumValue entries.
22155 (mveclibabi=): Use Enum and Init.
22156 (ix86_veclibabi): New Enum and EnumValue entries.
22158 2011-05-13 Nick Clifton <nickc@redhat.com>
22160 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
22161 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
22163 2011-05-13 Kai Tietz <ktietz@redhat.com>
22165 PR middle-end/48984
22166 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
22167 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
22168 (gimple_boolify): Check for cast for boolean_type_node instead for
22171 2011-05-13 Richard Guenther <rguenther@suse.de>
22173 PR tree-optimization/48172
22174 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
22175 multiplying by number of iterations for equal step.
22176 (vect_create_cond_for_alias_checks): Likewise.
22178 2011-05-13 Andreas Schwab <schwab@redhat.com>
22180 * configure.ac: Use AS_HELP_STRING throughout.
22181 * configure: Regenerate.
22183 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
22185 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
22186 (ix86_emit_restore_regs_using_mov): Likewise.
22187 (ix86_emit_restore_sse_regs_using_mov): Likewise.
22189 2011-05-12 Anatoly Sokolov <aesok@post.ru>
22191 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
22192 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
22193 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
22194 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
22195 RTX_OK_FOR_OLO10_P): ...here.
22196 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
22199 2011-05-12 Kai Tietz <ktietz@redhat.com>
22201 * gimplify.c (gimple_boolify): Re-boolify expression
22202 arguments even if expression type is of kind BOOLEAN_TYPE.
22203 (gimplify_boolean_expr): Removed.
22204 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
22205 and XOR. Additional take care that we keep expression's type.
22206 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
22207 of TRUTH_AND|OR|XOR_EXPR.
22209 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22211 PR tree-optimization/48975
22212 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
22213 on all bbs here and free and clear ifc_bbs at the end.
22215 2011-05-12 Richard Guenther <rguenther@suse.de>
22217 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
22218 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
22219 until after simple checks.
22220 (gimple_types_compatible_p): Likewise.
22221 (iterative_hash_gimple_type): Always hash pointer targets
22222 and function return and argument types.
22223 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
22224 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
22225 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
22226 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
22227 completely in the simple compare section.
22228 (gimple_register_canonical_type): Query the cache again after
22231 2011-05-12 Richard Guenther <rguenther@suse.de>
22233 PR tree-optimization/48172
22234 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
22235 the number of iterations from the segment size calculation.
22236 (vect_create_cond_for_alias_checks): Adjust.
22238 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22241 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
22242 if validate_subreg fails.
22244 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
22246 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
22247 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
22250 2011-05-12 DJ Delorie <dj@redhat.com>
22252 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
22253 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
22254 created builtin into rx_builtins array.
22255 (rx_builtin_decl): New function.
22256 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22258 2011-05-12 DJ Delorie <dj@redhat.com>
22259 Nick Clifton <nickc@redhat.com>
22261 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22262 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22263 (rx_is_legitimate_address): Add pre-decrement and post-increment
22264 addressing in HImode and QImode. Fix test for out of range
22265 REG+INT addressing.
22266 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22267 (rx_align_for_label): Test label before extracting its usage count.
22268 (rx_adjust_insn_lengths): Fix selection of insn codes.
22269 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22271 2011-05-11 Jason Merrill <jason@redhat.com>
22273 * tree.c (type_hash_canon): Use struct tree_type_non_common.
22275 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22277 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22278 reindent the subsequent block.
22280 2011-05-11 Satoru Takabayashi <satorux@google.com>
22281 Paul Pluzhnikov <ppluzhnikov@google.com>
22283 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22284 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22285 * config.in: Add LINKER_HASH_STYLE.
22286 * configure.ac: Add --with-linker-hash-style.
22287 * configure: Regenerate.
22289 2011-05-11 Richard Guenther <rguenther@suse.de>
22291 PR middle-end/48964
22292 * gimple.c (iterative_hash_canonical_type): Fix typo.
22294 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
22296 * config/i386/i386.c (legitimize_tls_address)
22297 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22298 expanders directly for TARGET_GNU2_TLS. Determine pic and
22299 __tls_get_addr symbol reference here. Update call to
22300 gen_tls_global_dynamic_{32,64} for added arguments.
22301 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22302 expanders directly for TARGET_GNU2_TLS. Determine
22303 __tls_get_addr symbol reference here. Update call to
22304 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
22305 unique UNSPEC REG_EQUIV to libcall block.
22306 (ix86_tls_get_addr): Declare static.
22307 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
22308 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
22309 Do not determine pic and __tls_get_addr symbol reference here. Do not
22310 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
22311 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
22312 (tls_global_dynamic_64): Add operand 2. Do not determine
22313 __tls_get_addr symbol reference here. Do not call
22314 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
22315 (tls_local_dynamic_base64): Ditto for operand 1.
22317 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22319 * function.c (expand_function_start): Initialize stack_check_probe_note
22320 only if the generic stack checking mechanism is used.
22322 2011-05-11 Richard Guenther <rguenther@suse.de>
22324 PR tree-optimization/15256
22325 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
22326 (A & B) | C, combine (A op CST1) op CST2.
22327 (tree_ssa_forward_propagate_single_use_vars): Only bother to
22328 visit assigns that have uses.
22330 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22332 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22333 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22334 (unpack_ts_type_common_value_fields): ...this. Update comment.
22335 (unpack_value_fields): Adjust for renaming.
22336 (lto_input_ts_type_tree_pointers): Split into...
22337 (lto_input_ts_type_common_tree_pointer): ...this and...
22338 (lto_input_ts_type_non_common_tree_pointers): ...this.
22339 (lto_input_tree_pointers): Adjust for above split.
22340 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22341 (pack_ts_type_common_value_fields): ...this. Update comment.
22342 (lto_output_ts_type_tree_pointers): Split into...
22343 (lto_output_ts_type_common_tree_pointers): ...this and...
22344 (lto_output_ts_type_non_common_tree_pointers): ...this.
22345 (lto_output_tree_pointers): Adjust for above split.
22346 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22347 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22348 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22349 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22351 (struct tree_type): Split into...
22352 (struct tree_type_common: ...this and...
22353 (struct tree_type_with_lang_specific): ...this and...
22354 (struct tree_type_non_common): ...this. Adjust accessor macros
22356 (TYPE_VALUES_RAW): Define.
22357 (union tree_node): Update for above changes.
22358 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22359 TS_TYPE_NON_COMMON.
22360 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22361 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22362 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22363 * treestructu.def (TS_TYPE): Remove.
22364 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22367 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22370 * tree-ssa.c (reset_debug_uses): New function.
22371 * tree-flow.h (reset_debug_uses): New prototype.
22372 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22373 * tree-loop-distribution.c (generate_loops_for_partition): Call
22374 reset_debug_uses on the stmts that will be removed. Keep around
22375 all debug stmts, don't count them as bits in partition bitmap.
22376 (generate_builtin): Don't count debug stmts or labels as bits in
22379 2011-05-11 Richard Guenther <rguenther@suse.de>
22381 * gimple.c (gimple_type_hash_1): Merge with ...
22382 (gimple_type_hash): ... this.
22383 (gtc_visit): Remove mode parameter and simplify accordingly.
22384 (gimple_types_compatible_p_1): Likewise.
22385 (gimple_types_compatible_p): Likewise.
22386 (iterative_hash_gimple_type): Likewise.
22388 (gimple_type_eq): Adjust.
22390 2011-05-11 Revital Eres <revital.eres@linaro.org>
22392 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22393 enters the branch create an anti edge in the opposite direction
22394 to prevent the creation of reg-moves.
22395 * modulo-sched.c: Adjust comment to reflect the fact we are
22396 scheduling closing branch.
22397 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22398 (stage_count): New field in struct partial_schedule.
22399 (calculate_stage_count): New function.
22400 (normalize_sched_times): Rename to reset_sched_times and handle
22401 incrementing the sched time of the nodes by a constant value
22402 passed as parameter.
22403 (duplicate_insns_of_cycles): Skip closing branch.
22404 (sms_schedule_by_order): Schedule closing branch.
22405 (ps_insn_find_column): Handle closing branch.
22406 (sms_schedule): Call reset_sched_times and adjust the code to
22407 support scheduling of the closing branch.
22408 (ps_insert_empty_row): Update calls to normalize_sched_times
22409 and rotate_partial_schedule functions.
22411 2011-05-11 Richard Guenther <rguenther@suse.de>
22413 PR middle-end/48953
22414 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22416 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22418 * opts.c (finish_options): Move warning settings from process_options.
22419 * toplev.c (process_options): Move warning settings to finish_options.
22421 2011-05-11 Richard Guenther <rguenther@suse.de>
22423 PR tree-optimization/18041
22424 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22425 (simplify_bitwise_binary): ... this. Handle operand conversions
22426 by applying them to the result instead.
22427 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22429 2011-05-11 Richard Guenther <rguenther@suse.de>
22431 * gimple.c (gimple_canonical_types_compatible_p): Split out
22432 from gimple_types_compatible_p and friends. Do not recurse
22433 to pointed-to types.
22434 (gimple_canonical_type_eq): Use it.
22435 (iterative_hash_canonical_type): Split out from
22436 iterative_hash_gimple_type and friends. Do not recurse
22437 to pointed-to types.
22438 (gimple_canonical_type_hash): Use it, allocate the hash here.
22440 2011-05-11 Revital Eres <revital.eres@linaro.org>
22442 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22443 recognizing doloop.
22445 2011-05-11 Revital Eres <revital.eres@linaro.org>
22447 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22448 instead of PREV_INSN.
22450 2011-05-11 Revital Eres <revital.eres@linaro.org>
22452 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
22453 * loop-doloop.c (doloop_condition_get): Likewise.
22454 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
22456 * config/arm/arm.md (*addsi3_compare0): Remove "*".
22458 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
22460 * tree.def (CASE_LABEL_EXPR): Add an operand.
22461 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
22463 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22465 * c-decl.c (c_override_global_bindings_to_false): Remove.
22466 (global_bindings_p): Don't check
22467 c_override_global_bindings_to_false.
22468 * c-tree.h (c_override_global_bindings_to_false): Remove.
22469 * c-typeck.c (composite_type): Don't set
22470 c_override_global_bindings_to_false.
22472 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22474 PR target/48857, 48495
22475 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22477 (VSX_MOVE_MODE): Ditto.
22478 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22479 VSX vector types. Add V2DImode.
22480 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22481 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22482 (MODES_TIEABLE_P): Ditto.
22484 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22485 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22487 (init_cumulative_args): Ditto.
22488 (rs6000_function_arg_boundary): Ditto.
22489 (rs6000_function_arg_advance_1): Ditto.
22490 (rs6000_function_arg): Ditto.
22491 (rs6000_function_ok_for_sibcall): Ditto.
22492 (emit_frame_save): Ditto.
22493 (rs6000_function_value): Ditto.
22494 (rs6000_libcall_value): Ditto.
22496 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22498 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22499 i386/darwin-lib.h to $libgcc_tm_file.
22500 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22502 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22504 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22506 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22508 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22509 * config/rs6000/rs6000-tables.opt: New file (generated).
22510 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22511 rs6000/rs6000-tables.opt to extra_options.
22512 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22513 * config/rs6000/rs6000.c (rs6000_select): Remove.
22514 (processor_target_table): Move contents to rs6000-cpus.def.
22515 (darwin_rs6000_override_options): Check
22516 global_options_set.x_rs6000_cpu_index instead of
22517 rs6000_select[1].string.
22518 (rs6000_option_override_internal): Likewise.
22519 (rs6000_handle_option): Don't assert that global structures are in
22520 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22521 (rs6000_default_cpu): New variable.
22522 (rs6000_file_start): Set it instead of local default_cpu. Check
22523 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22524 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22525 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22526 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22527 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22528 rs6000_select): Remove.
22529 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22531 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22532 * config/rs6000/t-rs6000
22533 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22534 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22535 global_options_set.x_rs6000_cpu_index instead of
22536 rs6000_select[1].string.
22537 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22538 global_options_set.x_rs6000_cpu_index instead of
22539 rs6000_select[1].string.
22541 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22543 * config.gcc (libgcc_tm_file): Define instead of including files
22544 from ../../libgcc/config/ in tm_file.
22545 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22546 * configure: Regenerate.
22547 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22548 libgcc_tm.h, cs-libgcc_tm.h): New.
22549 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
22550 (clean): Remove libgcc_tm.h.
22551 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
22552 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
22553 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
22555 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
22558 * config/avr/avr.c (avr_ret_register): Return unsigned int
22560 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
22561 it to avr_libcall_value.
22562 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
22564 (avr_expand_binop_builtin): Ditto.
22565 (avr_expand_unop_builtin): Ditto.
22567 2011-05-10 DJ Delorie <dj@redhat.com>
22569 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
22570 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
22571 * config/rx/rx.c (rx_align_for_label): Add label and
22572 uses_threshold parameters. Do not align when the label is not
22574 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
22576 2011-05-10 Richard Guenther <rguenther@suse.de>
22578 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
22579 a series of conversions and apply foldings similar to what
22581 (tree_ssa_forward_propagate_single_use_vars): Call it.
22583 2011-05-10 Jakub Jelinek <jakub@redhat.com>
22585 PR tree-optimization/48611
22586 PR tree-optimization/48794
22587 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
22588 referenced from RESX or EH_DISPATCH arguments.
22591 * dfp.c (decimal_to_decnumber): Handle conversion from
22592 dconst{1,2,m1,half}.
22594 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22596 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
22597 for !flag_prefer_avx128.
22598 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
22600 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22602 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
22603 (fold_ternary_loc): Use expr_location_or.
22605 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
22608 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
22609 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
22610 Pmode and mem_mode is not VOIDmode.
22612 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
22614 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
22615 TYPE_QUAL_RESTRICT): Convert to enum.
22617 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22619 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
22620 (const_pow2_1_to_8_operand): Ditto.
22621 (const_pow2_1_to_128_operand): Ditto.
22622 (const_pow2_1_to_32768_operand): Ditto.
22623 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
22624 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
22625 in insn constraint to check integer value of operand 3.
22626 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
22628 (PINSR_MODE): New mode iterator.
22629 (sse2p4_1): New mode attribute.
22630 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
22631 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
22632 iterator. Use const_int_operand instead of
22633 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
22634 exact_log2 in insn constraint to check integer value of operand 3.
22636 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22638 * config/i386/sse.md (blendbits): Remove mode attribute.
22639 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
22640 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
22641 Check integer value of operand 3 in insn constraint.
22643 2011-05-09 Richard Guenther <rguenther@suse.de>
22645 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
22647 (lto_symtab_merge): Likewise. Do not register types here.
22648 (lto_symtab_merge_decls_2): Likewise.
22649 (lto_symtab_merge_decls_1): Likewise.
22650 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
22651 * gimple.c (enum gtc_mode): Declare.
22652 (gimple_types_compatible_p): Make static.
22654 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22656 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
22657 temporary register to match Pmode.
22659 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22661 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
22662 and *vec_concatv4si_1_avx.
22664 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22666 PR rtl-optimization/48927
22667 * ira-conflicts.c (commutative_constraint_p): Use
22668 recog_data.alternative_enabled_p to disable alternatives where
22669 "enabled" attribute is false.
22670 (get_dup_num): Ditto.
22671 * ira-lives.c (single_reg_class): Ditto.
22672 (ira_implicitly_set_insn_hard_regs): Ditto.
22674 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22676 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
22677 (dataflow_set_preserve_mem_locs): Likewise.
22679 2011-05-09 Philipp Thomas <pth@suse.de>
22681 * config/mep/mep.c (mep_validate_vliw): Syntax description
22682 should not be translated.
22684 2011-05-09 Joseph Myers <joseph@codesourcery.com>
22686 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
22687 * config/mips/mips-tables.opt: New file (generated).
22688 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
22689 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
22690 MIPS_ARCH_OPTION_NATIVE): Define.
22691 * config/mips/mips.c (mips_cpu_info_table): Move contents to
22693 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
22694 mips_parse_cpu): Remove.
22695 (mips_cpu_info_from_opt, mips_default_arch): New.
22696 (mips_handle_option): Don't assert that global structures are in
22697 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
22698 (mips_option_override): Use new variables and functions to set
22699 state of these options. Use strcmp to check for individual CPU names.
22700 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
22702 * config/mips/mips.opt (march=): Use ToLower and Enum.
22703 (mips): Use ToLower, Enum and Var.
22704 (mtune=): Use ToLower and Enum.
22705 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
22707 2011-05-08 Jan Hubicka <jh@suse.cz>
22709 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
22710 Arrange type pairs to be UID ordered.
22711 (gimple_lookup_type_leader): Make inline.
22713 2011-05-09 Nick Clifton <nickc@redhat.com>
22716 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
22720 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
22723 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
22725 * combine.c (simplify_comparison): Abstract out parts into...
22726 (simplify_compare_const): ... new function.
22727 (try_combine): Generalize parallel arithmetic/compare combining
22728 to call simplify_compare_const() and CANONICALIZE_COMPARE().
22730 2011-05-08 Jan Hubicka <jh@suse.cz>
22732 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
22733 (cgraph_create_virtual_clone): Call hooks once virtual clone
22735 * cgraph.h (cgraph_clone_node): Update prototype.
22736 * ipa-cp.c (ipcp_estimate_growth): Use
22737 estimate_ipcp_clone_size_and_time.
22738 * ipa-inline-transform.c (clone_inlined_nodes): Update.
22739 * lto-cgraph.c (input_node): Update.
22740 * ipa-inline.c (recursive_inlining): Update.
22741 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
22742 (evaluate_conditions_for_known_args): Break out from ...
22743 (evaluate_conditions_for_edge): ... here.
22744 (evaluate_conditions_for_ipcp_clone): New function.
22745 (inline_node_duplication_hook): Update clone summary based
22747 (estimate_callee_size_and_time): Rename to ...
22748 (estimate_node_size_and_time): take NODE instead of EDGE;
22749 take POSSIBLE_TRUTHS as argument.
22750 (estimate_callee_size_and_time): Update.
22751 (estimate_ipcp_clone_size_and_time): New function.
22752 (do_estimate_edge_time): Update.
22754 2011-05-08 Richard Guenther <rguenther@suse.de>
22756 PR middle-end/48908
22757 PR middle-end/48905
22758 * expmed.c (expand_shift_1): Compute adjusted constant shift
22761 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22763 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
22765 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22767 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
22769 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22771 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
22773 2011-05-07 Jan Hubicka <jh@suse.cz>
22775 * ipa-inline-transform.c (inline_call): Account when program size
22777 * ipa-inline.c (relative_time_benefit): New function.
22778 (edge_badness): Reorganize to be power 2 based; fix thinko when
22779 computing badness for negative growth; update comments to match
22780 reality; better dumps.
22782 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
22784 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
22785 type to bool and adjust comment.
22786 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
22787 (fold_mathfn_compare): Remove calls to global_bindings_p.
22788 (fold_inf_compare): Likewise.
22789 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
22790 * c-tree.h (global_bindings_p): Adjust prototype.
22791 * c-decl.c (global_bindings_p): Return bool and simplify.
22793 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
22795 PR tree-optimization/48837
22796 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
22797 when accumulator transformation is performed.
22799 2011-05-06 Jan Hubicka <jh@suse.cz>
22801 * i386.h (ix86_tune_indices): Add
22802 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
22803 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
22804 * i386.c (initial_ix86_tune_features): Add
22805 X86_SOFTARE_PREFETCHING_BENEFICIAL.
22806 (software_prefetching_beneficial_p): Remove predicate.
22807 (ix86_option_override_internal): Use new macro.
22809 2011-05-06 Jan Hubicka <jh@suse.cz>
22811 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
22813 2011-05-06 Jan Hubicka <jh@suse.cz>
22815 * cgraph.c (cgraph_add_thunk): Create real function node instead
22816 of alias node; finalize it and mark needed/reachale; arrange visibility
22817 to be right and add it into the corresponding same comdat group list.
22818 (dump_cgraph_node): Dump thunks.
22819 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
22820 cgraph_function_with_gimple_body_p,
22821 cgraph_first_function_with_gimple_body,
22822 cgraph_next_function_with_gimple_body): New functions.
22823 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
22825 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
22826 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22827 * cgraphunit.c (cgraph_finalize_function): Only look into possible
22828 devirtualization when optimizing.
22829 (verify_cgraph_node): Verify thunks.
22830 (cgraph_analyze_function): Analyze thunks.
22831 (cgraph_mark_functions_to_output): Output thunks only in combination
22832 with function they are assigned to.
22833 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
22834 alias into normal node.
22835 (assemble_thunks): New functoin.
22836 (cgraph_expand_function): Use it.
22837 * lto-cgraph.c (lto_output_node): Stream thunks.
22838 (input_overwrite_node): Stream in thunks.
22839 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
22840 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
22841 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
22842 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
22843 (inline_analyze_function): Do not care about thunk jump functions.
22844 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
22845 * ipa-prop.c (ipa_prop_write_jump_functions): Use
22846 cgraph_function_with_gimple_body_p.
22847 * passes.c (do_per_function_toporder): Use
22848 cgraph_function_with_gimple_body_p.
22849 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22850 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
22851 (function_called_by_processed_nodes_p): Likewise.
22853 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22855 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
22856 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
22858 (mabi=): Replace with separate entries for mabi=altivec,
22859 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
22860 mabi=ieeelongdouble and mabi=ibmlongdouble.
22861 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
22862 check for -mabi=spe without SPE ABI support here.
22863 (rs6000_handle_option): Replace OPT_mabi_ handling with
22864 OPT_mabi_altivec and OPT_mabi_spe handling.
22866 2011-05-06 Cary Coutant <ccoutant@google.com>
22868 * dwarf2out.c (contains_subprogram_definition): New function.
22869 (should_move_die_to_comdat): Call it.
22871 2011-05-06 Jeff Law <law@redhat.com>
22873 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
22874 remove_ctrl_stmt_and_useless_edges.
22875 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
22876 (fixup_template_block, thread_single_edge): Likewise.
22877 (mark_threaded_blocks): Use THREAD_TARGET.
22879 2011-05-06 Alan Modra <amodra@gmail.com>
22882 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22883 const0_rtx as the arg to the dummy __tls_get_addr libcall.
22885 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22887 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
22888 constraint modifier to "r".
22890 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22892 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
22893 fall through for OPT_mcmodel_.
22895 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22897 * config/s390/s390.c (s390_asm_trampoline_template): Comment
22899 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
22901 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22904 * config/arm/arm.opt (marm): Document it.
22905 (mthumb): Reject negative variant.
22907 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22910 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22911 Fix typo in "ccvt" variable name.
22913 2011-05-06 Tristan Gingold <gingold@adacore.com>
22916 * config/vms/vms-ar.c (main): Remove cwd variable.
22918 2011-05-06 Jakub Jelinek <jakub@redhat.com>
22921 * var-tracking.c (prepare_call_arguments): Move else before #endif.
22923 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
22925 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
22926 * gimplify.c (gimplify_switch_expr): Likewise.
22927 * omp-low.c (expand_omp_sections): Likewise.
22928 * tree-eh.c (lower_try_finally_switch): Likewise.
22929 (lower_eh_dispatch): Likewise.
22930 * tree.h (build_case_label): Declare.
22931 * tree.c (build_case_label): Define.
22933 2011-05-05 Jason Merrill <jason@redhat.com>
22936 * tree-inline.c (copy_tree_r): Use copy_statement_list.
22937 (copy_statement_list): Don't recurse.
22938 * stor-layout.c (copy_self_referential_tree_r): Don't allow
22941 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22943 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
22944 through from -mfpu= handling.
22945 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
22947 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
22949 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
22952 2011-05-05 Steve Ellcey <sje@cup.hp.com>
22954 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
22956 (hppa[12]*-*-hpux11*): Ditto.
22957 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
22958 * config/ia64/hpux-unix2003.h: New.
22959 * config/pa/pa-hpux1131.opt: New.
22960 * config/pa/pa-hpux1131.h: New.
22961 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
22962 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
22963 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
22965 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22968 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
22969 instead of mode as 3rd argument to recursive call.
22970 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
22971 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
22973 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
22974 don't give up if mode is Pmode and mem_mode is not VOIDmode.
22975 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
22976 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
22978 2011-05-05 Julian Brown <julian@codesourcery.com>
22980 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
22981 parenthesis in D-register case.
22983 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22985 * opt-functions.awk (var_type_struct): Handle Enum options.
22986 * optc-gen.awk: Don't check range of variables of character type.
22987 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
22988 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
22989 rs6000_sdata_name, rs6000_explicit_options): Remove.
22990 (rs6000_option_override_internal): Check for -malign-power here.
22991 Use global_options_set instead of rs6000_explicit_options.
22992 (rs6000_parse_fpu_option): Remove.
22993 (rs6000_handle_option): Access variables via opts and opts_set
22994 pointers. Use error_at and warning_at. Add fall-through
22995 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
22996 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
22997 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
22998 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
22999 here. Don't use rs6000_parse_fpu_option.
23000 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
23001 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
23002 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
23003 (mrecip=): Use Var.
23004 (mspe): Use Var and Save.
23005 (mtraceback=): Use Enum and Var.
23006 (rs6000_traceback_type): New Enum and EnumValue entries.
23007 (mfloat-gprs=): Use Enum, Var and Save.
23008 (rs6000_float_gprs): New Enum and EnumValue entries.
23009 (mlong-double-): use Var and Save.
23010 (msched-costly-dep=, minsert-sched-nops=): Use Var.
23011 (malign-): Use Enum and Var.
23012 (rs6000_alignment_flags): New Enum and EnumValue entries.
23014 (fpu_type_t): New Enum and EnumValue entries.
23015 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23016 global_options_set instead of rs6000_explicit_options.
23017 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23018 global_options_set instead of rs6000_explicit_options.
23019 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23020 global_options_set instead of rs6000_explicit_options.
23021 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23022 global_options_set instead of rs6000_explicit_options.
23023 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
23024 global_options_set instead of rs6000_explicit_options.
23025 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23026 global_options_set instead of rs6000_explicit_options.
23027 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
23029 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23030 global_options_set instead of rs6000_explicit_options.
23031 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
23032 (rs6000_cmodel): New Enum and EnumValue entries.
23033 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23034 global_options_set instead of rs6000_explicit_options.
23035 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
23036 (mtls-size=): Use Enum and Var.
23037 (rs6000_tls_size): New Enum and EnumValue entries.
23039 2011-05-05 Michael Matz <matz@suse.de>
23041 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
23042 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
23043 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
23044 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
23045 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
23046 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
23047 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
23048 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
23049 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
23050 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
23051 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
23052 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
23053 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
23054 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
23055 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
23056 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
23058 2011-05-05 Richard Guenther <rguenther@suse.de>
23060 * expmed.c (expand_variable_shift): Rename to ...
23061 (expand_shift_1): ... this. Take an expanded shift amount.
23062 For rotates recurse directly not building trees for the shift amount.
23063 (expand_variable_shift): Wrap around expand_shift_1.
23064 (expand_shift): Adjust.
23066 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23068 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
23070 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
23072 * tree.h (get_pending_sizes): Remove prototype.
23073 (put_pending_size): Likewise.
23074 (put_pending_sizes): Likewise.
23075 * stor-layout.c (pending_sizes): Delete.
23076 (get_pending_sizes): Likewise.
23077 (put_pending_size): Likewise.
23078 (put_pending_sizes): Likewise.
23079 (variable_size): Do not call put_pending_size and tidy up.
23080 * function.h (struct function): Remove dont_save_pending_sizes_p.
23081 * lto-streamer-in.c (input_function): Do not stream it.
23082 * lto-streamer-out.c (output_function): Likewise.
23083 * tree-inline.c (initialize_cfun): Do not copy it.
23084 * c-decl.c (store_parm_decls): Do not set it.
23085 * omp-low.c (create_task_copyfn): Likewise.
23086 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23088 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
23090 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
23092 (*movdf_internal): Ditto.
23093 (*movdf_internal_nointeger): Ditto.
23094 (*movsf_internal): Ditto.
23096 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23098 * c-decl.c (finish_decl): Don't call get_pending_sizes.
23099 (grokparm): Add parameter expr. Pass it to grokdeclarator.
23100 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
23101 (c_variable_size): Remove.
23102 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
23103 call put_pending_sizes.
23104 (get_parm_info): Add parameter expr. Use it to set
23105 arg_info->pending_sizes.
23106 (store_parm_decls): Use arg_info->pending_sizes instead or calling
23108 * c-parser.c (c_parser_parms_declarator): Update call to
23109 c_parser_parms_list_declarator.
23110 (c_parser_parms_list_declarator): Take parameter expr. Update
23111 call to push_parm_decl. Update recursive call. Don't call
23112 get_pending_sizes. Update calls to get_parm_info.
23113 (c_parser_objc_method_definition): Update calls to
23114 c_parser_objc_method_decl and objc_start_method_definition.
23115 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
23116 (c_parser_objc_method_decl): Add parameter expr. Update call to
23118 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
23119 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
23120 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
23122 2011-05-05 Michael Hope <michael.hope@linaro.org>
23125 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
23126 __ARM_EABI__ hosts.
23128 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23130 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23131 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
23132 (spu_output_mi_thunk): New function.
23134 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23136 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
23137 targetm.asm_out.print_operand.
23138 * config/sol2.c: Include target.h.
23140 2011-05-04 Jan Hubicka <jh@suse.cz>
23142 * ipa-inline.c (reset_edge_caches): New function.
23143 (update_caller_keys): Add check_inlinablity_for; do not
23144 reset edge caches; remove now unnecesary loop.
23145 (update_callee_keys): Add comments; reset node_growth_cache of callee.
23146 (update_all_callee_keys): Likewise.
23147 (inline_small_functions): Sanity check cache; update code
23150 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
23152 PR rtl-optimization/47612
23153 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
23154 as the last insn of the sequence to be moved.
23156 2011-05-04 Tobias Burnus <burnus@net-b.de>
23159 * doc/invoke.texi (Ofast): Document that it
23160 enables Fortran's -fno-protect-parens.
23162 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23164 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
23166 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
23168 * stor-layout.c (variable_size): Do not issue errors.
23170 2011-05-04 Richard Guenther <rguenther@suse.de>
23172 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
23173 for array-ref indices.
23174 (tree_coverage_counter_addr): Likewise.
23175 (build_fn_info_type): Use size_int for index types.
23176 (build_gcov_info): Likewise.
23178 2011-05-04 Richard Guenther <rguenther@suse.de>
23180 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
23182 * c-typeck.c (really_start_incremental_init): Use bitsize_int
23183 for constructor indices.
23184 (push_init_level): Likewise.
23186 2011-05-04 Richard Guenther <rguenther@suse.de>
23188 * explow.c (promote_mode): Move variable declarations before code.
23190 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
23192 * tree.h (build_function_type_array): Declare.
23193 (build_varargs_function_type_array): Declare.
23194 (build_function_type_vec, build_varargs_function_type_vec): Define.
23195 * tree.c (build_function_type_array_1): New function.
23196 (build_function_type_array): New function.
23197 (build_varargs_function_type_array): New function.
23199 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
23201 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
23202 before setting STMT_VINFO_TYPE.
23204 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23206 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
23207 instead of spu_pass_by_reference.
23209 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23211 * calls.c (emit_library_call_value_1): Invoke
23212 promote_function_mode hook on libcall arguments.
23213 * explow.c (promote_function_mode, promote_mode): Handle TYPE
23214 argument being NULL.
23215 * targhooks.c (default_promote_function_mode): Lisewise.
23216 * config/s390/s390.c (s390_promote_function_mode): Likewise.
23217 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
23219 * doc/tm.texi: Document that TYPE argument might be NULL.
23221 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23223 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
23225 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23228 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
23230 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23232 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
23233 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
23235 * mips-tfile.c: ... here.
23236 Don't include coretypes.h, tm.h, filenames.h.
23237 (saber_stop): Remove definition and all calls.
23238 [__SABER__]: Remove.
23239 (__LINE__): Remove default.
23240 (Size_t, Ptrdiff_t): Remove definitions.
23241 Replace by size_t, ptrdiff_t.
23242 [!MIPS_DEBUGGING_INFO]: Remove.
23243 (SHASH_SIZE, THASH_SIZE): Remove defaults.
23244 (progname): Add const.
23246 Replace all uses by static.
23247 (ALIGN_SYMTABLE_OFFSET): Remove default.
23248 * mips-tdump.c: Don't include coretypes.h, tm.h.
23249 Remove !MIPS_IS_STAB guard.
23250 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
23251 $(TM_H), filenames.h dependencies.
23252 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
23254 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23257 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23258 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23260 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23263 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23264 account and save/restore RETS.
23265 (PROFILE_BEFORE_PROLOGUE): Define.
23266 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23267 the push insn to use predecrement.
23269 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23272 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
23274 2011-05-04 Nick Clifton <nickc@redhat.com>
23276 * config/mn10300/mn10300.c: Include cfgloop.h.
23278 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23279 Lcc or a FLcc insn into the instruction stream.
23280 (mn10300_block_contains_call): New function. Returns true if the
23281 given basic block contains a CALL insn.
23282 (mn10300_loop_contains_call_insn): New function. Returns true if
23283 the given loop contains a CALL insn.
23284 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23285 to use the SETLB and Lcc or FLcc insns.
23286 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23287 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
23288 * config/mn10300/mn10300.opt (msetlb): New option. Used to
23289 disable the SETLB optimization.
23290 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23291 __SETLB__ or __NO_SETLB__.
23292 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23293 (movsf_internal): Handle MDR register.
23294 (cmpsi): Make visible.
23295 (setlb): New pattern.
23296 (Lcc): New pattern.
23297 (FLcc): New pattern.
23299 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23302 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
23303 for reg<->xmm moves.
23304 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
23305 (vec_concatv2di_rex64_sse): Ditto.
23306 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
23307 (*vec_extractv2di_1_rex64): Ditto.
23310 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23312 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23314 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
23316 2011-05-04 Richard Guenther <rguenther@suse.de>
23318 * tree.h (int_const_binop): Remove notrunc argument.
23319 * fold-const.c (int_const_binop): Remove notrunc argument. Always
23320 create integer constants that are properly truncated.
23321 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
23322 (const_binop): Remove zero notrunc argument to int_const_binop.
23323 (size_binop_loc): Likewise.
23324 (fold_div_compare): Likewise.
23325 (maybe_canonicalize_comparison_1): Likewise.
23326 (fold_comparison): Likewise.
23327 (fold_binary_loc): Likewise.
23328 (multiple_of_p): Likewise.
23329 * expr.c (store_constructor): Likewise.
23330 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23331 (maybe_fold_stmt_addition): Likewise.
23332 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23333 * stor-layout.c (layout_type): Likewise.
23334 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23335 * tree-sra.c (build_ref_for_offset): Likewise.
23336 (build_user_friendly_ref_for_offset): Likewise.
23337 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23338 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23339 * tree-ssa-loop-niter.c (inverse): Likewise.
23340 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23341 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23342 * tree-switch-conversion.c (check_range): Likewise.
23343 (build_constructors): Likewise.
23344 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23345 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23346 (extract_range_from_assert): Likewise.
23347 (vrp_int_const_binop): Likewise.
23348 (extract_range_from_binary_expr): Likewise.
23349 (extract_range_from_unary_expr): Likewise.
23350 (check_array_ref): Likewise.
23351 (find_case_label_range): Likewise.
23352 (simplify_div_or_mod_using_ranges): Likewise.
23353 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23354 comparing case labels for merging.
23356 2011-05-03 Mark Wielaard <mjw@redhat.com>
23358 * dwarf2out.c (debug_str_hash_forced): Removed.
23359 (gen_label_for_indirect_string): Removed.
23360 (get_debug_string_label): Removed.
23361 (AT_string_form): Generate label directly.
23362 (output_indirect_string): Test indirect_string_node for
23363 DW_FORM_strp instead of checking label and refcount.
23364 (prune_indirect_string): Removed.
23365 (prune_unused_types): Don't check debug_str_hash_forced or
23366 call prune_indirect_string.
23368 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23371 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23373 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23377 * combine.c (try_combine): Skip debug insns at m_split tests.
23379 2011-04-26 Mark Wielaard <mjw@redhat.com>
23382 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23383 when info_section_emitted.
23385 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23387 * config/mips/mips-opts.h: New.
23388 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23390 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23391 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23392 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23394 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23396 (mips_abi, mips_code_readable): Don't declare.
23397 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23398 (mabi=): Use Enum and Var.
23399 (mips_abi): New Enum and EnumValue entries.
23400 (mcode-readable=): Use Enum and Var.
23401 (mips_code_readable_setting): New Enum and EnumValue entries.
23402 (mr10k-cache-barrier=): Use Enum and Var.
23403 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23405 2011-05-03 Jan Hubicka <jh@suse.cz>
23407 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23408 replace hash by pointer map.
23409 (cgraph_node_set_element_def, cgraph_node_set_element,
23410 const_cgraph_node_set_element, varpool_node_set_element_def,
23411 varpool_node_set_element, const_varpool_node_set_element): Remove.
23412 (free_cgraph_node_set, free_varpool_node_set): New function.
23413 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23414 * tree-emutls.c: Free varpool node set.
23415 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
23416 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23417 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
23418 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23419 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
23420 Move here from ipa.c; implement using pointer_map
23421 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
23422 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23423 debug_cgraph_node_set, varpool_node_set_new,
23424 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23425 dump_varpool_node_set, debug_varpool_node_set):
23426 Move to ipa-uitls.c.
23427 * passes.c (ipa_write_summaries): Update.
23429 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23431 From Mike Frysinger:
23432 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23433 bf542/bf544/bf547/bf548/bf549.
23435 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23437 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23439 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23441 From Bernd Schmidt:
23442 * config/bfin/bfin.md (MOVCC): New mode_macro.
23443 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23444 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23445 comments from generated assembly.
23447 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23450 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
23451 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
23452 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
23453 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
23454 * config/bfin/lib1funcs.asm (___muldi3): New function.
23456 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23458 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
23459 build_function_type_list instead of build_function_type.
23460 Rearrange initialization of `args' to do so.
23462 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23464 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
23465 instead of build_function_type.
23467 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23469 * config/rs6000/rs6000.c (spe_init_builtins): Call
23470 build_function_type_list instead of build_function_type.
23471 (paired_init_builtins, altivec_init_builtins): Likewise.
23472 (builtin_function_type): Likewise.
23474 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23476 * config/sh/sh.c (sh_media_init_builtins): Call
23477 build_function_type_list instead of build_function_type.
23479 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23481 * config/sparc/sparc.c (sparc_file_end): Call
23482 build_function_type_list instead of build_function_type.
23484 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23486 * config/alpha/alpha.c (alpha_init_builtins): Call
23487 build_function_type_list instead of build_function_type.
23489 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23491 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23492 build_function_type_list instead of build_function_type.
23494 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23496 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23497 build_function_type_list instead of build_function_type.
23498 Delete `endlink' variable.
23500 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23502 * config/avr/avr.c (avr_init_builtins): Call
23503 build_function_type_list instead of build_function_type.
23505 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23507 * config/picochip/picochip.c (picochip_init_builtins): Call
23508 build_function_type_list instead of build_function_type.
23509 Delete `endlink' variable.
23511 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23513 * config/bfin/bfin.c (bfin_init_builtins): Call
23514 build_function_type_list instead of build_function_type.
23516 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23519 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23520 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23522 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23525 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23526 libbffastfp overrides libgcc when -mfast-fp.
23528 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23530 Originally from Bernd Schmidt
23531 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23532 * config/bfin/bfin.c (override_options): Test it and error if
23535 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23537 Originally From Bernd Schmidt
23538 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23541 2011-05-03 Jeff Law <law@redhat.com>
23543 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23544 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23545 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23546 than accessing AUX field directly. Free the AUX field before
23548 (thread_block, thread_through_loop_header): Likewise.
23549 (thread_single_edge, mark_threaded_blocks): Likewise.
23550 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
23551 (register_jump_thread): Do not attempt to thread to a NULL edge.
23553 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23555 * function.c (init_function_start): Call decide_function_section.
23556 * varasm.c (decide_function_section): New function.
23557 (assemble_start_function): When not using
23558 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
23559 or first_function_block_is_cold.
23560 * rtl.h (decide_function_section): Declare.
23562 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23563 Jakub Jelinek <jakub@redhat.com>
23566 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
23567 only succeed if req_mode is the same as set_mode.
23569 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23571 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
23572 * genemit.c (gen_exp): Handle RETURN.
23573 * emit-rtl.c (verify_rtx_sharing): Likewise.
23574 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
23575 * rtl.c (copy_rtx): RETURN is shared.
23576 * rtl.h (enum global_rtl_index): Add GR_RETURN.
23578 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
23579 * config/s390/s390.c (s390_emit_epilogue): Likewise.
23580 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
23581 * config/cris/cris.c (cris_expand_return): Likewise.
23582 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
23583 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
23584 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
23585 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
23586 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
23588 * config/v850/v850.c (expand_epilogue): Likewise.
23589 * config/bfin/bfin.c (bfin_expand_call): Likewise.
23590 * config/arm/arm.md (epilogue): Likewise.
23591 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
23592 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
23593 variable to ret_reg.
23595 2011-05-03 Richard Guenther <rguenther@suse.de>
23598 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
23599 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
23600 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
23602 2011-05-03 Richard Guenther <rguenther@suse.de>
23604 * c-decl.c (grokdeclarator): Instead of looking at
23605 TREE_OVERFLOW check if the constant fits in the index type.
23607 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23609 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
23610 (vec_store_lanes<mode><mode>): Likewise.
23612 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23614 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
23615 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
23616 convert_optab_index values.
23617 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
23618 * genopinit.c (optabs): Initialize the new optabs.
23619 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
23620 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
23621 (expand_STORE_LANES): New functions.
23622 * tree.h (build_array_type_nelts): Declare.
23623 * tree.c (build_array_type_nelts): New function.
23624 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
23625 (vect_model_load_cost): Likewise.
23626 (vect_store_lanes_supported, vect_load_lanes_supported)
23627 (vect_record_strided_load_vectors): Declare.
23628 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
23629 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
23630 (vect_transform_strided_load): Split out statement recording into...
23631 (vect_record_strided_load_vectors): ...this new function.
23632 * tree-vect-stmts.c (create_vector_array, read_vector_array)
23633 (write_vector_array, create_array_ref): New functions.
23634 (vect_model_store_cost): Add store_lanes_p argument.
23635 (vect_model_load_cost): Add load_lanes_p argument.
23636 (vectorizable_store): Try to use store-lanes functions for
23637 interleaved stores.
23638 (vectorizable_load): Likewise load-lanes and loads.
23639 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
23640 to vect_model_store_cost.
23641 (vect_build_slp_tree): Likewise vect_model_load_cost.
23643 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23645 * hooks.h (hook_bool_mode_uhwi_false): Declare.
23646 * hooks.c (hook_bool_mode_uhwi_false): New function.
23647 * target.def (array_mode_supported_p): New hook.
23648 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
23649 * doc/tm.texi: Regenerate.
23650 * stor-layout.c (mode_for_array): New function.
23651 (layout_type): Use it.
23652 * config/arm/arm.c (arm_array_mode_supported_p): New function.
23653 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
23655 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
23658 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
23659 for -fstack-check if the size to allocate is negative.
23661 2011-05-02 Lawrence Crowl <crowl@google.com>
23663 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
23664 (timevar_cond_start): New for starting a timer only when it is not
23666 (timevar_cond_stop): New for stopping a timer when it was not already
23669 * timevar.c (timevar_stop): Enable start/stop timers to start again.
23670 (timevar_cond_start): New as above.
23671 (timevar_cond_stop): New as above.
23673 * timevar.def: Add start/stop timers for compiler phases,
23674 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
23675 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
23676 and TV_PHASE_FINALIZE.
23677 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
23678 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
23679 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
23680 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
23681 Make unused TV_OVERLOAD into a start/stop timer.
23683 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
23684 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
23685 to indicate that they are start/stop timers.
23687 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
23688 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
23689 Move initialization to do_compile.
23690 (do_compile): Add initialization from above.
23691 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
23693 * c-decl.c (c_write_global_declarations): Add start/stop of
23694 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
23696 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
23697 or TV_PARSE_INLINE, as appropriate.
23698 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
23699 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
23701 2011-05-02 Jason Merrill <jason@redhat.com>
23704 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
23706 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
23709 * c-decl.c (finish_decl): Only create a composite if the types are
23712 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23714 * config/fr30/fr30-protos.h (Mmode): Don't define.
23715 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
23716 definition where used.
23717 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
23718 define. Expand definitions where used.
23719 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
23720 Expand definitions where used.
23721 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
23722 rx_function_arg, rx_function_arg_advance,
23723 rx_function_arg_boundary): Expand definitions of those macros.
23724 * config/v850/v850-protos.h (Mmode): Don't define. Expand
23725 definition where used.
23727 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23729 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23731 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
23732 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
23733 with *movv2sf_internal_rex64_avx.
23734 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
23735 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
23736 Use %v prefix in insn mnemonic to handle TARGET_AVX.
23737 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
23738 "vex" in "prefix" attribute calculation.
23739 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
23741 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
23744 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
23745 inputs match the output.
23747 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
23750 * config/m68k/m68k.c (m68k_expand_prologue): Set
23751 current_function_static_stack_size.
23753 2011-05-02 Jan Hubicka <jh@suse.cz>
23755 * lto-streamer.c (lto_streamer_cache_insert_1,
23756 lto_streamer_cache_lookup, lto_streamer_cache_create,
23757 lto_streamer_cache_delete): Use pointer map instead of hashtable.
23758 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
23760 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23762 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
23763 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
23764 config/m68k/t-opts: New files.
23765 * config/m68k/m68k-tables.opt: New file (generated).
23766 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
23767 extra_options and m68k/t-opts to tmake_file.
23768 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
23769 (all_isas): Initialize using m68k-isas.def.
23770 (all_microarchs): Initialize using m68k-microarchs.def.
23771 (m68k_find_selection): Remove.
23772 (m68k_handle_option): Don't assert that global structures are in
23773 use. Use error_at. Access variables via opts pointer. Don't
23774 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
23775 directly for -m68020-40 and -m68020-60.
23776 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
23777 m68k_tune_entry here.
23778 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
23780 (m68k_library_id_string): Remove declaration.
23781 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
23782 (m68k_library_id_string): New Variable.
23783 (march=, mcpu=, mtune=): Use Enum and Var.
23785 2011-05-02 Richard Guenther <rguenther@suse.de>
23787 * varasm.c (output_constructor_regular_field): Compute zero-based
23788 index with double-ints. Make sure to ICE instead of producing
23790 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
23791 in asserts. Properly use a signed type.
23793 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23795 * config/i386/sse.md (V): New mode iterator.
23796 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
23798 (V_256): Rename from AVX256MODE.
23799 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
23800 condition to all users.
23802 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
23803 condition to all users.
23804 (VF_128): Make V4SF mode unconditional.
23805 (VF_256): Rename from AVX256MODEF2P.
23806 (VI4F_128): Rename from SSEMODE4S.
23807 (VI8F_128): Rename from SSEMODE2D.
23808 (VI4F_256): Rename from AVX256MODE8P.
23809 (VI8F_256): Rename from AVX256MODE4P.
23810 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
23811 (ssescalarmodesuffix): Remove SF and DF modes.
23812 (SSEMODE124): Remove.
23813 (SSEMODE1248): Ditto.
23814 (SSEMODEF2P): Ditto.
23815 (AVXMODEF2P): Ditto.
23816 (AVXMODEFDP): Ditto.
23817 (AVXMODEFSP): Ditto.
23818 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
23820 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
23822 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
23823 xop_pcmov_<mode>256. Use V mode iterator.
23825 Adjust RTX patterns globally for renamed mode attributes.
23827 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23829 * haifa-sched.c (sched_emit_insn): Emit insn before first
23830 non-scheduled insn. Inform back-end about new insn. Add
23831 new insn to scheduled_insns list.
23833 2011-05-02 Richard Guenther <rguenther@suse.de>
23835 PR tree-optimization/48822
23836 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
23837 (process_scc): Indicate which iteration we start.
23839 2011-05-02 Jan Hubicka <jh@suse.cz>
23841 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
23842 (lto_section_overrun): New.
23843 * lto-section-out.c (append_block): Rename to ...
23844 (lto_append_block): ... this one; export.
23845 (lto_output_1_stream): Move lto lto-streamer.h
23846 (lto_output_data_stream): Update.
23847 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
23848 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
23851 2011-05-02 Richard Guenther <rguenther@suse.de>
23853 * tree.c (tree_code_counts): New global array.
23854 (record_node_allocation_statistics): Count individual tree codes.
23855 (dump_tree_statistics): Dump individual code stats.
23857 2011-05-01 Jan Hubicka <jh@suse.cz>
23859 * ipa-inline.c (caller_growth_limits): Fix thinko when
23860 looking for largest stack frame.
23861 * ipa-inline.h (dump_inline_summary): Declare.
23862 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
23864 (dump_inline_summary): Export.
23865 (debug_inline_summary): Declare as DEBUG_FUNCTION.
23867 2011-05-01 Anatoly Sokolov <aesok@post.ru>
23869 * reginfo.c (memory_move_cost): Change rclass argument type form
23870 'enum reg_class' to reg_class_t.
23871 * reload.h (memory_move_cost): Update prototype.
23872 * postreload.c reload_cse_simplify_set): Change type dclass var to
23874 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
23876 (ira_allocate_and_set_costs): Change aclass argument type form
23877 'enum reg_class' to reg_class_t.
23878 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
23879 Change aclass argument type to reg_class_t.
23880 (update_conflict_hard_reg_costs): Change type aclass and pref vars
23882 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
23883 memory_move_cost call.
23885 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
23886 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
23887 Change type tmp var to reg_class_t.
23889 2011-04-30 Jan Hubicka <jh@suse.cz>
23891 * ipa-inline.c (can_inline_edge_p): Disregard limits when
23892 inlining into function with flatten attribute.
23893 (want_inline_small_function_p): Be more realistic about inlining
23894 cold calls where callee size grows.
23896 2011-04-30 Jan Hubicka <jh@suse.cz>
23898 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
23901 2011-04-30 Anatoly Sokolov <aesok@post.ru>
23903 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
23904 PRINT_OPERAND_PUNCT_VALID_P): Remove.
23905 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
23906 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
23907 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23908 (print_operand): Rename to...
23909 (sparc_print_operand): ...this. Make static. Adjust
23910 sparc_print_operand function call.
23911 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
23914 2011-04-30 Jan Hubicka <jh@suse.cz>
23916 PR middle-end/48752
23917 * ipa-inline.c (early_inliner): Disable when doing late
23918 addition of function.
23920 2011-04-30 Jakub Jelinek <jakub@redhat.com>
23922 * dwarf2out.c (get_address_mode): New inline.
23923 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
23924 if not dwarf_strict emit
23925 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
23926 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
23927 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
23928 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
23929 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
23930 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
23931 mem_loc_descriptor callers.
23932 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23933 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
23934 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
23935 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
23936 (base_types): New variable.
23937 (get_base_type_offset, calc_base_type_die_sizes,
23938 base_type_for_mode, mark_base_types, base_type_cmp,
23939 move_marked_base_types): New functions.
23940 (calc_die_sizes): Assert that die_offset is 0 or equal to
23942 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
23943 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
23944 callers. If not dwarf_strict, call mem_loc_descriptor even for
23945 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
23946 (gen_subprogram_die): Don't give up on call site parameters
23947 with non-integral or large integral modes. Adjust
23948 mem_loc_descriptor callers.
23949 (prune_unused_types): Call prune_unused_types_mark on base_types
23951 (resolve_addr): Call mark_base_types.
23952 (dwarf2out_finish): Call move_marked_base_types.
23954 PR tree-optimization/48809
23955 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
23957 (gen_inbound_check): Don't compute index_expr - range_min in utype
23958 again, instead reuse SSA_NAME initialized in build_arrays.
23959 Remove two useless gsi_for_stmt calls.
23961 2011-04-29 Jeff Law <law@redhat.com>
23963 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
23965 2011-04-29 Martin Jambor <mjambor@suse.cz>
23967 * cgraph.h (cgraph_postorder): Remove declaration.
23968 * ipa-utils.h (ipa_free_postorder_info): Declare.
23969 (ipa_reverse_postorder): Likewise.
23970 * cgraphunit.c: Include ipa-utils.h.
23971 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
23972 * ipa-inline.c: Include ipa-utils.h.
23973 (ipa_inline): Update call to ipa_reverse_postorder.
23974 * ipa-pure-const.c (propagate_pure_const): Update call to
23975 ipa_reduced_postorder and ipa_print_order. Call
23976 ipa_free_postorder_info to clean up.
23977 (propagate_nothrow): Likewise.
23978 * ipa-reference.c (propagate): Removed a useless call to
23979 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
23980 and ipa_print_order. Call ipa_free_postorder_info to clean up.
23981 * ipa.c: Include ipa-utils.h.
23982 (ipa_profile): Update call to ipa_reverse_postorder.
23983 (cgraph_postorder): Moved to...
23984 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
23985 (ipa_utils_print_order): Renamed to ipa_print_order.
23986 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
23988 (ipa_free_postorder_info): New function.
23989 * passes.c: Include ipa-utils.h.
23990 (do_per_function_toporder): Update call to ipa_reverse_postorder.
23991 (ipa_write_summaries): Likewise.
23992 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
23993 (cgraphunit.o): Likewise.
23995 (ipa-inline.o): Likewise.
23997 2011-04-29 Jan Hubicka <jh@suse.cz>
23999 * ipa-inline.h (clause_t): Turn into unsigned int.
24000 * ipa-inline-analysis.c (add_clause): Do more simplification.
24001 (and_predicates): Shortcut more cases.
24002 (predicates_equal_p): Move forward; check that clauses are properly
24004 (or_predicates): Shortcut more cases.
24005 (edge_execution_predicate): Rewrite as...
24006 (set_cond_stmt_execution_predicate): ... this function; handle
24007 __builtin_constant_p.
24008 (set_switch_stmt_execution_predicate): New .
24009 (compute_bb_predicates): New.
24010 (will_be_nonconstant_predicate): Update TODO.
24011 (estimate_function_body_sizes): Use compute_bb_predicates
24012 and free them later, always try to estimate if stmt is constant.
24013 (estimate_time_after_inlining, estimate_size_after_inlining):
24014 Gracefully handle optimized out edges.
24015 (read_predicate): Fix off by one error.
24017 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
24019 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
24021 2011-04-27 Xinliang David Li <davidxl@google.com>
24023 * tree-profile.c (init_ic_make_global_vars): Set
24024 tls attribute on ic vars.
24025 * coverage.c (coverage_end_function): Initialize
24026 function_list with zero.
24028 2011-04-29 Richard Guenther <rguenther@suse.de>
24030 * builtins.c (fold_builtin_classify_type): Use integer_type_node
24031 for the type of the result.
24032 (fold_builtin_isascii): Likewise.
24033 (fold_builtin_toascii): Use integer_type_node where appropriate.
24034 (fold_builtin_logb): Likewise.
24035 (fold_builtin_frexp): Likewise.
24036 (fold_builtin_strstr): Likewise.
24037 (fold_builtin_strpbrk): Likewise.
24038 (fold_builtin_fputs): Likewise.
24039 (fold_builtin_sprintf): Likewise.
24040 (fold_builtin_snprintf): Likewise.
24041 (fold_builtin_printf): Likewise.
24042 (do_mpfr_remquo): Use a proper type for the assigned constant.
24043 (do_mpfr_lgamma_r): Likewise.
24044 * dwarf2out.c (resolve_one_addr): Use size_int.
24045 * except.c (init_eh): Likewise.
24046 (assign_filter_values): Use integer_type_node for filter values.
24047 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
24049 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
24050 for EH region numbers.
24051 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
24052 for the shift amount.
24054 2011-04-29 Richard Guenther <rguenther@suse.de>
24056 * expr.h (expand_shift): Rename to ...
24057 (expand_variable_shift): ... this.
24058 (expand_shift): Take a constant shift amount.
24059 * expmed.c (expand_shift): Rename to ...
24060 (expand_variable_shift): ... this.
24061 (expand_shift): New wrapper around expand_variable_shift.
24062 * expr.c (convert_move, emit_group_load_1, emit_group_store,
24063 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
24064 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
24065 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
24066 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
24067 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
24068 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
24069 emit_store_flag_1, emit_store_flag): Likewise.
24070 * builtins.c (expand_builtin_signbit): Likewise.
24071 * calls.c (load_register_parameters): Likewise.
24072 * function.c (assign_parm_setup_block): Likewise.
24073 * lower-subreg.c (resolve_shift_zext): Likewise.
24074 * optabs.c (widen_bswap, expand_abs_nojump,
24075 expand_one_cmpl_abs_nojump, expand_float): Likewise.
24076 * spu/spu.c (spu_expand_extv): Likewise.
24077 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
24079 2011-04-29 Richard Guenther <rguenther@suse.de>
24081 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
24082 for the remapped region number.
24083 * predict.c (build_predict_expr): Use integer_type_node for the
24085 * fold-const.c (fold_binary_loc): Use integer_type_node for
24086 the shift amount. Use a proper type for the PLUS_EXPR operand.
24088 2011-04-29 Michael Matz <matz@suse.de>
24090 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
24091 other trees that just builtins.
24092 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
24094 2011-04-29 Richard Guenther <rguenther@suse.de>
24096 * tree-nested.c (get_trampoline_type): Use size_int.
24097 (get_nl_goto_field): Likewise.
24098 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
24100 (lower_eh_constructs_2): Likewise.
24101 (lower_resx): Likewise.
24102 (lower_eh_dispatch): Likewise.
24103 * tree-mudflap.c (mf_build_string): Use size_int.
24104 (mudflap_register_call): Use integer_type_node for the flag.
24105 (mudflap_enqueue_constant): Use size_int.
24106 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
24107 instead of rebuilding it.
24109 2011-04-29 Richard Guenther <rguenther@suse.de>
24111 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
24112 Handle OBJ_TYPE_REF.
24113 (find_func_aliases_for_call): Use it more consistently.
24115 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
24117 * haifa-sched.c (last_nondebug_scheduled_insn): New.
24118 (rank_for_schedule): Use it.
24119 (schedule_block): Set it.
24121 2011-04-28 David Li <davidxl@google.com>
24123 * tree.c (crc32_string): Use crc32_byte.
24124 (crc32_byte): New function.
24125 * tree.h (crc32_byte): New function.
24126 * gcov.c (read_graph_file): Handle new cfg_cksum.
24127 (read_count_file): Ditto.
24128 * profile.c (instrument_values): Ditto.
24129 (get_exec_counts): Ditto.
24130 (read_profile_edge_counts): Ditto.
24131 (compute_branch_probabilities): Ditto.
24132 (compute_value_histograms): Ditto.
24133 (branch_prob): Ditto.
24134 (end_branch_prob): Ditto.
24135 * coverage.c (read_counts_file): Ditto.
24136 (get_coverage_counts): Ditto.
24137 (tree_coverage_counter_addr): Ditto.
24138 (coverage_checksum_string): Ditto.
24139 (coverage_begin_output): Ditto.
24140 (coverage_end_function): Ditto.
24141 (build_fn_info_type): Ditto.
24142 (build_fn_info_value): Ditto.
24143 * libgcov.c (gcov_exit): Ditto.
24144 * gcov-dump.c (tag_function): Ditto.
24145 (compute_checksum): Remove.
24147 2011-04-29 Alan Modra <amodra@gmail.com>
24149 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24150 unspec plus offset. Tidy macho code.
24152 2011-04-29 Martin Jambor <mjambor@suse.cz>
24154 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
24155 node instead of a decl. Update all callers.
24156 * cgraph.h: Update declaration.
24158 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
24160 PR tree-optimization/48765
24161 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
24162 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
24163 to indicate if loop aware SLP is being used. Scan the statements
24164 and update the vectorization factor according to the type of
24165 vectorization before statement analysis.
24166 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
24167 pass it to vect_analyze_loop_operations.
24168 (vectorizable_reduction): Set number of copies to 1 in case of pure
24170 * tree-vect-stmts.c (vectorizable_conversion,
24171 vectorizable_assignment, vectorizable_shift,
24172 vectorizable_operation, vectorizable_type_demotion,
24173 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
24175 (vectorizable_condition): Move the check that it is not SLP
24176 vectorization before the number of copies check.
24177 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
24178 to vectorize the loop using SLP.
24180 2011-04-28 Jakub Jelinek <jakub@redhat.com>
24182 PR middle-end/48597
24183 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
24186 2011-04-28 Joseph Myers <joseph@codesourcery.com>
24188 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
24189 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
24190 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24191 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24192 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
24194 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
24195 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24196 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24197 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24198 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24199 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
24201 * config/i386/linux.h (REG_NAME): Don't define.
24202 * config/i386/linux64.h (REG_NAME): Don't define.
24203 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
24204 Undefine before defining.
24206 2011-04-28 Jan Hubicka <jh@suse.cz>
24208 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
24209 nonconstant_names array.
24210 (estimate_function_body_sizes): Build nonconstant_names array; handle
24211 BUILT_IN_CONSTANT_P.
24213 2011-04-28 Richard Guenther <rguenther@suse.de>
24217 2011-04-28 Richard Guenther <rguenther@suse.de>
24219 * tree-ssa-structalias.c (solve_constraints): Build succ graph
24220 as late as possible.
24222 2011-04-28 Richard Guenther <rguenther@suse.de>
24224 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
24225 (debug_constraint): Do it here.
24226 (dump_constraints): And here.
24227 (rewrite_constraints): And here.
24228 (dump_constraint_edge): Remove.
24229 (dump_constraint_graph): Rewrite to produce DOT output.
24230 (solve_constraints): Build succ graph as late as possible.
24231 Dump constraint graphs before and after solving.
24233 2011-04-28 Richard Guenther <rguenther@suse.de>
24235 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
24236 New function split out from ...
24237 (find_func_aliases): ... here. Call it.
24238 (find_func_aliases_for_call): Likewise.
24240 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
24242 * internal-fn.h (internal_fn_name_array): Declare.
24243 (internal_fn_flags_array): Likewise.
24245 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24247 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
24248 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
24250 (ssemodefsuffix): Remove.
24251 (ssevecmodesuffix): New mode attribute.
24252 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
24253 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
24254 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
24255 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
24256 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
24257 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24258 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24259 ssemodesuffix mode attribute.
24260 (float splitters): Use ssevecmodesuffix mode attribute.
24261 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24262 (sseinsmode): Rename from avxvecmode.
24263 (avxsizesuffix): Rename from avxmodesuffix.
24264 (sseintvecmode): Rename from avxpermvecmode.
24265 (ssedoublevecmode): Rename from ssedoublesizemode.
24266 (ssehalfvecmode): Rename from avxhalfvecmode.
24267 (ssescalarmode): Rename from avxscalarmode.
24268 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24269 templates for ssemodesuffix mode attribute.
24270 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
24273 Adjust RTX patterns globally for renamed mode attributes.
24275 2011-04-27 Jan Hubcika <jh@suse.cz>
24277 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24278 * ipa-inline-analysis.c: Include alloc-pool.h.
24279 (edge_predicate_pool): New.
24280 (trye_predicate_p): New function
24281 (false_predicate_p): New function.
24282 (add_clause): Sanity check that false clauses are "optimized";
24283 never add clauses to predicate that is already known to be false.
24284 (and_predicate): Use flase_predicate_p.
24285 (evaulate_predicate): Rename to ...
24286 (evaluate_predicate): ... this one; update all callers; assert
24287 that false is not listed among possible truths.
24288 (dump_predicate): Use true_predicate_p.
24289 (account_size_time): Use false_predicate_p.
24290 (evaulate_conditions_for_edge): Rename to ...
24291 (evaluate_conditions_for_edge) ... this one.
24292 (edge_set_predicate): New function.
24293 (inline_edge_duplication_hook): Duplicate edge predicates.
24294 (inline_edge_removal_hook): Free edge predicates.
24295 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
24296 (dump_inline_summary): Update.
24297 (estimate_function_body_sizes): Set edge predicates.
24298 (estimate_calls_size_and_time): Handle predicates.
24299 (estimate_callee_size_and_time): Update.
24300 (remap_predicate): Add toplev_predicate; update comment.
24301 (remap_edge_predicates): New function.
24302 (inline_merge_summary): Compute toplev predicate; update.
24303 (read_predicate): New function.
24304 (read_inline_edge_summary): Use it.
24305 (inline_read_section): Likewise.
24306 (write_predicate): New function.
24307 (write_inline_edge_summary): Use it.
24308 (inline_write_summary): Likewise.
24309 (inline_free_summary): Free alloc pool and edge summary vec.
24311 2011-04-27 Richard Guenther <rguenther@suse.de>
24313 * tree-ssa-structalias.c (changed_count): Remove.
24314 (changed): Use a bitmap.
24315 (unify_nodes): Adjust.
24316 (do_sd_constraint): Likewise.
24317 (do_ds_constraint): Likewise.
24318 (do_complex_constraint): Likewise.
24319 (solve_graph): Likewise.
24321 2011-04-27 Jan Hubicka <jh@suse.cz>
24323 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
24325 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24327 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
24328 (avx_vperm2f128_*_operand): Ditto.
24329 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24330 Use avx_vpermilp_parallel in insn condition.
24331 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24332 Use avx_vperm2f128_parallel in insn condition.
24334 2011-04-27 Richard Guenther <rguenther@suse.de>
24336 * Makefile.in (tree-ssa-structalias.o): Remove
24337 gt-tree-ssa-structalias.h dependency.
24338 (GTFILES): Remove tree-ssa-structalias.c.
24339 * tree.c (allocate_decl_uid): New function.
24340 (make_node_stat): Use it.
24341 (copy_node_stat): Likewise.
24342 * tree.h (allocate_decl_uid): Declare.
24343 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24344 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24345 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24346 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24347 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24348 (struct heapvar_map): Likewise.
24349 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24350 heapvar_insert): Likewise.
24351 (make_heapvar_for): Rename to ...
24352 (make_heapvar): ... this. Simplify.
24353 (fake_var_decl_obstack): New global var.
24354 (build_fake_var_decl): New function.
24355 (make_constraint_from_heapvar): Adjust.
24356 (handle_lhs_call): Likewise.
24357 (create_function_info_for): Likewise.
24358 (intra_create_variable_infos): Likewise.
24359 (init_alias_vars): Allocate fake_var_decl_obstack.
24360 (init_alias_heapvars, delete_alias_heapvars): Remove.
24361 (compute_points_to_sets): Do not call init_alias_heapvars.
24362 (ipa_pta_execute): Likewise.
24363 (delete_points_to_sets): Free fake_var_decl_obstack.
24365 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24367 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24368 (si_from_UTItype, si_to_UTItype): New functions.
24369 (__udivmodti4): Use them to implement type-punning.
24370 * config/spu/multi3.c (union qword_TItype): New data type.
24371 (si_from_TItype, si_to_TItype): New functions.
24372 (__multi3): Use them to implement type-punning.
24374 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24376 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24378 2011-04-27 Jan Hubicka <jh@suse.cz>
24380 * ipa-prop.c (function_insertion_hook_holder): New holder.
24381 (ipa_add_new_function): New function.
24382 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24383 Register/deregister holder.
24385 2011-04-27 Richard Guenther <rguenther@suse.de>
24387 PR tree-optimization/48772
24388 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24390 2011-04-27 Richard Guenther <rguenther@suse.de>
24392 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24393 TARGET_MEM_REF handling.
24395 2011-04-27 Nick Clifton <nickc@redhat.com>
24397 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24398 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24399 (REG_CLASS_NAMES): Likewise.
24400 (REG_CLASS_CONTENTS): Likewise.
24401 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24402 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24403 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24404 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24405 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24406 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24407 duplicate register classes.
24408 (frv_class_likely_spilled_p): Likewise.
24409 (frv_register_move_cost): Likewise.
24411 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24412 end of the regno_reg_class array.
24414 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24417 * c-typeck.c (build_binary_op): Don't wrap arguments if
24418 int_operands is true.
24420 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24423 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24424 targetm.calls.must_pass_in_stack for void type.
24426 2011-04-26 Jan Hubicka <jh@suse.cz>
24428 * cgraphbuild.c (build_cgraph_edges): Update call
24429 of cgraph_create_edge and cgraph_create_indirect_edge.
24430 * cgraph.c (cgraph_create_edge_including_clones,
24431 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24432 cgraph_update_edges_for_call_stmt_node): Do not take nest
24433 argument; do not initialize call_stmt_size/time.
24434 (dump_cgraph_node): Do not dump nest.
24435 (cgraph_clone_edge): Do not take loop_nest argument;
24436 do not propagate it; do not clone call_stmt_size/time.
24437 (cgraph_clone_node): Likewise.
24438 (cgraph_create_virtual_clone): Update.
24439 * cgraph.h (struct cgraph_edge): Remove
24440 call_stmt_size/call_stmt_time/loop_nest.
24441 (cgraph_create_edge, cgraph_create_indirect_edge,
24442 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24444 * tree-emutls.c (gen_emutls_addr): Update.
24445 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24446 loop_nest; handle indirect calls, too.
24447 (clone_inlined_nodes): Do not care about updating inline summaries.
24448 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
24449 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
24450 stream call_stmt_size/call_stmt_time/loop_nest.
24451 * ipa-inline.c (edge_badness): Update.
24452 (ipa_inline): dump summaries after inlining.
24453 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
24455 (inline_edge_summary): New function.
24456 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
24457 (inline_edge_removal_hook): Handle edge summaries.
24458 (inline_edge_duplication_hook): New hook.
24459 (inline_summary_alloc): Alloc hooks.
24460 (initialize_growth_caches): Do not register removal hooks.
24461 (free_growth_caches); Do not free removal hook.
24462 (dump_inline_edge_summary): New function.
24463 (dump_inline_summary): Use it.
24464 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
24465 (inline_update_callee_summaries): New function.
24466 (inline_merge_summary): Use it.
24467 (do_estimate_edge_time, do_estimate_edge_growth): Update.
24468 (read_inline_edge_summary): New function.
24469 (inline_read_section): Use it.
24470 (write_inline_edge_summary): New function.
24471 (inline_write_summary): Use it.
24472 (inline_free_summary): Free edge new holders.
24473 * tree-inline.c (copy_bb): Update.
24475 2011-04-26 Jason Merrill <jason@redhat.com>
24477 * tree-eh.c (lower_try_finally_switch): Create the label along with
24478 the CASE_LABEL_EXPR.
24480 2011-04-26 David S. Miller <davem@davemloft.net>
24481 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24483 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24484 * configure: Regenerate.
24486 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24489 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24491 (VEC_reduc): New code iterator and splitters for vector reduction.
24492 (VEC_reduc_name): Ditto.
24493 (VEC_reduc_rtx): Ditto.
24494 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24495 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24497 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24498 support for extracting SF on VSX.
24500 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24501 generating xscvspdp.
24502 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24503 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24504 double add, minimum, maximum vector reduction.
24505 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24506 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24507 optimize double vector reduction.
24508 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24510 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24512 * config/fr30/fr30.h (inhibit_libc): Don't define.
24513 * config/m32r/m32r-protos.h: Correct comment.
24514 * config/v850/v850.h (GHS_default_section_names,
24515 GHS_current_section_names): Use tree, not union tree_node *.
24517 2011-04-26 Xinliang David Li <davidxl@google.com>
24519 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24520 * c-family/c-opts.c (c_common_handle_option): Set
24521 warn_maybe_uninitialized.
24522 * opts.c (common_handle_option): Ditto.
24523 * common.opt: New option.
24524 * tree-ssa.c (warn_uninit): Add one more parameter.
24525 (warn_uninitialized_var): Pass warning code.
24526 * tree-flow.h: Interface change.
24528 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24530 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24531 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24532 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24534 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24536 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24537 * config/mips/mips.opt (mmips-tfile): Remove.
24539 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24540 mips-tdump reference to ...
24541 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24542 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24543 reference by Tru64 UNIX.
24545 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24548 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
24549 is error_mark_node, set value to NULL.
24551 PR tree-optimization/48734
24552 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
24553 if return value from maybe_fold_*_comparsions isn't something
24554 the code is prepared to handle.
24556 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
24558 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
24560 (ext_QIreg_nomode_operands): Remove.
24561 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
24565 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
24567 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
24569 2011-04-26 Richard Guenther <rguenther@suse.de>
24571 * c-typeck.c (build_unary_op): Do not expand array-refs via
24572 pointer arithmetic. Only adjust qualifiers for function types.
24574 2011-04-26 Richard Guenther <rguenther@suse.de>
24576 PR middle-end/48694
24577 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
24578 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
24579 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
24580 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
24582 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
24584 * doc/extend.texi: Document __underlying_type.
24586 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
24588 * config/rs6000/titan.md (automata_option "progress"): Remove.
24590 2011-04-25 Jeff Law <law@redhat.com>
24592 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
24594 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
24596 * system.h (ENUM_BITFIELD): Remove.
24598 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
24599 Eric Botcazou <ebotcazou@adacore.com>
24601 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
24602 for STORE_FLAG_VALUE==-1 case.
24604 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
24607 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
24608 LEGITIMATE_PIC_OPERAND_P.
24610 2011-04-24 Jan Hubicka <jh@suse.cz>
24612 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
24614 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
24615 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
24616 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
24617 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
24618 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
24619 Sanity check predicate length.
24620 (remap_predicate): Likewise; sanity check jump functions.
24621 (inline_read_section, inline_write_summary): Sanity check
24624 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
24627 * doc/extend.texi (Type Traits): Document __is_standard_layout,
24628 __is_literal_type, and __is_trivial; update throughout about
24629 possibly cv-qualified void types.
24631 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24633 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
24634 testsuite and make it version agnostic.
24636 2011-04-22 Jan Hubicka <jh@suse.cz>
24638 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
24640 2011-04-23 Jakub Jelinek <jakub@redhat.com>
24643 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
24644 to VOID_TYPE even around MODIFY_EXPR.
24646 2011-04-22 Mike Stump <mikestump@comcast.net>
24648 * gensupport.c (read_md_rtx): Fix typo in comment.
24649 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
24652 2011-04-22 Jan Hubicka <jh@suse.cz>
24654 * gengtype.c (open_base_files): Add ipa-inline.h include.
24655 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
24656 ipa-prop.c; update all uses.
24657 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
24658 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
24659 merge summary of inlined function into former caller.
24660 * ipa-inline.c (max_benefit): Remove.
24661 (edge_badness): Compensate for removal of benefits.
24662 (update_caller_keys): Use
24663 reset_node_growth_cache/reset_edge_growth_cache.
24664 (update_callee_keys): Likewise.
24665 (update_all_callee_keys): Likewise.
24666 (inline_small_functions): Do not collect max_benefit; do not reset
24667 estimated_growth; call free_growth_caches and initialize_growth_caches.
24668 * ipa-inline.h (struct condition, type clause_t, struct predicate,
24669 struct size_time_entry): New structures.
24670 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
24671 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
24672 and estimated_growth.
24673 (edge_growth_cache_entry): New structure.
24674 (node_growth_cache, edge_growth_cache): New global vars.
24675 (estimate_growth): Turn into inline.
24676 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
24677 initialize_growth_caches, free_growth_caches): Declare.
24678 (estimate_edge_growth): Rewrite.
24679 (estimate_edge_time): Implement as inline cache lookup.
24680 (reset_node_growth_cache, reset_edge_growth_cache): New inline
24682 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
24683 (NUM_CONDITIONS): New constant.
24684 (predicate_conditions): New enum.
24685 (IS_NOT_CONSTANT): New constant.
24686 (edge_removal_hook_holder): New var.
24687 (node_growth_cache, edge_growth_cache): New global vars.
24688 (true_predicate, single_cond_predicate, false_predicate,
24689 not_inlined_predicate, add_condition, add_clause, and_predicates,
24690 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
24691 dump_clause, dump_predicate, account_size_time,
24692 evaulate_conditions_for_edge): New functions.
24693 (inline_summary_alloc): Move to heap.
24694 (inline_node_removal_hook): Clear condition and entry vectors.
24695 (inline_edge_removal_hook): New function.
24696 (initialize_growth_caches, free_growth_caches): New function.
24697 (dump_inline_summary): Update.
24698 (edge_execution_predicate): New function.
24699 (will_be_nonconstant_predicate): New function.
24700 (estimate_function_body_sizes): Compute BB and constantness predicates.
24701 (compute_inline_parameters): Do not clear estimated_growth.
24702 (estimate_edge_size_and_time): New function.
24703 (estimate_calls_size_and_time): New function.
24704 (estimate_callee_size_and_time): New function.
24705 (remap_predicate): New function.
24706 (inline_merge_summary): New function.
24707 (do_estimate_edge_time): New function based on...
24708 (estimate_edge_time): ... this one.
24709 (do_estimate_edge_growth): New function.
24710 (do_estimate_growth): New function based on....
24711 (estimate_growth): ... this one.
24712 (inline_analyze_function): Analyze after deciding on jump functions.
24713 (inline_read_section): New function.
24714 (inline_read_summary): Use it.
24715 (inline_write_summary): Write all the new data.
24716 * ipa-prop.c (ipa_get_param_decl_index): Export.
24717 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
24718 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
24720 (ipa_get_lattice): Move here from ipa-cp.c
24721 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
24722 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
24723 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
24724 cgraph_edge_inlinable_p): Remove.
24725 * cgraphunit.c: Include ipainline.h
24726 (cgraph_process_new_functions): Update call of
24727 compute_inline_parameters.
24729 2011-04-22 Richard Guenther <rguenther@suse.de>
24731 * tree.c (build_int_cst): Properly create canonicalized integer
24733 (build_int_cst_type): Remove scary comments.
24735 2011-04-22 Xinliang David Li <davidxl@google.com>
24737 * toplev.c (process_options): Enable -Werror=coverage-mismatch
24738 by default when -Wno-error is not specified.
24739 * opts-global.c (decode_options): Remove call to
24740 control_warning_options.
24742 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24744 PR tree-optimization/48717
24745 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
24746 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
24748 2011-04-22 Joseph Myers <joseph@codesourcery.com>
24750 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
24751 definition where used.
24753 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24756 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
24757 TREE_STATIC variables declared inside of some OpenMP construct.
24759 2011-04-22 Martin Jambor <mjambor@suse.cz>
24761 PR middle-end/48585
24762 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
24764 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
24767 * c-typeck.c (pop_init_level): Do not warn about initializing
24770 2011-04-22 Alan Modra <amodra@gmail.com>
24772 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
24773 when returning call_cookie.
24774 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
24775 pointers, to functions with no more vector args than the current
24776 function, and some non-local calls for ABI_V4.
24777 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
24778 sibcall_nonlocal_aix64): Combine to ..
24779 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
24780 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
24781 (sibcall_value_nonlocal_aix<mode>): ..likewise.
24782 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
24783 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
24785 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
24786 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
24787 sibcall_value_symbolic_64): Delete.
24789 2011-04-21 Xinliang David Li <davidxl@google.com>
24791 * cgraph.h: Remove pid.
24792 * cgraph.c: Remove pid.
24793 * value-prof.c (init_node_map): New function.
24794 (del_node_map): New function.
24795 (find_func_by_funcdef_no): New function.
24796 (gimple_ic_transform): Call new function.
24797 * cgraphunit.c (cgraph_finalize_function): Remove pid.
24798 * function.c (get_last_funcdef_no): New function.
24799 * function.h (get_last_funcdef_no): New function.
24800 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
24801 to libgcov function.
24802 (tree-profiling): Call node map init and delete function.
24804 2011-04-21 Ian Lance Taylor <iant@google.com>
24806 * godump.c (go_format_type): Use exported Go name for anonymous
24809 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24811 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
24812 Call builtin_function_type_list instead of builtin_function_type.
24813 (UNARY, BINARY, TRINARY, QUAD): Likewise.
24815 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24817 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
24818 build_function_type_list instead of build_function_type.
24819 Delete variable `endlink'.
24821 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24823 * config/s390/s390.c (s390_init_builtins): Call
24824 build_function_type_list instead of build_function_type.
24826 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24828 * config/ia64/ia64.c (ia64_init_builtins): Call
24829 build_function_type_list instead of builtin_function_type.
24831 2011-04-21 Easwaran Raman <eraman@google.com>
24833 * cfgexpand.c (stack_var): Remove OFFSET...
24834 (add_stack_var): ...and its reference here...
24835 (expand_stack_vars): ...and here.
24836 (stack_var_cmp): Sort by descending order of size.
24837 (partition_stack_vars): Change heuristic.
24838 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
24839 (dump_stack_var_partition): Add newline after each partition.
24841 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
24842 Jeff Law <law@redhat.com>
24844 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
24845 * gengtype.c (matching_file_name_substitute): Likewise.
24847 2011-04-21 Richard Guenther <rguenther@suse.de>
24850 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
24852 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
24854 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
24856 2011-04-21 Richard Guenther <rguenther@suse.de>
24858 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
24861 2011-04-21 Richard Guenther <rguenther@suse.de>
24863 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
24864 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
24865 Use DECL_P, not SSA_VAR_P.
24866 (ptr_derefs_may_alias_p): Likewise.
24867 (ptr_deref_may_alias_ref_p_1): Likewise.
24868 (decl_refs_may_alias_p): Likewise.
24869 (refs_may_alias_p_1): Likewise.
24870 (ref_maybe_used_by_call_p_1): Likewise.
24871 (call_may_clobber_ref_p_1): Likewise.
24872 (indirect_ref_may_alias_decl_p): Assume indirect refrences
24873 are either MEM_REF or TARGET_MEM_REF.
24874 (indirect_refs_may_alias_p): Likewise.
24875 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
24876 for MEM_EXPR of indirect calls.
24878 2011-04-21 Tristan Gingold <gingold@adacore.com>
24880 * vmsdbgout.c (write_srccorr): Compute file length from the string.
24881 (dst_file_info_struct): Remove flen field.
24882 (lookup_filename): Remove code that set flen field.
24884 2011-04-21 Tristan Gingold <gingold@adacore.com>
24886 * config/ia64/ia64.c (ia64_start_function): Add a guard.
24888 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
24891 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
24892 vec_extract and vec_concat for non-SSE4_1 targets.
24894 2011-04-21 Richard Guenther <rguenther@suse.de>
24896 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
24899 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24901 * config/i386/cygming.h (union tree_node, TREE): Don't define or
24903 (FILE): Don't undefine.
24905 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24907 * config/alpha/alpha.c (struct machine_function): Use rtx, not
24909 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
24911 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
24912 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
24913 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
24915 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
24916 definitions where used.
24917 * config/microblaze/microblaze.h (struct microblaze_args): Use
24918 rtx, not struct rtx_def *.
24919 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
24921 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
24922 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
24923 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
24924 not struct rtx_def *.
24925 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
24927 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
24929 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
24931 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24933 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
24934 operand_equal_p to compare DR_BASE_ADDRESSes.
24935 (vect_check_interleaving): Likewise.
24937 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24940 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
24941 for all Neon struct constants.
24943 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24945 * target.def (legitimate_constant_p): New hook.
24946 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
24947 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
24948 * doc/tm.texi: Regenerate.
24949 * hooks.h (hook_bool_mode_rtx_true): Declare.
24950 * hooks.c (hook_bool_mode_rtx_true): Define.
24951 * system.h (LEGITIMATE_CONSTANT_P): Poison.
24952 * calls.c (precompute_register_parameters): Replace uses of
24953 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
24954 (emit_library_call_value_1): Likewise.
24955 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
24956 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
24957 * ira-costs.c (scan_one_insn): Likewise.
24958 * recog.c (general_operand, immediate_operand): Likewise.
24959 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
24960 * reload1.c (init_eliminable_invariants): Likewise.
24962 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
24964 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
24965 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
24967 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24968 * config/alpha/predicates.md (input_operand): Update call to
24969 alpha_legitimate_constant_p.
24971 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
24972 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
24973 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
24974 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24975 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
24976 (arm_legitimate_constant_p): New functions.
24977 (arm_cannot_force_const_mem): Make static.
24979 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
24981 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
24982 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
24983 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
24984 instead of bfin_legitimate_constant_p.
24985 (bfin_legitimate_constant_p): Make static. Add a mode argument.
24986 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24988 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
24990 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
24992 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
24993 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
24994 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24995 (frv_legitimate_constant_p): Make static. Add a mode argument.
24997 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
24998 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
24999 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
25001 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
25002 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
25003 * config/i386/i386.c (legitimate_constant_p): Rename to...
25004 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
25006 (ix86_cannot_force_const_mem): Update accordingly.
25007 (ix86_legitimate_address_p): Likewise.
25008 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25009 * config/i386/i386.md: Update commentary.
25011 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
25012 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
25013 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25014 (ia64_legitimate_constant_p): Make static. Add a mode argument.
25016 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
25018 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
25019 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
25020 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25021 (lm32_legitimate_constant_p): Make static. Add a mode argument.
25023 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
25024 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
25025 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
25027 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
25028 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25029 (m32r_legitimate_constant_p): New function.
25031 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
25032 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
25033 LEGITIMATE_CONSTANT_P.
25034 (LEGITIMATE_CONSTANT_P): Delete.
25035 * config/m68k/m68k.c (m68k_expand_prologue): Call
25036 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
25037 (m68k_legitimate_constant_p): New function.
25038 * config/m68k/m68k.md: Update comments.
25040 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
25041 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25042 (mcore_legitimate_constant_p): New function.
25044 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
25045 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
25046 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
25047 Add a mode argument.
25048 (mep_legitimate_address): Update accordingly.
25049 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25051 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
25053 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
25054 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
25055 static. Check OP's mode for VOIDmode.
25056 (microblaze_legitimate_constant_p): New function.
25057 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25059 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
25060 * config/mips/mips.c (mips_legitimate_constant_p): New function.
25061 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
25062 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25063 * config/mips/predicates.md: Update comments.
25065 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
25066 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
25067 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25068 (mmix_legitimate_constant_p): Make static, return a bool, and take
25070 (mmix_print_operand_address): Update accordingly.
25072 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
25074 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
25075 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
25076 static. Add a mode argument.
25077 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25079 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
25081 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
25082 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25083 (pa_legitimate_constant_p): New function.
25085 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
25087 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
25088 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25089 (pdp11_legitimate_constant_p): New function.
25091 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
25092 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25093 (rs6000_legitimate_constant_p): New function.
25095 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
25096 (rx_legitimate_constant_p): ...this.
25097 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
25098 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
25099 (rx_legitimate_constant_p): ...this.
25100 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25101 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
25103 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
25104 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
25105 * config/s390/s390.c (legitimate_constant_p): Rename to...
25106 (s390_legitimate_constant_p): ...this. Make static, return a bool,
25107 and add a mode argument.
25108 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25110 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
25112 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
25113 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25114 (sh_legitimate_constant_p): New function.
25116 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
25117 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
25118 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25119 (legitimate_constant_p): Rename to...
25120 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
25122 (constant_address_p): Update accordingly.
25124 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
25125 argument and return a bool.
25126 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
25127 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25128 (spu_legitimate_constant_p): Add a mode argument and return a bool.
25129 (spu_rtx_costs): Update accordingly.
25130 * config/spu/predicates.md (vec_imm_operand): Likewise.
25132 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
25134 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
25135 * config/v850/v850.c (v850_legitimate_constant_p): New function.
25136 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25138 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
25139 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
25140 * config/vax/vax.c (legitimate_constant_p): Likewise.
25142 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
25143 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25144 (xtensa_legitimate_constant_p): New function.
25146 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25148 * target.def (cannot_force_const_mem): Add a mode argument.
25149 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
25150 * doc/tm.texi: Regenerate.
25151 * hooks.h (hook_bool_mode_rtx_false): Declare.
25152 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
25153 (hook_bool_mode_const_rtx_true): Likewise.
25154 (hook_bool_mode_rtx_false): New function.
25155 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
25156 to be non-VOID. Update call to cannot_force_const_mem.
25157 (find_reloads): Update accordingly.
25158 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
25159 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
25161 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
25162 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
25163 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
25164 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
25165 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
25166 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
25167 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
25168 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25169 (m68k_cannot_force_const_mem): ...this new function.
25170 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
25172 (mips_const_insns, mips_legitimize_const_move): Update calls.
25173 (mips_secondary_reload_class): Likewise.
25174 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25175 (pa_cannot_force_const_mem): ...this new function.
25176 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
25177 (rs6000_cannot_force_const_mem): ...this new function.
25178 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
25180 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
25181 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
25183 (xtensa_cannot_force_const_mem): ...this new function.
25185 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25187 * config/mips/mips.c (mips16_build_function_stub): Call
25188 build_function_type_list instead of build_function_type.
25189 (mips16_build_call_stub): Likewise.
25191 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25193 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
25194 instead of build_function_type.
25196 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25198 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
25199 instead of build_function_type.
25201 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
25204 * config/i386/i386.md (insv): Change operand 0 constraint to
25205 "register_operand". Change operand 1 and 2 constraint to
25206 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
25207 * config/i386/sse.md (sse4_1_pinsrb): Export.
25208 (sse2_pinsrw): Ditto.
25209 (sse4_1_pinsrd): Ditto.
25210 (sse4_1_pinsrq): Ditto.
25211 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
25212 * config/i386/i386.c (ix86_expand_pinsr): New.
25214 2011-04-20 Easwaran Raman <eraman@google.com>
25216 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
25217 containing union type only with -fstrict-aliasing.
25219 2011-04-20 Jim Meyering <meyering@redhat.com>
25221 Remove useless if-before-free tests.
25222 * calls.c (expand_call, save_area): Likewise.
25223 * cfgcleanup.c (try_forward_edges): Likewise.
25224 * collect2.c (collect_execute): Likewise.
25225 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
25226 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
25227 * coverage.c (coverage_checksum_string): Likewise.
25228 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
25229 * cselib.c (cselib_init): Likewise.
25230 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
25231 (df_set_clean_cfg): Likewise.
25232 * function.c (free_after_compilation): Likewise.
25233 * gcc.c (do_spec_1, main): Likewise.
25234 * gcov.c (create_file_names): Likewise.
25235 * gensupport.c (identify_predicable_attribute): Likewise.
25236 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
25237 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
25238 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
25239 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
25240 * ipa-pure-const.c (local_pure_const): Likewise.
25241 * ipa-reference.c (propagate): Likewise.
25242 * ira-costs.c (free_ira_costs): Likewise.
25243 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
25244 * matrix-reorg.c (mat_free): Likewise.
25245 * prefix.c (get_key_value): Likewise.
25246 * profile.c (compute_value_histograms): Likewise.
25247 * reload1.c (free_reg_equiv): Likewise.
25248 * sched-deps.c (free_deps): Likewise.
25249 * sel-sched-ir.c (fence_clear): Likewise.
25250 * sese.c (set_rename, if_region_set_false_region): Likewise.
25251 * tree-data-ref.c (free_rdg): Likewise.
25252 * tree-eh.c (lower_try_finally): Likewise.
25253 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
25254 * tree-ssa-live.c (delete_var_map): Likewise.
25255 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
25256 * tree-ssa-pre.c (phi_trans_add): Likewise.
25258 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25260 PR tree-optimization/48611
25261 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25262 beyond ERT_MUST_NOT_THROW region.
25264 2011-04-20 Catherine Moore <clm@codesourcery.com>
25266 * config/mips/mips.opt (mfix-24k): New.
25267 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25268 * config/mips/mips.md (length): Increase by 4 for stores if
25270 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25271 all noreorder if fixing 24K errata.
25272 * doc/invoke.texi: Document mfix-24k.
25274 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
25276 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
25277 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25279 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25281 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25282 (const_ok_for_op): ... to here.
25284 2011-04-20 Kai Tietz <ktietz@redhat.com>
25286 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25287 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
25289 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25291 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25293 2011-04-20 Richard Guenther <rguenther@suse.de>
25295 PR tree-optimization/47892
25296 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
25297 are if-convertible.
25299 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
25301 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
25303 2011-04-20 Tristan Gingold <gingold@adacore.com>
25305 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
25307 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
25311 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
25312 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25313 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25314 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
25315 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
25317 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
25320 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
25321 (avr_asm_named_section, avr_asm_output_aligned_common,
25322 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
25323 New functions to update...
25324 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
25325 (avr_asm_init_sections): Overwrite section callbacks for
25326 data_section, bss_section.
25327 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25329 (avr_file_end): ...here.
25331 2011-04-20 Richard Guenther <rguenther@suse.de>
25333 PR middle-end/48695
25334 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25335 objects and types here. Adjust for their offset before comparing.
25337 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25339 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25340 statement per copy.
25342 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25344 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25345 (GIMPLE_H): Include $(INTERNAL_FN_H).
25346 (OBJS-common): Add internal-fn.o.
25347 (internal-fn.o): New rule.
25348 * internal-fn.def: New file.
25349 * internal-fn.h: Likewise.
25350 * internal-fn.c: Likewise.
25351 * gimple.h: Include internal-fn.h.
25352 (GF_CALL_INTERNAL): New gf_mask.
25353 (gimple_statement_call): Put fntype into a union with a new
25355 (gimple_build_call_internal): Declare.
25356 (gimple_build_call_internal_vec): Likewise.
25357 (gimple_call_same_target_p): Likewise.
25358 (gimple_call_internal_p): New function.
25359 (gimple_call_internal_fn): Likewise.
25360 (gimple_call_fntype): Return null for internal calls.
25361 (gimple_call_set_fntype): Assert that the function is not internal.
25362 (gimple_call_set_fn): Likewise.
25363 (gimple_call_set_fndecl): Likewise.
25364 (gimple_call_set_internal_fn): New function.
25365 (gimple_call_addr_fndecl): Handle null functions.
25366 (gimple_call_return_type): Likewise null types.
25367 * gimple.c (gimple_build_call_internal_1): New function.
25368 (gimple_build_call_internal): Likewise.
25369 (gimple_build_call_internal_vec): Likewise.
25370 (gimple_call_same_target_p): Likewise.
25371 (gimple_call_flags): Handle calls to internal functions.
25372 (gimple_call_fnspec): New function.
25373 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25374 (gimple_has_side_effects): Handle null functions.
25375 (gimple_rhs_has_side_effects): Likewise.
25376 (gimple_call_copy_skip_args): Handle calls to internal functions.
25377 * cfgexpand.c (expand_call_stmt): Likewise.
25378 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25379 * gimple-fold.c (gimple_fold_call): Handle null functions.
25380 (gimple_fold_stmt_to_constant_1): Don't fold
25381 calls to internal functions.
25382 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25384 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25385 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25386 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25387 (do_warn_unused_result): Likewise.
25388 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25389 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25390 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25391 the target of a call.
25392 (initialize_hash_element): Update accordingly.
25393 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25394 (iterative_hash_hashable_expr): Handle calls to internal functions.
25395 (print_expr_hash_elt): Likewise.
25396 * tree-ssa-pre.c (can_value_number_call): Likewise.
25397 (eliminate): Handle null functions.
25398 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25399 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25400 (find_func_aliases): Likewise.
25401 * value-prof.c (gimple_ic_transform): Likewise.
25402 (gimple_indirect_call_to_profile): Likewise.
25403 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25404 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25406 2011-04-19 Jan Hubicka <jh@suse.cz>
25408 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25409 * ipa-inline.c (inline_small_functions): Compute summaries first,
25410 populate heap later.
25412 2011-04-19 Jan Hubicka <jh@suse.cz>
25414 * cgraph.h (save_inline_function_body): Remove.
25415 * ipa-inline-transform.c: New file, broke out of...
25416 * ipa-inline.c: ... this one; Update toplevel comment.
25417 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25419 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25420 (cgraph_mark_inline_edge): Rename to inline_call; move to
25421 ipa-inline-transform.c.
25422 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25423 move to ipa-inline-transform.c
25424 (recursive_inlining, inline_small_functions, flatten_function,
25425 ipa_inline, inline_always_inline_functions,
25426 early_inline_small_functions): Update.
25427 (inline_transform): Move to ipa-inline-transform.c.
25428 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25430 * Makefile.in (ipa-inline-transform.o): New file.
25431 * cgraphunit.c (save_inline_function_body): Move to
25432 ipa-inline-transform.c
25434 2011-04-19 DJ Delorie <dj@redhat.com>
25436 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25437 registers if we already know there aren't any.
25438 (m32c_emit_epilogue): Don't emit a barrier here.
25439 (m32c_emit_eh_epilogue): Likewise.
25440 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25441 operands at expand time.
25442 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25444 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25445 duplicates. Provide aliases instead.
25446 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25447 (eh_epilogue): Add a "(return)" here as a hint to other parts of
25450 2011-04-19 Anatoly Sokolov <aesok@post.ru>
25452 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
25453 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
25454 (general_or_i64_p, sparc_register_move_cost): New function.
25456 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25458 * doc/install.texi (Configuration, --enable-threads): Remove mach.
25459 Add lynx, mipssde. Sort table.
25461 2011-04-19 Xinliang David Li <davidxl@google.com>
25463 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
25466 2011-04-19 Jakub Jelinek <jakub@redhat.com>
25469 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
25470 is a SUBREG with non-MODE_INT mode inside of it.
25472 2011-04-19 Martin Jambor <mjambor@suse.cz>
25474 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25475 also according to actual contants.
25476 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25477 (gimple_fold_call): Use it.
25478 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25480 2011-04-19 Martin Jambor <mjambor@suse.cz>
25482 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25483 non-pointer assignments.
25485 2011-04-19 Martin Jambor <mjambor@suse.cz>
25487 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25488 account anc_offset and otr_type from the indirect edge info.
25489 * ipa-prop.c (get_ancestor_addr_info): New function.
25490 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25491 get_ancestor_addr_info, call it.
25492 (ipa_note_param_call): Do not initialize information about polymorphic
25493 calls, return the indirect call graph edge. Remove the last
25494 parameter, adjust all callers.
25495 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25496 parameters. Initialize polymorphic information in the indirect edge.
25498 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25501 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25502 the types if they have different enumeration identifiers.
25504 2011-04-19 Jan Hubicka <jh@suse.cz>
25506 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25507 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25508 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25509 (optimize_function_for_size_p) ... here.
25511 2011-04-19 Richard Guenther <rguenther@suse.de>
25514 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25517 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25519 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25520 if DECL_NO_INLINE_WARNING_P is set on the function.
25522 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25525 * reload1.c (inc_for_reload): Return void. All callers changed.
25526 (emit_input_reload_insns): Don't try to delete previous output
25527 reloads to a register, or record spill_reg_store for autoincs.
25529 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25531 * gengtype.h: Updated copyright year.
25532 (struct input_file_st): Add inpisplugin field.
25533 (type_fileloc): New function.
25535 (write_typed_struct_alloc_def): Add gcc_assert.
25536 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25537 (write_typed_alloc_defns): Don't output for plugin files.
25538 (input_file_by_name): Clear inpisplugin field.
25539 (main): Set inpisplugin field for plugin files.
25541 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25543 * gengtype-state.c (string_eq): New.
25544 (read_state): Use string_eq instead of strcmp when creating the
25547 2011-04-19 Wei Guozhi <carrot@google.com>
25550 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
25551 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
25553 * config/arm/constraints.md (Uu): New constraint.
25554 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
25556 2011-04-19 Tristan Gingold <gingold@adacore.com>
25558 * config.gcc (-*-*-*vms): Added.
25559 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
25561 * config/vms/vms-ld.c: New file.
25562 * config/vms/vms-ar.c: New file.
25563 * config/vms/t-vmsnative: New file.
25565 2011-04-18 Xinliang David Li <davidxl@google.com>
25567 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
25569 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25571 PR middle-end/48661
25572 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
25573 if TREE_TYPE (v) is non-NULL.
25575 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
25576 gimple_get_virt_mehtod_for_binfo.
25577 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
25578 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
25580 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
25582 2011-04-18 Michael Matz <matz@suse.de>
25583 Steve Ellcey <sje@cup.hp.com>
25585 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
25586 use its mode as source mode if it isn't VOIDmode.
25588 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
25590 * doc/passes.texi: Fill crossref nodes.
25592 2011-04-18 Jim Meyering <meyering@redhat.com>
25594 Fix doubled-word typos in comments and strings
25595 * config/alpha/vms-unwind.h: s/for for/for/
25596 * config/arm/unwind-arm.h: Likewise.
25597 * config/microblaze/microblaze.c: Likewise.
25598 * config/sh/constraints.md: s/in in/in/
25599 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
25601 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
25603 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
25604 (AVX_FLOAT_MODE_P): Ditto.
25605 (AVX128_VEC_FLOAT_MODE_P): Ditto.
25606 (AVX256_VEC_FLOAT_MODE_P): Ditto.
25607 (AVX_VEC_FLOAT_MODE_P): Ditto.
25608 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
25609 (UNSPEC_MASKSTORE): Ditto.
25610 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
25611 Merge from <sse>_movmsk<ssemodesuffix> and
25612 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
25613 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
25615 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
25616 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
25617 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
25619 2011-04-18 Jan Hubicka <jh@suse.cz>
25621 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
25623 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
25624 (want_inline_function_called_once_p): Break out the logic from
25626 (edge_badness): Ensure that profile is not misupdated.
25627 (lookup_recursive_calls): Prioritize by call frequencies.
25628 (inline_small_functions): Move program size estimates here;
25629 actually process whole queue even when unit growth has been
25630 met. (to properly compute inline_failed reasons and for the
25631 case unit size decrease.) Revisit comments on recursive inlining.
25632 (ipa_inline): Remove unit summary code; first inline hot calls
25633 of functions called once, cold calls next.
25634 (order, nnodes): Remove unused variables.
25635 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
25636 (GTFILES): Remove ipa-inline.c
25637 * sel-sched.c (fill_insns): Silence uninitialized var warning.
25639 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25641 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
25643 2011-04-18 Jie Zhang <jie@codesourcery.com>
25644 Richard Earnshaw <rearnsha@arm.com>
25646 * arm.c (neon_builtin_type_bits): Remove.
25647 (typedef enum neon_builtin_mode): New.
25648 (T_MAX): Don't define.
25649 (typedef enum neon_builtin_datum): Remove bits, codes[],
25650 num_vars and base_fcode. Add mode, code and fcode.
25651 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
25652 VAR10): Change accordingly.
25653 (neon_builtin_data[]): Change accordingly
25654 (arm_init_neon_builtins): Change accordingly.
25655 (neon_builtin_compare): Remove.
25656 (locate_neon_builtin_icode): Remove.
25657 (arm_expand_neon_builtin): Change accordingly.
25659 * arm.h (enum arm_builtins): Move to ...
25660 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
25662 * arm.c (arm_builtin_decl): Declare.
25663 (TARGET_BUILTIN_DECL): Define.
25664 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
25665 (arm_builtin_decls[]): New.
25666 (arm_init_neon_builtins): Store builtin declarations in
25667 arm_builtin_decls[].
25668 (arm_init_tls_builtins): Likewise.
25669 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
25670 (arm_builtin_decl): New.
25672 2011-04-18 Richard Guenther <rguenther@suse.de>
25674 * tree.c (upper_bound_in_type): Build properly canonicalized
25676 (lower_bound_in_type): Likewise.
25678 2011-04-18 Richard Guenther <rguenther@suse.de>
25680 * gimple.h (gimple_call_addr_fndecl): New function.
25681 (gimple_call_fndecl): Use it.
25682 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
25684 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
25685 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
25687 2011-04-18 Richard Guenther <rguenther@suse.de>
25689 PR middle-end/48650
25690 * tree.c (build_string): STRING_CST is now derived from tree_typed.
25692 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25695 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
25696 DECL_IN_CONSTANT_POOL without RTL.
25698 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
25699 Ira Rosen <ira.rosen@linaro.org>
25702 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
25703 to match neon_vzip/vuzp/vtrn_internal.
25704 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
25705 outputs explicitly dependent on both inputs.
25706 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
25708 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25710 PR tree-optimization/48616
25711 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
25712 whether the shift is by scalar or vector based on whether all SLP
25713 scalar stmts have the same rhs.
25715 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
25717 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
25720 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25723 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
25726 2011-04-17 Jan Hubicka <jh@suse.cz>
25728 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
25729 * cgrpahunit.c (cgraph_finalize_function): Do not set
25730 finalized_by_frontend.
25731 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25732 finalized_by_frontend.
25734 2011-04-17 Jan Hubicka <jh@suse.cz>
25736 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
25737 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
25738 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
25739 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
25741 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
25743 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
25745 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
25748 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
25749 is non-null before accessing it.
25750 (input_cgraph): Remove trailing spaces.
25752 2011-04-17 Revital Eres <revital.eres@linaro.org>
25754 * params.def (sms-min-sc): New param flag.
25755 * modulo-sched.c (sms_schedule): Use it.
25756 * doc/invoke.texi (sms-min-sc): Document it.
25758 2011-04-17 Jan Hubicka <jh@suse.cz>
25760 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
25761 present, also set gimple_call_set_cannot_inline.
25762 * ipa-inline.c: Update toplevel comment.
25763 (MAX_TIME): Remove.
25764 (cgraph_clone_inlined_nodes): Fix linebreaks.
25765 (cgraph_check_inline_limits): Restructure to ...
25766 (caller_growth_limits): ... this one; be more tolerant
25767 on growth in nested inline chains; add explanatory comment;
25768 fix stack accounting thinko introduced by previous patch.
25769 (cgraph_default_inline_p): Remove.
25770 (report_inline_failed_reason): New function.
25771 (can_inline_edge_p): New function.
25772 (can_early_inline_edge_p): New function.
25773 (leaf_node_p): Move upwards in file.
25774 (want_early_inline_function_p): New function.
25775 (want_inline_small_function_p): New function.
25776 (want_inline_self_recursive_call_p): New function.
25777 (cgraph_edge_badness): Rename to ...
25778 (edge_badness) ... this one; fix linebreaks.
25779 (update_edge_key): Update call of edge_baddness; add
25780 detailed dump about queue updates.
25781 (update_caller_keys): Use can_inline_edge_p and
25782 want_inline_small_function_p.
25783 (cgraph_decide_recursive_inlining): Rename to...
25784 (recursive_inlining): Use can_inline_edge_p and
25785 want_inline_self_recursive_call_p; simplify and remove no longer
25787 (cgraph_set_inline_failed): Remove.
25788 (add_new_edges_to_heap): Use can_inline_edge_p and
25789 want_inline_small_function_p.
25790 (cgraph_decide_inlining_of_small_functions): Rename to ...
25791 (inline_small_functions): ... this one; cleanup; use
25792 can/want predicates; cleanup debug ouput; work edges till fibheap
25793 is exhausted and do not stop once unit growth is reached; remove
25794 later loop processing remaining edges.
25795 (cgraph_flatten): Rename to ...
25796 (flatten_function): ... this one; use can_inline_edge_p
25797 and can_early_inline_edge_p predicates.
25798 (cgraph_decide_inlining): Rename to ...
25799 (ipa_inline): ... this one; remove unreachable nodes before
25800 inlining functions called once; simplify the pass.
25801 (cgraph_perform_always_inlining): Rename to ...
25802 (inline_always_inline_functions): ... this one; use
25803 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
25804 (cgraph_decide_inlining_incrementally): Rename to ...
25805 (early_inline_small_functions): ... this one; simplify
25806 using new predicates; cleanup; make dumps prettier.
25807 (cgraph_early_inlining): Rename to ...
25808 (early_inliner): newer inline regular functions into always-inlines;
25809 fix updating of call stmt summaries.
25810 (pass_early_inline): Update for new names.
25811 (inline_transform): Fix formating.
25812 (gate_cgraph_decide_inlining): Rename to ...
25813 (pass_ipa_inline): ... this one.
25814 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
25815 * ipa-inline-analysis.c (dump_inline_summary): Update.
25816 (compute_inline_parameters): Do not compute disregard_inline_limits;
25817 look for mismatching arguments.
25818 (estimate_growth): Fix handlig of non-trivial self recursion.
25819 (inline_read_summary): Do not read info->disregard_inline_limits.
25820 (inline_write_summary): Do not write info->disregard_inline_limits.
25821 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
25822 and move all checks into can_inline_edge_p predicate; re-enable code
25823 comparing optimization levels.
25824 (expand_call_inline): Do not test inline_forbidden_into_p.
25825 * Makefile.in (ipa-inline.o): Update arguments.
25827 2011-04-17 Revital Eres <revital.eres@linaro.org>
25829 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
25831 2011-04-17 Revital Eres <revital.eres@linaro.org>
25833 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
25835 2011-04-17 Michael Matz <matz@suse.de>
25837 PR tree-optimization/48622
25839 * ipa-inline-analysis.c (inline_read_summary): Read size/time
25840 in same order as they're written.
25842 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25844 * config/pa/predicates.md: Reorganize and simplify predicates.
25845 Eliminate duplicate code checks.
25846 (arith_operand): Rename to arith14_operand
25847 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
25848 * config/pa/pa.md: Use renamed operands.
25849 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
25850 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
25851 arith11_operand, adddi3_operand, indexed_memory_operand,
25852 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
25853 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
25854 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
25855 move_dest_operand, move_src_operand, prefetch_cc_operand,
25856 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
25857 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
25858 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
25859 div_operand, int5_operand, movb_comparison_operator,
25860 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
25861 arith_double_operand, ireg_operand, lhs_lshift_operand,
25862 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
25863 integer_store_memory_operand): Likewise.
25864 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
25865 (integer_store_memory_operand, read_only_operand,
25866 function_label_operand, borx_reg_operand,
25867 non_hard_reg_operand): Likewise.
25868 (eq_neq_comparison_operator): Delete unused operator.
25869 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
25870 function_label_operand.
25871 (emit_move_sequence): Likewise.
25873 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25875 * config/i386/sse.md (sseunpackmode): New mode attribute.
25876 (ssepackmode): Ditto.
25877 (vec_pack_trunc_<mode>): Macroize expander from
25878 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
25879 (vec_unpacks_lo_<mode>): Macroize expander from
25880 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25881 (vec_unpacks_hi_<mode>): Macroize expander from
25882 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25883 (vec_unpacku_lo_<mode>): Macroize expander from
25884 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25885 (vec_unpacku_hi_<mode>): Macroize expander from
25886 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25887 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
25888 ix86_expand_sse4_unpack.
25889 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
25891 2011-04-16 Jan Hubicka <jh@suse.cz>
25893 * cgraphbuild.c: Include ipa-inline.h.
25894 (reset_inline_failed): Use initialize_inline_failed.
25895 * cgraph.c: Include ipa-inline.h.
25896 (cgraph_create_node_1): Do not initialize estimated_growth.
25897 (initialize_inline_failed): More to ipa-inline-analysis.c
25898 (dump_cgraph_node): Do not dump inline flags.
25899 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
25900 and disregard_inline_limits flags.
25901 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
25902 time, size, estimated_growth.
25903 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
25905 * cgraphunit.c (cgraph_decide_is_function_needed): Use
25906 DECL_DISREGARD_INLINE_LIMITS.
25907 (cgraph_analyze_function): Do not initialize
25908 node->local.disregard_inline_limits.
25909 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25910 inlinable, versionable and disregard_inline_limits.
25911 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
25912 cgraph_check_inline_limits, cgraph_default_inline_p,
25913 cgraph_edge_badness, update_caller_keys, update_callee_keys,
25914 add_new_edges_to_heap): Update.
25915 (cgraph_decide_inlining_of_small_function): Update; set
25916 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
25917 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
25918 cgraph_decide_inlining_incrementally): Update.
25919 * ipa-inline.h (inline_summary): Add inlinable, versionable,
25920 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
25921 time, size and estimated_growth parameters.
25922 (estimate_edge_growth): Update.
25923 (initialize_inline_failed): Declare.
25924 * ipa-split.c: Include ipa-inline.h
25925 (execute_split_functions): Update.
25926 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
25927 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
25928 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
25929 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
25930 estimated_growth to INT_MIN.
25931 (inline_node_duplication_hook): Likewise.
25932 (dump_inline_summary): Dump new fields.
25933 (compute_inline_parameters): Update.
25934 (estimate_edge_time, estimate_time_after_inlining,
25935 estimate_size_after_inlining, estimate_growth, inline_read_summary,
25936 inline_write_summary):
25937 (initialize_inline_failed): Move here from cgraph.c.
25938 * tree-sra.c: Include ipa-inline.h.
25939 (ipa_sra_preliminary_function_checks): Update.
25940 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
25943 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25945 * config/i386/sse.md (V16): New mode iterator.
25947 (AVXMODEQI, AVXMODEDI): Remove.
25948 (sse2, sse3): New mode attribute.
25949 (mov<mode>): Use V16 mode iterator.
25950 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
25951 (push<mode>1): Use V16 mode iterator.
25952 (movmisalign<mode>): Ditto.
25953 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25954 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
25955 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25956 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
25957 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
25958 avx_movdqu<avxmodesuffix>.
25959 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
25960 *avx_movdqu<avxmodesuffix>.
25961 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
25962 avx_lddqu<avxmodesuffix>.
25963 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
25964 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
25965 avx_movnt<AVXMODEDI:mode>.
25966 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
25967 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
25969 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
25972 * haifa-sched.c (prune_ready_list, schedule_block): Use
25973 sched_pressure_p rather than flag_sched_pressure.
25975 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
25977 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25978 cgraph_get_node instead of cgraph_get_create_node.
25980 2011-04-15 Jakub Jelinek <jakub@redhat.com>
25982 * cfgexpand.c (expand_debug_expr): Use
25983 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
25985 2011-04-15 Michael Matz <matz@suse.de>
25987 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
25988 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
25989 * function.c (gimplify_parameters): Ditto.
25990 * gimplify.c (gimplify_vla_decl): Ditto.
25992 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
25993 (gimple_call_set_alloca_for_var): New inline function.
25994 (gimple_call_alloca_for_var_p): Ditto.
25995 * gimple.c (gimple_build_call_from_tree): Remember
25996 CALL_ALLOCA_FOR_VAR_P state.
25997 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
25999 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
26000 calls if they were for VLA objects.
26002 2011-04-15 Martin Jambor <mjambor@suse.cz>
26004 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
26007 2011-04-15 Martin Jambor <mjambor@suse.cz>
26009 PR middle-end/48601
26010 * tree-emutls.c (lower_emutls_function_body): Call
26011 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
26012 result is non-NULL.
26014 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
26016 * c-decl.c (detect_field_duplicates): Call
26017 objc_detect_field_duplicates instead of objc_get_interface_ivars.
26019 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
26021 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
26022 * gimple.c (gimple_asm_clobbers_memory_p): Define.
26023 * ipa-pure-const.c (check_stmt): Call it.
26024 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
26026 2011-04-15 Richard Guenther <rguenther@suse.de>
26028 PR tree-optimization/48290
26029 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
26030 Properly decide inhibiting propagation based on the valueized
26031 operand. Do loop-closed SSA form preserving here ...
26032 (init_copy_prop): ... not here.
26034 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
26037 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
26038 (*ieee_smax<mode>3): Likewise.
26040 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26042 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
26043 Replace match_operand with match_dup for the third operand in
26046 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26048 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
26049 to track processing of conditionals. Update all callers.
26050 (try_combine, simplify_if_then_else): Update.
26052 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26054 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
26057 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
26059 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
26060 instead of match_operand for operand 3.
26062 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
26064 * recog.h (insn_operand_data): Add an "allows_mem" field.
26065 * genoutput.c (output_operand_data): Initialize it.
26066 * optabs.c (maybe_legitimize_operand_same_code): New function.
26067 (maybe_legitimize_operand): Use it when matching the original
26070 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26072 * gimplify.c: Fix issues in comments throughout.
26073 (voidify_wrapper_expr): Fix long line.
26074 (build_stack_save_restore): Likewise.
26075 (gimplify_loop_expr): Likewise.
26076 (gimplify_compound_lval): Likewise.
26077 (gimplify_init_ctor_eval): Likewise.
26078 (gimplify_modify_expr_rhs): Likewise.
26079 (omp_notice_threadprivate_variable): Likewise.
26081 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26083 * cfgexpand.c (expand_call_stmt): Convert the function type to the
26084 original one if this is not a builtin function.
26086 2011-04-14 Jakub Jelinek <jakub@redhat.com>
26089 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
26090 offset it as needed based on top 2 bits in operands[3], change
26091 MEM mode to SFmode and mask those 2 bits away from operands[3].
26093 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26095 * c-parser.c (c_parser_objc_protocol_definition): Updated for
26096 change from objc_declare_protocols() to objc_declare_protocol().
26098 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
26100 * config/i386/sse.md (sse4_1): New mode attribute.
26101 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
26102 avx_blend<ssemodesuffix><avxmodesuffix> and
26103 sse4_1_blend<ssemodesuffix> using VF mode iterator.
26104 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
26105 avx_blendv<ssemodesuffix><avxmodesuffix> and
26106 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
26107 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
26108 avx_dp<ssemodesuffix><avxmodesuffix> and
26109 sse4_1_dp<ssemodesuffix> using VF mode iterator.
26110 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
26111 (sse4_1_packusdw): Merge with *avx_packusdw.
26112 (sse4_1_pblendvb): Merge with *avx_pblendvb.
26113 (sse4_1_pblendw): Merge with *avx_pblendw.
26114 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
26115 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
26116 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
26118 (sse4_1_round<ssescalarmodesuffix>): Merge with
26119 *avx_round<ssescalarmodesuffix>.
26120 (aesenc): Merge with *avx_aesenc.
26121 (aesenclast): Merge with *avx_aesenclast.
26122 (aesdec): Merge with *avx_aesdec.
26123 (aesdeclast): Merge with *avx_aesdeclast.
26124 (pclmulqdq): Merge with *pclmulqdq.
26125 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
26127 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
26129 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
26131 PR middle-end/48608
26132 * cfgexpand.c (get_decl_align_unit): Renamed to ...
26133 (align_local_variable): This. Update DECL_ALIGN.
26134 (add_stack_var): Updated.
26135 (expand_one_stack_var): Likewise.
26137 2011-04-14 Richard Guenther <rguenther@suse.de>
26139 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
26141 (dse_initialize_block_local_data, dse_leave_block,
26142 record_voperand_set, get_stmt_uid): Likewise.
26143 (dse_possible_dead_store_p): Allow any kind of killing stmt.
26144 (dse_optimize_stmt): Remove voperand set handling code.
26145 Simplify and improve to handle any kind of killing stmt.
26146 (dse_record_phi): Remove.
26147 (dse_enter_block): Simplify.
26148 (tree_ssa_dse): Likewise.
26149 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
26151 2011-04-14 Jan Hubicka <jh@suse.cz>
26153 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
26154 * cgraph.h (struct inline_summary): Move to ipa-inline.h
26155 (cgraph_local_info): Remove inline_summary.
26156 * ipa-cp.c: Include ipa-inline.h.
26157 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
26158 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
26160 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
26161 (input_overwrite_node): Do not set inline summary.
26162 (input_node): Do not stream inline summary.
26163 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
26164 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
26165 growth; we do not have inline parameters computed for that anyway.
26166 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
26167 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
26168 (inline_summary_t): New type and VECtor.
26169 (debug_inline_summary, dump_inline_summaries): Declare.
26170 (inline_summary): Use VOCtor.
26171 (estimate_edge_growth): Kill hack computing call stmt size directly.
26172 * lto-section-in.c (lto_section_name): Add inline section.
26173 * ipa-inline-analysis.c: Include lto-streamer.h
26174 (node_removal_hook_holder, node_duplication_hook_holder): New holders
26175 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
26176 (inline_summary_vec): Define.
26177 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
26178 dump_inline_summaries): New functions.
26179 (estimate_function_body_sizes): Properly compute size/time of outgoing
26181 (compute_inline_parameters): Alloc inline_summary; do not compute
26182 size/time of incomming calls.
26183 (estimate_edge_time): Avoid missing time summary hack.
26184 (inline_read_summary): Read inline summary info.
26185 (inline_write_summary): Write inline summary info.
26186 (inline_free_summary): Free all hooks and inline summary vector.
26187 * lto-streamer.h: Add LTO_section_inline_summary section.
26188 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
26189 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
26191 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26193 * tree-vectorizer.h (vect_strided_store_supported): Add a
26194 HOST_WIDE_INT argument.
26195 (vect_strided_load_supported): Likewise.
26196 (vect_permute_store_chain): Return void.
26197 (vect_transform_strided_load): Likewise.
26198 (vect_permute_load_chain): Delete.
26199 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
26200 count argument. Check that the count is a power of two.
26201 (vect_strided_load_supported): Likewise.
26202 (vect_permute_store_chain): Return void. Update after above changes.
26203 Assert that the access is supported.
26204 (vect_permute_load_chain): Likewise.
26205 (vect_transform_strided_load): Return void.
26206 * tree-vect-stmts.c (vectorizable_store): Update calls after
26207 above interface changes.
26208 (vectorizable_load): Likewise.
26209 (vect_analyze_stmt): Don't check for strided powers of two here.
26211 2011-04-14 Richard Guenther <rguenther@suse.de>
26213 PR tree-optimization/48590
26214 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
26215 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26216 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
26217 BUILT_IN_STACK_SAVE.
26218 * tree-ssa-dce.c (propagate_necessity): Handle
26219 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26221 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26223 * c-parser.c (c_parser_objc_class_declaration): Updated call to
26224 objc_declare_class.
26226 2011-04-14 Richard Guenther <rguenther@suse.de>
26228 * tree.h (get_object_alignment_1): Declare.
26229 * builtins.c (get_object_alignment_1): Split out worker from ...
26230 (get_object_alignment): ... here.
26231 * fold-const.c (get_pointer_modulus_and_residue): Use
26232 get_object_alignment_1.
26234 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26236 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
26238 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
26239 parameter. Generalise code to handle arrays as well as vectors.
26240 (vect_setup_realignment): Update accordingly.
26241 * tree-vect-stmts.c (vectorizable_store): Likewise.
26242 (vectorizable_load): Likewise.
26244 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26246 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
26247 within the per-copy loop.
26249 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26251 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
26254 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26256 * doc/options.texi (Negative): Explicitly mention that the
26257 Negative chain must be circular.
26259 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26261 * function.h (block_chainon): Declare.
26262 * function.c (block_chainon): Define.
26264 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26265 Eric Weddington <eric.weddington@atmel.com>
26266 Georg-Johann Lay <avr@gjlay.de>
26268 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26270 (avr_init_builtins, avr_expand_builtin,
26271 avr_expand_delay_cycles, avr_expand_unop_builtin,
26272 avr_expand_binop_builtin ): New functions.
26273 (avr_builtin_id): New enum
26274 (struct avr_builtin_description): New struct
26275 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
26276 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26278 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26279 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26280 UNSPECV_DELAY_CYCLES): new enumeration values
26281 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26282 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26283 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26284 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26285 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26286 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26287 "fmulsu"): New insns
26289 * config/avr/avr-c.c: fix line endings
26290 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26291 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26292 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26293 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
26294 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
26296 * doc/extend.texi (AVR Built-in Functions): New node
26297 (Target Builtins): Add documentation of AVR
26298 built-in functions.
26300 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
26303 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
26304 alone. Error if non-const data has attribute progmem.
26306 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26308 * tree.h (struct tree_constructor): Include tree_typed instead of
26310 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
26311 TS_TYPED instead of TS_COMMON.
26313 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26315 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
26316 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
26317 (sse2_psadbw): Merge with *avx_psadbw.
26318 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
26319 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
26320 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
26321 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
26322 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
26323 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
26324 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
26325 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
26326 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
26327 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
26328 (ssse3_palignrti): Merge with *avx_palignrti.
26330 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26332 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26333 * tree-ssanames.c (fini_ssanames): VEC_free it.
26334 (make_ssa_name_fn): Update for VECness of free_ssanames.
26335 (release_ssa_name, release_dead_ssa_names): Likewise.
26336 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26338 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26339 TS_TYPED instead of TS_COMMON.
26341 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26343 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26344 statistics_counter_event.
26345 * tree-ssa-copyrename.c (stats): Define.
26346 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26347 statistics_counter_event.
26348 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26349 (bswap_stats, widen_mul_stats): Define.
26350 (insert_reciprocals): Increment rdivs_inserted.
26351 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26352 rfuncs_inserted. Add calls to statistics_counter_event.
26353 (execute_cse_sincos_1): Increment inserted.
26354 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26355 statistics_counter_event.
26356 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26357 of bswap_stats. Add calls to statistics_counter_event.
26358 (convert_mult_to_widen): Increment widen_mults_inserted.
26359 (convert_plusminus_to_widen): Increment maccs_inserted.
26360 (convert_mult_to_fma): Increment fmas_inserted.
26361 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26362 calls to statistics_counter_event.
26364 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26366 PR rtl-optimization/48455
26367 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26368 `temp_costs->mem_cost'.
26370 2011-04-13 Jan Hubicka <jh@suse.cz>
26372 * ipa-inline.h: New file.
26373 * ipa-inline-analysis.c: New file. Broken out of ...
26374 * ipa-inline.c: ... this file; update toplevel comment;
26375 include ipa-inline.h
26376 (inline_summary): Move to ipa-inline.h
26377 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26378 ipa-inline-analysis.c.
26379 (cgraph_estimate_time_after_inlining): Rename to
26380 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26381 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26382 to estimate_edge_growth.
26383 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26384 rename to estimate_size_after_inlining.
26385 (cgraph_mark_inline_edge): Update for new naming convention.
26386 (cgraph_check_inline_limits): Likewise.
26387 (cgraph_edge_badness): Likewise.
26388 (cgraph_decide_recursive_inlining): Likewise.
26389 (cgraph_decide_inlining_of_small_functions): Likewise.
26390 (cgraph_decide_inlining_incrementally): Likewise.
26391 (cgraph_estimate_growth): Rename to estimate_growth; move to
26392 ipa-inline-analysis.c.
26393 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26394 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26395 (compute_inline_parameters): Likewise.
26396 (compute_inline_parameters_for_current): Likewise.
26397 (pass_inline_parameters): Likewise.
26398 (inline_indirect_intraprocedural_analysis): Likewise.
26399 (analyze_function): Rename to inline_analyze_function; likewise.
26400 (add_new_function): Move to ipa-inline-analysis.c.
26401 (inline_generate_summary): Likewise.
26402 (inline_read_summary): Likewise.
26403 (inline_write_summary): Likewise.
26404 * Makefile.in (ipa-inline-analysis.c): New file.
26406 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26408 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26409 * configure: Regenerate.
26411 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26413 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26414 instead of tree_common.
26415 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26417 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26418 TS_TYPED rather than TS_COMMON.
26419 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26421 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26424 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26425 r20 around calls of __tablejump_elpm__
26427 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26429 PR middle-end/48591
26430 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26432 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26434 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26436 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26437 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26438 (cfi_vec): New typedef.
26439 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26440 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26441 (cie_cfi_vec): New static variable.
26442 (cie_cfi_head): Delete.
26443 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26444 declaration changed. Use vector rather than list operations.
26445 (new_cfi): Don't initialize the dw_cfi_next field.
26446 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26447 rather than list operations.
26448 (lookup_cfa): Use vector rather than list operations.
26449 (output_cfis): New argument upto. Accept a cfi_vec rather than
26450 a dw_cfi_ref list head as argument. All callers changed.
26451 Iterate over the vector using upto as a maximum index.
26452 (output_all_cfis): New static function.
26453 (output_fde): Use vector rather than list operations. Use the
26454 new upto argument for output_cfis rather than manipulating a
26456 (dwarf2out_begin_prologue): Change initializations to match
26457 new struct members.
26458 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26459 from the vector length rather than searching for the end of a list.
26460 Use output_all_cfis.
26461 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
26463 2011-04-13 Nick Clifton <nickc@redhat.com>
26465 * config/rx/rx.md (movmemsi): Do not use this pattern when
26466 volatile pointers are involved.
26468 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26470 * config/i386/sse.md (pinsrbits): Remove.
26471 (sse2_packsswb): Merge with *avx_packsswb.
26472 (sse2_packssdw): Merge with *avx_packssdw.
26473 (sse2_packuswb): Merge with *avx_packuswb.
26474 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26475 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26476 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26477 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26478 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26479 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26480 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26481 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26482 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26483 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26484 (sse2_loadld): Merge with *avx_loadld.
26485 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26486 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26487 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26488 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26489 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26491 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26493 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26494 calling TREE_CHAIN.
26495 * print-tree.c (print_node): Likewise.
26496 * tree-inline.c (copy_tree_r): Likewise.
26497 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26498 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26499 instead of TS_COMMON.
26500 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26501 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26502 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26503 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26504 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26506 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26508 (TREE_CHAIN): Check for a TS_COMMON structure.
26509 (TREE_TYPE): Check for a TS_TYPED structure.
26511 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26513 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26514 cgraph_get_create_node instead of cgraph_node.
26516 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26518 * c-parser.c (c_parser_initelt): Updated call to
26519 objc_build_message_expr.
26520 (c_parser_postfix_expression): Likewise.
26522 2011-04-12 Kai Tietz <ktietz@redhat.com>
26524 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26525 MASK_MS_BITFIELD_LAYOUT bit.
26527 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26529 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26530 assert it is always true.
26531 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26534 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26536 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26537 compiling Objective-C to be more efficient.
26539 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26541 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26544 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26546 * recog.h, genoutput.c, optabs.c: Revert last patch.
26548 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26551 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
26553 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26555 * recog.h (insn_operand_data): Add an "allows_mem" field.
26556 * genoutput.c (output_operand_data): Initialize it.
26557 * optabs.c (maybe_legitimize_operand_same_code): New function.
26558 (maybe_legitimize_operand): Use it when matching the original
26561 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26563 * genpreds.c (process_define_predicate): Move most processing
26564 to gensupport.c. Continue to validate the expression.
26565 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
26566 (process_define_predicate): Move processing to gensupport.c.
26567 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
26568 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
26569 (compute_predicate_codes): Moved from genrecog.c. Add lineno
26571 (valid_predicate_name_p): New function, split out from old
26572 genpreds.c:process_define_predicate.
26573 (process_define_predicate): New function, combining code from
26574 old genpreds.c and genrecog.c functions.
26575 (process_rtx): Call it for DEFINE_PREDICATE and
26576 DEFINE_SPECIAL_PREDICATE.
26578 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26580 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
26581 size of a '%A' memory reference.
26582 (T_DREG, T_QREG): New neon_builtin_type_bits.
26583 (arm_init_neon_builtins): Assert that the load and store operands
26584 are neon_struct_operands.
26585 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
26586 (NEON_ARG_MEMORY): New builtin_arg.
26587 (neon_dereference_pointer): New function.
26588 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
26589 Handle NEON_ARG_MEMORY.
26590 (arm_expand_neon_builtin): Update after above interface changes.
26591 Use NEON_ARG_MEMORY for loads and stores.
26592 * config/arm/predicates.md (neon_struct_operand): New predicate.
26593 * config/arm/iterators.md (V_two_elem): Tweak formatting.
26594 (V_three_elem): Use BLKmode for accesses that have no associated mode.
26595 (V_four_elem): Tweak formatting.
26596 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
26597 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
26598 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
26599 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
26600 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
26601 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
26602 (neon_vst4<mode>): Replace pointer operand with a memory operand.
26603 Use %A in the output template.
26604 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
26605 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
26606 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
26607 the width of the memory access. Remove post-increment.
26608 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
26610 2011-04-12 Nick Clifton <nickc@redhat.com>
26612 * config/v850/v850.c (expand_prologue): Do not use the CALLT
26613 instruction for interrupt handlers if the target is the basic V850
26615 (expand_epilogue): Likewise.
26617 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26619 PR rtl-optimization/48549
26620 * combine.c (propagate_for_debug): Also stop after BB_END of
26621 this_basic_block. Process LAST and just stop processing after it.
26622 (combine_instructions): If last_combined_insn has been deleted,
26623 set last_combined_insn to its PREV_INSN.
26625 2011-04-12 Richard Guenther <rguenther@suse.de>
26627 PR tree-optimization/46076
26628 * gimple.h (struct gimple_statement_call): Add fntype field.
26629 (gimple_call_fntype): Adjust.
26630 (gimple_call_set_fntype): New function.
26631 * gimple.c (gimple_build_call_1): Set the call function type.
26632 * gimplify.c (gimplify_call_expr): Preserve the function
26633 type the frontend used for the call.
26634 (gimplify_modify_expr): Likewise.
26635 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
26637 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
26639 * tree-ssa.c (useless_type_conversion_p): Function pointer
26640 conversions are useless.
26642 2011-04-12 Martin Jambor <mjambor@suse.cz>
26644 * cgraph.h (cgraph_node): Remove function declaration.
26645 (cgraph_create_node): Declare.
26646 (cgraph_get_create_node): Likewise.
26647 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
26648 Updated all callers.
26649 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
26650 the decl does not already exist. Call cgraph_get_create_node instead
26652 (cgraph_get_create_node): New function.
26653 (cgraph_same_body_alias): Update comment.
26654 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
26655 assert it does not return NULL.
26656 (cgraph_update_edges_for_call_stmt): Likewise.
26657 (cgraph_clone_edge): Likewise.
26658 (cgraph_create_virtual_clone): Likewise.
26659 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
26660 instead of cgraph_node.
26661 (cgraph_add_new_function): Call cgraph_create_node or
26662 cgraph_get_create_node instead of cgraph_node.
26663 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
26664 instead of cgraph_node.
26665 (record_eh_tables): Likewise.
26666 (mark_address): Likewise.
26667 (mark_load): Likewise.
26668 (build_cgraph_edges): Call cgraph_get_create_node instead
26670 (rebuild_cgraph_edges): Likewise.
26671 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
26672 instead of cgraph_node.
26673 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
26675 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
26676 cgraph_create_node instead of cgraph_node.
26677 * c-decl.c (finish_function): Call cgraph_get_create_node instead
26679 * lto-cgraph.c (input_node): Likewise.
26680 * lto-streamer-in.c (input_function): Likewise.
26681 * varasm.c (mark_decl_referenced): Likewise.
26682 (assemble_alias): Likewise.
26684 2011-04-12 Martin Jambor <mjambor@suse.cz>
26686 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
26687 instead of cgraph_node and assert it does not return NULL.
26688 * lto-streamer-in.c (lto_read_body): Likewise.
26689 * omp-low.c (new_omp_context): Likewise.
26690 (create_task_copyfn): Likewise.
26691 * tree-emutls.c (lower_emutls_function_body): Likewise.
26692 * matrix-reorg.c (transform_allocation_sites): Likewise.
26694 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26697 * c-typeck.c (build_asm_expr): Error out on attempts to use
26698 void type outputs or inputs for constraints that allow reg or
26699 don't allow memory.
26701 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
26702 Richard Earnshaw <rearnsha@arm.com>
26705 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
26706 to use sign-magnitude offsets. Reject unsupported unaligned
26707 cases. Add detailed description in comments.
26708 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
26709 condition from TARGET_32BIT to TARGET_ARM.
26711 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
26713 * tree.h (struct typed_tree): New.
26714 (struct tree_common): Include it instead of tree_base.
26715 (TREE_TYPE): Update for new location of type field.
26716 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
26717 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
26718 (union tree_node): Add typed field.
26719 * treestruct.def (TS_TYPED): New.
26720 * lto-streamer.c (check_handled_ts_structures): Handle it.
26721 * tree.c (MARK_TS_TYPED): New macro.
26722 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
26724 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
26726 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
26727 (force_nonfallthru): Do not alter the loop nest if no basic block
26730 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26732 * config/i386/sse.md (VI): New mode iterator.
26733 (SSEMODEI): Remove.
26734 (AVX256MODEI): Ditto.
26735 (AVXMODEF4P): Ditto.
26736 (avxvecpsmode): Ditto.
26737 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
26738 (sse2_andnot<mode>3): New expander.
26739 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
26740 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
26741 (<any_logic:code><mode>3): Use VI mode iterator.
26742 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
26743 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
26744 (*andnottf3): Handle AVX three-operand constraints.
26745 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
26747 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26748 Robert Millan <rmh@gnu.org>
26750 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
26751 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
26752 GNU_USER_DYNAMIC_LINKER64): Define.
26753 (REG_NAME): Don't undefine.
26754 (MD_UNWIND_SUPPORT): Undefine.
26755 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
26756 (REG_NAME): Don't undefine.
26757 (MD_UNWIND_SUPPORT): Undefine.
26758 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
26760 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26762 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
26763 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
26765 2011-04-11 Xinliang David Li <davidxl@google.com>
26767 * value-profile.c (check_ic_target): New function.
26768 (gimple_ic_transform): Sanity check indirect call target.
26769 * gimple-low.c (gimple_check_call_args): Interface change.
26770 (gimple_check_call_matching_types): New function.
26771 * tree-inline.c (tree_can_inline_p): Call new function.
26773 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
26775 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
26776 tree-pretty-print.h & realmpfr.h.
26778 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
26780 PR middle-end/48464
26781 * ira.c (setup_pressure_classes): Fix typo in loop condition.
26782 (setup_allocno_and_important_classes): Ditto.
26784 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26786 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
26787 GNU_USER_DYNAMIC_LINKER.
26788 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
26789 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26790 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
26791 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26792 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26793 GNU_USER_TARGET_OS_CPP_BUILTINS.
26794 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
26795 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26796 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26797 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26798 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
26799 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26800 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26801 GNU_USER_TARGET_OS_CPP_BUILTINS.
26802 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26803 GNU_USER_DYNAMIC_LINKER.
26804 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26805 GNU_USER_TARGET_OS_CPP_BUILTINS.
26806 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
26807 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26808 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
26809 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26810 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
26811 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
26812 GNU_USER_DYNAMIC_LINKER64): Remove.
26813 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
26814 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26815 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26816 GNU_USER_DYNAMIC_LINKER.
26817 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26818 GNU_USER_TARGET_OS_CPP_BUILTINS.
26819 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26820 GNU_USER_TARGET_OS_CPP_BUILTINS.
26821 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
26822 to GNU_USER_TARGET_OS_CPP_BUILTINS.
26823 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26824 GNU_USER_TARGET_OS_CPP_BUILTINS.
26825 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
26826 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
26827 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26828 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
26829 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26830 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26831 GNU_USER_DYNAMIC_LINKER.
26832 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26833 GNU_USER_TARGET_OS_CPP_BUILTINS.
26834 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
26835 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26836 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26837 GNU_USER_DYNAMIC_LINKER.
26838 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26839 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26840 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
26841 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26842 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26843 GNU_USER_DYNAMIC_LINKER.
26844 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
26845 GNU_USER_DYNAMIC_LINKERN32.
26846 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
26847 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
26848 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
26849 GNU_USER_DYNAMIC_LINKER32.
26850 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
26851 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26852 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26853 GNU_USER_DYNAMIC_LINKER.
26854 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26855 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26856 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
26857 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26858 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26859 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
26860 GNU_USER_DYNAMIC_LINKER32.
26861 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26862 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
26863 GNU_USER_DYNAMIC_LINKER.
26864 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
26865 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26866 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26867 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
26868 GNU_USER_DYNAMIC_LINKER64.
26869 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
26870 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26871 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26872 GNU_USER_DYNAMIC_LINKER.
26873 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
26874 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26875 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26876 GNU_USER_DYNAMIC_LINKER.
26877 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
26878 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26879 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26880 GNU_USER_DYNAMIC_LINKER32.
26881 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26882 GNU_USER_DYNAMIC_LINKER64.
26883 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26884 GNU_USER_DYNAMIC_LINKER64.
26885 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
26886 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26887 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
26888 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26889 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26891 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26893 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
26894 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
26895 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
26896 GNU_USER_DYNAMIC_LINKER.
26897 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26898 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
26899 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
26900 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
26901 GNU_USER_DYNAMIC_LINKER64.
26902 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26903 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
26904 GNU_USER_LINK_EMULATION.
26905 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
26906 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
26907 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
26908 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
26909 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
26910 CPP_SPEC, CC1_SPEC): Remove.
26911 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
26912 (GNU_USER_DYNAMIC_LINKER): Define.
26913 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
26914 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
26915 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
26916 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
26917 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
26918 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
26919 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26920 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
26921 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
26922 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
26923 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
26924 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
26925 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
26926 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
26927 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
26928 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26929 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26930 GNU_USER_DYNAMIC_LINKER.
26931 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26932 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26933 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26934 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26935 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26936 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26937 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
26938 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
26939 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
26940 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
26942 2011-04-11 Kai Tietz <ktietz@redhat.com>
26946 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
26947 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
26949 (ix86_is_msabi_thiscall): Removed.
26950 (ix86_is_type_thiscall): Likewise.
26951 (ix86_get_callcvt): New function.
26952 (ix86_comp_type_attributes): Simplify check.
26953 (ix86_function_regparm): Use ix86_get_callcvt for calling
26954 convention attribute checks.
26955 (ix86_return_pops_args): Likewise.
26956 (ix86_static_chain): Likewise.
26957 (x86_this_parameter): Likewise.
26958 (x86_output_mi_thunk): Likewise.
26959 (ix86_function_type_abi): Optimize check for types without attributes.
26960 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
26961 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
26962 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
26964 (IX86_BASE_CALLCVT): Helper macro.
26965 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26966 Use ix86_get_callcvt for calling convention attribute checks and avoid
26967 symbol-decoration for stdcall in TARGET_RTD case.
26968 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
26970 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
26973 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26975 * config/i386/sse.md (VI_128): New mode iterator.
26976 (VI12_128): Rename from SSEMODE12.
26977 (VI14_128): Rename from SSEMODE14.
26978 (VI124_128): New mode iterator.
26979 (VI24_128): Rename from SSEMODE248.
26980 (VI248_128): Rename from SSEMODE248.
26981 (SSEMODE124C8): Remove.
26982 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26983 (*sse2_<plusminus_insn><mode>3): Merge with
26984 *avx_<plusminus_insn><mode>3.
26985 (*mulv8hi3): Merge with *avx_mulv8hi3.
26986 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
26987 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
26988 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
26989 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
26990 (ashr<mode>3): Merge with *avx_ashr<mode>3.
26991 (lshr<mode>3): Merge with *avx_lshr<mode>3.
26992 (ashl<mode>3): Merge with *avx_ashl<mode>3.
26993 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
26994 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
26995 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26996 (*<smaxmin:code>v8hi3): Ditto.
26997 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
26998 (*<smaxmin:code>v16qi3): Ditto.
26999 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
27000 (*sse2_eq<mode>3): Ditto.
27001 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
27002 (*sse2_gt<mode>3): Ditto.
27003 (vcondv2di): Split out of vcond<mode>.
27004 (vconduv2di): Split out of vcondu<mode>.
27006 2011-04-11 Richard Guenther <rguenther@suse.de>
27008 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
27009 before calling tree_low_cst.
27011 2011-04-11 Richard Guenther <rguenther@suse.de>
27013 * stor-layout.c (layout_type): Compute all array index size operations
27014 in the original type.
27015 (initialize_sizetypes): Add comment.
27016 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
27018 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27020 * common.opt (Tbss=, Tdata=, Ttext=): New options.
27022 2011-04-11 Martin Jambor <mjambor@suse.cz>
27024 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
27025 of cgraph_node, handle NULL return value.
27026 (cgraph_global_info): Likewise.
27027 (cgraph_rtl_info): Likewise.
27028 * tree-inline.c (estimate_num_insns): Likewise.
27029 * gimplify.c (unshare_body): Likewise.
27030 (unvisit_body): Likewise.
27031 (gimplify_body): Likewise.
27032 * predict.c (optimize_function_for_size_p): Likewise.
27033 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
27034 (call_may_clobber_ref_p_1): Likewise.
27035 * varasm.c (function_section_1): Likewise.
27036 (assemble_start_function): Likewise.
27038 2011-04-11 Martin Jambor <mjambor@suse.cz>
27040 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
27042 * final.c (rest_of_clean_state): Likewise.
27043 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
27044 * passes.c (pass_init_dump_file): Likewise.
27045 (execute_all_ipa_transforms): Likewise.
27046 (function_called_by_processed_nodes_p): Likewise.
27047 * predict.c (maybe_hot_frequency_p): Likewise.
27048 (probably_never_executed_bb_p): Likewise.
27049 (compute_function_frequency): Likewise.
27050 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
27051 (unnest_nesting_tree_1): Likewise.
27052 (lower_nested_functions): Likewise.
27053 * tree-optimize.c (execute_fixup_cfg): Likewise.
27054 (tree_rest_of_compilation): Likewise.
27055 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
27056 * tree-sra.c (ipa_early_sra): Likewise.
27057 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
27058 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
27059 * ipa.c (record_cdtor_fn): Likewise.
27060 * ipa-inline.c (cgraph_early_inlining): Likewise.
27061 (compute_inline_parameters_for_current): Likewise.
27062 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
27063 * ipa-pure-const.c (local_pure_const): Likewise.
27064 * ipa-split.c (split_function): Likewise.
27065 (execute_split_functions): Likewise.
27066 * cgraphbuild.c (build_cgraph_edges): Likewise.
27067 (rebuild_cgraph_edges): Likewise.
27068 (cgraph_rebuild_references): Likewise.
27069 (remove_cgraph_callee_edges): Likewise.
27070 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
27071 (verify_cgraph_node): Likewise.
27072 (cgraph_analyze_functions): Likewise.
27073 (cgraph_preserve_function_body_p): Likewise.
27074 (save_inline_function_body): Likewise.
27075 (save_inline_function_body): Likewise.
27076 * tree-inline.c (copy_bb): Likewise.
27077 (optimize_inline_calls): Likewise.
27079 2011-04-11 Martin Jambor <mjambor@suse.cz>
27081 PR tree-optimization/48195
27082 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
27083 ipa_check_create_edge_args.
27084 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
27085 ipa_check_create_edge_args.
27086 * ipa-inline.c (inline_generate_summary): Do not call
27087 ipa_check_create_node_params and ipa_check_create_edge_args.
27088 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
27089 ipa_check_create_edge_args.
27091 2011-04-09 Anatoly Sokolov <aesok@post.ru>
27093 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
27095 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
27096 * function.c (record_hard_reg_sets): Likewise.
27097 * ira.c (compute_regs_asm_clobbered): Likewise.
27098 * sched-deps.c (sched_analyze_1): Likewise.
27099 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
27101 2011-04-09 Xinliang David Li <davidxl@google.com>
27103 PR tree-optimization/PR48484
27104 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
27105 has_valid_pred lazily
27107 2011-04-09 Duncan Sands <baldrick@free.fr>
27109 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
27111 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
27113 * combine.c (combine_validate_cost): Adjust comments. Set registered
27114 cost of I0 to zero at the end, if any.
27116 2011-04-08 Xinliang David Li <davidxl@google.com>
27118 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
27119 to insane profile data.
27121 2011-04-08 Xinliang David Li <davidxl@google.com>
27123 * ipa-cp.c (ipcp_update_profiling): Correct
27124 negative scale factor due to insane profile data.
27126 2011-04-08 Xinliang David Li <davidxl@google.com>
27128 * final.c (dump_basic_block_info): New function.
27129 (final): Dump basic block.
27130 (final_scan_insn): Remove old dump.
27132 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
27135 * config.gcc (i386-*-freebsd): Disable unwind table generation for
27138 2011-04-08 Michael Matz <matz@suse.de>
27140 PR middle-end/48389
27141 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
27143 (rebuild_jump_labels): Call rebuild_jump_labels_1.
27144 * rtl.h (rebuild_jump_labels_chain): Declare.
27145 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
27146 insns inserted on edges.
27148 2011-04-08 Joseph Myers <joseph@codesourcery.com>
27150 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
27151 * config/arm/arm-arches.def: New.
27152 * config/arm/arm-opts.h: New.
27153 * config/arm/genopt.sh: New.
27154 * config/arm/arm-tables.opt: New (generated).
27155 * config/arm/arm.c (arm_handle_option, arm_target_help,
27156 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
27157 (all_architectures): Get most table contents from arm-arches.def.
27158 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
27159 arm_selected_tune here.
27160 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
27161 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
27162 (march=, mcpu=, mtune=): Use Enum and Var.
27163 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
27164 (arm.o): Update dependencies.
27166 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
27168 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
27170 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
27171 (write_typed_alloc_defns): Likewise.
27172 (main): Calls write_typed_alloc_defns with output_header.
27174 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
27176 PR inline-asm/48435
27177 * ira-color.c (setup_profitable_hard_regs): Add comments.
27178 Don't take prohibited hard regs into account.
27179 (setup_conflict_profitable_regs): Rename to
27180 get_conflict_profitable_regs.
27181 (check_hard_reg_p): Check prohibited hard regs.
27183 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
27185 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
27186 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
27187 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
27189 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27192 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
27193 move from floating point to shift amount register.
27194 (emit_move_sequence): Remove secondary reload support for floating
27195 point to shift amount amount register copies.
27196 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
27197 amount register copies.
27198 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
27199 register, return false if mode isn't a scalar integer mode.
27200 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
27202 2011-04-08 Richard Guenther <rguenther@suse.de>
27204 * gimple.c (gimple_call_flags): Remove kludge.
27206 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27208 * sel-sched.c (sel_region_init): Move call to
27209 sel_setup_region_sched_flags after setup_current_loop_nest.
27211 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
27213 PR rtl-optimization/48272
27214 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
27215 init_insn_reg_pressure_info. Adjust a caller.
27216 * sched-int.h (init_insn_reg_pressure_info): Declare.
27217 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
27218 when sched-pressure is enabled.
27220 2011-04-08 Richard Guenther <rguenther@suse.de>
27222 * gimple.c (gimple_set_modified): Do not queue calls to
27223 MODIFIED_NORETURN_CALLS here ...
27224 * tree-ssa-operands.c (update_stmt_operands): ... but here.
27226 2011-04-08 Richard Guenther <rguenther@suse.de>
27229 * toplev.c (lang_dependent_init): Do not open asm_out_file
27230 in WPA mode, nor perform debug machinery initialization.
27231 (finalize): Do not unlink asm_out_file in WPA mode.
27233 2011-04-08 Richard Guenther <rguenther@suse.de>
27235 * gimple.h (gimple_call_fntype): New function.
27236 (gimple_call_return_type): Use it.
27237 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
27238 * gimple-low.c (gimple_check_call_args): Likewise.
27239 * gimple.c (gimple_call_flags): Likewise.
27240 (gimple_call_arg_flags): Likewise.
27241 (gimple_call_return_flags): Likewise.
27242 * tree-cfg.c (verify_gimple_call): Likewise.
27243 (do_warn_unused_result): Likewise.
27244 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27245 * value-prof.c (gimple_ic_transform): Fix fndecl check.
27247 2011-04-08 Dmitry Melnik <dm@ispras.ru>
27249 PR rtl-optimization/48235
27250 * sel-sched.c (code_motion_process_successors): Recompute the last
27251 insn in basic block if control flow changed.
27252 (code_motion_path_driver): Ditto. Recompute the first insn as well.
27253 Update condition for ilist_remove.
27255 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27257 PR rtl-optimization/48302
27258 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27259 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27260 it to record added preheader blocks.
27261 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27262 on to sel_add_loop_preheaders.
27263 (sel_region_init): Move call to setup_current_loop_nest after
27266 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27269 * cfgloop.h (loop_has_exit_edges): New helper.
27270 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27272 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
27273 that have no exit edges.
27275 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27277 PR rtl-optimization/48442
27278 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27279 all callers. Adjust assert.
27281 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27283 PR tree-optimization/48377
27284 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27285 is_packed to true even for types with smaller TYPE_ALIGN than
27288 2011-04-08 Richard Guenther <rguenther@suse.de>
27291 * doc/tm.texi: Re-generate.
27293 2011-04-08 Wei Guozhi <carrot@google.com>
27296 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
27297 * config/arm/arm.c (arm_attr_length_push_multi): New function.
27298 * config/arm/arm.md (*push_multi): Change the length computation to
27301 2011-04-08 Anatoly Sokolov <aesok@post.ru>
27303 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
27304 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
27305 * doc/tm.texi: Regenerate.
27306 * system.h (ASM_OUTPUT_BSS): Poison.
27307 * varasm.c (asm_output_bss): Remove function.
27308 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
27310 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
27311 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
27312 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
27313 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27315 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27317 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27319 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
27321 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27323 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
27326 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27328 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27329 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27330 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27332 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27333 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27334 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27335 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27336 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27337 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27338 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27339 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27340 options. Don't map other m68k options manually. Don't handle
27341 old-style options as canonical.
27342 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27343 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27345 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27347 * basic-block.h (force_nonfallthru): Move to...
27348 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27349 (force_nonfallthru): ...here.
27350 * cfghooks.c (force_nonfallthru): New function.
27351 * cfgrtl.c (force_nonfallthru): Rename into...
27352 (rtl_force_nonfallthru): ...this.
27353 (commit_one_edge_insertion): Do not set AUX field.
27354 (commit_edge_insertions): Do not discover new basic blocks.
27355 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27356 (cfg_layout_rtl_cfg_hooks): Likewise.
27357 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27358 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27359 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27361 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27363 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27366 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27368 * config/i386/sse.md: Update copyright year.
27369 (avxcvtvecmode): Remove.
27370 (sse_movhlps): Merge with *avx_movhlps.
27371 (sse_movlhps): Merge with *avx_movlhps.
27372 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27373 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27374 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27375 (sse_loadhps): Merge with *avx_loadhps.
27376 (sse_storelps): Merge with *avx_storelps.
27377 (sse_loadlps): Merge with *avx_loadlps.
27378 (sse_movss): Merge with *avx_movss.
27379 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27380 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27381 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27382 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27383 (vec_set<mode>_0): Ditto.
27384 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27385 (sse4_1_insertps): Merge with *avx_insertps.
27386 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27387 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27388 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27389 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27390 (sse2_storehpd): Merge with *avx_storehpd.
27391 (sse2_loadhpd): Merge with *avx_loadhpd.
27392 (sse2_loadlpd): Merge with *avx_loadlpd.
27393 (sse2_movsd): Merge with *avx_movsd.
27394 (*vec_concatv2df): Merge with *vec_concatv2df.
27396 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27399 * combine.c (combine_instructions): Add last_combined_insn,
27400 update it if insn is after it, pass it to all try_combine calls.
27401 (try_combine): Add last_combined_insn parameter, pass it instead of
27402 i3 to propagate_for_debug.
27404 2011-04-07 Nick Clifton <nickc@redhat.com>
27406 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27407 to handle MDR <-> data register transfers.
27408 (movhi_internal): Likewise.
27410 2011-04-07 Alan Modra <amodra@gmail.com>
27412 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27413 previous stack info.
27415 2011-04-07 Tom de Vries <tom@codesourcery.com>
27418 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27419 flow_find_cross_jump. Swap variables to implement backward replacement.
27420 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27422 2011-04-07 Tom de Vries <tom@codesourcery.com>
27425 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27426 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27428 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27429 src1 or src2. Redirect edges to the last basic block. Update
27430 frequency and count on multiple basic blocks in case of fallthru.
27432 2011-04-07 Tom de Vries <tom@codesourcery.com>
27435 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27437 (old_insns_match_p): Change return type. Replace return false/true
27438 with return dir_none/dir_both. Use can_replace_by.
27439 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27440 direction from dir_p. Register replacement direction in dir, last_dir
27441 and afterlast_dir. Handle new return type of old_insns_match_p using
27442 merge_dir. Return replacement direction in dir_p.
27443 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27444 return type of old_insns_match_p.
27445 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27446 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27447 flow_find_cross_jump.
27448 * basic-block.h (enum replace_direction): New type.
27449 (flow_find_cross_jump): Add parameter to declaration.
27451 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27453 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
27454 (AVXMODEDCVTPS2DQ): Ditto.
27455 (VEC_FLOAT_MODE): Ditto.
27456 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
27457 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27458 (<any_logic:code><mode>3): Use VF mode iterator.
27459 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
27460 Use VF mode iterator.
27461 (copysign<mode>3): Use VF mode iterator.
27462 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
27463 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27464 (*<any_logic:code><MODEF:mode>3): Merge with
27465 *avx_<any_logic:code><MODEF:mode>3.
27466 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
27467 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
27468 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
27469 (avx_cvtdq2ps<avxmodesuffix>): Remove.
27470 (sse2_cvtdq2ps): Use %v modifier.
27471 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27472 (avx_cvtps2dq<avxmodesuffix>): Remove.
27473 (sse2_cvtps2dq): Use %v modifier.
27474 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27475 (avx_cvttps2dq<avxmodesuffix>): Remove.
27476 (sse2_cvttps2dq): Use %v modifier.
27477 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27478 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27479 (sse2_cvtsd2siq): Fix insn template.
27480 (sse2_cvtsd2siq_2): Ditto.
27481 (sse2_cvttsd2siq): Ditto.
27482 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27483 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27485 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27487 * gcov-io.c: Use GCC Runtime Library Exception.
27489 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27492 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27493 as base_reg whatever register reg has been eliminated to, instead
27494 of hardcoding STACK_POINTER_REGNUM.
27496 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27498 * doc/tm.texi.in: Document C target hooks as separate from general
27500 * doc/tm.texi: Regenerate.
27501 * genhooks.c (struct hook_desc): Add docname field.
27502 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27504 (hook_array): Include c-target.def.
27505 (emit_documentation): Use docname field in output.
27506 (emit_init_macros): Take docname argument. Only emit definitions
27507 for hooks matching docname.
27508 (main): Expect additional arguments in all cases. Pass argument
27509 to emit_init_macros.
27510 * target.def: Move initial macro definitions and comments to
27511 target-hooks-macros.h.
27512 (gcc_targetcm): Move to c-family/c-target.def.
27513 * target.h (targetcm): Move declaration to c-family/c-target.h.
27514 * targhooks.c (default_handle_c_option): Move to
27516 * targhooks.h (default_handle_c_option): Move declaration to
27517 c-family/c-common.h.
27518 * target-hooks-macros.h: New file.
27519 * config.gcc (target_has_targetcm): Define and use to add to
27520 c_target_objs and cxx_target_objs.
27521 * config/default-c.c: New file.
27522 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27523 of target.h and target-def.h.
27524 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27525 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27526 darwin_check_cfstring_format_arg): Make static.
27527 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27528 TARGET_STRING_OBJECT_REF_TYPE_P,
27529 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27530 * config/darwin-protos.h (darwin_objc_construct_string,
27531 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27533 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27534 TARGET_STRING_OBJECT_REF_TYPE_P,
27535 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27536 * config/t-darwin (darwin-c.o): Update dependencies.
27537 * system.h (TARGET_HAS_TARGETCM): Poison.
27538 * Makefile.in (TARGET_H): Update.
27539 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27540 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27541 (default-c.o): New target.
27542 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27543 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27544 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27546 (build/genhooks.o): Update dependencies.
27548 2011-04-06 Richard Guenther <rguenther@suse.de>
27550 * ipa-inline.c (enum inlining_mode): Remove.
27551 (cgraph_flatten): Use some other token.
27552 (cgraph_edge_early_inlinable_p): New function, split out from ...
27553 (cgraph_perform_always_inlining): New function, split out from ...
27554 (cgraph_decide_inlining_incrementally): ... here.
27555 (cgraph_mark_inline_edge): Adjust.
27556 (cgraph_early_inlining): Re-structure.
27557 (pass_early_inline): Require SSA form.
27559 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
27560 Julian Brown <julian@codesourcery.com>
27561 Mark Shinwell <shinwell@codesourcery.com>
27563 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
27564 LO_REGS only for Thumb-1.
27565 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
27566 be used in short instructions when optimising for size on Thumb-2.
27568 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27570 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
27571 associated with user returns to be preserved.
27573 2011-04-06 Tristan Gingold <gingold@adacore.com>
27575 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
27576 symbol_queue_size, DBXOUT_DECR_NESTING,
27577 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
27578 if XCOFF_DEBUGGING_INFO.
27580 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27582 * config/i386/i386.md (attribute isa): New.
27583 (attribute enabled): New.
27584 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
27585 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
27586 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
27587 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
27588 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
27589 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27590 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
27591 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
27593 * config/i386/sse.md (VF): New mode iterator.
27597 (SSEMODEF4): Remove.
27598 (attribute sse): Handle V8SF and V4DF modes.
27599 (<absneg:code><mode>2): Use VF mode iterator.
27600 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
27602 (<plusminus_insn><mode>3): Use VF mode iterator.
27603 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27604 Use VF mode iterator.
27605 (<sse>_vm<plusminus_insn><mode>3): Merge with
27606 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
27607 (mul<mode>3): Use VF mode iterator.
27608 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
27609 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
27611 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
27612 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
27613 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
27614 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
27616 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
27617 Use VF1 mode iterator.
27618 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
27619 (sqrt<VF2:mode>2): New expander.
27620 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
27621 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
27622 and sqrtv2df2. Use VF mode iterator.
27623 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
27625 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
27626 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
27627 Use VF1 mode iterator.
27628 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
27629 (<smaxmin:code><mode>3): Use VF mode iterator.
27630 (*<smaxmin:code><mode>3_finite): Merge with
27631 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
27632 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27633 (<sse>_vm<smaxmin:code><mode>2): Merge with
27634 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
27635 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
27637 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
27639 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
27640 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
27641 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
27642 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
27643 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
27645 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
27646 Use VF_128 mode iterator.
27647 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
27649 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
27650 VF_128 mode iterator.
27651 (vcond<mode>): Use VF mode iterator.
27652 * config/i386/predicates.md (sse_comparison_operator): Merge with
27653 avx_comparison_float_operator. Do not declare as special_predicate.
27654 * config/i386/i386.c (struct builtin_description): Update for renamed
27656 (ix86_expand_args_builtin): Ditto.
27657 (ix86_expand_sse_compare_mask): Ditto.
27659 2011-04-06 Richard Guenther <rguenther@suse.de>
27661 * tree-inline.c (estimate_num_insns): For calls simply account
27662 for all passed arguments and a used return value.
27664 2011-04-06 Richard Guenther <rguenther@suse.de>
27666 PR tree-optimization/47663
27667 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
27668 call_stmt_time fields.
27669 (cgraph_edge_inlinable_p): Declare.
27670 (cgraph_edge_recursive_p): New inline function.
27671 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
27672 (cgraph_clone_edge): Copy it.
27673 * ipa-inline.c (cgraph_estimate_edge_time): New function.
27674 Account for call stmt time.
27675 (cgraph_estimate_time_after_inlining): Take edge argument.
27676 (cgraph_estimate_edge_growth): Account call stmt size.
27677 (cgraph_estimate_size_after_inlining): Take edge argument.
27678 (cgraph_mark_inline_edge): Adjust.
27679 (cgraph_check_inline_limits): Likewise.
27680 (cgraph_recursive_inlining_p): Remove.
27681 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
27682 (cgraph_decide_recursive_inlining): Take edge argument and
27684 (cgraph_decide_inlining_of_small_functions): Do not avoid
27685 diags for recursive inlining here.
27686 (cgraph_flatten): Adjust.
27687 (cgraph_decide_inlining_incrementally): Likewise.
27688 (estimate_function_body_sizes): Remove call cost handling.
27689 (compute_inline_parameters): Initialize caller edge call costs.
27690 (cgraph_estimate_edge_growth): New function.
27691 (cgraph_estimate_growth): Use it.
27692 (cgraph_edge_badness): Likewise.
27693 (cgraph_check_inline_limits): Take an edge argument.
27694 (cgraph_decide_inlining_of_small_functions): Adjust.
27695 (cgraph_decide_inlining): Likewise.
27696 * tree-inline.c (estimate_num_insns): Only account for call
27697 return value if it is used.
27698 (expand_call_inline): Avoid diagnostics on recursive inline
27700 * lto-cgraph.c (lto_output_edge): Output edge call costs.
27701 (input_edge): Input edge call costs.
27703 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27705 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
27707 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27709 * doc/invoke.texi (Spec Files): Fix typo.
27711 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27713 * profile.c (branch_prob): Move declaration of local variable. Remove
27714 obsolete ??? comment. Expand the location explicitly instead of using
27715 the LOCATION_FILE and LOCATION_LINE macros.
27717 2011-04-06 Wei Guozhi <carrot@google.com>
27720 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
27721 (arm_cond_branch): Likewise.
27722 (arm_cond_branch_reversed): Likewise.
27723 (arm_jump): Likewise.
27724 (push_multi): Likewise.
27725 * config/arm/constraints.md (Py): New constraint.
27727 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27730 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
27732 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
27733 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
27734 #ifdef DBX_DEBUGGING_INFO.
27736 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
27739 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
27740 if old and new states differ.
27742 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27744 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
27745 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
27746 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27747 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
27748 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
27749 mcfv4e): Use Alias.
27750 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
27751 ColdFire options to -mcpu= options.
27753 2011-04-05 Jeff Law <law@redhat.com>
27755 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
27756 check if BB is a successor of LOOP->header and return
27757 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
27759 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27761 * cprop.c (struct reg_use): Remove.
27762 (reg_use_table): Make an array of RTX.
27763 (find_used_regs, constprop_register, local_cprop_pass,
27764 bypass_block): Simplify users of reg_use_table.
27765 (cprop_insn): Likewise. Iterate if copy propagation succeeded
27766 on one of the uses found by find_used_regs.
27768 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27771 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
27774 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27776 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
27778 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
27780 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27782 PR middle-end/48441
27783 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
27785 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27787 * combine.c: Include obstack.h.
27788 (struct insn_link): Define.
27789 (uid_log_links): Adjust type.
27790 (FOR_EACH_LOG_LINK): New macro.
27791 (insn_link_obstack): Declare.
27792 (alloc_insn_link): Define.
27793 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
27794 type of link variables.
27795 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
27796 (try_combine, record_promoted_values, distribute_notes): Likewise.
27797 (distribute_links): Likewise. Tweak prototype.
27798 (clear_log_links): Delete.
27799 (adjust_for_new_dest): Call alloc_insn_link.
27800 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
27802 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27804 * gcse.c (modify_mem_list): Convert to an array of VECs.
27805 (canon_modify_mem_list, compute_transp): Tweak formatting.
27806 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
27807 (load_killed_in_block_p): Likewise.
27808 (record_last_mem_set_info): Likewise.
27809 (clear_modify_mem_tables): Likewise.
27811 2011-04-05 Tom de Vries <tom@codesourcery.com>
27813 PR middle-end/48461
27814 * function.c (emit_use_return_register_into_block): Only define if
27817 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
27819 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
27821 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27823 * config/rx/rx-opts.h: New.
27824 * config/rx/rx.c (rx_cpu_type): Remove.
27825 (rx_handle_option): Don't assert that global structures are in
27826 use. Access variables via opts pointer. Defer most handling of
27827 OPT_mint_register_. Use error_at.
27828 (rx_option_override): Handle deferred OPT_mint_register_ here.
27829 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
27830 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
27831 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
27832 (rx_cpu_types): New Enum and EnumValue entries.
27833 (mint-register=): Use Defer and use Var accordingly.
27835 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27837 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
27838 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
27839 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
27841 (debug_free_queue, debug_nesting, symbol_queue_index):
27843 * dbxout.c: ...to here. Make static.
27845 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27847 * gcse.c (modify_pair): Define. Define a VEC of it.
27848 (canon_modify_mem_list): Convert to an array of VECs.
27849 (free_insn_expr_list_list): Delete.
27850 (clear_modify_mem_tables): Call VEC_free instead.
27851 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
27852 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
27853 (canon_list_insert, compute_transp): Likewise.
27855 2011-04-05 Tom de Vries <tom@codesourcery.com>
27858 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
27861 2011-04-05 Tom de Vries <tom@codesourcery.com>
27864 * function.c (emit_use_return_register_into_block): New function.
27865 (thread_prologue_and_epilogue_insns): Use
27866 emit_use_return_register_into_block.
27868 2011-04-05 Tom de Vries <tom@codesourcery.com>
27871 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
27874 2011-04-05 Tom de Vries <tom@codesourcery.com>
27876 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
27878 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
27880 * config/arm/arm.md (define_constants for unspec): Replace with
27882 (define_constants for unspecv): Replace with define_c_enum.
27883 * config/arm/neon.md (define_constants for unspec): Replace with
27886 2011-04-04 Richard Henderson <rth@redhat.com>
27889 * dwarf2out.c (output_line_info): Always emit line info from
27890 at least one section.
27891 (dwarf2out_init): Create text_section_line_info here ...
27892 (set_cur_line_info_table): ... not here.
27894 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
27897 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
27900 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
27902 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
27904 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
27905 (expr_equiv_p): Remove.
27906 (insert_set_in_table): Look at <dest, src> pair instead of expr.
27907 (hash_scan_set): Update call to insert_set_in_table.
27908 (dump_hash_table): Dump <dest, src> pair.
27909 (lookup_set): Simplify. Lookup <dest, src> pair.
27910 (compute_transp): Remove, fold heavily simplified code into...
27911 (compute_local_properties): ...here. Expect COMP and TRANSP
27913 (find_avail_set): Take set directly from struct expr.
27914 (find_bypass-set): Likewise.
27915 (bypass_block): Likewise.
27916 (cprop_insn): Likewise. Remove redundant INSN_P test.
27918 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
27919 checks on form of COND from find_implicit_sets to here.
27920 (find_implicit_sets): Cleanup control flow. Split critical edges
27921 if it exposes implicit sets. Allocate/resize implicit_sets as
27923 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
27924 changed something. Run df_analyze after find_implicit_sets if any
27925 edges were split. Do not allocate implicit_sets here.
27927 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
27928 (gcse_obstack): Renamed to cprop_obstack.
27929 (GNEW, GNEWVEC, GNEWVAR): Remove.
27931 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
27932 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
27933 (gcse_alloc): Likewise, and rename to cprop_alloc.
27934 (alloc_gcse_men, free_gcse_mem): Remove.
27935 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
27936 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
27937 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
27939 * cprop.c (oprs_not_set_p): Remove.
27940 (mark_set, mark_clobber): Remove.
27941 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
27942 (reg_not_set_p): New function.
27943 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
27944 (cprop_insn): Likewise.
27945 (cprop_jump): Use FOR_EACH_EDGE.
27947 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
27950 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
27951 (rank_for_schedule): Use scheduled_insns vector instead of
27952 last_scheduled_insn.
27953 (ok_for_early_queue_removal): Likewise.
27954 (queue_to_ready): Search forward in nonscheduled_insns_begin if
27956 (choose_ready): Likewise.
27957 (commit_schedule): Use VEC_iterate.
27958 (schedule_block): Initialize nonscheduled_insns_begin. If we have
27959 a dbg_cnt, use it and ensure the first insn is in the ready list.
27960 (haifa_sched_init): Allocate scheduled_insns.
27961 (sched_extend_ready_list): Don't allocate it; reserve space.
27962 (haifa_sched_finish): Free it.
27964 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27966 * optc-gen.awk: Always remove type from Variable entry before
27967 recording in var_seen.
27969 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
27971 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
27972 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
27973 call to tidy_fallthru_edges.
27975 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27977 * doc/options.texi (ToLower): Document.
27978 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
27979 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
27980 * opts.h (cl_option): Add cl_tolower field.
27981 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
27982 arguments with lowercase strings.
27983 * config/rx/rx.opt (mcpu=): Add ToLower.
27984 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
27987 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27989 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
27991 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27993 * config/vax/vax.c: Include reload.h.
27995 2011-04-04 Anatoly Sokolov <aesok@post.ru>
27997 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
27998 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27999 (sparc_preferred_reload_class): New function.
28001 2011-04-04 Jakub Jelinek <jakub@redhat.com>
28004 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28005 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
28007 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
28009 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
28010 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
28012 2011-04-03 Anatoly Sokolov <aesok@post.ru>
28014 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
28015 (ASM_OUTPUT_ALIGNED_BSS): Define.
28017 2011-04-03 Michael Matz <matz@suse.de>
28019 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
28020 and next_slot members.
28021 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
28022 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
28023 (lto_streamer_cache_append): Declare.
28024 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
28025 unsigned index, remove offset parameter, ensure that we append
28026 or update existing entries.
28027 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
28028 parameter, update next_slot for append.
28029 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
28031 (lto_streamer_cache_insert_at): Likewise.
28032 (lto_streamer_cache_append): New function.
28033 (lto_streamer_cache_lookup): Use unsigned index.
28034 (lto_streamer_cache_get): Likewise.
28035 (lto_record_common_node): Don't test tree_node_can_be_shared.
28036 (preload_common_node): Adjust call to lto_streamer_cache_insert.
28037 (lto_streamer_cache_delete): Don't free offsets member.
28038 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
28039 (lto_output_string_with_length): Use lto_output_data_stream.
28040 (lto_output_tree_header): Remove ix parameter, don't write it.
28041 (lto_output_builtin_tree): Likewise.
28042 (lto_write_tree): Adjust callers to above, don't track and write
28043 offset, write unsigned index.
28044 (output_unreferenced_globals): Don't emit all global vars.
28045 (write_global_references): Use unsigned indices.
28046 (lto_output_decl_state_refs): Likewise.
28047 (write_symbol): Likewise.
28048 * lto-streamer-in.c (lto_input_chain): Move earlier.
28049 (input_function): Use unsigned index.
28050 (input_alias_pairs): Don't read and then ignore all global vars.
28051 (lto_materialize_tree): Remove ix_p parameter, don't read index,
28052 don't pass it back, use lto_streamer_cache_append.
28053 (lto_register_var_decl_in_symtab): Use unsigned index.
28054 (lto_register_function_decl_in_symtab): Likewise.
28055 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
28057 (lto_get_builtin_tree): Don't read index, use
28058 lto_streamer_cache_append.
28059 (lto_read_tree): Adjust call to lto_materialize_tree.
28061 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
28062 don't use function calls in arguments to MIN.
28064 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
28067 * gimple.c (gimple_type_leader_entry): Mark deletable.
28069 2011-04-03 Alan Modra <amodra@gmail.com>
28071 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
28073 2011-04-03 Michael Matz <matz@suse.de>
28075 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
28077 * tree.h (tree_decl_non_common.vindex): Adjust comment.
28079 2011-04-03 Michael Matz <matz@suse.de>
28081 * cgraphbuild.c (record_reference): Canonicalize constructor values.
28082 * gimple-fold.c (canonicalize_constructor_val): Accept being called
28083 without function context.
28084 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
28085 current_function_decl and cfun.
28087 2011-04-03 Michael Matz <matz@suse.de>
28089 * tree.c (decl_init_priority_insert): Don't create entry for
28091 (decl_fini_priority_insert): Ditto.
28092 (fields_compatible_p, find_compatible_field): Remove.
28093 * tree.h (fields_compatible_p, find_compatible_field): Remove.
28094 * gimple.c (gimple_compare_field_offset): Adjust block comment.
28096 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
28098 * combine.c (try_combine): Remove useless local variable.
28100 2011-04-03 Richard Guenther <rguenther@suse.de>
28101 Ira Rosen <ira.rosen@linaro.org>
28103 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
28104 non-variable offsets and compare the remaining bases of the two
28105 accesses instead of looking for exact same data-ref.
28107 2011-04-02 Kai Tietz <ktietz@redhat.com>
28110 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
28112 * i386.c (ix86_is_msabi_thiscall): New helper function.
28113 (ix86_is_type_thiscall): New helper function.
28114 (ix86_comp_type_attributes): Handle thiscall for method-functions
28116 (init_cumulative_args): Likewise.
28117 (find_drap_reg): Likewise.
28118 (ix86_static_chain): Likewise.
28119 (x86_this_parameter): Likewise.
28120 (x86_output_mi_thunk): Likewise.
28122 2011-04-01 Olivier Hainque <hainque@adacore.com>
28123 Nicolas Setton <setton@adacore.com>
28124 Eric Botcazou <ebotcazou@adacore.com>
28126 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
28127 (add_gnat_descriptive_type_attribute): New function.
28128 (gen_array_type_die): Call it.
28129 (gen_enumeration_type_die): Likewise.
28130 (gen_struct_or_union_type_die): Likewise.
28131 (modified_type_die): Likewise.
28132 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
28133 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
28134 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
28136 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28139 * dwarf2out.c (resolve_addr): Don't call force_decl_die
28140 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
28143 2011-03-17 Richard Guenther <rguenther@suse.de>
28146 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28147 origin for decls in other ltrans units.
28148 (input_varpool_node): Likewise.
28150 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28152 PR middle-end/48335
28153 * expr.c (expand_assignment): Handle all possibilities
28154 if TO_RTX is CONCAT.
28155 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
28156 (store_split_bit_field): If SUBREG_REG (op0) or
28157 op0 itself has smaller mode than word, return it
28158 for offset 0 and const0_rtx for out-of-bounds stores.
28159 If word is const0_rtx, skip it.
28161 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
28163 * config/h8300/h8300.c (print_operand_address): Rename to...
28164 (h8300_print_operand_address): ...this. Make static. Adjust comments.
28165 Call h8300_print_operand and h8300_print_operand_address instead of
28166 print_operand and print_operand_address. Declare.
28167 (print_operand): Renake to...
28168 (h8300_print_operand): ...this. Make static. Adjust comments.
28169 Call h8300_print_operand instead of print_operand. Declare.
28170 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
28171 (h8300_register_move_cost): Likewise.
28172 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
28173 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
28174 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
28175 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
28176 * config/h8300/h8300-protos.h (print_operand): Delete.
28177 (print_operand_address): Delete.
28179 2011-04-01 Richard Henderson <rth@redhat.com>
28182 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
28183 in strict mode before dwarf4. Re-order tests to early out
28184 before switching sections.
28186 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
28188 * config/h8300/constraints.md: New file.
28189 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
28190 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
28191 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
28192 * config/h8300/predicates.md (bit_operand): Likewise.
28193 (incdec_operand): Use satisfies_constraint_M and
28194 satisfies_constraint_O. Don't use C code block.
28195 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
28196 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
28197 (compute_mov_length): Use satisfies_constraint_G.
28198 (fix_bit_operand): Use satisfies_constraint_U.
28199 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
28200 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
28201 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
28202 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
28203 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
28204 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
28205 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28206 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
28207 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
28208 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
28209 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
28210 (EXTRA_MEMORY_CONSTRAINT): Delete.
28212 2011-04-01 Andrew Pinski <pinskia@gmail.com>
28213 Michael Meissner <meissner@linux.vnet.ibm.com>
28216 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
28217 operands, as per the specifications.
28219 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
28220 (vec_extract_evenv4sf): Ditto.
28221 (vec_extract_evenv8hi): Ditto.
28222 (vec_extract_evenv16qi): Ditto.
28223 (vec_extract_oddv4si): Ditto.
28225 2011-03-31 Mark Wielaard <mjw@redhat.com>
28227 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
28228 high_pc attribute if the CU has no associated code. Only output
28229 DW_AT_entry_pc for CU if not generating strict dwarf and
28232 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
28234 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
28235 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
28237 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
28238 * final.c (final_start_function): Call the new function rather
28239 than using a NULL argument for dwarf2out_frame_debug.
28241 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
28242 that contains the prologue.
28244 * haifa-sched.c (queue_insn): New arg REASON. All callers
28245 changed. Print it in debugging output.
28247 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
28249 * sched-ebb.c (begin_schedule_ready): Remove second argument.
28250 Split most of the code into...
28251 (begin_move_insn): ... here. New function.
28252 (ebb_sched_info): Add a pointer to it.
28253 * haifa-sched.c (scheduled_insns): New static variable.
28254 (sched_extend_ready_list): Allocate it.
28255 (schedule_block): Use it to record the order of scheduled insns.
28256 Perform RTL changes to move insns only after all scheduling
28257 decisions have been made.
28258 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28259 begin_move_insn field.
28260 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28261 * sched-int.h (struct haifa_sched_info): Remove second argument
28262 from begin_schedule_ready hook. Add new member begin_move_insn.
28263 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28264 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28266 * haifa-sched.c (prune_ready_list): New function, broken out of
28268 (schedule_block): Use it.
28270 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28272 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
28274 2011-04-01 Kai Tietz <ktietz@redhat.com>
28276 * config.gcc (*-*-mingw*): Allow as option the
28277 posix threading model.
28278 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28279 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28281 (CPP_SPEC): Add pthread/no-pthread handling.
28282 (LIB_SPEC): Likewise.
28283 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28284 (LIB_SPEC): Likewise.
28285 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28286 flag to pass -pthread option for shared libgcc build.
28287 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
28288 for shared libgcc build.
28289 * config/i386/t-mingw-pthread: New file.
28290 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28291 New define to enable use of library pthread by default.
28292 * config/i386/mingw.opt (pthread): New driver option.
28293 (no-pthread): New driver option.
28294 * config/i386/cygming.opt: Make sure trailing empty line is retained.
28295 * config/i386/mingw-w64.opt: Likewise.
28297 2011-04-01 Gary Funck <gary@intrepid.com>
28299 * c-decl.c (grokdeclarator): Fix formatting.
28301 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28303 * expr.c (emit_block_move_via_movmem): Use n_generator_args
28304 instead of n_operands.
28305 (set_storage_via_setmem): Likewise.
28306 * optabs.c (maybe_gen_insn): Likewise.
28307 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
28308 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
28309 (mips_expand_builtin_direct): Likewise.
28310 * config/spu/spu.c (expand_builtin_args): Likewise.
28312 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28314 * recog.h (insn_data_d): Add n_generator_args.
28315 * genoutput.c (data): Likewise.
28316 (output_insn_data): Print it.
28317 (max_opno, num_dups): Delete.
28318 (scan_operands): Just fill in "d->operand[...]".
28319 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
28321 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28323 * gensupport.h (pattern_stats): New structure.
28324 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
28325 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
28326 (max_operand_1, max_operand_vec): Delete.
28327 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28329 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28331 * emit-rtl.c (emit_pattern_after_setloc): New function.
28332 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28333 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28334 (emit_pattern_after): New function.
28335 (emit_insn_after, emit_jump_insn_after): Call it.
28336 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28337 (emit_pattern_before_setloc): New function.
28338 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28339 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28341 (emit_pattern_before): New function.
28342 (emit_insn_before, emit_jump_insn_before): Call it.
28343 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28345 2011-03-31 Richard Henderson <rth@redhat.com>
28347 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28348 (dw_separate_line_info_entry): Remove.
28349 (enum dw_line_info_opcode): New.
28350 (dw_line_info_entry): Use it.
28351 (dw_line_info_table, dw_line_info_table_p): New.
28352 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28353 (line_info_table, line_info_label_num): Remove.
28354 (line_info_table_in_use): Remove.
28355 (separate_line_info_table): Remove.
28356 (separate_line_info_table_allocated): Remove.
28357 (separate_line_info_table_in_use): Remove.
28358 (LINE_INFO_TABLE_INCREMENT): Remove.
28359 (line_info_label_num): New.
28360 (cur_line_info_table): New.
28361 (text_section_line_info, cold_text_section_line_info): New.
28362 (separate_line_info): New.
28363 (SEPARATE_LINE_CODE_LABEL): Remove.
28364 (print_dwarf_line_table): Remove.
28365 (debug_dwarf): Don't dump it.
28366 (output_one_line_info_table): New.
28367 (output_line_info): Use it.
28368 (new_line_info_table): New.
28369 (set_cur_line_info_table): New.
28370 (dwarf2out_switch_text_section): Use it.
28371 (dwarf2out_begin_function): Likewise.
28372 (push_dw_line_info_entry): New.
28373 (dwarf2out_source_line): Rewrite for new line info tables.
28374 (dwarf2out_init): Remove dead initailizations.
28376 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28378 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28380 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28381 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28382 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28383 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28384 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28385 * opt-functions.awk (flag_init, switch_bit_fields): New.
28386 (switch_flags): Don't handle flags moved to bit-fields. Don't
28387 generate CL_MISSING_OK or CL_SAVE.
28388 * optc-gen.awk: Update to generate bit-field output as well as
28390 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28391 bit-field instead of CL_REJECT_DRIVER flag.
28392 * opts-common.c (generate_canonical_option,
28393 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28394 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28395 instead of CL_REJECT_NEGATIVE flag.
28396 * toplev.c (print_switch_values): Use cl_report bit-field instead
28399 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28401 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28402 a zero minimum index only if it is redundant.
28404 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28406 PR rtl-optimization/48381
28407 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28408 instead of ira_class_hard_reg_index for calculating conflicting
28411 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28413 * cprop.c: Clean up hash table building.
28414 (reg_avail_info): Remove.
28415 (oprs_available_p): Remove.
28416 (record_last_reg_set_info): Remove.
28417 (record_last_set_info): Remove.
28418 (reg_available_p): New function.
28419 (gcse_constant_p): Do not treat unfolded conditions as constants.
28420 (make_set_regs_unavailable): New function.
28421 (hash_scan_set): Simplify with new reg_available_p.
28422 (compute_hash_table_work): Traverse insns stream only once.
28423 Do not compute reg_avail_info. Traverse insns in reverse order.
28424 Record implicit sets after recording explicit sets from the block.
28426 2011-03-31 Michael Matz <matz@suse.de>
28428 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28430 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28432 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28433 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28434 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28435 (h8300_mode_dependent_address_p): New function.
28436 (h8300_get_index): Make static.
28438 2011-03-31 Jeff Law <law@redhat.com>
28440 * reload1.c (elimination_effects): Fix typo in recent change.
28442 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28443 typo potentially leading to null pointer dereference.
28445 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28446 (setup_save_areas): Corresponding changes to avoid useless
28449 * jump.c (reversed_comparison_code_parts): Avoid successive return
28450 statements when REVERSE_CONDITION is defined.
28452 * expr.c (expand_assignment): Avoid useless assignments.
28453 (expand_expr_real_1): Likewise.
28454 (expand_expr_real_2): Avoid useless statements.
28456 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
28458 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28460 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
28463 * stmt.c (expand_expr_stmt): Avoid useless assignment.
28465 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28468 * doc/tm.texi.in (TARGET_VERSION): Remove.
28469 * doc/tm.texi: Regenerate.
28470 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28471 * collect2.c (main): Don't use TARGET_VERSION.
28472 * mips-tdump.c (main): Don't use TARGET_VERSION.
28473 * mips-tfile.c (main): Don't use TARGET_VERSION.
28474 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28475 * config/rs6000/vxworksae.h: Remove.
28476 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28477 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28478 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28479 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28480 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28481 * config/arm/arm.h (TARGET_VERSION): Remove.
28482 * config/arm/coff.h (TARGET_VERSION): Remove.
28483 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28484 * config/arm/elf.h (TARGET_VERSION): Remove.
28485 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28486 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28487 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28488 * config/arm/pe.h (TARGET_VERSION): Remove.
28489 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28490 * config/arm/semi.h (TARGET_VERSION): Remove.
28491 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28492 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28493 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28494 * config/avr/avr.h (TARGET_VERSION): Remove.
28495 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28496 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28497 * config/frv/frv.h (TARGET_VERSION): Remove.
28498 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28499 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28500 * config/i386/darwin.h (TARGET_VERSION): Remove.
28501 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28502 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28503 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28504 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28505 * config/i386/gnu.h (TARGET_VERSION): Remove.
28506 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28507 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28508 * config/i386/linux.h (TARGET_VERSION): Remove.
28509 * config/i386/linux64.h (TARGET_VERSION): Remove.
28510 * config/i386/lynx.h (TARGET_VERSION): Remove.
28511 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28512 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28513 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28514 * config/i386/netware.h (TARGET_VERSION): Remove.
28515 * config/i386/nto.h (TARGET_VERSION): Remove.
28516 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28517 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28518 * config/ia64/elf.h (TARGET_VERSION): Remove.
28519 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28520 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28521 * config/ia64/linux.h (TARGET_VERSION): Remove.
28522 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28523 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28524 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28525 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28526 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28527 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28528 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28529 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28530 * config/m68k/linux.h (TARGET_VERSION): Remove.
28531 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28532 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28533 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28534 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28535 * config/mep/mep.h (TARGET_VERSION): Remove.
28536 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28537 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28538 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28539 * config/mips/linux.h (TARGET_VERSION): Remove.
28540 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28541 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28542 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28543 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28544 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28545 * config/pa/pa.h (TARGET_VERSION): Remove.
28546 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28547 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28548 * config/rs6000/aix.h (TARGET_VERSION): Remove.
28549 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
28550 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
28551 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
28552 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
28553 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
28554 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
28555 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
28556 * config/rs6000/linux.h (TARGET_VERSION): Remove.
28557 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
28558 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
28559 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
28560 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
28561 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
28562 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
28563 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
28564 * config/s390/linux.h (TARGET_VERSION): Remove.
28565 * config/s390/s390.h (TARGET_VERSION): Remove.
28566 * config/s390/tpf.h (TARGET_VERSION): Remove.
28567 * config/score/score.h (TARGET_VERSION): Remove.
28568 * config/sh/linux.h (TARGET_VERSION): Remove.
28569 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
28570 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
28571 * config/sh/sh.h (TARGET_VERSION): Remove.
28572 * config/sh/sh64.h (TARGET_VERSION): Remove.
28573 * config/sh/superh.h (TARGET_VERSION): Remove.
28574 * config/sh/vxworks.h (TARGET_VERSION): Remove.
28575 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
28576 * config/sparc/linux.h (TARGET_VERSION): Remove.
28577 * config/sparc/linux64.h (TARGET_VERSION): Remove.
28578 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
28579 TARGET_NAME32, TARGET_NAME): Remove.
28580 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
28581 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
28582 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
28583 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
28584 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
28585 * config/spu/spu.h (TARGET_VERSION): Remove.
28586 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
28587 * config/v850/v850.h (TARGET_VERSION): Remove.
28588 * config/vax/linux.h (TARGET_VERSION): Remove.
28589 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
28590 * config/xtensa/elf.h (TARGET_VERSION): Remove.
28591 * config/xtensa/linux.h (TARGET_VERSION): Remove.
28593 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28596 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
28597 frame-related from frame-unrelated adjustments to the stack pointer.
28599 2011-03-31 Jakub Jelinek <jakub@redhat.com>
28601 * common.opt (fdebug-types-section): Move earlier.
28602 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
28604 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
28606 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
28609 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
28611 * tree.h (CASE_CHAIN): Define.
28612 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
28613 (gimple_redirect_edge_and_branch): Likewise.
28615 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28617 PR middle-end/48367
28618 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
28621 2011-03-30 Jeff Law <law@redhat.com>
28623 * PR bootstrap/48371
28624 * reload1.c (reload): Fix botch in last change.
28626 * reload.h (struct reload): Fix typo introduced in last change.
28628 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28630 * config/arm/arm.opt (mhard-float, msoft-float): Mark
28631 Undocumented. Remove help text.
28632 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
28635 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28637 * doc/options.texi (NegativeAlias): Document.
28638 (Alias): Mention NegativeAlias.
28639 * opt-functions.awk: Handle NegativeAlias.
28640 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
28641 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
28642 * opts.h (CL_NEGATIVE_ALIAS): Define.
28643 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
28644 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
28646 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
28648 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28649 mno-spe and mno-isel instead of mspe=no and -misel=no.
28651 2011-03-29 Mark Wielaard <mjw@redhat.com>
28653 * common.opt (fdebug-types-section): New flag.
28654 * doc/invoke.texi: Document new -fno-debug-types-section flag.
28655 * dwarf2out.c (use_debug_types): New define.
28656 (struct die_struct): Mark die_id with GTY desc use_debug_types.
28657 (print_die): Guard output of type unit signatures using
28659 (build_abbrev_table): Replace assert of dwarf_version >= 4
28660 with assert on use_debug_types.
28661 (size_of_die): Likewise.
28662 (unmark_dies): Likewise.
28663 (value_format): Decide AT_ref_external form on use_debug_types.
28664 (output_die): Replace dwarf_version version check guard with
28665 use_debug_types where appropriate.
28666 (modified_type_die): Likewise.
28667 (gen_reference_type_die): Likewise.
28668 (dwarf2out_start_source_file): Likewise.
28669 (dwarf2out_end_source_file): Likewise.
28670 (prune_unused_types_walk_attribs): Likewise.
28671 (dwarf2out_finish): Likewise.
28673 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28675 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
28677 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28679 PR rtl-optimization/48332
28680 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
28681 mode of input operand N and modeN to its actual mode.
28683 2011-03-30 Jeff Law <law@redhat.com>
28685 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
28686 define accessor macro.
28687 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
28688 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
28689 (reg_equiv_init): Likewise.
28690 (reg_equivs_size): New variable.
28691 (reg_equiv_init_size): Remove.
28692 (allocate_initial_values): Move prototype to here from....
28693 * integrate.h (allocate_initial_values): Remove prototype.
28694 * integrate.c: Include reload.h.
28695 (allocate_initial_values): Corresponding changes.
28696 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
28697 (fix_reg_equiv_init, no_equiv): Corresponding changes.
28698 (update_equiv_regs): Corresponding changes.
28699 (ira): Corresponding changes.
28700 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
28701 (push_secondary_reload): Corresponding changes.
28702 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
28703 (make_memloc, find_reloads_address): Corresponding changes.
28704 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
28705 (find_reloads_address_1): Corresponding changes.
28706 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
28707 (refers_to_regno_for_reload_p): Corresponding changes.
28708 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
28709 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
28710 * reload1.c: Include ggc.h.
28711 (grow_reg_equivs): New function.
28712 (replace_pseudos_in, reload): Corresponding changes.
28713 (calculate_needs_all_insns, alter_regs): Corresponding changes.
28714 (eliminate_regs_1, elimination_effects): Corresponding changes.
28715 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
28716 (delete_output_reload): Likewise.
28717 * caller-save.c (mark_referenced_regs): Corresponding changes.
28718 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
28719 * frv/predicates.md (frv_load_operand): Corresponding changes.
28720 * microblaze/microblaze.c (double_memory_operand): Corresponding
28722 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
28723 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
28724 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
28725 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
28726 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
28728 * pa/pa.c (emit_move_sequence): Corresponding changes.
28729 * vax/vax.c (nonindexed_address_p): Corresponding changes.
28731 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28734 * config/arm/arm.c (coproc_secondary_reload_class): Handle
28735 structure modes. Don't check neon_vector_mem_operand for
28736 vector or structure modes.
28738 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28739 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28742 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
28743 operand 1 and reshuffle the operands to match.
28744 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
28746 2011-03-30 Christian Schüler <cschueler@gmx.de>
28749 * config/c.opt (F): Added 'Driver' to -F option.
28752 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
28754 * config/darwin.opt: Added '-arch' option.
28756 2011-03-30 Nick Clifton <nickc@redhat.com>
28758 * config/rx/rx.md: Add peepholes and patterns to combine
28759 extending loads and simple arithmetic instructions.
28760 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
28761 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
28762 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
28763 modes to use pre-decrement and post-increment addressing.
28764 (rx_is_restricted_memory_address): Add range checking of REG+INT
28766 (rx_print_operand): Add support for %Q. Fix handling of %Q.
28767 (rx_memory_move_cost): Adjust cost of stores.
28768 (rx_adjust_insn_length): New function.
28770 2011-03-30 Jakub Jelinek <jakub@redhat.com>
28773 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28774 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
28775 matching arg00/arg01 types.
28777 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
28779 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
28780 last_location to UNKNOWN_LOCATION.
28782 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
28785 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
28788 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28789 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28792 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
28793 Init(PROCESSOR_V7).
28794 (sparc_cpu): Likewise.
28795 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
28798 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28801 PR middle-end/48342
28802 PR rtl-optimization/48345
28803 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
28804 hard regs for given mode from profitable regs when doing secondary
28807 2011-03-29 Jeff Law <law@redhat.com>
28810 * tree-ssa-threadupdate.c (struct redirection_data): Remove
28811 do_not_duplicate field.
28812 (lookup_redirection_data): Corresponding changes.
28813 (create_duplicates): Always create a template block.
28814 (redirect_edges): Remove code which reused the original block
28815 when it was going to become unreachable code.
28816 (thread_block): Don't set do_not_duplicate field.
28818 2011-03-29 Joseph Myers <joseph@codesourcery.com>
28820 * lto-opts.c (register_user_option_p, lto_register_user_option):
28821 Make type argument unsigned.
28822 * lto-streamer.h (lto_register_user_option): Make type argument
28824 * opth-gen.awk: Make CL_* macros unsigned.
28825 * opts-common.c (find_opt): Make lang_mask argument unsigned.
28826 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
28827 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
28828 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
28829 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
28830 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
28831 (find_opt): Make lang_mask argument unsigned.
28833 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28835 PR rtl-optimization/48331
28836 PR rtl-optimization/48334
28837 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
28838 for any used algorithm.
28840 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28842 * ira-conflicts.c (build_object_conflicts): Add unused attribute
28845 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
28847 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
28848 (alpha_option_override): Don't set alpha_sr_alias_set.
28849 (emit_frame_store_1): Use gen_frame_mem rather than calling
28851 (alpha_expand_epilogue): Ditto.
28853 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
28855 PR tree-optimization/48290
28856 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
28857 vectorization, check that relevant phis in the basic block after
28858 the inner loop are really inner loop's exit phis.
28860 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
28863 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
28864 (cached_dw_loc_list_def): New structure.
28865 (cached_dw_loc_list): New typedef.
28866 (cached_dw_loc_list_table): New variable.
28867 (cached_dw_loc_list_table_hash): New function.
28868 (cached_dw_loc_list_table_eq): Likewise.
28869 (add_location_or_const_value_attribute): Take a bool cache_p.
28870 Cache the list when the parameter is true.
28871 (gen_formal_parameter_die): Update caller.
28872 (gen_variable_die): Likewise.
28873 (dwarf2out_finish): Likewise.
28874 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
28875 while generating debug info for the decl.
28876 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
28877 (dwarf2out_init): Initialize cached_dw_loc_list_table.
28878 (resolve_addr): Cache the result of resolving a chain of
28881 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
28883 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
28884 conflict object hard regset nodes have intersecting hard reg sets.
28886 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
28887 after regstat_init_n_sets_and_refs.
28889 * ira.c: Add more comments at the top.
28890 (setup_stack_reg_pressure_class, setup_pressure_classes):
28891 Add comments how we compute the register pressure classes.
28892 (setup_allocno_and_important_classes): Add more comments.
28893 (setup_class_translate_array, reorder_important_classes)
28894 (setup_reg_class_relations): Add comments.
28896 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
28899 * ira-color.c: Add 2011 to the Copyright line.
28900 (assign_hard_reg): Add more comments.
28901 (improve_allocation): Ditto.
28903 * ira-costs.c: Add 2011 to the Copyright line.
28904 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
28906 (setup_regno_cost_classes_by_mode): Ditto.
28908 Initial patches from ira-improv branch:
28910 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28912 * ira-build.c (ira_create_object): Remove initialization of
28913 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
28914 (ira_create_allocno): Remove initialization of
28915 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
28916 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
28917 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28918 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
28919 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
28920 Initialize ALLOCNO_ADD_DATA.
28921 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
28922 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
28924 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
28925 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
28927 * ira.c (ira_reallocate): Remove.
28928 (setup_pressure_classes): Call
28929 ira_init_register_move_cost_if_necessary. Use
28930 ira_register_move_cost instead of ira_get_register_move_cost.
28931 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
28932 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
28934 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
28935 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28936 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
28937 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
28938 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
28939 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
28941 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
28942 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28943 (struct allocno_color_data): New.
28944 (allocno_color_data_t): New typedef.
28945 (allocno_color_data): New definition.
28946 (ALLOCNO_COLOR_DATA): New macro.
28947 (struct object_color_data): New.
28948 (object_color_data_t): New typedef.
28949 (object_color_data): New definition.
28950 (OBJECT_COLOR_DATA): New macro.
28951 (update_copy_costs, calculate_allocno_spill_cost): Call
28952 ira_init_register_move_cost_if_necessary. Use
28953 ira_register_move_cost instead of ira_get_register_move_cost.
28954 (move_spill_restore, update_curr_costs): Ditto.
28955 (allocno_spill_priority): Make it inline.
28956 (color_pass): Allocate and free allocno_color_dat and object_color_data.
28957 (struct coalesce_data, coalesce_data_t): New.
28958 (allocno_coalesce_data): New definition.
28959 (ALLOCNO_COALESCE_DATA): New macro.
28960 (merge_allocnos, coalesced_allocno_conflict_p): Use
28961 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
28962 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
28963 (coalesce_allocnos): Ditto.
28964 (setup_coalesced_allocno_costs_and_nums): Ditto.
28965 (collect_spilled_coalesced_allocnos): Ditto.
28966 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
28967 (setup_slot_coalesced_allocno_live_ranges): Ditto.
28968 (coalesce_spill_slots): Ditto.
28969 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
28970 free allocno_coalesce_data.
28972 * ira-conflicts.c: Fix formatting.
28973 (process_regs_for_copy): Call
28974 ira_init_register_move_cost_if_necessary. Use
28975 ira_register_move_cost instead of ira_get_register_move_cost.
28976 (build_object_conflicts): Optimize.
28978 * ira-costs.c (record_reg_classes): Optimize. Call
28979 ira_init_register_move_cost_if_necessary. Use
28980 ira_register_move_cost, ira_may_move_in_cost, and
28981 ira_may_move_out_cost instead of ira_get_register_move_cost and
28982 ira_get_may_move_cost.
28983 (record_address_regs): Ditto.
28984 (scan_one_insn): Optimize.
28985 (find_costs_and_classes): Optimize.
28986 (process_bb_node_for_hard_reg_moves): Call
28987 ira_init_register_move_cost_if_necessary. Use
28988 ira_register_move_cost instead of ira_get_register_move_cost.
28990 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
28991 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
28992 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
28993 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
28995 (ira_initiate_emit_data, ira_finish_emit_data)
28996 (create_new_allocno): New functions.
28997 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
28998 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
28999 Use ira_register_move_cost instead of ira_get_register_move_cost.
29001 * ira-int.h: Fix some comments.
29002 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
29003 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29004 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
29005 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
29007 (struct ira_allocno): Make mode and aclass a bitfield. Move other
29008 bitfield after mode. Make hard_regno a short int. Make
29009 hard_regno short. Remove first_coalesced_allocno and
29010 next_coalesced_allocno. Move mem_optimized_dest_p,
29011 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
29012 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
29013 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
29014 temp, colorable_p. Add new member add_data.
29015 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
29016 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
29017 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
29018 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
29019 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
29020 (ALLOCNO_ADD_DATA): New macro.
29021 (ira_emit_data_t): New typedef.
29022 (struct ira_emit_data): New. Move mem_optimized_dest_p,
29023 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
29024 from struct ira_allocno.
29025 (ALLOCNO_EMIT_DATA): New macro.
29026 (ira_allocno_emit_data, allocno_emit_reg): New.
29027 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
29028 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
29029 (OBJECT_ADD_DATA): New macro.
29030 (ira_reallocate): Remove.
29031 (ira_initiate_emit_data, ira_finish_emit_data): New.
29032 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
29033 (ira_init_register_move_cost_if_necessary): New.
29034 (ira_object_conflict_iter_next): Merge into
29035 ira_object_conflict_iter_cond.
29036 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
29038 * ira-live.c (process_single_reg_class_operands): Call
29039 ira_init_register_move_cost_if_necessary. Use
29040 ira_register_move_cost instead of ira_get_register_move_cost.
29042 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29044 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
29046 * ira-costs.c: Fix formatting.
29047 (cost_classes, cost_classes_num): Remove.
29048 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
29049 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
29050 (cost_classes_del, cost_classes_htab): New.
29051 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
29052 (initiate_regno_cost_classes, setup_cost_classes): New.
29053 (setup_regno_cost_classes_by_aclass): New.
29054 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
29055 (record_reg_classes): Use regno_cost_classes instead of
29056 cost_classes. Move checking opposite operand up.
29057 (record_address_regs): Use regno_cost_classes
29058 instead of cost_classes.
29059 (scan_one_insn): Ditto. Use always general register.
29060 (print_allocno_costs): Use regno_cost_classes instead of
29062 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
29063 (find_costs_and_classes): Set up cost classes for each registers.
29064 Use also their mode for this. Use regno_cost_classes instead of
29066 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
29068 (free_ira_costs, ira_init_costs): Don't use cost_classes.
29069 (ira_costs, ira_set_pseudo_classes): Call
29070 initiate_regno_cost_classes and finish_regno_cost_classes.
29072 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
29074 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
29076 * target.def (ira_cover_classes): Remove.
29078 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
29080 * doc/tm.texi.in: Ditto.
29082 * ira-conflicts.c: Remove mentioning cover classes from the file.
29083 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
29084 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
29086 * targhooks.c (default_ira_cover_classes): Remove.
29088 * targhooks.h (default_ira_cover_classes): Ditto.
29090 * haifa-sched.c: Remove mentioning cover classes from the file.
29091 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29092 ira_pressure_classes and ira_pressure_classes_num instead of
29093 ira_reg_class_cover_size and ira_reg_class_cover. Use
29094 sched_regno_pressure_class instead of sched_regno_cover_class.
29095 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
29096 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29098 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
29099 classes from the file.
29100 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
29101 (struct object_hard_regs, struct object_hard_regs_node): New.
29102 (struct ira_object): New members profitable_hard_regs,
29103 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
29104 (struct ira_allocno): Rename cover_class to aclass. Rename
29105 cover_class_cost and updated_cover_class_cost to class_cost and
29106 updated_class_cost. Remove splay_removed_p and
29107 left_conflict_size. Add new members colorable_p.
29108 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
29109 (ALLOCNO_COLORABLE_P): New macro.
29110 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
29111 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
29112 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
29113 (OBJECT_...): Rename parameter C to O.
29114 (OBJECT_PROFITABLE_HARD_REGS): New macro.
29115 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
29116 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
29117 (struct target_ira_int): New members x_ira_max_memory_move_cost,
29118 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
29119 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
29120 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
29121 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
29122 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
29123 x_ira_reg_class_subunion.
29124 (ira_max_memory_move_cost, ira_max_register_move_cost)
29125 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
29126 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
29127 (ira_important_class_nums, ira_reg_class_superunion): New macros.
29128 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
29129 (ira_reg_class_union): Rename to ira_reg_class_subunion.
29130 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29131 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29132 (ira_tune_allocno_costs_and_cover_classes): Rename to
29133 ira_tune_allocno_costs.
29134 (ira_debug_hard_regs_forest): New.
29135 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
29136 (ira_object_conflict_iter_next): Fix comments.
29137 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
29138 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
29139 cover_class to aclass.
29140 (ira_allocate_and_accumulate_costs): Ditto.
29141 (ira_allocate_and_set_or_copy_costs): Ditto.
29143 * opts.c (decode_options): Remove ira_cover_class check.
29145 * ira-color.c: Remove mentioning cover classes from the file. Use
29146 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
29147 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
29148 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29149 (splay-tree.h): Remove include.
29150 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
29151 before copy_freq_compare_func.
29152 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
29153 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
29155 (hard_regs_roots, hard_regs_node_vec): Ditto.
29156 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
29157 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
29158 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
29159 (create_new_object_hard_regs_node): Ditto.
29160 (add_new_object_hard_regs_node_to_forest): Ditto.
29161 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
29162 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
29164 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
29165 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
29166 (remove_unused_object_hard_regs_nodes): Ditto.
29167 (enumerate_object_hard_regs_nodes): Ditto.
29168 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
29169 (object_hard_regs_subnode_t): Ditto.
29170 (struct object_hard_regs_subnode): Ditto.
29171 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
29172 (setup_object_hard_regs_subnode_index): Ditto.
29173 (get_object_hard_regs_subnodes_num): Ditto.
29174 (form_object_hard_regs_nodes_forest): Ditto.
29175 (finish_object_hard_regs_nodes_tree): Ditto.
29176 (finish_object_hard_regs_nodes_forest): Ditto.
29177 (allocnos_have_intersected_live_ranges_p): Rename to
29178 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29179 (pseudos_have_intersected_live_ranges_p): Rename to
29180 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29181 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
29182 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
29183 (update_copy_costs): Remove assert. Skip cost update if the hard
29184 reg does not belong the class.
29185 (assign_hard_reg): Process only profitable hard regs.
29186 (uncolorable_allocnos_num): Make it scalar.
29187 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
29188 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
29189 and ira_reg_class_max_nregs.
29190 (bucket_allocno_compare_func): Check frequency first.
29191 (sort_bucket): Add compare function as a parameter.
29192 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
29193 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
29194 (push_allocno_to_stack): Rewrite for checking new allocno
29196 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
29197 (push_only_colorable): Pass new parameter to sort_bucket.
29198 (push_allocno_to_spill): Remove.
29199 (allocno_spill_priority_compare): Make it inline and rewrite.
29200 (splay_tree_allocate, splay_tree_free): Remove.
29201 (allocno_spill_sort_compare): New function.
29202 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
29203 build and use splay tree. Choose first allocno in uncolorable
29204 allocno bucket to spill. Remove setting spill cost.
29205 (all_conflicting_hard_regs): Remove.
29206 (setup_allocno_available_regs_num): Check only profitable hard
29207 regs. Print info about hard regs nodes.
29208 (setup_allocno_left_conflicts_size): Remove.
29209 (put_allocno_into_bucket): Don't call
29210 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
29211 (improve_allocation): New.
29212 (color_allocnos): Call setup_profitable_hard_regs,
29213 form_object_hard_regs_nodes_forest, improve_allocation,
29214 finish_object_hard_regs_nodes_forest. Setup spill cost.
29215 (print_loop_title): Use pressure classes.
29216 (color_allocnso): Ditto.
29217 (do_coloring): Remove allocation and freeing splay_tree_node_pool
29218 and allocnos_for_spilling.
29219 (ira_sort_regnos_for_alter_reg): Don't setup members
29220 {first,next}_coalesced_allocno.
29221 (color): Remove allocating and freeing removed_splay_allocno_vec.
29222 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
29223 prohibited_class_mode_regs.
29225 * ira-lives.c: Remove mentioning cover classes from the file. Fix
29227 (update_allocno_pressure_excess_length): Use pressure classes.
29228 (inc_register_pressure, dec_register_pressure): Check for pressure
29230 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
29231 pressure class. Use ira_reg_class_nregs instead of
29232 ira_reg_class_max_nregs.
29233 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
29234 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
29235 (single_reg_class): Use ira_reg_class_nregs instead of
29236 ira_reg_class_max_nregs.
29237 (process_bb_node_lives): Use pressure classes.
29239 * ira-emit.c: Remove mentioning cover classes from the file. Use
29240 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
29241 (change_loop): Use pressure classes.
29242 (modify_move_list): Call ira_set_allocno_class instead of
29243 ira_set_allocno_cover_class.
29245 * ira-build.c: Remove mentioning cover classes from the file. Use
29246 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
29247 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
29248 ALLOCNO_UPDATED_CLASS_COST instead of
29249 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29250 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
29251 (ira_create_allocno): Remove initialization of
29252 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
29253 ALLOCNO_COLORABLE_P.
29254 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29255 Update conflict regs for the objects.
29256 (create_cap_allocno): Remove assert. Don't propagate
29257 ALLOCNO_AVAILABLE_REGS_NUM.
29258 (ira_free_allocno_costs): New function.
29259 (finish_allocno): Change a part of code into call of
29260 ira_free_allocno_costs.
29261 (low_pressure_loop_node_p): Use pressure classes.
29262 (object_range_compare_func): Don't compare classes.
29263 (setup_min_max_conflict_allocno_ids): Ditto.
29265 * loop-invariant.c: Remove mentioning cover classes from the file.
29266 Use ira_pressure_classes and ira_pressure_classes_num instead of
29267 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29268 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29269 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29270 Use reg_allocno_class instead of reg_cover_class.
29271 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29272 STACK_REG_COVER_CLASS.
29273 (get_regno_cover_class): Rename to get_regno_pressure_class.
29274 (move_loop_invariants): Initialize and finalize regstat.
29276 * ira.c: Remove mentioning cover classes from the file. Add
29277 comments about coloring without cover classes. Use ALLOCNO_CLASS
29278 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29279 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29280 setup_class_subset_and_memory_move_costs.
29281 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29282 (setup_cover_and_important_classes): Rename to
29283 setup_allocno_and_important_classes.
29284 (setup_class_translate_array): New.
29285 (setup_class_translate): Call it for allocno and pressure classes.
29286 (cover_class_order): Rename to allocno_class_order.
29287 (comp_reg_classes_func): Use ira_allocno_class_translate instead
29288 of ira_class_translate.
29289 (reorder_important_classes): Set up ira_important_class_nums.
29290 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29291 (print_class_cover): Rename to print_classes. Add parameter.
29292 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29293 Print pressure classes too.
29294 (find_reg_class_closure): Rename to find_reg_classes. Don't call
29295 setup_reg_subclasses.
29296 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29297 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29298 (setup_prohibited_class_mode_regs): Use
29299 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
29300 (clarify_prohibited_class_mode_regs): New function.
29301 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
29302 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
29303 (ira_init_once): Initialize them.
29304 (free_register_move_costs): Process them.
29305 (ira_init): Move calls of find_reg_classes and
29306 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
29307 Call clarify_prohibited_class_mode_regs.
29308 (ira_no_alloc_reg): Remove.
29309 (too_high_register_pressure_p): Use pressure classes.
29311 * sched-deps.c: Remove mentioning cover classes from the file.
29312 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29313 ira_pressure_classes and ira_pressure_classes_num instead of
29314 ira_reg_class_cover_size and ira_reg_class_cover.
29315 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
29316 sched_regno_pressure_class instead of sched_regno_cover_class.
29317 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
29318 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29320 * ira.h: Add 2010 to Copyright.
29321 (ira_no_alloc_reg): Remove external.
29322 (struct target_ira): Rename x_ira_hard_regno_cover_class,
29323 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
29324 x_ira_class_translate to x_ira_hard_regno_allocno_class,
29325 x_ira_allocno_classes_num, x_ira_allocno_classes, and
29326 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
29327 x_ira_pressure_classes, x_ira_pressure_class_translate, and
29328 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29329 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29330 x_ira_no_alloc_regs.
29331 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29332 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29333 ira_allocno_classes_num and ira_allocno_classes.
29334 (ira_class_translate): Rename to ira_allocno_class_translate.
29335 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29336 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29337 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29338 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29339 (ira_no_alloc_regs): New.
29341 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29342 classes from the file. Use ALLOCNO_CLASS instead of
29343 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29344 ALLOCNO_COVER_CLASS_COST.
29345 (regno_cover_class): Rename to regno_aclass.
29346 (record_reg_classes): Use ira_reg_class_subunion instead of
29347 ira_reg_class_union.
29348 (record_address_regs): Check overflow.
29349 (scan_one_insn): Ditto.
29350 (print_allocno_costs): Print total mem cost fore regional allocation.
29351 (print_pseudo_costs): Use REG_N_REFS.
29352 (find_costs_and_classes): Use classes intersected with them on the
29353 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29354 ira_reg_class_union. Use ira_allocno_class_translate and
29355 regno_aclass instead of ira_class_translate and regno_cover_class.
29356 Modify code for finding regno_aclass. Setup preferred classes for
29358 (setup_allocno_cover_class_and_costs): Rename to
29359 setup_allocno_class_and_costs. Use regno_aclass instead of
29360 regno_cover_class. Use ira_set_allocno_class instead of
29361 ira_set_allocno_cover_class.
29362 (init_costs, finish_costs): Use regno_aclass instead of
29364 (ira_costs): Use setup_allocno_class_and_costs instead of
29365 setup_allocno_cover_class_and_costs.
29366 (ira_tune_allocno_costs_and_cover_classes): Rename to
29367 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29368 by processing objects. Use ira_reg_class_max_nregs instead of
29369 ira_reg_class_nregs.
29371 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29373 * sched-int.h: Remove mentioning cover classes from the file.
29374 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29376 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29377 classes from the file.
29378 (struct reg_pref): Rename coverclass into allocnoclass.
29379 (reg_cover_class): Rename to reg_allocno_class.
29381 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29383 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29385 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29387 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29389 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29391 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29393 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29395 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29397 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29399 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29401 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29402 (i386_ira_cover_classes): Ditto.
29404 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29406 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29408 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29410 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29412 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29414 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29416 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29417 (mips_ira_cover_classes): Ditto.
29419 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29421 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29423 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29425 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29427 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29429 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29430 (IRA_COVER_CLASSES_VSX): Ditto.
29432 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29433 (rs6000_ira_cover_classes): Ditto.
29435 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29437 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29439 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29441 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29443 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29445 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29447 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
29449 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
29451 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
29453 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
29455 2011-03-29 Jakub Jelinek <jakub@redhat.com>
29458 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
29459 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
29460 dw_fde_unlikely_section_end_label, cold_in_std_section,
29461 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
29462 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
29464 (output_fde): Use dw_fde_second_{begin,end} if second is
29465 true, otherwise dw_fde_{begin,end}.
29466 (output_call_frame_info): Test dw_fde_second_begin != NULL
29467 instead of dw_fde_switched_sections.
29468 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
29469 fields, initialize new fields. Initialize in_std_section
29470 unconditionally from the first partition.
29471 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29472 dw_fde_second_begin is non-NULL.
29473 (dwarf2out_switch_text_section): Stop initializing removed
29474 dw_fde_struct fields, initialize new fields, initialize
29475 also dw_fde_end here. Set dw_fde_switch_cfi even when
29476 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29477 (struct var_loc_list_def): Add last_before_switch field.
29478 (arange_table, arange_table_allocated, arange_table_in_use,
29479 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29480 (size_of_aranges): Count !in_std_section and !second_in_std_section
29481 hunks in fdes, instead of looking at arange_table_in_use.
29482 (output_aranges): Add aranges_length argument, don't call
29483 size_of_aranges here. Instead of using aranges_table*
29484 emit ranges for fdes when !in_std_section resp.
29485 !second_in_std_section.
29486 (dw_loc_list): Break ranges crossing section switch.
29487 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29488 use dw_fde_second_end instead of dw_fde_end as end of last range.
29489 (gen_subprogram_die): Don't call add_arange. Use
29490 dw_fde_{begin,end} for first partition and if switched
29491 section dw_fde_second_{begin,end} for the second.
29492 (var_location_switch_text_section_1,
29493 var_location_switch_text_section): New functions.
29494 (dwarf2out_begin_function): Initialize cold_text_section even
29495 when function_section () isn't text_section.
29496 (prune_unused_types): Don't walk arange_table.
29497 (dwarf2out_finish): Don't needlessly test
29498 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29499 If info_section_emitted, call size_of_aranges and if it indicates
29500 non-empty .debug_aranges, call output_aranges with the computed
29501 size. Stop using removed dw_fde_struct fields, use
29502 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29506 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29507 create ENTRY_VALUE if incoming or address of incoming's MEM
29509 * dwarf2out.c (mem_loc_descriptor): Don't emit
29510 DW_OP_GNU_entry_value of DW_OP_fbreg.
29511 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29512 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29513 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29514 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29516 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29517 is a REG_P or MEM_P with REG_P address, compute hash directly
29518 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29519 (preserve_only_constants): Don't clear VALUES forwaring
29520 ENTRY_VALUE to some other VALUE.
29522 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29524 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29525 instead of GEN_INT.
29527 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29529 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29530 block before expanding the statement.
29531 (expand_gimple_stmt_1): Likewise. Set them here...
29532 (expand_gimple_stmt): ...and not here. Tidy.
29533 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29536 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29538 * Makefile.in: New rule for cprop.o.
29539 * gcse.c: Move constant/copy propagation to cprop.c.
29540 (compute_local_properties): Only handle expression tables.
29541 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29542 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29543 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29544 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29545 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29546 compute_cprop_data, find_used_regs, try_replace_reg,
29547 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29548 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
29549 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
29550 find_bypass_set, reg_killed_on_edge, bypass_block,
29551 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
29552 execute_rtl_cprop, pass_rtl_cprop): Move to...
29553 * cprop.c: ...here. New file, constant/copy propagation for RTL
29554 moved from gcse.c to here with minor cleanups in duplicated code.
29556 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
29558 * config/i386/i386.c (flag_opts): Fix a typo in
29559 -mavx256-split-unaligned-store.
29561 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29563 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
29564 LIBCALL_VALUE): Remove macros.
29565 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29566 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29567 (h8300_function_value, h8300_libcall_value,
29568 h8300_function_value_regno_p): New functions.
29570 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29572 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
29574 2011-03-28 Jeff Law <law@redhat.com>
29576 * tree-ssa-threadupdate.c (redirect_edges): Call
29577 create_edge_and_update_destination_phis as needed.
29578 (create_edge_and_update_destination_phis): Accept new BB argument.
29579 All callers updated.
29580 (thread_block): Do not update the profile when threading around
29581 intermediate blocks.
29582 (thread_single_edge): Likewise.
29583 (determine_bb_domination_status): If BB is not a successor of the
29584 loop header, return NONDOMINATING.
29585 (register_jump_thread): Note when we register a jump thread around
29586 an intermediate block.
29587 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
29588 (thread_across_edge): Use it.
29590 2011-03-28 Tristan Gingold <gingold@adacore.com>
29592 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
29593 when for_return is 2.
29595 2011-03-28 Jeff Law <law@redhat.com>
29597 * var-tracking.c (canonicalize_values_mark): Delete unused
29599 (canonicalize_values_star, set_variable_part): Likewise.
29600 (clobber_variable_part, delete_variable_part): Likewise.
29602 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29604 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
29606 2011-03-28 Martin Jambor <mjambor@suse.cz>
29608 * tree-inline.c (expand_call_inline): Do not check that destination
29610 (optimize_inline_calls): Assert that destination node is analyzed.
29611 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
29612 not call tree_lowering_passes.
29613 * cgraph.h (cgraph_analyze_function): Declare.
29614 * cgraphunit.c (cgraph_analyze_function): Make public.
29616 2011-03-28 Joseph Myers <joseph@codesourcery.com>
29618 * config/sparc/sparc-opts.h: New.
29619 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
29620 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
29621 (sparc_option_override): Store processor_type enumeration rather
29622 than string in cpu_default. Remove name and enumeration from
29623 cpu_table. Directly default -mcpu then default -mtune from -mcpu
29624 without using sparc_select. Use target_flags_explicit instead of
29626 * config/sparc/sparc.h (enum processor_type): Move to
29628 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
29629 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
29630 HeaderInclude entry.
29631 (mcpu=, mtune=): Use Var and Enum.
29632 (sparc_processor_type): New Enum and EnumValue entries.
29634 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29635 Iain Sandoe <iains@gcc.gnu.org>
29638 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
29640 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29642 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
29643 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
29644 Insert new statements at it in lieu of STMT.
29645 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
29646 * tree-vect-stmts.c (vectorizable_store): Likewise.
29647 (vectorizable_load): Likewise.
29649 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
29651 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
29656 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29658 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
29659 unaligned 256bit load/store.
29660 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
29661 (*avx_movdqu<avxmodesuffix>): Likewise.
29663 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29666 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
29667 * config/pa/pa.md (iordi3): Use new predicate in expander.
29668 (iorsi3): Likewise.
29670 2011-03-27 Anatoly Sokolov <aesok@post.ru>
29672 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
29673 FUNCTION_VALUE_REGNO_P): Remove macros.
29674 * config/mips/mips-protos.h (mips_function_value): Remove.
29675 * config/mips/mips.c (mips_function_value): Rename to...
29676 (mips_function_value_1): ... this. Make static. Handle receiving
29677 the function type in 'fn_decl_or_type' argument.
29678 (mips_function_value, mips_libcall_value,
29679 mips_function_value_regno_p): New function.
29680 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29681 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29683 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29685 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
29686 and -mavx256-split-unaligned-store.
29687 (ix86_option_override_internal): Split 32-byte AVX unaligned
29688 load/store by default.
29689 (ix86_avx256_split_vector_move_misalign): New.
29690 (ix86_expand_vector_move_misalign): Use it.
29692 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
29693 -mavx256-split-unaligned-store.
29695 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
29696 256bit load/store. Generate unaligned store on misaligned memory
29698 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
29700 (*avx_movdqu<avxmodesuffix>): Likewise.
29702 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
29703 -mavx256-split-unaligned-store.
29705 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29708 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
29711 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29713 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
29714 opno arguments with an expand_operand. Use create_input_operand.
29715 (mips_prepare_builtin_target): Delete.
29716 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
29718 (mips_expand_builtin_direct): Use create_output_operand and
29719 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
29720 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
29721 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
29723 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
29725 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
29727 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
29729 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
29731 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
29732 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
29733 basic blocks and call commit_edge_insertions directly.
29734 (fixup_abnormal_edges): Move from here to...
29735 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
29736 on the edges and return whether some have actually been inserted.
29737 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
29740 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
29742 PR rtl-optimization/48144
29743 * sel-sched-ir.c (merge_history_vect): Factor out from ...
29744 (merge_expr_data): ... here.
29745 (av_set_intersect): Rename to av_set_code_motion_filter.
29746 Update all callers. Call merge_history_vect when an expression
29747 is found in both sets.
29748 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
29750 2011-03-26 Alan Modra <amodra@gmail.com>
29752 * config/rs6000/predicates.md (word_offset_memref_op): Handle
29753 cmodel medium addresses.
29754 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
29755 64-bit gpr loads and stores.
29756 (rs6000_secondary_reload_ppc64): New function.
29757 * config/rs6000/rs6000-protos.h: Declare it.
29758 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
29760 2011-03-26 Alan Modra <amodra@gmail.com>
29763 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
29764 GNU Go in traceback table.
29766 2011-03-25 Richard Henderson <rth@redhat.com>
29768 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
29769 if there are exactly 6 operands.
29770 (set_storage_via_setmem): Similarly.
29772 2011-03-25 Kai Tietz <ktietz@redhat.com>
29774 * collect2.c (write_c_file_stat): Handle backslash
29775 as right-hand directory separator.
29776 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
29777 checking just for slash.
29778 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
29779 instead of checking for trailing slash.
29780 * gcc.c (record_temp_file): Use filename_cmp instead
29782 (do_spec_1): Likewise.
29783 (replace_outfile_spec_function): Likewise.
29784 (is_directory): Use filename_ncmp instead of strncmp.
29785 (print_multilib_info): Likewise.
29786 * gcov.c (find_source): Use filename_cmp instead
29788 (make_gcov_file_name): Fix order of slash/backslash
29790 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
29791 (add_standard_paths): Likewise.
29792 * mips-tfile.c (saber_stop): Handle backslash.
29793 * prefix.c (update_path): Use filename_ncmp instead of
29795 * profile.c (output_location): Use filename_cmp instead
29797 * read-md.c (handle_toplevel_file): Handle backslash.
29798 * tlink.c (frob_extension): Likewise.
29799 * tree-cfg.c (same_line_p): Use filename_cmp instead of
29801 * tree-dump.c (dequeue_and_dump): Handle backslash.
29802 * tree.c (get_file_function_name): Likewise.
29803 * gengtype.c (read_input_list): Likewise.
29804 (get_file_realbasename): Likewise.
29805 (get_output_file_with_visibility): Use filename_cmp
29808 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
29810 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
29813 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29815 * fold-const.c (expr_location_or): New function.
29816 (fold_truth_not_expr): Call it.
29818 2011-03-25 Jeff Law <law@redhat.com>
29820 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
29822 * c-family/c-common.c (def_fn_type): Likewise.
29823 * emit-rtl.c (gen_rtvec): Likewise.
29824 * lto/lto-lang.c (def_fn_type): Likewise.
29826 2011-03-25 Richard Guenther <rguenther@suse.de>
29828 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
29829 also generate copies.
29830 (fini_copy_prop): Handle constant values properly.
29832 2011-03-25 Jakub Jelinek <jakub@redhat.com>
29834 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
29835 mode size instead of bitsize with DWARF2_ADDR_SIZE.
29836 (hash_loc_operands, compare_loc_operands): Handle
29837 DW_OP_GNU_entry_value.
29839 2011-03-25 Kai Tietz <ktietz@redhat.com>
29841 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
29842 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
29843 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
29844 comment and use macro TARGET_64BIT_MS_ABI instead.
29845 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
29846 and change default behavior for 32-bit MS_ABI.
29847 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
29848 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
29850 (ix86_cfun_abi): Likewise.
29851 (ix86_maybe_switch_abi): Adjust comment.
29852 (init_cumulative_args): Check for bit-ness in MS_ABI case.
29853 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
29854 instead of checking for SYSV_ABI.
29855 (ix86_nsaved_sseregs): Likewise.
29856 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
29858 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
29859 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
29860 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
29861 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
29862 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
29864 2011-03-25 Richard Guenther <rguenther@suse.de>
29866 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
29867 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29868 (verify_gimple): Remove.
29869 * tree-cfg.c (verify_gimple_call): Merge verification
29871 (verify_gimple_phi): Merge verification from verify_stmts.
29872 (verify_gimple_label): New function.
29873 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
29874 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29875 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
29876 (verify_stmts): Rename to verify_gimple_in_cfg.
29877 (verify_gimple_in_cfg): New function.
29878 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
29879 * tree-ssa.c (verify_ssa): Likewise.
29880 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
29882 2011-03-25 Richard Guenther <rguenther@suse.de>
29884 * passes.c (init_optimization_passes): Add FRE pass after
29887 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
29888 Andrew Stubbs <ams@codesourcery.com>
29890 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
29892 (arm_movdi_vfp_cortexa8): New pattern.
29893 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
29894 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
29895 instructions when tuning for Cortex-A8. Set attribute "arch".
29896 * config/arm/arm.md: Move include arm-tune.md up a bit.
29897 (define_attr "arch"): Add "onlya8" and "nota8" values.
29898 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
29900 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29904 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29906 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29907 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29908 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29909 * passes.c (init_optimization_passes): Move
29910 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29912 2011-03-25 Kai Tietz <ktietz@redhat.com>
29914 * c-typeck.c (comptypes_internal): Replace target
29915 hook call of comp_type_attributes by version in tree.c file.
29916 * gimple.c (gimple_types_compatible_p_1): Likewise.
29917 * tree-ssa.c (useless_type_conversion_p): Likewise.
29918 * tree.c (build_type_attribute_qual_variant): Likewise.
29919 (attribute_value_equal): New static helper function.
29920 (comp_type_attributes): New function.
29921 (merge_attributes): Use attribute_value_equal for comparison.
29922 (attribute_list_contained): Likewise.
29923 * tree.h (comp_type_attributes): New prototype.
29925 2011-03-25 Richard Guenther <rguenther@suse.de>
29927 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
29928 of complex types at -O0.
29929 (verify_gimple_assign_binary): Likewise.
29930 (verify_gimple_assign_ternary): Likewise.
29932 2011-03-24 Mark Wielaard <mjw@redhat.com>
29934 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
29935 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
29937 2011-03-24 Mark Wielaard <mjw@redhat.com>
29940 * dwarf2out.c (output_abbrev_section): Only write table when
29941 abbrev_die_table_in_use > 1.
29943 2011-02-24 Richard Henderson <rth@redhat.com>
29945 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
29946 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
29947 (alpha_expand_unaligned_load_words): Use extql.
29948 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
29949 (emit_insxl): Handle all modes for consistency.
29951 2011-02-24 Richard Henderson <rth@redhat.com>
29953 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
29954 (alpha_expand_unaligned_load): Likewise.
29955 (alpha_expand_unaligned_store): Likewise.
29956 (alpha_expand_unaligned_load_words): Likewise.
29957 (alpha_expand_unaligned_store_words): Likewise.
29958 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
29959 (alpha_split_lock_test_and_set_12): Likewise.
29960 (print_operand, alpha_fold_builtin_extxx): Likewise.
29961 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
29962 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
29963 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
29964 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
29965 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
29966 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
29967 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
29968 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
29969 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
29970 (extwl, extll, extql): Similarly.
29971 (inswh, inslh, insqh): Similarly.
29972 (mskbl, mskwl, mskll, mskql): Similarly.
29973 (mskwh, msklh, mskqh): Similarly.
29975 2011-02-24 Richard Henderson <rth@redhat.com>
29977 * config/alpha/alpha.md (attribute isa): Add er, ner.
29978 (attribute enabled): Handle them.
29979 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
29981 2011-02-24 Richard Henderson <rth@redhat.com>
29983 * config/alpha/alpha.md (attribute isa): Add vms.
29984 (attribute enabled): Handle it.
29985 (*movsf): Merge *movsf_{nofix,fix,nofp}.
29986 (*movdf): Merge *movdf_{nofix,fix,nofp}.
29987 (*movtf): Rename from *movtf_internal for consistency.
29988 (*movsi): Merge with *movsi_nt_vms.
29989 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
29990 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
29991 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
29992 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
29994 2011-02-24 Richard Henderson <rth@redhat.com>
29996 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
29997 (extendqisi2, extendhisi2): Likewise.
29998 (extendqidi2): Simplify BWX/non-BWX expansions.
29999 (extendhidi2): Similarly.
30001 2011-02-24 Richard Henderson <rth@redhat.com>
30003 * config/alpha/alpha.md (attribute isa): New.
30004 (attribute enabled): New.
30005 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
30006 (zero_extendqisi2, zero_extendqidi2): Similarly.
30007 (zero_extendhisi2, zero_extendhidi2): Similarly.
30008 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
30010 2011-02-24 Richard Henderson <rth@redhat.com>
30012 * config/alpha/predicates.md (input_operand): Revert last change;
30013 update comment to mention 32-bit VMS rather than Windows.
30015 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30017 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30018 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30019 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30020 * passes.c (init_optimization_passes): Move
30021 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30023 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30025 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
30027 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30029 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
30032 2011-03-24 Jakub Jelinek <jakub@redhat.com>
30035 * simplify-rtx.c (simplify_const_unary_operation): Call
30036 real_convert when changing mode class with FLOAT_EXTEND.
30038 2011-03-24 Nick Clifton <nickc@redhat.com>
30040 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
30041 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
30042 * config/rx/rx.c (rx_option_override): Set align_jumps,
30043 align_loops and align_labels if not set by the user.
30044 (rx_align_for_label): New function.
30045 (rx_max_skip_for_label): New function.
30046 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
30047 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
30048 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
30049 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
30050 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
30052 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30054 PR rtl-optimization/48263
30055 * optabs.c (expand_binop_directly): Reinstate convert_modes code
30056 and original commutative_p handling. Use maybe_gen_insn.
30058 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30060 * reload.c (find_reloads_subreg_address): Add address_reloaded
30061 parameter and return true there if the full address has been
30063 (find_reloads_toplev): Pass address_reloaded flag.
30064 (find_reloads_address_1): Don't use address_reloaded parameter.
30066 2011-03-24 Jeff Law <law@redhat.com>
30068 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
30069 unused variable "ann".
30070 (remove_unused_locals): Likewise.
30072 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
30075 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
30078 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30080 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
30081 for invalid symbolic addresses.
30082 (s390_secondary_reload): Don't use s390_check_symref_alignment for
30085 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30087 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
30088 the argument in calls to fold_truth_not_expr.
30090 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30092 * tree.c (record_node_allocation_statistics): New function.
30093 (make_node_stat, copy_node_stat, build_string): Call it.
30094 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
30095 (build1_stat, build_omp_clause): Likewise.
30097 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30099 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
30102 2011-03-24 Richard Guenther <rguenther@suse.de>
30104 PR tree-optimization/48271
30105 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
30106 blocks that still exist.
30108 2011-03-24 Richard Guenther <rguenther@suse.de>
30110 PR tree-optimization/48270
30111 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
30112 not free datarefs before ddrs.
30114 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30116 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
30117 from the address built for a reference with variable offset.
30119 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30122 * config/i386/i386.md (*movdf_internal_rex64): Do not split
30123 alternatives that can be handled with movq or movabsq insn.
30124 (*movdf_internal): Disable for !TARGET_64BIT.
30125 (*movdf_internal_nointeger): Ditto.
30126 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
30128 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30130 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30131 (FUNCTION_ARG_ADVANCE): Likewise.
30132 * tm.texi.in: Change references to them to hook references.
30133 * tm.texi: Regenerate.
30134 * targhooks.c (default_function_arg): Eliminate check for target macro.
30135 (default_function_incoming_arg): Likewise.
30136 (default_function_arg_advance): Likewise.
30137 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30138 (function_arg_advance): Likewise.
30139 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30141 2011-03-24 Richard Guenther <rguenther@suse.de>
30143 PR middle-end/48269
30144 * tree-object-size.c (addr_object_size): Do not double-account
30145 for MEM_REF offsets.
30147 2011-03-24 Diego Novillo <dnovillo@google.com>
30149 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
30150 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
30151 (lto_input_data_block): Move from lto-opts.c. Make extern.
30153 (lto_input_string): Rename from input_string. Make extern.
30155 * lto-streamer-out.c (lto_output_string_with_length): Rename from
30156 output_string_with_length.
30157 Output 0 to indicate a non-NULL string. Update all callers to
30159 (lto_output_string): Rename from output_string. Make extern.
30161 (lto_output_decl_state_streams): Make extern.
30162 (lto_output_decl_state_refs): Make extern.
30163 * lto-streamer.h (lto_input_string): Declare.
30164 (lto_input_data_block): Declare.
30165 (lto_output_string): Declare.
30166 (lto_output_string_with_length): Declare.
30167 (lto_output_decl_state_streams): Declare.
30168 (lto_output_decl_state_refs): Declare.
30170 2011-03-24 Richard Guenther <rguenther@suse.de>
30172 PR tree-optimization/46562
30173 * tree.c (build_invariant_address): New function.
30174 * tree.h (build_invariant_address): Declare.
30175 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
30176 a renamed function moved ...
30177 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
30178 Take valueization callback parameter.
30179 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
30180 * gimple-fold.h: New file.
30181 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
30182 (ccp_fold, fold_const_aggregate_ref,
30183 fold_ctor_reference, fold_nonarray_ctor_reference,
30184 fold_array_ctor_reference, fold_string_cst_ctor_reference,
30185 get_base_constructor): Move ...
30186 * gimple-fold.c: ... here.
30187 (gimple_fold_stmt_to_constant_1): New function
30188 split out from ccp_fold. Take a valueization callback parameter.
30189 Valueize all operands.
30190 (gimple_fold_stmt_to_constant): New wrapper function.
30191 (fold_const_aggregate_ref_1): New function split out from
30192 fold_const_aggregate_ref. Take a valueization callback parameter.
30193 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
30194 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
30195 invariant POINTER_PLUS_EXPRs to invariant form.
30196 (vn_valueize): New function.
30197 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
30198 * tree-vrp.c (vrp_valueize): New function.
30199 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
30200 to fold statements to constants.
30201 * tree-ssa-pre.c (eliminate): Properly guard propagation of
30202 function declarations.
30203 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
30204 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
30206 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30208 * config/h8300/predicates.md (jump_address_operand): Fix register
30211 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
30213 * doc/invoke.texi (max-stores-to-sink): Document.
30214 * params.h (MAX_STORES_TO_SINK): Define.
30215 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
30216 if either vectorization or if-conversion is disabled.
30217 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
30218 tree-vect-data-refs.c vect_equal_offsets.
30219 (dr_equal_offsets_p): New function.
30220 (find_data_references_in_bb): Remove static.
30221 * tree-data-ref.h (find_data_references_in_bb): Declare.
30222 (dr_equal_offsets_p): Likewise.
30223 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
30224 (vect_drs_dependent_in_basic_block): Update calls to
30225 vect_equal_offsets.
30226 (vect_check_interleaving): Likewise.
30227 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
30228 (cond_if_else_store_replacement): Rename to...
30229 (cond_if_else_store_replacement_1): ... this. Change arguments and
30231 (cond_if_else_store_replacement): New function.
30232 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
30233 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30235 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
30238 * config/arm/arm.md (casesi): Use the gen_int_mode() function
30239 to subtract lower bound instead of GEN_INT().
30241 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
30246 * doc/extend.texi (Alignment): Move section to match order in TOC.
30247 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
30248 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
30250 2011-03-23 Jeff Law <law@redhat.com>
30252 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
30253 before removing the edge.
30255 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
30256 it may have been freed by redirect_branch_edge or
30257 redirect_edge_succ_nodup.
30259 2011-03-23 Richard Guenther <rguenther@suse.de>
30261 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30262 (check_va_list_escapes): Likewise.
30263 (check_all_va_list_escapes): Likewise.
30265 2011-03-23 Richard Guenther <rguenther@suse.de>
30267 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30268 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30269 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30270 (alias.o): Likewise.
30271 (ipa-type-escape.o): Remove.
30272 (ipa-struct-reorg.o): Likewise.
30273 (GTFILES): Remove ipa-struct-reorg.c.
30274 * alias.c: Do not include ipa-type-escape.h.
30275 * tree-ssa-alias.c: Likewise.
30276 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
30277 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30278 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30279 and ipa-type-escape passes.
30280 * tree-pass.h (pass_ipa_type_escape): Remove.
30281 (pass_ipa_struct_reorg): Likewise.
30282 * ipa-struct-reorg.h: Remove.
30283 * ipa-struct-reorg.c: Likewise.
30284 * ipa-type-escape.h: Likewise.
30285 * ipa-type-escape.c: Likewise.
30286 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30287 (--param struct-reorg-cold-struct-ratio): Likewise.
30288 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30289 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30290 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30292 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30294 * config/s390/2084.md: Enable all insn reservations also for z9_ec
30295 cpu attribute value.
30296 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
30297 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
30298 * config/s390/s390.c (processor_flags_table): New constant array.
30299 (s390_handle_arch_option): Remove.
30300 (s390_handle_option): Remove s390_handle_arch_option invocations
30301 and OPT_mwarn_framesize_ handling.
30302 (s390_option_override): Remove s390_handle_arch_option invocation.
30303 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
30305 * config/s390/s390.md (cpu attribute): Add z9_ec value.
30306 * config/s390/s390.opt (s390_tune, s390_arch)
30307 (march=): Replace s390_arch_option enum and values with
30308 processor_type. Set variable name to s390_arch. Set
30309 initialization value.
30310 (mtune=): Replace s390_arch_option with processor_type. Set
30311 variable name to s390_tune. Set initialization value.
30313 2011-03-23 Julian Brown <julian@codesourcery.com>
30315 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
30316 accesses which are not naturally aligned.
30318 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30321 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
30323 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30325 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
30326 parameter from "int" to "enum insn_code".
30327 (expand_operand_type): New enum.
30328 (expand_operand): New structure.
30329 (create_expand_operand): New function.
30330 (create_fixed_operand, create_output_operand): Likewise
30331 (create_input_operand, create_convert_operand_to): Likewise.
30332 (create_convert_operand_from, create_address_operand): Likewise.
30333 (create_integer_operand): Likewise.
30334 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30335 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30336 (expand_insn, expand_jump_insn): Likewise.
30337 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30338 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30339 (expand_movstr, expand_builtin___clear_cache): Likewise.
30340 (expand_builtin_lock_release): Likewise.
30341 * explow.c (allocate_dynamic_stack_space): Likewise.
30342 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30343 and use the default handling in that case.
30344 * expmed.c (check_predicate_volatile_ok): Delete.
30345 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30346 (emit_cstore): Likewise.
30347 * expr.c (emit_block_move_via_movmem): Likewise.
30348 (set_storage_via_setmem, expand_assignment): Likewise.
30349 (emit_storent_insn, try_casesi): Likewise.
30350 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30351 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30352 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30353 (expand_twoval_unop, expand_twoval_binop): Likewise.
30354 (expand_unop_direct, emit_indirect_jump): Likewise.
30355 (emit_conditional_move, vector_compare_rtx): Likewise.
30356 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30357 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30358 (expand_sync_lock_test_and_set): Likewise.
30359 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30360 (emit_unop_insn): Likewise.
30361 (expand_copysign_absneg): Change icode to an insn_code.
30362 (create_convert_operand_from_type): New function.
30363 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30364 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30365 (expand_insn, expand_jump_insn): Likewise.
30366 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30367 than const_int_operand for operand 2.
30369 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30371 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30374 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30376 * emit-rtl.c (emit_pattern_before_noloc): New function.
30377 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30378 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30379 (emit_pattern_after_noloc): New function.
30380 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30381 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30383 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30385 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30386 (__ffsDI2): Likewise.
30388 2011-03-22 Richard Henderson <rth@redhat.com>
30390 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30391 of !TARGET_ABI_OPEN_VMS.
30392 (alpha_trampoline_init, alpha_start_function): Likewise.
30393 (alpha_expand_epilogue, alpha_file_start): Likewise.
30394 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30395 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30396 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30397 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30398 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30400 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30402 * config/s390/s390-opts.h: New.
30403 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30404 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30405 s390_stack_guard): Remove.
30406 (s390_handle_arch_option): Return void. Take enum
30407 s390_arch_option value instead of string and searching array.
30408 (s390_handle_option): Don't assert that global structures are in
30409 use. Access variables via opts pointer. Use error_at. Don't use
30410 sscanf for -mstack-guard= or -mstack-size=. Update call to
30411 s390_handle_arch_option.
30412 (s390_option_override): Update call to s390_handle_arch_option.
30413 (s390_emit_prologue): Use %d format for s390_stack_size in
30414 diagnostic. Use %wd for HOST_WIDE_INT.
30415 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30416 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30417 * config/s390/s390.opt (config/s390/s390-opts.h): New
30418 HeaderInclude entry.
30419 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30420 s390_arch_flags, s390_warn_framesize): New Variable entries.
30421 (s390_arch_option): New Enum and EnumValue entries.
30422 (march=): Use Enum instead of Var.
30423 (mstack-guard=, mstack-size=): Use UInteger and Var.
30424 (mtune=): Use Enum.
30426 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30428 * config/score/score.c (score_handle_option): Don't assert that
30429 global structures are in use. Access target_flags via opts
30430 pointer. Use value of -march= option to determine target_flags
30432 * config/score/score.opt (march=): Use Enum.
30433 (score_arch): New Enum and EnumValue entries.
30435 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30437 * config/mep/mep.c (option_mtiny_specified): Remove.
30438 (mep_option_override): Move register handling for -mivc2 from
30439 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30440 instead of option_mtiny_specified.
30441 (mep_handle_option): Access target_flags via opts pointer. Don't
30442 assert that global structures are in use. Defer part of -mivc2
30443 handling and move it to mep_option_override.
30444 * config/mep/mep.opt (IVC2): New Mask entry.
30445 (mivc2): Use Var and Defer instead of Mask.
30447 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30449 * config/v850/v850-opts.h: New.
30450 * config/v850/v850.c (small_memory): Replace with
30451 small_memory_physical_max array. Make that array static const.
30452 (v850_handle_memory_option): Take integer value of argument. Take
30453 gcc_options pointer, option text and location. Return void.
30454 Update for changes to small memory structures.
30455 (v850_handle_option): Access target_flags via opts pointer. Don't
30456 assert that global structures are in use. Update calls to
30457 v850_handle_memory_option.
30458 (v850_encode_data_area): Update references to small memory settings.
30459 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
30460 (enum small_memory_type): Move to v850-opts.h.
30461 * config/v850/v850.opt (config/v850/v850-opts.h): New
30462 HeaderInclude entry.
30463 (small_memory_max): New Variable entry.
30464 (msda): Replace by pair of options msda= and msda-. Use UInteger.
30465 (mtda, mzda): Likewise.
30467 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30469 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
30470 pointer. Don't assert that global structures are in use.
30472 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30474 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30475 via opts pointer. Don't assert that global structures are in use.
30477 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30479 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30480 (munix=93): Use Var.
30481 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30482 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30483 * config/pa/pa-opts.h: New.
30484 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30485 (pa_handle_option): Don't assert that global structures are in
30486 use. Access target_flags via opts pointer. Don't handle
30487 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30489 (pa_option_override): Handle deferred OPT_mfixed_range_.
30491 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30493 * config/mn10300/mn10300-opts.h: New.
30494 * config/mn10300/mn10300.c (mn10300_processor,
30495 mn10300_tune_string): Remove.
30496 (mn10300_handle_option): Don't assert that global structures are
30497 in use. Access mn10300_processor via opts pointer. Don't handle
30499 * config/mn10300/mn10300.h (enum processor_type): Move to
30501 (mn10300_processor): Remove.
30502 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30503 HeaderInclude entry.
30504 (mn10300_processor): New Variable entry.
30507 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30509 * config/microblaze/microblaze.c: Don't include opts.h.
30510 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30511 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30512 (mno-clearbss): Use Var and Warn.
30514 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30516 * config/m32r/m32r-opts.h: New.
30517 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30518 (m32r_handle_option): Don't assert that global structures are in
30519 use. Access target_flags and m32r_cache_flush_func via opts
30520 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30521 OPT_mno_flush_trap here.
30522 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30523 include of m32r-opts.h.
30524 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30525 HeaderInclude entry.
30526 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30527 (mmodel=): Use Enum and Var.
30528 (m32r_model): New Enum and EnumValue entries.
30529 (mno-flush-trap): Use Var.
30530 (msdata=): Use Enum and Var.
30531 (m32r_sdata): New Enum and EnumValue entries.
30533 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30535 * config/m32c/m32c.c: Don't include opts.h.
30536 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30537 m32c_handle_option): Remove.
30538 (m32c_option_override): Check global_options_set.x_target_memregs
30539 instead of target_memregs_set.
30540 * config/m32c/m32c.h (target_memregs): Remove.
30541 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30544 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30546 * config/iq2000/iq2000-opts.h: New.
30547 * config/iq2000/iq2000.c: Don't include opts.h.
30548 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
30549 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
30550 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
30551 HeaderInclude entry.
30552 (iq2000_tune): New Variable entry.
30553 (march=): Add comment. Use Enum.
30554 (iq2000_arch): New Enum and EnumValue entries.
30555 (mcpu=): Use Enum and Var.
30556 (iq2000_tune): New Enum and EnumValue entries.
30558 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30560 * config/ia64/ia64-opts.h: New.
30561 * config/ia64/ia64.c (ia64_tune): Remove.
30562 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
30563 here. Use error_at.
30564 (ia64_option_override): Handle deferred OPT_mfixed_range_.
30565 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
30566 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
30567 HeaderInclude entry.
30568 (ia64_tune): New Variable entry.
30569 (mfixed-range=): Use Defer and Var.
30570 (mtune=): Use Enum and Var.
30571 (ia64_tune): New Enum and EnumValue entries.
30573 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30575 * config/frv/frv-opts.h: New.
30576 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
30578 (frv_cpu_type): Remove.
30579 * config/frv/frv.c: Don't include opts.h.
30580 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
30581 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
30582 (frv_cpu_type): New Variable entry.
30583 (frv_cpu): New Enum and EnumValue entries.
30585 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30587 * config/cris/cris.c (cris_handle_option): Access target_flags via
30588 opts pointer. Don't assert that global structures are in use.
30589 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
30590 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
30592 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30594 * config/bfin/bfin-opts.h: New.
30595 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
30596 bfin_si_revision, bfin_workarounds): Remove.
30597 (bfin_cpus): Make static const.
30598 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
30599 not bfin_lib_id_given.
30600 (bfin_handle_option): Don't set bfin_lib_id_given. Access
30601 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
30602 pointer. Use error_at. Don't assert that global structures are in use.
30603 * config/bfin/bfin.h: Include bfin-opts.h.
30604 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
30605 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
30606 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
30607 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
30610 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30612 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
30613 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
30614 or -msoft-float here.
30615 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
30616 -msoft-float and -mhard-float.
30617 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
30618 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30620 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
30622 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
30623 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
30625 (LIBGCC_SPEC): Don't handle -msoft-float.
30626 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
30628 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30630 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
30631 -mfloat-abi=*, not -msoft-float and -mhard-float.
30632 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
30634 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
30635 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
30636 mhard-float and msoft-float.
30637 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
30638 mfloat-abi=soft in comments, not mhard-float and msoft-float.
30639 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30640 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
30642 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
30643 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
30645 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
30647 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
30650 2011-03-22 Richard Henderson <rth@redhat.com>
30652 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
30653 TARGET_ABI_WINDOWS_NT.
30654 (alpha_output_function_end_prologue): Likewise.
30655 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
30656 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
30657 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
30658 (trap, *movsi_nt_vms): Likewise.
30659 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
30660 (*tablejump_osf_nt_internal): Remove.
30661 * config/alpha/predicates.md (input_operand): Only test Pmode.
30663 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30665 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
30666 via opts pointer. Use error_at. Don't assert that global
30667 structures are in use.
30669 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30671 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
30672 (ix86_handle_option): Access ix86_isa_flags and
30673 ix86_isa_flags_explicit via opts pointer. Don't assert that
30674 global structures are in use.
30675 (ix86_function_specific_save, ix86_function_specific_restore):
30676 Update ix86_isa_flags_explicit field name.
30677 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
30678 (ix86_isa_flags_explicit): Rename TargetSave entry to
30679 x_ix86_isa_flags_explicit.
30681 2011-03-22 Richard Henderson <rth@redhat.com>
30683 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
30684 (alpha_option_override, direct_return): Likewise.
30685 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
30686 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
30687 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
30688 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
30689 (alpha_expand_epilogue, alpha_end_function): Likewise.
30690 (alpha_init_libfuncs): Likewise.
30691 (struct machine_function): Remove unicosmk members.
30692 (print_operand) ['t']: Remove.
30693 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
30694 unicosmk_output_module_name, unicosmk_output_common,
30695 current_section_align, unicosmk_output_text_section_asm_op,
30696 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
30697 unicosmk_section_type_flags, unicosmk_unique_section,
30698 unicosmk_asm_named_section, unicosmk_insert_attributes,
30699 unicosmk_output_align, unicosmk_defer_case_vector,
30700 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
30701 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
30702 unicosmk_output_ssib, unicosmk_add_call_info_word,
30703 unicosmk_extern_head, unicosmk_output_default_externs,
30704 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
30705 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
30706 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
30707 * config/alpha/alpha-protos.h: Update.
30708 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
30709 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
30710 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
30711 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
30712 (*mulsi_se, mulvsi3): Likewise.
30713 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
30714 (*divmodsi_internal, call, call_value, realign): Likewise.
30715 (moddi3, umoddi3): Likewise; remove duplicate expander.
30716 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
30717 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
30718 (*movdi_nofix): Remove r/U alternative.
30719 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
30720 * config/alpha/constraints.md ("U"): Remove.
30721 * config/alpha/predicates.md (call_operand"): Don't test
30722 TARGET_ABI_UNICOSMK.
30724 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30726 * target.def (handle_option): Take gcc_options and
30727 cl_decoded_option pointers and location_t.
30728 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
30729 * doc/tm.texi: Regenerate.
30730 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
30731 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
30732 * lto-opts.c (lto_reissue_options): Generate option structure for
30733 targetm.handle_option call.
30734 * opts.c (target_handle_option): Update call to
30735 targetm.handle_option. Remove assertions about values now passed
30737 * targhooks.c (default_target_handle_option): New.
30738 * targhooks.h (default_target_handle_option): Declare.
30739 * config/alpha/alpha.c: Include opts.h.
30740 (alpha_handle_option): Update to new hook interface.
30741 * config/arm/arm.c: Include opts.h.
30742 (arm_handle_option): Update to new hook interface.
30743 * config/arm/t-arm (arm.o): Update dependencies.
30744 * config/bfin/bfin.c: Include opts.h.
30745 (bfin_handle_option): Update to new hook interface.
30746 * config/cris/cris.c: Include opts.h.
30747 (cris_handle_option): Update to new hook interface.
30748 * config/frv/frv.c: Include opts.h.
30749 (frv_handle_option): Update to new hook interface.
30750 * config/i386/i386.c: Include opts.h.
30751 (ix86_handle_option): Update to new hook interface.
30752 (ix86_valid_target_attribute_inner_p): Generate option structure
30753 for call to ix86_handle_option.
30754 * config/i386/t-i386 (i386.o): Update dependencies.
30755 * config/ia64/ia64.c: Include opts.h.
30756 (ia64_handle_option): Update to new hook interface.
30757 * config/ia64/t-ia64 (ia64.o): Update dependencies.
30758 * config/iq2000/iq2000.c: Include opts.h.
30759 (iq2000_handle_option): Update to new hook interface.
30760 * config/m32c/m32c.c: Include opts.h.
30761 (m32c_handle_option): Update to new hook interface.
30762 * config/m32r/m32r.c: Include opts.h.
30763 (m32r_handle_option): Update to new hook interface.
30764 * config/m68k/m68k.c: Include opts.h.
30765 (m68k_handle_option): Update to new hook interface.
30766 * config/mep/mep.c: Include opts.h.
30767 (mep_handle_option): Update to new hook interface.
30768 * config/microblaze/microblaze.c: Include opts.h.
30769 (microblaze_handle_option): Update to new hook interface.
30770 * config/mips/mips.c: Include opts.h.
30771 (mips_handle_option): Update to new hook interface.
30772 * config/mn10300/mn10300.c: Include opts.h.
30773 (mn10300_handle_option): Update to new hook interface.
30774 * config/pa/pa.c: Include opts.h.
30775 (pa_handle_option): Update to new hook interface.
30776 * config/pdp11/pdp11.c: Include opts.h.
30777 (pdp11_handle_option): Update to new hook interface.
30778 * config/rs6000/rs6000.c: Include opts.h.
30779 (rs6000_handle_option): Update to new hook interface.
30780 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
30781 * config/rx/rx.c: Include opts.h.
30782 (rx_handle_option): Update to new hook interface.
30783 * config/s390/s390.c: Include opts.h.
30784 (s390_handle_option): Update to new hook interface.
30785 * config/score/score.c: Include opts.h.
30786 (score_handle_option): Update to new hook interface.
30787 * config/sh/sh.c: Include opts.h.
30788 (sh_handle_option): Update to new hook interface.
30789 * config/sparc/sparc.c: Include opts.h.
30790 (sparc_handle_option): Update to new hook interface.
30791 * config/v850/v850.c: Include opts.h.
30792 (v850_handle_option): Update to new hook interface.
30794 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30796 * gcc.c (driver_unknown_option_callback): Only permit and save
30797 unknown -Wno- options.
30798 (driver_wrong_lang_callback): Save options directly instead of via
30799 driver_unknown_option_callback.
30801 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30803 * combine.c (simplify_set): Try harder to find the best CC mode when
30804 simplifying a nested COMPARE on the RHS.
30806 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30808 * config/alpha/gnu.h: Remove.
30809 * config/arc: Remove directory.
30810 * config/arm/netbsd.h: Remove.
30811 * config/arm/t-pe: Remove.
30812 * config/crx: Remove directory.
30813 * config/i386/netbsd.h: Remove.
30814 * config/m68hc11: Remove directory.
30815 * config/m68k/uclinux-oldabi.h: Remove.
30816 * config/mcore/mcore-pe.h: Remove.
30817 * config/mcore/t-mcore-pe: Remove.
30818 * config/netbsd-aout.h: Remove.
30819 * config/rs6000/gnu.h: Remove.
30820 * config/sh/sh-symbian.h: Remove.
30821 * config/sh/symbian-base.c: Remove.
30822 * config/sh/symbian-c.c: Remove.
30823 * config/sh/symbian-cxx.c: Remove.
30824 * config/sh/symbian-post.h: Remove.
30825 * config/sh/symbian-pre.h: Remove.
30826 * config/sh/t-symbian: Remove.
30827 * config/svr3.h: Remove.
30828 * config/vax/netbsd.h: Remove.
30829 * config.build: Don't handle i[34567]86-*-pe.
30830 * config.gcc: Remove handling of deprecations for most deprecated
30832 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
30833 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
30834 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
30835 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
30836 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
30837 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
30839 * config.host: Don't handle i[34567]86-*-pe.
30840 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
30841 (ASM_SPEC32): Don't handle -mcall-gnu.
30842 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
30844 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
30845 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
30846 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
30847 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
30848 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
30849 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
30850 conditional on SYMBIAN.
30851 * configure.ac: Don't handle powerpc*-*-gnu*.
30852 * configure: Regenerate.
30853 * doc/extend.texi (interrupt attribute): Don't mention CRX.
30854 * doc/install-old.texi (m6811, m6812): Don't mention.
30855 * doc/install.texi (arc-*-elf*): Don't document multilib option.
30856 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
30857 (m68k-uclinuxoldabi): Don't mention.
30858 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
30860 (-mcall-gnu): Remove.
30861 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
30862 families): Remove constraint documentation.
30864 2011-03-22 Marius Strobl <marius@FreeBSD.org>
30866 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
30867 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
30868 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
30870 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30873 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
30874 vector when peeking at the next token for vector, don't expand the
30877 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
30879 * config/avr/avr-protos.h (expand_epilogue): Change prototype
30880 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
30881 * config/avr/avr.c (init_cumulative_args)
30882 (avr_function_arg_advance): Use it.
30883 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
30885 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
30886 (avr_function_ok_for_sibcall): ...this new function.
30887 (avr_lookup_function_attribute1): New static Function.
30888 (avr_naked_function_p, interrupt_function_p)
30889 (signal_function_p, avr_OS_task_function_p)
30890 (avr_OS_main_function_p): Use it.
30891 * config/avr/avr.md ("sibcall", "sibcall_value")
30892 ("sibcall_epilogue"): New expander.
30893 ("*call_insn", "*call_value_insn"): New insn.
30894 ("call_insn", "call_value_insn"): Remove
30895 ("call", "call_value", "epilogue"): Change expander to handle
30898 2011-03-21 Nick Clifton <nickc@redhat.com>
30900 * doc/invoke.texi (Overall Options): Move closing brace to end of
30902 (Optimization Options): Add missing @gol.
30903 (Directory Options): Likewise.
30904 (i386 and x86-64 Options): Likewise.
30905 (RS6000 and PowerPC Options): Likewise.
30906 (i386 and x86-64 Windows Options): Likewise.
30907 (V850 Options): Add text missing from descriptions.
30909 2011-03-22 Richard Henderson <rth@redhat.com>
30911 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
30912 (avr_incoming_return_addr_rtx): New.
30913 (emit_push_byte): New.
30914 (expand_prologue): Use it. Remove incorrect dwarf annotation for
30915 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
30916 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
30917 (emit_pop_byte): New.
30918 (expand_epilogue): Use it. Pop frame pointer by bytes.
30919 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
30920 (INCOMING_RETURN_ADDR_RTX): New.
30921 (INCOMING_FRAME_SP_OFFSET): New.
30922 (ARG_POINTER_CFA_OFFSET): New.
30923 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
30924 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
30927 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
30929 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30931 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30932 (FUNCTION_ARG_ADVANCE): Likewise.
30933 * tm.texi.in: Change references to them to hook references.
30934 * tm.texi: Regenerate.
30935 * targhooks.c (default_function_arg): Eliminate check for target
30937 (default_function_incoming_arg): Likewise.
30938 (default_function_arg_advance): Likewise.
30939 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30940 (function_arg_advance): Likewise.
30941 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30943 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30945 * tree.c (build_call_1): New function.
30946 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
30948 2011-03-22 Richard Guenther <rguenther@suse.de>
30950 PR tree-optimization/48228
30951 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
30952 for single-arg PHIs.
30954 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
30956 PR rtl-optimization/48143
30957 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
30958 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
30959 sse2_cvtps2pd): Likewise.
30961 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30963 * recog.c (canonicalize_change_group): Use validate_unshare_change.
30965 2011-03-22 Richard Guenther <rguenther@suse.de>
30967 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
30968 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
30969 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
30970 and REALIGN_LOAD_EXPR.
30971 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
30972 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
30973 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
30974 DOT_PROD_EXPR case ...
30975 (expand_expr_real_2): ... here.
30976 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
30977 and REALIGN_LOAD_EXPR.
30978 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
30979 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
30980 (vect_create_epilog_for_reduction): Likewise.
30981 (vectorizable_reduction): Likewise.
30982 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
30983 * tree-vect-stmts.c (vectorizable_load): Likewise.
30985 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30987 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
30989 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30991 * config/s390/s390.c (s390_delegitimize_address): Fix offset
30992 handling for PLTOFF/GOTOFF.
30994 2011-03-22 Nick Clifton <nickc@redhat.com>
30996 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
30997 trailing backslash from the end of the macro definition.
30999 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31001 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
31004 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
31006 * expr.h (prepare_operand): Move to...
31007 * optabs.h (prepare_operand): ...here and change the insn code
31008 parameter from "int" to "enum insn_code".
31009 (insn_operand_matches): Declare.
31010 * expr.c (init_expr_target): Use insn_operand_matches.
31011 (compress_float_constant): Likewise.
31012 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
31013 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
31014 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
31015 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
31017 (gen_cond_trap): Likewise.
31018 (prepare_operand): Likewise. Change icode to an insn_code.
31019 (insn_operand_matches): New function.
31020 * reload.c (find_reloads_address_1): Use insn_operand_matches.
31021 * reload1.c (gen_reload): Likewise.
31022 * targhooks.c (default_secondary_reload): Likewise.
31024 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31026 * config/alpha/alpha.md (unspec): New define_c_enum.
31029 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31032 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
31033 between a call and its CALL_ARG_LOCATION note.
31035 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
31037 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
31039 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31043 * c-common.c (shorten_compare): If primopN is first sign-extended
31044 to opN and then zero-extended to result type, set primopN to opN.
31046 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
31048 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
31049 for barrier handlers.
31051 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31053 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
31054 UNSPEC constants to be in the unspec enumeration, and redefine
31055 all UNSPECV constants to be in the unspecv enumeration, so that
31056 dumps print which unspec/unspec_volatile this is.
31057 * config/rs6000/vector.md (UNSPEC_*): Ditto.
31058 * config/rs6000/paired.md (UNSPEC_*): Ditto.
31059 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
31060 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
31061 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
31063 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
31064 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
31065 UNSPECV_LWSYNC, since these are used as unspec_volatile.
31066 * config/rs6000/sync.md (isync, lwsync): Ditto.
31068 2011-03-21 Richard Guenther <rguenther@suse.de>
31070 * params.def (lto-min-partition): Fix typo.
31072 2011-03-21 Richard Guenther <rguenther@suse.de>
31075 * c-decl.c (grokdeclarator): Drop to the main variant only
31076 for array types. Drop flag_gen_aux_info check.
31078 2011-03-21 Richard Guenther <rguenther@suse.de>
31080 PR translation/47911
31081 * params.def (lto-partitions): Fix typo.
31082 (lto-min-partition): Fix wording.
31084 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
31086 * config/rs6000/t-freebsd: Remove duplication from file.
31088 2011-03-21 Richard Guenther <rguenther@suse.de>
31090 PR middle-end/47661
31091 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
31093 2011-03-21 Richard Guenther <rguenther@suse.de>
31096 * params.def (lto-partitions): Require at least 1 partition.
31098 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31100 * gthr-solaris.h: Remove.
31101 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
31102 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
31103 (LIB_SPEC): Likewise.
31104 * config/sol2.opt (threads): Remove.
31105 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
31106 (sparc*-*-solaris2*): Likewise.
31107 * configure.ac (enable_threads): Enable solaris support.
31108 * configure: Regenerate.
31109 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
31110 * doc/install.texi (Configuration, --enable-threads=lib): Remove
31113 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31115 * config.gcc: Obsolete *-*-solaris2.8*.
31116 * doc/install.texi (Specific, *-*-solaris2*): Document it.
31118 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31121 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
31122 reference. Solaris 8 perl works.
31124 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31127 * doc/install.texi (Prerequisites): Move jar etc. up.
31128 Explain support library version requirements.
31130 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31133 * doc/install.texi (Prerequisites): Move Perl to build
31134 requirements. Always necessary on Solaris 2 with Sun ld.
31136 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31138 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
31140 (Specific, i?86-*-solaris2.[89]): Likewise.
31141 (Specific, i?86-*-solaris2.10): Likewise.
31142 (Specific, mips-sgi-irix6): Likewise.
31143 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
31144 Update for binutils 2.21.
31146 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31148 * configure.ac (gcc_cv_lto_plugin): Fix typo.
31149 Allow -fuse-linker-plugin for non-default plugin linker.
31150 * configure: Regenerate.
31152 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
31155 * gengtype.c (files_rules): Added rule for cp/parser.h.
31157 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31160 * config/s390/s390.c (s390_delegitimize_address): Don't call
31161 lowpart_subreg if orig_x has BLKmode.
31163 2011-03-21 Kai Tietz <ktietz@redhat.com>
31166 * doc/plugins.texi: Adjust documentation for plugin register_callback.
31167 * tree.h (attribute_spec): Add new member affects_type_identity.
31168 * attribs.c (empty_attribute_table): Adjust attribute_spec
31170 * config/alpha/alpha.c: Likewise.
31171 * config/arc/arc.c: Likewise.
31172 * config/arm/arm.c: Likewise.
31173 * config/avr/avr.c: Likewise.
31174 * config/bfin/bfin.c: Likewise.
31175 * config/crx/crx.c: Likewise.
31176 * config/darwin.h: Likewise.
31177 * config/h8300/h8300.c: Likewise.
31178 * config/i386/cygming.h: Likewise.
31179 * config/i386/i386.c: Likewise.
31180 * config/ia64/ia64.c: Likewise.
31181 * config/m32c/m32c.c: Likewise.
31182 * config/m32r/m32r.c: Likewise.
31183 * config/m68hc11/m68hc11.c: Likewise.
31184 * config/m68k/m68k.c: Likewise.
31185 * config/mcore/mcore.c: Likewise.
31186 * config/mep/mep.c: Likewise.
31187 * config/microblaze/microblaze.c: Likewise.
31188 * config/mips/mips.c: Likewise.
31189 * config/rs6000/rs6000.c: Likewise.
31190 * config/rx/rx.c: Likewise.
31191 * config/sh/sh.c: Likewise.
31192 * config/sol2.h: Likewise.
31193 * config/sparc/sparc.c: Likewise.
31194 * config/spu/spu.c: Likewise.
31195 * config/stormy16/stormy16.c: Likewise.
31196 * config/v850/v850.c: Likewise.
31198 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
31200 * simplify-rtx.c (simplify_binary_operation_1): Handle
31201 (xor (and A B) C) case when B and C are both constants.
31203 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
31205 * tree-dfa.c (add_referenced_var): Fix typo in comment.
31207 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
31210 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
31212 2011-03-20 Jakub Jelinek <jakub@redhat.com>
31214 PR rtl-optimization/48156
31215 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
31216 assume df and df_lr are not NULL.
31218 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31221 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
31222 between a call and its CALL_ARG_LOCATION note.
31224 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
31227 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31228 between a call and its corresponding CALL_ARG_LOCATION note.
31230 2011-03-19 Anatoly Sokolov <aesok@post.ru>
31232 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
31233 instead of loop. Use HARD_REGISTER_NUM_P predicate.
31234 * haifa-sched.c (setup_ref_regs): Ditto.
31235 * caller-save.c (add_used_regs_1): Ditto.
31236 * dse.c (look_for_hardregs): Ditto.
31237 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
31238 * sched-rgn.c (check_live_1): Ditto.
31240 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31242 * c-decl.c (diagnose_mismatched_decls): Give an error for
31243 redefining a typedef with variably modified type.
31245 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31247 * c-decl.c (grokfield): Don't allow typedefs for structures or
31248 unions with no tag by default.
31249 * doc/extend.texi (Unnamed Fields): Update.
31251 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
31253 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
31254 Rewrite using indirect functions.
31255 (lwp_slwpcb): Ditto.
31256 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
31257 (avx_vinsertf128<mode>): Ditto.
31259 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31261 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31264 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31266 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31267 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31269 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31271 PR rtl-optimization/48170
31272 * gcse.c (hoist_code): Remove bogus asserts.
31274 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
31276 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
31277 computation for prologue/epilogue.
31279 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31281 * Makefile.in (check-consistency): Remove.
31283 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31286 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31287 arange_table_in_use is 0, but either text_section_used or
31288 cold_text_section_used is true. Don't call it if
31289 !info_section_emitted.
31291 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31293 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
31294 FUNCTION_VALUE_REGNO_P): Remove.
31295 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
31297 * config/avr/avr.c (avr_ret_register): Make static inline.
31298 (avr_function_value_regno_p): New function.
31299 (avr_libcall_value): Make static. Add 'func' argument.
31300 (avr_function_value): Make static. Rename 'func' argument to
31301 'fn_decl_or_type', forward it to avr_libcall_value. Call
31302 avr_ret_register function instead of RET_REGISTER macro.
31303 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31305 2011-03-18 Jason Merrill <jason@redhat.com>
31308 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
31310 2011-03-18 Richard Guenther <rguenther@suse.de>
31312 * doc/install.texi (--enable-gold): Remove.
31313 (--with-plugin-ld): Document.
31314 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
31316 2011-03-18 Andrew Pinski <pinskia@gmail.com>
31318 PR middle-end/47790
31319 * expr.c (optimize_bitfield_assignment_op): Revamp to work
31320 again after expansion changes.
31322 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
31324 * combine.c (try_combine): Do simplification only call of
31325 subst() on i2 even when i1 is present. Update comments.
31327 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31329 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31330 and UNSPEC_PCREL_SYMOFF.
31332 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31334 * config/s390/s390.md: Use define_c_enum for the unspec constant
31337 2011-03-18 Richard Henderson <rth@redhat.com>
31338 Jakub Jelinek <jakub@redhat.com>
31341 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31342 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31344 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31346 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31347 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31348 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31349 Change return type to bool.
31350 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31352 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31355 * var-tracking.c (prepare_call_arguments): If CALL target
31356 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31357 pc instead of looking it up using cselib_lookup and use
31358 Pmode for it if x has VOIDmode.
31359 * dwarf2out.c (gen_subprogram_die): If also both first and
31360 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31363 * function.c (assign_parms): For data.passed_pointer parms
31364 use MEM of data.entry_parm instead of data.entry_parm itself
31365 as DECL_INCOMING_RTL.
31366 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31367 also when passed and declared mode is the same, DECL_RTL
31368 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31371 2011-03-16 Jeff Law <law@redhat.com>
31373 PR rtl-optimization/37273
31374 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31375 handle them like argument loads from stack slots. Do not double
31376 count memory for memory constants and argument loads from stack slots.
31378 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31381 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31383 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31386 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31388 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31391 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31393 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31394 Clear call_arg_locations and call_arg_loc_last always.
31396 PR middle-end/48152
31397 * var-tracking.c (prepare_call_arguments): If argument needs to be
31398 passed by reference, adjust argtype and mode.
31400 2011-03-17 Richard Guenther <rguenther@suse.de>
31402 PR middle-end/48134
31403 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31404 a value make sure to fold the statement.
31406 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31409 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31410 return condition with !cfun->calls_alloca.
31412 2011-03-17 Richard Guenther <rguenther@suse.de>
31415 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31416 origin for decls in other ltrans units.
31417 (input_varpool_node): Likewise.
31419 2011-03-17 Richard Guenther <rguenther@suse.de>
31421 PR middle-end/48165
31422 * tree-object-size.c (compute_object_offset): Properly return
31423 the offset operand of MEM_REFs as sizetype.
31425 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31427 PR rtl-optimization/48141
31428 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31429 * dse.c: Include params.h.
31430 (active_local_stores_len): New variable.
31431 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31433 (record_store, check_mem_read_rtx): Decrease it when removing
31435 (scan_insn): Likewise. Increase it when adding to chain, if it
31436 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31437 set active_local_stores to NULL before the addition.
31438 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31440 PR rtl-optimization/48141
31441 * dse.c (record_store): If no positions are needed in an insn
31442 that cannot be deleted, at least unchain it from active_local_stores.
31444 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31447 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31448 (lookup_type_die_strip_naming_typedef): ... here.
31449 (get_context_die): Use it.
31450 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
31451 the anonymous struct named by the naming typedef.
31453 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
31456 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
31457 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31459 2011-03-16 Jeff Law <law@redhat.com>
31461 * tree-vrp.c (identify_jump_threads): Slightly simplify type
31462 check for operands of conditional. Allow type to be a pointer.
31464 2011-03-16 Richard Guenther <rguenther@suse.de>
31466 PR tree-optimization/48149
31467 * fold-const.c (fold_binary_loc): Fold
31468 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
31470 2011-03-16 Richard Guenther <rguenther@suse.de>
31472 PR tree-optimization/26134
31473 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31474 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31475 (non_rewritable_mem_ref_base): Handle complex type component
31476 accesses, constrain offsets for vector and complex extracts
31479 2011-03-16 Richard Guenther <rguenther@suse.de>
31481 PR tree-optimization/48146
31482 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31483 operands avoiding the need for renaming.
31485 2011-03-16 Richard Guenther <rguenther@suse.de>
31487 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31488 constant folding. Move MEM_REF canonicalization first.
31489 Rely on fold_const_aggregate_ref for initializer folding.
31490 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31492 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31494 PR middle-end/48136
31495 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31496 arg0/arg1 or their arguments are always fold converted to matching
31499 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31502 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31505 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31506 Handle in-tree gold.
31507 (ld_vers): Extract binutils version for gold.
31508 (gcc_cv_ld_hidden): Handle gold here.
31509 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31510 * configure: Regenerate.
31511 * config.in: Regenerate.
31512 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31513 -fuse-linker-plugin otherwise.
31514 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31515 (LINK_COMMAND_SPEC): Use it.
31516 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31518 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31520 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31521 * calls.c: Remove debug.h include.
31522 (emit_call_1): Don't call virtual_call_token debug hook.
31523 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31524 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31525 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31526 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31527 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31528 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31529 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31530 dwarf2out_virtual_call): Remove.
31531 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31532 copy_call_info and virtual_call hooks.
31533 (dwarf2out_init): Don't initialize vcall_insn_table,
31534 debug_dcall_section and debug_vcall_section.
31535 (prune_unused_types): Don't mark nodes from dcall_table.
31536 (dwarf2out_finish): Don't output dcall or vcall tables.
31537 * final.c (final_scan_insn): Don't call direct_call or
31538 virtual_call debug hooks.
31539 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31540 virtual_call_token, copy_call_info and virtual_call hooks.
31541 (debug_nothing_uid): Remove prototype.
31542 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31543 copy_call_info and virtual_call hooks.
31544 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31545 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31546 * debug.c (do_nothing_debug_hooks): Likewise.
31547 (debug_nothing_uid): Remove.
31548 * doc/invoke.texi (-fenable-icf-debug): Remove.
31549 * common.opt (-fenable-icf-debug): Likewise.
31551 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
31552 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
31553 call's MEM. Handle functions returning aggregate through a hidden
31554 first pointer. For virtual calls add clobbered pc to call arguments
31556 * dwarf2out.c (gen_subprogram_die): Emit
31557 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
31561 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
31562 * rtl.h (ENTRY_VALUE_EXP): Define.
31563 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
31564 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
31565 * print-rtl.c (print_rtx): Likewise.
31566 * gengtype.c (adjust_field_rtx_def): Likewise.
31567 * var-tracking.c (vt_add_function_parameter): Adjust
31568 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
31569 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
31570 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
31571 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
31572 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
31574 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
31575 Call var_location debug hook even on CALL_INSNs.
31576 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
31577 * rtl.def (ENTRY_VALUE): New.
31578 * dwarf2out.c: Include cfglayout.h.
31579 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
31580 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
31581 (struct call_arg_loc_node): New type.
31582 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
31583 tail_call_site_count): New variables.
31584 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
31585 DW_TAG_GNU_call_site_parameter.
31586 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
31587 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
31588 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
31589 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
31590 and DW_AT_GNU_all_source_call_sites.
31591 (mem_loc_descriptor): Handle ENTRY_VALUE.
31592 (add_src_coords_attributes): Don't add enything if
31593 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
31594 (dwarf2out_abstract_function): Save and clear call_arg_location,
31595 call_site_count and tail_call_site_count around dwarf2out_decl call.
31596 (gen_call_site_die): New function.
31597 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
31598 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
31599 (dwarf2out_function_decl): Clear call_arg_locations,
31600 call_arg_loc_last, set call_site_count and tail_call_site_count
31601 to -1 and free block_map.
31602 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
31603 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
31604 followed by any real instructions.
31605 (dwarf2out_begin_function): Set call_site_count and
31606 tail_call_site_count to 0.
31607 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
31608 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
31609 attempt to force a DIE for it and worst case remove the attribute.
31610 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
31611 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
31613 * var-tracking.c: Include tm_p.h.
31614 (vt_stack_adjustments): For calls call note_register_arguments.
31615 (argument_reg_set): New variable.
31616 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
31617 ensure the VALUE is resolved.
31618 (call_arguments): New variable.
31619 (prepare_call_arguments): New function.
31620 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
31621 (struct expand_loc_callback_data): Add ignore_cur_loc field.
31622 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
31623 always use the best expression.
31624 (vt_expand_loc): Add ignore_cur_loc argument.
31625 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
31626 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
31627 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
31628 note for all calls.
31629 (vt_add_function_parameter): Use cselib_lookup_from_insn.
31630 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
31631 argument. Don't call cselib_preserve_only_values and
31632 cselib_reset_table.
31633 (note_register_arguments): New function.
31634 (vt_initialize): Compute argument_reg_set. Call
31635 vt_add_function_parameters before processing basic blocks instead of
31636 afterwards. For calls call prepare_call_arguments before calling
31637 cselib_process_insn.
31638 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
31639 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
31640 (var-tracking.o): Depend on $(TM_P_H).
31641 * cfglayout.h (insn_scope): New prototype.
31642 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
31643 * cfglayout.c (insn_scope): No longer static.
31644 * insn-notes.def (CALL_ARG_LOCATION): New.
31645 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
31646 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
31647 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
31648 nothing for DECL_EXTERNAL BLOCK_VARS.
31650 2011-03-16 Alan Modra <amodra@gmail.com>
31653 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
31654 create invalid offset address for vsx splat insn.
31655 * config/rs6000/predicates.md (splat_input_operand): New.
31656 * config/rs6000/vsx.md (vsx_splat_*): Use it.
31658 2011-03-15 Xinliang David Li <davidxl@google.com>
31661 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
31662 (normalize_preds): New function.
31663 (is_use_properly_guarded): Normalize def predicates.
31665 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31668 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
31669 in the output template.
31671 2011-03-15 Richard Guenther <rguenther@suse.de>
31673 PR middle-end/47650
31674 * tree-pretty-print.c (dump_function_declaration): Properly
31675 dump unprototyped and varargs function types.
31677 2011-03-15 Richard Guenther <rguenther@suse.de>
31679 PR tree-optimization/13954
31680 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
31683 2011-03-15 Richard Guenther <rguenther@suse.de>
31685 PR tree-optimization/48037
31686 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
31687 selects into BIT_FIELD_REFs.
31688 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
31691 2011-03-15 Jakub Jelinek <jakub@redhat.com>
31693 PR tree-optimization/48129
31694 * builtins.c (fold_builtin_snprintf): Convert to type of
31695 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
31696 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
31698 2011-03-15 Richard Guenther <rguenther@suse.de>
31700 PR tree-optimization/41490
31701 * tree-ssa-dce.c (propagate_necessity): Handle returns without
31702 value but with VUSE.
31703 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
31705 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
31706 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
31707 * tree-tailcall.c (find_tail_calls): Ignore returns.
31709 2011-03-15 Richard Guenther <rguenther@suse.de>
31711 PR middle-end/48031
31712 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
31713 or variable-indexed array accesses when in gimple form.
31715 2011-03-15 Richard Guenther <rguenther@suse.de>
31717 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
31719 2011-03-15 Alan Modra <amodra@gmail.com>
31722 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
31723 presume symbol_refs without a symbol_ref_decl are suitably
31724 aligned, nor other trees we may see here. Handle anchor symbols.
31725 (legitimate_constant_pool_address_p): Comment. Add mode param.
31726 Check cmodel=medium addresses. Adjust all calls.
31727 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
31728 creating cmodel=medium optimized access to locals.
31729 * config/rs6000/constraints.md (R): Pass QImode to
31730 legitimate_constant_pool_address_p.
31731 * config/rs6000/predicates.md (input_operand): Pass mode to
31732 legitimate_constant_pool_address_p.
31733 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
31736 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31739 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
31740 64-bit constants being loaded into registers other than GPRs such
31741 as loading 0 into a VSX register.
31743 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31745 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
31747 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31749 PR middle-end/47917
31750 * builtins.c (fold_builtin_snprintf): New function.
31751 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
31752 (fold_builtin_4): Likewise.
31754 PR middle-end/38878
31755 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
31756 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
31757 and C - X == X also strip nops from +/-/p+ operand.
31758 When optimizing -X == C, fold C to arg0's type.
31761 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
31762 emit it as add_AT_int instead of add_AT_unsigned.
31764 2011-03-14 Tom Tromey <tromey@redhat.com>
31766 * unwind-dw2.c: Include sys/sdt.h if it exists.
31767 (_Unwind_DebugHook): Use STAP_PROBE2.
31768 * config.in, configure: Rebuild.
31769 * configure.ac: Check for sys/sdt.h.
31771 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
31773 * config/i386/i386.md (ROUND_FLOOR): New constant.
31774 (ROUND_CEIL): Ditto.
31775 (ROUND_TRUNC): Ditto.
31776 (ROUND_MXCSR): Ditto.
31777 (ROUND_NO_EXC): Ditto.
31778 (rint<mode>2): Use new defines instead of numerical constants.
31779 (floor<mode>2): Ditto.
31780 (ceil<mode>2): Ditto.
31781 (btrunc<mode>2): Ditto.
31782 * config/i386/i386-builtin-types.def: Define ROUND function type
31784 * config/i386/i386.c (enum ix86_builtins): Add
31785 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
31786 (struct builtin_description): Add
31787 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
31788 (ix86_expand_sse_round): New static function.
31789 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
31791 (ix86_builtin_vectorized_function): Handle
31792 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31794 2011-03-14 Tom Tromey <tromey@redhat.com>
31796 * c-parser.c (c_parser_asm_string_literal): Clear
31797 warn_overlength_strings.
31799 2011-03-14 Tom Tromey <tromey@redhat.com>
31801 * c-parser.c (disable_extension_diagnostics): Save
31802 warn_overlength_strings.
31803 (restore_extension_diagnostics): Restore warn_overlength_strings.
31805 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31807 * BASE-VER: Change to 4.7.0.
31809 2011-03-14 Richard Guenther <rguenther@suse.de>
31811 PR middle-end/48098
31812 * tree.c (build_vector_from_val): Adjust assert to requirements
31815 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31818 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
31820 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
31822 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
31823 terms of target_flags_explicit. Adjust copyright year.
31825 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
31826 * config/rs6000/t-freebsd: New file. Add override for
31829 2011-03-13 Chris Demetriou <cgd@google.com>
31831 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
31832 (-fno-diagnostics-show-option): this, to reflect current default.
31833 (-Werror=): Update text about -fno-diagnostics-show-option.
31835 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
31838 * config/rs6000/predicates.md (easy_vector_constant_add_self,
31839 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
31840 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
31841 mode is not V2DImode or V2DFmode.
31842 (vspltis_constant): Do not handle V2DImode and V2DFmode.
31843 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
31844 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
31846 (movdi_internal64): Likewise.
31848 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
31850 PR tree-optimization/47127
31851 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
31853 (set_cloog_options): Same.
31854 (scop_to_clast): Same.
31855 (print_clast_stmt): Do not call cloog_state_malloc and
31857 (print_generated_program): Same.
31859 * graphite-clast-to-gimple.h (cloog_state): Declared.
31860 (scop_to_clast): Adjust declaration.
31861 * graphite.c (cloog_state): Defined here.
31862 (graphite_initialize): Call cloog_state_malloc.
31863 (graphite_finalize): Call cloog_state_free.
31865 2011-03-11 Jason Merrill <jason@redhat.com>
31867 * attribs.c (lookup_attribute_spec): Take const_tree.
31870 2011-03-11 Joseph Myers <joseph@codesourcery.com>
31872 * config/sparc/sparc.c (sparc_option_override): Use
31873 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
31875 2011-03-11 Richard Guenther <rguenther@suse.de>
31877 PR tree-optimization/48067
31878 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
31879 multiplication result will be only used once on the target
31882 2011-03-11 Richard Guenther <rguenther@suse.de>
31884 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
31886 2011-03-11 Richard Guenther <rguenther@suse.de>
31889 * tree.c (find_decls_types_r): Do not walk types only reachable
31890 from IDENTIFIER_NODEs.
31892 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31894 PR middle-end/48044
31895 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
31896 all vnode->force_output nodes as needed.
31898 2011-03-11 Jason Merrill <jason@redhat.com>
31901 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
31902 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
31904 2011-03-11 Martin Jambor <mjambor@suse.cz>
31906 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
31909 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31911 PR tree-optimization/48063
31912 * ipa-inline.c (cgraph_decide_inlining): Don't try to
31913 inline functions called once if !tree_can_inline_p (node->callers).
31915 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
31917 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
31919 * config/score/score3.c: Delete.
31920 * config/score/score3.h: Delete.
31921 * config/score/mul-div.S: Delete.
31922 * config/score/sfp-machine.h: Add new file.
31923 * config/score/constraints.md: Add new file.
31924 * config/score/t-score-softfp: Add new file.
31925 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
31926 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
31927 (score7_extra_constraint): Delete.
31928 (score7_option_override): Remove unused code.
31929 * config/score/score.c: Remove score3 and score5 define and code.
31930 * config/score/score.h: Remove score3 and score5 define and code.
31931 * config/score/score.md: Remove score3 template and unusual insn.
31932 * config/score/score.opt: Remove score3 and score5 options.
31934 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31936 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
31937 when _HPUX_SOURCE is defined.
31938 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
31940 2011-03-10 Jason Merrill <jason@redhat.com>
31943 * stor-layout.c (layout_type): Don't set structural equality
31944 on arrays of incomplete type.
31945 * tree.c (type_hash_eq): Handle comparing them properly.
31947 2011-03-10 Jakub Jelinek <jakub@redhat.com>
31950 * config/s390/s390.c (s390_delegitimize_address): Make sure the
31951 result mode matches original rtl mode.
31953 2011-03-10 Nick Clifton <nickc@redhat.com>
31955 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
31956 (andsi3, andsi3_flags): Fix timings for three operand alternative.
31958 2011-03-09 Jakub Jelinek <jakub@redhat.com>
31960 PR rtl-optimization/47866
31961 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
31962 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
31963 if target wasn't scalar.
31964 * function.c (assign_stack_temp_for_type): Assert that neither
31965 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
31966 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
31968 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
31970 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31972 * config/s390/s390-protos.h (s390_label_align): New prototype.
31973 * config/s390/s390.c (s390_label_align): New function.
31974 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
31976 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
31979 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
31980 V2DI/V2DF constants. Only all 0's or all 1's are easy.
31981 (output_vec_const_move): Ditto.
31983 2011-03-08 Anatoly Sokolov <aesok@post.ru>
31985 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
31986 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
31987 * config/mips/mips.c (mips_preferred_reload_class): Make static.
31988 Change 'rclass' argument and result type to reg_class_t.
31989 (TARGET_PREFERRED_RELOAD_CLASS): Define.
31991 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
31993 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31994 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
31995 (TARGET_MEMORY_MOVE_COST): Define.
31996 (avr_register_move_cost, avr_memory_move_cost): New Functions.
31998 2011-03-08 Jakub Jelinek <jakub@redhat.com>
32001 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
32004 PR tree-optimization/48022
32005 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
32008 2011-03-07 Jakub Jelinek <jakub@redhat.com>
32011 * var-tracking.c (find_use_val): Return NULL for
32012 cui->sets && cui->store_p BLKmode MEMs.
32014 2011-03-07 Anatoly Sokolov <aesok@post.ru>
32016 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
32018 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
32019 xstormy16_print_operand_address): Remove.
32020 * config/stormy16/stormy16.c (xstormy16_print_operand,
32021 xstormy16_print_operand_address): Make static.
32022 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
32024 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
32027 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
32028 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
32031 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
32034 * cfgloopmanip.c (fix_bb_placements): Return immediately
32035 if FROM is BASE_LOOP's header.
32037 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
32039 * gimplify.c (gimplify_function_tree): Fix building calls
32040 to __builtin_return_address.
32042 2011-03-07 Alan Modra <amodra@gmail.com>
32044 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
32045 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
32046 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
32047 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
32049 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
32050 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
32051 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
32052 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
32053 * config/rs6000/rs6000.c
32054 (rs6000_elf_end_indicate_exec_stack): Rename to..
32055 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
32056 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
32057 (rs6000_file_start): ..here.
32058 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
32059 file scope variables.
32060 (call_ABI_of_interest): New function.
32061 (init_cumulative_args): Set above vars when function return value
32062 is a float, vector, or small struct.
32063 (rs6000_function_arg_advance_1): Likewise for function args.
32064 (rs6000_va_start): Set rs6000_passes_float if variable arg function
32065 references float args.
32067 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
32069 * doc/cfg.texi: Remove "See" before @ref.
32070 * doc/invoke.texi: Likewise.
32072 2011-03-05 Jason Merrill <jason@redhat.com>
32074 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
32076 2011-03-05 Anthony Green <green@moxielogic.com>
32078 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
32080 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
32082 PR rtl-optimization/47899
32083 * cfgloopmanip.c (fix_bb_placements): Fix first argument
32084 to flow_loop_nested_p when moving the loop upward.
32086 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
32089 * arm.md (movhi_insn_arch4): Accept any immediate constant.
32091 2011-03-05 Jakub Jelinek <jakub@redhat.com>
32093 PR tree-optimization/47967
32094 * ipa-cp.c (build_const_val): Return NULL instead of creating
32095 VIEW_CONVERT_EXPR for mismatching sizes.
32096 (ipcp_create_replace_map): Return NULL if build_const_val failed.
32097 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
32098 give up on versioning.
32100 2011-03-05 Alan Modra <amodra@gmail.com>
32103 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32104 full cmodel medium/large lo_sum + high addresses.
32106 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32108 * config/s390/s390.c (s390_decompose_address): Reject non-literal
32109 pool references in UNSPEC_LTREL_OFFSET.
32111 2011-03-04 Jan Hubicka <jh@suse.cz>
32114 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
32115 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
32116 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
32118 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
32119 cgraph_add_thunk): Add node pointers.
32120 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
32121 associated to right node.
32122 (input_node): Update use of cgraph_same_body_alias
32123 and cgraph_add_thunk.
32125 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
32127 * config/i386/i386.opt (mprefer-avx128): New flag.
32128 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
32129 modes when the flag -mprefer-avx128 is on.
32131 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
32133 * dwarf2out.c (compare_loc_operands): Fix address handling.
32135 2011-03-04 Alan Modra <amodra@gmail.com>
32137 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
32139 2011-03-04 Richard Guenther <rguenther@suse.de>
32141 PR middle-end/47968
32142 * expmed.c (extract_bit_field_1): Prefer vector modes that
32143 vec_extract patterns can handle.
32145 2011-03-04 Richard Guenther <rguenther@suse.de>
32147 PR middle-end/47975
32148 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
32150 2011-03-04 Richard Henderson <rth@redhat.com>
32152 * explow.c (emit_stack_save): Remove 'after' parameter.
32153 (emit_stack_restore): Likewise.
32154 * expr.h: Update to match.
32155 * builtins.c, calls.c, stmt.c: Likewise.
32156 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
32157 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
32158 * function.c (expand_function_end): Insert the emit_stack_save
32159 sequence before parm_birth_insn instead of after.
32161 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
32163 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
32164 (ssse3_pmaddubsw128): Ditto.
32165 (ssse3_pmaddubsw): Ditto.
32167 2011-03-03 Steve Ellcey <sje@cup.hp.com>
32169 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
32171 2011-03-03 Jakub Jelinek <jakub@redhat.com>
32174 * gimplify.c (omp_add_variable): Only call omp_notice_variable
32175 on TYPE_SIZE_UNIT if it is a DECL.
32178 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
32179 first operand is not is_gimple_mem_ref_addr, try to fold it.
32180 If the operand still isn't is_gimple_mem_ref_addr, clear
32183 2011-03-03 Richard Guenther <rguenther@suse.de>
32185 PR middle-end/47283
32186 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
32188 (refs_may_alias_p_1): For release branches return true if
32189 we are confused by our input.
32191 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32193 * config/s390/s390.c (s390_function_value): Rename to ...
32194 (s390_function_and_libcall_value): ... this.
32195 (s390_function_value): New function.
32196 (s390_libcall_value): New function.
32197 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
32198 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
32199 target macro definitions.
32200 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
32202 2011-03-02 Joseph Myers <joseph@codesourcery.com>
32204 * config/i386/freebsd64.h (CC1_SPEC): Define.
32205 * config/i386/linux64.h (CC1_SPEC): Define.
32206 * config/i386/x86-64.h (CC1_SPEC): Don't define.
32208 2011-03-02 Anatoly Sokolov <aesok@post.ru>
32210 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32212 * config/stormy16/stormy16.c: Include reload.h.
32213 (xstormy16_memory_move_cost): New function.
32214 (TARGET_MEMORY_MOVE_COST): Define.
32216 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
32218 PR rtl-optimization/47925
32219 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
32220 with side effects. Remove the more-specific check for volatile asms.
32222 2011-03-02 Alan Modra <amodra@gmail.com>
32225 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
32226 toc relative addresses for valid offsets.
32228 2011-03-01 Richard Guenther <rguenther@suse.de>
32230 PR tree-optimization/47890
32231 * tree-vect-loop.c (get_initial_def_for_induction): Set
32232 related stmt properly.
32234 2011-03-01 Richard Guenther <rguenther@suse.de>
32237 * lto-streamer.c (lto_record_common_node): Also register
32238 the canonical type.
32240 2011-03-01 Richard Guenther <rguenther@suse.de>
32243 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32244 Do not stream DECL_ABSTRACT_ORIGIN.
32245 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32246 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32247 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32248 Do not stream DECL_ABSTRACT_ORIGIN.
32249 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32250 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32252 2011-02-28 Anatoly Sokolov <aesok@post.ru>
32254 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
32255 FUNCTION_VALUE_REGNO_P): Remove.
32256 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
32257 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32258 Add 'outgoing' argument.
32259 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32261 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32262 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32264 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32267 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32268 (lookup_filename): Likewise.
32269 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32271 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32272 Jakub Jelinek <jakub@redhat.com>
32274 PR middle-end/47893
32275 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
32276 (assign_stack_local_1): Change last argument type to int.
32277 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32278 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32279 don't record padding space into frame_space_list nor use those areas.
32280 (assign_stack_local): Adjust caller.
32281 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32282 of assign_stack_local, pass 0 as last argument.
32283 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32286 2011-02-28 Jakub Jelinek <jakub@redhat.com>
32289 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
32290 Use target address_mode and pointer_mode hooks instead of hardcoded
32291 Pmode and ptr_mode. Handle some simple cases of extending if
32292 POINTERS_EXTEND_UNSIGNED < 0.
32293 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
32294 Call convert_debug_memory_address.
32295 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
32296 convert_debug_memory_address.
32298 PR middle-end/46790
32299 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
32300 * configure: Regenerated.
32301 * config.in: Regenerated.
32302 * varasm.c (default_function_section): Return NULL
32303 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
32305 2011-02-28 Martin Jambor <mjambor@suse.cz>
32307 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
32308 the description to match the printed values.
32310 2011-02-28 Richard Guenther <rguenther@suse.de>
32312 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
32313 of the copied scope tree.
32315 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32317 * doc/extend.texi (Function Attributes): Avoid deeply (and
32318 wrongly) nested tables.
32320 2011-02-27 Jakub Jelinek <jakub@redhat.com>
32322 PR middle-end/47903
32323 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
32324 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
32325 r isn't op0 nor op1.
32327 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32329 * config/avr/avr.md: Remove magic comment for emacs.
32331 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32334 * config/avr/avr.c (avr_option_override): Use error on bad options.
32335 (avr_help): New function.
32336 (TARGET_HELP): Define.
32338 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32341 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32342 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32344 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32346 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32347 (ARM Options): Ditto.
32348 (i386 and x86-64 Options): Ditto.
32349 (RX Options): Ditto.
32350 (SPARC Options): Ditto.
32352 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32354 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32355 FreeBSD 6 and later. Generally use cpu generic.
32357 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32359 * doc/cpp.texi: Update copyright years.
32361 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32364 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32366 2011-02-25 Jon Beniston <jon@beniston.com>
32369 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32370 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32371 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32372 (lm32_block_move_inline): Add type cast to remove warning.
32373 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32374 (gen_int_relational): Move declarations to start of function.
32376 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32378 PR tree-optimization/45470
32379 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32380 can throw internally only.
32381 * tree-vect-stmts.c (vectorizable_call): Likewise.
32383 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32385 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32386 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32387 * config/stormy16/stormy16-protos.h
32388 (xstormy16_preferred_reload_class): Remove.
32389 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32390 static. Change 'rclass' argument and return type to reg_class_t.
32391 (TARGET_PREFERRED_RELOAD_CLASS,
32392 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32394 2011-02-24 Richard Guenther <rguenther@suse.de>
32396 * lto-streamer-in.c (input_bb): Do not find referenced vars
32397 in debug statements.
32399 2011-02-23 Jason Merrill <jason@redhat.com>
32401 * common.opt (fabi-version): Document v5 and v6.
32403 2011-02-23 Richard Guenther <rguenther@suse.de>
32405 PR tree-optimization/47849
32406 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32408 2011-02-23 Jie Zhang <jie@codesourcery.com>
32410 * opts-common.c (decode_cmdline_option): Print empty string
32411 argument as "" in decoded->orig_option_with_args_text.
32412 * gcc.c (execute): Print empty string argument as ""
32413 in the verbose output.
32414 (do_spec_1): Keep empty string argument.
32416 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32418 * config.gcc: Declare score-* and crx-* obsolete.
32420 2011-02-23 Jie Zhang <jie@codesourcery.com>
32422 PR rtl-optimization/47763
32423 * web.c (web_main): Ignore naked clobber when replacing register.
32425 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32427 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32430 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32433 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32435 2011-02-22 Mike Stump <mikestump@comcast.net>
32437 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32439 * configure: Regenerate.
32441 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32443 PR rtl-optimization/46002
32444 * ira-color.c (update_copy_costs): Change class intersection
32445 test to reg_class_contents[] test of 'hard_regno'.
32447 2011-02-21 Joseph Myers <joseph@codesourcery.com>
32449 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32450 than Driver option.
32451 * config/hpux11.opt (mt): Likewise.
32452 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
32453 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
32454 * config/vax/elf.opt (mno-asm-pic): Likewise.
32455 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
32457 2011-02-21 Mike Stump <mikestump@comcast.net>
32460 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32461 tree so we can get save the type.
32462 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
32463 for CFString instead of trying to use past the end of the builtins.
32464 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
32465 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
32466 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
32467 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
32468 Rename to darwin_builtin_cfstring.
32469 (darwin_init_cfstring_builtins): Return the built type.
32471 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32474 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32475 (_mm256_insert_epi64): Use _mm_insert_epi64.
32477 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32479 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32480 * config/stormy16/stormy16-protos.h
32481 (xstormy16_mode_dependent_address_p): Remove.
32482 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32483 Make static. Change return type to bool. Change argument type to
32484 const_rtx. Remove dead code.
32485 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32487 2011-02-21 Richard Guenther <rguenther@suse.de>
32490 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32491 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32492 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32494 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32495 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32497 2011-02-20 Richard Guenther <rguenther@suse.de>
32500 * tree.c (free_lang_data_in_decl): Clean builtins from
32501 the TU decl BLOCK_VARS.
32503 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32507 * haifa-sched.c (fix_tick_ready): Skip tick computation
32510 2011-02-19 Richard Guenther <rguenther@suse.de>
32513 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32514 Remove lazy BLOCK_VARS streaming.
32515 (lto_input_ts_block_tree_pointers): Likewise.
32516 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32518 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32520 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32522 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32524 * config/i386/biarch32.h, config/i386/mach.h,
32525 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32527 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32530 * config/i386/i386.md (peephole2 for shift and plus): Use
32531 operands[1] original mode in the first insn.
32533 2011-02-18 Mike Stump <mikestump@comcast.net>
32535 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32537 2011-02-18 Jan Hubicka <jh@suse.cz>
32539 PR middle-end/47788
32540 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32541 to zero when the function is not inlinable at all.
32543 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32545 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32546 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32547 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32548 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
32549 * config/pa/t-pa64: Likewise.
32550 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
32552 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32555 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
32557 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32560 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
32562 2011-02-18 Anatoly Sokolov <aesok@post.ru>
32564 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
32565 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
32566 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
32567 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
32568 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
32569 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
32570 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
32571 m32r_load_postinc_p, m32r_store_preinc_predec_p,
32572 m32r_legitimate_address_p): New functions.
32573 * config/m32r/constraints.md (constraint "S"): Don't use
32574 STORE_PREINC_PREDEC_P.
32575 (constraint "U"): Don't use LOAD_POSTINC_P.
32577 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
32579 PR rtl-optimization/46178
32580 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
32581 compute ira_hard_regno_cover_class[].
32583 2011-02-18 Richard Guenther <rguenther@suse.de>
32586 * lto-streamer.h (lto_global_var_decls): Declare.
32587 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
32588 statics for global var processing.
32590 2011-02-18 Richard Guenther <rguenther@suse.de>
32592 PR tree-optimization/47737
32593 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
32594 edge dominance check.
32596 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32599 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
32600 avoid invalid rtx sharing.
32602 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
32604 * doc/cpp.texi (Obsolete Features): Add background on the
32605 origin of assertions.
32607 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
32609 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
32611 * config/darwin.c (output_objc_section_asm_op): Added support for
32613 (is_objc_metadata): New.
32614 (darwin_objc2_section): New.
32615 (darwin_objc1_section): New.
32616 (machopic_select_section): Added support for ABI v1 and v2.
32617 (darwin_emit_objc_zeroed): New.
32618 (darwin_output_aligned_bss): Detect objc metadata and treat it
32620 (darwin_asm_output_aligned_decl_common): Same.
32621 (darwin_asm_output_aligned_decl_local): Same.
32622 * config/darwin-sections.def: Updated for ABI v1 and v2.
32623 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
32624 compiling Objective-C code for the NeXT runtime, default to using
32625 ABI version 0 for 32-bit, and version 2 for 64-bit.
32627 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32629 * common.opt (optimize_fast): New Variable.
32630 * opts.c (default_options_optimization): Use opts->x_optimize_fast
32631 instead of local variable ofast.
32633 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
32635 * doc/invoke.texi (fobjc-abi-version): Documented.
32636 (fobjc-nilcheck): Documented.
32637 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
32640 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32643 * common.opt (export-dynamic): New Driver option.
32644 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
32646 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32648 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
32650 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
32651 Jan Hubicka <jh@suse.cz>
32655 * cfgexpand.c (account_used_vars_for_block): Remove.
32656 (estimated_stack_frame_size): Use referenced vars.
32657 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
32658 that were referenced in the original function. Test src_fn
32659 rather than cfun. Drop redundant get_var_ann.
32660 (setup_one_parameter): Drop redundant get_var_ann.
32661 (declare_return_variable): Likewise.
32662 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
32663 (copy_arguments_for_versioning): Drop redundant get_var_ann.
32664 * ipa-inline.c (compute_inline_parameters): Do not compute
32665 disregard_inline_limits here.
32666 (compute_inlinable_for_current, pass_inlinable): New.
32667 (pass_inline_parameters): Require PROP_referenced_vars.
32668 * cgraphunit.c (cgraph_process_new_functions): Don't run
32669 compute_inline_parameters explicitly unless function is in SSA form.
32670 (cgraph_analyze_function): Set .disregard_inline_limits.
32671 * tree-sra.c (convert_callers): Compute inliner parameters
32672 only for functions already in SSA form.
32674 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32676 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
32677 -mlittle-endian-data.
32679 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32681 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
32682 -mno-fpu, not -fpu and -no-fpu.
32683 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
32684 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
32686 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
32689 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
32690 input reload with PLUS RTX.
32692 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32694 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
32695 of InverseVar(MDMX).
32697 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32699 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
32702 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32704 * config/mn10300/mn10300.opt (mno-crt0): New.
32706 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32708 * config/m68k/uclinux.opt (static-libc): New Driver option.
32710 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32712 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
32714 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32716 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
32717 %{muser-extend-enabled}.
32719 2011-02-16 Richard Guenther <rguenther@suse.de>
32721 PR tree-optimization/47738
32722 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
32723 the TODO from tree_predictive_commoning.
32725 2011-02-15 Jeff Law <law@redhat.com>
32728 2011-01-25 Jeff Law <law@redhat.com>
32730 PR rtl-optimization/37273
32731 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32732 handle them like argument loads from stack slots. Do not double
32733 count memory for memory constants and argument loads from stack slots.
32735 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
32738 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
32739 mode for vector constants. Remove code that checks for TImode.
32741 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32745 * cgraph.h (compute_inline_parameters): Return void.
32746 * ipa-inline.c (compute_inline_parameters): Adjust.
32748 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32752 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
32754 * cfgexpand.c (estimated_stack_frame_size): Likewise.
32755 * ipa-inline.c (compute_inline_parameters): Adjust.
32757 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32761 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
32762 Adjust all users. Pass FN to...
32763 * tree-flow-inline.h (first_referenced_var): ... this. Add
32765 * ipa-struct-reorg.c: Adjust.
32766 * tree-dfa.c: Adjust.
32767 * tree-into-ssa.c: Adjust.
32768 * tree-sra.c: Adjust.
32769 * tree-ssa-alias.c: Adjust.
32770 * tree-ssa-live.c: Adjust.
32771 * tree-ssa.c: Adjust.
32772 * tree-ssanames.c: Adjust.
32773 * tree-tailcall.c: Adjust.
32775 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32779 * tree-flow.h (referenced_var_lookup): Add fn parameter.
32780 Adjust all callers.
32781 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
32782 * tree-flow-inline.h: Adjust.
32783 * gimple-pretty-print.c: Adjust.
32784 * tree-into-ssa.c: Adjust.
32785 * tree-ssa.c: Adjust.
32786 * cfgexpand.c: Adjust.
32788 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32790 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
32791 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32792 (EXTRA_CONSTRAINT): Delete.
32793 * config/iq2000/constraints.md: New file.
32794 * config/iq2000/iq2000.md: Include it.
32795 (define_insn ""): Delete.
32796 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
32797 unsupported constraint letters from patterns.
32798 (call_value, call_value_internal1): Likewise.
32799 (call_value_multiple_internal1): Likewise.
32801 2011-02-15 Nick Clifton <nickc@redhat.com>
32803 * config/mn10300/mn10300.c: Include tm-constrs.h.
32804 (struct liw_data): New data structure describing an LIW candidate
32806 (extract_bundle): Use struct liw_data. Allow small integer
32807 operands for some instructions.
32808 (check_liw_constraints): Use struct liw_data. Remove swapped
32809 parameter. Add comments describing the checks. Fix bug when
32810 assigning the source of liw1 to the source of liw2.
32811 (liw_candidate): Delete. Code moved into extract_bundle.
32812 (mn10300_bundle_liw): Use struct liw_data. Check constraints
32814 * config/mn10300/predicates.md (liw_operand): New predicate.
32815 Allows registers and small integer constants.
32816 * config/mn10300/constraints.md (O): New constraint. Accetps
32817 integers in the range -8 to +7 inclusive.
32818 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
32819 for moving a small integer into a register. Give this alternative
32821 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
32822 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
32823 using the J,K,L and M constraints,
32824 (liw): Remove SI mode on second operands to allow for HI and QI
32826 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
32829 2011-02-15 Richard Guenther <rguenther@suse.de>
32831 PR tree-optimization/47743
32832 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
32833 for a non-type-compatible VN lookup bail out.
32835 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32837 * config/fr30/constraints.md: New file.
32838 * config/fr30/fr30.md: Include it.
32839 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
32840 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32841 (EXTRA_CONSTRAINT): Delete.
32843 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32845 * config/frv/constraints.md: New file.
32846 * config/frv/predicates.md: Include it.
32847 * config/frv/frv.c (reg_class_from_letter): Delete.
32848 (frv_option_override): Don't initialize it.
32849 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
32850 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
32851 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
32852 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32853 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
32854 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32855 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
32856 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
32857 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
32858 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
32859 (REG_CLASS_FROM_CONSTRAINT): Delete.
32861 2011-02-15 Jakub Jelinek <jakub@redhat.com>
32863 PR middle-end/47581
32864 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
32865 if frame size is 0 in a leaf function.
32867 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32870 * config/alpha/host-osf.c: New file.
32871 * config/alpha/x-osf: New file.
32872 * config.host (alpha*-dec-osf*): Use it.
32874 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32876 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32877 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
32878 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
32879 (rx_mode_dependent_address_p): ...this. Make static. Change argument
32881 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32883 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32885 * config/stormy16/constraints.md: New file.
32886 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
32887 Use satisfies_constraint_Q and satisfies_constraint_R.
32888 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
32890 (xstormy16_legitiamte_address_p): Declare.
32891 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
32892 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32893 (EXTRA_CONSTRAINT): Delete.
32894 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
32896 (xstormy16_extra_constraint_p): Delete.
32898 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
32900 PR tree-optimization/46494
32901 * loop-unroll.c (split_edge_and_insert): Adjust comment.
32902 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
32903 (pass_rtl_loop_done): Add TODO_verify_flow.
32904 * fwprop.c (pass_rtl_fwprop): Likewise.
32905 * modulo-sched.c (pass_sms): Likewise.
32906 * tree-ssa-dom.c (pass_dominator): Likewise.
32907 * tree-ssa-loop-ch.c (pass_ch): Likewise.
32908 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
32909 (pass_tree_loop_done): Likewise.
32910 * tree-ssa-pre.c (execute_pre): Likewise.
32911 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
32912 * tree-ssa-sink.c (pass_sink_code): Likewise.
32913 * tree-vrp.c (pass_vrp): Likewise.
32915 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32917 * config/v850/constraints.md: New file.
32918 * config/v850/v850.md: Include it.
32919 * config/v850/predicates.md (reg_or_0_operand): Use
32920 satisfies_constraint_G.
32921 (special_symbolref_operand): Use satisfies_constraint_K.
32922 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
32923 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
32924 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
32925 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32926 (EXTRA_CONSTRAINT): Delete.
32927 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
32928 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
32929 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
32931 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32934 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
32937 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32939 * config/mcore/constraints.md: New file.
32940 * config/mcore/mcore.md: Include it.
32941 * config/mcore/mcore.c (reg_class_from_letter): Delete.
32942 * config/mcore/mcore.h (reg_class_from_letter): Delete.
32943 (REG_CLASS_FROM_LETTER): Delete.
32944 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
32945 insn_const_int_ok_for_constraint.
32946 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
32947 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
32948 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32949 (EXTRA_CONSTRAINT): Delete.
32951 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32954 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
32955 (IS_SIGHANDLER): Define.
32956 (sparc64_is_sighandler): New function, split off from
32957 sparc64_fallback_frame_state.
32958 (sparc_is_sighandler): New function, split off from
32959 sparc_fallback_frame_state.
32960 (sparc64_fallback_frame_state): Merge with ...
32961 (sparc_fallback_frame_state): ... this into ...
32962 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
32963 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
32964 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
32965 stack instead of hardcoded offsets.
32967 2011-02-14 Andriy Gapon <avg@freebsd.org>
32970 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
32972 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32974 * configure: Regenerate.
32976 2011-02-12 Joseph Myers <joseph@codesourcery.com>
32979 * gcc.c (asm_options): Correct spec matching --target-help.
32981 2011-02-12 Martin Jambor <mjambor@suse.cz>
32983 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
32984 to gimple call error.
32986 2011-02-12 Mike Stump <mikestump@comcast.net>
32988 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
32989 comments in backslash regions.
32991 2011-02-12 Mike Stump <mikestump@comcast.net>
32992 Jakub Jelinek <jakub@redhat.com>
32993 Iain Sandoe <iains@gcc.gnu.org>
32996 * dwarf2out.c (output_cfa_loc): When required, apply the
32997 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
32998 (output_loc_sequence): Likewise.
32999 (output_loc_operands_raw): Likewise.
33000 (output_loc_sequence_raw): Likewise.
33001 (output_cfa_loc): Likewise.
33002 (output_loc_list): Suppress register number adjustment when
33003 calling output_loc_sequence()
33004 (output_die): Likewise.
33006 2011-02-12 Anatoly Sokolov <aesok@post.ru>
33008 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33010 * config/xtensa/xtensa.c (xtensa_register_move_cost,
33011 xtensa_memory_move_cost): New functions.
33012 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
33014 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
33017 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
33018 in the current directory.
33019 * configure: Rebuilt.
33021 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33023 * config/darwin.c (darwin_override_options): Add a hunk missed
33024 from the commit of r168571. Trim comment line lengths and
33025 correct indents of the preceding block.
33027 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33029 * gcc.c (driver_handle_option): Concatenate the argument to -F with
33032 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33034 * common.opt (nostartfiles): New Driver option.
33036 2011-02-11 Xinliang David Li <davidxl@google.com>
33038 PR tree-optimization/47707
33039 * tree-chrec.c (convert_affine_scev): Keep type precision.
33041 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
33043 PR tree-optimization/47420
33044 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
33046 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
33048 PR rtl-optimization/47614
33049 * rtl.h (check_for_inc_dec): Declare.
33050 * dse.c (check_for_inc_dec): Externalize...
33051 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
33052 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
33054 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33057 * gcc.c (main): Do not compile inputs if there were errors in
33059 * opts-common.c (read_cmdline_option): Check for wrong language
33060 after other error checks.
33062 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
33064 * cgraph.c: Fix comment typos.
33065 * cgraph.h: Likewise.
33066 * cgraphunit.c: Likewise.
33067 * ipa-cp.c: Likewise.
33068 * ipa-inline.c: Likewise.
33069 * ipa-prop.c: Likewise.
33070 * ipa-pure-const.c: Likewise.
33071 * ipa-ref.c: Likewise.
33072 * ipa-reference.c: Likewise.
33074 2011-02-11 Jakub Jelinek <jakub@redhat.com>
33077 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
33079 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33082 * doc/sourcebuild.texi (Require Support): Document
33083 dg-require-ascii-locale.
33085 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
33087 * doc/lto.texi (Write summary): Fix missing parentheses.
33089 2011-02-10 DJ Delorie <dj@redhat.com>
33091 * config/m32c/m32c.c (m32c_option_override): Disable
33092 -fcombine-stack-adjustments until flag value tracking and compare
33093 optimization can be rewritten.
33095 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
33097 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
33099 (PROCESSOR_DEFAULT64): Likewise.
33101 2011-02-10 Richard Henderson <rth@redhat.com>
33103 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
33104 change from 2011-02-03.
33105 * config/rx/rx.c (flags_from_code): Likewise.
33106 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
33107 is valid, n/pz otherwise.
33108 (rx_select_cc_mode): Return CCmode if Y is not zero.
33110 2011-02-10 Richard Guenther <rguenther@suse.de>
33112 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
33114 2011-02-10 Richard Guenther <rguenther@suse.de>
33116 PR tree-optimization/47677
33117 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
33119 2011-02-10 Jakub Jelinek <jakub@redhat.com>
33122 * combine.c (make_compound_operation): Only change shifts into
33123 multiplication for SCALAR_INT_MODE_P.
33125 2011-02-10 Jie Zhang <jie@codesourcery.com>
33129 2011-02-05 Jie Zhang <jie@codesourcery.com>
33131 * web.c (entry_register): Don't clobber the number of the
33132 first uninitialized reference in used[].
33134 2011-02-09 Richard Guenther <rguenther@suse.de>
33136 PR tree-optimization/47664
33137 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
33140 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
33144 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
33146 (PROCESSOR_DEFAULT64): Same.
33147 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
33149 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33151 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
33153 2011-02-09 Martin Jambor <mjambor@suse.cz>
33155 PR middle-end/45505
33156 * tree-sra.c (struct access): New flags grp_scalar_read and
33157 grp_scalar_write. Changed description of assignment read and write
33159 (dump_access): Dump new flags, reorder all of them.
33160 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
33161 to detect multiple scalar reads.
33162 (analyze_access_subtree): Use the new scalar read write flags instead
33163 of the old flags. Adjusted comments.
33165 2011-02-08 DJ Delorie <dj@redhat.com>
33168 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
33171 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33173 * config/m68k/uclinux.opt: New.
33174 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
33176 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33178 * config/cris/elf.opt (sim): New Driver option.
33180 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33182 * config/xtensa/elf.opt: New.
33183 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
33185 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33187 * config/vax/elf.opt: New.
33188 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
33190 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33192 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
33194 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33196 * config/gnu-user.opt: New.
33197 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
33198 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
33199 *-*-uclinux*): Use gnu-user.opt.
33201 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
33203 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
33204 * config/i386/gnu.h (CPP_SPEC): Likewise.
33206 2011-02-08 Ian Lance Taylor <iant@google.com>
33208 * common.opt (fcx-limited-range): Add SetByCombined flag.
33209 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
33210 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
33211 (fassociative-math, freciprocal-math): Likewise.
33212 (funsafe-math-optimizations): Likewise.
33213 * opth-gen.awk: Handle SetByCombined.
33214 * optc-gen.awk: Likewise.
33215 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
33216 (set_unsafe_math_optimizations_flags): Likewise.
33217 * doc/options.texi (Option properties): Document SetByCombined.
33219 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33221 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
33222 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
33223 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
33224 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
33225 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
33227 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
33229 PR tree-optimization/46834
33230 PR tree-optimization/46994
33231 PR tree-optimization/46995
33232 * graphite-sese-to-poly.c (used_outside_reduction): New.
33233 (detect_commutative_reduction): Call used_outside_reduction.
33234 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
33235 translate_scalar_reduction_to_array only when at least one
33236 loop-phi/close-phi tuple has been detected.
33238 2011-02-08 Richard Guenther <rguenther@suse.de>
33240 PR middle-end/47639
33241 * tree-vect-generic.c (expand_vector_operations_1): Update
33243 (expand_vector_operations): ... not here. Cleanup EH info
33244 and the CFG if required.
33246 2011-02-08 Richard Guenther <rguenther@suse.de>
33248 PR tree-optimization/47641
33249 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
33250 require type compatibility.
33252 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33254 * gimple-low.c (lower_function_body): Don't remove the location of
33255 the return statement here.
33256 (lower_gimple_return): Do it here instead but only if the return
33257 statement is actually used twice.
33259 2011-02-08 Richard Guenther <rguenther@suse.de>
33261 PR tree-optimization/47632
33262 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33263 unused up_to_stmt parameter, return whether cfg-cleanup is
33264 necessary, remove EH info properly.
33265 (forward_propagate_into_gimple_cond): Adjust caller.
33266 (forward_propagate_into_cond): Likewise.
33267 (forward_propagate_comparison): Likewise.
33268 (tree_ssa_forward_propagate_single_use_vars): Make
33269 forward_propagate_comparison case similar to the two others.
33271 2011-02-08 Nick Clifton <nickc@redhat.com>
33273 * config/mn10300/mn10300.opt (mliw): New command line option.
33274 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
33275 (liw_bundling): New automaton.
33276 (liw): New attribute.
33277 (liw_op): New attribute.
33278 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33279 (movsi_internal): Add LIW attributes.
33280 (andsi3): Likewise.
33281 (iorsi3): Likewise.
33282 (xorsi3): Likewise.
33283 (addsi3): Separate register and immediate alternatives.
33284 Add LIW attributes.
33285 (subsi3): Likewise.
33287 (aslsi3): Likewise.
33288 (lshrsi3): Likewise.
33289 (ashrsi3): Likewise.
33290 (liw): New pattern.
33291 * config/mn10300/mn10300.c (liw_op_names): New
33292 (mn10300_print_operand): Handle 'W' operand descriptor.
33293 (extract_bundle): New function.
33294 (check_liw_constraints): New function.
33295 (liw_candidate): New function.
33296 (mn10300_bundle_liw): New function.
33297 (mn10300_reorg): New function.
33298 (TARGET_MACHINE_DEPENDENT_REORG): Define.
33299 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
33300 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
33301 __LIW__ or __NO_LIW__.
33302 * doc/invoke.texi: Describe the -mliw command line option.
33304 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33306 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
33307 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33308 pthread_mutex_unlock): Remove.
33309 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
33310 * config/pa/t-pa64: Likewise.
33311 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
33312 shared libc if not linking against libpthread.
33313 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33315 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
33318 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
33319 on 10.6 and later to ensure that we always use the unwinder from
33320 the system. Only add -no_compact_unwind when tarteting darwin
33323 2011-02-07 Steve Ellcey <sje@cup.hp.com>
33326 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
33327 (vec_interleave_lowv2sf): Ditto.
33328 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33329 (vec_extract_oddv2sf): Ditto.
33331 2011-02-07 Mike Stump <mikestump@comcast.net>
33334 Add __ieee_divdc3 entry point.
33335 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33337 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33338 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33339 * config/darwin.c (darwin_rename_builtins): Add.
33340 * config/darwin-protos.h (darwin_rename_builtins): Add.
33342 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33345 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33348 2011-02-07 Mike Stump <mikestump@comcast.net>
33350 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33352 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33355 * config/avr/libgcc.S (exit): Move .endfunc
33357 2011-02-07 Richard Guenther <rguenther@suse.de>
33359 PR tree-optimization/47615
33360 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33361 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33362 (run_scc_vn): Initialize it.
33363 (visit_reference_op_load): Use it.
33364 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33366 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33368 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33369 DImode trapping arithmetic libfuncs.
33371 2011-02-07 Richard Guenther <rguenther@suse.de>
33373 PR tree-optimization/47621
33374 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33376 (execute_update_addresses_taken): ... here. Make it more
33377 conservative in what we accept.
33379 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33381 * config/sparc/freebsd.h (ASM_SPEC): Define.
33382 * config/sparc/vxworks.h (ASM_SPEC): Define.
33384 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33386 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33388 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33390 * doc/invoke.texi: Remove reference to compiler internals from
33391 user documentation.
33393 * reg-notes.def: Remove REG_VALUE_PROFILE.
33394 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33396 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33398 PR middle-end/47610
33399 * varasm.c (default_section_type_flags): If decl is NULL,
33400 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33402 2011-02-05 Jie Zhang <jie@codesourcery.com>
33405 * web.c (entry_register): Don't clobber the number of the
33406 first uninitialized reference in used[].
33408 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33410 PR tree-optimization/46194
33411 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33412 (build_classic_dist_vector_1): Do not represent classic distance
33413 vectors when the access functions are variating in different loops.
33415 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33417 * config/mips/iris6.opt: New.
33418 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33420 2011-02-04 Richard Henderson <rth@redhat.com>
33421 Steve Ellcey <sje@cup.hp.com>
33424 * config/ia64/predicates.md (mux1_brcst_element): New.
33425 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33426 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33427 (ia64_unpack_sign): New.
33428 (ia64_expand_unpack): Rewrite using new routines.
33429 (ia64_expand_widen_sum): Ditto.
33430 (ia64_expand_dot_prod_v8qi): Ditto.
33431 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33432 routines, add endian check.
33433 (pmpy2_even): Rename from pmpy2_r, add endian check.
33434 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33435 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33436 (vec_widen_smult_hi_v4hi): Ditto.
33437 (vec_widen_umult_lo_v4hi): Ditto.
33438 (vec_widen_umult_hi_v4hi): Ditto.
33439 (mulv2si3): Change endian checks.
33440 (sdot_prodv4hi): Rewrite with new calls.
33441 (udot_prodv4hi): New.
33442 (vec_pack_ssat_v4hi): Add endian check.
33443 (vec_pack_usat_v4hi): Ditto.
33444 (vec_pack_ssat_v2si): Ditto.
33445 (max1_even): Rename from max1_r, add endian check.
33446 (max1_odd): Rename from max1_l, add endian check.
33447 (*mux1_rev): Format change.
33448 (*mux1_mix): Ditto.
33449 (*mux1_shuf): Ditto.
33450 (*mux1_alt): Ditto.
33451 (*mux1_brcst_v8qi): Use new predicate.
33452 (vec_extract_evenv8qi): Remove endian check.
33453 (vec_extract_oddv8qi): Ditto.
33454 (vec_interleave_lowv4hi): Format change.
33455 (vec_interleave_highv4hi): Ditto.
33456 (mix2_even): Rename from mix2_r, add endian check.
33457 (mix2_odd): Rename from mux2_l, add endian check.
33458 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
33459 (vec_extract_evenodd_helper): Format change.
33460 (vec_extract_evenv4hi): Remove endian check.
33461 (vec_extract_oddv4hi): Remove endian check.
33462 (vec_interleave_lowv2si): Format change.
33463 (vec_interleave_highv2si): Format change.
33464 (vec_initv2si): Remove endian check.
33465 (vecinit_v2si): Add endian check.
33466 (reduc_splus_v2sf): Add endian check.
33467 (reduc_smax_v2sf): Ditto.
33468 (reduc_smin_v2sf): Ditto.
33469 (vec_initv2sf): Remove endian check.
33470 (fpack): Add endian check.
33471 (fswap): Add endian check.
33472 (vec_interleave_highv2sf): Add endian check.
33473 (vec_interleave_lowv2sf): Add endian check.
33474 (fmix_lr): Add endian check.
33475 (vec_setv2sf): Format change.
33476 (*vec_extractv2sf_0_be): Use shift to extract operand.
33477 (*vec_extractv2sf_1_be): New.
33478 (vec_pack_trunc_v4hi): Add endian check.
33479 (vec_pack_trunc_v2si): Format change.
33481 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33483 PR inline-asm/23200
33484 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33485 do bb, locus and block comparison and disallow loads if it is not set.
33486 (stmt_is_replaceable_p): New function.
33487 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33489 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33490 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33492 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33494 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33496 * config/rs6000/xilinx.opt: New.
33497 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33499 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33501 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33503 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33505 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33506 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33507 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33508 secondary_reload_info, xtensa_secondary_reload): Remove.
33509 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33510 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33511 (xtensa_preferred_reload_class): Make static. Change return and
33512 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33513 Use CONST_DOUBLE_P predicate.
33514 (xtensa_preferred_output_reload_class): New function.
33515 (xtensa_secondary_reload): Make static.
33517 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33519 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33520 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33521 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33523 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33525 PR middle-end/31490
33526 * output.h (SECTION_RELRO): Define.
33527 (SECTION_MACH_DEP): Adjust.
33528 (get_variable_section): New prototype.
33529 * varpool.c (varpool_finalize_named_section_flags): New function.
33530 (varpool_assemble_pending_decls): Call it.
33531 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33532 * cgraphunit.c (cgraph_output_in_order): Call
33533 varpool_finalize_named_section_flags.
33534 * varasm.c (get_section): Allow section flags conflicts between
33535 relro and read-only sections if the section hasn't been declared yet.
33536 Set SECTION_OVERRIDE after diagnosing section type conflict.
33537 (get_variable_section): No longer static.
33538 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33539 readonly sections that need relocations.
33540 (decl_readonly_section_1): New function.
33541 (decl_readonly_section): Use it.
33544 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33545 Steve Ellcey <sje@cup.hp.com>
33547 PR middle-end/31490
33548 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
33549 if section attribute used.
33551 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33553 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
33554 * config/darwin.c (SECTION_NO_ANCHOR): Define.
33555 (darwin_init_sections): Remove assertion.
33557 2011-02-03 Nick Clifton <nickc@redhat.com>
33559 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
33561 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
33562 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
33563 instead of "n" and "pz".
33564 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
33567 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33570 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
33571 fma, expand FMA_EXPR as fma{,f,l} call.
33574 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
33575 copy them into a unsigned char variable and pass address of it to
33576 lto_output_data_stream.
33579 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
33580 around backend_init_target and lang_dependent_init_target calls.
33581 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
33582 (verify_cgraph_node): Don't call set_cfun here. Use
33583 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
33584 Set error_found for incorrectly represented calls to thunks.
33586 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33589 PR rtl-optimization/43494
33590 * rtl.h (for_each_inc_dec_fn): New type.
33591 (for_each_inc_dec): Declare.
33592 * rtlanal.c (struct for_each_inc_dec_ops): New type.
33593 (for_each_inc_dec_find_inc_dec): New fn.
33594 (for_each_inc_dec_find_mem): New fn.
33595 (for_each_inc_dec): New fn.
33596 * dse.c (struct insn_size): Remove.
33597 (replace_inc_dec, replace_inc_dec_mem): Remove.
33598 (emit_inc_dec_insn_before): New fn.
33599 (check_for_inc_dec): Use it, along with for_each_inc_dec.
33600 (canon_address): Pass mem modes to cselib_lookup.
33601 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
33602 (cselib_lookup_from_insn): Likewise.
33603 (cselib_subst_to_values): Likewise.
33604 * cselib.c (find_slot_memmode): New var.
33605 (cselib_find_slot): New fn. Use it instead of
33606 htab_find_slot_with_hash everywhere.
33607 (entry_and_rtx_equal_p): Use find_slot_memmode.
33608 (autoinc_split): New fn.
33609 (rtx_equal_for_cselib_p): Rename and implement in terms of...
33610 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
33611 Deal with autoinc. Special-case recursion into MEMs.
33612 (cselib_hash_rtx): Likewise.
33613 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
33614 address and MEM modes.
33615 (cselib_subst_to_values): Add memmode, pass it on.
33617 (cselib_lookup): Add memmode argument, pass it on.
33618 (cselib_lookup_from_insn): Add memmode.
33619 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
33620 (struct cselib_record_autoinc_data): New.
33621 (cselib_record_autoinc_cb): New fn.
33622 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
33623 mode to cselib_lookup. Reset autoinced REGs here instead of...
33624 (cselib_process_insn): ... here.
33625 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
33627 (add_uses): Likewise, also to cselib_subst_to_values.
33628 (add_stores): Likewise.
33629 * sched-deps.c (add_insn_mem_dependence): Pass mode to
33630 cselib_subst_to_values.
33631 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
33632 * gcse.c (do_local_cprop): Adjusted.
33633 * postreload.c (reload_cse_simplify_set): Adjusted.
33634 (reload_cse_simplify_operands): Adjusted.
33635 * sel-sched-dump (debug_mem_addr_value): Pass mode.
33637 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33639 PR tree-optimization/45122
33640 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
33641 unsafe assumptions when there's more than one loop exit.
33643 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
33646 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
33647 Document using vector double with the load/store builtins, and
33648 that the load/store builtins always use Altivec instructions.
33650 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
33651 to use altivec memory instructions, even on VSX.
33652 (vector_altivec_store_<mode>): Ditto.
33654 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
33657 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33658 V2DF, V2DI support to load/store overloaded builtins.
33660 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
33661 altivec load/store builtins for V2DF/V2DI types.
33663 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
33664 set avoid indexed addresses on power6 if -maltivec.
33665 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
33666 vector_altivec_load/vector_altivec_store builtins.
33667 (altivec_expand_st_builtin): Ditto.
33668 (altivec_expand_builtin): Add VSX memory builtins.
33669 (rs6000_init_builtins): Add V2DI types to internal types.
33670 (altivec_init_builtins): Add support for V2DF/V2DI altivec
33671 load/store builtins.
33672 (rs6000_address_for_altivec): Insure memory address is appropriate
33675 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
33676 vec_vsx_ld and vec_vsx_st.
33677 (vsx_store_<mode>): Ditto.
33679 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
33680 variables to hold long long types for VSX vector memory builtins.
33681 (RS6000_BTI_unsigned_long_long): Ditto.
33682 (long_long_integer_type_internal_node): Ditti.
33683 (long_long_unsigned_type_internal_node): Ditti.
33685 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
33686 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
33687 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
33689 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
33691 (vec_vsx_st): Ditto.
33693 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33695 * config/pa/pa-hpux10.opt: New.
33696 * config/hpux11.opt (pthread): New Driver option.
33697 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
33698 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
33700 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33702 * config/ia64/vms.opt: New.
33703 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
33705 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
33708 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
33709 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
33710 generator functions.
33711 (vsx_floatuns<VSi><mode>2): Ditto.
33712 (vsx_fix_trunc<mode><VSi>2): Ditto.
33713 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
33715 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33717 * config/i386/djgpp.opt (posix): New Driver option.
33719 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
33721 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
33722 Move to the unsupported targets list.
33724 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
33726 PR rtl-optimization/47525
33727 * df-scan.c: Update copyright years.
33728 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
33729 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
33731 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33733 * config/i386/sysv4.h (TARGET_VERSION): Remove.
33734 (SUBTARGET_RETURN_IN_MEMORY): Remove.
33735 (ASM_OUTPUT_ASCII): Remove.
33736 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
33738 2011-02-02 Jeff Law <law@redhat.com>
33740 PR middle-end/47543
33741 * reload.c (find_reloads_address): Handle reg+d address where both
33742 components are invalid by reloading the entire address.
33744 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33745 Richard Guenther <rguenther@suse.de>
33747 PR tree-optimization/40979
33749 * passes.c (init_optimization_passes): After LIM call copy_prop
33750 and DCE to clean up.
33751 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
33753 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33755 PR tree-optimization/47576
33756 PR tree-optimization/47555
33757 * doc/invoke.texi (scev-max-expr-complexity): Documented.
33758 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33759 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
33760 * tree-scalar-evolution.c (follow_ssa_edge): Use
33761 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
33763 2011-02-02 Richard Guenther <rguenther@suse.de>
33765 PR tree-optimization/47566
33766 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
33768 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33772 * tree-inline.c (declare_return_variable): Remove unused caller
33777 * tree-flow-inline.h (clear_is_used, is_used_p): New.
33778 * cfgexpand.c (account_used_vars_for_block): Use them.
33779 * tree-nrv.c (tree_nrv): Likewise.
33780 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
33781 (dump_scope_block): Likewise.
33782 (remove_unused_locals): Likewise.
33786 * tree-inline.c (declare_return_variable): Add result decl to
33787 local decls only once.
33788 * gimple-low.c (record_vars_into): Mark newly-created variables
33791 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33797 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33799 (no_real_insns_p, schedule_block, set_priorities): Drop special
33800 treatment of boundary debug insns.
33801 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33802 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
33803 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33804 (BOUNDARY_DEBUG_INSN_P): Likewise.
33805 (SCHEDULE_DEBUG_INSN_P): Likewise.
33806 * sched-rgn.c (init_ready_list): Drop special treatment of
33807 boundary debug insns.
33808 * final.c (rest_of_clean_state): Clear notes' BB.
33810 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33812 * config/openbsd.opt (assert=): New Driver option.
33814 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33816 * config/i386/nto.opt: New.
33817 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
33819 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33821 * config/i386/netware.opt: New.
33822 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
33824 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33826 * config/interix.opt (posix): New Driver option.
33828 2011-02-01 DJ Delorie <dj@redhat.com>
33830 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
33832 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
33835 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
33837 PR tree-optimization/47561
33838 * toplev.c (process_options): Print the Graphite flags. Add
33839 flag_loop_flatten to the list of options requiring Graphite.
33841 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33843 * config/i386/cygming.opt (posix): New Driver option.
33845 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33847 * config/arm/vxworks.opt: New.
33848 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
33850 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33852 * config/alpha/elf.opt: New.
33853 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
33854 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
33856 2011-02-01 Richard Guenther <rguenther@suse.de>
33858 PR tree-optimization/47559
33859 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
33860 store-motion on references that can throw.
33862 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
33864 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
33865 * tree-pass.h (TDF_CSELIB): New macro.
33866 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
33867 cselib_lookup): Check for it rather than for TDF_DETAILS.
33869 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
33872 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
33873 is HOST_BIT_BUCKET.
33875 * opts.c (finish_options): Don't add x_aux_base_name if it is
33878 2011-02-01 Richard Guenther <rguenther@suse.de>
33880 PR tree-optimization/47555
33882 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
33884 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33886 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
33889 * config/lm32/t-lm32: Add multilib for all CPU options.
33891 2011-02-01 Richard Guenther <rguenther@suse.de>
33893 PR tree-optimization/47541
33894 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
33895 sure to have a field at offset zero.
33897 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33899 * config/arc/arc.opt (EB, EL): New Driver options.
33901 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33903 * config/alpha/osf5.opt: New.
33904 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
33906 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33908 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
33910 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
33912 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
33913 -floop-interchange.
33914 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
33915 is an alias of -floop-interchange and that it requires the
33916 Graphite infrastructure.
33917 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
33918 flag_loop_interchange based on the value of flag_tree_loop_linear.
33920 2011-01-31 Jakub Jelinek <jakub@redhat.com>
33921 Richard Guenther <rguenther@suse.de>
33923 PR tree-optimization/47538
33924 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
33925 type instead of r1type, except for comparisons. For right
33926 shifts and comparisons punt if there are mismatches in
33927 sizetype vs. non-sizetype types.
33929 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33931 * doc/sourcebuild.texi (Effective-Target Keywords): Document
33934 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33936 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
33938 * configure: Regenerate.
33940 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33942 * configure.ac (gcc_cv_ld_static_option): Define.
33943 (gcc_cv_ld_dynamic_option): Define.
33944 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
33946 (HAVE_LD_STATIC_DYNAMIC): Update message.
33947 (LD_STATIC_OPTION): Define.
33948 (LD_DYNAMIC_OPTION): Define.
33949 * configure: Regenerate.
33950 * config.in: Regenerate.
33951 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
33952 HAVE_LD_STATIC_DYNAMIC]: Use them.
33954 2011-01-31 Nick Clifton <nickc@redhat.com>
33956 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
33957 registers inside interrupt handlers if the handler is not a leaf
33960 2011-01-31 Nick Clifton <nickc@redhat.com>
33962 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
33963 reg_renumber returning an INVALID_REGNUM.
33965 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33968 * doc/install.texi: Document host options discarded when cross
33969 configuring target libraries.
33971 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33974 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33977 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33979 (no_real_insns_p, schedule_block, set_priorities): Drop special
33980 treatment of boundary debug insns.
33981 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33982 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33983 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33984 (BOUNDARY_DEBUG_INSN_P): Likewise.
33985 (SCHEDULE_DEBUG_INSN_P): Likewise.
33986 * sched-rgn.c (init_ready_list): Drop special treatment of
33987 boundary debug insns.
33988 * final.c (rest_of_clean-state): Clear notes' BB.
33990 2011-01-31 Alan Modra <amodra@gmail.com>
33992 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
33993 toc relative expressions as we do in print_operand_address.
33995 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
33997 * doc/extend.texi: Follow spelling conventions.
33998 * doc/invoke.texi: Fix a typo.
34000 2011-01-30 Joseph Myers <joseph@codesourcery.com>
34002 * config/hpux11.opt: New.
34003 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
34004 ia64*-*-hpux*): Use hpux11.opt.
34006 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
34008 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
34011 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34013 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
34016 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34018 * doc/install.texi (Binaries): Remove outdated reference for
34019 Motorola 68HC11/68HC12 downloads.
34021 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34023 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
34026 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
34029 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
34032 2011-01-28 Ahmad Sharif <asharif@google.com>
34034 * value-prof.c (check_counter): Corrected error message.
34036 2011-01-29 Jie Zhang <jie@codesourcery.com>
34038 * config/arm/arm.c (arm_legitimize_reload_address): New.
34039 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
34040 arm_legitimize_reload_address.
34041 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
34043 2011-01-28 Ian Lance Taylor <iant@google.com>
34045 * godump.c (go_define): Ignore macros whose definitions include
34046 two adjacent operands.
34048 2011-01-28 Jakub Jelinek <jakub@redhat.com>
34051 * varasm.c (force_const_mem): Store copy of x in desc->constant
34052 instead of x itself.
34053 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
34054 itself into REG_EQUAL note.
34056 2011-01-28 Joseph Myers <joseph@codesourcery.com>
34058 * config/freebsd.opt (posix, rdynamic): New Driver options.
34060 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34062 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
34063 -Bstatic/-Bdynamic.
34064 * configure: Regenerate.
34066 2011-01-27 Joseph Myers <joseph@codesourcery.com>
34068 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
34069 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
34071 2011-01-27 Anatoly Sokolov <aesok@post.ru>
34073 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
34074 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
34075 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
34076 (s390_preferred_reload_class): Make static. Change return and
34077 'rclass' argument type to reg_class_t.
34079 2011-01-27 Jan Hubicka <jh@suse.cz>
34081 PR middle-end/46949
34082 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
34083 (process_function_and_variable_attributes): Check defined weakrefs.
34085 2011-01-27 Martin Jambor <mjambor@suse.cz>
34087 PR tree-optimization/47228
34088 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
34089 build_ref_for_offset.
34091 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34093 * config/spu/spu-elf.h (ASM_SPEC): Remove.
34095 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
34097 PR rtl-optimization/46856
34098 * postreload.c (reload_combine_recognize_const_pattern): Do not
34099 separate cc0 setter and user on cc0 targets.
34101 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
34104 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
34105 passed a VOID_TYPE expression, immediately emit an error and
34106 return error_mark_node.
34108 2011-01-26 Jeff Law <law@redhat.com>
34110 PR rtl-optimization/47464
34111 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
34112 rather than may_trap_p as needed.
34114 2011-01-26 DJ Delorie <dj@redhat.com>
34116 PR rtl-optimization/46878
34117 * combine.c (insn_a_feeds_b): Check for the implicit cc0
34118 setter/user dependency as well.
34120 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
34122 PR rtl-optimization/44469
34123 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
34124 after removing trivially dead basic blocks.
34126 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34128 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
34129 * config/frv/frv.h (LINK_SPEC): Likewise.
34130 * config/i386/netware.h (LINK_SPEC): Likewise.
34131 * config/m68k/linux.h (ASM_SPEC): Likewise.
34132 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
34133 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34134 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34135 * config/sparc/linux.h (ASM_SPEC): Likewise.
34136 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34137 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34139 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34141 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
34142 * config/frv/frv.h (ASM_SPEC): Likewise.
34143 * config/m68k/linux.h (ASM_SPEC): Likewise.
34144 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34145 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
34146 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34147 * config/sparc/linux.h (ASM_SPEC): Likewise.
34148 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34149 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34151 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34153 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
34154 * config/frv/frv.h (LINK_SPEC): Likewise.
34155 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34157 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34159 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
34160 * config/frv/frv.h (ASM_SPEC): Likewise.
34161 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
34162 * config/m68k/linux.h (ASM_SPEC): Likewise.
34163 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34164 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
34165 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34166 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
34167 * config/sparc/linux.h (ASM_SPEC): Likewise.
34168 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34169 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34170 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
34172 2011-01-26 Steve Ellcey <sje@cup.hp.com>
34175 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
34177 (vec_extract_evenodd_help): Ditto.
34178 (vec_extract_evenv4hi): Ditto.
34179 (vec_extract_oddv4hi): Ditto.
34180 (vec_interleave_lowv2si): Ditto.
34181 (vec_interleave_highv2si): Ditto.
34182 (vec_extract_evenv2si): Ditto.
34183 (vec_extract_oddv2si: Ditto.
34184 (vec_pack_trunc_v2si): Ditto.
34186 2011-01-22 Jan Hubicka <jh@suse.cz>
34189 * cgraph.h (cgraph_local_info): New field can_change_signature.
34190 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
34191 signature can change.
34192 (ipcp_estimate_growth): Call sequence simplify only if calle signature
34194 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
34195 (cgraph_function_versioning): We can not change signature of functions
34196 that don't allow that.
34197 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
34198 (lto_input_node): Likewise.
34199 * ipa-inline.c (compute_inline_parameters): Compute
34200 local.can_change_signature.
34201 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
34202 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
34203 functions that can not change signature.
34204 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
34205 init_cumulative_args): Do not use local calling conventions
34206 for functions that can not change signature.
34208 2011-01-22 Jan Hubicka <jh@suse.cz>
34210 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
34212 2011-01-26 Richard Guenther <rguenther@suse.de>
34214 PR tree-optimization/47190
34215 * cgraphunit.c (process_common_attributes): New function.
34216 (process_function_and_variable_attributes): Use it.
34218 2011-01-26 Richard Guenther <rguenther@suse.de>
34221 * cgraphbuild.c (record_eh_tables): Record reference to personality
34224 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
34227 * sel-sched.c (moveup_expr): Don't let debug insns prevent
34228 non-debug insns from moving up.
34230 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34233 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
34234 t-dlldir{,-x} fragment for build and add it to tmake_file.
34235 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
34236 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
34237 * config/i386/t-dlldir: New file.
34238 (SHLIB_DLLDIR): Define.
34239 * config/i386/t-dlldir-x: New file.
34240 (SHLIB_DLLDIR): Define.
34241 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
34242 (SHLIB_INSTALL): Use it.
34244 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
34247 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
34248 lower bound of the allowed Thumb-2 coprocessor load/store
34249 index range to -256. Add explaining comment.
34251 2011-01-25 Ian Lance Taylor <iant@google.com>
34253 * godump.c (go_define): Improve lexing of macro expansion to only
34254 accept expressions which match Go spec.
34256 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34259 * tree.c (handle_dll_attribute): Handle it.
34260 * doc/extend.texi (@item dllexport): Mention it.
34261 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34263 2011-01-25 Ian Lance Taylor <iant@google.com>
34265 PR tree-optimization/26854
34266 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34267 (decl_jump_unsafe): Move higher in file, with no other change.
34268 (bind): Set has_jump_unsafe_decl if appropriate.
34269 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34270 (check_earlier_gotos): Likewise.
34271 (c_check_switch_jump_warnings): Likewise.
34273 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
34275 * doc/invoke.texi (Warning Options): Add missing hyphen.
34276 (-fprofile-dir): Minor grammatical fixes.
34277 (-fbranch-probabilities): Likewise.
34279 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34283 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34285 (no_real_insns_p, schedule_block, set_priorities): Drop special
34286 treatment of boundary debug insns.
34287 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34288 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34289 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34290 (BOUNDARY_DEBUG_INSN_P): Likewise.
34291 (SCHEDULE_DEBUG_INSN_P): Likewise.
34292 * sched-rgn.c (init_ready_list): Drop special treatment of
34293 boundary debug insns.
34294 * final.c (rest_of_clean-state): Clear notes' BB.
34296 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34298 * Makefile.in (LAMBDA_H): Removed.
34299 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
34300 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
34301 lambda-trans.o, and tree-loop-linear.o.
34302 (lto-symtab.o): Remove dependence on LAMBDA_H.
34303 (tree-loop-linear.o): Remove rule.
34304 (lambda-mat.o): Same.
34305 (lambda-trans.o): Same.
34306 (lambda-code.o): Same.
34307 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
34308 (tree-vect-slp.o): Same.
34309 * hwint.h (gcd): Moved here.
34310 (least_common_multiple): Same.
34311 * lambda-code.c: Removed.
34312 * lambda-mat.c: Removed.
34313 * lambda-trans.c: Removed.
34314 * lambda.h: Removed.
34315 * tree-loop-linear.c: Removed.
34316 * lto-symtab.c: Do not include lambda.h.
34317 * omega.c (gcd): Removed.
34318 * passes.c (init_optimization_passes): Remove pass_linear_transform.
34319 * tree-data-ref.c (print_lambda_vector): Moved here.
34320 (lambda_vector_copy): Same.
34321 (lambda_matrix_copy): Same.
34322 (lambda_matrix_id): Same.
34323 (lambda_vector_first_nz): Same.
34324 (lambda_matrix_row_add): Same.
34325 (lambda_matrix_row_exchange): Same.
34326 (lambda_vector_mult_const): Same.
34327 (lambda_vector_negate): Same.
34328 (lambda_matrix_row_negate): Same.
34329 (lambda_vector_equal): Same.
34330 (lambda_matrix_right_hermite): Same.
34331 * tree-data-ref.h: Do not include lambda.h.
34332 (lambda_vector): Moved here.
34333 (lambda_matrix): Same.
34334 (dependence_level): Same.
34335 (lambda_transform_legal_p): Removed declaration.
34336 (lambda_collect_parameters): Same.
34337 (lambda_compute_access_matrices): Same.
34338 (lambda_vector_gcd): Same.
34339 (lambda_vector_new): Same.
34340 (lambda_vector_clear): Same.
34341 (lambda_vector_lexico_pos): Same.
34342 (lambda_vector_zerop): Same.
34343 (lambda_matrix_new): Same.
34344 * tree-flow.h (least_common_multiple): Removed declaration.
34345 * tree-parloops.c (lambda_trans_matrix): Moved here.
34346 (LTM_MATRIX): Same.
34347 (LTM_ROWSIZE): Same.
34348 (LTM_COLSIZE): Same.
34349 (LTM_DENOMINATOR): Same.
34350 (lambda_trans_matrix_new): Same.
34351 (lambda_matrix_vector_mult): Same.
34352 (lambda_transform_legal_p): Same.
34353 * tree-pass.h (pass_linear_transform): Removed declaration.
34354 * tree-ssa-loop.c (tree_linear_transform): Removed.
34355 (gate_tree_linear_transform): Removed.
34356 (pass_linear_transform): Removed.
34357 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34358 flag_loop_interchange.
34360 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34362 PR tree-optimization/47265
34363 PR tree-optimization/47443
34364 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34365 if name still has some uses.
34367 2011-01-25 Martin Jambor <mjambor@suse.cz>
34369 PR tree-optimization/47382
34370 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34371 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34373 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34375 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34376 sjlj_except_unwind_info.
34378 2011-01-25 Richard Guenther <rguenther@suse.de>
34380 PR tree-optimization/47426
34381 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34382 visible functions results escape.
34384 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34387 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34388 (arm_get_frame_offsets): Use it.
34390 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34391 Jakub Jelinek <jakub@redhat.com>
34393 PR tree-optimization/47271
34394 * tree-if-conv.c (bb_postdominates_preds): New.
34395 (if_convertible_bb_p): Call bb_postdominates_preds.
34396 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34397 (predicate_scalar_phi): Call bb_postdominates_preds.
34399 2011-01-25 Nick Clifton <nickc@redhat.com>
34401 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34402 * config/rx/rx.c (rx_function_value): Likewise.
34403 (rx_promote_function_mode): Likewise.
34404 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34405 in order to make it legitimate.
34406 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34407 make sure that the first operand is the same as the result register.
34408 (addsi3_unspec): Delete.
34409 (subdi3): Do not accept immediate operands.
34410 (subdi3_internal): Likewise.
34412 2011-01-25 Jeff Law <law@redhat.com>
34414 PR rtl-optimization/37273
34415 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34416 handle them like argument loads from stack slots. Do not double
34417 count memory for memory constants and argument loads from stack slots.
34419 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34421 PR tree-optimization/47427
34422 PR tree-optimization/47428
34423 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34424 coalesce if the new root var would be TREE_READONLY.
34426 2011-01-25 Richard Guenther <rguenther@suse.de>
34428 PR middle-end/47414
34429 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34430 correct type for TBAA.
34432 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34434 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34435 (close_phi_written_to_memory): Call for_each_index with
34436 dr_indices_valid_in_loop.
34438 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34440 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34441 when it is initialized.
34443 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34445 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34446 call to graphite_find_data_references_in_stmt.
34447 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34448 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
34449 call to graphite_find_data_references_in_stmt.
34450 (analyze_drs_in_stmts): Same.
34451 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
34452 in which the scalar analysis of indices is performed.
34453 (create_data_ref): Same. Update call to dr_analyze_indices.
34454 (find_data_references_in_stmt): Update call to create_data_ref.
34455 (graphite_find_data_references_in_stmt): Same.
34456 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
34458 (create_data_ref): Same.
34459 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
34460 call to create_data_ref.
34462 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34464 * graphite-sese-to-poly.c (build_poly_scop): Move
34465 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
34467 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34469 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
34470 VAR_DECL, PARM_DECL, and RESULT_DECL.
34472 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34474 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34475 in a reduction PBB.
34476 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34477 that have already been marked as PBB_IS_REDUCTION.
34479 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34481 * graphite-scop-detection.c (same_close_phi_node): New.
34482 (remove_duplicate_close_phi): New.
34483 (make_close_phi_nodes_unique): New.
34484 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34486 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34488 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34489 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34490 of both data references to be the same.
34492 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34494 * graphite-dependences.c (build_lexicographical_constraint): Remove
34495 the gdim parameter.
34496 (build_lexicographical_constraint): Adjust call to
34497 ppl_powerset_is_empty.
34498 (dependence_polyhedron): Same.
34499 (graphite_legal_transform_dr): Same.
34500 (graphite_carried_dependence_level_k): Same.
34501 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34503 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34505 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34507 * graphite-sese-to-poly.c
34508 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34509 (close_phi_written_to_memory): New.
34510 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34513 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34515 * doc/install.texi: Update the expected version number of PPL to 0.11.
34516 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34517 #if PPL_VERSION_MINOR < 11.
34519 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34521 * graphite-dependences.c: Include graphite-cloog-util.h.
34522 (new_poly_ddr): Inlined into dependence_polyhedron.
34523 (free_poly_ddr): Moved close by new_poly_ddr.
34524 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34525 Early return NULL when ppl_powerset_is_empty returns true.
34526 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34527 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34528 (graphite_legal_transform_dr): Call new_poly_ddr.
34529 (graphite_carried_dependence_level_k): Same.
34530 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34531 (dot_transformed_deps_stmt_1): Removed.
34532 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34533 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34534 (dot_deps_1): Call dot_deps_2.
34535 * Makefile.in (graphite-dependences.o): Add missing dependence on
34536 graphite-cloog-util.h.
34538 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34540 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34541 (build_lexicographical_constraint): Same.
34542 (dependence_polyhedron_1): Same.
34543 (graphite_legal_transform_dr): Same.
34544 (graphite_carried_dependence_level_k): Same.
34545 * graphite-ppl.c (ppl_powerset_is_empty): New.
34546 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34547 * tree-data-ref.c (dump_data_reference): Print the basic block index.
34549 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34551 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
34552 the "a followed by b" relation and document it.
34554 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34556 * graphite-dependences.c (build_lexicographical_constraint): Stop the
34557 iteration when the bag of constraints is empty.
34559 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34561 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
34563 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34565 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
34566 nest and two loop depths as parameters.
34567 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
34568 lst_perfect_nestify.
34570 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34572 * graphite-dependences.c (print_pddr): Call
34573 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
34575 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34577 * graphite-ppl.c (debug_gmp_value): New.
34578 * graphite-ppl.h (debug_gmp_value): Declared.
34580 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
34582 * doc/install.texi: Document availability of cloog-0.16.
34584 2011-01-25 Vladimir Kargov <kargov@gmail.com>
34586 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
34587 invalid postdominance info.
34589 2011-01-24 Jan Hubicka <jh@suse.cz>
34592 * doc/extend.texi (weak pragma): Drop claim that it must
34593 appear before definition.
34594 * varasm.c (merge_weak, declare_weak): Only sanity check
34595 that DECL is not output at a time it is declared weak.
34597 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
34599 * machmode.def: Fixed comments.
34601 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
34603 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
34605 2011-01-24 Paul Koning <ni1d@arrl.net>
34607 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
34610 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
34613 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
34614 (block_info): Add scanned and prev.
34615 (move_or_delete_vzeroupper_2): Return if the basic block
34616 has been scanned and the upper 128bit state is unchanged
34617 from the last scan.
34618 (move_or_delete_vzeroupper_1): Return true if the exit
34620 (move_or_delete_vzeroupper): Visit basic blocks using the
34621 work-list based algorithm based on vt_find_locations in
34624 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
34626 2011-01-24 Nick Clifton <nickc@redhat.com>
34628 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
34629 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
34630 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
34631 then define __v850e1__.
34632 * doc/invoke.texi: Document -mv850es.
34634 2011-01-24 Richard Henderson <rth@redhat.com>
34636 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
34637 compound unordered comparisons.
34638 * config/rx/rx.c (rx_split_fp_compare): Remove.
34639 * config/rx/rx-protos.h: Update.
34640 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
34641 (cbranchsf4): Don't call rx_split_fp_compare.
34642 (*cbranchsf4): Use rx_split_cbranch.
34643 (*cmpsf): Don't accept "i" constraint.
34644 (*conditional_branch): Only valid after reload.
34645 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
34647 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34650 * config/rs6000/altivec.md (vector constant splitters): Add
34651 support for creating vector single precision constants if -mvsx is
34652 used and we would create the constant using Altivec primitives.
34654 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
34655 Richard Sandiford <rdsandiford@googlemail.com>
34657 PR rtl-optimization/47166
34658 * reload1.c (emit_reload_insns): Disable the spill_reg_store
34659 mechanism for PRE_MODIFY and POST_MODIFY.
34660 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
34663 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
34665 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
34667 2011-01-22 Jan Hubicka <jh@suse.cz>
34670 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
34672 2011-01-22 Jan Hubicka <jh@suse.cz>
34674 PR tree-optimization/43884
34676 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
34677 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
34679 2011-01-22 Anatoly Sokolov <aesok@post.ru>
34681 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34682 * config/s390/s390.c (s390_register_move_cost,
34683 s390_memory_move_cost): New.
34684 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
34686 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34688 PR middle-end/47401
34689 * except.c (sjlj_assign_call_site_values): Move setting the
34690 crtl->uses_eh_lsda flag to ...
34691 (sjlj_mark_call_sites): ... here.
34692 (sjlj_emit_function_enter): Support NULL dispatch label.
34693 (sjlj_build_landing_pads): In a function with no landing pads
34694 that still has must-not-throw regions, generate code to register
34695 a personality function with empty LSDA.
34697 2011-01-21 Richard Henderson <rth@redhat.com>
34699 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
34701 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
34703 * compare-elim.c: New file.
34704 * Makefile.in (OBJS-common): Add it.
34705 (compare-elim.o): New.
34706 * common.opt (fcompare-elim): New.
34707 * opts.c (default_options_table): Add OPT_fcompare_elim.
34708 * tree-pass.h (pass_compare_elim_after_reload): New.
34709 * passes.c (init_optimization_passes): Add it.
34710 * recog.h: Protect against re-inclusion.
34711 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
34712 * doc/invoke.texi (-fcompare-elim): Document it.
34713 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
34714 * doc/tm.texi: Rebuild.
34716 2011-01-22 Nick Clifton <nickc@redhat.com>
34718 * config/rx/rx.md (cstoresf4): Pass comparison operator to
34719 rx_split_fp_compare.
34721 2011-01-22 Nick Clifton <nickc@redhat.com>
34723 * config/rx/rx.md (UNSPEC_CONST): New.
34724 (deallocate_and_return): Wrap the amount popped off the stack in
34725 an UNSPEC_CONST in order to stop it being rejected by
34726 -mmax-constant-size.
34727 (pop_and_return): Add a "(return)" rtx.
34728 (call): Drop the immediate operand.
34729 (call_internal): Likewise.
34730 (call_value): Likewise.
34731 (call_value_internal): Likewise.
34732 (sibcall_internal): Likewise.
34733 (sibcall_value_internal): Likewise.
34734 (sibcall): Likewise. Generate an explicit call using
34736 (sibcall_value): Likewise.
34737 (mov<>): FAIL if a constant operand is not legitimate.
34738 (addsi3_unpsec): New pattern.
34740 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
34741 (ok_for_max_constant): New function.
34742 (gen_safe_add): New function.
34743 (rx_expand_prologue): Use gen_safe_add.
34744 (rx_expand_epilogue): Likewise.
34745 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
34748 2011-01-21 Jeff Law <law@redhat.com>
34750 PR tree-optimization/47053
34751 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
34752 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
34753 statements are deleted.
34754 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
34755 is nonempty, then purge dead edges and cleanup the CFG.
34757 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34760 Temporarily revert:
34761 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34763 * tree-dfa.c (create_var_ann): Mark variable as used.
34765 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34767 PR middle-end/45566
34768 * except.c (convert_to_eh_region_ranges): Emit queued no-region
34769 notes from other section in hot/cold partitioning even if
34770 last_action is -3. Increment call_site_base.
34772 PR rtl-optimization/47366
34773 * fwprop.c (forward_propagate_into): Return bool. If
34774 any changes are made, -fnon-call-exceptions is used and
34775 REG_EH_REGION note is present, call purge_dead_edges
34776 and return true if it purged anything.
34777 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
34778 any EH edges were purged.
34780 2011-01-21 Jeff Law <law@redhat.com>
34782 PR rtl-optimization/41619
34783 * caller-save.c (setup_save_areas): Break out code to determine
34784 which hard regs are live across calls by examining the reload chains
34785 so that it is always used.
34786 Eliminate code which checked REG_N_CALLS_CROSSED.
34788 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34790 PR tree-optimization/47355
34791 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
34792 NOP has non-debug uses beyond PHIs in new_bb.
34794 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34797 * cfgexpand.c (account_used_vars_for_block): Only account vars
34798 that are annotated as used.
34799 (estimated_stack_frame_size): Don't set TREE_USED.
34800 * tree-dfa.c (create_var_ann): Mark variable as used.
34802 2011-01-21 Richard Guenther <rguenther@suse.de>
34804 PR middle-end/47395
34805 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
34807 2011-01-21 Richard Guenther <rguenther@suse.de>
34809 PR tree-optimization/47365
34810 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
34811 (vn_reference_lookup_pieces): Adjust.
34812 (vn_reference_lookup): Likewise.
34813 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
34814 (vn_reference_lookup_3): Only look through kills if in
34815 VN_WALKREWRITE mode.
34816 (vn_reference_lookup_pieces): Adjust.
34817 (vn_reference_lookup): Likewise.
34818 (visit_reference_op_load): Likewise.
34819 (visit_reference_op_store): Likewise.
34820 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
34821 (compute_avail): Likewise.
34822 (eliminate): Likewise.
34824 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34826 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
34827 DECL_IGNORED_P non-reg vars if they are used.
34829 PR tree-optimization/47391
34830 * varpool.c (const_value_known_p): Return false if
34833 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
34836 * config/i386/i386.c (ix86_local_alignment): Handle
34837 case for va_list_type_node is nil.
34838 (ix86_canonical_va_list_type): Likewise.
34840 2011-01-21 Alan Modra <amodra@gmail.com>
34842 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
34843 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
34845 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34847 * config/arm/arm.md (define_attr type): Rename f_load
34848 and f_store to f_fpa_load and f_fpa_store. Update.
34849 (write_conflict): Deal with rename fallout.
34850 (*push_fp_multi): Likewise.
34851 * config/arm/fpa.md (f_load): Use f_fpa_load.
34852 (f_store): Use f_fpa_store.
34853 (*movsf_fpa): Likewise.
34854 (*movdf_fpa): Likewise.
34855 (*movxf_fpa): Likewise.
34856 (*thumb2_movsf_fpa): Likewise.
34857 (*thumb2_movdf_fpa): Likewise.
34858 (*thumb2_movxf_fpa): Likewise.
34859 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
34860 f_loadd and f_stored.
34861 (*thumb2_movdi_vfp): Likewise.
34862 (*thumb2_movsf_vfp): Fix attribute to f_loads.
34863 (*thumb2_movsi_vfp): Likewise.
34864 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
34865 Use f_loads instead of f_load.
34866 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
34868 2011-01-20 Anatoly Sokolov <aesok@post.ru>
34870 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34871 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
34872 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34873 (xtensa_mode_dependent_address_p): New function.
34874 (constantpool_address_p): Make static. Change return type to bool.
34875 Change argument type to const_rtx. Use CONST_INT_P predicate.
34877 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
34880 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
34882 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34885 * cfgexpand.c (expand_debug_expr): Instead of generating
34886 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
34889 2011-01-20 Richard Guenther <rguenther@suse.de>
34891 PR middle-end/47370
34892 * tree-inline.c (remap_gimple_op_r): Recurse manually for
34893 the pointer operand of MEM_REFs.
34895 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34897 PR tree-optimization/46130
34898 * ipa-split.c (consider_split): If return_bb contains non-virtual
34899 PHIs other than for retval or if split_function would not adjust it,
34902 2011-01-20 Richard Guenther <rguenther@suse.de>
34904 PR tree-optimization/47167
34905 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
34906 Revert previous change, only avoid enumeral type changes.
34908 2011-01-19 Mike Stump <mikestump@comcast.net>
34910 * doc/tm.texi.in (BRANCH_COST): Englishify.
34911 * doc/tm.texi (BRANCH_COST): Likewise.
34913 2011-01-19 Dodji Seketeli <dodji@redhat.com>
34916 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
34917 (gen_scheduled_generic_parms_dies): New functions.
34918 (gen_struct_or_union_type_die): Schedule template parameters DIEs
34919 generation for the end of CU compilation.
34920 (dwarf2out_finish): Generate template parameters DIEs here.
34922 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34925 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
34926 debug bind stmt on merge edges.
34928 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34932 * function.c (instantiate_expr): Instantiate incoming rtl of
34933 implicit arguments, and recurse on VALUE_EXPRs.
34934 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
34935 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
34937 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34939 * c-parser.c (c_parser_for_statement): Initialize
34940 collection_expression.
34942 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34944 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
34946 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34948 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
34949 (LINK_SHLIB_SPEC): Don't use %(link_path).
34950 (SUBTARGET_EXTRA_SPECS): Remove link_path.
34952 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34954 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
34955 (NO_SHARED_LIB_SUPPORT): Remove.
34956 (LINK_SHLIB_SPEC): Remove one conditional definition.
34958 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34960 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
34962 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
34963 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
34964 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
34965 %{call_shared} and conditionals on these options not being passed.
34966 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
34969 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34971 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
34974 * ipa-split.c: Spelling fixes.
34976 2011-01-19 Richard Henderson <rth@redhat.com>
34978 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
34979 (*mulsi3): Likewise.
34981 * longlong.h [__mn10300__] (count_leading_zeros): New.
34982 [__mn10300__] (umul_ppmm, smul_ppmm): New.
34983 [__mn10300__] (add_ssaaaa, subddmmss): New.
34984 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
34985 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
34987 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34989 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
34991 2011-01-19 Richard Henderson <rth@redhat.com>
34993 * config/mn10300/mn10300.md (addsi3_flags): New.
34994 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
34995 (subsi3_flags, subc_internal, subdi3): New.
34996 (subdi3_internal, *subdi3_degenerate): New.
34997 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
34999 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
35000 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
35001 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
35002 * config/mn10300/mn10300-protos.h: Update.
35003 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
35004 (return_ret): Likewise. Rename from return_internal_regs.
35005 (return_internal): Remove.
35007 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
35008 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
35009 (mn10300_legitimate_constant_p): Likewise.
35010 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
35011 (mn10300_frame_size): New.
35012 (mn10300_expand_prologue): Use it.
35013 (mn10300_expand_epilogue): Likewise.
35014 (mn10300_initial_offset): Likewise.
35015 * config/mn10300/mn10300-protos.h: Update.
35016 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
35017 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
35018 (prologue, epilogue, return_internal): Tidy output code.
35019 (mn10300_store_multiple_operation, return): Likewise.
35020 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
35021 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
35022 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
35023 (load_pic, am33_load_pic): New.
35024 (mn10300_load_pic0, mn10300_load_pic1): New.
35026 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
35027 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
35028 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
35029 (cc_flags_for_mode, cc_flags_for_code): New.
35030 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
35031 overflow flag is not valid. Validate that the flags we need
35032 for the comparison are valid.
35033 (mn10300_output_cmp): Remove.
35034 (mn10300_output_add): New.
35035 (mn10300_select_cc_mode): Use cc_flags_for_code.
35036 (mn10300_split_cbranch): New.
35037 (mn10300_match_ccmode): New.
35038 (mn10300_split_and_operand_count): New.
35039 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
35041 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
35042 (addsi3): ... here. Use mn10300_output_add.
35043 (*addsi3_flags): New.
35044 (*am33_subsi3, *mn10300_subsi3): Merge...
35045 (subsi3): ... here. Use attribute isa.
35046 (*subsi3_flags): New.
35047 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
35049 (*am33_andsi3, *mn10300_andsi3): Merge...
35050 (andsi3): ... here.
35051 (*andsi3_flags): New.
35052 (andsi3 splitters): New.
35053 (*am33_iorsi3, *mn10300_iorsi3): Merge...
35054 (iorsi3): ... here.
35055 (*iorsi3_flags): New.
35056 (*am33_xorsi3, *mn10300_xorsi3): Merge...
35057 (xorsi3): ... here.
35058 (*xorsi3_flags): New.
35059 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
35060 (one_cmplsi2): ... here.
35061 (*one_cmplsi2_flags): New.
35062 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
35063 instead of "dax" in constraints. Use mn10300_split_cbranch.
35064 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
35065 use matching constraints to eliminate a self-comparison.
35066 (*integer_conditional_branch): Rename from integer_conditional_branch.
35067 Use int_mode_flags to match CC_REG.
35068 (*cbranchsi4_btst, *btstsi): New.
35069 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
35070 mn10300_split_cbranch.
35071 (*am33_cmpsf): Rename from am33_cmpsf.
35072 (*float_conditional_branch): Rename from float_conditional_branch.
35073 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
35074 (zero_extendqisi2): ... here.
35075 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
35076 (zero_extendhisi2): ... here.
35077 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
35078 (extendqisi2): ... here.
35079 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
35080 (extendhisi2): ... here.
35081 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
35082 (ashlsi3): ... here.
35083 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
35084 (lshrsi3): ... here.
35085 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
35086 (ashrsi3): ... here.
35087 (consecutive add peephole): Remove.
35088 * config/mn10300/predicates.md (label_ref_operand): New.
35089 (int_mode_flags): New.
35090 (CCZN_comparison_operator): New.
35092 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
35093 (throughput_42_latency_43): New reservation.
35094 (mulsidi3, umulsidi3): New expanders.
35095 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
35096 the MDR register to allocation; separately allocate the low and
35097 high parts of the DImode result.
35098 (umulsidi3_internal): Similarly.
35099 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
35100 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
35101 (udivsi3, umodsi3): Remove.
35102 (udivmodsi4, divmodsi4): New expanders.
35103 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
35104 (*divmodsi4): Simiarly.
35105 (ext_internal): New.
35107 * config/mn10300/constraints.md ("z"): New constraint.
35108 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
35109 (FIXED_REGISTERS): Don't fix MDR.
35110 (CALL_USED_REGSITERS): Reformat nicely.
35111 (REG_ALLOC_ORDER): Add MDR.
35112 (enum regclass): Add MDR_REGS.
35113 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
35114 (IRA_COVER_CLASSES): Add MDR_REGS.
35115 (REGNO_REG_CLASS): Handle MDR_REG.
35116 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
35117 (mn10300_register_move_cost): Likewise.
35118 * config/mn10300/mn10300.md (MDR_REG): New.
35119 (*movsi_internal): Handle moves to/from MDR_REGS.
35121 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
35123 (mn10300_secondary_reload): Tidy combination reload classes.
35124 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
35125 addresses for AM33. Allow symbolic offsets for reg+imm.
35126 (mn10300_regno_in_class_p): New.
35127 (mn10300_legitimize_reload_address): New.
35128 * config/mn10300/mn10300.h (enum reg_class): Remove
35129 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
35130 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
35131 SP_OR_GENERAL_REGS.
35132 (REG_CLASS_NAMES): Update to match.
35133 (REG_CLASS_CONTENTS): Likewise.
35134 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
35135 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
35136 (REGNO_IN_RANGE_P): Remove.
35137 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
35138 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
35139 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
35140 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
35141 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
35142 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
35143 (REGNO_GENERAL_P): New.
35144 (HAVE_POST_MODIFY_DISP): New.
35145 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
35146 (LEGITIMIZE_RELOAD_ADDRESS): New.
35147 * config/mn10300/mn10300-protos.h: Update.
35149 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
35150 DATA_REGS for AM33 stack-pointer destination.
35151 (mn10300_preferred_output_reload_class): Likewise.
35152 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
35153 into a form appropriate for ...
35154 (TARGET_SECONDARY_RELOAD): New.
35155 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
35156 * config/mn10300/mn10300-protos.h: Update.
35157 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
35158 reload_insi; use the "A" constraint for the scratch; handle AM33
35159 moves of sp to non-address registers.
35161 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
35162 (*movqi_internal): ... here.
35163 (*am33_movhi, *mn10300_movhi): Merge into...
35164 (*movhi_internal): ... here.
35165 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
35166 as the source/destination of moves from/to SP.
35167 (movsf): Only allow for AM33-2.
35168 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
35169 any integer constant constraint. Only allow for AM33-2. Tidy
35170 all of the alternative outputs.
35171 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
35172 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
35174 (udivsi3, umodsi3): New patterns for MN103 only.
35176 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
35178 * doc/tm.texi.in: Spell out that a lack of register class unions
35180 * doc/tm.texi: Regenerate.
35182 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35184 PR rtl-optimization/47337
35185 * dce.c (check_argument_store): New function.
35186 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
35188 PR tree-optimization/47290
35189 * tree-eh.c (infinite_empty_loop_p): New function.
35190 (cleanup_empty_eh): Use it.
35192 2011-01-18 Steve Ellcey <sje@cup.hp.com>
35195 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
35196 (a64_expand_widen_sum): Ditto.
35197 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
35198 (vec_extract_evenodd_help): Ditto.
35199 (vec_extract_evenv4hi): Ditto.
35200 (vec_extract_oddv4hi): Ditto.
35201 (vec_extract_evenv2si): Ditto.
35202 (vec_extract_oddv2si): Ditto.
35203 (vec_extract_evenv2sf): Ditto.
35204 (vec_extract_oddv2sf): Ditto.
35205 (vec_pack_trunc_v4hi: Ditto.
35206 (vec_pack_trunc_v2si): Ditto.
35207 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
35208 (vec_interleave_highv8qi): Ditto.
35210 (vec_extract_oddv8qi): Ditto.
35211 (vec_interleave_lowv4hi): Ditto.
35212 (vec_interleave_highv4hi): Ditto.
35213 (vec_interleave_lowv2si): Ditto.
35214 (vec_interleave_highv2si): Ditto.
35216 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35218 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
35219 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
35220 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
35221 (pa_c_mode_for_suffix): New.
35222 (TARGET_EXPAND_BUILTIN): Define.
35223 (TARGET_C_MODE_FOR_SUFFIX): Define.
35224 (pa_builtins): Define.
35225 (pa_init_builtins): Register __float128 type and init new support
35227 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
35228 * config/pa/quadlib.c (_U_Qfcopysign): New.
35230 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
35232 PR middle-end/46894
35233 * explow.c (allocate_dynamic_stack_space): Do not assume more than
35234 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
35237 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35239 PR tree-optimization/47179
35240 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
35241 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
35243 2011-01-18 Richard Guenther <rguenther@suse.de>
35245 PR rtl-optimization/47216
35246 * emit-rtl.c: Include tree-flow.h.
35247 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
35248 of replicating it with different semantics.
35249 * Makefile.in (emit-rtl.o): Adjust.
35251 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35253 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
35254 (cortex_a9_dp): Handle neon types correctly.
35256 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35258 PR rtl-optimization/47299
35259 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35260 subtarget. Use normal multiplication if both operands are constants.
35261 * expmed.c (expand_widening_mult): Don't try to optimize constant
35262 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35265 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35267 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35268 spacing after 'e.g.', typos, comma, hyphenation.
35270 2011-01-17 Richard Henderson <rth@redhat.com>
35272 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
35273 (rx_restricted_mem_operand): New.
35274 (rx_shift_operand): Use register_operand.
35275 (rx_source_operand, rx_compare_operand): Likewise.
35276 * config/rx/rx.md (addsi3_flags): New expander.
35277 (adddi3): Rewrite as expander.
35278 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35279 (subsi3_flags): New expander.
35280 (subdi3): Rewrite as expander.
35281 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35283 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35284 (rx_init_builtins): Remove sat builtin.
35285 (rx_expand_builtin): Likewise.
35286 * config/rx/rx.md (ssaddsi3): New.
35287 (*sat): Rename from sat. Represent the CC_REG input.
35289 * config/rx/predicates.md (rshift_operator): New.
35290 * config/rx/rx.c (rx_expand_insv): Remove.
35291 * config/rx/rx-protos.h: Update.
35292 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35293 operand to the canonical position.
35294 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
35295 (*bitclr, *bitclr_in_memory): Similarly.
35296 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
35297 (insv): Retain the zero_extract in the expansion.
35299 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
35300 (bswaphi2, bitinvert, revw): Likewise.
35302 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
35303 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
35304 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
35305 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
35306 (bitset, bitset_in_memory): Likewise.
35307 (bitinvert, bitinvert_in_memory): Likewise.
35308 (bitclr, bitclr_in_memory): Likewise.
35309 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
35310 (rx_strend, rx_cmpstrn): Likewise.
35311 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
35312 (bitop peep2 patterns): Remove.
35314 * config/rx/rx.c (rx_match_ccmode): New.
35315 * config/rx/rx-protos.h: Update.
35316 * config/rx/rx.md (abssi2): Clobber, don't set flags.
35317 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
35318 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
35319 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
35320 (fix_truncsfsi2, floatsisf2): Likewise.
35321 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
35322 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
35323 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
35324 (*subsi3_flags, *xorsi3_flags): New.
35326 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
35328 * config/rx/rx.c (rx_print_operand): Remove workaround for
35329 unsplit comparison operations.
35331 * config/rx/rx.md (movsicc): Split after reload.
35332 (*movsicc): Merge *movsieq and *movsine via match_operator.
35333 (*stcc): New pattern.
35335 * config/rx/rx.c (rx_float_compare_mode): Remove.
35336 * config/rx/rx.h (rx_float_compare_mode): Remove.
35337 * config/rx/rx.md (cstoresi4): Split after reload.
35338 (*sccc): New pattern.
35340 * config/rx/predicates.md (label_ref_operand): New.
35341 (rx_z_comparison_operator): New.
35342 (rx_zs_comparison_operator): New.
35343 (rx_fp_comparison_operator): New.
35344 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35345 Validate that the flags are set properly for the comparison.
35346 (rx_gen_cond_branch_template): Remove.
35347 (rx_cc_modes_compatible): Remove.
35348 (mode_from_flags): New.
35349 (flags_from_code): Rename from flags_needed_for_conditional.
35350 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35351 (rx_select_cc_mode): Likewise.
35352 (rx_split_fp_compare): New.
35353 (rx_split_cbranch): New.
35354 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35355 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35356 (*cbranchsf4): Similarly.
35357 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35358 match_operator and rx_split_cbranch.
35359 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35360 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35361 (*cmpsi): Rename from cmpsi.
35362 (*tstsi): Rename from tstsi.
35363 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35364 (*conditional_branch): Rename from conditional_branch.
35365 (*reveresed_conditional_branch): Remove.
35366 (b<code>): Remove expander.
35367 * config/rx/rx-protos.h: Update.
35369 * config/rx/rx.c (rx_compare_redundant): Remove.
35370 * config/rx/rx.md (cmpsi): Don't use it.
35371 * config/rx/rx-protos.h: Update.
35373 * config/rx/rx-modes.def (CC_F): New mode.
35374 * config/rx/rx.c (rx_select_cc_mode): New.
35375 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35376 * config/rx/rx-protos.h: Update.
35378 2011-01-17 Richard Henderson <rth@redhat.com>
35380 * except.c (dump_eh_tree): Fix stray ; after for statement.
35382 2011-01-17 Richard Guenther <rguenther@suse.de>
35384 PR tree-optimization/47313
35385 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35386 handling before copying the body. Properly deal with
35387 by-reference result in SSA form.
35389 2011-01-17 Ian Lance Taylor <iant@google.com>
35392 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35393 (struct_value_alias_set): Don't define.
35394 (sparc_option_override): Don't set sparc_sr_alias_set and
35395 struct_value_alias_set.
35396 (save_or_restore_regs): Use gen_frame_mem rather than calling
35398 (sparc_struct_value_rtx): Likewise.
35400 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35403 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35404 (_mm_maskstore_pd): Likewise.
35405 (_mm_maskload_ps): Likewise.
35406 (_mm_maskstore_ps): Likewise.
35407 (_mm256_maskload_pd): Change mask to __m256i.
35408 (_mm256_maskstore_pd): Likewise.
35409 (_mm256_maskload_ps): Likewise.
35410 (_mm256_maskstore_ps): Likewise.
35412 * config/i386/i386-builtin-types.def: Updated.
35413 (ix86_expand_special_args_builtin): Likewise.
35415 * config/i386/i386.c (bdesc_special_args): Update
35416 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35417 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35418 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35419 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35421 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35422 Use <avxpermvecmode> on mask register.
35423 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35425 2011-01-17 Olivier Hainque <hainque@adacore.com>
35426 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35427 Eric Botcazou <ebotcazou@adacore.com>
35430 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35431 if <= USHRT_MAX in 32-bit mode.
35433 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35435 * doc/install.texi (Configuration, Specific): Wrap long
35436 lines in examples. Allow line wrapping in long options
35437 and URLs where beneficial for PDF output.
35439 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35441 * config/mips/mips.c (mips_classify_symbol): Don't return
35442 SYMBOL_PC_RELATIVE for nonlocal labels.
35444 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35446 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35448 2011-01-15 Jan Hubicka <jh@suse.cz>
35450 PR tree-optimization/47276
35451 * ipa.c (function_and_variable_visibility): Do not try to mark alias
35452 declarations as needed.
35454 2011-01-15 Martin Jambor <mjambor@suse.cz>
35456 * common.opt (fdevirtualize): New flag.
35457 * doc/invoke.texi (Option Summary): Document it.
35458 * opts.c (default_options_table): Add devirtualize flag.
35459 * ipa-prop.c (detect_type_change): Return immediately if
35460 devirtualize flag is not set.
35461 (detect_type_change_ssa): Likewise.
35462 (compute_known_type_jump_func): Likewise.
35463 (ipa_analyze_virtual_call_uses): Likewise.
35465 2011-01-14 Martin Jambor <mjambor@suse.cz>
35467 PR tree-optimization/45934
35468 PR tree-optimization/46302
35469 * ipa-prop.c (type_change_info): New type.
35470 (stmt_may_be_vtbl_ptr_store): New function.
35471 (check_stmt_for_type_change): Likewise.
35472 (detect_type_change): Likewise.
35473 (detect_type_change_ssa): Likewise.
35474 (compute_complex_assign_jump_func): Check for dynamic type change.
35475 (compute_complex_ancestor_jump_func): Likewise.
35476 (compute_known_type_jump_func): Likewise.
35477 (compute_scalar_jump_functions): Likewise.
35478 (ipa_analyze_virtual_call_uses): Likewise.
35479 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35481 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35483 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35484 * config/i386/i386.opt (msse5): New Alias.
35486 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35488 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35489 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35490 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35491 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35493 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35495 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35497 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35498 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35499 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35500 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35502 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35504 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35506 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35508 2011-01-14 Mike Stump <mikestump@comcast.net>
35510 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35511 * config/fr30/fr30.md: Likweise
35512 (movsi_push): Likewise.
35513 (movsi_pop): Likewise.
35514 (enter_func): Likewise.
35515 * config/moxie/moxie.md (movsi_push): Likewise.
35516 (movsi_pop): Likewise.
35518 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35520 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35521 %{no_archive} %{exact_version}.
35522 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35523 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35524 %{no_archive} %{exact_version}.
35525 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35526 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35527 * config/mips/vxworks.h: Likewise.
35529 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35531 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35533 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35535 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35536 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35538 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35540 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35543 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35545 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35547 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35548 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
35550 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
35551 Don't handle -shlib.
35553 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35555 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
35556 (CC1_SPEC): Don't handle -profile.
35558 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35560 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
35561 * config/mips/mips.h (CC1_SPEC): Likewise.
35563 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35565 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
35566 * config/mips/mips.h (CC1_SPEC): Likewise.
35568 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35570 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
35571 * config/m32r/linux.h (LINK_SPEC): Likewise.
35572 * config/mips/linux.h (LINK_SPEC): Likewise.
35573 * config/mips/linux64.h (LINK_SPEC): Likewise.
35574 * config/sparc/linux.h (LINK_SPEC): Likewise.
35575 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
35576 LINK_SPEC): Likewise.
35577 * config/xtensa/linux.h (LINK_SPEC): Likewise.
35579 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35581 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
35583 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
35585 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35587 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
35588 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
35590 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35592 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
35594 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35596 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
35597 supports -Bstatic/-Bdynamic.
35598 * configure: Regenerate.
35600 2011-01-14 Jan Hubicka <jh@suse.cz>
35601 Jack Howarth <howarth@bromo.med.uc.edu>
35604 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
35605 when checking debug_info_level. Test write_symbols instead of
35606 debug_hooks->var_location when setting flag_var_tracking_uninit.
35608 2011-01-14 Richard Guenther <rguenther@suse.de>
35610 PR tree-optimization/47179
35611 * target.def (ref_may_alias_errno): New target hook.
35612 * targhooks.h (default_ref_may_alias_errno): Declare.
35613 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
35614 (default_ref_may_alias_errno): New function.
35615 * target.h (struct ao_ref_s): Declare.
35616 * tree-ssa-alias.c: Include target.h.
35617 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
35618 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
35619 (targhooks.o): Likewise.
35620 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
35621 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
35623 2011-01-14 Richard Guenther <rguenther@suse.de>
35625 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
35627 2011-01-14 Richard Guenther <rguenther@suse.de>
35629 PR tree-optimization/47280
35630 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
35631 return CFG changes.
35632 (tree_ssa_forward_propagate_single_use_vars): Deal with
35633 CFG changes from associate_plusminus.
35635 2011-01-14 Richard Guenther <rguenther@suse.de>
35637 PR middle-end/47281
35639 2011-01-11 Richard Guenther <rguenther@suse.de>
35641 PR tree-optimization/46076
35642 * tree-ssa.c (useless_type_conversion_p): Conversions from
35643 unprototyped to empty argument list function types are useless.
35645 2011-01-14 Richard Guenther <rguenther@suse.de>
35647 PR tree-optimization/47286
35648 * tree-ssa-structalias.c (new_var_info): Register variables are global.
35650 2011-01-14 Martin Jambor <mjambor@suse.cz>
35652 PR middle-end/46823
35653 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
35655 2011-01-13 Anatoly Sokolov <aesok@post.ru>
35657 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
35658 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
35659 * config/xtensa/xtensa.c (xtensa_libcall_value,
35660 xtensa_function_value_regno_p): New functions.
35661 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35663 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
35666 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
35668 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
35669 New function prototype.
35670 * config/i386/winnt.c (i386_pe_assemble_visibility):
35671 Warn only if attribute was specified by user.
35673 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
35676 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
35678 (floatunsdidf2_fcfidu): Ditto.
35680 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35682 * config/s390/s390.c (print_operand_address): Replace 'error' with
35683 'output_operand_lossage'.
35684 (print_operand): Likewise.
35686 2011-01-13 Jeff Law <law@redhat.com>
35688 PR rtl-optimization/39077
35689 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
35690 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
35691 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
35692 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
35693 * gcse.c (prune_insertions_deletions): New function.
35694 (compute_pre_data): Use it.
35696 2011-01-13 Dodji Seketeli <dodji@redhat.com>
35699 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
35701 (prune_unused_types_mark): Use it.
35703 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
35705 PR rtl-optimization/45352
35706 * sel-sched.c: Update copyright years.
35707 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
35708 in the advancing loop when we have issued issue_rate insns.
35710 2011-01-12 Richard Henderson <rth@redhat.com>
35712 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
35713 (TARGET_MD_ASM_CLOBBERS): New.
35715 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
35716 (TARGET_DELEGITIMIZE_ADDRESS): New.
35718 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
35719 (clzsi2, *bsch): New patterns.
35721 * config/mn10300/mn10300.md (INT): New mode iterator.
35722 (*mov<INT>_clr): New pattern, and peep2 to generate it.
35724 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
35725 flag_split_wide_types.
35727 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
35728 (mn10300_trampoline_init): Rewrite without a template, an immediate
35729 load and a direct branch.
35730 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
35732 2011-01-12 Anatoly Sokolov <aesok@post.ru>
35734 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35735 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
35736 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
35737 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35739 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
35742 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
35745 2011-01-12 Jan Hubicka <jh@suse.cz>
35748 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
35749 (PLUGIN_COND_CLOSE): New macro.
35750 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
35752 2011-01-12 Richard Guenther <rguenther@suse.de>
35755 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
35756 register variables in a MEM_REF.
35758 2011-01-12 Joseph Myers <joseph@codesourcery.com>
35760 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
35761 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
35762 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
35763 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
35764 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
35765 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
35766 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
35767 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
35768 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
35769 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
35770 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
35771 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
35772 * config/gnu-user.h: New. Copied from linux.h.
35773 (LINUX_TARGET_STARTFILE_SPEC): Rename to
35774 GNU_USER_TARGET_STARTFILE_SPEC.
35775 (LINUX_TARGET_ENDFILE_SPEC): Rename to
35776 GNU_USER_TARGET_ENDFILE_SPEC.
35777 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
35778 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
35779 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
35780 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
35781 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
35782 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
35783 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
35784 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
35785 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
35786 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
35787 * config/arm/linux-eabi.h (CC1_SPEC): Use
35788 GNU_USER_TARGET_CC1_SPEC.
35789 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
35790 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
35791 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
35792 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
35793 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
35794 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
35795 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
35796 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
35798 2011-01-12 Richard Guenther <rguenther@suse.de>
35801 * doc/invoke.texi (ffast-math): Document it is turned on
35804 2011-01-12 Jan Hubicka <jh@suse.cz>
35806 PR tree-optimization/47233
35807 * opts.c (common_handle_option): Disable ipa-reference with profile
35810 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35812 * c-parser.c (c_parser_objc_at_property_declaration): Improved
35815 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35817 * c-parser.c (c_lex_one_token): Updated and reindented some
35818 comments. No changes in code.
35820 2011-01-11 Ian Lance Taylor <iant@google.com>
35822 * godump.c (go_output_var): Don't output the variable if there is
35823 already a type with the same name.
35825 2011-01-11 Ian Lance Taylor <iant@google.com>
35827 * godump.c (go_format_type): Don't generate float80.
35829 2011-01-11 Richard Henderson <rth@redhat.com>
35831 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
35832 declaration. Rewrite for both speed and size.
35833 (mn10300_address_cost_1): Remove.
35834 (mn10300_register_move_cost): New.
35835 (mn10300_memory_move_cost): New.
35836 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
35837 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
35838 extensions, shifts, BSWAP, CLZ.
35839 (mn10300_wide_const_load_uses_clr): Remove.
35840 (TARGET_REGISTER_MOVE_COST): New.
35841 (TARGET_MEMORY_MOVE_COST): New.
35842 * config/mn10300/mn10300-protos.h: Update.
35843 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
35845 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
35846 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
35847 * config/mn10300/mn10300-protos.h: Update.
35848 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
35849 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
35850 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
35851 (*test_int_bitfield, *test_byte_bitfield): Remove.
35852 (*bit_test, *subreg_bit_test): Remove.
35853 * config/mn10300/predicates.md (const_8bit_operand): Remove.
35855 * config/mn10300/constraints.md ("c"): Rename from "A".
35856 ("A", "D"): New constraint letters.
35857 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
35858 (fmssf4, fnmasf4, fnmssf4): Likewise.
35860 * config/mn10300/mn10300.md (isa): New attribute.
35861 (enabled): New attribute.
35863 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
35864 (abssf2, negsf2): Define only for hardware fp.
35865 (sqrtsf2): Reformat.
35866 (addsf3, subsf3, mulsf3): Merge expander and insn.
35868 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
35869 (DEBUGGER_AUTO_OFFSET): Remove.
35870 (DEBUGGER_ARG_OFFSET): Remove.
35872 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
35873 Emit register stores with the same offsets as the hardware.
35874 (mn10300_store_multiple_operation): Don't check that the register
35875 save offsets are monotonic.
35876 * config/mn10300/mn10300-protos.h: Update.
35878 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
35880 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
35881 in terms of the value on the stack, not the MDR register.
35883 2011-01-11 Jan Hubicka <jh@suse.cz>
35887 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
35888 (symbol_alias_set_destroy, symbol_alias_set_contains,
35889 propagate_aliases_backward): Declare.
35890 * lto-streamer-out.c (struct sets): New sturcture.
35891 (trivally_defined_alias): New function.
35892 (output_alias_pair_p): Rewrite.
35893 (output_unreferenced_globals): Fix output of alias pairs.
35894 (produce_symtab): Likewise.
35895 * ipa.c (function_and_variable_visibility): Set weak alias destination
35897 * varasm.c (symbol_alias_set_t): Remove.
35898 (symbol_alias_set_destroy): Export.
35899 (propagate_aliases_forward, propagate_aliases_backward): New functions
35901 (compute_visible_aliases): ... this one; remove.
35902 (trivially_visible_alias): New
35903 (trivially_defined_alias): New.
35904 (remove_unreachable_alias_pairs): Rewrite.
35905 (finish_aliases_1): Reorganize code checking if alias is defined.
35906 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
35909 2011-01-11 Richard Guenther <rguenther@suse.de>
35911 PR tree-optimization/46076
35912 * tree-ssa.c (useless_type_conversion_p): Conversions from
35913 unprototyped to empty argument list function types are useless.
35915 2011-01-11 Richard Guenther <rguenther@suse.de>
35917 PR middle-end/45235
35918 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
35919 volatile MEMs as MEM_READONLY_P.
35921 2011-01-11 Richard Guenther <rguenther@suse.de>
35923 PR tree-optimization/47239
35924 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
35926 2011-01-11 Jeff Law <law@redhat.com>
35928 PR tree-optimization/47086
35929 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
35930 IVs from statements that might throw.
35932 2011-01-10 Jan Hubicka <jh@suse.cz>
35935 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
35937 2011-01-10 Jan Hubicka <jh@suse.cz>
35940 * profile.c (read_profile_edge_counts): Ignore profile inconistency
35941 when correcting profile.
35943 2011-01-10 Jan Hubicka <jh@suse.cz>
35946 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
35947 DECL_FINI_PRIORITY.
35948 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
35949 Restore DECL_FINI_PRIORITY.
35951 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35953 * doc/gimple.texi: Fix quoting of multi-word return values in
35954 @deftypefn statements. Ensure presence of return value. Wrap
35955 overlong @deftypefn lines.
35956 (is_gimple_operand, is_gimple_min_invariant_address): Remove
35957 descriptions of removed functions.
35958 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
35959 of multi-word return value in @deftypefn statement.
35961 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35963 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
35964 (Conditional Expressions, Logical Operators)
35965 (Statement and operand traversals): Do not indent smallexample
35966 code. Fix duplicate function argument in example.
35968 2011-01-10 Jeff Law <law@redhat.com>
35970 PR tree-optimization/47141
35971 * ipa-split.c (split_function): Handle case where we are
35972 returning a value and the return block has a virtual operand phi.
35974 2011-01-10 Jan Hubicka <jh@suse.cz>
35976 PR tree-optimization/47234
35977 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
35978 (pass_feedback_split_functions): Declare.
35979 * passes.c (init_optimization_passes): Add ipa-split as subpass of
35981 * ipa-split.c (gate_split_functions): Update comments; disable
35982 split-functions for profile_arc_flag and branch_probabilities.
35983 (gate_feedback_split_functions): New function.
35984 (execute_feedback_split_functions): New function.
35985 (pass_feedback_split_functions): New global var.
35987 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
35990 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
35991 calling gimple_call_set_cannot_inline.
35993 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
35995 * config/darwin-sections.def: Remove unused section.
35997 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
36000 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
36002 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
36005 * c-parser.c (c_parser_declaration_or_fndef): Improved
36008 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
36010 * config/i386/winnt.c (i386_pe_start_function): Make sure
36011 to switch back to function's section.
36013 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
36017 * plugin.c: Move include of dlfcn.h from here...
36018 * system.h: ... to here.
36020 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36022 * doc/cpp.texi (C++ Named Operators): Fix markup for header
36024 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
36025 two extra empty pages in PDF output.
36027 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
36030 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
36031 for error recovery purposes behave as if it was not specified so
36032 that the default type is usd.
36034 2011-01-07 Jan Hubicka <jh@suse.cz>
36036 PR tree-optmization/46469
36037 * ipa.c (function_and_variable_visibility): Clear needed flags on
36038 nodes with external decls; handle weakrefs merging correctly.
36040 2011-01-07 Joseph Myers <joseph@codesourcery.com>
36042 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
36045 2011-01-07 Jan Hubicka <jh@suse.cz>
36047 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
36048 and no longer claim that gold is required for linker plugin.
36049 * configure: Regenerate.
36050 * gcc.c (PLUGIN_COND): New macro.
36051 (LINK_COMMAND_SPEC): Use it.
36052 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
36053 * config.in (HAVE_LTO_PLUGIN): New.
36054 * configure.ac (--with-lto-plugin): New parameter; autodetect
36057 2011-01-07 Jan Hubicka <jh@suse.cz>
36059 PR tree-optimization/46367
36060 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
36061 when we can update original.
36062 (cgraph_mark_inline_edge): Sanity check.
36063 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
36065 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36067 * config/spu/spu.h (ASM_COMMENT_START): Define.
36069 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
36072 * gcc.c (%>S): New.
36073 (SWITCH_KEEP_FOR_GCC): Likewise.
36074 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
36075 (do_spec_1): Handle "%>".
36077 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
36079 2011-01-07 Jakub Jelinek <jakub@redhat.com>
36082 * config/i386/i386.c (ix86_delegitimize_address): If
36083 simplify_gen_subreg fails, return orig_x.
36086 * value-prof.c (gimple_stringop_fixed_value): Handle
36087 lhs of the call properly.
36089 2011-01-07 Jan Hubicka <jh@suse.cz>
36092 * lto-opt.c (lto_reissue_options): Set flag_shlib.
36094 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36096 * target.def (function_switched_text_sections): New hook.
36097 * doc/tm.texi: Regenerated.
36098 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36099 * final.c (default_function_switched_text_sections): New.
36100 (final_scan_insn): Call function_switched_text_sections when a
36101 mid-function section change occurs.
36102 * output.h (default_function_switched_text_sections): Declare.
36103 * config/darwin-protos.h (darwin_function_switched_text_sections):
36105 * config/darwin.c (darwin_function_switched_text_sections): New.
36106 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36108 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36110 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
36111 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
36112 the secondary code fragment when outputting for DWARF == 2.
36114 2011-01-07 Anatoly Sokolov <aesok@post.ru>
36116 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36117 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
36119 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
36120 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36122 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
36125 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
36126 when it is not empty.
36128 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
36131 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
36132 (case ${target}): Add btver1.
36133 * config/i386/driver-i386.c (host_detect_local_cpu): Let
36134 -march=native recognize btver1 processors.
36135 * config/i386/i386-c.c (ix86_target_macros_internal): Add
36136 btver1 def_and_undef
36137 * config/i386/i386.c (struct processor_costs btver1_cost): New
36139 (m_BTVER1): New definition.
36140 (m_AMD_MULTIPLE): Includes m_BTVER1.
36141 (initial_ix86_tune_features): Add btver1 tune.
36142 (processor_target_table): Add btver1 entry.
36143 (static const char *const cpu_names): Add btver1 entry.
36144 (software_prefetching_beneficial_p): Add btver1.
36145 (ix86_option_override_internal): Add btver1 instruction sets.
36146 (ix86_issue_rate): Add btver1.
36147 (ix86_adjust_cost): Add btver1.
36148 * config/i386/i386.h (TARGET_BTVER1): New definition.
36149 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
36150 (enum processor_type): Add PROCESSOR_BTVER1.
36151 * config/i386/i386.md (define_attr "cpu"): Add btver1.
36153 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36156 * config/i386/i386.c (legitimize_tls_address)
36157 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
36158 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
36159 (tls_initial_exec_64_sun): New pattern.
36161 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
36163 * doc/invoke.texi (Overall Options): Improve wording and markup
36164 of the description of -wrapper.
36166 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36168 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
36169 rdynamic, threads): New Driver options.
36171 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36174 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
36175 if coming from .tdata.
36176 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
36178 2011-01-06 Jan Hubicka <jh@suse.cz>
36181 * collect2.c (main): Do not enable LTOmode when plugin is active.
36183 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36186 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
36187 --version output if supported.
36188 * configure: Regenerate.
36190 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36192 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
36195 2011-01-06 Jakub Jelinek <jakub@redhat.com>
36198 * c-convert.c (convert): When converting a complex expression
36199 other than COMPLEX_EXPR to a different complex type, ensure
36200 c_save_expr is called instead of save_expr, unless in_late_binary_op.
36201 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
36202 when converting COMPLEX_TYPE.
36204 2011-01-06 Ira Rosen <irar@il.ibm.com>
36206 PR tree-optimization/47139
36207 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
36208 only the last reduction value is used outside the loop. Update
36211 2011-01-05 Joseph Myers <joseph@codesourcery.com>
36213 * config/rtems.opt: New.
36214 * config.gcc (*-*-rtems*): Use rtems.opt.
36216 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
36218 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
36219 processors do not support 3DNow instructions.
36221 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36223 * config/spu/spu.c (spu_option_override): Set parameter
36224 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
36226 2011-01-05 Jan Hubicka <jh@suse.cz>
36228 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
36229 at the command line.
36231 2011-01-05 Martin Jambor <mjambor@suse.cz>
36234 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
36235 deltas on streamed outgoing edges.
36236 (output_node_opt_summary): Output info for outgoing edges only when
36237 the node is in new parameter set.
36238 (output_cgraph_opt_summary): New parameter set, passed to the two
36239 aforementioned functions. Update its forward declaration and its
36242 2011-01-05 Tom Tromey <tromey@redhat.com>
36244 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
36245 operator to c_finish_omp_atomic.
36246 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
36247 (build_unary_op): Update.
36248 (build_modify_expr): Update.
36249 (build_asm_expr): Update.
36251 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36253 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
36254 newly inserted insns.
36255 (pad_bb): Likewise.
36256 (spu_emit_branch_hint): Likewise.
36257 (insert_hbrp_for_ilb_runout): Likewise.
36258 (spu_machine_dependent_reorg): Call df_finish_pass after
36259 schedule_insns returns.
36261 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36263 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36265 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36267 PR tree-optimization/47005
36268 * tree-sra.c (struct access): Add 'non_addressable' bit.
36269 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36270 (decide_one_param_reduction): Return 0 if the parameter is passed by
36271 reference and one of the accesses in the group is non_addressable.
36273 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36275 PR tree-optimization/47056
36276 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
36277 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36278 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36280 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36282 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36283 initializer. Skip view conversions from aggregate types.
36285 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
36288 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
36290 2011-01-04 Philipp Thomas <pth@suse.de>
36292 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
36295 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36297 * function.c (thread_prologue_and_epilogue_insns): Do not crash
36298 on empty epilogue sequences.
36300 2011-01-04 Joseph Myers <joseph@codesourcery.com>
36302 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
36303 non-static): New Driver options.
36305 2011-01-04 Jie Zhang <jie@codesourcery.com>
36308 * gcc.c (default_compilers[]): Set combinable field to 0
36309 for all assembly languages.
36311 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
36313 * config/mips/loongson3a.md: New file.
36314 * config/mips/mips.md: Include loongson3a.md.
36315 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
36318 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
36320 PR middle-end/47017
36321 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
36322 instead of convert_memory_address_addr_space on the base expression.
36324 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36326 * config/spu/spu.c (spu_option_override): Update error text
36327 for bad -march= / -mtune= values.
36329 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36331 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36332 if branch-hint optimization will be performed.
36334 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36336 PR tree-optimization/47148
36337 * ipa-split.c (split_function): Convert arguments to
36338 DECL_ARG_TYPE if possible.
36340 PR tree-optimization/47155
36341 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36342 when computing uns.
36344 PR rtl-optimization/47157
36345 * combine.c (try_combine): If undobuf.other_insn becomes
36346 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36347 and set *new_direct_jump_p too.
36349 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36351 PR tree-optimization/47021
36352 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36354 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36356 * gcc.c (process_command): Update copyright notice dates.
36357 * gcov.c (print_version): Likewise.
36358 * gcov-dump.c (print_version): Likewise.
36359 * mips-tfile.c (main): Likewise.
36360 * mips-tdump.c (main): Likewise.
36362 2011-01-03 Martin Jambor <mjambor@suse.cz>
36364 PR tree-optimization/46801
36365 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36366 aggregate fields start at byte boundary instead of the bit-field flag.
36368 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36371 * gcc.c (main): Revert revision 168407.
36373 2011-01-03 Martin Jambor <mjambor@suse.cz>
36375 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36377 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36379 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36380 vector optab to expand vector/scalar shift, update gimple to vector.
36382 2011-01-03 Martin Jambor <mjambor@suse.cz>
36384 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36387 2011-01-03 Martin Jambor <mjambor@suse.cz>
36389 PR tree-optimization/46984
36390 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36392 (cgraph_create_indirect_edge): Fixed line length.
36393 (cgraph_indirect_call_info): Declare.
36394 (cgraph_make_edge_direct) Update declaration.
36395 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36396 (cgraph_create_indirect_edge): Use it.
36397 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36399 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36400 the new thunk_delta representation.
36401 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36403 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36404 (ipa_read_indirect_edge_info): Likewise.
36405 * lto-cgraph.c (output_edge_opt_summary): New function.
36406 (output_node_opt_summary): Call it on all outgoing edges.
36407 (input_edge_opt_summary): New function.
36408 (input_node_opt_summary): Call it on all outgoing edges.
36410 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36413 * gcc.c (main): Don't check have_o when settting combine_inputs.
36415 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36417 * regrename.c: Add general comment describing the pass.
36418 (struct du_head): Remove 'length' field.
36419 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36420 (regrename_optimize): Do not sort chains. Rework comments, add others.
36421 Force renaming to the preferred class (if any) in the first pass and do
36422 not consider registers that belong to it in the second pass.
36423 (create_new_chain): Do not set 'length' field.
36424 (scan_rtx_reg): Likewise.
36426 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36428 PR tree-optimization/47140
36429 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36430 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36431 to bit_value_binop.
36433 PR rtl-optimization/47028
36434 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36435 parm_birth_insn instead of at the beginning of first bb.
36437 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36439 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36440 Remove the word "see" before "@pxref".
36441 * doc/rtl.texi: Remove the word "see" before "@pxref".
36443 2011-01-01 Jan Hubicka <jh@suse.cz>
36445 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36448 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
36451 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
36454 Copyright (C) 2011 Free Software Foundation, Inc.
36456 Copying and distribution of this file, with or without modification,
36457 are permitted in any medium without royalty provided the copyright
36458 notice and this notice are preserved.