1 2011-11-12 Jan Hubicka <jh@suse.cz>
4 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
6 2011-11-12 Nathan Sidwell <nathan@acm.org>
8 * gcov.c (struct name_map): New.
9 (names, n_names, a_names): New global vars.
10 (print_usage): Adjust usage.
11 (generate_results): Canonicalize main file name.
12 (release_structures): Adjust.
13 (name_search, name_sort): New callbacks.
14 (find_source): Look for and create a canonical name.
15 (canonicalize_name): New.
16 (make_gcov_file_name): Reimplement and fix mangling.
18 * doc/gcov.texi: Update documentation about path preservation.
20 2011-11-11 David S. Miller <davem@davemloft.net>
22 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
23 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
25 2011-11-11 Jakub Jelinek <jakub@redhat.com>
27 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
29 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
31 (ix86_expand_epilogue): Use it.
32 * config/i386/i386.md (return, simple_return): Call it in the
35 PR tree-optimization/51091
36 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
37 rhs also in the va_list_simple_ptr case.
39 PR tree-optimization/51058
40 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
41 (vect_schedule_slp): Call it.
42 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
43 don't replace scalar calls with setting of their lhs to zero here.
45 PR tree-optimization/51074
46 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
47 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
48 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
49 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
50 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
52 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
54 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
55 to 0 .. 2 * elements - 1.
57 2011-11-11 Richard Henderson <rth@redhat.com>
59 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
60 (dump_gimple_omp_atomic_store): Likewise.
61 * optabs.c (can_atomic_exchange_p): New.
62 * optabs.h (can_atomic_exchange_p): Declare.
63 * omp-low.c (expand_omp_atomic_load): Implement.
64 (expand_omp_atomic_store): Likewise.
65 (expand_omp_atomic): Update for new arguments to load/store.
67 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
69 * cprop.c: Adjust outdated comments throughout.
70 (hash_scan_set): Rename PAT parameter into SET.
71 (cprop_pavloc): Rename into...
72 (cprop_avloc): ...this.
73 (cprop_absaltered): Rename into...
74 (cprop_kill): ...this.
75 (alloc_cprop_mem): Adjust for above renaming.
76 (free_cprop_mem): Likewise.
77 (compute_cprop_data): Likewise.
78 (compute_local_properties): Rename TRANSP parameter into KILL and
79 adjust throughout. Rework comments.
80 (try_replace_reg): Fix long line.
81 (cprop_jump): Likewise.
82 (constprop_register): Fix prototype and take INSN last.
83 (cprop_insn): Adjust calls to above function. Fix long lines.
84 (bypass_block): Likewise.
85 (one_cprop_pass): Likewise.
87 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
89 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
90 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
92 2011-11-11 Jason Merrill <jason@redhat.com>
94 * varasm.c (default_elf_asm_output_limited_string): #ifdef
96 (default_elf_asm_output_ascii): Likewise.
98 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
101 * config/i386/constraints.md (j): New address constraint.
102 * config/i386/predicates.md (lea_address_operand): Redefine as
104 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
105 (*lea_4_zext): Ditto.
107 2011-11-11 David S. Miller <davem@davemloft.net>
110 2011-11-05 David S. Miller <davem@davemloft.net>
112 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
113 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
114 (*zero_extend_v8qi_<P:mode>_insn,
115 *zero_extend_v4hi_<P:mode>_insn): New insns.
116 * config/sparc/sparc.c (vector_init_move_words,
117 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
118 sparc_expand_vector_init_vis1): New functions.
119 (vector_init_bshuffle): Rewrite to handle more cases and make use
120 of locs[] array prepared by vector_init_prepare_elts.
121 (vector_init_fpmerge, vector_init_faligndata): Delete.
122 (sparc_expand_vector_init): Rewrite using new infrastructure.
124 2011-11-11 Jakub Jelinek <jakub@redhat.com>
126 * opts-common.c (generate_canonical_option): Free opt_text
127 it it has been allocated here and not stored anywhere.
129 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
131 (vect_create_new_slp_node): Don't allocate node before checking stmt
133 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
134 free def_stmts vectors and additionally free oprnd_info.
135 (vect_build_slp_tree): Adjust callers. Call it even if
136 stop_recursion. If vect_create_new_slp_node or
137 vect_build_slp_tree fails, properly handle freeing memory.
138 If it succeeded, clear def_stmts in oprnd_info.
140 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
142 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
143 multiple lines for readability.
144 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
145 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
146 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
147 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
148 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
149 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
151 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
152 serving as fast replacements for fprintf integer to string conversions.
153 (sprint_ul_rev): Internal helper for the above.
154 (output_addr_const) <CONST_INT>: Don't use fprintf.
155 * varasm.c: Fix some whitespace inconsistencies.
156 (default_elf_asm_output_limited_string): New.
157 (default_elf_asm_output_ascii): Likewise.
158 (default_elf_internal_label): Likewise.
159 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
160 stpcpy instead of sprintf.
161 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
162 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
164 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
165 provide the same functionality.
166 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
168 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
170 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
172 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
175 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
176 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
177 (expand_builtin): Add cases for test_and_set and clear.
178 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
179 (BUILT_IN_ATOMIC_CLEAR): New.
181 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
184 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
185 value in the current line table.
187 2011-11-10 Nathan Sidwell <nathan@acm.org>
189 * gcov.c (struct function_info): Make src an index, not a pointer.
190 (struct source_info): Remove index and next source fields.
191 (fn_end): New static var.
192 (sources_index): Remove.
193 (sources): Now a pointer to an array, not a list.
194 (n_sources, a_sources): New.
195 (process_file): Adjust for changes to read_graph_file. Insert
196 functions into source lists and check line numbers here.
197 (generate_results): Only allocate lines for sources with
198 contents. Adjust for source array.
199 (release_structures): Likewise.
200 (find_source): Return source index, adjust for source array.
201 (read_graph_file): Return function list. Don't insert into source
203 (read_count_file): Take list of functions.
204 (solve_flow_graph): Reverse the arc lists here.
205 (add_line_counts): Adjust for source array.
207 2011-11-10 Jakub Jelinek <jakub@redhat.com>
210 * tree-object-size.c (addr_object_size): Check TREE_CODE of
211 MEM_REF's operand rather than code of the MEM_REF itself.
213 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
215 PR rtl-optimization/51040
216 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
217 be AND followed by NOT.
218 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
219 should be AND followed by NOT.
221 2011-11-10 Jakub Jelinek <jakub@redhat.com>
223 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
224 use &(P)->base even if P is NULL.
226 PR rtl-optimization/51023
227 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
228 val_signbit_known_clear_p for signed comparison narrowing
229 optimization. Don't check for non-VOIDmode, use
230 HWI_COMPUTABLE_MODE_P macro.
231 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
232 Optimize even when const_op is equal to GET_MODE_MASK (mode),
233 don't optimize if const_op is negative.
235 2011-11-10 Richard Guenther <rguenther@suse.de>
237 PR tree-optimization/51042
238 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
239 self-referential expressions. Refactor code to avoid duplication.
241 2011-11-10 Richard Guenther <rguenther@suse.de>
243 PR tree-optimization/51070
244 * tree-loop-distribution.c (generate_builtin): Do not replace
245 the loop with a builtin if the partition contains statements which
246 results are used outside of the loop.
247 (pass_loop_distribution): Verify and collect.
249 2011-11-10 Richard Guenther <rguenther@suse.de>
251 PR tree-optimization/51030
252 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
253 (value_replacement): Use it to handle trivial non-empty
256 2011-11-10 Richard Guenther <rguenther@suse.de>
259 * gimple.c (gimple_has_side_effects): Remove checking code
260 that doesn't belong here.
262 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
264 PR tree-optimization/51058
265 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
267 2011-11-10 Jakub Jelinek <jakub@redhat.com>
269 PR tree-optimization/51000
270 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
271 a pattern stmt for a bool store, adjust DR_STMT too.
272 Don't handle bool conversions to single bit precision lhs.
273 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
274 stmt, remove its related stmt and free its stmt_vinfo.
275 (free_stmt_vec_info): Free also pattern stmt's vinfo and
276 pattern def stmt's vinfo.
277 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
278 free pattern stmt's vinfo here.
279 (vect_transform_loop): When calling vect_remove_stores,
280 do gsi_next first and don't call gsi_remove. If not strided
281 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
283 2011-11-09 Jakub Jelinek <jakub@redhat.com>
286 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
287 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
290 * function.h (requires_stack_frame_p): New prototype.
291 * function.c (requires_stack_frame_p): No longer static.
292 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
293 stack_realign_fp was just a conservative guess for a function
294 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
295 and stack realignment.
297 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
299 PR preprocessor/51061
300 * incpath.c (merge_include_chains): Make sure to not pass null
301 pointers to free_path.
303 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
305 * doc/invoke.texi ([Option Summary, C++ Language Options]):
306 Add -Wzero-as-null-pointer-constant.
308 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
310 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
311 * config/arm/arm-tables.opt: Regenerate.
312 * config/arm/arm-tune.md: Likewise.
313 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
314 * doc/invoke.texi: Document -mcpu=cortex-a7.
316 2011-11-09 Richard Guenther <rguenther@suse.de>
319 2011-11-09 Richard Guenther <rguenther@suse.de>
321 * tree-cfg.c (verify_gimple_call): Verify that
322 gimple_call_cannot_inline_p is returning a conservative
323 correct result according to gimple_check_call_matching_types.
325 2011-11-09 Richard Guenther <rguenther@suse.de>
327 PR tree-optimization/51039
328 * tree-cfg.c (verify_gimple_call): Verify that
329 gimple_call_cannot_inline_p is returning a conservative
330 correct result according to gimple_check_call_matching_types.
331 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
332 code dealing with un-inlinablility.
333 * gimple-streamer-in.c (input_gimple_stmt): Update the
336 2011-11-09 Richard Guenther <rguenther@suse.de>
338 PR tree-optimization/51039
339 * tree-inline.c (setup_one_parameter): Always perform a
340 valid gimple type change.
341 (declare_return_variable): Likewise.
343 2011-11-09 Jakub Jelinek <jakub@redhat.com>
345 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
346 vconduv4sfv4si): New patterns.
347 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
348 different dest_mode from comparison mode.
350 2011-11-09 Richard Guenther <rguenther@suse.de>
352 * gimple-fold.c (canonicalize_constructor_val): Mark
353 address-taken variables addressable.
355 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
357 PR tree-optimization/51015
358 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
359 vectype to be set for pattern def stmts.
361 2011-11-09 Alan Modra <amodra@gmail.com>
363 * function.c (bb_active_p): Delete.
364 (dup_block_and_redirect, active_insn_between): New functions.
365 (convert_jumps_to_returns, emit_return_for_exit): New functions,
367 (thread_prologue_and_epilogue_insns): ..here. Delete
368 shadowing variables. Don't do prologue register clobber tests
369 when shrink wrapping already failed. Delete all last_bb_active
370 code. Instead compute tail block candidates for duplicating
371 exit path. Remove these from antic set. Duplicate tails when
372 reached from both blocks needing a prologue/epilogue and
373 blocks not needing such.
374 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
376 * bb-reorder.c (get_uncond_jump_length): Make global.
377 * bb-reorder.h (get_uncond_jump_length): Declare.
378 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
379 (rtl_split_edge): Likewise. Warning fix.
380 (rtl_duplicate_bb): New function.
381 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
382 * Makefile.in (function.o): Update dependencies.
384 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
385 Georg-Johann Lay <avr@gjlay.de>
387 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
389 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
390 * doc/tm.texi: Regenerate.
392 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
394 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
395 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
396 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
397 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
399 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
400 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
401 (avr_regno_mode_code_ok_for_base_p): Ditto.
402 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
403 (avr_regno_mode_code_ok_for_base_p): Ditto.
404 (avr_reg_ok_for_addr_p): Pass AS down to
405 avr_regno_mode_code_ok_for_base_p.
407 * addresses.h (base_reg_class): Add address space argument.
408 Pass to MODE_CODE_BASE_REG_CLASS.
409 (ok_for_base_p_1): Add address space argument. Pass to
410 REGNO_MODE_CODE_OK_FOR_BASE_P.
411 (regno_ok_for_base_p): Add address space argument. Pass to
414 * regrename.c (scan_rtx_address): Add address space argument.
415 Pass address space to regno_ok_for_base_p and base_reg_class.
416 Update recursive calls.
417 (scan_rtx): Pass address space to scan_rtx_address.
418 (build_def_use): Likewise.
419 * regcprop.c (replace_oldest_value_addr): Add address space
420 argument. Pass to regno_ok_for_base_p and base_reg_class.
421 Update recursive calls.
422 (replace_oldest_value_mem): Pass address space to
423 replace_oldest_value_addr.
424 (copyprop_hardreg_forward_1): Likewise.
426 * reload.c (find_reloads_address_1): Add address space argument.
427 Pass address space to base_reg_class and regno_ok_for_base_p.
428 Update recursive calls.
429 (find_reloads_address): Pass address space to base_reg_class,
430 regno_ok_for_base_p, and find_reloads_address_1.
431 (find_reloads): Pass address space to base_reg_class.
432 (find_reloads_subreg_address): Likewise.
434 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
435 (ok_for_base_p_nonstrict): Add address space argument. Pass to
437 (record_address_regs): Add address space argument. Pass to
438 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
439 (record_operand_costs): Pass address space to record_address_regs.
440 (scan_one_insn): Likewise.
442 * caller-save.c (init_caller_save): Update call to base_reg_class.
443 * ira-conflicts.c (ira_build_conflicts): Likewise.
444 * reload1.c (maybe_fix_stack_asms): Likewise.
446 2011-11-08 Michael Matz <matz@suse.de>
448 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
450 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
452 * tree.h (TREE_CLOBBER_P): New macro.
453 * gimple.h (gimple_clobber_p): New inline function.
454 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
455 that go out of scope and live in memory.
456 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
458 * cfgexpand.c (decl_to_stack_part): New static variable.
459 (add_stack_var): Allocate it, and remember mapping.
460 (fini_vars_expansion): Deallocate it.
461 (stack_var_conflict_p): Add early outs.
462 (visit_op, visit_conflict, add_scope_conflicts_1,
463 add_scope_conflicts): New static functions.
464 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
465 (expand_used_vars): Add scope conflicts.
466 (expand_gimple_stmt_1): Expand clobbers to nothing.
467 (expand_debug_expr): Ditto.
469 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
470 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
471 refer to otherwise unused locals.
472 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
473 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
474 SSA names aren't necessary.
475 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
476 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
477 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
479 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
480 don't zero-initialize something.
481 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
482 clobber RHS, we don't want PHI nodes with those.
484 2011-11-08 Jakub Jelinek <jakub@redhat.com>
486 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
487 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
489 2011-11-08 Richard Guenther <rguenther@suse.de>
491 PR tree-optimization/51012
492 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
494 * cgraph.c (cgraph_make_edge_direct): Likewise.
496 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
498 PR rtl-optimization/47698
499 * ifcvt.c (noce_operand_ok): Move around comment.
501 2011-11-08 Richard Guenther <rguenther@suse.de>
504 * lto-opts.c (append_to_collect_gcc_options): Split out from...
505 (lto_write_options): ... here. Prepend frontend specific flags.
507 2011-11-08 Jakub Jelinek <jakub@redhat.com>
509 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
510 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
512 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
513 Handle vectorization of SLP calls.
514 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
515 (vect_transform_stmt): Adjust vectorizable_call caller, remove
517 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
519 (vect_build_slp_tree): Allow CALL_EXPR.
521 2011-11-08 Richard Guenther <rguenther@suse.de>
523 * gimple-fold.c (canonicalize_constructor_val): Make sure
524 we have referenced vars setup before adding to them.
526 2011-11-07 Richard Henderson <rth@redhat.com>
527 Aldy Hernandez <aldyh@redhat.com>
528 Andrew MacLeod <amacleod@redhat.com>
529 Torvald Riegel <triegel@redhat.com>
531 Merged from transactional-memory.
533 * gtm-builtins.def: New file.
534 * trans-mem.c: New file.
535 * trans-mem.h: New file.
537 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
539 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
540 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
541 ix86_builtin_tm_load, ix86_builtin_tm_store,
542 ix86_init_tm_builtins): New.
543 (ix86_init_builtins): Initialize TM builtins.
544 (struct ix86_attribute_table): Add "*tm regparm".
545 * config/i386/i386-builtin-types.def (PV2SI): Define.
547 Define V2SI_FTYPE_PCV2SI.
548 Define V4SF_FTYPE_PCV4SF.
549 Define V8SF_FTYPE_PCV8SF.
550 Define VOID_PV2SI_V2SI.
552 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
553 tm-max-aggregate-size.
554 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
555 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
556 * doc/tm.texi: Regenerate.
558 * attribs.c (apply_tm_attr): New.
559 (init_attributes): Allow '*' prefix for overrides.
560 (register_attribute): Likewise.
561 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
562 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
563 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
564 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
565 ATTR_TMPURE_NOTHROW_LIST): New.
566 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
567 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
568 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
569 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
570 * builtins.def: Include gtm-builtins.def. Add comments regarding
571 transactional memory synchronization.
572 (DEF_TM_BUILTIN): New.
573 * c-parser.c (struct c_parser): Add in_transaction.
574 (c_parser_transaction, c_parser_transaction_expression,
575 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
576 (c_parser_attribute_any_word): Split out from c_parser_attributes.
577 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
578 (c_parser_unary_expression): Same.
579 * c-tree.h (c_finish_transaction): Declare.
580 * c-typeck.c (c_finish_transaction): New.
581 (build_function_call_vec): Call tm_malloc_replacement.
582 * calls.c (is_tm_builtin): New.
583 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
584 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
585 * cfgexpand.c (expand_call_stmt): Call
586 mark_transaction_restart_calls.
587 (gimple_expand_cfg): Free the tm_restart map.
588 (mark_transaction_restart_calls): New.
589 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
590 * cgraph.c (dump_cgraph_node): Handle tm_clone.
591 * cgraph.h (struct cgraph_node): Add tm_clone field.
592 (decl_is_tm_clone): New.
593 (struct cgraph_local_info): Add tm_may_enter_irr.
594 (cgraph_copy_node_for_versioning): Declare.
595 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
596 copy analyzed from old version.
597 * combine.c (distribute_notes): Handle REG_TM notes.
598 * common.opt: Add -fgnu-tm.
599 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
600 (__do_global_dtors_aux): Deregister clone table.
601 (frame_dummy): Register clone table.
602 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
604 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
606 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
607 * gimple-pretty-print.c: Include trans-mem.h.
608 (dump_gimple_fmt): Add %x.
609 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
610 (dump_gimple_eh_else, dump_gimple_transaction): New.
611 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
612 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
613 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
615 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
616 (walk_gimple_stmt): Initialize and honor removed_stmt.
617 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
618 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
619 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
620 * gimple.h (struct gimple_statement_eh_else,
621 gimple_statement_transaction, GTMA_*): New.
622 (gimple_statement_d): Add gimple_statement_eh_else and
624 (gimple_build_eh_else, gimple_build_transaction,
625 gimple_fold_call, diagnose_tm_safe_errors): Declare.
626 (get_call_expr_in): Remove prototype.
627 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
628 (gimple_eh_else_n_body, gimple_eh_else_e_body,
629 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
630 gimple_transaction_body, gimple_transaction_label,
631 gimple_transaction_label_ptr, gimple_transaction_subcode,
632 gimple_transaction_set_body, gimple_transaction_set_label,
633 gimple_transaction_set_subcode): New.
634 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
635 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
636 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
637 (gimplify_transaction): New.
638 (gimplify_expr): Handle TRANSACTION_EXPR.
639 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
640 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
642 * Makefile.in: Add trans-mem.o and dependencies.
643 (BUILTINS_DEF): Add gtm-builtins.def.
644 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
645 (GTFILES): Add trans-mem.c.
646 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
647 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
648 get_tm_clone_pair): Declare.
649 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
650 * passes.c (init_optimization_passes): Place transactional memory
652 * print-tree.c (print_node): Dump tm-clone.
653 * recog.c (peep2_attempt): Handle REG_TM.
654 * reg-notes.def (TM): New.
655 * rtlanal.c (alloc_reg_note): Handle REG_TM.
656 * target.def (builtin_tm_load, builtin_tm_store): New.
657 * targhooks.c (default_builtin_tm_load_store): New.
658 * targhooks.h (default_builtin_tm_load_store): Declare.
659 * timevar.def (TV_TRANS_MEM): New.
660 * toplev.c (compile_file): Call finish_tm_clone_pairs.
661 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
662 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
663 writes into the statements to update labels.
664 (is_ctrl_altering_stmt): Add TM ending statements. Handle
666 (verify_gimple_transaction): New.
667 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
668 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
669 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
670 (dump_function_to_file): Display [tm-clone] if applicable.
671 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
672 (struct_ptr_hash): Same.
673 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
674 (replace_goto_queue_1): Likewise.
676 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
677 (lower_try_finally_nofallthru): Likewise.
678 (lower_try_finally_onedest): Likewise.
679 (lower_try_finally_copy): Likewise.
680 (lower_try_finally_switch): Likewise.
681 (lower_try_finally): Likewise.
682 (decide_copy_try_finally): Likewise.
683 (lower_eh_constructs_2): Likewise.
684 (refactor_eh_r): Likewise.
685 * tree-flow.h (struct gimple_df): Add tm_restart field.
686 Define tm_restart_node.
687 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
688 (estimate_num_insns): Likewise.
689 (init_inline_once): Init tm_cost.
690 * tree-inline.h (struct eni_weights_d): Add tm_cost.
691 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
692 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
693 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
694 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
695 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
696 Add support for TM vector loads. Add support for TM logging builtins.
697 (call_may_clobber_ref_p_1): Add support for vector stores.
698 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
699 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
700 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
701 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
702 (local_define_builtin): Handle ECF_TM_PURE.
703 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
704 * tree.def (TRANSACTION_EXPR): New.
705 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
706 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
707 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
708 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
709 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
710 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
711 (struct tree_function_decl): Add tm_clone_flag.
712 (struct_ptr_eq, struct_ptr_hash): New.
713 (apply_tm_attr): Declare.
714 (is_tm_safe_or_pure): New.
715 (build_tm_abort_call, is_tm_safe, is_tm_pure,
716 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
717 tm_malloc_replacement): Declare.
718 * varasm.c (tm_clone_hash): New.
719 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
720 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
721 (struct tm_alias_pair): New. Declare VEC types for object.
723 2011-11-07 Richard Henderson <rth@redhat.com>
725 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
726 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
727 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
728 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
729 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
730 rename from the direct_optab_index enum.
731 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
732 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
733 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
734 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
735 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
736 from the optab_table, not the direct_optab_table.
737 (init_sync_libfuncs): Declare.
738 (can_compare_and_swap_p): Update parameters.
739 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
740 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
741 test for the legacy compare-and-swap libcall.
742 (expand_atomic_exchange): Use the legacy test-and-set libcall.
743 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
744 (struct atomic_op_functions): Update for optab type changes.
745 (maybe_emit_op): Likewise.
746 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
747 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
748 to can_compare_and_swap_p.
749 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
750 (expand_omp_atomic_pipeline): Likewise.
751 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
752 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
754 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
756 2011-11-07 Jakub Jelinek <jakub@redhat.com>
758 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
759 * config/i386/i386.c (enum ix86_builtins): Add
760 IX86_BUILTIN_VEC_PACK_SFIX256.
761 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
762 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
763 (ix86_builtin_vectorized_function): Also vectorize lrint using
764 256-bit vectors for -mavx.
766 2011-11-07 Anatoly Sokolov <aesok@post.ru>
768 * config/cris/constraints.md: New file.
769 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
770 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
771 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
772 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
773 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
774 * config/cris/cris.c: Incule "tm-constrs.h".
775 (cris_print_operand): Use satisfies_constraint_O.
776 (cris_normal_notice_update_cc, cris_rtx_costs): Use
777 satisfies_constraint_I.
778 (cris_address_cost): Use satisfies_constraint_L.
779 * config/cris/cris.md: Include "constraints.md".
780 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
781 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
782 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
783 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
784 *extop<mode>si_swap_side): Use satisfies_constraint_N and
785 satisfies_constraint_J.
786 (moversideqi movemsideqi mover2side peephole2): Use
787 satisfies_constraint_N and satisfies_constraint_J.
788 (andu peephole2): Use satisfies_constraint_I and
789 satisfies_constraint_O.
791 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
793 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
794 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
796 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
798 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
799 SWITCHABLE_TARGET can change the values during compilation.
800 (expand_atomic_fetch_op): Handle parameter change ripples for
801 get_atomic_op_for_code call.
803 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
805 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
807 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
808 only when originated from that builtin.
809 (expand_atomic_store): Expand to __sync_lock_release when originated
811 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
812 expand_atomic_exchange call originated from here.
813 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
814 call originated from here.
815 (expand_builtin_atomic_exchange): Add origination flag.
816 (expand_builtin_atomic_store): Add origination flag.
817 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
818 parameters to indicate implementation fall back options.
820 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
822 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
823 now, not only CONST_INT and CONST_DOUBLE.
824 (output_movqi): Use output_reload_in_const.
825 (output_reload_inhi): Ditto.
826 (output_reload_insisf): Move assertion to output_reload_in_const.
827 (avr_out_reload_inpsi): Ditto.
829 2011-11-07 Nathan Sidwell <nathan@acm.org>
831 * gcov.c (object_summary): Replace with ...
832 (object_runs): ... this.
833 (process_file): Remove functions with no data.
834 (generate_results): Ignore files with no lines.
835 (release_function): New helper, broken out of ...
836 (release_structures): ... here. Use it.
837 (read_count_file): Adjust for new data file format.
838 (output_lines): Use object_runs.
839 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
840 (struct gcov_ctr_info): Move definition.
841 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
843 (struct gcov_info): Add merge function array, remove mask and
844 counts. Trailing array is array of pointers to function info.
845 * coverage.c (struct function_list): Replace counter numbers with
846 counter arrays. Add fndecl field. GTYify.
847 (counts_entry): Remove chain workspace.
848 (functions_head): GTYify.
849 (prg_n_ctrs): Remove.
851 (tree_ctr_tables): Remove.
852 (read_counts_file): Cope with blank entries and expect program
853 summaries before functions. Don't warn on missing entries.
854 (coverage_counter_alloc): Allocate individual function arrays.
855 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
856 for individual function arrays.
857 (coverage_end_function): GTYify function list object. Finalize
858 function's counter arrays.
859 (build_var): New. Create a counter-related variable with
861 (build_fn_info_type): Adjust for new runtime structure.
862 (build_fn_info_value): Rename to ...
863 (build_fn_info): ... here. Build new format data.
864 (build_ctr_info_type, build_ctr_info_value): Remove.
865 (build_info_type): New. Build new format data structure.
866 (build_info): Adjust for new format data.
867 (create_coverage): Likewise.
868 * gcov-dump.c (tag_function): Recognize placeholders.
870 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
872 * config/avr/constraints.md (Cm2): New constraint for int -2.
873 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
874 (*negqihi2): New insn.
876 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
878 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
879 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
881 2011-11-07 Jakub Jelinek <jakub@redhat.com>
883 * config/i386/i386.c (ix86_expand_builtin): If gather mask
884 argument is known to have all high bits set, pass pc_rtx as
885 second argument to the expander instead of op0.
886 * config/i386/sse.md (*avx2_gathersi<mode>_2,
887 *avx2_gatherdi<mode>_2): New patterns.
888 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
889 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
890 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
893 PR tree-optimization/50789
894 * tree-vect-stmts.c (process_use): Add force argument, avoid
895 exist_non_indexing_operands_for_use_p check if true.
896 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
898 (gen_perm_mask): New function.
899 (perm_mask_for_reverse): Use it.
900 (reverse_vec_element): Rename to...
901 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
902 generalize for any permutations.
903 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
904 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
905 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
906 * doc/tm.texi: Regenerate.
907 * tree-data-ref.c (initialize_data_dependence_relation,
908 compute_self_dependence): No longer static.
909 * tree-data-ref.h (initialize_data_dependence_relation,
910 compute_self_dependence): New prototypes.
911 * tree-vect-data-refs.c (vect_check_gather): New function.
912 (vect_analyze_data_refs): Detect possible gather load data refs.
913 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
914 (STMT_VINFO_GATHER_P): Define.
915 (vect_check_gather): New prototype.
916 * config/i386/i386-builtin-types.def: Add types for alternate
918 * config/i386/sse.md (AVXMODE48P_DI): Remove.
919 (VEC_GATHER_MODE): Rename mode_attr to...
920 (VEC_GATHER_IDXSI): ... this.
921 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
922 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
923 instead of <VEC_GATHER_MODE>.
924 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
925 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
926 on src and mask operands.
927 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
928 instead of AVXMODE48P_DI.
929 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
930 * config/i386/i386.c (enum ix86_builtins): Add
931 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
932 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
933 (ix86_init_mmx_sse_builtins): Create those builtins.
934 (ix86_expand_builtin): Handle those builtins and adjust expansions
935 of other gather builtins.
936 (ix86_vectorize_builtin_gather): New function.
937 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
939 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
941 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
943 2011-11-07 Tristan Gingold <gingold@adacore.com>
945 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
946 * config/vms/t-vms: Add vms-c.o rule.
947 * config/vms/vms-c.c: New file.
948 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
949 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
951 2011-11-07 Tristan Gingold <gingold@adacore.com>
953 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
954 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
955 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
956 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
957 (SUBTARGET_OS_CPP_BUILTINS): Define.
958 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
959 (MASK_RETURN_ADDR): Define in 64 bit mode.
960 * config/ia64/vms.h: Likewise.
961 * config/vms/vms.h: New file.
962 * config/vms/vms64.h: New file.
963 * config/alpha/vms64.h: Removed.
964 * config/ia64/vms64.h: Removed.
965 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
966 Adjust for above change.
968 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
971 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
972 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
973 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
974 (movdi_internal_rex64): Likewise.
976 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
978 PR rtl-optimization/47698
979 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
981 2011-11-07 Tristan Gingold <gingold@adacore.com>
983 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
985 (TARGET_OPTION_INIT_STRUCT): Define.
986 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
987 (TARGET_MAX_ANCHOR_OFFSET)
988 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
990 2011-11-06 Quentin Neill <quentin.neill@amd.com>
992 Fix r180999, update ChangeLog
993 * config.gcc: Add f16cintrin.h.
994 * config/i386/f16cintrin.h: Add missing endif.
996 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
998 * config.gcc (arm*-*-rtemseabi*): New target.
999 * config/arm/rtems-eabi.h: New.
1000 * config/arm/t-rtems-eabi: New.
1002 2011-11-06 David S. Miller <davem@davemloft.net>
1004 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
1005 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
1006 *zero_extend_v8qi_<P:mode>_insn,
1007 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
1008 and vec_duplicate instead of using an UNSPEC.
1010 2011-11-07 Alan Modra <amodra@gmail.com>
1013 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
1014 blockage for ABI_V4.
1016 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
1018 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
1019 libgcj version bump.
1020 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1022 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
1024 * gcse.c: Adjust outdated comments throughout.
1025 (struct mem_conflict_info): New structure.
1026 (mems_conflict_for_gcse_p): Use it to communicate with caller.
1027 (load_killed_in_block_p): Pass it to note_stores.
1028 (hash_expr): Remove superfluous line break.
1029 (hash_scan_set): Rename PAT parameter into SET.
1030 (hash_scan_insn): Reorder cases.
1031 (canon_list_insert): Fix long line.
1032 (edge_list): Delete.
1033 (prune_expressions): Rename E local variable into EXPR.
1034 (compute_pre_data): Return struct edge_list * object.
1035 (pre_expr_reaches_here_p_work): Fix formatting.
1036 (process_insert_insn): Move around comment.
1037 (pre_edge_insert): Fix long line.
1038 (pre_insert_copies): Likewise.
1039 (gcse_emit_move_after): Swap SRC and DEST parameters.
1040 (pre_delete): Adjust call to gcse_emit_move_after.
1041 (pre_gcse): Take struct edge_list * parameter. Fix long line.
1042 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
1043 Use a local list of edges.
1044 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
1045 (pre_ldst_expr_hash): Fix long line.
1046 (free_ldst_mems): Rename into...
1047 (free_ld_motion_mems): ...this.
1048 (first_ls_expr): Delete.
1049 (next_ls_expr): Likewise.
1050 (print_ldst_list): Do not use above two functions.
1051 (simple_mem): Adjust interface.
1052 (compute_ld_motion_mems): Fix formatting.
1053 (update_ld_motion_stores): Reuse local variable.
1055 2011-11-06 Joseph Myers <joseph@codesourcery.com>
1057 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
1059 (build_null_declspecs): Initialize align_log and alignas_p fields.
1060 (declspecs_add_alignas): New.
1061 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
1062 (c_parser_declspecs): Handle _Alignas specifiers.
1063 (c_parser_alignas_specifier): New.
1064 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
1065 Diagnose _Alignof (expression).
1066 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
1067 (declspecs_add_alignas): Declare.
1068 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
1069 * ginclude/stdalign.h: New.
1070 * Makefile.in (USER_H): Add stdalign.h.
1072 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
1074 * regset.h (fixed_reg_set_regset): Declare.
1075 * dse.c: Include regset.h .
1076 (struct insn_info): Add member fixed_regs_live.
1077 (note_add_store_info): New typedef.
1078 (note_add_store): New function.
1079 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
1080 Use gen_add3_insn / gen_move_insn.
1081 Check new insn for unwanted clobbers before emitting it.
1082 (check_for_inc_dec): Rename to...
1083 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
1084 parameter. Changed all callers in file.
1085 (check_for_inc_dec, copy_fixed_regs): New functions.
1086 (scan_insn): Set fixed_regs_live field of insn_info.
1087 * rtl.h (check_for_inc_dec): Update prototype.
1088 * postreload.c (reload_cse_simplify): Take new signature of
1089 check_ind_dec into account.
1090 * reginfo.c (fixed_reg_set_regset): New variable.
1091 (init_reg_sets_1): Initialize it.
1093 2011-11-06 Jakub Jelinek <jakub@redhat.com>
1095 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
1098 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1100 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
1101 Remove dependence of declaration and target define on definition of
1102 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
1104 2011-11-06 Andrew Macleod <amacleod@redhat.com>
1105 Richard Henderson <rth@redhat.com>
1106 Aldy Hernandez <aldyh@redhat.com>
1108 Merged from cxx-mem-model.
1110 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
1111 * coretypes.h (enum memmodel): New. enumerated memory model type.
1112 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
1113 * genopinit,c (optabs): Add atomic direct optab handlers.
1114 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
1115 * builtin-types.def (BT_CONST_VOLATILE_PTR,
1116 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
1117 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
1118 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
1119 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
1120 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
1121 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
1122 * expr.h (expand_atomic_*): Add prototypes.
1123 (expand_{bool,val}_compare_and_swap): Remove prototypes.
1124 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
1126 * common.opt (Winvalid-memory-model): New warning flag.
1127 (finline-atomics): New. Flag to disable atomic inlining.
1128 * params.h (ALLOW_LOAD_DATA_RACES): New.
1129 (ALLOW_PACKED_LOAD_DATA_RACES): New.
1130 (ALLOW_PACKED_STORE_DATA_RACES): New.
1131 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
1132 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
1133 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
1134 * builtins.c (is_builtin_name): Handle __atomic.
1135 (get_memmodel): New. Extract memory model.
1136 (expand_expr_force_mode): New. Factor out common code for ensuring an
1137 integer argument is in the proper mode.
1138 (expand_builtin_sync_operation): Remove ignore param. Always call
1139 expand_atomic_fetch_op instead of the old expanders.
1140 (expand_builtin_compare_and_swap,
1141 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
1142 call atomic expanders instead of sync expanders.
1143 (expand_builtin_sync_lock_release): Call atomic_store expander.
1144 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
1145 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
1146 (expand_builtin_atomic_exchange): New.
1147 (fold_builtin_atomic_always_lock_free,
1148 expand_builtin_atomic_always_lock_free,
1149 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
1151 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
1152 expand_builtin_atomic_signal_fence): New.
1153 (expand_builtin_mem_signal_fence): New.
1154 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
1155 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
1156 * optabs.h (DOI_atomic_*): Define new atomics.
1157 (atomic_*_optab): Define.
1158 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
1160 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
1161 (expand_sync_lock_test_and_set): Remove.
1162 (expand_atomic_load, expand_atomic_store): New.
1163 (expand_atomic_exchange): New.
1164 (expand_atomic_compare_and_swap): New. Implements
1165 atomic_compare_exchange via compare and swap.
1166 (struct atomic_op_functions): Opcode table struct for fetch ops.
1167 (get_atomic_op_for_code): New. Return an opcode table entry.
1168 (maybe_emit_op): New. Try to emit a fetch op.
1169 (expand_atomic_fetch_op): New.
1170 (expand_val_compare_and_swap_1): Remove.
1171 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
1172 (expand_atomic_compare_and_swap): Rename from
1173 expand_atomic_compare_exchange. Rewrite to return both success and
1174 oldval return values; expand via both atomic and sync optabs.
1175 (can_compare_and_swap_p): New.
1176 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
1177 (maybe_gen_insn): Handle 7 and 8 operands.
1178 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
1179 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
1180 builtins instead of __sync builtins.
1181 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
1182 * doc/extend.texi: Document __atomic built-in functions.
1183 * doc/invoke.texi: Document data race parameters.
1184 * doc/md.texi: Document atomic patterns.
1185 * config/i386/i386.md (UNSPEC_MOVA): New.
1186 (UNSPECV_CMPXCHG): Split into ...
1187 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
1188 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
1189 * config/i386/sync.md (ATOMIC): New mode iterator.
1190 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
1191 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
1192 (mem_thread_fence): Rename from memory_barrier.
1193 Handle the added memory model parameter.
1194 (mfence_nosse): Rename from memory_barrier_nosse.
1195 (sync_compare_and_swap<CASMODE>): Split into ...
1196 (atomic_compare_and_swap<SWI124>): this and ...
1197 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
1198 (atomic_compare_and_swap_single<SWI>): Rename from
1199 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
1200 (atomic_compare_and_swap_double<DCASMODE>): Rename from
1201 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
1202 (*atomic_compare_and_swap_doubledi_pic): Rename from
1203 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
1204 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
1206 (*atomic_fetch_add_cmp<SWI>): Similarly.
1207 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
1208 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
1209 (sync_lock_test_and_set<SWI>): Merge with ...
1210 (atomic_exchange<SWI>): ... this.
1212 2011-11-6 Richard Guenther <rguenther@suse.de>
1214 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
1216 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
1218 * tree-vectorizer.h (vectorizable_condition): Add argument.
1219 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
1220 in SLP. Update calls to vectorizable_condition.
1221 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
1222 the arguments. Pass it to vect_is_simple_use_1.
1223 (vectorizable_condition): Add slp_node to the arguments. Support
1224 vectorization of basic blocks. Fail for reduction in SLP. Update
1225 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
1226 call vect_get_slp_defs to get vector operands.
1227 (vect_analyze_stmt): Update calls to vectorizable_condition.
1228 (vect_transform_stmt): Likewise.
1229 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
1230 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
1232 (vect_build_slp_tree): Handle COND_EXPR.
1233 (vect_analyze_slp_instance): Push pattern statements to root node.
1234 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
1236 2011-11-05 David S. Miller <davem@davemloft.net>
1238 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1239 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1240 (*zero_extend_v8qi_<P:mode>_insn,
1241 *zero_extend_v4hi_<P:mode>_insn): New insns.
1242 * config/sparc/sparc.c (vector_init_move_words,
1243 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1244 sparc_expand_vector_init_vis1): New functions.
1245 (vector_init_bshuffle): Rewrite to handle more cases and make use
1246 of locs[] array prepared by vector_init_prepare_elts.
1247 (vector_init_fpmerge, vector_init_faligndata): Delete.
1248 (sparc_expand_vector_init): Rewrite using new infrastructure.
1250 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1252 * config.gcc (epiphany-*-*): New architecture.
1253 (epiphany-*-elf): New configuration.
1254 * config/epiphany, common/config/epiphany : New directories.
1255 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
1256 (interrupt attribute): Add Epiphany.
1257 (long_call, short_call attribute): Add Epiphany.
1258 * doc/invoke.texi (Options): Add Epiphany options.
1259 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
1260 * doc/install.texi (Options specification):
1261 Add --with-stack-offset=@var{num} description.
1262 (host/target specific issues): Add epiphany-*-elf.
1263 * doc/contrib.texi (Contributors): Mention Epiphany port.
1265 2011-11-05 Jakub Jelinek <jakub@redhat.com>
1267 PR tree-optimization/50693
1268 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
1269 non-forced user labels.
1270 (gimple_merge_blocks): Turn non-forced user labels into
1271 debug bind stmt with the label as first operand and reset value.
1272 (gimple_duplicate_bb): Don't duplicate label debug stmts.
1273 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1274 * final.c (final_scan_insn): Likewise.
1275 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
1276 * var-tracking.c (debug_label_num): New variable.
1277 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1278 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1279 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1280 NOTE_INSN_DELETED_DEBUG_LABEL.
1281 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1282 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1283 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1284 * gengtype.c (adjust_field_rtx_def): Likewise.
1285 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1286 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1287 if their are at the end of function and nop hasn't been emitted.
1288 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1290 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
1292 PR rtl-optimization/50448
1293 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
1296 2011-11-05 Peter Dufault <dufault@hda.com>,
1297 Sebastian Huber <sebastian.huber@embedded-brains.de>
1299 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1300 Extend rs6000_spe handling.
1302 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1304 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1305 Remove -mcpu=601 multilib.
1306 Remove -Dmpc8260 multilib.
1307 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1310 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1312 Piledriver f16cintrin.h fix.
1313 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
1314 * config/i386/immintrin.h: Include f16cintrin.h.
1315 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
1318 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1321 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
1323 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
1325 2011-11-04 Alan Modra <amodra@gmail.com>
1327 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
1328 * print-rtl.c (print_rtx): Don't segfault on negative regno.
1330 2011-11-04 David S. Miller <davem@davemloft.net>
1333 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
1334 fact that sparc_emit_float_lib_cmp modifies the comparison in
1337 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
1339 * config/lm32/t-rtems: New.
1340 * config.gcc (lm32-*-rtems*): Add t-rtems.
1342 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1345 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
1347 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1349 PR rtl-optimization/38644
1350 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1351 for epilogue having stack adjustment.
1353 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1356 * config/avr/avr-modes.def: New file defining PSImode.
1357 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1358 __UINT24_MAX__): New built-in defines.
1359 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1360 ashlpsi, ashrpsi, lshrpsi.
1361 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1362 (MOVMODE): New mode iterator.
1363 (movpsi): New expander.
1364 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1365 (*reload_inpsi, *movpsi): New insns.
1366 (*reload_inpsi): New RTL peephole.
1367 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1368 *addpsi3_sign_extend.hi): New insns.
1369 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1370 *subpsi3_sign_extend.hi): New insns.
1371 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1372 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1373 (andpsi3, iorpsi3, xorpsi3): New insns.
1374 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1375 (*rotw<mode>): Insn condition only allow even-sized modes.
1376 (*rotb<mode>): Insn condition allows odd-sized modes.
1377 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1378 (negpsi2, one_cmplpsi2): New insns.
1379 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1380 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1382 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1383 (cbranchpsi4): New expander.
1384 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1385 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1386 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1387 avr_out_reload_inpsi): New prototypes.
1389 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1390 (avr_scalar_mode_supported_p): ...this new static function.
1391 (avr_asm_len): Always return "".
1392 (avr_out_load_psi, avr_out_store_psi): New static functions.
1393 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1394 (avr_out_tstpsi): New function.
1395 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1396 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1397 (avr_simplify_comparison_p): Ditto.
1398 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1399 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1400 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1401 (avr_rtx_costs_1): Report PSI costs.
1402 (avr_libcall_value): Handle odd-sized parameters.
1403 (avr_init_builtin_int24): New static function to define built-in
1404 24-bit types __int24 and __uint24.
1405 (avr_init_builtins): Use it.
1407 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1410 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1411 support for VFP floating point model.
1413 2011-11-04 Tristan Gingold <gingold@adacore.com>
1415 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1417 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1420 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1422 PR tree-optimization/50730
1423 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1424 analysis if encountered unsupported data-ref.
1426 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1428 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1430 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1432 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1433 For floatunsv8siv8sf2 require TARGET_AVX2.
1435 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1436 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1437 signalling comparison instead of non-signalling. Store into
1438 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1439 subtracted and 0 otherwise.
1440 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1442 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1443 already for TARGET_SSE2. Xor in vector initialized by
1444 ix86_expand_adjust_ufix_to_sfix_si at the end.
1445 (vec_pack_ufix_trunc_<mode>): Likewise.
1447 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1448 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1449 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1450 vectorizable_type_demotion and vectorizable_type_promotion did.
1451 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1452 is {,un}signed {char,short}.
1453 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1454 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1455 Push vec_dest back to the vec_dsts vector at the end.
1456 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1457 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1458 prev_stmt_info arguments, add vec_dest argument. Push always
1459 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1460 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1461 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1462 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1463 vectorizable_type_promotion. Call vectorizable_conversion even
1464 for SLP bb vectorization.
1465 (vect_transform_stmt): Call vectorizable_conversion instead of
1466 vectorizable_type_demotion and vectorizable_type_promotion.
1467 (supportable_widening_operation): Clear *multi_step_cvt first,
1468 simplify c1/c2 computation, free *interm_types vector on failure.
1469 (supportable_narrowing_operation): Clear *multi_step_cvt first,
1470 free *interm_types vector on failure, handle multi-step
1473 2011-11-04 Tristan Gingold <gingold@adacore.com>
1475 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
1476 argument. Conditionally generate crash debug info. Adjust
1477 for alpha_funcs_tree removal.
1478 (machine_function): Add links field.
1479 (alpha_start_function): Conditionally generate crash debug info.
1480 (alpha_end_function): Adjust call to alpha_write_linkage.
1481 (alpha_funcs): Remove.
1482 (links_kind): Remove.
1483 (alpha_links): Remove num, target and lkind field. Add func field.
1484 (alpha_links_tree): Remove.
1485 (alpha_funcs_tree): Remove.
1486 (alpha_need_linkage): Remove.
1487 (alpha_use_linkage): Change prototype. Adjust.
1488 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
1489 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1490 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1491 (alpha_need_linkage): Remove.
1492 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1493 Adjust calls to alpha_need_linkage.
1495 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1497 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1499 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1501 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1502 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1503 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1505 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1508 * config/arm/t-bpabi: New file.
1509 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1511 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1512 arm*-*-uclinux*eabi.
1513 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1516 2011-11-03 Michael Matz <matz@suse.de>
1519 * configure.ac: Check for -fno-exceptions -fno-rtti.
1520 * configure: Regenerate.
1521 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1522 (ALL_CXXFLAGS): Use it.
1524 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1526 * config/i386/i386.md: Use {} for multi-line preparation statements.
1528 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1530 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1531 (movtf_insn_sp32): ...this.
1532 (movtf_insn_sp64_no_fpu): Consolidate into...
1533 (movtf_insn_sp64): ...this.
1534 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1535 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1537 2011-11-03 Tristan Gingold <gingold@adacore.com>
1539 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1541 2011-11-03 Richard Guenther <rguenther@suse.de>
1544 * lto-opts.c: Re-implement.
1545 * lto-streamer.h (lto_register_user_option): Remove.
1546 (lto_read_file_options): Likewise.
1547 (lto_reissue_options): Likewise.
1548 (lto_clear_user_options): Likewise.
1549 (lto_clear_file_options): Likewise.
1550 * opts-global.c (post_handling_callback): Remove.
1551 (set_default_handlers): Do not set post_handling_callback.
1552 (decode_options): Remove LTO specific code.
1553 * lto-wrapper.c (merge_and_complain): New function.
1554 (run_gcc): Read all input file options and
1555 prepend a merged set before the linker driver options.
1556 * gcc.c (driver_post_handling_callback): Remove.
1557 (set_option_handlers): Do not set post_handling_callback.
1558 * opts-common.c (handle_option): Do not call post_handling_callback.
1559 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1561 2011-11-03 Richard Guenther <rguenther@suse.de>
1563 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1565 2011-11-03 Martin Jambor <mjambor@suse.cz>
1567 * ipa-prop.c (type_change_info): New fields offset, object,
1568 known_current_type and multiple_types_encountered.
1569 (extr_type_from_vtbl_ptr_store): New function.
1570 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
1571 the result is different from the previous one.
1572 (detect_type_change): Renamed to detect_type_change_1. New parameter
1573 comp_type. Set up new fields in tci, build known type jump
1574 functions if the new type can be identified.
1575 (detect_type_change): New function.
1576 * tree.h (DECL_CONTEXT): Comment new use.
1578 2011-11-03 Richard Guenther <rguenther@suse.de>
1581 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
1582 decode an encoded literal '.
1584 2011-11-03 Tristan Gingold <gingold@adacore.com>
1586 * collect2.c (main): Add support of -f (response file) on AIX.
1588 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
1590 PR tree-optimization/50912
1591 * tree-vectorizer.h (slp_void_p): New.
1592 (struct _slp_tree): Replace left and right with children. Update
1594 (struct _slp_oprnd_info): New.
1595 (vect_get_vec_defs): Declare.
1596 (vect_get_slp_defs): Update arguments.
1597 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
1598 vect_get_vec_defs instead of vect_get_slp_defs.
1599 (vectorizable_reduction): Likewise.
1600 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
1601 Update call to vect_get_slp_defs.
1602 (vectorizable_conversion): Update call to vect_get_vec_defs.
1603 (vectorizable_assignment, vectorizable_shift,
1604 vectorizable_operation): Likewise.
1605 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
1607 (vectorizable_type_promotion, vectorizable_store): Likewise.
1608 (vect_analyze_stmt): Fix typo.
1609 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
1610 (vect_print_slp_tree, vect_mark_slp_stmts,
1611 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1612 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1613 vect_schedule_slp_instance): Likewise.
1614 (vect_create_new_slp_node): New.
1615 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
1616 (vect_get_and_check_slp_defs): Pass information about defs using
1617 oprnds_info, allow any number of operands.
1618 (vect_build_slp_tree): Likewise. Update calls to
1619 vect_get_and_check_slp_defs. Fix comments.
1620 (vect_analyze_slp_instance): Move node creation to
1621 vect_create_new_slp_node.
1622 (vect_get_slp_defs): Allow any number of operands.
1624 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
1625 Iain Sandoe <iains@gcc.gnu.org>
1627 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
1628 (get_ppc476_thunk_name): Use it.
1629 (rs6000_code_end): Likewise.
1630 (macho_branch_islands): Fix typo.
1632 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1633 Jason Merrill <jason@redhat.com>
1636 * configure.ac: Add -Wno-narrowing to warning options.
1637 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1639 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
1642 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
1643 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
1644 (movdf_insn_sp64): Likewise.
1645 (DFmode splitter): Do not test TARGET_FPU.
1646 (movtf_insn_sp32): Reindent constraints.
1647 (movtf_insn_sp32_no_fpu): Likewise.
1648 (movtf_insn_sp64): Likewise.
1649 (movtf_insn_sp64_hq): Likewise.
1650 (movtf_insn_sp64_no_fpu): Likewise.
1652 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1655 * builtins.c (fold_builtin_memchr): Fix cast.
1657 2011-11-02 Teresa Johnson <tejohnson@google.com>
1659 * config/i386/predicates.md (promotable_binary_operator): Add minus
1660 to the list of promotable operators.
1662 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1664 * gthr-single.h, gthr.h: Move to ../libgcc.
1665 * gthr-aix.h: Move to ../libgcc/config/rs6000.
1666 * gthr-dce.h: Move to ../libgcc/config/pa.
1667 * gthr-lynx.h: Move to ../libgcc/config.
1668 * gthr-mipssde.h: Move to ../libgcc/config/mips.
1669 * gthr-posix.h: Move to ../libgcc/config.
1670 * gthr-rtems.h: Likewise.
1671 * gthr-tpf.h: Move to ../libgcc/config/s390.
1672 * gthr-vxworks.h: Move to ../libgcc/config.
1673 * gthr-win32.h: Move to ../libgcc/config/i386.
1674 * configure.ac (gthread_flags): Remove
1675 (gthr-default.h): Don't create.
1676 (thread_file): Don't substitute.
1677 * configure: Regenerate.
1678 * Makefile.in (GCC_THREAD_FILE): Remove.
1679 (GTHREAD_FLAGS): Remove.
1680 (libgcc.mvars): Remove GTHREAD_FLAGS.
1681 * config/t-vxworks (EXTRA_HEADERS): Remove.
1683 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1684 Paolo Bonzini <bonzini@gnu.org>
1686 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1687 * configure: Regenerate.
1688 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1689 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
1690 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
1691 (clean): Remove libgcc_tm.h
1692 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
1693 * config.gcc (libgcc_tm_file): Remove.
1694 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
1695 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
1696 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
1697 (avr-*-rtems*): Likewise.
1698 (avr-*-*): Likewise.
1699 (frv-*-elf): Likewise.
1700 (frv-*-*linux*): Likewise.
1701 (h8300-*-rtems*): Likewise.
1702 (h8300-*-elf*): Likewise.
1703 (i[34567]86-*-darwin*): Likewise.
1704 (x86_64-*-darwin*): Likewise.
1705 (rx-*-elf*): Likewise.
1706 (tic6x-*-elf): Likewise.
1707 (tic6x-*-uclinux): Likewise.
1708 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
1710 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1712 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
1713 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
1714 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
1715 (INCLUDES_FOR_TARGET): Remove.
1716 (LIBGCC2_CFLAGS): Don't export.
1717 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
1719 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
1720 (libgcc.mvars): Likewise.
1721 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
1722 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
1723 TARGET_LIBGCC2_CFLAGS.
1725 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
1726 * config/darwin-64.c: Move to ../libgcc/config.
1727 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
1728 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
1729 config/udivmodsi4.c: Move to ../libgcc/config.
1730 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
1731 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1732 config/memset.c: Move to ../libgcc/config.
1733 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
1734 * config/t-freebsd: Remove.
1735 * config/t-freebsd-thread: Move to ../libgcc/config.
1736 * config/t-libgcc-pic: Move to ../libgcc/config.
1737 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
1738 * config/t-linux: Remove.
1739 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1741 * config/t-openbsd-thread: Move to ../libgcc/config.
1742 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
1743 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
1744 * config/t-svr4: Remove.
1745 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
1746 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
1747 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
1748 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
1749 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
1750 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
1751 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
1752 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
1753 config/arm/fp16.c, config/arm/linux-atomic.c,
1754 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
1755 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
1756 (TARGET_LIBGCC2_CFLAGS): Remove.
1757 * config/arm/t-bpabi, config/arm/t-linux: Remove.
1758 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
1759 (LIB2FUNCS_STATIC_EXTRA): Remove.
1760 * config/arm/t-netbsd: Remove.
1761 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
1762 (TARGET_LIBGCC2_CFLAGS): Remove.
1763 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
1764 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
1765 (TARGET_LIBGCC2_CFLAGS): Remove.
1766 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
1767 (LIBGCC, INSTALL_LIBGCC): Remove.
1768 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
1769 * config/bfin/t-bfin-linux: Likewise.
1770 * config/bfin/t-bfin-uclinux: Likewise.
1771 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1772 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1773 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1774 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
1775 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
1776 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
1777 * config/cris/arit.c: Move to ../libgcc/config/cris.
1778 * config/cris/cris_abi_symbol.c: Remove.
1779 * config/cris/cris.h: Remove obsolete comment.
1780 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
1781 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
1782 ($(LIB2FUNCS_EXTRA)): Remove.
1783 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
1785 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1786 * config/fr30/t-fr30: Remove.
1787 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1788 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
1789 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
1790 to ../libgcc/config/frv.
1791 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1792 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
1793 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
1794 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1795 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1796 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
1797 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
1798 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1799 (LIBGCC, INSTALL_LIBGCC): Remove.
1800 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
1801 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
1802 * config/i386/t-cygwin: Remove.
1803 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1804 (LIB2FUNCS_EXCLUDE): Remove.
1805 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1806 (LIBGCC, INSTALL_LIBGCC): Remove.
1807 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
1808 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
1809 * config/i386/t-mingw-w32: Likewise.
1810 * config/i386/t-mingw-w64: Likewise.
1811 * config/i386/t-openbsd: Likewise.
1812 * config/i386/t-nto: Remove.
1813 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
1814 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1815 (quadlib.c): Remove.
1816 * config/ia64/t-ia64: Remove comment.
1817 * config/iq2000/lib2extra-funcs.c: Move to
1818 ../libgcc/config/iq2000/lib2funcs.c.
1819 * config/iq2000/t-iq2000: Remove.
1820 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
1821 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
1822 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1823 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
1824 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1825 (INSTALL_LIBGCC): Remove.
1826 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
1827 * config/m68k/t-floatlib: Remove.
1828 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
1829 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
1831 (LIBGCC, INSTALL_LIBGCC): Remove.
1832 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
1833 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
1834 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
1835 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1836 (INSTALL_LIBGCC): Remove.
1837 * config/mips/t-isa3264: Likewise.
1838 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
1839 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1840 (INSTALL_LIBGCC): Remove.
1841 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
1842 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1843 (INSTALL_LIBGCC): Remove.
1844 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
1845 (LIB2FUNCS_STATIC_EXTRA): Remove.
1846 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
1847 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
1848 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
1849 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
1850 ../libgcc/config/pa.
1851 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
1852 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
1853 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
1854 * config/pa/t-linux, config/pa/t-linux64: Remove.
1855 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
1856 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
1857 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
1859 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
1860 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
1861 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
1862 * config/rs6000/crtresfpr.asm: Move to
1863 ../libgcc/config/rs6000/crtresfpr.S.
1864 * config/rs6000/crtresgpr.asm: Move to
1865 ../libgcc/config/rs6000/crtresgpr.S.
1866 * config/rs6000/crtresxfpr.asm: Move to
1867 ../libgcc/config/rs6000/crtresxfpr.S.
1868 * config/rs6000/crtresxgpr.asm: Move to
1869 ../libgcc/config/rs6000/crtresxgpr.S.
1870 * config/rs6000/crtsavfpr.asm: Move to
1871 ../libgcc/config/rs6000/crtsavfpr.S.
1872 * config/rs6000/crtsavgpr.asm: Move to
1873 ../libgcc/config/rs6000/crtsavgpr.S.
1874 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
1875 * config/rs6000/darwin-fpsave.asm: Move to
1876 ../libgcc/config/rs6000/darwin-fpsave.S.
1877 * config/rs6000/darwin-gpsave.asm: Move to
1878 ../libgcc/config/rs6000/darwin-gpsave.S.
1879 * config/rs6000/darwin-tramp.asm: Move to
1880 ../libgcc/config/rs6000/darwin-tramp.S.
1881 * config/rs6000/darwin-vecsave.asm: Move to
1882 ../libgcc/config/rs6000/darwin-vecsave.S.
1883 * config/rs6000/darwin-world.asm: Move to
1884 ../libgcc/config/rs6000/darwin-world.S.
1885 * config/rs6000/e500crtres32gpr.asm: Move to
1886 ../libgcc/config/rs6000/e500crtres32gpr.S.
1887 * config/rs6000/e500crtres64gpr.asm: Move to
1888 ../libgcc/config/rs6000/e500crtres64gpr.S.
1889 * config/rs6000/e500crtres64gprctr.asm: Move to
1890 ../libgcc/config/rs6000/e500crtres64gprctr.S.
1891 * config/rs6000/e500crtrest32gpr.asm: Move to
1892 ../libgcc/config/rs6000/e500crtrest32gpr.S.
1893 * config/rs6000/e500crtrest64gpr.asm: Move to
1894 ../libgcc/config/rs6000/e500crtrest64gpr.S.
1895 * config/rs6000/e500crtresx32gpr.asm: Move to
1896 ../libgcc/config/rs6000/e500crtresx32gpr.S.
1897 * config/rs6000/e500crtresx64gpr.asm: Move to
1898 ../libgcc/config/rs6000/e500crtresx64gpr.S.
1899 * config/rs6000/e500crtsav32gpr.asm: Move to
1900 ../libgcc/config/rs6000/e500crtsav32gpr.S.
1901 * config/rs6000/e500crtsav64gpr.asm: Move to
1902 ../libgcc/config/rs6000/e500crtsav64gpr.S.
1903 * config/rs6000/e500crtsav64gprctr.asm: Move to
1904 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
1905 * config/rs6000/e500crtsavg32gpr.asm: Move to
1906 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
1907 * config/rs6000/e500crtsavg64gpr.asm: Move to
1908 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
1909 * config/rs6000/e500crtsavg64gprctr.asm: Move to
1910 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
1911 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
1912 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1913 (TARGET_LIBGCC2_CFLAGS): Remove.
1914 * config/rs6000/t-aix52: Likewise.
1915 * config/rs6000/t-darwin: Remove.
1916 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
1917 (LIB2FUNCS_EXTRA): Remove.
1918 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
1919 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
1920 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
1921 (INSTALL_LIBGCC): Remove.
1922 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
1923 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
1924 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
1925 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
1926 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
1927 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
1928 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
1929 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
1930 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
1931 * config/rs6000/t-vxworks: Remove comment.
1932 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
1933 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
1934 * config/sh/linux-atomic.asm: Move to
1935 ../libgcc/config/sh/linux-atomic.S.
1936 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
1937 * config/sh/t-netbsd: Remove.
1938 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1940 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
1941 * config/sparc/t-leon: Likewise.
1942 * config/sparc/t-leon3: Likewise.
1943 * config/sparc/t-linux64: Likewise.
1944 * config/sparc/t-netbsd64: Fix typo.
1946 * config/spu/divmodti4.c, config/spu/divv2df3.c,
1947 config/spu/float_disf.c, config/spu/float_unsdidf.c,
1948 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
1949 config/spu/mfc_multi_tag_release.c,
1950 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
1951 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
1952 config/spu/multi3.c: Move to ../libgcc/config/spu.
1953 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
1954 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
1955 (INSTALL_LIBGCC): Remove.
1956 * config/stormy16/stormy16-lib2.c: Move to
1957 ../libgcc/config/stormy16/lib2.c.
1958 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
1959 ../libgcc/config/stormy16/ashlsi3.c.
1960 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
1961 ../libgcc/config/stormy16/ashrsi3.c.
1962 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
1963 ../libgcc/config/stormy16/clzhi2.c.
1964 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
1965 ../libgcc/config/stormy16/cmpsi2.c.
1966 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
1967 ../libgcc/config/stormy16/ctzhi2.c.
1968 * config/stormy16/stormy16-lib2-divsi3.c: Move to
1969 ../libgcc/config/stormy16/divsi3.c.
1970 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
1971 ../libgcc/config/stormy16/ffshi2.c.
1972 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
1973 ../libgcc/config/stormy16/lshrsi3.c.
1974 * config/stormy16/stormy16-lib2-modsi3.c: Move to
1975 ../libgcc/config/stormy16/modsi3.c.
1976 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
1977 ../libgcc/config/stormy16/parityhi2.c.
1978 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
1979 ../libgcc/config/stormy16/popcounthi2.c.
1980 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
1981 ../libgcc/config/stormy16/ucmpsi2.c.
1982 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
1983 ../libgcc/config/stormy16/udivmodsi4.c.
1984 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
1985 ../libgcc/config/stormy16/udivsi3.c.
1986 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
1987 ../libgcc/config/stormy16/umodsi3.c.
1988 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
1989 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
1990 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
1991 * config/xtensa/t-elf: Remove.
1992 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
1993 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
1995 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1996 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
1997 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
1998 (*-*-openbsd*): Likewise.
1999 Remove t-openbsd-thread for posix threads.
2000 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
2001 (alpha*-*-freebsd*): Likewise.
2002 (alpha*-*-netbsd*): Likewise.
2003 (alpha*-*-openbsd*): Likewise.
2004 (alpha64-dec-*vms*): Likewise.
2005 (alpha*-dec-*vms*): Likewise.
2006 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
2007 (arm*-*-linux*): Remove t-linux from tmake_file.
2008 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
2009 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
2010 arm*-*-uclinux*eabi.
2011 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
2012 tmake_file for arm*-*-eabi*.
2013 (fr30-*-elf): Remove tmake_file.
2014 (hppa*64*-*-linux*): Remove tmake_file.
2015 (hppa*-*-linux*): Likewise.
2016 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
2018 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
2019 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
2021 (i[34567]86-*-elf*): Remove tmake_file.
2022 (x86_64-*-elf*): Likewise.
2023 (i[34567]86-*-nto-qnx*): Likewise.
2024 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
2025 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
2026 from tmake_file if using win32 threads.
2027 (iq2000*-*-elf*): Remove tmake-file.
2028 (microblaze*-linux*): Likewise.
2029 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
2030 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
2031 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
2032 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
2033 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
2034 (xtensa*-*-elf*): Remove tmake_file.
2036 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2038 * Makefile.in (LIB1ASMSRC): Don't export.
2039 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
2040 * config/arm/arm.c: Update lib1funcs.asm filename.
2041 * config/arm/linux-eabi.h: Likewise.
2042 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
2043 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
2044 ../libgcc/config/arm.
2045 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
2046 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2047 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
2048 * config/arm/t-bpabi: Likewise.
2049 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2050 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
2051 * config/arm/t-strongarm-elf: Likewise.
2052 * config/arm/t-symbian: Likewise.
2053 * config/arm/t-vxworks: Likewise.
2054 * config/arm/t-wince-pe: Likewise.
2055 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
2056 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2057 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
2058 * config/bfin/t-bfin: Remove.
2059 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2060 * config/bfin/t-bfin-linux: Likewise.
2061 * config/bfin/t-bfin-uclinux: Likewise.
2062 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
2063 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2064 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
2065 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2066 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
2067 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2068 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
2069 * config/h8300/lib1funcs.asm: Move to
2070 ../libgcc/config/h8300/lib1funcs.S.
2071 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2072 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
2073 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2074 * config/i386/t-interix: Likewise.
2075 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
2076 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
2077 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2078 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
2079 * config/m32c/m32c.c: Update m32c-lib1.S filename.
2080 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
2081 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2082 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
2083 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
2084 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
2085 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
2086 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2087 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
2088 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2089 * config/mips/mips16.S: Move to ../libgcc/config/mips.
2090 * config/mips/t-libgcc-mips16: Remove.
2091 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
2092 * config/pa/milli64.S: Move to ../libgcc/config/pa.
2093 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2094 * config/pa/t-linux64: Likewise.
2095 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
2096 ../libgcc/config/picochip/lib1funcs.S.
2097 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2098 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
2099 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
2100 * config/sh/sh.h: Update lib1funcs.asm filename.
2101 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
2102 * config/sh/t-netbsd: Likewise.
2103 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
2105 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
2106 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
2107 * config/sparc/lb1spl.asm: Remove.
2108 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2109 * config/sparc/t-leon: Likewise.
2110 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
2111 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
2112 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
2113 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
2114 * config/vax/t-linux: Remove.
2115 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
2116 ../libgcc/config/xtensa.
2117 * config/xtensa/lib1funcs.asm: Move to
2118 ../libgcc/config/xtensa/lib1funcs.S.
2119 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2120 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
2121 (bfin*-*): Likewise.
2122 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
2123 mips/t-libgcc-mips16 from tmake_file.
2124 (mips*-*-linux*): Likewise.
2125 (mips*-sde-elf*): Likewise.
2126 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
2127 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
2128 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
2129 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
2130 (mips-*-elf*, mipsel-*-elf*): Likewise.
2131 (mips64-*-elf*, mips64el-*-elf*): Likewise.
2132 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
2133 (mips*-*-rtems*): Likewise.
2134 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
2135 (vax-*-linux*): Remove vax/t-linux from tmake_file.
2137 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2139 * config.gcc (extra_parts): Remove.
2140 (*-*-freebsd*): Remove extra_parts.
2141 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2142 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
2143 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
2144 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
2145 *-*-netbsdelf[2-9]*.
2146 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
2147 (alpha*-*-linux*): Remove extra_parts.
2148 (alpha*-*-freebsd*): Likewise.
2149 (bfin*-linux-uclibc*): Likewise.
2150 (fr30-*-elf): Likewise.
2151 (moxie-*-elf): Likewise.
2152 (moxie-*-uclinux*): Likewise.
2153 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
2154 (h8300-*-elf*): Likewise.
2155 (hppa*64*-*-hpux11*): Remove extra_parts.
2156 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
2158 (x86_64-*-elf*): Likewise.
2159 (i[34567]86-*-freebsd*): Remove tmake_file.
2160 (x86_64-*-freebsd*): Likewise.
2161 (x86_64-*-netbsd*): Likewise.
2162 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
2163 t-libc-ok from tmake_file.
2164 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2165 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2166 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
2169 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2170 Remove i386/t-crtstuff from tmake_file.
2171 (i[34567]86-*-lynxos*): Likewise.
2173 (ia64*-*-elf*): Remove extra_parts.
2174 (ia64*-*-freebsd*): Likewise.
2175 (ia64*-*-linux*): Likewise.
2176 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
2177 (m32r-*-elf*): Remove extra_parts.
2178 (m32rle-*-elf*): Likewise.
2179 (m32r-*-rtems*): Likewise.
2180 (m68k-*-elf*, fido-*-elf*): Likewise.
2181 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
2182 (m68k-*-rtems*): Remove extra_parts.
2183 (mep-*-*): Likewise.
2184 (microblaze*-linux*): Likewise.
2185 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
2186 (mips*-*-linux*): Likewise.
2187 (powerpc-*-lynxos*): Likewise.
2188 (s390x-ibm-tpf*): Likewise.
2189 (score-*-elf): Likewise.
2191 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
2192 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
2193 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
2194 Remove sh/t-superh from tmake_file for sh*-superh-elf.
2195 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
2196 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
2197 (sh-wrs-vxworks): Likewise.
2198 (sparc-*-linux*): Remove extra_parts.
2199 (sparc64-*-linux*): Likewise.
2200 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
2201 (xstormy16-*-elf): Likewise.
2202 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
2203 (am33_2.0-*-linux*): Remove extra_parts.
2204 * configure.ac (extra_parts): Don't substitute.
2205 * configure: Regenerate.
2206 * crtstuff.c: Move to ../libgcc.
2207 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
2208 (EXTRA_PARTS): Remove.
2209 (CRTSTUFF_T_CFLAGS): Remove.
2210 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
2211 (GCC_EXTRA_PARTS): Remove.
2212 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
2213 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
2214 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
2215 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
2216 ($(T)crtbeginT.o): Remove.
2217 * config/alpha/t-vms (EXTRA_PARTS): Remove.
2218 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
2219 * config/alpha/vms-dwarf2.asm: Move to
2220 ../libgcc/config/alpha/vms-dwarf2.S.
2221 * config/alpha/vms-dwarf2eh.asm: Move to
2222 ../libgcc/config/alpha/vms-dwarf2eh.S.
2223 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
2224 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
2225 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
2226 ($(T)crti.o, $(T)crtn.o): Remove.
2227 * config/arm/t-linux: Remove comment.
2228 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
2229 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
2230 ($(T)crti.o, $(T)crtn.o): Remove.
2231 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
2232 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
2233 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
2234 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
2235 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
2236 ($(T)crti.o, $(T)crtn.o): Remove.
2237 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
2238 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
2239 (EXTRA_MULTILIB_PARTS): Remove.
2240 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
2241 EXTRA_MULTILIB_PARTS): Remove.
2242 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
2243 ($(T)crtlibid.o): Remove.
2244 (EXTRA_MULTILIB_PARTS): Remove.
2245 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
2246 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
2247 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
2248 (EXTRA_MULTILIB_PARTS): Remove.
2249 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2250 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
2251 CRTSTUFF_T_CFLAGS_S): Remove.
2252 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
2253 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2254 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
2255 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
2256 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
2257 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
2258 ../libgcc/config/frv.
2259 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
2260 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
2261 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2262 (CRTSTUFF_T_CFLAGS): Remove.
2263 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
2264 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
2265 * config/h8300/t-elf: Remove.
2266 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2267 Move to ../libgcc/config/i386.
2268 * config/i386/t-crtstuff: Remove.
2269 * config/i386/t-i386elf: Remove.
2270 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2271 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
2272 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
2273 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
2274 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
2275 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
2276 * config/ia64/t-vms: Remove.
2277 * config/ia64/vms-crtinit.asm: Move to
2278 ../libgcc/config/ia64/vms-crtinit.S.
2279 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2280 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2281 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2282 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2283 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2284 (m32rx, m32r2): Remove.
2285 (EXTRA_MULTILIB_PARTS): Remove.
2286 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2287 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2288 * config/m68k/t-crtstuff: Remove.
2289 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2290 * config/m68k/t-m68kelf: Remove.
2291 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
2292 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
2293 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
2294 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
2295 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2296 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2297 (EXTRA_MULTILIB_PARTS): Remove.
2298 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2299 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2300 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2301 EXTRA_PARTS): Remove.
2302 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2303 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2304 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2305 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2306 ($(T)crti.o, $(T)crtn.o): Remove.
2307 (EXTRA_MULTILIB_PARTS): Remove.
2308 * config/mips/t-isa3264: Likewise.
2309 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2310 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2311 (CRTSTUFF_T_CFLAGS): Remove.
2312 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
2313 ($(T)crti.o, $(T)crtn.o): Remove.
2314 (EXTRA_MULTILIB_PARTS): Remove.
2315 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
2317 ($(T)crti.o, $(T)crtn.o): Remove.
2318 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
2319 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
2320 (EXTRA_MULTILIB_PARTS): Remove.
2321 ($(T)crti.o, $(T)crtn.o): Remove.
2322 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
2323 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
2324 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
2325 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
2326 * config/pa/stublib.c: Move to libgcc/config/pa.
2327 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2328 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
2329 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2330 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2331 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2332 ($(T)libgcc_stub.a): Remove.
2333 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2334 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
2335 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2336 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2337 ($(T)libgcc_stub.a): Remove.
2338 * config/rs6000/eabi-cn.asm: Move to
2339 ../../../libgcc/config/rs6000/eabi-cn.S.
2340 * config/rs6000/eabi-ci.asm: Move to
2341 ../../../libgcc/config/rs6000/eabi-ci.S.
2342 * config/rs6000/sol-ci.asm: Move to
2343 ../../../libgcc/config/rs6000/sol-ci.S.
2344 * config/rs6000/sol-cn.asm: Move to
2345 ../../../libgcc/config/rs6000/sol-cn.S.
2346 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
2347 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2348 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2350 (EXTRA_MULTILIB_PARTS): Remove.
2351 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2352 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2353 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2354 ($(T)ncrtn$(objext)): Remove.
2355 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2356 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2357 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2358 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2359 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2360 * config/score/t-score-elf: Remove.
2361 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2362 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2363 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2364 * config/sh/lib1funcs-4-300.asm: Move to
2365 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2366 * config/sh/lib1funcs-Os-4-200.asm: Move to
2367 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2368 * config/sh/t-elf: Remove.
2369 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2370 * config/sh/t-linux64: Remove.
2371 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2372 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2373 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2374 ($(T)ic_invalidate_array_4-100.o)
2375 ($(T)libic_invalidate_array_4-100.a)
2376 ($(T)ic_invalidate_array_4-200.o)
2377 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2378 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2379 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2380 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2381 ($(T)libgcc-4-300.a): Remove.
2382 * config/sh/t-superh: Remove.
2383 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2384 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2385 * config/spu/cache.S: Move to ../libgcc/config/spu.
2386 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2387 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2388 (EXTRA_MULTILIB_PARTS): Remove.
2389 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2390 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2391 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2392 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2393 * config/t-libc-ok: Remove.
2394 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2395 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2396 * config/t-netbsd: Remove.
2397 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2398 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2399 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2400 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2401 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2402 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2403 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2404 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2405 (EXTRA_MULTILIB_PARTS): Remove.
2406 * config/xtensa/t-linux: Remove.
2407 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2409 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2411 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2412 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2414 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2416 PR translation/45116
2417 * Makefile.in (slibdir): Remove, don't export.
2418 (SHLIB_NM_FLAGS): Remove.
2419 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2420 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2421 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2422 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2423 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2424 (gccspec.o): Likewise.
2425 (installdirs): Don't create $(DESTDIR)$(slibdir).
2426 * configure.ac (slibdir): Remove.
2427 * configure: Regenerate.
2428 * libgcc-libsystem.ver: Move to ../libgcc/config.
2429 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2430 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2431 * config/t-libunwind (SHLIB_LC): Remove.
2432 * config/t-linux (SHLIB_MAPFILES): Remove.
2433 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2434 * config/t-slibgcc-elf-ver: Remove.
2435 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2437 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2438 to ../libgcc/config/alpha.
2439 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2440 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2441 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2442 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2443 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2444 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2445 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2446 * config/arm/t-symbian (SHLIB_LC): Remove.
2447 * config/bfin/libgcc-bfin.ver: Move to
2448 ../libgcc/config/bfin/libgcc-glibc.ver.
2449 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2450 * config/c6x/libgcc-c6xeabi.ver: Move to
2451 ../libgcc/config/c6x/libgcc-eabi.ver.
2452 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2453 * config/cris/libgcc.ver: Move to
2454 ../libgcc/config/cris/libgcc-glibc.ver.
2455 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2456 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2457 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2458 * config/i386/darwin-libgcc.10.4.ver: Move to
2459 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2460 * config/i386/darwin-libgcc.10.5.ver: Move to
2461 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2462 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2463 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2464 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2465 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2466 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2467 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
2468 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
2469 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
2470 ../libgcc/config/i386.
2471 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
2472 ../libgcc/config/i386.
2473 * config/i386/t-linux: Move to ../libgcc/config/i386.
2474 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
2475 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
2476 * config/i386/t-mingw-w64: Likewise.
2477 * config/i386/t-mingw32: Remove.
2478 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
2479 to ../libgcc/config/ia64.
2480 * config/ia64/t-glibc: Remove.
2481 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
2482 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
2483 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2484 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
2485 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
2486 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
2487 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
2488 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
2489 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2490 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2491 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2492 Move to ../libgcc/config/pa.
2493 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2494 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2495 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2496 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2497 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2498 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2499 * config/rs6000/t-aix52: Likewise.
2500 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2501 ../libgcc/config/sh.
2502 * config/sparc/libgcc-sparc-glibc.ver: Move to
2503 ../libgcc/config/sparc/libgcc-glibc.ver.
2504 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2505 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2506 * config/xtensa/libgcc-xtensa.ver: Move to
2507 ../libgcc/config/xtensa/libgcc-glibc.ver.
2508 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2509 t-slibgcc in tmake_file.
2510 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2511 *-*-freebsd[34].* with pthreads.
2512 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2513 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2514 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2515 (*-*-netbsd*): Likewise.
2516 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2517 (*-*-*vms*): Add t-slibgcc to tmake_file.
2518 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2519 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2521 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2523 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2525 (crisv32-*-linux*, cris-*-linux*): Likewise.
2526 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2527 pa/t-slibgcc-dwarf-ver from tmake_file.
2528 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2530 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2531 (hppa*64*-*-hpux11*): Likewise.
2532 (hppa[12]*-*-hpux11*): Likewise.
2533 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2535 (x86_64-*-darwin*): Likewise.
2536 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2537 Add t-slibgcc to tmake_file.
2538 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2539 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2541 Remove i386/t-mingw-pthread from tmake_file.
2542 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2543 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2544 (ia64-hp-*vms*): Likewise.
2545 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2547 (m32rle-*-linux*): Likewise.
2548 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2549 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2550 t-slibgcc-nolc-override from tmake_file.
2551 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2553 (powerpc-*-darwin*): Likewise.
2554 (powerpc64-*-darwin*): Likewise.
2555 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2556 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2557 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2558 t-slibgcc to tmake_file.
2559 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2560 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2561 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2562 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2563 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2564 (sparc64-*-linux*): Likewise.
2565 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2567 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2568 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
2571 2011-11-02 Richard Guenther <rguenther@suse.de>
2573 PR tree-optimization/50902
2574 * tree-vect-stmts.c (vectorizable_load): Properly convert
2575 an invariant initializer element.
2577 2010-11-02 Richard Guenther <rguenther@suse.de>
2579 PR tree-optimization/50890
2580 * gimple.h (gimple_fold_call): Remove.
2581 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
2582 (gimple_fold_call): ... here. Make static. Update the
2583 cannot-inline flag on direct calls.
2584 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
2585 from the statements to the edges.
2587 2011-11-01 Ian Lance Taylor <iant@google.com>
2589 * godump.c (struct macro_hash_value): Define.
2590 (macro_hash_hashval): New static function.
2591 (macro_hash_eq, macro_hash_del): New static functions.
2592 (go_define): Use macro_hash_value to store values in macro_hash.
2593 Replace an old value on a redefinition. Don't print anything to
2595 (go_undef): Delete the entry from the hash table.
2596 (go_output_typedef): For an enum, use macro_hash_value, and don't
2597 print anything to go_dump_file.
2598 (go_print_macro): New static function.
2599 (go_finish): Traverse macro_hash with go_print_macro.
2600 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
2602 2011-11-02 Alan Modra <amodra@gmail.com>
2604 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
2606 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
2609 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
2611 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
2613 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
2615 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2617 * config/i386/i386.md (splitters for int-float conversion): Use
2618 SUBREG_REG on SUBREGs in splitter constraints.
2620 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2622 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
2624 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
2626 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
2627 (ssepackfltmode): New mode attr.
2628 (vec_pack_ufix_trunc_<mode>): New expander.
2630 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2633 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
2634 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
2636 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
2638 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
2639 * config/rs6000/476.h: New file.
2640 * config/rs6000/476.opt: Likewise.
2641 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
2642 (SET_TARGET_LINK_STACK): Likewise.
2643 (TARGET_ASM_CODE_END): Define.
2644 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
2645 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
2646 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
2647 code if TARGET_LINK_STACK.
2648 (rs6000_emit_load_toc_table): Likewise.
2649 (output_function_profiler): Likewise
2650 (macho_branch_islands): Likewise
2651 (machopic_output_stub): Likewise
2652 (get_ppc476_thunk_name): New function.
2653 (rs6000_code_end): Likewise.
2654 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
2655 Convert to a define_expand.
2656 (load_toc_v4_PIC_1_normal): New define_insn.
2657 (load_toc_v4_PIC_1_476): Likewise.
2658 (load_toc_v4_PIC_1b_normal): Likewise.
2659 (load_toc_v4_PIC_1b_476): Likewise.
2661 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
2664 * config/avr/avr.opt (-mbranch-cost=): New option.
2665 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
2666 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
2667 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
2668 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
2669 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
2671 2011-11-01 Tom de Vries <tom@codesourcery.com>
2673 PR tree-optimization/50908
2674 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
2675 before update_vuses, test for 1 predecessor rather than two.
2676 (delete_block_update_dominator_info): New function, part of it factored
2678 (replace_block_by): Use delete_block_update_dominator_info. Call
2679 update_vuses after deleting bb1 and updating dominator info, instead of
2682 2011-11-01 David S. Miller <davem@davemloft.net>
2684 * config/sparc/sparc.c (vector_init_faligndata): New function.
2685 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
2687 * config/sparc/sparc.c (sparc_expand_vcond): New function.
2688 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
2689 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
2690 (vconduv8qiv8qi): Likewise.
2692 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
2695 * cselib.c (cfa_base_preserved_regno): Initialize.
2696 (cselib_expand_value_rtx_1): Don't expand it.
2697 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
2698 Check it's only zero if result is NULL.
2700 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2702 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
2705 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
2706 (sseintvecmodelower): New mode iterator.
2707 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
2708 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2709 (floatunsv4siv4sf2): Macroize into...
2710 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2712 2011-10-31 David S. Miller <davem@davemloft.net>
2714 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
2716 * dwarf2out.c (cached_next_real_insn): New.
2717 (dwarf2out_end_epilogue): Set it to NULL_RTX.
2718 (dwarf2out_var_location): Remove cached_next_real_insn local static.
2720 2011-10-31 Richard Henderson <rth@redhat.com>
2722 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
2723 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
2724 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
2725 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
2726 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
2727 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
2728 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
2729 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
2730 * config/i386/i386.md (splitters for int-float conversion): Likewise.
2731 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
2732 (bdesc_args): Likewise.
2733 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
2734 (ix86_vectorize_builtin_conversion): Remove.
2735 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
2737 2011-10-31 Martin Jambor <mjambor@suse.cz>
2739 * ipa-prop.c (mark_modified): Moved up in the file.
2740 (is_parm_modified_before_call): Renamed to
2741 is_parm_modified_before_stmt, moved up in the file.
2742 (load_from_unmodified_param): New function.
2743 (compute_complex_assign_jump_func): Also attempt to create pass
2744 through jump functions for values loaded from (addressable)
2747 2011-10-31 Jakub Jelinek <jakub@redhat.com>
2749 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
2750 in a loop and has different type from op0, cast it to op0's type
2751 before the loop first. For slp give up. Don't crash if op1_vectype
2754 2011-10-31 Paul Brook <paul@codesourcery.com>
2756 * cgraphunit.c: Don't mark clones as static constructors.
2758 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
2760 * gcc-ar: Do not include stdio.h.
2762 2011-10-31 Diego Novillo <dnovillo@google.com>
2764 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
2766 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
2769 2011-10-30 David S. Miller <davem@davemloft.net>
2771 * config/sparc/sparc.c (vector_init_bshuffle): New function.
2772 (vector_init_fpmerge): New function.
2773 (sparc_expand_vector_init): Use them to improve non-const cases.
2775 * dwarf2out.c (dwarf2out_var_location): When processing several
2776 consecutive location notes, cache the result of next_real_insn().
2778 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
2780 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
2781 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
2782 (vec_dupv4sf): Remove expander.
2783 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
2784 (vec_dupv2df): Remove expander.
2785 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
2786 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
2787 (*vec_dupv4si): Merge *vec_dupv4si_avx.
2788 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
2790 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
2792 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
2793 * optabs.c (supportable_convert_operation): New function.
2794 * optabs.h (supportable_convert_operation): New prototype.
2795 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
2796 behavior for NONE modifier case.
2797 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
2799 2011-10-30 Jakub Jelinek <jakub@redhat.com>
2801 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
2802 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
2804 (vect_vect_recog_func_ptrs): Add it.
2806 2011-10-30 David S. Miller <davem@davemloft.net>
2808 * reorg.c (label_before_next_insn): New function.
2809 (relax_delay_slots): Use it instead of prev_label.
2810 * rtl.h (prev_label): Delete declaration.
2811 * emit-rtl.c (prev_label): Remove.
2813 2011-10-30 Revital Eres <revital.eres@linaro.org>
2815 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
2816 as BB_DISABLE_SCHEDULE.
2817 (mark_loop_unsched): New function.
2818 (sms_schedule): Call it.
2820 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2823 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
2824 (cmpib_comparison_operator): Likewise.
2825 (following_cal, output_and, output_ior, output_move_double,
2826 output_fp_move_double, output_block_move, output_block_clear,
2827 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
2828 output_movb, output_parallel_movb, output_parallel_addb, output_call,
2829 output_indirect_call, output_millicode_call, output_mul_insn,
2830 output_div_insn, output_mod_insn, singlemove_string,
2831 output_arg_descriptor, output_global_address, print_operand,
2832 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
2833 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
2834 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
2835 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
2836 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
2837 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
2838 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
2839 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
2840 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
2841 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
2842 exported functions and variables with "pa_".
2843 * config/pa/predicates.md: Likewise.
2844 * config/pa/pa64-hpux.h: likewise.
2845 * config/pa/som.h: Likewise.
2846 * config/pa/elf.h: Likewise.
2847 * config/pa/pa64-linux.h: Likewise.
2848 * config/pa/pa.md: Likewise.
2849 * config/pa/pa.c: Likewise.
2850 * config/pa/pa-linux.h: Likewise.
2851 * config/pa/pa.h: Likewise.
2852 * config/pa/constraints.md: Likewise.
2854 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2856 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
2858 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
2859 * config/i386/i386.c: Update all uses.
2861 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2863 * config/i386/i386.md (lshlv16qi3): Remove expander.
2864 (lshrv16qi3): New expander.
2865 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
2866 using any_shiftrt code iterator. Cleanup.
2867 (ashlv16qi3): Cleanup.
2870 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2873 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
2875 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
2876 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
2878 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
2881 * config/avr/avr.opt (-maccumulate-args): New option.
2882 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
2883 avr_starting_frame_offset.
2884 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
2885 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
2886 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
2887 (UNSPECV_WRITE_SP): New constant.
2888 (*addhi3_sp_R): Rewrite to...
2889 (*addhi3_sp): ...this new insn.
2890 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
2891 (movhi_sp_r): ...this new insn.
2892 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
2893 (avr_starting_frame_offset): New.
2894 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
2895 (avr_starting_frame_offset): New function.
2896 (avr_outgoing_args_size): New static function.
2897 (avr_initial_elimination_offset): Use it.
2898 (avr_simple_epilogue): Use it.
2899 (avr_asm_function_end_prologue): Use it.
2900 (expand_epilogue): Use it.
2901 (expand_prologue): Use it. Break out code to...
2902 (avr_prologue_setup_frame): ...this new static function.
2903 (avr_can_eliminate): Allow eliminating to frame pointer if there
2905 (avr_frame_pointer_required_p): Use frame pointer if target has a
2907 * config/avr/constraints.md (R): Remove.
2908 (Csp): New constraint.
2909 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
2911 2011-10-29 Andi Kleen <ak@linux.intel.com>
2913 * gcc-ar.c (target_machine): Add.
2915 2011-10-29 Anatoly Sokolov <aesok@post.ru>
2917 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
2918 cris_constant_index_p, cris_base_p, cris_index_p,
2919 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
2920 cris_legitimate_address_p): New functions.
2921 (TARGET_LEGITIMATE_ADDRESS_P): Define.
2922 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
2923 from rtx to const_rtx.
2924 (cris_print_operand_address, cris_address_cost,
2925 cris_side_effect_mode_ok): Use
2926 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2927 cris_biap_index_p and cris_bdap_index_p.
2928 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
2929 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
2930 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2931 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
2932 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2933 cris_biap_index_p and cris_bdap_index_p.
2934 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
2936 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
2937 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
2939 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
2941 2011-10-21 Andi Kleen <ak@linux.intel.com>
2943 * ggc-page (PAGE_ALIGN): Add.
2944 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
2945 Replace ROUND_UP with PAGE_ALIGN.
2947 2011-10-20 Andi Kleen <ak@linux.intel.com>
2949 * ggc-page (alloc_anon): Add check argument.
2950 (alloc_page): Add fallback to 1 page allocation.
2951 Adjust alloc_anon calls to new argument.
2953 2011-10-18 Andi Kleen <ak@linux.intel.com>
2955 * ggc-page (release_pages): First free large continuous
2956 chunks in the madvise path.
2958 2011-10-18 Andi Kleen <ak@linux.intel.com>
2960 * ggc-page.c (alloc_pages): Always round up entry_size.
2962 2011-10-19 Andi Kleen <ak@linux.intel.com>
2964 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
2965 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
2966 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
2967 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
2968 (install): Depend on install-gcc-ar.
2969 (install-gcc-ar): Add.
2970 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
2971 * gcc-ar.c: Add new file.
2973 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
2975 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
2976 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
2978 (VStype_div): Use vector types for V2DF/V4SF.
2979 (VStype_sqrt): Use *sqrt types.
2980 (VS_spdp_type): Change type to vecdouble.
2981 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
2982 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
2983 vsx_xvcvspuxds): Likewise.
2984 (*vsx_fms<mode>4): Set type via <VStype_mul>.
2985 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
2987 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
2988 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
2989 power7-dsqrt): Correct insn latency.
2990 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
2991 (power7-veccmp): Delete.
2992 (power7-vecfloat): Correct latency/dispatch/VSU values.
2993 (define_bypass "power7-vecfloat"): Correct latency and types.
2994 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
2995 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
2997 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
2999 * config/i386/i386.md (shift_insn): Rename code attribute from
3000 shiftrt_insn. Also handle ashift RTX.
3001 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
3002 (vshift): New code attribute.
3003 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
3004 (any_lshift): Move and rename code iterator from ...
3005 * config/i386/sse.md (lshift): ... here.
3006 (lshift_insn): Remove code attribute.
3007 (lshift): Remove code attribute.
3008 (vlshr<mode>3): Use lshiftrt RTX.
3009 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
3010 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
3011 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
3012 any_lshift code iterator. Update asm template.
3013 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
3014 usign any_lshift code iterator.
3015 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
3016 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
3017 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
3019 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
3022 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
3023 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
3025 (*parityqihi2): Same for 8-bit parity.
3027 2011-10-28 Julian Brown <julian@codesourcery.com>
3029 PR rtl-optimization/47918
3030 * reload1.c (set_initial_label_offsets): Use initial offsets
3031 for labels on the nonlocal_goto_handler_labels chain.
3033 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
3035 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
3036 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
3037 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
3038 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
3040 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
3041 (GP_SAVE_INLINE): Likewise.
3042 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3043 RESTORE_FP_SUFFIX): Set to empty strings.
3044 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
3045 (debug_stack_info): Print savres_strategy.
3046 (rs6000_savres_routine_name): Implement for Darwin.
3047 (rs6000_make_savres_rtx): Adjust used register for Darwin.
3048 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
3049 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
3050 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
3051 * config/rs6000/darwin-gpsave.asm: New file.
3053 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3055 * config/i386/sse.md (VI4SD_AVX2): Removed.
3056 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
3057 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
3058 Add another expander using VI48_128 iterator for
3059 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
3061 (vlshr<mode>3): Likewise. Change register_operand predicate to
3062 nonimmediate_operand on last operand in the VI12_128 expander.
3063 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
3064 (vashrv4si3, vashrv8si3): New expanders.
3065 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
3066 avx2_<lshift>vv2di): Removed.
3067 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
3068 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
3069 iterator. Simplify pattern.
3071 2010-10-28 Richard Guenther <rguenther@suse.de>
3074 * lto-wrapper.c (get_options_from_collect_gcc_options):
3075 Properly count arguments.
3076 (run_gcc): Use an obstack to collect argv, properly separate
3077 switches and their arguments.
3079 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3081 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
3082 vector mode from vectype's mode.
3084 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
3086 PR rtl-optimization/49720
3087 * simplify-rtx.c (simplify_relational_operation_1): Detect
3088 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
3089 simplifies to (eq/ne x (cst2 - cst1))" case.
3091 2011-10-27 David S. Miller <davem@davemloft.net>
3093 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
3094 (*snedi_zero): Likewise.
3095 (*snedi_zero_trunc): Likewise.
3096 (snedi_special_vis3): New expander.
3097 (*snedi_zero_vis3): New insn.
3098 (*snedi_zero_trunc_vis3): Likewise.
3099 (*sltu_insn_vis3): Likewise.
3100 (*sltu_insn_vis3_trunc): Likewise.
3102 (*addxc_trunc_sp64_vis3): Likewise.
3103 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
3104 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
3105 sequences on DImode values.
3107 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
3110 * regcprop.c (copyprop_hardreg_forward_1): Reject the
3111 transformation when we narrow the mode on big endian.
3113 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3115 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
3116 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
3117 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
3119 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
3120 overrides for -masm=intel memory.
3121 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
3122 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
3123 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
3124 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
3125 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
3126 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
3127 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
3129 2011-10-27 Martin Jambor <mjambor@suse.cz>
3131 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
3133 (ipa_compute_jump_functions_for_edge): Likewise.
3134 (ipa_compute_jump_functions): Likewise.
3135 (ipa_analyze_indirect_call_uses): Likewise.
3136 (ipa_analyze_call_uses): Likewise.
3137 (ipa_analyze_params_uses): Likewise.
3138 (ipa_analyze_node): Likewise.
3140 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
3143 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
3144 constraints. Change alternative 1 to "x,m,1".
3146 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3148 * Makefile.in (build/gencheck.o): Depend on tree.def and
3149 c-family/c-common.def.
3151 * tree-ssa-strlen.c: Include expr.h.
3152 (get_stridx): Don't use c_strlen, instead use string_constant
3153 and compute string length from it.
3154 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
3156 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
3158 PR rtl-optimization/46603
3160 * reload.c (push_reload): In the out case, restore previous behavior
3161 for subregs that don't have word mode.
3163 2011-10-27 Ian Lance Taylor <iant@google.com>
3165 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
3166 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
3167 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
3170 2011-10-27 Richard Henderson <rth@redhat.com>
3172 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
3173 selector. Save the qimode constant selector for later use by the
3174 qimode vec_perm pattern.
3176 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
3178 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
3179 to unit_req_factor to the right enum type.
3180 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
3181 hwloop_optimize): Remove unused variables.
3183 2010-10-27 Richard Guenther <rguenther@suse.de>
3186 * tree-vect-generic.c (do_binop): Handle scalar operands.
3188 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3191 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
3192 from different units in a single alternative.
3194 2011-10-26 David S. Miller <davem@davemloft.net>
3196 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
3197 if we're comparing DImode and comparison is other than EQ or NE.
3199 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
3200 LEU/LTU/GEU/GTU is attempted.
3201 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
3203 (*neg_seqsi_sign_extend): Likewise.
3204 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
3205 *neg_sgeu_extend_sp64): New insns.
3207 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
3208 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
3209 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
3210 (*mov<I:mode>_cc_reg_sp64): Likewise.
3211 (*movsf_cc_v9): Likewise.
3212 (*movsf_cc_reg_sp64): Likewise.
3213 (*movdf_cc_v9): Likewise.
3214 (*movdf_cc_reg_sp64): Likewise.
3215 (*movtf_cc_hq_v9): Likewise.
3216 (*movtf_cc_reg_hq_sp64): Likewise.
3217 (*movtf_cc_v9): Likewise.
3218 (*movtf_cc_reg_sp64): Likewise.
3219 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
3220 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
3222 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
3224 * reload.c (reload_inner_reg_of_subreg): Change type of return value
3225 and type of OUTPUT parameter to bool and adjust. Document MODE and
3226 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
3227 and improve associated comment.
3228 (push_reload): Clarify and update comments about reloading of subregs.
3229 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
3230 for the reloading of subregs in the out case as well.
3232 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
3235 * var-tracking.c (rtx_debug_expr_p): New.
3236 (use_type): Don't use debug exprs to track non-VTA variables.
3238 2011-10-26 Jeff Law <law@redhat.com>
3240 * doc/invoke.texi (sink-frequency-threshold): Document.
3241 * tree-ssa-sink.c: Include params.h.
3242 (select_best_block): New function.
3243 (statement_sink_location): Use it.
3244 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
3246 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
3249 * config/darwin.c (top level): Amend comments concerning LTO output.
3250 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
3251 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
3252 (LTO_NAMES_SECTION): Rename.
3253 (darwin_asm_named_section): Record LTO section counts and switches
3254 in a vec of darwin_lto_section_e.
3255 (darwin_file_start): Remove unused code.
3256 (darwin_file_end): Put an LTO section termination label. Handle
3257 output of the wrapped LTO sections, index and names table.
3259 2011-10-26 Alan Modra <amodra@gmail.com>
3261 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
3263 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
3264 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
3265 simple_return in pattern, emit instruction, and set jump_label.
3266 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
3267 simple_return rather than return.
3268 (emit_cfa_restores): New function.
3269 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
3270 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
3271 when using out-of-line gpr restore. Add missing LR and FP regs
3272 cfa_restores for out-of-line fpr restore. Consolidate code setting
3273 up cfa_restores. Formatting. Use LR_REGNO define.
3274 (rs6000_output_mi_thunk): Use simple_return rather than return.
3275 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
3276 (return_internal*): Likewise.
3277 (any_return, return_pred, return_str): New iterators.
3278 (return, conditional return insns): Provide both return and
3279 simple_return variants.
3280 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3281 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3282 Move r11 and r0 later to suit shrink-wrapping.
3284 2011-10-26 Richard Guenther <rguenther@suse.de>
3286 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3288 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3290 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3291 * config/i386/predicates.md (vsib_address_operand,
3292 vsib_mem_operator): New predicates.
3293 * config/i386/i386.c (ix86_print_operand_address): Handle
3294 UNSPEC_VSIBADDR addresses.
3295 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
3296 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3297 UNSPEC_VSIBADDR address.
3298 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3299 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3301 2011-10-26 Tom de Vries <tom@codesourcery.com>
3303 PR tree-optimization/50763
3304 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3305 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
3307 2011-10-26 Richard Guenther <rguenther@suse.de>
3310 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3311 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3312 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
3313 (run_gcc): Use it. Filter out language specific options.
3315 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
3317 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
3320 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
3323 * gcc.c (main): Fix fatal_error string for translation.
3325 2011-10-25 Ian Lance Taylor <iant@google.com>
3327 * tree-eh.c (do_return_redirection): Remove return_value_p
3328 parameter. Change all callers.
3329 (lower_try_finally_nofallthru): Remove local return_val.
3330 (lower_try_finally_onedest): Likewise.
3331 (lower_try_finally_copy): Likewise.
3332 (lower_try_finally_switch): Likewise.
3334 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
3336 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
3337 remove "&& !TARGET_64BIT"
3338 (*mmx_maskmovq_rex): Removed.
3340 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3342 PR rtl-optimization/46603
3343 * reload.c (push_reload): In the out case, reload the subreg as well
3344 as the reg if it has word mode.
3346 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3348 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3349 suppress debug info for the parent type.
3351 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3353 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3355 2011-10-25 Richard Henderson <rth@redhat.com>
3357 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3358 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3360 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3361 vec_extract_evenv16qi, vec_extract_oddv4si,
3362 vec_extract_oddv4sf): Remove.
3364 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3365 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3366 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3367 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3368 vec_interleave_highv4si, vec_interleave_lowv4si,
3369 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3370 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3372 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3373 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3374 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3375 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3376 vec_interleave_low_optab, vec_extract_even_optab,
3377 vec_extract_odd_optab with expand_vec_perm.
3378 (can_vec_perm_for_code_p): New.
3380 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3381 fallback via can_vec_perm_for_code_p.
3382 (vect_strided_load_supported): Likewise.
3383 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3384 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3385 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3387 * target.def (vec_perm_const_ok): Change parameters to mode and
3389 * doc/tm.texi: Rebuild.
3390 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3391 parameters to mode and array of indicies.
3392 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3393 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3394 Change parameters to mode and array of indicies.
3395 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3396 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3397 parameters to mode and rtx inputs. Try lowering to QImode
3398 vec_perm_const before trying fully variable permutation.
3399 * optabs.h: Update decls.
3400 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3401 VECTOR_CST to pass to can_vec_perm_p.
3402 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3403 from int pointer to unsigned char pointer.
3404 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3405 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3407 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3408 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3409 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3411 2011-10-25 Mike Stump <mikestump@comcast.net>
3413 * reload.c (regno_clobbered_p): Fix typo.
3415 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3417 * input.c (expand_location): Rewrite using linemap_resolve_location
3418 and linemap_expand_location. Add a comment.
3420 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3422 PR tree-optimization/50596
3423 * tree-vect-stmts.c (vect_mark_relevant): Only use
3424 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3425 (vectorizable_store): If is_pattern_stmt_p look through
3426 VIEW_CONVERT_EXPR on lhs.
3427 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3428 Use unsigned type instead of signed.
3429 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3430 addition to casts from bool to integral types.
3431 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3432 created, don't create it again.
3434 2011-10-25 Kai Tietz <ktietz@redhat.com>
3436 * config/i386/i386.c (ix86_frame_pointer_required): Require
3437 frame-pointer, if setjmp is used for 32-bit ms-abi.
3439 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3441 * builtins.c (set_builtin_user_assembler_name): Remove extra
3442 newline added in October 11th, 2011 change.
3444 2011-10-24 David S. Miller <davem@davemloft.net>
3446 * config/sparc/little-endian.opt: Delete.
3447 * config.gcc: Remove references to config/sparc/little-endian.opt
3448 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3449 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3450 * config/sparc/netbsd-elf.h: Likewise.
3451 * config/sparc/openbsd64.h: Likewise.
3452 * config/sparc/sparc.h: Likewise.
3453 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3454 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3455 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3456 to MASK_LITTLE_ENDIAN.
3457 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3459 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3460 Only use D, Y, and Z constraints in vector insns.
3462 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3463 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3465 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3466 into *movdi_insn_sp32.
3467 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
3468 one pattern called *movdi_insn_sp64.
3469 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
3470 Consolidate into one pattern called *movsf_insn.
3471 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
3472 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
3473 into *movdf_insn_sp32.
3474 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
3475 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
3477 (*zero_extendsidi2_insn_sp64_novis3,
3478 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
3479 called *zero_extendsidi2_insn_sp64.
3480 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
3481 Consolidate into one pattern named *sign_extendsidi2_insn.
3482 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
3483 Consolidate into one pattern named *mov<VM32:mode>_insn.
3484 (*mov<VM64:mode>_insn_sp64_novis3,
3485 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
3486 named *mov<VM64:mode>_insn_sp64.
3487 (*mov<VM64:mode>_insn_sp32_novis3,
3488 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
3489 named *mov<VM64:mode>_insn_sp32.
3491 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3493 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3494 (zero_length_string): Change assertion to accept strinfo without
3495 length but with stmt instead.
3496 Set the endptr pointer also if starting a new chain.
3497 (adjust_related_strinfos): Ignore strinfos marked for delayed
3499 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3500 delayed length computation.
3502 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3505 Port from 4.6 branch r180379
3506 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3507 handling and indirect jump/calls on devices > 128k.
3509 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3510 Georg-Johann Lay <avr@gjlay.de>
3513 * doc/extend.texi (Declaring Attributes of Functions):
3514 Document OS_main and OS_task attributes.
3515 (Specifying Attributes of Variables): Move up
3516 subsection "AVR Variable Attributes" as of alphabetical order.
3518 2011-10-24 Richard Guenther <rguenther@suse.de>
3520 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3521 to vector element type.
3522 (vectorizable_assignment): Bail out for non-mode-precision operations.
3523 (vectorizable_shift): Likewise.
3524 (vectorizable_operation): Likewise.
3525 (vectorizable_type_demotion): Likewise.
3526 (vectorizable_type_promotion): Likewise.
3527 (vectorizable_store): Handle non-mode-precision stores.
3528 (vectorizable_load): Handle non-mode-precision loads.
3529 (get_vectype_for_scalar_type_and_size): Return a vector type
3530 for non-mode-precision integers.
3531 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3532 non-mode-precision reductions.
3534 2011-10-24 Julian Brown <julian@codesourcery.com>
3536 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3537 setting CC_REVERSED for FP comparisons.
3539 2011-10-24 Richard Guenther <rguenther@suse.de>
3541 PR tree-optimization/50838
3542 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3543 a MEM_REF base if we change it.
3545 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3548 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3550 PR rtl-optimization/50833
3551 * function.c (thread_prologue_and_epilogue_insns): Expect the
3552 return insn optimization only if optimize.
3554 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3556 * config/avr/avr.c: Break long lines.
3557 Define target hooks on the fly if applicable.
3558 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3560 (targetm): Move definition to end of file.
3561 (avr_can_eliminate): Make static on the fly.
3562 (avr_frame_pointer_required_p): Ditto.
3563 (avr_hard_regno_scratch_ok): Ditto.
3564 (avr_builtin_setjmp_frame_value): Make static on the fly.
3565 Indent according to coding rules.
3566 (avr_case_values_threshold): Ditto.
3567 (avr_attribute_table): Move down.
3569 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3571 PR tree-optimization/50730
3572 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3573 analysis if encountered unsupported data-ref.
3575 2011-10-23 David S. Miller <davem@davemloft.net>
3577 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
3579 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
3580 append -mcpu=v9 when -mv8plus is given.
3582 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
3583 between float and non-float regs when VIS3.
3584 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
3585 use a restore when the source is a float register.
3586 (sparc_split_regreg_legitimate): When VIS3 allow moves between
3587 float and integer regs.
3588 (sparc_register_move_cost): Adjust to account for VIS3 moves.
3589 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
3590 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
3591 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
3592 float and integer regs we sometimes need a FP_REGS class
3593 intermediate move to satisfy the reload. When this happens
3594 specify an extra cost of 2.
3595 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
3596 (*movdi_insn_sp32_v9): Likewise.
3597 (*movdi_insn_sp64): Likewise.
3598 (*movsf_insn): Likewise.
3599 (*movdf_insn_sp32_v9): Likewise.
3600 (*movdf_insn_sp64): Likewise.
3601 (*zero_extendsidi2_insn_sp64): Likewise.
3602 (*sign_extendsidi2_insn): Likewise.
3603 (*movsi_insn_vis3): New insn.
3604 (*movdi_insn_sp32_v9_vis3): New insn.
3605 (*movdi_insn_sp64_vis3): New insn.
3606 (*movsf_insn_vis3): New insn.
3607 (*movdf_insn_sp32_v9_vis3): New insn.
3608 (*movdf_insn_sp64_vis3): New insn.
3609 (*zero_extendsidi2_insn_sp64_vis3): New insn.
3610 (*sign_extendsidi2_insn_vis3): New insn.
3611 (TFmode reg/reg split): Make sure both REG operands are float.
3612 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
3613 easy constant to integer reg alternatives.
3614 (*mov<VM64:mode>_insn_sp64): Likewise.
3615 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
3616 (*mov<VM32:mode>_insn_vis3): New insn.
3617 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
3618 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
3619 (VM64 reg<-->reg split): New splitter for 32-bit.
3621 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
3622 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
3624 * config/sparc/sparc.md (DImode reg/reg split): Use it.
3625 (DFmode reg/reg split): Likewise.
3627 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
3628 generating fzero and fone instructions.
3629 (DImode const_int --> reg splitter): Only trigger for integer regs.
3631 * config/sparc/predicates.md (input_operand): Disallow vector
3632 constants other than 0 and -1.
3633 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
3634 NO_REGS for vector constants other than 0 and -1.
3636 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
3637 SPARC_INT_REG_P): Define.
3638 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
3639 (REGNO_OK_FOR_INDEX_P): Likewise.
3640 * config/sparc/sparc.c (gen_df_reg): Likewise.
3641 (eligible_for_return_delay): Likewise.
3642 (eligible_for_sibcall_delay): Likewise.
3643 (sparc_legitimate_address_p): Likewise.
3644 (emit_save_or_restore_regs): Likewise.
3645 (registers_ok_for_ldd_peep): Likewise.
3646 * config/spac/sparc.md (DI mode splitters): Likewise.
3647 (SF mode const splitters): Likewise.
3648 (DF mode splitters): Likewise.
3649 (32-bit DI mode logical op splitters): Likewise.
3651 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3655 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3658 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3660 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3662 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
3663 (VI248_256): Remove mode iterator.
3664 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
3665 instead of gen_avx2_lshlv4di3.
3666 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
3667 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
3669 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3671 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
3672 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
3673 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
3674 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
3675 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3676 iterator. Use sseintprefix mode attribute.
3677 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
3678 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
3679 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
3680 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3681 iterator. Use sseintprefix mode attribute.
3682 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
3684 (*avx2_gatherdi<mode>): Ditto.
3685 (*avx2_gatherdi<mode>256): Ditto.
3686 (VI48_AVX2): Remove mode iterator.
3687 (gthrlastfp): Remove mode attribute.
3689 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3692 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3694 2011-10-23 Tom de Vries <tom@codesourcery.com>
3696 PR tree-optimization/50763
3697 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
3699 (same_succ_flush_bbs): Use same_succ_flush_bb.
3700 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
3701 release_last_vdef and delete_basic_block.
3702 (unlink_virtual_phi): New function.
3703 (update_vuses): Add and use vuse1_phi_args argument. Set var to
3704 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
3705 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
3706 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
3707 to limit replacement of uses. Propagate phi argument for phis with a
3709 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
3710 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
3711 vuse1_phi_args as argument to call to update_vuses. Call
3712 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
3713 CDI_DOMINATORS info.
3714 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
3715 call to free_dominance_info. Only call calculate_dominance_info once.
3717 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
3719 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
3721 PR tree-optimization/44683
3722 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
3723 we can be sure that there are no signed zeros involved.
3725 2011-10-23 Jan Hubicka <jh@suse.cz>
3727 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
3729 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3732 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
3733 Remove (match_dup 0).
3734 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
3735 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
3736 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3737 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3738 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
3739 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
3741 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
3743 PR tree-optimization/50819
3744 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
3746 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
3747 vect_analyze_data_ref_dependences.
3748 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
3749 the last argument. Check load-after-store dependence for unknown
3750 dependencies in basic blocks.
3751 (vect_analyze_data_ref_dependences): Update call to
3752 vect_analyze_data_ref_dependences.
3753 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
3754 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
3755 (vect_slp_analyze_bb_1): Update call to
3756 vect_analyze_data_ref_dependences. Don't call
3757 vect_bb_vectorizable_with_dependencies.
3759 2011-10-22 David S. Miller <davem@davemloft.net>
3761 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
3762 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3763 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
3764 (sparc_secondary_reload): New function.
3766 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
3767 (struct processor_costs): Move from here..
3768 * config/sparc/sparc.c (struct processor_costs): To here.
3769 (sparc_costs): Mark static.
3771 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
3772 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
3773 Get rid of declarations.
3775 2011-10-21 Paul Brook <paul@codesourcery.com>
3777 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
3778 c6x_asm_init_sections): New functions.
3779 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
3781 2011-10-21 Jakub Jelinek <jakub@redhat.com>
3784 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
3785 V4DImode and V8SImode for !TARGET_AVX2.
3787 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3790 * sched-deps.c (add_dependence): If not doing predication, promote
3791 REG_DEP_CONTROL to REG_DEP_ANTI.
3793 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3795 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
3796 instead of X to avr_legitimize_reload_address.
3797 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
3798 first argument's type from rtx to rtx*.
3799 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
3800 Pass PX to push_reload instead of &X. Change log messages for
3803 2011-10-21 Roland Stigge <stigge@antcom.de>
3805 PR translation/47064
3806 * params.def: Fix typo "compilatoin" -> "compilation".
3808 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
3809 Kirill Yukhin <kirill.yukhin@intel.com>
3812 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
3813 if max_level allows that.
3815 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3817 * reg-notes.def (DEP_CONTROL): New.
3818 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
3819 not doing speculation.
3820 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
3821 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
3822 * function.c (record_hard_reg_sets, record_hard_reg_uses,
3823 record_hard_reg_uses_1): Remove; move to rtlanal.c.
3824 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
3825 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
3826 (MUST_RECOMPUTE_SPEC_P): New macro.
3827 (real_insn_for_shadow): New function.
3828 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
3829 toggle_cancelled_flags): New static functions.
3830 (schedule_insn): Relax an assert to only check for empty hard back
3831 dependencies. Skip cancelled dependencies. Call
3832 check_clobbered_conditions.
3833 (copy_insn_list): Remove function, renamed moved to lists.c.
3834 (save_backtrack_point): Use new spelling copy_INSN_LIST.
3835 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
3836 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
3837 (estimate_insn_tick): Ignore cancelled dependencies.
3838 (haifa_speculate_insn): Move declaration.
3839 (try_ready): Move code into recompute_todo_spec and call it. Tweak
3840 some asserts. Ensure predicated patterns are restored if necessary.
3841 Dump DEP_CONTROL flag.
3842 (haifa_change_pattern): Merge with sched_change_pattern.
3843 (sched_change_pattern): Remove function.
3844 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
3845 uses changed to simply not test NON_FLUSH_JUMP_P.
3846 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
3848 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
3849 (reg_pending_control_uses, control_dependency_cache): New static
3851 (sched_get_reverse_condition_uncached): New function.
3852 (sd_find_dep_between): Remove pointless assert. Look in
3853 control_dependency_cache.
3854 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
3855 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
3856 and control_dependency_cache.
3857 (sd_unresolve_dep): Use dep_spec_p.
3858 (add_dependence): Now a wrapper around add_dependence_1, handling
3859 REG_DEP_CONTROL specially.
3860 (flush_pending_lists): Clear pending_jump_insns.
3861 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
3862 (sched_analyze_2): Unconditionally add to pending memory flushes,
3863 keep previous behaviour but apply it to pending_jump_insns instead.
3864 (sched_analyze_insn): Defer adding jump reg dependencies using
3865 reg_pending_control_uses; add them to the control_uses list. Handle
3866 pending_jump_insns and control_uses when adding dependence lists.
3867 (deps_analyze_insn): Update INSN_COND_DEPS.
3868 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
3869 last_pending_memory_flush.
3870 (init_deps): Initialize pending_jump_insns.
3871 (free_deps): Free control_uses.
3872 (remove_from_deps): Remove from pending_jump_insns.
3873 (init_deps_global): Allocate reg_pending_control_uses).
3874 (finish_deps_global): Free it.
3875 (add_dependence_1): Renamed from add_dependence. Handle
3877 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
3878 (copy_INSN_LIST, concat_INSN_LIST): Declare.
3879 * sched-int.h (struct deps_reg): Add control_uses.
3880 (struct deps_desc): Add pending_jump_insns.
3881 (struct _haifa_deps_insn_data): Add cond_deps.
3882 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
3883 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
3884 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
3885 (DEP_CONTROL): New macro.
3886 (DEP_TYPES): Include it.
3887 (HARD_DEP): Adjust definition.
3888 (DEP_CANCELLED): New macro.
3889 (enum SCHED_FLAGS): Add DO_PREDICATION.
3890 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
3891 * sched-rgn.c (concat_INSN_LIST): Remove function.
3892 (deps_join): Handle pending_jump_insns.
3893 (free_pending_lists): Likewise.
3894 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
3897 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3900 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
3901 (__tablejump__): Consistently use EIND for indirect jump/call.
3902 (__tablejump_elpm__): Ditto.
3904 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3906 * config/c6x/c6x.md (attr "op_pattern"): New.
3907 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
3908 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
3910 * config/c6x/c6x-mult.md: Regenerate.
3911 * config/c6x/c6x.c: Include "regrename.h".
3912 (unit_req_table): New typedef.
3913 (unit_reqs): Use it for the declaration.
3914 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
3915 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
3917 (count_unit_reqs): New arg reqs. All callers changed. Use
3918 get_unit_reqs, and don't merge here.
3919 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
3920 using unit_req_factor.
3921 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
3923 (c6x_reorg): Add reg notes problem, and call df_analyze.
3924 * Makefile.in ($(out_object_file)): Depend on regrename.h.
3926 2011-10-21 Kai Tietz <ktietz@redhat.com>
3928 * fold-const.c (simple_operand_p_2): Handle integral
3929 casts from boolean-operands.
3931 2011-10-21 Jan Hubicka <jh@suse.cz>
3933 * cgraph.c (dump_cgraph_node): Dump alias flag.
3934 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
3936 (get_alias_symbol): New function.
3937 (output_weakrefs): Output also weakrefs with no destinatoin.
3938 (lto_output_node): Output weakref alias flag when at function boundary.
3940 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
3943 * config/arm/driver-arm.c (vendors): Make static.
3945 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
3947 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
3948 (ix86_emit_swsqrtsf): Force a into register.
3950 2011-10-20 Mike Stump <mikestump@comcast.net>
3952 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
3953 after validate_change wipes it out.
3955 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3957 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
3958 before using the shufb instruction.
3960 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
3963 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
3964 memory operand order.
3965 (bmi2_bzhi_<mode>3): Ditto.
3966 (bmi2_pdep_<mode>3): Ditto.
3967 (bmi2_pext_<mode>3): Ditto.
3969 2011-10-20 Richard Henderson <rth@redhat.com>
3971 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
3972 * optabs.c (can_vec_perm_expr_p): Update to match.
3973 (expand_vec_perm_expr): Likewise.
3974 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
3975 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
3976 * doc/tm.texi.in: Likewise.
3978 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
3981 * config/i386/i386.c (processor_target_table): Change Atom
3982 align_loops_max_skip to 15.
3984 2011-10-20 Richard Henderson <rth@redhat.com>
3986 * target.def (builtin_vec_perm): Remove.
3987 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3989 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
3990 (IX86_BUILTIN_VEC_PERM_*): Remove.
3991 (bdesc_args): Remove vec_perm builtins
3992 (ix86_expand_builtin): Likewise.
3993 (ix86_expand_vec_perm_const_1): Rename from
3994 ix86_expand_vec_perm_builtin_1.
3995 (extract_vec_perm_cst): Merge into...
3996 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
3997 ix86_vectorize_builtin_vec_perm_ok.
3998 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4000 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
4001 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4003 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
4004 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4006 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
4009 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
4010 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
4011 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
4012 implements vectorized single float division and vectorized sqrtf(x)
4013 with reciprocal sequence with additional Newton-Raphson step with
4016 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4018 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
4019 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
4020 it was done in ggc-page.c.
4023 * doc/cppopts.texi: Use @smallexample/@end smallexample in
4024 documentation for -fdebug-cpp instead of @quotation/@end quotation
4025 that is not supported by contrib/texi2pod.pl.
4027 2011-10-19 Jan Hubicka <jh@suse.cz>
4029 * ipa-inline.c (inline_small_functions): Always update all calles after
4032 2011-10-19 Jan Hubicka <jh@suse.cz>
4035 * ipa-inline.c (inline_small_functions): Fix checking code to not make
4036 effect on fibheap stability.
4038 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4040 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
4042 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4045 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
4048 2011-10-20 Richard Guenther <rguenther@suse.de>
4050 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
4051 and rotates to the set of expensive operations.
4053 2011-10-19 David S. Miller <davem@davemloft.net>
4055 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
4056 (sparc_emit_set_const32): Likewise.
4057 (sparc_emit_set_const64_longway): Likewise.
4058 (sparc_emit_set_const64): Likewise.
4059 (sparc_legitimize_pic_address): Likewise.
4060 (memory_ok_for_ldd): Likewise.
4062 2011-10-20 Dehao Chen <dehao@google.com>
4064 * profile.c (compute_branch_probabilities): Compute and dump the
4065 overlap between the static estimation and the instrumentation profile.
4066 (OVERLAP_BASE): New macro.
4067 (compute_frequency_overlap): New function
4069 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4071 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
4072 d->op1 instead of d->op0 for the second vpshufb.
4073 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
4074 (ix86_expand_vec_perm_const): If mask indicates two operands are
4075 needed, but both are the same and expanding them as d.op0 == d.op1
4076 failed, retry with d.op0 != d.op1.
4077 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
4078 also for d.nelt == 32.
4081 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
4084 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
4086 * regrename.h: New file.
4087 * regrename.c: Include it. Also include "emit-rtl.h".
4088 (struct du_head, struct du_chain, du_head_p DEF_VEC and
4089 DEF_VEC_ALLOC_P): Move to regrename.h.
4090 (do_replace): Remove declaration.
4091 (insn_rr): New variable.
4092 (cur_operand): New static variable.
4093 (regrename_chain_from_id): Renamed from chain_from_id and no longer
4094 static. All callers changed.
4095 (record_operand_use): New static function.
4096 (scan_rtx_reg): Use it.
4097 (find_best_rename_reg): New function, broken out of rename_chains.
4098 (rename_chains): Use it. Don't update chain regno and nregs here, ...
4099 (regrename_do_replace): ... do it here instead. Renamed from
4100 do_replace, and no longer static. All callers changed.
4101 (regrename_analyze): No longer static. New arg bb_mask.
4102 All callers changed. If bb_mask is nonzero, use it to limit the
4103 number of basic blocks we analyze. If we failed to analyze a block,
4104 clear insn operand data.
4105 (record_out_operands): New arg insn_info. Update cur_operand if it is
4107 (build_def_use): If insn_rr is nonnull, pass an insn_info to
4108 record_out_operands, and update cur_operand here as well.
4109 (regrename_init, regrename_finish): New functions.
4110 (regrename_optimize): Use them.
4111 * Makefile.in (regrename.o): Adjust dependencies.
4113 2011-10-19 Tom de Vries <tom@codesourcery.com>
4115 PR tree-optimization/50769
4116 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
4117 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
4118 dummy argument .MEM to phi when increasing number of arguments of phi by
4119 redirecting edges to the block with phi.
4121 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4124 * configure.ac: Save and restore CXXFLAGS around
4125 gcc_AC_CHECK_DECLS uses.
4126 Check for madvise() declaration with g++ if --enable-build-with-cxx.
4127 * configure: Regenerate.
4128 * config.in: Regenerate.
4129 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
4131 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
4134 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
4135 (variable_part): Replace offset with union.
4136 (enum onepart_enum, onepart_enum_t): New.
4137 (variable_def): Drop cur_loc_changed, add onepart.
4138 (value_chain_def, const_value_chain): Remove.
4139 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
4140 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
4141 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
4142 (value_chain_pool, value_chains): Remove.
4143 (dropped_values): New.
4144 (struct parm_reg): Only if HAVE_window_save.
4145 (vt_stack_adjustments): Don't record register arguments.
4147 (dv_onepart_p): Return a onepart_enum_t.
4148 (onepart_pool): New.
4151 (variable_htab_free): Release onepart aux data. Reset flags.
4152 (value_chain_htab_hash, value_chain_htab_eq): Remove.
4153 (unshare_variable): Use onepart field. Propagate onepart aux
4154 data or offset. Drop cur_loc_changed.
4155 (val_store): Cope with NULL insn. Rephrase dump output. Check
4156 for unsuitable locs. Add FIXME on using cselib locs.
4157 (val_reset): Remove FIXME of unfounded concerns.
4158 (val_resolve): Check for unsuitable locs. Add FIXME on using
4160 (variable_union): Use onepart field, adjust access to offset.
4162 (VALUE_CHANGED, DECL_CHANGED): Update doc.
4163 (set_dv_changed): Clear NO_LOC_P when changed.
4164 (find_loc_in_1pdv): Use onepart field.
4165 (intersect_loc_chains): Likewise.
4166 (unsuitable_loc): New.
4167 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
4168 (add_value_chain, add_value_chains): Remove.
4169 (add_cselib_value_chains, remove_value_chain): Likewise.
4170 (remove_value_chains, remove_cselib_value_chains): Likewise.
4171 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
4172 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
4173 (variable_merge_over_cur): Likewise. Adjust access to offset.
4174 Drop cur_loc_changed.
4175 (variable_merge_over_src): Use onepart field.
4176 (remove_duplicate_values): Likewise.
4177 (variable_post_merge_new_vals): Likewise.
4178 (find_mem_expr_in_1pdv): Likewise.
4179 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
4181 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
4182 (variable_different_p): Use onepart field. Move onepart test out
4184 (argument_reg_set): Drop.
4185 (add_uses, add_stores): Preserve but do not record in dynamic
4186 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
4187 Avoid unsuitable address expressions.
4188 (EXPR_DEPTH): Unlimit.
4189 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
4190 (prepare_call_arguments): Use DECL_RTL_IF_SET.
4191 (dump_var): Adjust access to offset.
4192 (variable_from_dropped, recover_dropped_1paux): New.
4193 (variable_was_changed): Drop cur_loc_changed. Use onepart.
4194 Preserve onepart aux in empty_var. Recover empty_var and onepart
4195 aux from dropped_values.
4196 (find_variable_location_part): Special-case onepart. Adjust
4198 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
4199 access to offset. Initialize onepaux. Drop value chains.
4200 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
4201 (VEC (variable, heap), VEC (rtx, stack)): Define.
4202 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
4203 ignore_cur_loc. Add expanding, pending, depth.
4204 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
4205 (loc_exp_dep_insert, loc_exp_dep_set): New.
4206 (notify_dependents_of_resolved_value): New.
4207 (update_depth, vt_expand_var_loc_chain): New.
4208 (vt_expand_loc_callback): Revamped.
4209 (resolve_expansions_pending_recursion): New.
4210 (INIT_ELCD, FINI_ELCD): New.
4211 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
4212 parameter, adjust all callers.
4213 (vt_expand_loc_dummy): Drop.
4214 (vt_expand_1pvar): New.
4215 (emit_note_insn_var_location): Operate on non-debug decls only.
4216 Revamp multi-part cur_loc recomputation and one-part expansion.
4217 Drop cur_loc_changed. Adjust access to offset.
4218 (VEC (variable, heap)): Drop.
4219 (changed_variables_stack, changed_values_stack): Drop.
4220 (check_changed_vars_0, check_changed_vars_1): Remove.
4221 (check_changed_vars_2, check_changed_vars_3): Remove.
4222 (values_to_stack, remove_value_from_changed_variables): New.
4223 (notify_dependents_of_changed_value, process_changed_values): New.
4224 (emit_notes_for_changes): Revamp onepart updates.
4225 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
4226 and value chains. Propagate onepaux. Recover empty_var and onepaux
4227 from dropped_values.
4228 (emit_notes_for_differences_2): Drop value chains.
4229 (emit_notes_in_bb): Adjust.
4230 (vt_emit_notes): Drop value chains, changed_variables_stack.
4231 Initialize and release dropped_values.
4232 (create_entry_value): Revamp.
4233 (vt_add_function_parameter): Use new interface.
4234 (note_register_arguments): Remove.
4235 (vt_initialize): Drop value chains and register arguments.
4236 (vt_finalize): Drop value chains. Release windowed_parm_regs only
4237 if HAVE_window_save.
4238 * rtl.h: Document various pass-local uses of RTL flags.
4239 * tree.h (DECL_RTL_KNOWN_SET): New.
4240 * doc/invoke.texi (param max-vartrack-expr-depth): Update
4241 description and default.
4243 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
4246 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
4247 (adjust_len): Ditto.
4248 (addhi3): Don't pipe through short; use gen_int_mode instead.
4249 Prior to reload, expand to gen_addhi3_clobber.
4250 (*addhi3): Use avr_out_plus_noclobber if applicable, use
4251 out_plus_noclobber in cc and adjust_len attribute.
4252 (addhi3_clobber): 2 new RTL peepholes.
4253 (addhi3_clobber): New insn.
4254 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
4255 * config/avr/avr.c (avr_out_plus_noclobber): New function.
4256 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
4257 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
4258 Set cc0 to set_zn for adiw on 16-bit values.
4259 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4260 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
4262 2011-10-19 Richard Guenther <rguenther@suse.de>
4265 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
4266 the condition is properly gimple before using it.
4267 * tree-eh (stmt_could_throw_1_p): Properly extract the
4268 operation type from comparisons.
4270 2011-10-19 Roland Stigge <stigge@antcom.de>
4272 PR translation/48638
4273 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
4275 2011-10-19 Roland Stigge <stigge@antcom.de>
4277 PR translation/49517
4278 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4280 2011-10-19 Richard Guenther <rguenther@suse.de>
4283 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4285 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4287 PR rtl-optimization/50340
4288 * sel-sched-ir.c (update_target_availability): LHS register
4289 availability is not known if the unavailable LHS of the other
4290 expression is a different register.
4292 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4295 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
4296 floating-point comparisons.
4298 2011-10-19 Jan Hubicka <jh@suse.cz>
4300 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4301 destination declared.
4302 (output_weakrefs): New function.
4303 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4305 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4307 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4308 second argument instead of mode.
4310 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4312 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
4313 mode SUBREG of operands[0] as target.
4314 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
4315 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
4316 (expand_vec_perm_1): Handle identity and some broadcast
4318 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
4319 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
4320 For d->testing_p return true earlier to avoid creating more GC
4322 (expand_vec_perm_vpermq_perm_1): New function.
4323 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
4324 earlier to avoid creating more GC garbage. Fix handling of
4325 V16HImode. Avoid some SUBREGs in SET_DEST.
4326 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
4328 (expand_vec_perm_vpshufb4_vpermq2): New function.
4329 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
4330 and expand_vec_perm_vpshufb4_vpermq2.
4332 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4334 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
4337 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4339 PR tree-optimization/50717
4340 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
4341 parameter. Calculate 'type' from stmt.
4342 (convert_mult_to_widen): Update call the is_widening_mult_p.
4343 (convert_plusminus_to_widen): Likewise.
4345 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4347 * config/spu/spu.c (struct machine_function): New data structure.
4348 (spu_init_machine_status): New function.
4349 (spu_option_override): Install it.
4350 (get_pic_reg): Set and use cfun->machine->pic_reg.
4351 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4352 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4353 checking crtl->uses_pic_offset_table.
4354 (spu_expand_prologue): Likewise.
4356 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4358 PR tree-optimization/50735
4359 * function.c (gimplify_parameters): Use create_tmp_var instead of
4360 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4361 or vector type, set DECL_GIMPLE_REG_P.
4363 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4365 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4366 * config/arm/arm.opt: Add 'native' processor_type and
4367 arm_arch enum values.
4368 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4369 (EXTRA_SPEC_FUNCTIONS): New define.
4370 (MCPU_MTUNE_NATIVE_SPECS): New define.
4371 (DRIVER_SELF_SPECS): New define.
4372 * config/arm/driver-arm.c: New file.
4373 * config/arm/x-arm: New file.
4374 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4375 -mtune=native and -march=native.
4377 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4379 PR rtl-optimization/50205
4380 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4381 p->x is a register. Forbid substitution when the same register is
4382 found in a different mode.
4383 (count_occurrences_equiv): Assert that 'what' is a register.
4385 2011-10-18 Richard Guenther <rguenther@suse.de>
4387 PR tree-optimization/50767
4388 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4391 2011-10-18 Julian Brown <julian@codesourcery.com>
4393 * config/arm/arm.c (arm_block_move_unaligned_straight)
4394 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4395 (arm_movmemqi_unaligned): New.
4396 (arm_gen_movmemqi): Support unaligned block copies.
4398 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4400 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4401 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4402 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4403 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4404 (op_code_prio): Likewise.
4405 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4406 * optabs.c (optab_for_tree_code): Handle
4407 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4408 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4409 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4410 * genopinit.c (optabs): Initialize the new optabs.
4411 * expr.c (expand_expr_real_2): Handle
4412 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4413 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4414 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4415 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4416 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4417 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4418 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4419 vect_recog_widen_shift_pattern.
4420 (vect_handle_widen_mult_by_const): Rename...
4421 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4422 Add a new argument, update documentation.
4423 (vect_recog_widen_mult_pattern): Assume that only second
4424 operand can be constant. Update call to
4425 vect_handle_widen_op_by_const.
4426 (vect_recog_over_widening_pattern): Fix typo.
4427 (vect_recog_widen_shift_pattern): New.
4428 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4430 (supportable_widening_operation): Likewise.
4431 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4432 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4433 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4434 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4435 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4436 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4438 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4440 * config/arm/iterators.md (V_innermode): New.
4441 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4444 2011-10-18 Richard Guenther <rguenther@suse.de>
4446 * tree-ssa-alias.h (struct pt_solution): Remove
4447 vars_contains_restrict member.
4448 (pt_solutions_same_restrict_base): Remove.
4449 (pt_solution_set): Adjust.
4450 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4451 vars_contains_restrict handling.
4452 (dump_points_to_solution): Likewise.
4453 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4454 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4456 (new_var_info): Do not initialize it.
4457 (ipa_escaped_pt): Adjust.
4458 (make_constraint_from_restrict): Make the tag global.
4459 (make_constraint_from_global_restrict): New function.
4460 (make_constraint_from_heapvar): Remove.
4461 (create_variable_info_for): Do not make restrict vars point
4463 (intra_create_variable_infos): Likewise.
4464 (find_what_var_points_to): Remove vars_contains_restrict handling.
4465 (pt_solution_set): Adjust.
4466 (pt_solution_ior_into): Likewise.
4467 (pt_solutions_same_restrict_base): Remove.
4468 (compute_points_to_sets): Do not test is_restrict_var.
4469 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
4470 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
4472 2011-10-18 Tom de Vries <tom@codesourcery.com>
4474 PR tree-optimization/50672
4475 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
4477 (mark_virtual_phi_result_for_renaming): Use
4478 mark_virtual_operand_for_renaming.
4479 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
4480 * tree-ssa-tail-merge.c (release_last_vdef): New function.
4481 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
4482 deleted basic block.
4483 (tail_merge_optimize): Add argument to call to purge_bbs.
4485 2011-10-18 Richard Guenther <rguenther@suse.de>
4488 * expr.c (get_object_or_type_alignment): New function.
4489 (expand_assignment): Use it.
4490 (expand_expr_real_1): Likewise.
4492 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4495 * input.c (dump_line_table_statistics): Use long, not size_t.
4497 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4499 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4501 2011-10-17 Simon Baldwin <simonb@google.com>
4502 Ian Lance Taylor <iant@google.com>
4504 * configure.ac: Add --with-native-system-header-dir. Set and
4505 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4506 when setting target_header_dir.
4507 * config.gcc: Always set native_system_header_dir.
4508 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4509 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4511 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4512 native_system_header_dir.
4513 (spu-*-elf*): Set native_system_header_dir.
4514 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4515 @NATIVE_SYSTEM_HEADER_DIR@.
4516 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4517 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4518 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4519 STANDARD_INCLUDE_COMPONENT.
4520 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4521 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4522 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4523 STANDARD_INCLUDE_COMPONENT.
4524 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4525 * config/i386/t-mingw-w32: Likewise.
4526 * config/i386/t-mingw-w64: Likewise.
4527 * config/spu/t-spu-elf: Likewise.
4528 * config/i386/t-djgpp: Remove.
4529 * config/t-gnu: Remove.
4530 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4531 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4532 STANDARD_INCLUDE_COMPONENT.
4533 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4534 * config/spu/spu-elf.h: Likewise.
4535 * config/vms/xm-vms.h: Likewise.
4536 * config/gnu.h: Likewise.
4537 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4538 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4539 NATIVE_SYSTME_HEADER_COMPONENT.
4540 * doc/install.texi (Configuration): Document
4541 --with-native-system-header-dir. Mention it in the documentation
4542 for --with-sysroot and --with-build-sysroot.
4543 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4544 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4545 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4546 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4547 * doc/fragments.texi (Target Fragment): Don't document
4548 NATIVE_SYSTEM_HEADER_DIR.
4549 * configure, doc/tm.texi: Rebuild.
4551 2011-10-17 Richard Henderson <rth@redhat.com>
4553 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4556 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4558 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4559 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4561 2011-10-17 David S. Miller <davem@davemloft.net>
4563 * config/sparc/sparc-modes.def: Add single entry vector modes for
4565 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4567 (mov<V32:mode>): Revert back to plain SFmode pattern.
4568 (*movsf_insn): Likewise.
4569 (mov<V64:mode>): Revert back to plain DFmode pattern.
4570 (*movdf_insn_sp32): Likewise.
4571 (*movdf_insn_sp32_v9): Likewise.
4572 (*movdf_insn_sp64): Likewise.
4573 (V64 mode splitters) Likewise.
4574 (addsi3): Remove VIS alternatives.
4576 (and<V64I:mode>3): Revert to DImode only pattern.
4577 (and<V64I:mode>3_sp32): Likewise.
4578 (*and<V64I:mode>3_sp64): Likewise.
4579 (and<V32I:mode>3): Likewise.
4580 (*and_not_<V64I:mode>_sp32): Likewise.
4581 (*and_not_<V64I:mode>_sp64): Likewise.
4582 (*and_not_<V32I:mode>): Likewise.
4583 (ior<V64I:mode>3): Likewise.
4584 (*ior<V64I:mode>3_sp32): Likewise.
4585 (*ior<V64I:mode>3_sp64): Likewise.
4586 (ior<V32I:mode>3): Likewise.
4587 (*or_not_<V64I:mode>_sp32): Likewise.
4588 (*or_not_<V64I:mode>_sp64): Likewise.
4589 (*or_not_<V32I:mode>): Likewise.
4590 (xor<V64I:mode>3): Likewise.
4591 (*xor<V64I:mode>3_sp32): Likewise.
4592 (*xor<V64I:mode>3_sp64): Likewise.
4593 (xor<V32I:mode>3): Likewise.
4594 (V64I mode splitters): Likewise.
4595 (*xor_not_<V64I:mode>_sp32): Likewise.
4596 (*xor_not_<V64I:mode>_sp64): Likewise.
4597 (*xor_not_<V32I:mode>): Likewise.
4598 (one_cmpl<V64I:mode>2): Likewise.
4599 (*one_cmpl<V64I:mode>2_sp32): Likewise.
4600 (*one_cmpl<V64I:mode>2_sp64): Likewise.
4601 (one_cmpl<V32I:mode>2): Likewise.
4602 (VM32, VM64, VMALL): New mode iterators.
4603 (vbits, vconstr, vfptype): New mode attributes.
4604 (mov<VMALL:mode>): New expander.
4605 (*mov<VM32:mode>_insn): New insn.
4606 (*mov<VM64:mode>_insn_sp64): New insn.
4607 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
4608 specifically for the register to memory case.
4609 (vec_init<mode>): New expander.
4610 (VADDSUB): New mode iterator.
4611 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
4613 (<plusminus_insn><mode>3): New consolidated pattern.
4614 (VL): New mode iterator for logical operations.
4615 (vlsuf): New more attribute.
4616 (vlop): New code iterator.
4617 (vlinsn, vlninsn): New code attributes.
4618 (<code><mode>3): New insn to non-negated vector logical ops.
4619 (*not_<code><mode>3): Likewise for negated variants.
4620 (*nand<mode>_vis): New insn.
4621 (vlnotop): New code iterator.
4622 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
4623 (one_cmpl<mode>2): New insn.
4624 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
4625 (bshuffle<VM64:mode>_vis): Likewise.
4626 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
4627 (fp<plusminus_insn>64_vis): Use V1DI mode.
4628 (VASS mode iterator): Use V1SI not SI mode.
4629 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
4630 single-entry vector mode changes.
4631 (sparc_expand_builtin): Likewise.
4632 (sparc_expand_vector_init): New function.
4633 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
4635 2011-10-17 Kai Tietz <ktietz@redhat.com>
4637 * fold-const.c (simple_operand_p_2): New function.
4638 (fold_truthop): Rename to
4639 (fold_truth_andor_1): function name.
4640 Additionally remove branching creation for logical and/or.
4641 (fold_truth_andor): Handle branching creation for logical and/or here.
4643 2011-10-17 Andi Kleen <ak@linux.intel.com>
4645 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
4647 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
4649 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
4650 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
4651 (adjust_len): Add alternative "call".
4652 (isa, enabled): New insn attributes.
4653 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
4655 (*sbrx_branch<mode>): Ditto.
4656 (*sbrx_and_branch<mode>): Ditto.
4657 (*sbix_branch): Ditto.
4658 (*sbix_branch_bit7): Ditto.
4659 (*sbix_branch_tmp): Ditto.
4660 (*sbix_branch_tmp_bit7): Ditto.
4662 (negsi2): Use attribute "isa" instead of assembler dialect.
4663 (extendhisi2): Ditto.
4664 (call_insn, call_value_insn): Set adjust_len attribute.
4665 (indirect_jump): Indent to coding rules.
4666 (call_prologue_saves): Use isa attribute instead of mcu_mega.
4667 (epilogue_restores): Ditto. Fix setting of SP as described in the
4669 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
4670 and *indirect_jump_avr6.
4671 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
4672 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
4673 (*tablejump_rjmp, *tablejump_lib): Remove.
4674 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
4676 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4679 * doc/invoke.texi ([Wnonnull]): Update.
4681 2011-10-17 Richard Henderson <rth@redhat.com>
4684 * optabs.c (expand_vec_perm_expr): Fix indexing error.
4686 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
4688 * configure.ac: Display `yes' if the SystemTap header has been found.
4689 * configure: Regenerate.
4691 2011-10-08 Andi Kleen <ak@linux.intel.com>
4694 * config.in, configure: Regenerate.
4695 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
4696 * ggc-page.c (USING_MADVISE): Add.
4697 (page_entry): Add discarded field.
4698 (alloc_page): Check for discarded pages.
4699 (release_pages): Add USING_MADVISE branch.
4701 2011-10-17 Richard Guenther <rguenther@suse.de>
4703 PR tree-optimization/50729
4704 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
4705 (simplify_conversion_using_ranges): Properly test the
4706 intermediate result.
4708 2011-10-15 Tom Tromey <tromey@redhat.com>
4709 Dodji Seketeli <dodji@redhat.com>
4711 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
4712 * ggc-none.c (ggc_round_alloc_size): New public stub function.
4713 * ggc-page.c (ggc_alloced_size_order_for_request): New static
4714 function. Factorized from ggc_internal_alloc_stat.
4715 (ggc_round_alloc_size): New public function. Uses
4716 ggc_alloced_size_order_for_request.
4717 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
4718 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
4719 from ggc_internal_alloc_zone_stat.
4720 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
4721 * toplev.c (general_init): Initialize
4722 line_table->alloced_size_for_request.
4724 2011-10-15 Tom Tromey <tromey@redhat.com>
4725 Dodji Seketeli <dodji@redhat.com>
4727 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
4728 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
4730 (dump_line_table_statistics): Define new function.
4731 * input.h (dump_line_table_statistics): Declare new function.
4732 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
4734 2011-10-15 Tom Tromey <tromey@redhat.com>
4735 Dodji Seketeli <dodji@redhat.com>
4737 * doc/cppopts.texi: Document -fdebug-cpp.
4738 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
4740 2011-10-15 Tom Tromey <tromey@redhat.com>
4741 Dodji Seketeli <dodji@redhat.com>
4743 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
4745 * diagnostic.c (diagnostic_report_current_module): Add a location
4746 parameter to the function definition. Use it instead of
4747 input_location. Resolve the virtual location rather than just
4748 looking up its map and risking to touch a resulting macro map.
4749 (default_diagnostic_starter): Pass the relevant diagnostic
4750 location to diagnostic_report_current_module.
4751 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
4752 (virt_loc_aware_diagnostic_finalizer): Likewise.
4753 (diagnostic_report_current_function): Pass the
4754 relevant location to diagnostic_report_current_module.
4755 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
4757 * toplev.c (general_init): By default, use the new
4758 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
4759 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
4761 2011-10-15 Tom Tromey <tromey@redhat.com>
4762 Dodji Seketeli <dodji@redhat.com>
4764 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
4765 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
4766 preprocessor related options.
4768 2011-10-15 Tom Tromey <tromey@redhat>
4769 Dodji Seketeli <dodji@redhat.com>
4771 * input.h (struct expanded_location): Move to libcpp/line-map.h.
4772 (LOCATION_COLUMN): New accessor
4773 (in_system_header_at): Use linemap_location_in_system_header_p.
4774 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
4775 touching the internals of struct line_map. Use the public API instead.
4776 (diagnostic_report_diagnostic): Don't use relational operator '<'
4777 on virtual locations. Use linemap_location_before_p instead.
4778 * input.c (expand_location): Adjust to expand to the tokens'
4779 spelling location when macro location tracking is on.
4782 2011-10-08 Andi Kleen <ak@linux.intel.com>
4784 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
4786 2011-10-13 Andi Kleen <ak@linux.intel.com>
4788 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
4790 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4792 PR tree-optimization/50727
4793 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
4794 DEF_STMT to the list of statements to be replaced by the
4797 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
4799 PR rtl-optimization/50615
4800 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
4802 2011-10-16 Jakub Jelinek <jakub@redhat.com>
4804 PR tree-optimization/50596
4805 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
4806 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4807 vect_recog_bool_pattern.
4808 (check_bool_pattern, adjust_bool_pattern_cast,
4809 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
4811 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4813 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
4814 treat the first load of the node as the first element in its
4816 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
4817 necessary and possible.
4818 (vect_build_slp_tree): Add new argument. Allow load groups of any size
4819 in basic blocks. Keep all the loads for further permutation check.
4820 Use the new argument to determine if there is a permutation. Update
4821 the recursive calls.
4822 (vect_supported_load_permutation_p): Allow subchains of interleaving
4823 chains in basic block vectorization.
4824 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
4825 Check load permutation based on the new parameter.
4826 (vect_schedule_slp_instance): Don't start from the first element in
4827 interleaving chain unless the loads are permuted.
4829 2011-10-15 Jan Hubicka <jh@suse.cz>
4833 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
4834 after function body.
4836 2011-10-15 Richard Henderson <rth@redhat.com>
4838 * tree-vect-slp.c: Include langhooks.h.
4839 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
4840 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
4841 mask creation for VEC_PERM_EXPR.
4842 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
4844 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
4845 * Makefile.in (tree-vect-slp.o): Update dependency.
4846 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
4848 2011-10-15 Alan Modra <amodra@gmail.com>
4851 * ifcvt.c (dead_or_predicable): Revert accidental commit with
4852 HAVE_simple_return test.
4854 2011-10-15 Alan Modra <amodra@gmail.com>
4856 * ifcvt.c (dead_or_predicable): Disable if-conversion when
4857 doing so is likely to kill a shrink-wrapping opportunity.
4859 PR rtl-optimization/49941
4860 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
4862 * rtl.h (set_return_jump_label): Declare.
4863 * function.c (set_return_jump_label): New function, extracted..
4864 (thread_prologue_and_epilogue_insns): ..from here. Use it in
4865 another instance to set return jump_label.
4866 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
4867 * reorg.c (find_end_label): Likewise.
4869 2011-10-14 David S. Miller <davem@davemloft.net>
4871 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
4872 with a more complete cpp test.
4873 * config/sparc/linux64.h: Likewise.
4874 * config/sparc/linux.h: Likewise.
4875 * config/sparc/sparc.opt (sparc_debug): New target variable.
4876 (mdebug): New target option.
4877 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
4878 TARGET_DEBUG_OPTIONS): New defines.
4879 * config/sparc/sparc.c (debug_target_flag_bits,
4880 debug_target_flags): New functions.
4881 (sparc_option_override): Add name strings back to cpu_table[].
4882 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
4883 out the target flags before and after override processing as well
4884 as the selected cpu. If MASK_V8PLUS, make sure that the selected
4887 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
4890 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
4891 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
4892 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
4893 and instruction commutative.
4894 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
4895 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
4896 tstsi_t_zero_extract_subreg_xor_little,
4897 tstsi_t_zero_extract_subreg_xor_big): New insns.
4898 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
4900 (*andsi_compact): Reorder alternatives so that K08 is considered first.
4902 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
4905 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
4906 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
4908 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
4910 * invoke.texi (AVR Options): Avoid \leq{}.
4912 2011-10-14 Kai Tietz <ktietz@redhat.com>
4914 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
4915 transformation the operands have compatible types.
4917 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4919 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
4920 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
4921 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
4922 mode iterator and any_extend code iterator.
4923 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
4924 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
4925 also for TARGET_SSE4_1 using pmuldq insn.
4926 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
4927 (sse2_sse4_1): New code attr.
4928 (udot_prodv4si): Macroize using any_extend code iterator.
4929 (<s>dot_prodv8si): New expander.
4931 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4933 * config/i386/i386.c (atom_cost): Changed cost for loading
4934 QImode using movzbl.
4936 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4938 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
4939 change on October 11th, 2011.
4941 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4943 * config/i386/sse.md (vec_interleave_high<mode>,
4944 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
4945 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
4946 (ix86_expand_vec_perm_builtin_1): Call it.
4948 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4950 Fix thinko from r179765
4951 * config/avr/avr.c (avr_option_override): Don't override
4952 flag_omit_frame_pointer if not actually needed.
4954 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4957 * doc/invoke.texi (AVR Options): Document -mstrict-X.
4959 * config/avr/avr.opt (-mstrict-X): New option.
4960 (avr_strict_X): New variable reflecting -mstrict-X.
4961 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
4962 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
4963 (avr_legitimate_address_p): Pass outer_code to
4964 avr_reg_ok_for_addr_p and use that function in case PLUS.
4965 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
4966 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
4967 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
4969 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4971 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
4974 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
4975 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
4976 Use <sseinsnmode> instead of TI in mode attr.
4978 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4980 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
4981 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
4982 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
4983 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
4985 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4987 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
4988 (arm_output_strex): Support strexd.
4989 (arm_output_it): New helper to output it in Thumb2 mode only.
4990 (arm_output_sync_loop): Support DI mode. Change comment to
4991 not support const_int.
4992 (arm_expand_sync): Support DI mode.
4993 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
4995 * config/arm/iterators.md (NARROW): move from sync.md.
4996 (QHSD): New iterator for all current ARM integer modes.
4997 (SIDI): New iterator for SI and DI modes only.
4998 * config/arm/sync.md (sync_predtab): New mode_attr.
4999 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
5000 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
5001 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
5002 (sync_nandsi): Fold into sync_nand<mode>.
5003 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
5004 (sync_new_nandsi): Fold into sync_new_nand<mode>.
5005 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
5006 (sync_old_nandsi): Fold into sync_old_nand<mode>.
5007 (sync_compare_and_swap<mode>): Support SI & DI.
5008 (sync_lock_test_and_set<mode>): Likewise.
5009 (sync_<sync_optab><mode>): Likewise.
5010 (sync_nand<mode>): Likewise.
5011 (sync_new_<sync_optab><mode>): Likewise.
5012 (sync_new_nand<mode>): Likewise.
5013 (sync_old_<sync_optab><mode>): Likewise.
5014 (sync_old_nand<mode>): Likewise.
5015 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
5016 (arm_sync_lock_test_and_setsi): Likewise.
5017 (arm_sync_new_<sync_optab>si): Likewise.
5018 (arm_sync_new_nandsi): Likewise.
5019 (arm_sync_old_<sync_optab>si): Likewise.
5020 (arm_sync_old_nandsi): Likewise.
5021 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
5022 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
5023 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
5024 (arm_sync_new_nand<mode> NARROW): Likewise.
5025 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
5026 (arm_sync_old_nand<mode> NARROW): Likewise.
5028 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5031 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
5033 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5035 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
5037 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5039 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
5041 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5043 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
5044 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
5046 2011-10-14 Richard Guenther <rguenther@suse.de>
5048 PR tree-optimization/50723
5049 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
5051 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
5053 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
5056 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5059 * doc/invoke.texi ([Wformat-zero-length]): Update.
5061 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
5064 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
5065 build for powerpc targets. (darwin_patch_builtins): Only build for
5068 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5070 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
5071 (avx_cvtdq2pd256_2): ... this.
5072 (sseunpackfltmode): New mode attr.
5073 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
5074 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
5075 using VI2_AVX2 iterator.
5076 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
5078 2011-10-13 David S. Miller <davem@davemloft.net>
5080 * config/sparc/sparc.md (plusminus): New code iterator.
5081 (plusminus_insn): New code attr.
5082 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
5083 using plusminus and plusminus_insn.
5084 (fpadd64_vis, fpsub64_vis): Likewise.
5086 2011-10-13 Richard Henderson <rth@redhat.com>
5088 * doc/md.texi (vec_perm): Document fallback to byte permutation.
5089 * genopinit.c (optabs): Add vec_perm_const.
5090 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
5091 Reject non-vector modes. Allow fallback to byte permutation.
5092 (expand_vec_perm_expr_1): Split out from ...
5093 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
5094 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
5095 * tree-vect-generic.c (lower_vec_perm): Update for name change.
5097 2011-10-13 Richard Henderson <rth@redhat.com>
5099 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
5101 * config/rs6000/spu.md (vec_permv16qi): New pattern.
5103 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
5104 * config/i386/i386-protos.h: Update.
5105 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
5106 (vec_perm_const<VEC_PERM_CONST>): New expander.
5108 * optabs.c (expand_vector_broadcast): New.
5109 (expand_binop): Expand scalar shifts of vectors to vector shifts
5110 of vectors, if the former isn't supported.
5111 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
5112 here; always simplify to scalar shift of vector if possible.
5114 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
5115 test for vector splat.
5117 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5119 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
5121 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5122 Richard Guenther <rguenther@suse.de>
5124 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
5125 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
5127 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5129 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
5130 * config/i386/i386.c (ix86_build_const_vector): Handle
5131 also V32QI, V16QI, V16HI and V8HI modes.
5132 (emit_reduc_half): New function.
5133 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
5134 Use emit_reduc_half helper function.
5136 2011-10-13 Lawrence Crowl <crowl@google.com>
5137 Diego Novillo <dnovillo@google.com>
5139 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
5140 (input_function): ... here.
5141 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
5142 (output_function): ... here.
5144 2011-10-13 Gabriel Charette <gchare@google.com>
5145 Diego Novillo <dnovillo@google.com>
5147 * streamer-hooks.h (struct streamer_hooks): Add hooks
5148 input_location and output_location.
5149 * lto-streamer-in.c (lto_input_location): Use
5150 streamer_hooks.input_location, if set.
5151 * lto-streamer-out.c (lto_output_location): Use
5152 streamer_hooks.output_location, if set.
5154 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
5156 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
5157 * config/sparc/sparc.opt (mfix-at697f): New option.
5158 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5159 (sparc_reorg): New function.
5161 2011-10-13 Richard Guenther <rguenther@suse.de>
5163 PR tree-optimization/50712
5164 * ipa-split.c (split_function): Always re-gimplify parameters
5165 when they are not gimple vals before passing them. Properly
5166 check for type compatibility.
5168 2011-10-13 Tom de Vries <tom@codesourcery.com>
5170 * function.c (gimplify_parameters): Set number of arguments of call to
5171 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
5173 2011-10-13 Tom de Vries <tom@codesourcery.com>
5175 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
5176 for static const strings.
5177 * varasm.c (build_constant_desc): Generate the memory location of the
5178 constant using gen_const_mem.
5180 2011-10-13 Richard Guenther <rguenther@suse.de>
5182 PR tree-optimization/50698
5183 * tree-data-ref.c (split_constant_offset_1): Also process
5186 2011-10-12 David S. Miller <davem@davemloft.net>
5188 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
5189 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
5191 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
5193 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
5194 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
5195 Reimplement as unspecs and remove inaccurate comments.
5196 (vis3_shift_patname): New code attr.
5197 (<vis3_shift_insn><vbits>_vis): Rename to
5198 "v<vis3_shift_patname><mode>3".
5199 (vis3_addsub_ss_patname): New code attr.
5200 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
5201 "<vis3_addsub_ss_patname><mode>3".
5202 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
5203 accommodate pattern name changes.
5205 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
5206 to zero when assembler lacks support for such instructions.
5207 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
5208 and MASK_FMAF in defaults when assembler lacks necessary support.
5210 2011-10-12 Jakub Jelinek <jakub@redhat.com>
5212 * config/i386/sse.md (vec_unpacks_lo_<mode>,
5213 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
5214 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
5215 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
5216 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
5218 * config/i386/sse.md (vec_avx2): New mode_attr.
5219 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
5220 (mul<mode>3): ... this.
5222 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
5223 * config/i386/i386.c (ix86_expand_vec_perm): Handle
5224 V16QImode and V32QImode for TARGET_AVX2.
5225 (MAX_VECT_LEN): Increase to 32.
5226 (expand_vec_perm_blend): Add support for 32-byte integer
5227 vectors with TARGET_AVX2.
5228 (valid_perm_using_mode_p): New function.
5229 (expand_vec_perm_pshufb): Add support for 32-byte integer
5230 vectors with TARGET_AVX2.
5231 (expand_vec_perm_vpshufb2_vpermq): New function.
5232 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
5233 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
5235 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
5236 and expand_vec_perm_vpshufb2_vpermq_even_odd.
5237 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
5238 32-byte integer vector modes.
5239 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
5240 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
5241 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
5243 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
5244 match_dup, instead add 4 new operands and require they have
5245 right cross-lane values.
5246 (avx2_permv4di): Change into define_expand.
5247 (avx2_permv4di_1): New instruction.
5248 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
5249 for "xm" constrained operand.
5250 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
5252 * config/i386/sse.md (avx2_gathersi<mode>,
5253 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
5254 match_scratch, change memory_operand to register_operand,
5255 add (mem:BLK (scratch)) use.
5256 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
5257 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
5258 add earlyclobber to the output operand and match_scratch,
5259 add (mem:BLK (scratch)) use, change the other mem to match_operand.
5260 Use %p6 instead of %c6 in the pattern.
5261 * config/i386/i386.c (ix86_expand_builtin): Adjust for
5262 operand 2 being a Pmode register_operand instead of memory_operand.
5264 2011-10-12 Kai Tietz <ktietz@redhat.com>
5266 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
5268 2011-10-12 Steve Ellcey <sje@cup.hp.com>
5270 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
5272 2011-10-12 Richard Guenther <rguenther@suse.de>
5274 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
5275 of the first store we visit in a basic-block.
5276 (get_continuation_for_phi): Search for a candidate VUSE that
5277 might dominates all others. Do pairwise disambiguation against
5280 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5282 PR tree-optimization/50189
5283 * tree-vrp.c (extract_range_from_assert): Use the type of
5284 the variable, not the limit.
5286 2011-10-12 Richard Guenther <rguenther@suse.de>
5288 PR tree-optimization/50700
5289 * tree-object-size.c (addr_object_size): Simplify and treat
5290 MEM_REF bases consistently.
5292 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
5294 * function.c (prepare_shrink_wrap, bb_active_p): New function.
5295 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
5296 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5298 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5301 * convert.c (convert_to_integer): Do not narrow operands of
5302 pointer subtraction.
5304 2011-10-12 Nick Clifton <nickc@redhat.com>
5306 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
5307 emit a .eabi_attribute assembler directive, possibly with a
5309 * config/arm/arm.c (arm_file_start): Use the new macro.
5310 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5312 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
5315 * config/avr/avr.md (*movqi): Rename to movqi_insn.
5316 (*call_insn): Rename to call_insn.
5317 (*call_value_insn): Rename to call_value_insn.
5318 * config/avr/avr.c (avr_2word_insn_p): New static function.
5319 (jump_over_one_insn_p): Use it.
5321 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5323 * expr.h (copy_blkmode_to_reg): Declare.
5324 * expr.c (copy_blkmode_to_reg): New function.
5325 (expand_assignment): Don't expand register RESULT_DECLs before
5326 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
5327 RESULT_DECL register.
5328 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
5329 * stmt.c (expand_return): Move BLKmode-to-register code into
5330 copy_blkmode_to_reg.
5332 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
5335 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
5336 (mov<F:mode>cc): Likewise.
5338 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5340 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
5342 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5344 * tree.h (built_in_decls): Delete old interface with two parallel
5345 arrays to hold standard builtin declarations, and replace it with
5346 a function based interface that can support creating builtins on
5347 the fly in the future. Change all uses, and poison the old
5348 names. Make sure 0 is not a legitimate builtin index.
5349 (implicit_built_in_decls): Ditto.
5350 (built_in_info): Ditto.
5351 (BUILTIN_VALID_P): Ditto.
5352 (builtin_decl_explicit): Ditto.
5353 (builtin_decl_implicit): Ditto.
5354 (set_builtin_decl): Ditto.
5355 (set_builtin_decl_implicit_p): Ditto.
5356 (builtin_decl_explicit_p): Ditto.
5357 (builtin_decl_implicit_p): Ditto.
5358 * tree-complex.c (expand_complex_libcall): Ditto.
5359 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5360 * tree-ssa-strlen.c (get_string_length): Ditto.
5361 (handle_builtin_strcpy): Ditto.
5362 (handle_builtin_strcat): Ditto.
5363 * tree.c (iterative_hash_expr): Ditto.
5364 (local_define_builtin): Ditto.
5365 (build_common_builtin_nodes): Ditto.
5366 * builtins.c (built_in_decls): Ditto.
5367 (implicit_built_in_decls): Ditto.
5368 (built_in_info): Ditto
5369 (expand_builtin_classify_type): Ditto.
5370 (mathfn_built_in_1): Ditto.
5371 (expand_builtin_cexpi): Ditto.
5372 (expand_builtin_mempcpy_args): Ditto.
5373 (expand_builtin_stpcpy): Ditto.
5374 (gimplify_va_arg_expr): Ditto.
5375 (expand_builtin_sync_operation): Ditto.
5376 (build_builtin_expect_predicate): Ditto.
5377 (fold_builtin_memory_op): Ditto.
5378 (fold_builtin_strcpy): Ditto.
5379 (fold_builtin_stpcpy): Ditto.
5380 (fold_builtin_strncpy): Ditto.
5381 (fold_builtin_interclass_mathfn): Ditto.
5382 (fold_builtin_classify): Ditto.
5383 (fold_builtin_2): Ditto.
5384 (fold_builtin_strstr): Ditto.
5385 (fold_builtin_strrchr): Ditto.
5386 (fold_builtin_strpbrk): Ditto.
5387 (fold_builtin_strcat): Ditto.
5388 (fold_builtin_strncat): Ditto.
5389 (fold_builtin_strcspn): Ditto.
5390 (fold_builtin_fputs): Ditto.
5391 (fold_builtin_sprintf): Ditto.
5392 (fold_builtin_snprintf): Ditto.
5393 (expand_builtin_memory_chk): Ditto.
5394 (fold_builtin_memory_chk): Ditto.
5395 (fold_builtin_stxcpy_chk): Ditto.
5396 (fold_builtin_strncpy_chk): Ditto.
5397 (fold_builtin_strcat_chk): Ditto.
5398 (fold_builtin_strncat_chk): Ditto.
5399 (fold_builtin_sprintf_chk_1): Ditto.
5400 (fold_builtin_snprintf_chk_1): Ditto.
5401 (fold_builtin_printf): Ditto.
5402 (fold_builtin_fprintf): Ditto.
5403 (fold_call_stmt): Ditto.
5404 (set_builtin_user_assembler_name): Ditto.
5405 * tree-emutls.c (emutls_common_1): Ditto.
5406 * omp-low.c (scan_omp): Ditto.
5407 (lower_rec_input_clauses): Ditto.
5408 (lower_reduction_clauses): Ditto.
5409 (expand_parallel_call): Ditto.
5410 (expand_task_call): Ditto.
5411 (maybe_catch_exception): Ditto.
5412 (optimize_omp_library_calls): Ditto.
5413 (expand_omp_for_generic): Ditto.
5414 (expand_omp_for_static_nochunk): Ditto.
5415 (expand_omp_for_static_chunk): Ditto.
5416 (expand_omp_sections): Ditto.
5417 (expand_omp_atomic_fetch_op): Ditto.
5418 (expand_omp_atomic_pipeline): Ditto.
5419 (expand_omp_atomic_mutex): Ditto.
5420 (lower_omp_single_simple): Ditto.
5421 (lower_omp_single_copy): Ditto.
5422 (lower_omp_master): Ditto.
5423 (lower_omp_ordered): Ditto.
5424 (lower_omp_critical): Ditto.
5425 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5426 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5427 (BUILT_IN_NONE): Ditto.
5428 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5429 * gimple-low.c (lower_function_body): Ditto.
5430 (lower_builtin_setjmp): Ditto.
5431 * c-decl.c (merge_decls): Ditto.
5432 * tree-eh.c (lower_resx): Ditto.
5433 (lower_resx): Ditto.
5434 (lower_eh_dispatch): Ditto.
5435 * function (gimplify_parameters): Ditto.
5436 * c-typeck.c (build_function_call_vec): Ditto.
5437 * gimplify.c (build_stack_save_restore): Ditto.
5438 (gimplify_vla_decl): Ditto.
5439 (gimplify_modify_expr_to_memcpy): Ditto.
5440 (gimplify_modify_expr_to_memset): Ditto.
5441 (gimplify_variable_sized_compare): Ditto.
5442 (gimplify_function_tree): Ditto.
5443 * calls.c (emit_call_1): Ditto.
5444 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5445 * tree-nested.c (convert_nl_goto_reference): Ditto.
5446 (convert_tramp_reference_op): Ditto.
5447 (finalize_nesting_tree_1): Ditto.
5448 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5449 (tree_ssa_prefetch_arrays): Ditto.
5450 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5451 * system.h (built_in_decls): Ditto.
5452 (implicit_built_in_decls): Ditto.
5453 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5454 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5455 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5456 (ix86_veclibabi_svml): Ditto.
5457 (ix86_veclibabi_acml): Ditto.
5458 * config/vms/vms.c (vms_patch_builtins): Ditto.
5459 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5460 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5461 (rs6000_builtin_vectorized_libmass): Ditto.
5462 (rs6000_init_builtins): Ditto.
5463 * config/darwin.c (darwin_override_options): Ditto.
5464 (darwin_patch_builtin): Ditto.
5465 (darwin_rename_builtins): Ditto.
5466 * config/pa/pa.c (pa_init_builtins): Ditto.
5468 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5470 * tree.h (copy_ref_info): Expose existing function.
5471 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
5472 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
5474 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5476 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
5478 (avr_regno_mode_code_ok_for_base_p): New prototype.
5479 * config/avr/avr.h (BASE_REG_CLASS): Remove.
5480 (REGNO_OK_FOR_BASE_P): Remove.
5481 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
5482 (REG_OK_FOR_BASE_STRICT_P): Remove.
5483 (MODE_CODE_BASE_REG_CLASS): New define.
5484 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
5485 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
5486 (avr_regno_mode_code_ok_for_base_p): New function.
5487 (avr_reg_ok_for_addr_p): New static function.
5488 (avr_legitimate_address_p): Use it. Beautify.
5490 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5493 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5494 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5495 avr_out_plus for all CONST_INT addends.
5496 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5497 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5499 (avr_out_plus_1): Change prototype and report effect on cc0.
5500 (avr_out_plus): Ditto.
5501 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5503 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5505 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5508 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5510 * doc/invoke.texi: Document new warning.
5511 * common.opt (Wvector-operation-performance): Define new warning.
5512 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5514 (exapnd_vector_parallel): Warn about expanded vector operation.
5515 (lower_vec_shuffle): Warn about expanded vector operation.
5516 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5517 when creating VEC_PERM_EXPR.
5519 2011-10-11 Richard Guenther <rguenther@suse.de>
5521 PR tree-optimization/50204
5522 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5523 two argument handling from ...
5524 (get_continuation_for_phi): ... here. Handle arbitrary number
5527 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5529 * modulo-sched.c: Fix comment typo. Mention the possibility
5530 of using scheduling windows of II+1 cycles.
5532 2011-10-11 Tristan Gingold <gingold@adacore.com>
5534 * doc/invoke.texi (C Dialect Options): Document
5535 -fallow-parameterless-variadic-functions.
5536 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5538 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5540 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5541 to 0 if frame pointer is needed for unwinding.
5543 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5546 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5547 optab_index to enum direct_optab_index.
5548 (vec_perm_optab): Update.
5550 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5552 * config/cris/cris.c (cris_preferred_reload_class): New function.
5553 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5554 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5556 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5558 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5560 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5561 (*tablejump_enh, *tablejump): Remove insns.
5562 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5563 EIJMP for indirect jump. Use LPM Z+ where available.
5565 2011-10-10 Richard Henderson <rth@redhat.com>
5567 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5569 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
5570 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5572 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
5574 2011-10-10 Richard Guenther <rguenther@suse.de>
5577 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5578 mark symbols for renaming. Append the VUSE to all statements
5579 that possibly can have one.
5581 2011-10-10 Richard Guenther <rguenther@suse.de>
5583 * ipa-split.c (pass_split_functions): Add verification TODOs.
5584 (pass_feedback_split_functions): Likewise.
5586 2011-10-10 Richard Guenther <rguenther@suse.de>
5589 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
5590 only when optimizing.
5592 2011-10-10 Nick Clifton <nickc@redhat.com>
5595 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
5596 df_get_live_out instead of accessing the bitmaps directly.
5597 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
5598 df_live_add_problem and df_analyze.
5600 2011-10-10 Michael Matz <matz@suse.de>
5603 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
5605 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5607 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
5608 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
5609 (node_sched_params): Remove first_reg_move and nreg_moves.
5610 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
5611 (update_node_sched_params): Move up file.
5612 (print_node_sched_params): Print the stage. Don't dump info related
5613 to first_reg_move and nreg_moves.
5614 (set_columns_for_row): New function.
5615 (set_columns_for_ps): Move up file and use set_columns_for_row.
5616 (schedule_reg_move): New function.
5617 (schedule_reg_moves): Call extend_node_sched_params and
5618 schedule_reg_move. Extend size of uses bitmap. Initialize
5619 num_consecutive_stages. Return false if a move could not be
5621 (apply_reg_moves): Don't emit moves here.
5622 (permute_partial_schedule): Handle register moves.
5623 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
5624 to the same stage-count test as ddg nodes.
5625 (generate_prolog_epilog): Update calls accordingly.
5626 (sms_schedule): Allow move-scheduling to add a new first stage.
5628 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5630 * modulo-sched.c (ps_insn): Adjust comment.
5631 (ps_reg_move_info): New structure.
5632 (partial_schedule): Add reg_moves field.
5633 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
5634 (node_sched_params): Turn first_reg_move into an identifier.
5635 (ps_reg_move): New function.
5636 (ps_rtl_insn): Cope with register moves.
5637 (ps_first_note): Adjust comment and assert that the instruction
5638 isn't a register move.
5639 (node_sched_params): Replace with...
5640 (node_sched_param_vec): ...this vector.
5641 (set_node_sched_params): Adjust accordingly.
5642 (print_node_sched_params): Take a partial schedule instead of a ddg.
5643 Use ps_rtl_insn and ps_reg_move.
5644 (generate_reg_moves): Rename to...
5645 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
5646 move in the partial schedule, but don't emit it here. Don't perform
5647 register substitutions here either.
5648 (apply_reg_moves): New function.
5649 (duplicate_insns_of_cycles): Use register indices directly,
5650 rather than finding instructions using PREV_INSN. Use ps_reg_move.
5651 (sms_schedule): Call schedule_reg_moves before committing to
5652 a partial schedule. Try the next ii if the schedule fails.
5653 Use apply_reg_moves instead of generate_reg_moves. Adjust
5654 call to print_node_sched_params. Free node_sched_param_vec
5655 instead of node_sched_params.
5656 (create_partial_schedule): Initialize reg_moves.
5657 (free_partial_schedule): Free reg_moves.
5659 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5661 * modulo-sched.c (ps_insn): Replace node field with an identifier.
5662 (SCHED_ASAP): Replace with..
5663 (NODE_ASAP): ...this macro.
5664 (SCHED_PARAMS): New macro.
5665 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
5666 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
5667 (node_sched_params): Remove asap.
5668 (ps_rtl_insn, ps_first_note): New functions.
5669 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
5671 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
5672 (generate_reg_moves): Pass ids to the SCHED_* macros.
5673 (update_node_sched_params): Take a ps insn identifier rather than
5674 a node as parameter. Use ps_rtl_insn.
5675 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
5676 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
5677 (optimize_sc): Update for above field and SCHED_* macro changes.
5678 Update calls to try_scheduling_node_in_cycle and
5679 update_node_sched_params.
5680 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
5681 macro changes. Use ps_rtl_insn and ps_first_note.
5682 (sms_schedule): Pass ids to the SCHED_* macros.
5683 (get_sched_window): Adjust for above field and SCHED_* macro changes.
5684 Use NODE_ASAP instead of SCHED_ASAP.
5685 (try_scheduling_node_in_cycle): Remove node parameter. Update
5686 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
5687 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
5688 (ps_insert_empty_row): Adjust for above field changes.
5689 (compute_split_row): Use ids rather than nodes.
5690 (verify_partial_schedule): Adjust for above field changes.
5691 (print_partial_schedule): Use ps_rtl_insn.
5692 (create_ps_insn): Take an id rather than a node.
5693 (ps_insn_find_column): Adjust for above field changes.
5695 (ps_insn_advance_column): Adjust for above field changes.
5696 (add_node_to_ps): Remove node parameter. Update call to
5698 (ps_has_conflicts): Use ps_rtl_insn.
5699 (ps_add_node_check_conflicts): Replace node parameter than an id.
5701 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5703 * modulo-sched.c (undo_replace_buff_elem): Delete.
5704 (generate_reg_moves): Don't build and return an undo list.
5705 (free_undo_replace_buff): Delete.
5706 (sms_schedule): Adjust call to generate_reg_moves.
5707 Don't call free_undo_replace_buff.
5709 2011-10-10 Matthias Klose <doko@ubuntu.com>
5711 * common/config/m32c: Remove empty directory.
5713 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5715 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
5717 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5720 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
5721 atmega164a to 0x100.
5723 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
5725 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
5726 the replacement if the conversion to the LHS type is not useless.
5728 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
5730 PR tree-optimization/50635
5731 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
5732 DEF_STMT to the list of statements to be replaced by the
5734 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
5736 2011-10-09 Anatoly Sokolov <aesok@post.ru>
5738 * system.h: Commit forgotten hunk in previous patch.
5739 (OUTPUT_ADDR_CONST_EXTRA): Poison.
5741 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
5744 * doc/objc.texi (Garbage Collection): Updated example to protect
5745 +initialize against execution in subclasses.
5747 2011-10-07 Richard Henderson <rth@redhat.com>
5749 * doc/extend.texi (__builtin_shuffle): Improve the description to
5750 include the modulus of the selector. Mention OpenCL.
5751 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
5753 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
5754 * genopinit.c (optabs): Rename vshuffle to vec_perm.
5755 * c-typeck.c (c_build_vec_perm_expr): Rename from
5756 c_build_vec_shuffle_expr. Update for name changes.
5757 * optabs.c (expand_vec_perm_expr_p): Rename from
5758 expand_vec_shuffle_expr_p.
5759 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
5760 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
5761 (vec_perm_optab): Rename from vshuffle_optab.
5762 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
5763 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
5764 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
5766 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
5767 ix86_expand_vshuffle.
5768 * config/i386/i386-protos.h: Update.
5769 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
5770 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
5772 2011-10-07 Richard Henderson <rth@redhat.com>
5774 * config/i386/predicates.md (avx2_pblendw_operand): New.
5775 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
5776 (avx2_pblendw, *avx2_pblendw): New expander and insn.
5778 2011-10-07 Richard Henderson <rth@redhat.com>
5780 * config/i386/i386.c (bdesc_args): Update code for
5781 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
5782 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
5783 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
5784 * config/i386/sse.md (mode iterator V16): Add V2TI.
5785 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
5786 (mode attr ssse3_avx2): Add V2TI.
5787 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
5789 2011-10-07 David S. Miller <davem@davemloft.net>
5792 * configure.ac: Add .register directives to VIS3 test.
5793 * configure: Regenerate.
5795 2011-10-07 Richard Henderson <rth@redhat.com>
5797 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
5799 2011-10-07 Richard Henderson <rth@redhat.com>
5802 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
5804 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
5806 * config/arm/predicates.md (shift_amount_operand): Remove constant
5808 (shift_operator): Check range of constants for all shift operators.
5810 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5812 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
5813 Load GOT pointer for non-pic builds.
5814 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
5815 (s390_emit_call): Likewise.
5817 2011-10-07 Tom de Vries <tom@codesourcery.com>
5820 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
5821 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
5823 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
5824 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
5825 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5826 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5827 * tree-ssa-ccp.c (evaluate_stmt): Set align for
5828 BUILT_IN_ALLOCA_WITH_ALIGN.
5829 (fold_builtin_alloca_for_var): Rename to ...
5830 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
5831 BUILT_IN_ALLOCA_WITH_ALIGN argument.
5832 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
5833 fold_builtin_alloca_with_align.
5834 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5835 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
5837 * ipa-pure-const.c (special_builtin_state): Handle
5838 BUILT_IN_ALLOCA_WITH_ALIGN.
5839 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
5840 (call_may_clobber_ref_p_1): Same.
5841 * function.c (gimplify_parameters): Lower vla to
5842 BUILT_IN_ALLOCA_WITH_ALIGN.
5843 * gimplify.c (gimplify_vla_decl): Same.
5844 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5845 * tree-mudflap.c (mf_xform_statements): Same.
5846 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5847 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
5848 * varasm.c (incorporeal_function_p): Same.
5849 * tree-object-size.c (alloc_object_size): Same.
5850 * gimple.c (gimple_build_call_from_tree): Same.
5852 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
5854 * function.c (frame_required_for_rtx): Remove function.
5855 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
5856 changed. Compute a set of mentioned registers and compare against
5857 the new arg rather than calling frame_required_for_rtx.
5858 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
5859 reg set. Convert the unconverted_simple_returns mechanism to store
5860 jump insns rather than their basic blocks. Also check the
5861 orig_entry_edge destination for new blocks.
5863 2011-10-07 Jakub Jelinek <jakub@redhat.com>
5865 PR tree-optimization/50650
5866 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
5867 call vect_is_simple_cond here, instead fail if cond_expr isn't
5868 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
5869 for cond_expr's first operand.
5870 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
5871 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
5873 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5875 * config/s390/s390.md (DWH, dwh): New mode macros.
5876 ("umulsidi3"): Extend to support "umulditi3" as well.
5878 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
5879 H.J. Lu <hongjiu.lu@intel.com>
5882 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
5883 integer PLUS RTX to a register to improve address combine.
5885 2011-10-06 Richard Henderson <rth@redhat.com>
5887 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
5888 parameter; use it to decide whether to merge two notes.
5889 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
5890 for the deallocation case as well.
5892 2011-10-06 Anatoly Sokolov <aesok@post.ru>
5894 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
5895 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
5896 * doc/tm.texi: Regenerate.
5897 * target.def (output_addr_const_extra): Use
5898 hook_bool_FILEptr_rtx_false.
5899 * targhooks.c (default_asm_output_addr_const_extra): Remove.
5900 * targhooks.h (default_asm_output_addr_const_extra): Remove.
5901 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
5902 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
5904 2011-10-06 David S. Miller <davem@davemloft.net>
5906 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
5907 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
5908 SI mode 64-bit code gen case explicitly zero-extend and truncate.
5909 (*popcount<mode>_sp64): Split up into...
5910 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
5911 SImode case use truncate.
5912 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
5913 subtract so the compiler can optimize it.
5914 (SIDI): Remove unused mode iterator.
5916 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5918 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
5919 on the orig_entry_edge. Don't account for it in prologue_clobbered.
5921 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5923 PR tree-optimization/50596
5924 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
5925 (NUM_PATTERNS): Change to 6.
5926 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
5928 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
5929 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
5930 if it already has one, and don't set STMT_VINFO_VECTYPE in it
5931 if it is already set.
5932 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
5933 COND_EXPR in pattern stmts.
5934 (vect_is_simple_cond): No longer static.
5936 2001-10-06 Richard Henderson <rth@redhat.com>
5938 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
5939 * config/i386/sse.md (sseshuffint): Remove.
5940 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
5941 (VSHUFFLE_AVX2): New mode iterator.
5942 (vshuffle<mode>): Use it.
5943 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
5945 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
5946 for vector_all_ones_operand.
5947 (ix86_expand_int_vcond): Distinguish between comparison mode
5948 and data mode. Allow them to differ.
5949 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
5951 2001-10-06 Richard Henderson <rth@redhat.com>
5953 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
5954 mask operand. Tidy the code.
5956 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5958 * tree-vect-patterns.c (vect_pattern_recog_1): Use
5959 vect_recog_func_ptr typedef for the first argument.
5960 (vect_pattern_recog): Rename vect_recog_func_ptr variable
5961 to vect_recog_func, use vect_recog_func_ptr typedef for it.
5963 PR tree-optimization/49279
5964 * tree-ssa-structalias.c (find_func_aliases): Don't handle
5966 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
5967 restrict propagation.
5968 * tree-ssa.c (useless_type_conversion_p): Don't return false
5969 if TYPE_RESTRICT differs.
5971 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5973 * function.c (thread_prologue_and_epilogue_insns): Build a vector
5974 of unconverted simple return blocks rather than trying to
5975 recompute them later based on bb_flags bitmap tests.
5977 2011-10-06 Michael Matz <matz@suse.de>
5979 * tree-flow.h (get_var_ann): Don't declare.
5980 * tree-flow-inline.h (get_var_ann): Remove.
5981 (set_is_used): Use var_ann, not get_var_ann.
5982 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
5983 * tree-profile.c (gimple_gen_edge_profiler): Call
5984 find_referenced_var_in.
5985 (gimple_gen_interval_profiler): Ditto.
5986 (gimple_gen_pow2_profiler): Ditto.
5987 (gimple_gen_one_value_profiler): Ditto.
5988 (gimple_gen_average_profiler): Ditto.
5989 (gimple_gen_ior_profiler): Ditto.
5990 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
5991 (gimple_gen_ic_func_profiler): Call add_referenced_var.
5992 * tree-mudflap.c (execute_mudflap_function_ops): Call
5995 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5997 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
5998 don't set SSA_NAME_DEF_STMT that has been already set by
5999 gimple_build_assign_with_ops.
6000 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
6001 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
6004 * tree.h (avoid_folding_inline_builtin): New prototype.
6005 * builtins.c (avoid_folding_inline_builtin): No longer static.
6006 * gimple-fold.c (gimple_fold_builtin): Give up if
6007 avoid_folding_inline_builtin returns true.
6009 2011-10-06 Richard Guenther <rguenther@suse.de>
6011 * tree-vect-generic.c (vector_element): Look at previous
6014 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
6017 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
6018 __powerpc__, __PPC__, __unix__.
6020 2011-10-06 Michael Matz <matz@suse.de>
6022 * i386/i386.opt (recip_mask, recip_mask_explicit,
6023 x_recip_mask_explicit): New variables and cl_target member.
6024 (mrecip=): New option.
6025 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
6026 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
6027 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
6028 TARGET_RECIP_VEC_SQRT): New tests.
6029 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
6030 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
6031 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
6032 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
6033 * i386/i386.c (ix86_option_override_internal): Set recip_mask
6034 for -mrecip and -mrecip=options.
6035 (ix86_function_specific_save): Save recip_mask_explicit.
6036 (ix86_function_specific_restore): Restore recip_mask_explicit.
6038 * doc/invoke.texi (ix86 Options): Document the new option.
6040 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6043 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
6045 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
6048 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
6049 output of a previous pass through legitimize_reload_address.
6050 Do not attempt to optimize addresses if the base register is
6051 equivalent to a constant.
6053 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6055 * function.c (thread_prologue_and_epilogue_insns): Mark
6056 last_bb_active as possibly unused. It is unused for targets which
6057 do neither have "return" nor "simple_return" expanders.
6059 2011-10-06 Richard Guenther <rguenther@suse.de>
6061 * fold-const.c (fold_ternary_loc): Also fold non-constant
6062 vector CONSTRUCTORs. Make more efficient.
6063 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
6064 (cprop_into_stmt): Don't propagate into virtual operands.
6065 (optimize_stmt): Really dump original statement.
6067 2011-10-06 Nick Clifton <nickc@redhat.com>
6069 * config/rx/rx.md (smin3): Revert previous delta.
6071 2011-10-06 Richard Guenther <rguenther@suse.de>
6073 PR tree-optimization/38884
6074 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
6075 reads from aggregate SSA names.
6077 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6079 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
6080 argument, truncate it at the beginning instead of allocating there
6081 and freeing at the end.
6082 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
6083 pass its address to vect_pattern_recog_1.
6085 2011-10-05 David S. Miller <davem@davemloft.net>
6087 * config/sparc/sparc.opt (POPC): New option.
6088 * doc/invoke.texi: Document it.
6089 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
6090 default on Niagara-2 and later.
6091 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
6092 * config/sparc/sparc.md (SIDI): New mode iterator.
6093 (ffsdi2): Delete commented out pattern and comments.
6094 (popcount<mode>2, clz<mode>2): New expanders.
6095 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
6096 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
6098 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6101 * c-tree.h (c_expr_t): New typedef for struct c_expr.
6102 (C_EXPR_APPEND): New macro.
6103 * c-parser.c (c_parser_get_builtin_args): Preserve
6104 original_tree_code of c_expr structure.
6105 (c_parser_postfix_expression): Adjust to the new function.
6107 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6109 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
6110 if profiling after the prologue.
6112 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6114 PR tree-optimization/50613
6115 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
6116 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
6117 and if it is neither that not SSA_NAME, give up.
6119 2011-10-05 Richard Henderson <rth@redhat.com>
6121 * tree-vect-generic.c (vector_element): Never fail. Use
6122 build_zero_cst. Tidy up type references.
6123 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
6124 code duplication. Do update_stmt here ...
6125 (expand_vector_operations_1): ... not here.
6127 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
6128 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
6129 duplication. Handle V2DI without SSE4.1.
6130 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
6131 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
6133 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6135 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
6136 of "found". Simplify return value calculation.
6137 (distance_agu_use): Ditto.
6139 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6142 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
6143 if the function was not shrink-wrapped.
6144 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
6146 * function.c (thread_prologue_and_epilogue_insns): Make sure the
6147 shrink_wrapped flag is set even if there is no dump file.
6149 2011-10-05 DJ Delorie <dj@redhat.com>
6150 Nick Clifton <nickc@redhat.com>
6152 * config/rx/rx.opt (mpid): Define.
6153 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
6154 (MULTILIB_DIRNAMES): Add pid.
6155 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
6156 (rx_num_interrupt_regs): New variable.
6157 (rx_gp_base_regnum): New function. Returns the number of the
6158 small data area register.
6159 (rx_pid_base_regnum): New function. Returns the number of the pid
6161 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
6162 (rx_pid_data_operand): New function. Returns whether an object is
6163 in the position independent data area.
6164 (rx_legitimize_address): New function. Puts undecided PID
6165 objects in the PID data area.
6166 (rx_is_legitimate_address): Add support for PID operands.
6167 (rx_print_operand_address): Likewise.
6168 (rx_print_operand): Likewise.
6169 (rx_maybe_pidify_operand): New function. Determine if an operand
6170 is suitable for PID addressing.
6171 (rx_gen_move_template): Add PID support.
6172 (rx_conditional_register_usage): Likewise.
6173 (rx_option_override): Initialise rx_num_interrupt_regs.
6174 (rx_is_legitimate_constant): Add support for PID constants.
6175 (TARGET_LEGITIMIZE_ADDRESS): Define.
6176 * config/rx/constraints.md (Rpid): Define.
6178 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
6179 (tablejump): Add PID support.
6181 (mov<>_internal): Likewise.
6182 (addsi3): Convert to an expander. Add PID support.
6183 (pid_addr): New pattern.
6184 * config/rx/rx.h (CPP_SPEC): Define.
6185 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
6186 (CASE_VECTOR_PC_RELATIVE): Define.
6187 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
6188 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
6189 * doc/invoke.texi (RX Options): Document -mpid command line option.
6191 2011-10-05 Richard Guenther <rguenther@suse.de>
6193 PR tree-optimization/38885
6194 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
6197 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6199 * doc/invoke.texi (-fshrink-wrap): Document.
6200 * opts.c (default_options_table): Add it.
6201 * common.opt (fshrink-wrap): Add.
6202 * function.c (emit_return_into_block): Remove useless declaration.
6203 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
6204 requires_stack_frame_p, gen_return_pattern): New static functions.
6205 (emit_return_into_block): New arg simple_p. All callers changed.
6206 Use gen_return_pattern.
6207 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
6208 * config/i386/i386.md (return): Expand into a simple_return.
6209 (simple_return): New expander):
6210 (simple_return_internal, simple_return_internal_long,
6211 simple_return_pop_internal_long, simple_return_indirect_internal):
6212 Renamed from return_internal, return_internal_long,
6213 return_pop_internal_long and return_indirect_internal; changed to use
6215 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
6217 (ix86_pad_returns): Likewise.
6218 * function.h (struct rtl_data): Add member shrink_wrapped.
6219 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
6220 are not jumps or sibcalls can't be compared.
6222 2011-10-05 Richard Guenther <rguenther@suse.de>
6224 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
6226 (simplify_unary_expression): Handle BIT_FIELD_REFs.
6227 (try_to_simplify): Handle BIT_FIELD_REFs.
6229 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
6231 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
6232 * config/avr/avr.c (avr_out_addto_sp): New function.
6233 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
6234 * config/avr/avr.md (adjust_len): Add "addto_sp".
6235 (*movhi_sp): Remove insn.
6236 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
6238 2011-10-05 Richard Guenther <rguenther@suse.de>
6240 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
6241 with an embedded expression valueize and fold that as well.
6242 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
6243 results from gimple_fold_stmt_to_constant_1.
6245 2011-10-05 Nick Clifton <nickc@redhat.com>
6247 * config/rx/rx.md (tablejump): Add missing label.
6248 (adddi3_internal): Mark operand 0 as early-clobbered.
6249 (smaxsi3): Revert previous delta.
6250 (adc_internal): Fix whitespace in generated asm.
6251 (adc_flags): Likewise.
6253 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6255 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
6256 with the new widening_optab_handler.
6258 2011-10-05 Richard Guenther <rguenther@suse.de>
6260 PR tree-optimization/50609
6261 * gimple-fold.c (fold_array_ctor_reference): Also handle
6262 vector typed constructors.
6263 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
6264 for vector typed constructors.
6266 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6268 * config/i386/i386.c (ix86_emit_binop): New static function.
6269 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
6271 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
6273 2011-10-04 David S. Miller <davem@davemloft.net>
6275 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
6276 UNSPEC_XMUL): New unspecs.
6277 (muldi3_v8plus): Use output_v8plus_mult.
6278 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6279 New VIS 3.0 combiner patterns.
6280 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6281 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6282 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6283 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6285 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6286 (output_v8plus_mult): New function.
6287 * config/sparc/sparc-protos.h: Declare it.
6288 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6289 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6290 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6291 * doc/extend.texi: Document new builtins.
6293 2011-10-04 Richard Henderson <rth@redhat.com>
6295 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
6296 Avoid save_expr unless two_arguments.
6298 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6300 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6301 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6303 2011-10-04 David S. Miller <davem@davemloft.net>
6305 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
6308 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6310 PR tree-optimization/50604
6311 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6312 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6313 last argument to memcpy has size_type_node type instead of ssizetype.
6314 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
6315 instead of TREE_TYPE (len) as type for newlen.
6317 PR tree-optimization/50522
6318 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
6320 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
6323 * fold-const.c (fold_unary_loc): Don't optimize
6324 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
6325 casting the inner pointer if it isn't TYPE_RESTRICT.
6326 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
6327 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
6329 2011-10-04 Joseph Myers <joseph@codesourcery.com>
6331 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
6333 2011-10-04 Jan Hubicka <jh@suse.cz>
6335 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
6336 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
6337 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
6338 * lto-cgraph.c (order_base): New static var.
6339 (lto_output_node): Stream in order.
6340 (lto_output_varpool_node): Stream out order.
6341 (input_node): Stream in order.
6342 (input_varpool_node): Stream out order.
6343 (input_cgraph_1): Initialize order base; update call of
6344 lto_input_toplevel_asms.
6346 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6349 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6351 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6353 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6354 function. Log if avr_log.legitimize_reload_address.
6356 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6358 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6360 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6362 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6363 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6365 2011-10-03 David S. Miller <davem@davemloft.net>
6367 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6368 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6369 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6370 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6371 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6373 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6375 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6377 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6379 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6380 Ian Lance Taylor <iant@google.com>
6382 * godump.c (go_output_typedef): Support printing enum values that
6383 don't fit in a signed HOST_WIDE_INT.
6385 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6387 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6388 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6389 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6390 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6392 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6394 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6395 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6396 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6397 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6399 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6402 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6403 (gcc_cv_ld_static_option): Ditto.
6404 (gcc_cv_ld_dynamic_option): Ditto.
6405 * configure: Regenerate.
6407 2011-10-03 David S. Miller <davem@davemloft.net>
6409 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6410 and 'si' patterns which describe the GSR changes explicitly in the
6411 RTL using zero_extract.
6412 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6414 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6415 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6417 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6419 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6420 if given expression can be expanded by the target.
6421 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6422 using target vector instructions.
6423 * optabs.h: New optab vshuffle.
6424 (expand_vec_shuffle_expr_p): New prototype.
6425 (expand_vec_shuffle_expr): New prototype.
6426 (vshuffle_optab): New optab.
6427 * genopinit.c: Adjust to support vecshuffle.
6428 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6429 * expr.c (expand_expr_real_2): Adjust.
6430 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6431 recognizing the cases of two and three arguments.
6432 (convert_arguments) (build_binary_op)
6433 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6434 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6435 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6436 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6437 * tree-vect-generic.c (vector_element): New function. Returns an
6438 element of the vector at the given position.
6439 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6440 by the backend or expand an expression piecewise.
6441 (expand_vector_operations_1): Adjusted.
6442 (gate_expand_vector_operations_noop): New gate function.
6443 * Makefile.in (tree-vect-generic.o): New include.
6444 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6445 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6446 * passes.c: Move veclower down.
6447 * tree-pretty-print.c (dump_generic_node): Recognize
6448 VEC_SHUFFLE_EXPR as valid expression.
6449 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6450 builtins with variable number of arguments.
6451 (c_parser_postfix_expression): Use a new helper function for
6452 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6453 * tree-ssa-operands: Adjust.
6454 * c-family/c-common.c: New __builtin_shuffle keyword.
6455 * c-family/c-common.h: New __builtin_shuffle keyword.
6456 * gcc/doc/extend.texi: Adjust.
6458 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6459 between the vector and the type of the mask when shuffling.
6460 (vecshuffle<mode>): New expansion.
6461 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6462 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6463 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6465 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6467 PR tree-optimization/50587
6468 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
6469 arg0 is not a SSA_NAME.
6471 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
6473 * ipa-inline-analysis.c (MAX_TIME): Update comment.
6475 2011-10-02 Richard Henderson <rth@redhat.com>
6476 David S. Miller <davem@davemloft.net>
6478 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
6479 conditional insn type setting, we always emit a shift.
6480 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
6481 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
6482 * config/sparc/predicates.md (const_one_operand): Delete.
6484 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
6486 * invoke.texi (SPARC Options): Refer to GNU/Linux.
6488 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6490 * config/mips/mips.c (mips_frame_barrier): New function.
6491 (mips_expand_prologue): Call it after allocating stack space.
6492 (mips_deallocate_stack): New function.
6493 (mips_expand_epilogue): Call mips_frame_barrier and
6494 mips_deallocate_stack.
6496 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6499 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6500 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6501 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6503 2011-10-02 Jan Hubicka <jh@suse.cz>
6505 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6507 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6508 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6509 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6510 functions are reachable when address is taken.
6511 * tree-sra.c (modify_function): Free dominance info.
6513 2011-10-02 Jan Hubicka <jh@suse.cz>
6515 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6517 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6518 (reset_inline_summary): New function.
6519 (compute_inline_parameters, inline_node_removal_hook,
6520 inline_edge_removal_hook): Use it.
6521 (inline_free_summary): Reset holders correctly.
6522 (inline_generate_summary): Free summary before computing it.
6524 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6526 PR preprocessor/36819
6527 * incpath.c (merge_include_chains): Call free_path on
6528 heads[QUOTE] and tails[QUOTE].
6530 2011-10-02 Jan Hubicka <jh@suse.cz>
6533 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6534 when resolution is already availbale from plugin.
6535 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6536 * cgraph.c (ld_plugin_symbol_resolution): Add
6537 prevailing_def_ironly_exp.
6538 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6539 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6541 * varasm.c (resolution_to_local_definition_p): Add
6542 LDPR_PREVAILING_DEF_IRONLY_EXP.
6543 (resolution_local_p): Likewise.
6545 2011-10-01 David S. Miller <davem@davemloft.net>
6547 * config/sparc/sparc.opt (VIS3): New option.
6548 * doc/invoke.texi: Document it.
6549 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6550 not capable of such instructions.
6551 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6552 to 0x300 when TARGET_VIS3.
6553 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6554 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6555 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6556 (V64N8, VASS): New mode iterators.
6557 (vis3_shift, vis3_addsub_ss): New code iterators.
6558 (vbits, vconstr): New mode attributes.
6559 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6560 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6561 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6562 fmean16_vis, fpadd64_vis, fpsub64_vis,
6563 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6564 VIS 3.0 instruction patterns.
6565 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6566 default when targetting capable cpus. TARGET_VIS3 implies
6567 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
6568 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
6569 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
6571 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
6572 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
6573 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
6574 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
6575 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
6576 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
6577 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
6578 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
6579 * doc/extend.texi: Document new VIS 3.0 builtins.
6581 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
6583 * ira-color.c (assign_hard_reg): Fix typo.
6585 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
6587 * doc/extend.texi: Add missing ','.
6589 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6591 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
6592 Enable -fmodulo-sched at -O2 and above.
6593 * config/c6x/c6x.md (doloop_end): New expander.
6594 (mvilc, sploop, spkernel, loop_end): New patterns.
6595 (loop_end with memory destination splitter): New.
6596 * config/c6x/c6x.c: Include "hw-doloop.h".
6597 (enum unitreqs): New.
6598 (unit_req_table): New typedef.
6599 (unit_reqs): New static variable.
6600 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
6601 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
6602 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
6603 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
6604 (struct c6x_sched_context): New member last_scheduled_iter0.
6605 (init_sched_state): Initialize it.
6606 (c6x_variable_issue): Update it.
6607 (sploop_max_uid_iter0): New static variable.
6608 (c6x_sched_reorder_1): Be careful about issuing sploop.
6609 (c6x_reorg): Call c6x_hwlooops before the final schedule.
6611 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
6614 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
6615 * config/avr/avr.c (avr_address_cost): Use it.
6616 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
6617 (avr_log_vadump): Unknown %-codes finish printing.
6619 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6622 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
6623 input constraints allow mem and not reg, pass true instead of
6624 false as second argument to maybe_fold_reference.
6626 PR tree-optimization/46309
6627 * fold-const.c (make_range, merge_ranges): Remove prototypes.
6628 (make_range_step): New function.
6629 (make_range): Use it.
6630 * tree.h (make_range_step): New prototypes.
6631 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
6632 * tree-ssa-reassoc.c: Include diagnostic-core.h.
6633 (struct range_entry): New type.
6634 (init_range_entry, range_entry_cmp, update_range_test,
6635 optimize_range_tests): New functions.
6636 (reassociate_bb): Call optimize_range_tests.
6638 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6639 Richard Guenther <rguenther@suse.de>
6641 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
6642 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6643 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
6644 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
6645 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
6646 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
6648 2011-09-30 Jan Beulich <jbeulich@suse.com>
6650 * lto-cgraph.c (output_cgraph): Remove processing of
6651 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
6652 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
6653 lto_input_toplevel_asms() instead.
6654 * lto-section-in.c (lto_section_name): Add "asm" entry.
6655 * lto-streamer-in.c (lto_input_toplevel_asms): New.
6656 * lto-streamer-out.c (lto_output_toplevel_asms): New.
6657 * lto-streamer.h (LTO_minor_version): Bump.
6658 (enum lto_section_type): Add LTO_section_asm.
6659 (struct lto_asm_header): New.
6660 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
6661 * tree-streamer.h (streamer_write_string_cst): Declare.
6662 * tree-streamer-out.c (write_string_cst): Rename to
6663 streamer_write_string_cst and make global. Handle incoming string
6665 (streamer_write_tree_header): Adjust call to renamed function.
6667 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6669 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
6670 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
6671 modulo_last_stage): New static variables.
6672 (set_modulo_params, discard_delay_pairs_above): New functions.
6673 (struct delay_pair): New member stages.
6674 (htab_i2_traverse, htab_i1_traverse): New static functions.
6675 (record_delay_slot_pair): New arg stages. All callers changed.
6677 (pair_delay): Take stages into account.
6678 (add_delay_dependencies): Don't do so for stage pairs.
6679 (struct sched_block_state): New member modulo_epilogue.
6680 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
6681 (unschedule_insns_until): Decrease modulo_insns_scheduled.
6682 Set HARD_DEP without using or.
6683 (resolve_dependencies): New static function.
6684 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
6685 If it is true, allow only insns with INSN_EXACT_TICK set.
6686 (schedule_block): Return bool, always true for normal scheduling,
6687 true or false depending on modulo scheduling success otherwise.
6688 Add bookkeeping for modulo scheduling, and call resolve_dependencies
6689 on everything left over after a modulo schedule.
6690 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
6691 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
6693 (set_modulo_params, discard_delay_pairs_above): Declare.
6694 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
6695 * doc/invoke.texi (--param): Document it.
6697 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
6698 New arg modulo_scheduling. All callers changed. Move note handling
6699 code here from schedule_ebbs.
6700 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
6701 out of schedule_ebbs.
6702 (schedule_ebbs): Call them. Remove note handling code moved to
6704 * sched-int.h (schedule_ebb, schedule_ebbs_init,
6705 schedule_ebbs_finish): Declare.
6707 2011-09-30 Richard Guenther <rguenther@suse.de>
6710 * tree-cfg.c (verify_gimple_comparison): Compare component
6711 mode sizes for vector comparisons.
6713 2011-09-30 Revital Eres <revital.eres@linaro.org>
6715 * ddg.c (autoinc_var_is_used_p): New function.
6716 (create_ddg_dep_from_intra_loop_link,
6717 add_cross_iteration_register_deps): Call it.
6718 * ddg.h (autoinc_var_is_used_p): Declare.
6719 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
6720 (sms_schedule): Handle instructions with REG_INC.
6722 2011-09-30 Revital Eres <revital.eres@linaro.org>
6724 * modulo-sched.c (generate_reg_moves): Skip instructions that
6725 do not set a register and verify no regmoves are created for
6726 !single_set instructions.
6728 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6730 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
6733 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6736 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
6737 (qhs_zextenddi_op): New.
6738 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
6739 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
6740 Distinguish between ARM and Thumb2 states.
6742 2011-09-30 David S. Miller <davem@davemloft.net>
6744 * config/sparc/sparc.opt (VIS2): New option.
6745 * doc/invoke.texi: Document it.
6746 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
6747 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
6748 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
6749 (define_attr type): New insn type 'edgen'.
6750 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
6751 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
6752 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
6754 * niagara.md: Handle edgen.
6755 * niagara2.md: Likewise.
6756 * ultra1_2.md: Likewise.
6757 * ultra3.md: Likewise.
6758 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6759 to 0x200 when TARGET_VIS2.
6760 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
6761 default when targetting capable cpus. TARGET_VIS2 implies
6762 TARGET_VIS, clear and it when TARGET_FPU is disabled.
6763 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
6764 (sparc_expand_builtin): Fix predicate indexing when builtin returns
6766 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
6767 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
6768 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
6769 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
6770 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
6771 * doc/extend.texi: Document new VIS 2.0 builtins.
6773 2011-09-29 Nick Clifton <nickc@redhat.com>
6774 Bernd Schmidt <bernds@codesourcery.com>
6776 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
6777 * config/frv/frvend.c: Likewise.
6778 * config/frv/frv.c (frv_function_prologue): Move misplaced
6779 CALL_ARG_LOCATION notes back to their proper locations.
6781 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6784 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
6785 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
6787 (avr_legitimate_address_p): Use avr_edump to print log information
6788 filtered by avr_log.
6789 (extra_constraint_Q): Ditto.
6790 (avr_legitimize_address): Ditto.
6791 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
6792 (final_prescan_insn): Use avr_log.rtx_costs as filter.
6794 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
6796 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
6797 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
6798 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
6799 NEON vector and structure modes to be tied.
6801 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6803 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
6804 forward declaration.
6805 (remove_duplicate_close_phi): Detect and repair creation of
6806 duplicate close-phis for a containing loop.
6808 2011-09-27 Andi Kleen <ak@linux.intel.com>
6810 * gcc.c (get_local_tick). Rename to get_random_number. Read from
6811 /dev/urandom. Add getpid call.
6812 (compare_debug_dump_opt_spec_function): Drop getpid call.
6814 2011-09-26 Andi Kleen <ak@linux.intel.com>
6816 * toplev.c (init_local_tick): Try reading random seed
6819 2011-09-26 Andi Kleen <ak@linux.intel.com>
6821 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
6822 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
6823 Handle numerical random seed.
6824 * lto-streamer.h (lto_file_decl_data): Change id to
6825 unsigned HOST_WIDE_INT.
6826 * toplev.c (random_seed): Add.
6827 (init_random_seed): Change for numerical random seed.
6828 (get_random_seed): Return as HOST_WIDE_INT.
6829 (set_random_seed): Crc32 existing string.
6830 * toplev.h (get_random_seed): Change to numercal return.
6831 * tree.c (get_file_function_name): Remove CRC. Handle
6832 numerical random seed.
6834 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6837 * config.gcc (extra_objs): Add avr-log.o for $target in:
6838 avr-*-rtems*, avr-*-*.
6839 * config/avr/t-avr (avr-log.o): New rule to compile...
6840 * config/avr/avr-log.c: ...this new file.
6841 * config/avr/avr.opt (mlog=): New option.
6842 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
6843 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
6844 (avr_log_set_avr_log): New prototype.
6845 (avr_log_t): New typedef.
6846 (avr_log): New declaration.
6847 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
6849 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6851 * expr.c (do_store_flag): Expand vector comparison by
6852 building an appropriate VEC_COND_EXPR.
6853 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
6854 (c_objc_common_truthvalue_conversion): Adjust.
6855 * tree-vect-generic.c (do_compare): Helper function.
6856 (expand_vector_comparison): Check if hardware supports
6857 vector comparison of the given type or expand vector piecewise.
6858 (expand_vector_operation): Treat comparison as binary
6859 operation of vector type.
6860 (expand_vector_operations_1): Adjust.
6862 2011-09-29 Richard Guenther <rguenther@suse.de>
6864 * tree.c (build_opaque_vector_type): Make opaque vectors
6865 variant types of the corresponding non-opaque type. Make
6866 sure to share opaque vector types properly.
6868 2011-09-29 David S. Miller <davem@davemloft.net>
6870 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
6871 UNSPEC_ARRAY32): New unspec.
6872 (define_attr type): New type 'array'.
6873 (array{8,16,32}<P:mode>_vis): New patterns.
6874 * config/sparc/ultra1_2.md: Add reservations for 'array'.
6875 * config/sparc/ultra3.md: Likewise.
6876 * config/sparc/niagara.md: Likewise.
6877 * config/sparc/niagara2.md: Likewise.
6878 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
6880 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
6881 __vis_array32): New.
6882 * doc/extend.texi: Document new VIS builtins.
6884 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
6885 (VIS pixel-compare insn): Just use <gcond:name>.
6887 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
6888 code iterator used, so just use <code>. There are two mode iterators
6889 so explicitly use <GCM:gcm_name>.
6891 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
6893 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
6896 2011-09-28 David S. Miller <davem@davemloft.net>
6898 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
6899 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
6900 (UNSPEC_FCMP): New unspec.
6901 (gcond): New code iterator.
6902 (gcond_name): New code attr.
6903 (GCM): New mode iterator.
6904 (gcm_name): New mode attr.
6905 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
6907 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
6910 * config/sh/sh.md (negdi2): Move expansion into split to
6911 allow more combination options. Add T_REG clobber.
6912 (abssi2): New expander.
6913 (*negdi2, *abssi2, *negabssi2): New insns.
6914 (cneg): Change from insn to insn_and_split. Rename to
6915 negsi_cond. Add alternative for non-SH4.
6917 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
6919 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
6920 (neon_move_hi_quad_<mode>): Likewise.
6921 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
6923 2011-09-28 Nick Clifton <nickc@redhat.com>
6925 * config/rx/predicates.md (rx_minmax_operand): New predicate.
6926 Accepts immediates and a restricted subset of MEMs.
6927 * config/rx/rx.md (int_modes): New iterator.
6928 (smaxsi3, sminsi3): Delete and replace with...
6929 (smax<int_mode>3, smin<int_mode>3): New patterns.
6930 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
6932 2011-09-28 Richard Guenther <rguenther@suse.de>
6935 * fold-const.c (try_move_mult_to_index): Handle &a.array the
6936 same as &a.array[0].
6938 2011-09-28 Kai Tietz <ktietz@redhat.com>
6940 * configure.ac: Add test for new section attribute
6941 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
6942 * config.in: Regenerated.
6943 * configure: Regenerated.
6944 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
6945 new section flag "e" for excluded sections, if supported.
6946 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
6948 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6950 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
6953 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6955 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
6958 2011-09-27 Sriraman Tallam <tmsriram@google.com>
6960 * output.h (SECTION_EXCLUDE): New macro.
6961 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
6963 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6965 * fwprop.c (forward_propagate_and_simplify): After checking
6966 reg/subreg combinations, check whether the modes are the same.
6968 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6969 Richard Sandiford <rdsandiford@googlemail.com>
6971 * config/mips/mips.c (mips_add_cfa_restore): New function.
6972 (mips16e_save_restore_reg): Use it.
6973 (mips_restore_reg): Likewise. Split double FPRs for
6974 REG_CFA_RESTORE notes.
6976 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6980 * tree-sra.c (build_ref_for_model): Use the type of the field as
6981 the type of the COMPONENT_REF.
6983 2011-09-27 Jeff Law <law@redhat.com>
6985 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
6986 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
6987 (find_if_case_1): Use the probability of the THEN clause when
6988 determining if speculation is profitable.
6989 (find_if_case_2): Similarly for the ELSE clause.
6991 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6993 * common.opt: Add -foptimize-strlen option.
6994 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
6995 (tree-sssa-strlen.o): Add dependencies.
6996 * opts.c (default_options_table): Enable -foptimize-strlen
6997 by default at -O2 if not -Os.
6998 * passes.c (init_optimization_passes): Add pass_strlen
6999 after pass_object_sizes.
7000 * timevar.def (TV_TREE_STRLEN): New timevar.
7001 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
7002 * tree-pass.h (pass_strlen): Declare.
7003 * tree-ssa-strlen.c: New file.
7004 * c-decl.c (merge_decls): If compatible stpcpy prototype
7005 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
7007 2011-09-27 Tom de Vries <tom@codesourcery.com>
7010 * tree-ssa-tail-merge.c: New file.
7011 (struct same_succ_def): Define.
7012 (same_succ, const_same_succ): New typedef.
7013 (struct bb_cluster_def): Define.
7014 (bb_cluster, const_bb_cluster): New typedef.
7015 (struct aux_bb_info): Define.
7016 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
7017 (gvn_uses_equal): New function.
7018 (same_succ_print, same_succ_print_traverse, update_dep_bb)
7019 (stmt_update_dep_bb, local_def, same_succ_hash)
7020 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
7021 (same_succ_reset): New function.
7022 (same_succ_htab, same_succ_edge_flags)
7023 (deleted_bbs, deleted_bb_preds): New var.
7024 (debug_same_succ): New function.
7025 (worklist): New var.
7026 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
7027 (init_worklist, delete_worklist, delete_basic_block_same_succ)
7028 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
7029 (print_cluster, debug_cluster, update_rep_bb)
7030 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
7031 (all_clusters): New var.
7032 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
7033 (merge_clusters, set_cluster): New function.
7034 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
7035 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
7036 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
7037 (find_clusters_1, find_clusters): New function.
7038 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
7039 (update_bbs): New var.
7040 (apply_clusters): New function.
7041 (update_debug_stmt, update_debug_stmts): New function.
7042 (tail_merge_optimize): New function.
7043 tree-pass.h (tail_merge_optimize): Declare.
7044 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
7045 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
7046 (tree-ssa-tail-merge.o): New rule.
7047 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
7048 default at OPT_LEVELS_2_PLUS.
7049 * tree-ssa-sccvn.c (vn_valueize): Move to ...
7050 * tree-ssa-sccvn.h (vn_valueize): Here.
7051 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
7052 * common.opt (ftree-tail-merge): New switch.
7053 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
7054 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
7055 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
7056 (-ftree-tail-merge, max-tail-merge-comparisons)
7057 (max-tail-merge-iterations): New item.
7059 2011-09-27 Jan Hubicka <jh@suse.cz>
7061 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
7063 2011-09-27 Jan Hubicka <jh@suse.cz>
7065 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
7066 parameters passed by reference; handle loads from non-SSA scalars
7067 and update comments.
7069 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7071 PR rtl-optimization/50249
7072 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
7073 instead of opnum and type. All callers changed. Remove useless
7075 Search forward for other reloads of the same type for the same operand
7076 using the same register; if any are found, return false.
7077 (reload_regs_reach_end_p): Same argument changes; all callers changed.
7079 2011-09-27 Andi Kleen <ak@linux.intel.com>
7080 Jan Hubicka <jh@suse.cz>
7082 * doc/invoke.texi (ffat-lto-objects): Document.
7083 * toplev.c (compile_file): Do not output assembly when doing slim lto;
7084 Output __gnu_slim_lto when doing slim lto.
7085 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
7086 (cgraph_optimize): Return early when doing slim lto.
7087 * opts.c (finish_options): Complain about lack of linker plugin
7088 when doing slim lto.
7089 * common.opt (ffat-lto-objects): New.
7091 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7093 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
7094 between signed and unsigned.
7096 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
7098 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
7100 (vectorizable_type_promotion): Likewise.
7101 (vect_analyze_stmt): Call vectorizable_type_demotion and
7102 vectorizable_type_promotion for basic blocks.
7103 (supportable_widening_operation): Don't assume loop vectorization.
7104 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
7105 basic blocks. Update vectorization factor for basic block
7107 (vect_analyze_slp_instance): Allow multiple types for basic block
7108 vectorization. Recheck unrolling factor after construction of SLP
7111 2011-09-27 Richard Guenther <rguenther@suse.de>
7113 * tree-object-size.c (compute_object_sizes): Fix dumping of
7116 2011-09-27 Richard Guenther <rguenther@suse.de>
7118 PR tree-optimization/50363
7119 * tree-ssa-pre.c (create_expression_by_pieces): Handle
7120 pointer conversions in POINTER_PLUS_EXPRs properly.
7122 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7124 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
7125 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
7126 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
7127 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
7128 that produce subreg moves. Define using VQX iterators.
7130 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
7132 * config/avr/avr.md (ashrqi3): Split alternative "n"
7133 into its remaining parts C03, C04, C05, C06, C07 and describe
7134 impact in CC by attribute "cc" appropriately.
7135 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
7138 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7140 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
7141 from 3 x MAX_MACHINE_MODE.
7142 (CONSTM1_RTX): Define.
7143 * emit-rtl.c (const_tiny_rtx): Change into array of
7144 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
7145 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
7147 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
7148 MODE_VECTOR_INT modes.
7149 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
7150 Optimize if one operand is CONSTM1_RTX.
7151 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
7154 2011-09-26 David S. Miller <davem@davemloft.net>
7156 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
7157 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
7158 * config/sparc/visintrin.h: Update edge and pixel-compare
7159 intrinsics to return 'long' instead of 'int'.
7160 * doc/extend.texi: Update documentation to match.
7161 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
7162 flat, allow any instruction. Otherwise, when V9 allow parallels
7163 which consist only of sets to registers outside of %o0 to %o5.
7164 (sparc_vis_init_builtins): Update VIS builtin types for edge
7167 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
7168 is enabled, mark %gsr as global.
7169 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
7170 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
7172 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
7173 which will now define __VIS and __VIS__ when -mvis is enabled.
7174 * config/sparc/t-sparc: Likewise.
7175 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
7176 and add t-sparc to tmake_file for all sparc targets.
7177 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
7178 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
7180 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
7181 builtins for VIS vector addition and subtraction.
7182 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
7183 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
7184 __vis_fpsub32, __vis_fpsub32s): New.
7185 * doc/extend.texi: Document new VIS intrinsics.
7187 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7189 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
7190 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
7191 EQ/NE comparisons against +/-1 in the case of unused-after,
7194 2011-09-26 Jakub Jelinek <jakub@redhat.com>
7196 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
7197 gctx.into_ssa after push_gimplify_context.
7199 * gimple.c (gimple_build_call_valist): New function.
7200 * gimple.h (gimple_build_call_valist): New prototype.
7201 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
7202 (update_gimple_call): Likewise.
7203 (update_call_from_tree): Use finish_update_gimple_call.
7204 * tree-ssa-propagate.h (update_gimple_call): New prototype.
7206 2011-09-26 Richard Guenther <rguenther@suse.de>
7208 PR tree-optimization/50472
7209 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
7210 volatile references.
7212 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
7214 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
7215 * target.def: (addr_space_subset_p): Likewise.
7217 2011-09-26 Tom de Vries <tom@codesourcery.com>
7219 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
7220 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
7221 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
7224 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7227 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
7228 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
7229 output_reload_insisf.
7230 (adjust_len): Set default to "no".
7231 Remove alternative "yes". Add alternatives: "mov8", "mov16",
7232 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
7233 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
7234 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
7235 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
7236 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
7237 *lshrsi3_const): Set attribute "adjust_len".
7238 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
7239 (output_movsisf): Don't pass insn to output_reload_insisf.
7240 (adjust_insn_length): Handle new alternatives to adjust_len.
7241 Remove handling of ADJUST_LEN_YES. Clean-up code.
7243 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
7245 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
7246 may_trap_p to detect loads that may trap of fault.
7248 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7250 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
7251 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
7252 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
7254 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
7255 * config/avr/avr.c: Rename output_reload_insisf_1 to
7256 output_reload_in_const.
7257 (avr_popcount_each_byte): Handle SFmode, too.
7258 (output_reload_in_const): Change so it can handle HI loads, too.
7259 Use avr_popcount_each_byte to work out if scratch register must be
7261 (output_reload_inhi): Rewrite using output_reload_in_const and...
7262 (output_movhi): ...use it to print constants' loads.
7263 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
7265 2011-09-25 David S. Miller <davem@davemloft.net>
7267 * config/sparc/constraints.md (C, P, Z): New constraints for
7268 const_doube, const_int, and const_vector "all ones" values.
7269 Make unused constraint letters comment match reality.
7270 * config/sparc/predicates.md (const_all_ones_operand,
7271 register_or_zero_or_all_ones_operand): New predicates.
7272 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
7273 as well as zero constants when VIS.
7274 (sparc_legitimate_constant_p): Likewise.
7275 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
7276 (movsf_insn): Likewise
7277 (movdi_insn_sp64): Add fone alternative.
7278 (movdf_insn_sp32_v9): Likewise.
7279 (movdf_insn_sp64): Likewise.
7281 * configure.ac: Add feature check to make sure the assembler
7282 supports the FMAF, HPC, and VIS 3.0 instructions found on
7283 Niagara-3 and later cpus.
7284 * configure: Rebuild.
7285 * config.in: Likewise.
7286 * config/sparc/sparc.opt: New option '-mfmaf'.
7287 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7288 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7289 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7290 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7291 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
7292 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
7293 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
7295 (sparc_rtx_costs): Handle 'FMA'.
7296 * doc/invoke.texi: Document -mfmaf.
7298 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7300 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7301 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7302 DECL_BY_REFERENCE parameters.
7304 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7306 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
7307 if there is no outgoing edge.
7309 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7312 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7314 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
7315 of vect_analyze_bb here.
7316 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
7318 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7320 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
7321 Allow not simple iv if analyzing basic block.
7322 (create_data_ref): Update call to dr_analyze_innermost.
7323 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
7324 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7325 * tree-predcom.c (find_looparound_phi): Likewise.
7326 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
7328 2011-09-24 David S. Miller <davem@davemloft.net>
7330 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
7331 (SPARC_GSR_REG): Define.
7332 (FIXED_REGISTERS): Mark GSR as fixed.
7333 (CALL_USED_REGISTERS): Mark GSR as call used.
7334 (HARD_REGNO_NREGS): GSR is always 1 register.
7335 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
7336 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
7337 (REGISTER_NAMES): Add "%gsr".
7338 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
7339 (UNSPEC_WRGSR): New unspec.
7340 (GSR_REG): New constant.
7341 (type): Add new insn type 'gsr'.
7342 (fpack16_vis, fpackfix_vis, fpack32_vis,
7343 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
7344 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
7345 rdgsr_v8plus): New expanders and insns.
7346 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
7347 using patterns which show that this is a plus in addition to a
7348 modification of GSR_REG, instead of an unspec.
7349 * config/sparc/ultra1_2.md: Handle 'gsr'.
7350 * config/sparc/ultra3.md: Likewise.
7351 * config/sparc/niagara.md: Likewise.
7352 * config/sparc/niagara2.md: Likewise.
7353 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7355 (sparc_option_override): Make -mvis imply -mv8plus.
7356 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7358 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7359 __builtin_vis_read_gsr.
7360 (sparc_expand_buildin): Handle builtins that take one argument and
7362 (sparc_fold_builtin): Never fold writes to %gsr.
7363 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7364 * doc/extend.texi: Document new VIS intrinsics.
7366 2011-09-23 Jan Hubicka <jh@suse.cz>
7368 * ipa-inline-transform.c (inline_call): Add comment.
7369 * ipa-inline.h (inline_param_summary): New structure and vector.
7370 (struct inline_edge_summary): Add param field.
7371 * ipa-inline-analysis.c (CHANGED): New constant.
7372 (add_clause): Handle CHANGED and NOT_CONSTANT.
7373 (predicate_probability): New function.
7374 (dump_condition): Dump CHANGED predicate.
7375 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7376 of unknown function wide invariant.
7377 (evaluate_conditions_for_edge): Handle change probabilities.
7378 (inline_edge_duplication_hook): Copy param summaries.
7379 (inline_edge_removal_hook): Free param summaries.
7380 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7381 sizes; dump param summaries.
7382 (will_be_nonconstant_predicate): Use CHANGED predicate.
7383 (record_modified_bb_info): New structure.
7384 (record_modified): New function.
7385 (param_change_prob): New function.
7386 (estimate_function_body_sizes): Compute param summaries.
7387 (estimate_edge_size_and_time): Add probability argument.
7388 (estimate_node_size_and_time): Add inline_param_summary argument;
7389 handle predicate probabilities.
7390 (remap_predicate): Fix formating.
7391 (remap_edge_change_prob): New function.
7392 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7393 (remap_edge_predicates): ... this one.
7394 (inline_merge_summary): Remap edge summaries; handle predicate
7395 probabilities; remove param summaries after we are done.
7396 (do_estimate_edge_time): Update.
7397 (do_estimate_edge_growth): Update.
7398 (read_inline_edge_summary): Read param info.
7399 (inline_read_summary): Fix formating.
7400 (write_inline_edge_summary): Write param summaries.
7402 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7404 * config/i386/i386.c (ix86_print_operand): Handle %~.
7405 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7406 * config/i386/sse.md (i128): New mode_attr.
7407 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7408 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7409 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7410 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7411 patterns, use "<sseinsnmode>" for "mode" attribute.
7412 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7413 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7414 %~128 in the patterns, use "OI" for "mode" attribute.
7416 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7419 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7421 (*cmpqi_sign_extend): Use s8_operand.
7422 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7423 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7425 (out_tsthi, out_tstsi): Remove prototypes.
7426 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7427 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7428 (avr_asm_len): Negative length now sets *plen to -length.
7429 (compare_sign_p): Return bool instead of int.
7430 (compare_diff_p, compare_eq_p): Ditto and make static.
7431 (avr_out_tsthi): New function.
7432 (avr_out_tstsi): New function.
7433 (avr_out_compare): New function.
7434 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7437 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7440 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7441 (addsi3): Rewrite using QI scratch register. Adjust text
7442 peepholes using plus:SI.
7443 (*addsi3_zero_extend.hi): New insn.
7444 (*subsi3_zero_extend.hi): New insn.
7445 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7446 (*subsi3_zero_extend): Ditto.
7447 (subsi3): Change predicate #2 to register_operand.
7448 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7449 (avr_out_plus_1): New static function.
7450 (avr_out_plus): New function.
7451 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7453 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7455 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7456 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7458 2011-09-23 Ian Lance Taylor <iant@google.com>
7460 * godump.c (go_define): Treat a single character in single quotes,
7461 or a string, as an operand.
7463 2011-09-23 Martin Jambor <mjambor@suse.cz>
7465 * ipa-prop.h (jump_func_type): Updated comments.
7466 (ipa_known_type_data): New type.
7467 (ipa_jump_func): Use it to describe known type jump functions.
7468 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
7469 reflect the new known type jump function contents.
7470 (compute_known_type_jump_func): Likewise.
7471 (combine_known_type_and_ancestor_jfs): Likewise.
7472 (try_make_edge_direct_virtual_call): Likewise.
7473 (ipa_write_jump_function): Likewise.
7474 (ipa_read_jump_function): Likewise.
7475 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
7476 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
7477 (propagate_accross_jump_function): Likewise.
7479 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7482 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
7483 (rotlqi3_4): Turn insn into expander.
7484 (*rotlqi3): New insn.
7485 (rotlhi3, rotlsi3): Support rotate left/right by 1.
7486 (*rotlhi2.1, *rotlhi2.15): New insns.
7487 (*rotlsi2.1, *rotlsi2.31): New insns.
7488 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7490 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7492 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7494 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7496 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7498 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7500 * reload.c (find_reloads): Set operand_mode to Pmode for address
7501 operands consisting of just a CONST_INT.
7503 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7506 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7507 blendv, force op_true to register if it doesn't satisfy
7508 nonimmediate_operand predicate.
7510 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7514 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7515 get the locate.where_pad value for register-only arguments.
7516 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7517 (arm_pad_reg_upward): Handle null types.
7519 2011-09-22 Jan Hubicka <jh@suse.cz>
7521 * ipa-inline-analysis.c: Fix overly long lines.
7523 2011-09-22 Jan Hubicka <jh@suse.cz>
7525 * ipa-inline-transform.c (inline_call): Always update jump functions
7527 * ipa-inline.c (ipa_inline): Likewise; do not call
7528 ipa_create_all_structures_for_iinln.
7529 (ipa_inline): Always free jump functions.
7530 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7531 (remap_edge_predicates): Fix pasto.
7532 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7533 (inline_analyze_function): Always initialize jump functions.
7534 (inline_generate_summary): Likewise.
7535 (inline_write_summary): Always write jump functions when ipa-cp
7537 (inline_read_summary): Always read jump functions when ipa-cp
7539 * ipa-prop.c (iinlining_processed_edges): Remove.
7540 (update_indirect_edges_after_inlining): Do not use
7541 iinlining_processed_edges; instead set param_index to -1.
7542 (propagate_info_to_inlined_callees): Only try to indirect inlining
7543 when asked to do so; update jump functions of indirect calls, too;
7544 remove jump functions of the inlined edge.
7545 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7546 (ipa_create_all_structures_for_iinln): Remove.
7547 (ipa_free_all_structures_after_iinln): Do not free
7548 iinlining_processed_edges.
7549 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7551 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7553 * config/arm/predicates.md (expandable_comparison_operator): New
7554 predicate, extracted from...
7555 (arm_comparison_operator): ...here.
7556 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7557 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7558 (movdfcc): Use expandable_comparison_operator.
7560 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7564 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7565 (avr_popcount_each_byte): New prototype.
7566 * config/avr/avr.c (avr_popcount): New static function.
7567 (avr_popcount_each_byte): New function.
7568 (avr_out_bitop): New function.
7569 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
7570 avr_out_bitop. Cleanup code.
7571 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
7572 (Ca4, Co4, Cx4): New constraints.
7573 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
7575 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
7576 (andsi3, iorsi3, xorsi3): Ditto.
7577 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
7579 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
7581 PR tree-optimization/50451
7582 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
7583 constant operands in reduction.
7584 (vect_get_slp_defs): Don't create vector operand for NULL scalar
7587 2011-09-22 David S. Miller <davem@davemloft.net>
7589 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
7590 fpack16, fpack32, fpackfix as const.
7592 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
7593 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
7594 constants. Use them everywhere.
7596 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
7598 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
7599 Added AND special case. Adapted comments.
7600 (sh_rtx_costs): Added XOR and IOR case.
7602 2011-09-21 Jan Hubicka <jh@suse.cz>
7604 * ipa-inline-analsis.c (compute_inline_parameters): Set
7605 cfun and current_function_decl.
7607 2011-09-21 Jan Hubicka <jh@suse.cz>
7609 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
7610 handled components in parameter of builtin_constant_p.
7611 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
7613 2011-09-21 Jan Hubicka <jh@suse.cz>
7615 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
7616 * ipa-inline.h (estimate_edge_time): Fix pasto.
7617 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
7619 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7621 * config/i386/i386.c (ix86_expand_sse_movcc): Use
7622 blendvps, blendvpd and pblendvb if possible.
7624 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
7627 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
7628 operand 1 predicate to register_operand and operand 2 predicate
7629 to nonimmediate_operand.
7630 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7631 xop_pcmov, force op_true to register. Also, force op_false to
7632 register if it doesn't satisfy nonimmediate_operand predicate.
7634 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
7636 * config/i386/bmi2intrin.h (_mulx_u64): New.
7639 2011-09-21 Jan Hubicka <jh@suse.cz>
7641 PR tree-optimization/50433
7642 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
7643 Use get_base_address.
7645 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7647 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
7648 nonimmediate_operand instead of register_operand predicate for operands
7649 1 and 2, force them into registers if expanding them as comparison.
7650 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
7651 V8HImode force into register just operand 1.
7653 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7656 * config/avr/avr.c (avr_function_arg_advance): Change error to
7657 warning if a fixed register is needed as function argument.
7659 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7663 * config/avr/avr.md (adjust_len): New insn attribute.
7664 (*reload_insi, *reload_insf): Use it.
7665 (*movsi, *movsf): Use new interface of output_movsisf.
7666 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7667 * config/avr/avr.c (output_movsisf): Ditto.
7668 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
7669 lengths of insns *reload_insi, *reload_insf.
7670 (output_reload_insisf_1): New static function.
7671 (output_reload_insisf): Use it.
7673 2011-09-21 David S. Miller <davem@davemloft.net>
7675 * config/sparc/sparc.c (def_builtin): Change from macro into function.
7676 (def_builtin_const): New.
7677 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
7678 other than alignaddr and falignaddr.
7680 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
7681 UNSPEC_FCMPEQ): New unspec codes.
7682 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
7683 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
7684 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
7685 new pixel compare VIS patterns.
7686 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
7687 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
7688 __vis_fcmpeq16, __vis_fcmpeq32): New.
7689 * doc/extend.texi: Document new pixel compare VIS intrinsics.
7691 2011-09-21 Tom de Vries <tom@codesourcery.com>
7693 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
7695 2011-09-20 David S. Miller <davem@davemloft.net>
7697 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
7698 (aligneddrl<P:mode>_vis): New pattern.
7699 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7700 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
7701 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
7702 alignaddrl insn, and adjust edge operations for updated types.
7703 * config/sparc/visintrin.h: Likewise.
7704 * doc/extend.texi: Make typing in VIS documentation match reality.
7706 2011-09-20 Terry Guo <terry.guo@arm.com>
7708 * config/arm/arm-arches.def: Add armv6s-m.
7709 * config/arm/arm-tables.opt: Regenerate.
7711 2011-09-20 Wei Guozhi <carrot@google.com>
7713 PR rtl-optimization/49452
7714 * postreload.c (reload_combine): Invalidate use information when across
7717 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7719 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
7720 Remove maintenance overhead.
7721 (haifa_sched_init, sched_finish): Update.
7723 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7725 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
7726 to calculate unit, prefix_rep and prefix_data16 attributes.
7727 (*mov<mode>_internal): Ditto for unit attribute.
7728 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
7729 (*movv2sf_internal): Ditto.
7730 * config/i386/sse.md (VI1248_256): Remove mode iterator.
7731 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
7732 (*avx2_eq<mode>3): Ditto.
7733 (avx2_gt<mode>3): Ditto.
7735 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7737 * config/i386/i386.md (maxmin): New code iterator.
7738 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
7739 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
7741 (*avx2_<maxmin:code><mode>3): Macroize isn from
7742 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
7743 maxmin code iterator.
7744 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
7745 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
7746 <umaxmin:code>v16qi3.
7748 2011-09-19 Alan Modra <amodra@gmail.com>
7749 Michael Meissner <meissner@linux.vnet.ibm.com>
7752 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
7753 split the load of the indirect function's TOC from the call to
7754 prevent the compiler from moving the load of the new TOC above
7755 code that references the current function's TOC.
7756 (call_indirect_aix<ptrsize>_internal): Ditto.
7757 (call_indirect_aix<ptrsize>_nor11): Ditto.
7758 (call_indirect_aix<ptrsize>_internal2): Ditto.
7759 (call_value_indirect_aix<ptrsize>): Ditto.
7760 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7761 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7762 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7764 2011-09-19 Jakub Jelinek <jakub@redhat.com>
7766 * config/i386/sse.md (*sse4_1_extractps): Change into
7767 define_insn_and_split, add =x 0 n and =x x n alternatives
7768 and split them after reload.
7770 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7772 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
7774 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7776 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
7778 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
7780 PR tree-optimization/50413
7781 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
7782 a basic block if one of its data-refs can't be analyzed.
7784 2011-09-19 Paul Brook <paul@codesourcery.com>
7786 * config/arm/predicates.md (shift_amount_operand): Check constant
7787 shift count is in range.
7788 (const_shift_operand): Remove.
7790 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
7791 Iain Sandoe <developer@sandoe-acoustics.co.uk>
7794 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
7795 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
7797 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
7799 * config/i386/bmiintrin.h: Remove tmp.
7800 * config/i386/tbmintrin.h: Likewise.
7802 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7804 PR tree-optimization/50414
7805 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
7808 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7810 PR tree-optimization/50412
7811 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
7812 acceses that require epilogue loop if vectorizing outer loop.
7814 2011-09-17 David S. Miller <davem@davemloft.net>
7816 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
7817 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
7819 (define_attr type): New type 'edge'.
7820 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7821 edge32l_vis): New patterns.
7822 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
7823 * config/sparc/ultra3.md: Likewise.
7824 * config/sparc/niagara.md: Likewise.
7825 * config/sparc/niagara2.md: Likewise.
7826 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
7827 builtins for VIS edge instructions.
7828 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
7829 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
7831 (__v8qi, __v4qi): Make unsigned.
7832 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
7833 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
7834 __vis_fpack32): Fix types.
7835 * doc/extend.texi: Document new 'edge' VIS intrinsics.
7837 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
7839 (niagara3_costs): New.
7840 (sparc_option_override): Use it.
7841 * gcc/config/sparc/niagara2.md: Adjust with more accurate
7842 Niagara-3 reservations.
7844 2011-09-17 Jakub Jelinek <jakub@redhat.com>
7846 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
7847 (sse2_avx, sseinsnmode): Add V2TI.
7848 (REDUC_SMINMAX_MODE): New mode iterator.
7849 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
7850 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
7851 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
7852 (sse2_lshrv1ti3): Rename to...
7853 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
7854 iterator. Move before umaxmin expanders.
7855 * config/i386/i386.h (VALID_AVX256_REG_MODE,
7856 SSE_REG_MODE_P): Accept V2TImode.
7857 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
7858 V16HImode, V8SImode and V4DImode.
7860 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
7862 (ix86_build_signbit_mask): Likewise.
7863 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
7864 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
7865 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
7866 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
7867 (<code><mode>3) ... this.
7868 (avx2_<code><mode>3 smaxmin expand): Rename to...
7869 (<code><mode>3) ... this.
7870 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
7871 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
7872 VI8_AVX2 mode iterator.
7873 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
7874 VI8_AVX2 mode iterator.
7875 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
7878 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
7880 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
7883 2011-09-16 David S. Miller <davem@davemloft.net>
7885 * config/sparc/visintrin.h: New file.
7886 * config.gcc: Add it to extra_headers on sparc.
7888 2011-09-16 Jakub Jelinek <jakub@redhat.com>
7890 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
7891 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
7892 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
7893 reduc_smin_v4sf): Adjust callers.
7894 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
7897 * config/i386/sse.md (vec_extract_hi_<mode>,
7898 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
7899 vextracti128 instead of vextractf128 for -mavx2 and
7900 integer vectors. For V4DFmode fix up mode attribute.
7901 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
7902 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
7903 instead of V8SF mode attribute.
7904 (avx2_extracti128): Change into define_expand.
7905 * config/i386/i386.c (ix86_expand_vector_extract): Handle
7906 32-byte vector modes if TARGET_AVX.
7908 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7910 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
7911 (umulqi3_highpart, smulqi3_highpart): Ditto.
7912 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
7913 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
7914 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
7916 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7919 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
7920 (*maddqi4, *maddqi4.const): New insns.
7921 (*msubqi4, *msubqi4.const): New insns.
7922 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
7923 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
7924 HImode by 1 in the case of multiplying with a CONST_INT.
7925 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
7927 2011-09-15 Jan Hubicka <jh@suse.cz>
7930 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
7931 error_mark_node in the DECL_INITIAL of vtable.
7933 2011-09-15 Diego Novillo <dnovillo@google.com>
7935 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
7936 @SYSROOT_CFLAGS_FOR_TARGET@.
7937 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
7938 * configure: Regenerate.
7939 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
7940 Remove setting of GCC_UNDER_TEST.
7942 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
7944 * config/i386/i386.c (output_fp_compare): Return %v prefixed
7945 instruction mnemonics for TARGET_AVX.
7947 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
7948 "type" attribute calculation.
7949 (*movdf_internal): Ditto.
7950 (*movsf_internal): Ditto.
7952 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
7954 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
7956 2011-09-15 Jason Merrill <jason@redhat.com>
7959 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
7961 2011-09-15 Jan Hubicka <jh@suse.cz>
7963 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
7964 simplify obviously true clauses.
7965 (and_predicates, or_predicates): Add conditions parameter.
7966 (inline_duplication_hoook): Update.
7967 (mark_modified): New function.
7968 (unmodified_parm): New function.
7969 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
7970 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
7971 Use unmodified_parm.
7972 (estimate_function_body_sizes): Update.
7973 (remap_predicate): Update.
7975 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
7977 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
7978 read-after-read dependencies in basic block SLP.
7980 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7982 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
7985 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7987 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
7990 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7992 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
7995 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7997 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
7999 * config/rs6000/constraints.md: Likewise.
8001 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8003 * config/microblaze/microblaze.md: Use match_test rather than
8004 eq/ne symbol_ref throughout file.
8006 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8008 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
8011 2011-09-14 Tom de Vries <tom@codesourcery.com>
8014 * explow.c (emit_stack_restore): Set crtl->need_drap if
8015 stack_restore is emitted.
8017 2011-09-14 Julian Brown <julian@codesourcery.com>
8019 * config/arm/arm.c (arm_override_options): Add unaligned_access
8021 (arm_file_start): Emit attribute for unaligned access as appropriate.
8022 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
8023 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
8024 (insv, extzv): Add unaligned-access support.
8025 (extv): Change to expander. Likewise.
8026 (extzv_t1, extv_regsi): Add helpers.
8027 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
8028 (unaligned_storesi, unaligned_storehi): New.
8029 (*extv_reg): New (previous extv implementation).
8030 * config/arm/arm.opt (munaligned_access): Add option.
8031 * config/arm/constraints.md (Uw): New constraint.
8032 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
8033 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
8034 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
8035 volatile accesses when -fstrict-volatile-bitfields is in effect.
8036 (extract_bit_field_1): Likewise.
8038 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
8040 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
8041 a scalar integer before applying integer-only optimisations to
8044 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
8046 * config/mips/mips.c (mips_expand_epilogue): Generate a
8047 simple_return only if the return address is in r31.
8049 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8051 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
8052 NULL for a jump that is a cc0 insn, pick the previous insn for
8055 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8057 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
8060 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8062 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
8065 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8067 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
8068 symbol_ref throughout file.
8070 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8072 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
8075 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8077 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
8080 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8082 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
8084 * config/arm/neon.md: Likewise.
8085 * config/arm/vfp.md: Likewise.
8086 * config/arm/thumb2.md: Likewise.
8087 * config/arm/cortex-m4.md: Likewise.
8089 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
8091 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
8092 define_insn patterns for combine.
8094 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
8096 * reorg.c: Always define make_return_insns.
8098 2011-09-13 Jan Hubicka <jh@suse.cz>
8101 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
8103 2011-09-13 Jan Hubicka <jh@suse.cz>
8106 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
8108 2011-09-13 Paul Brook <paul@codesourcery.com>
8110 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8111 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
8112 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
8113 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
8114 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
8115 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
8116 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
8117 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
8118 enabling unwind tables.
8119 (c6x_debug_unwind_info): New function.
8120 (TARGET_ARM_EABI_UNWINDER): Define.
8121 (TARGET_DEBUG_UNWIND_INFO): Define.
8122 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
8123 (TARGET_EXTRA_CFI_SECTION): Remove.
8124 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
8125 * ginclude/unwind-arm-common.h: New file.
8127 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
8130 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
8131 * config/avr/avr.md: (extend_s): New code attribute.
8132 (mul_r_d): New code attribute.
8133 (*maddqihi4, *umaddqihi4): New insns.
8134 (*msubqihi4, *umsubqihi4): New insns.
8135 (*usmaddqihi4, *sumaddqihi4): New insns.
8136 (*usmsubqihi4, *susubdqihi4): New insns.
8137 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
8138 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
8139 (*umsubqihi4.uconst.ashift): New insn-and-split.
8140 (*msubqihi4.sconst.ashift): New insn-and-split.
8141 (*sumaddqihi4.uconst): New insn-and-split.
8142 (*sumsubqihi4.uconst): New insn-and-split.
8143 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
8144 PLUS:HI and MINUS:HI.
8146 2011-09-13 Revital Eres <revital.eres@linaro.org>
8148 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
8149 (optimize_sc): Adjust call to remove_node_from_ps.
8150 (sms_schedule): Add print info.
8152 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8154 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
8157 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8160 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
8161 NOTE_INSN_CFI notes, with the exception of
8162 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8164 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
8165 Richard Sandiford <rdsandiford@googlemail.com>
8167 * config/mips/mips.c (mips_epilogue): New structure.
8168 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
8169 restoring registers.
8170 (mips_epilogue_emit_cfa_restores): New function.
8171 (mips_epilogue_set_cfa): Likewise.
8172 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
8173 the current CFA register from the stack, redefine the CFA in terms
8174 of the stack pointer.
8175 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
8176 to the epilogue instructions.
8178 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
8180 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
8182 (mips16e_build_save_restore): Update accordingly.
8184 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8186 PR rtl-optimization/50212
8187 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8188 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
8191 * calls.c (load_register_parameters): Use use_reg_mode instead
8192 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
8194 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
8195 for stack CALL_INSN_FUNCTION_USAGE uses.
8196 * expr.h (use_reg_mode): New prototype.
8197 (use_reg): Changed into inline around use_reg_mode.
8198 * expr.c (use_reg): Renamed to...
8199 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
8200 mode to that mode instead of VOIDmode.
8201 * var-tracking.c (prepare_call_arguments): Don't track parameters
8202 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
8203 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
8206 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
8209 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
8210 (progmem_section): New Variable.
8211 (avr_asm_init_sections): Initialize it.
8212 (TARGET_ASM_SELECT_SECTION): Define to...
8213 (avr_asm_select_section): ... this new Function.
8214 (avr_replace_prefix): New Function.
8215 (avr_asm_function_rodata_section): Use it.
8216 (avr_insert_attributes): Don't add section attribute for PROGMEM.
8217 (avr_section_type_flags): Use avr_progmem_p instead of section
8218 name to detect if object is in PROGMEM.
8219 (avr_asm_named_section): Set section name prefix for objects in
8222 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8225 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
8226 sprintf format string.
8228 2011-09-12 Richard Guenther <rguenther@suse.de>
8230 PR tree-optimization/50343
8231 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
8232 that the reduction is over an SSA name before checking its definition.
8234 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8236 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
8239 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8241 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
8243 * config/mips/sb1.md: Likewise.
8244 * config/mips/predicates.md: Replace (match_test "!...")
8245 with (not (match_test "..."))
8246 * config/mips/constraints.md: Likewise.
8248 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
8250 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
8251 * config/arm/arm-tables.opt: Regenerate.
8252 * config/arm/arm-tune.md: Regenerate.
8253 * config/arm/arm.c (arm_file_start): Output .arch directive when
8254 user passes -mcpu=generic-*.
8255 (arm_issue_rate): Add genericv7a support.
8256 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
8257 (ASM_CPU_SPEC): New define.
8258 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
8259 * config/arm/semi.h (ASM_SPEC): Likewise.
8260 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
8261 and -mtune=generic-*.
8263 2011-09-09 Richard Guenther <rguenther@suse.de>
8265 PR tree-optimization/50328
8266 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
8267 constant or default-def operand.
8269 2011-09-09 Richard Guenther <rguenther@suse.de>
8271 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
8274 2011-09-09 Richard Guenther <rguenther@suse.de>
8276 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8277 instead of a statement.
8278 * gimple-fold.c (fold_stmt_inplace): Likewise.
8279 * sese.c (graphite_copy_stmts_from_block): Adjust.
8280 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8281 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8283 (forward_propagate_addr_into_variable_array_index): Likewise.
8284 (forward_propagate_addr_expr_1): adjust.
8285 (associate_plusminus): Likewise.
8286 (ssa_forward_propagate_and_combine): Likewise.
8287 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8288 (execute_cse_reciprocals): Likewise.
8289 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8291 2011-09-09 Nick Clifton <nickc@redhat.com>
8293 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
8294 Return a positive value to indicate that the bits at the
8295 bottom of the register should be cleared.
8297 2011-09-09 Richard Guenther <rguenther@suse.de>
8299 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8300 existing operand positions.
8302 2011-09-09 Richard Guenther <rguenther@suse.de>
8305 * tree-data-ref.c (split_constant_offset): Do not try to handle
8308 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8310 PR tree-optimization/50318
8311 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8312 typo in use of mult_rhs1 and mult_rhs2.
8314 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
8316 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
8317 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
8319 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
8321 * config/arm/arm.md (push_multi): Emit predicates.
8322 (push_fp_multi): Likewise.
8323 * config/arm/arm.c (vfp_output_fstmd): Likewise.
8325 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8327 PR c++/33255 - Support -Wunused-local-typedefs warning
8328 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
8329 (pushdecl): Use the new record_locally_defined_typedef.
8330 (store_parm_decls): Allocate cfun->language.
8331 (finish_function): Use the new maybe_warn_unused_local_typedefs,
8332 and free cfun->language.
8333 (c_push_function_context): Allocate cfun->language here only if needed.
8334 (c_pop_function_context): Likewise, mark cfun->language
8335 for collection only when it should be done.
8336 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
8337 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
8338 maybe_record_local_typedef_use.
8339 * doc/invoke.texi: Update documentation for
8340 -Wunused-local-typedefs.
8342 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
8344 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
8345 (ix86_avoid_lea_for_add): Likewise.
8346 (ix86_avoid_lea_for_addr): Likewise.
8347 (ix86_split_lea_for_addr): Likewise.
8349 * config/i386/i386.c (LEA_MAX_STALL): New.
8350 (increase_distance): Likewise.
8351 (insn_defines_reg): Likewise.
8352 (insn_uses_reg_mem): Likewise.
8353 (distance_non_agu_define_in_bb): Likewise.
8354 (distance_agu_use_in_bb): Likewise.
8355 (ix86_lea_outperforms): Likewise.
8356 (ix86_ok_to_clobber_flags): Likewise.
8357 (ix86_avoid_lea_for_add): Likewise.
8358 (ix86_avoid_lea_for_addr): Likewise.
8359 (ix86_split_lea_for_addr): Likewise.
8360 (distance_non_agu_define): Search in pred BBs added.
8361 (distance_agu_use): Search in succ BBs added.
8362 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8363 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8364 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8366 * config/i386/i386.md: Split added to transform non destructive
8367 add into move and add.
8368 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8369 (lea<mode>_2): Likewise.
8371 2011-09-08 Martin Jambor <mjambor@suse.cz>
8373 PR tree-optimization/50287
8374 * ipa-split.c (split_function): Do not create SSA names for
8375 non-gimple-registers.
8377 2011-09-08 Richard Guenther <rguenther@suse.de>
8379 PR tree-optimization/19831
8380 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8381 skip builtins with vdefs that do not really store something.
8382 (propagate_necessity): For calls to free that we can associate
8383 with an allocation function do not mark the freed pointer
8384 definition necessary.
8385 (eliminate_unnecessary_stmts): Remove a call to free if
8386 the associated call to an allocation function is not necessary.
8388 2011-09-08 Richard Guenther <rguenther@suse.de>
8390 PR tree-optimization/19831
8391 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8392 allocation functions as necessary.
8394 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8396 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8398 (darwin_default_min_version): Amended to provide defaults
8399 for the cross directory case.
8400 (darwin_driver_init): call darwin_default_min_version unconditionally.
8401 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8402 * config/darwin9.h: Likewise.
8403 * config/darwin10.h: Likewise.
8404 * config/rs6000/darwin7.h: Likewise.
8406 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8409 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8410 code early if TARGET_AVX.
8411 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8413 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8415 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8419 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8420 "mode" attribute computation.
8422 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8424 * regrename.c (struct du_head): Make nregs signed.
8425 (closed_chains): Remove.
8426 (create_new_chain): Return the new chain.
8427 (chain_from_id): New static function.
8428 (dump_def_use_chain): Change argument to be an int, indicating
8429 the first ID to print. All callers changed.
8430 (merge_overlapping_regs): Use chain_from_id. Assert that
8431 chains don't conflict with themselves.
8432 (rename_chains): Take no argument. Iterate over id_to_chain
8433 rather to find chains to rename. Clear tick before the main loop.
8434 (struct incoming_reg_info): New struct.
8435 (struct bb_rename_info): New struct.
8436 (init_rename_info, set_incoming_from_chain, merge_chains): New
8438 (regrename_analyze): New static function, broken out of
8439 regrename_optimize. Record and make use of open chain information
8440 at basic block boundaries, and merge chains where possible.
8441 (scan_rtx_reg): Make this_nregs signed. Don't update
8443 (build_def_use): Return a bool to indicate success. All callers
8444 changed. Don't initialize global data here.
8445 (regrename_optimize): Move most code out of here into
8447 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8448 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8449 static inline functions.
8450 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8452 * bb-reorder.c (insert_section_boundary_note): Don't check
8453 optimize_function_for_speed_p.
8454 (gate_handle_partition_blocks): Do it here instead.
8455 (gate_handle_reorder_blocks): Move preliminary checks here ...
8456 (rest_of_handle_reorder_blocks): ... from here.
8458 2011-09-07 Martin Jambor <mjambor@suse.cz>
8461 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8462 function index bounds.
8463 (perhaps_add_new_callers): Likewise.
8465 2011-09-07 Martin Jambor <mjambor@suse.cz>
8467 PR tree-optimization/49911
8468 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
8469 enumerations to the corresponding plain integer type.
8471 2011-09-07 Richard Guenther <rguenther@suse.de>
8473 PR tree-optimization/50319
8474 * tree-if-conv.c (set_bb_predicate): Assert we only set
8475 canonical predicates.
8476 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
8477 around canonical predicates.
8478 (predicate_bbs): Do not re-gimplify already canonical
8479 predicates. Properly unshare them though.
8480 (find_phi_replacement_condition): Simplify.
8482 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
8485 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
8486 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
8487 reusing the old code from get_arm_condition_code. Return ARM_NV
8488 for invalid comparison codes.
8489 (get_arm_condition_code): Redefine in terms of
8490 maybe_get_arm_condition_code.
8491 * config/arm/predicates.md (arm_comparison_operator): Use
8492 maybe_get_arm_condition_code.
8494 2011-09-07 Richard Guenther <rguenther@suse.de>
8496 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8497 Canonicalize negated predicates by swapping edges.
8498 (forward_propagate_into_cond): Likewise.
8500 2011-09-07 Richard Guenther <rguenther@suse.de>
8502 PR tree-optimization/50213
8503 * tree-flow.h (simple_iv_increment_p): Declare.
8504 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8506 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8507 not propagate simple IV counter increments.
8509 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8510 Iain Sandoe <iains@gcc.gnu.org>
8512 * config/rs6000/rs6000.c (compute_save_world_info): Test
8513 cfun->has_nonlocal_label to determine if the out-of-line save
8514 world call may be used.
8516 2011-09-07 Nick Clifton <nickc@redhat.com>
8518 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8519 label on the parallel part of the insn.
8521 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8524 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8525 avoid_constant_pool_reference first instead of last.
8527 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8529 * doc/configfiles.texi (Configuration Files): Update documentation
8530 about tm_p.h and remove FIXME comment.
8532 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8534 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8535 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8537 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8539 * config/darwin10.h Remove duplicate LIB_SPEC.
8541 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8544 * target.def (reassociation_width): New hook.
8546 * doc/tm.texi.in (reassociation_width): Likewise.
8548 * doc/tm.texi (reassociation_width): Likewise.
8550 * doc/invoke.texi (tree-reassoc-width): New param documented.
8552 * hooks.h (hook_int_uint_mode_1): New default hook.
8554 * hooks.c (hook_int_uint_mode_1): Likewise.
8556 * config/i386/i386.h (ix86_tune_indices): Add
8557 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8559 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8560 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8562 * config/i386/i386.c (initial_ix86_tune_features): Add
8563 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8565 (ix86_reassociation_width): New function.
8567 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
8569 * tree-ssa-reassoc.c (get_required_cycles): New function.
8570 (get_reassociation_width): Likewise.
8571 (swap_ops_for_binary_stmt): Likewise.
8572 (rewrite_expr_tree_parallel): Likewise.
8574 (rewrite_expr_tree): Refactored. Part of code moved into
8575 swap_ops_for_binary_stmt.
8577 (reassociate_bb): Now checks reassociation width to be used and
8578 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
8580 2011-09-06 Richard Guenther <rguenther@suse.de>
8582 PR tree-optimization/47025
8583 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
8585 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
8587 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
8588 definitely points to.
8589 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8590 BUILT_IN_VA_START doesn't let its va_list argument escape.
8591 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
8592 not make any previous stores necessary.
8594 2011-09-06 Martin Jambor <mjambor@suse.cz>
8596 * ipa-inline.h (struct inline_summary): Move versionable flag...
8597 * cgraph.h (struct cgraph_local_info): ...here
8598 * ipa-cp.c (determine_versionability): Use the new versionable flag.
8599 (determine_versionability): Likewise.
8600 (ipcp_versionable_function_p): Likewise.
8601 (ipcp_generate_summary): Likewise.
8602 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
8604 (compute_inline_parameters): Do not clear the versionable flag.
8605 (inline_read_section): Do not stream the versionable flag.
8606 (inline_write_summary): Likewise.
8607 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
8608 (input_overwrite_node): Likewise.
8610 2011-09-06 Richard Guenther <rguenther@suse.de>
8612 PR tree-optimization/48149
8613 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
8614 (vn_valueize): Move earlier.
8615 (valueize_expr): Use vn_valueize.
8616 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
8618 (simplify_unary_expression): Simplify.
8620 2011-09-06 Richard Guenther <rguenther@suse.de>
8622 PR tree-optimization/48317
8623 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
8625 (sizeof_vn_nary_op): New inline function.
8626 (vn_nary_op_lookup_pieces): Adjust.
8627 (vn_nary_op_insert_pieces): Likewise.
8628 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
8629 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
8630 any number of operands.
8631 (vn_nary_length_from_stmt): New function.
8632 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
8633 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
8635 (vn_nary_op_lookup): Likewise.
8636 (vn_nary_op_lookup_stmt): Likewise.
8637 (vn_nary_op_insert_into): Likewise.
8638 (vn_nary_op_insert_stmt): Likewise.
8639 (visit_use): Handle CONSTRUCTOR as nary.
8640 * tree-ssa-pre.c (phi_translate_1): Adjust.
8641 (create_expression_by_pieces): Likewise.
8642 (compute_avail): Likewise.
8644 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
8646 * config/arm/arm.c (arm_preferred_simd_mode): Check
8647 TARGET_NEON_VECTORIZE_DOUBLE instead of
8648 TARGET_NEON_VECTORIZE_QUAD.
8649 (arm_autovectorize_vector_sizes): Likewise.
8650 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
8651 mask of mvectorize-with-neon-double. Add RejectNegative.
8652 (mvectorize-with-neon-double): New.
8654 2011-09-06 Richard Guenther <rguenther@suse.de>
8656 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
8658 2011-09-06 Tom de Vries <tom@codesourcery.com>
8660 * recog.c (asm_labels_ok): New function.
8661 (check_asm_operands): Use asm_labels_ok.
8663 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8666 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
8667 (PMODE_INSN): New macro.
8668 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
8669 (mips_got_load, mips_expand_synci_loop): Likewise.
8670 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
8672 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
8673 copygp_mips16 patterns.
8674 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
8675 and use_cprestore patterns.
8676 (mips_override_options): Check for incompatible -mabi and -mlong
8678 * config/mips/mips.md (unspec_got<mode>): Rename to...
8679 (unspec_got_<mode>): ...this.
8680 (copygp_mips16): Use the Pmode iterator.
8681 (potential_cprestore, cprestore, use_cprestore): Likewise.
8682 (clear_cache, indirect_jump): Use PMODE_INSN.
8683 (indirect_jump<mode>): Rename to...
8684 (indirect_jump_<mode>): ...this.
8685 (tablejump): Use PMODE_INSN.
8686 (tablejump<mode>): Rename to...
8687 (tablejump_<mode>): ...this.
8688 (exception_receiver): Handle restore_gp_si and restore_gp_di.
8689 (restore_gp): Use the Pmode iterator.
8690 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
8693 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8695 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
8696 Fix the type of the BIT_AND_EXPR.
8698 2011-09-05 David S. Miller <davem@davemloft.net>
8700 * config.host: Add driver-sparc.o and sparc/x-sparc on
8701 native sparc*-*-linux* builds.
8702 * config/sparc/driver-sparc.c: Correct Linux strings.
8703 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
8704 * config/sparc/linux64.h: Likewise.
8705 * doc/invoke.texi: Document that Linux also supports
8706 -mcpu=native and -mtune=native on sparc.
8708 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
8709 PROCESSOR_NIAGARA4): New.
8710 * config/sparc/sparc.opt: Handle new processor types.
8711 * config/sparc/sparc.md: Add to "cpu" attribute.
8712 * config/sparc/sparc.h (TARGET_CPU_niagara3,
8713 TARGET_CPU_niagara4): New, treat as niagara2.
8714 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
8715 * config/sparc/sol2.h: Likewise.
8716 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
8717 * config/sparc/sparc.c (sparc_option_override): Add
8718 niagara3 and niagara4 handling.
8719 (sparc32_initialize_trampoline): Likewise.
8720 (sparc64_initialize_trampoline): Likewise.
8721 (sparc_use_sched_lookahead): Likewise.
8722 (sparc_issue_rate): Likewise.
8723 (sparc_register_move_cost): Likewise.
8724 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
8725 and niagara4 as appropriate.
8726 * doc/invoke.texi: Document new processor types.
8727 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
8728 and --with-tune options.
8730 * config/sparc/sol2-64.h: Move ...
8731 * config/sparc/default-64.h: ... to here. Update comment.
8732 * config.gcc: Update Solaris sparc to use default-64.h, also
8733 prefix this header into the list on sparc64-*-linux.
8734 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
8735 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
8738 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8741 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
8742 that contain global register variable.
8744 2011-09-05 Richard Guenther <rguenther@suse.de>
8746 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
8748 2011-09-05 Richard Guenther <rguenther@suse.de>
8750 * stor-layout.c (layout_type): Use size_binop for array size
8753 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8755 * config/avr/avr.h (progmem_section): Remove Declaration.
8756 * config/avr/avr.c (progmem_section): Make static and rename to
8757 progmem_swtable_section.
8758 (avr_output_addr_vec_elt): No need to switch sections.
8759 (avr_asm_init_sections): Use output_section_asm_op as section
8760 callback for progmem_swtable_section.
8761 (avr_output_progmem_section_asm_op): Remove Function.
8762 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
8763 (avr_asm_function_rodata_section): New static Function.
8764 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
8765 alignment 2**1 for jump tables.
8767 2011-09-04 Jan Hubicka <jh@suse.cz>
8769 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
8770 parameter is SSA name.
8772 2011-09-04 Richard Guenther <rguenther@suse.de>
8775 2011-08-31 Richard Guenther <rguenther@suse.de>
8777 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8780 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
8783 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
8785 2011-09-04 Jakub Jelinek <jakub@redhat.com>
8786 Ira Rosen <ira.rosen@linaro.org>
8788 PR tree-optimization/50208
8789 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
8790 argument. Check that def_stmt is inside the loop.
8791 (vect_recog_widen_mult_pattern): Update calls to
8792 vect_handle_widen_mult_by_cons.
8793 (vect_operation_fits_smaller_type): Check that def_stmt is
8796 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
8798 * tree-vectorizer.c (vect_print_dump_info): Print line
8799 number when dumping to a file.
8800 (vectorize_loops): Add new messages to dump file.
8802 2011-09-03 Martin Jambor <mjambor@suse.cz>
8804 * ipa-prop.h (ipa_jump_func_t): New typedef.
8805 (struct ipa_edge_args): Removed field argument_count, field
8806 jump_functions turned into a vector.
8807 (ipa_set_cs_argument_count): Removed.
8808 (ipa_get_cs_argument_count): Updated to work on vectors.
8809 (ipa_get_ith_jump_func): Likewise.
8810 * ipa-prop.c (ipa_count_arguments): Removed.
8811 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
8812 jump functions. Update caller.
8813 (compute_pass_through_member_ptrs): Likewise.
8814 (compute_cst_member_ptr_arguments): Likewise.
8815 (ipa_compute_jump_functions_for_edge): Get number of arguments from
8816 the statement, allocate vector.
8817 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
8818 (duplicate_ipa_jump_func_array): Removed.
8819 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
8820 (ipa_read_node_info): Allocate vector.
8822 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8825 * config/pa/pa.md (return): Define "return" insn pattern.
8826 (epilogue): Use it when no epilogue is needed.
8827 * config/pa/pa.c (pa_can_use_return_insn): New function.
8828 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
8830 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
8832 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
8833 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
8834 Force at least BITS_PER_UNIT alignment on the new variable.
8836 2011-09-02 Gary Funck <gary@intrepid.com>
8838 * opts.c (print_specific_help): Fix off-by-one compare in
8840 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8841 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
8842 Increase by +5 to allow for more languages.
8843 * optc-gen.awk: Generate #if that ensures that the number of
8844 languages is within the implementation-defined limit.
8846 2011-09-02 Michael Matz <matz@suse.de>
8849 * ipa-split.c (split_function): Call add_referenced_var.
8851 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
8852 (cond_if_else_store_replacement_1): Ditto.
8853 * tree-ssa-pre.c (get_representative_for): Ditto.
8854 (create_expression_by_pieces): Ditto.
8855 (insert_into_preds_of_block): Ditto.
8856 * tree-sra.c (create_access_replacement): Ditto.
8857 (get_replaced_param_substitute): Ditto.
8859 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
8861 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
8863 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
8864 (l1w, s1w, l2w, s2w): Define in the main automaton.
8865 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
8867 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
8868 (c6x_unit_names): Add the new units.
8869 (c6x_unit_codes): New static array.
8870 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
8871 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
8872 UNIT_QID_SIDE_OFFSET): New macros.
8873 (RESERVATION_S2): Adjust value.
8874 (c6x_option_override): Compute c6x_unit_codes.
8875 (assign_reservations): Take the unit_mask of the last instruction
8876 into account. Detect floating point reservations by looking for
8877 the new units. Don't assign reservations if the field is already
8879 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
8880 (init_sched_state): Initialize it.
8881 (c6x_clear_sched_context): Free it.
8882 (insn_set_clock): Clear reservation.
8883 (prev_cycle_state): New static variable.
8884 (c6x_init_sched_context): Save it.
8885 (c6x_sched_init): Allocate space for it and clear it.
8886 (c6x_sched_dfa_pre_cycle_insn): New static function.
8887 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
8888 (c6x_variable_issue): Only record units in the unit_mask that
8889 were not set at the start of the cycle.
8890 (c6x_variable_issue): Compute and store the unit_mask from the
8892 (reorg_split_calls): Ensure the new information remains correct.
8893 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
8894 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
8895 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
8896 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
8897 Add special reservations.
8898 * config/c6x/c6x-sched.md: Regenerate.
8900 2011-09-02 Martin Jambor <mjambor@suse.cz>
8902 * ipa-prop.h (ipa_node_params): Removed fields
8903 called_with_var_arguments and node_versionable.
8904 (ipa_set_called_with_variable_arg): Removed.
8905 (ipa_is_called_with_var_arguments): Likewise.
8906 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
8907 (determine_versionability): Do not check for type attributes and va
8908 builtins. Record versionability into inline summary.
8909 (initialize_node_lattices): Do not check
8910 ipa_is_called_with_var_arguments.
8911 (propagate_constants_accross_call): Likewise, ignore arguments we do
8912 not have PARM_DECLs for, set variable flag for parameters that were
8914 (create_specialized_node): Dump info that we cannot change signature.
8915 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
8916 number of arguments.
8917 (ipa_make_edge_direct_to_target): Likewise.
8918 (ipa_update_after_lto_read): Likewise.
8919 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
8920 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
8923 2011-09-02 Richard Guenther <rguenther@suse.de>
8925 PR tree-optimization/27460
8927 * doc/md.texi (vcond): Document.
8928 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
8929 optab with two modes.
8930 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
8931 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
8932 (vcond_optab): Adjust.
8933 (vcondu_optab): Likewise.
8934 (expand_vec_cond_expr_p): Adjust prototype.
8935 * optabs.c (get_vcond_icode): Adjust.
8936 (expand_vec_cond_expr_p): Likewise.
8937 (expand_vec_cond_expr): Likewise.
8938 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
8940 (vectorizable_condition): Allow differing types for comparison
8942 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
8944 * config/i386/sse.md (vcond<mode>): Split to
8945 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
8946 vcond<V_128:mode><VI124_128:mode> and
8947 vcondu<V_128:mode><VI124_128:mode>.
8948 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
8949 (vconduv2di): Likewise.
8950 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
8951 (vcondu<mode>): Likewise.
8952 * config/ia64/vect.md (vcond<mode>): Likewise.
8953 (vcondu<mode>): Likewise.
8954 (vcondv2sf): Likewise.
8955 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
8956 * config/rs6000/paired.md (vcondv2sf): Likewise.
8957 * config/rs6000/vector.md (vcond<mode>): Likewise.
8958 (vcondu<mode>): Likewise.
8959 * config/spu/spu.md (vcond<mode>): Likewise.
8960 (vcondu<mode>): Likewise.
8962 2011-09-02 Richard Guenther <rguenther@suse.de>
8964 * pretty-print.h (pp_unsigned_wide_integer): New.
8965 * tree-pretty-print.c (dump_generic_node): Print unsigned
8966 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
8968 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
8971 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
8972 valid CONST_VECTOR operands.
8973 (rs6000_expand_vector_init): Likewise.
8975 2011-09-02 Martin Jambor <mjambor@suse.cz>
8977 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
8978 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
8979 BINFO_VTABLE. Parameter delta removed, all callers updated.
8980 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
8982 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
8984 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
8985 handling of thunk_delta.
8986 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
8987 (devirtualization_time_bonus): Do not handle thunk deltas.
8988 (ipcp_discover_new_direct_edges): Likewise.
8989 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8990 (try_make_edge_direct_simple_call): Likewise.
8991 (try_make_edge_direct_virtual_call): Likewise.
8992 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8993 parameter set as unused.
8994 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8995 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8996 parameter set as unused.
8997 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8998 (input_edge_opt_summary): Likewise.
8999 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
9000 BINFO_VIRTUALS at all.
9001 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
9003 2011-09-02 Richard Guenther <rguenther@suse.de>
9005 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
9006 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
9008 2011-08-31 Richard Guenther <rguenther@suse.de>
9010 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
9011 handling here, from ...
9012 (expand_expr_real_1): ... here.
9013 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
9015 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
9016 a GIMPLE_TERNARY_RHS.
9017 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
9018 and VEC_COND_EXPR here ...
9019 (verify_gimple_assign_single): ... not here.
9020 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
9021 * tree-object-size.c (cond_expr_object_size): Adjust.
9022 (collect_object_sizes_for): Likewise.
9023 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
9024 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
9025 (ssa_forward_propagate_and_combine): Adjust.
9026 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
9028 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
9029 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
9030 * tree-vect-stmt.c (vectorizable_condition): Likewise.
9031 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
9032 (extract_range_from_assignment): Likewise.
9034 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9036 * config/i386/i386.md: Use (match_test ...) for attribute tests.
9037 * config/i386/mmx.md: Likewise.
9038 * config/i386/sse.md: Likewise.
9039 * config/i386/predicates.md (call_insn_operand): Use
9040 (not (match_test "...")) instead of (match_test "!...")
9041 * config/i386/constraints.md (w): Likewise.
9043 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9045 * doc/md.texi: Describe the use of match_tests in attribute tests.
9046 * rtl.def (MATCH_TEST): Update commentary.
9047 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
9048 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
9050 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9052 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
9053 (attr_string): Use copy_md_ptr_loc.
9055 2011-08-31 Martin Jambor <mjambor@suse.cz>
9058 * ipa-inline-analysis.c (compute_inline_parameters): Set
9059 can_change_signature of noes with typde attributes.
9060 * ipa-split.c (split_function): Do not skip any arguments if
9061 can_change_signature is set.
9063 2011-08-31 Martin Jambor <mjambor@suse.cz>
9065 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
9068 2011-08-31 Richard Guenther <rguenther@suse.de>
9070 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9073 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
9075 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
9077 2011-08-31 Tom de Vries <tom@codesourcery.com>
9080 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
9081 * tree-ssa-ccp.c (params.h): Include.
9082 (fold_builtin_alloca_for_var): New function.
9083 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
9085 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
9087 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
9090 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9092 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
9095 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9097 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
9100 2011-08-30 Richard Guenther <rguenther@suse.de>
9103 * gimple.h (maybe_fold_offset_to_address): Remove.
9104 (maybe_fold_offset_to_reference): Likewise.
9105 (maybe_fold_stmt_addition): Likewise.
9106 (may_propagate_address_into_dereference): Likewise.
9107 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
9109 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9110 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
9112 (may_propagate_address_into_dereference): Remove.
9113 (maybe_fold_offset_to_array_ref): Likewise.
9114 (maybe_fold_offset_to_reference): Likewise.
9115 (maybe_fold_offset_to_address): Likewise.
9116 (maybe_fold_stmt_addition): Likewise.
9117 (fold_gimple_assign): Do not reconstruct array references but
9118 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
9120 (gimple_fold_stmt_to_constant_1): Likewise.
9121 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9122 * gimplify.c (gimplify_conversion): Likewise.
9123 (gimplify_expr): Likewise.
9125 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
9127 * config/i386/fmaintrin.h: New.
9128 * config.gcc: Add fmaintrin.h.
9129 * config/i386/i386.c
9130 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
9131 <IX86_BUILTIN_VFMADDSD3>: Likewise.
9132 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
9133 (*fmai_fmadd_<mode>): Likewise.
9134 (*fmai_fmsub_<mode>): Likewise.
9135 (*fmai_fnmadd_<mode>): Likewise.
9136 (*fmai_fnmsub_<mode>): Likewise.
9137 * config/i386/immintrin.h: Add fmaintrin.h.
9139 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
9141 * genautomata.c (NO_COMB_OPTION): New macro.
9142 (no_comb_flag): New static variable.
9143 (gen_automata_option): Handle NO_COMB_OPTION.
9144 (comb_vect_p): False if no_comb_flag.
9145 (add_vect): Move computation of min/max values. Return early if
9147 * doc/md.texi (automata_option): Document no-comb-vect.
9149 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
9150 "__x86.get_pc_thunk".
9152 * bb-reorder.c (insert_section_boundary_note): Only do it if
9153 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
9155 2011-08-30 Christian Bruel <christian.bruel@st.com>
9157 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
9160 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
9162 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
9163 to off. Document switch.
9164 * doc/invoke.texi (-msave-toc-indirect): Ditto.
9166 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9168 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
9169 conditionals and comments inside macro arguments.
9171 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9172 Richard Guenther <rguenther@suse.de>
9174 * tree.h (constant_boolean_node): Adjust prototype.
9175 * fold-const.c (fold_convert_loc): Move aggregate conversion
9177 (constant_boolean_node): Make value parameter boolean, add
9178 vector type handling.
9179 (fold_unary_loc): Use constant_boolean_node.
9180 (fold_binary_loc): Preserve types properly when folding
9181 COMPLEX_EXPR <__real x, __imag x>.
9182 * gimplify.c (gimplify_expr): Handle vector comparison.
9183 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
9185 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
9188 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9191 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
9192 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
9193 (verify_rtl_sharing): Likewise and verify_rtx_sharing
9195 (unshare_all_rtl_in_chain): For CALL_INSNs
9196 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
9198 2011-08-29 Richard Guenther <rguenther@suse.de>
9200 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
9201 on the built ADDR_EXPR.
9203 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9206 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
9207 before adding ENTRY_VALUE to val->locs.
9209 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
9212 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
9215 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
9217 * doc/rtl.texi (simple_return): Document.
9218 (parallel, PATTERN): Here too.
9219 * doc/md.texi (return): Mention it's allowed to expand to simple_return
9221 (simple_return): Document standard pattern.
9222 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
9223 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
9224 * reorg.c (function_return_label, function_simple_return_label):
9225 New static variables, replacing...
9226 (end_of_function_label): ... this.
9227 (simplejump_or_return_p): New static function.
9228 (optimize_skip, steal_delay_list_from_fallthrough,
9229 fill_slots_from_thread): Use it.
9230 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
9231 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
9232 (find_end_label): Take a new arg which is one of the two return
9233 rtxs. Depending on which, set either function_return_label or
9234 function_simple_return_label. All callers changed.
9235 (make_return_insns): Make both kinds.
9236 (dbr_schedule): Adjust for two kinds of end labels.
9237 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
9238 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
9239 (gen_expand, gen_split): Use ANY_RETURN_P.
9240 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
9241 * rtl.def (SIMPLE_RETURN): New code.
9242 * ifcvt.c (find_if_case_1): Be more careful about
9243 redirecting jumps to the EXIT_BLOCK.
9244 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
9245 returnjump_p_1): Handle SIMPLE_RETURNs.
9246 * print-rtl.c (print_rtx): Likewise.
9247 * rtl.c (copy_rtx): Likewise.
9248 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
9249 * combine.c (simplify_set): Likewise.
9250 * resource.c (find_dead_or_set_registers, mark_set_resources):
9252 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
9253 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
9254 (init_emit_regs): Initialize simple_return_rtx.
9255 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
9256 force_nonfallthru_and_redirect.
9257 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
9258 (GR_SIMPLE_RETURN): New enum value.
9259 (simple_return_rtx): New macro.
9260 * basic-block.h (force_nonfallthru_and_redirect): Adjust
9262 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
9263 argument. All callers changed. Be careful about what kinds of
9264 returnjumps to generate.
9265 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
9266 ix86_pad_short_function): Likewise.
9267 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
9269 * config/mips/mips.md (any_return): New code_iterator.
9270 (optab): Add cases for return and simple_return.
9271 (return): Expand to a simple_return.
9272 (simple_return): New pattern.
9273 (*<optab>, *<optab>_internal for any_return): New patterns.
9274 (return_internal): Remove.
9275 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
9276 a simple_return_internal.
9278 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9280 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9281 (vec_extract_lo_<mode>): Prevent both operands in memory.
9282 (vec_extract_lo_v16hi): Ditto.
9283 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9285 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9287 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9288 (*sse2_mulv4si3): Ditto.
9290 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
9293 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9296 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9297 when all outputs are unused.
9298 (sse4_2_pcmpistr): Ditto.
9300 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9302 * config/i386/i386.md (round<mode>2): New expander.
9303 * config/i386/i386.c (enum ix86_builtins): Add
9304 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9305 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
9307 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9308 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9310 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9313 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
9314 only when TARGET_C99_FUNCTIONS.
9315 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
9316 <BUILT_IN_RINT{,F,L}>: Ditto.
9318 2011-08-26 Michael Matz <matz@suse.de>
9319 Jakub Jelinek <jakub@redhat.com>
9322 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
9323 don't call strlen twice, use memcpy.
9325 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
9327 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
9328 * config/i386/bmiintrin.h: Likewise.
9329 * config/i386/lzcntintrin.h: Likewise.
9331 * config/i386/immintrin.h: Include <lzcntintrin.h>,
9332 <bmiintrin.h> and <bmi2intrin.h>.
9334 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9337 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
9338 * configure: Regenerate.
9340 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9343 * c-typeck.c (c_process_expr_stmt): Skip over nops and
9344 call mark_exp_read even if exprv is ADDR_EXPR.
9346 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9348 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9349 to df_set_dead_notes_for_mw.
9351 2011-08-26 Richard Guenther <rguenther@suse.de>
9353 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9355 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9356 Tom de Vries <tom@codesourcery.com>
9358 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9359 (struct ivopts_data): Add loop_single_exit_p field.
9360 (niter_for_exit): Change parameter desc_p into return value. Return
9361 desc if desc->may_be_zero. Free desc if unused.
9362 (niter_for_single_dom_exit): Change return type.
9363 (find_induction_variables): Handle changed return type of
9364 niter_for_single_dom_exit. Dump may_be_zero.
9365 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9366 (set_use_iv_cost): Add and handle comp parameter.
9367 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9368 comp argument to set_use_iv_cost.
9369 (strip_wrap_conserving_type_conversions, expr_equal_p)
9370 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9371 (may_eliminate_iv): Add comp parameter. Handle new return type of
9372 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9373 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9374 and may_eliminate_iv.
9375 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9376 (may_eliminate_iv): Here.
9377 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9379 2011-08-26 Tom de Vries <tom@codesourcery.com>
9381 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9382 accessing TREE_TYPE.
9384 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9386 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9387 (*ior_scc_scc_cmp): Likewise
9388 (*and_scc_scc): Likewise.
9389 (*and_scc_scc_cmp): Likewise.
9390 (*and_scc_scc_nodom): Likewise.
9391 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9393 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9395 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9397 2011-08-26 Richard Guenther <rguenther@suse.de>
9399 * expr.c (string_constant): Handle &MEM_REF.
9401 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9403 * config/arm/arm.c (struct four_ints): New type.
9404 (count_insns_for_constant): Delete function.
9405 (find_best_start): Delete function.
9406 (optimal_immediate_sequence): New function.
9407 (optimal_immediate_sequence_1): New function.
9408 (arm_gen_constant): Move constant splitting code to
9409 optimal_immediate_sequence.
9410 Rewrite constant negation/invertion code.
9412 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9414 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9415 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9416 Remove prototype. Remove static function type.
9417 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9419 * config/arm/constraints.md (Pj, PJ): New constraints.
9421 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9423 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9424 ("cortex_a9_multiply_long"): New and use above. Handle all
9425 long multiply cases.
9426 ("cortex_a9_multiply"): Handle smmul and smmulr.
9427 ("cortex_a9_mac"): Handle smmla.
9429 2011-08-25 Richard Henderson <rth@redhat.com>
9433 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9434 non-constant stack adjutment.
9435 * expr.c (find_args_size_adjust): Break out from ...
9436 (fixup_args_size_notes): ... here.
9437 * rtl.h (find_args_size_adjust): Declare.
9439 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9441 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9442 sse4 and sse4_noavx.
9443 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9444 (*pushdf_rex64): Change Y2 register constraint to x.
9445 (*movdf_internal_rex64): Ditto.
9446 (*zero_extendsidi2_rex64): Ditto.
9447 (*movdi_internal): Change Y2 register constraint to x
9448 and update "isa" attribute.
9450 (*movdf internal): Ditto.
9451 (zero_extendsidi2_1): Ditto.
9452 (*truncdfdf_mixed): Ditto.
9453 (*truncxfdf2_mixed): Ditto.
9454 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9455 register constraint to x.
9456 (*movv2sf_internal_rex64): Ditto.
9457 (*mov<mode>_internal): Change Y2 register constraint to x
9458 and add "isa" attribute.
9459 (*movv2sf_internal): Ditto.
9460 (*vec_extractv2si_1): Ditto.
9461 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9462 constraints to x and update "isa" attribute.
9463 (*vec_interleave_highv2df): Change Y3 registerconstraint
9464 to x and update "isa" attribute.
9465 (*vec_interleave_lowv2df): Ditto.
9466 (*vec_concatv2df): Change Y2 register constraint to x and
9467 update "isa" attribute.
9468 (sse2_loadld): Ditto.
9469 (*vec_extractv2di_1): Ditto.
9470 (*vec_dupv4si): Ditto.
9471 (*vec_dupv2di): Ditto.
9472 (*vec_concatv4si): Ditto.
9473 (vec_concatv2di): Ditto.
9474 * config/i386/constraints.md (Y2): Remove.
9478 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9480 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
9481 dump_def_use_chain): Don't declare.
9482 (mark_conflict, create_new_chain): Move before users.
9483 (regrename_optimize): Move to near end of file.
9485 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9487 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
9488 (secondary_input_reload_class): Remove Prototype.
9489 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9490 * config/avr/avr.md (setmemhi): Use u8_operand.
9491 (strlenhi): Use const0_rtx for comparison.
9492 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9494 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9496 * config/avr/avr.c (reg_class_tab): Make local to
9497 avr_regno_reg_class. Return smallest register class available.
9499 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9501 * config/avr/avr.c (STR_PREFIX_P): New Define.
9502 (avr_asm_declare_function_name): Use it.
9503 (avr_asm_named_section): Use it.
9504 (avr_section_type_flags): Use it.
9506 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9508 * doc/md.texi (automata_option): Document collapse-ndfa.
9509 * genautomata.c (COLLAPSE_OPTION): New macro.
9510 (collapse_flag): New static variable.
9511 (struct description): New member normal_decls_num.
9512 (struct automaton): New members advance_ainsn and collapse_ainsn.
9513 (gen_automata_option): Check for COLLAPSE_OPTION.
9514 (collapse_ndfa_insn_decl): New static variable.
9515 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9516 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9517 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9518 necessary. Use normal_decls_num rather than decls_num, remove
9519 test for special decls.
9520 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9521 (make_automaton); Likewise. Use the new advance_cycle_insn member
9522 of struct automaton.
9523 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9525 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9526 transition. Create the necessary transitions for it.
9527 (create_ainsns): Return void. Take an automaton_t argument, and
9528 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9530 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9531 (output_tables): Output code to define it.
9532 (output_internal_insn_code_evaluation): Output code to accept
9533 const0_rtx as collapse-ndfa transition.
9534 (output_default_latencies, output_print_reservation_func,
9535 output_print_description): Reorganize loops to use normal_decls_num
9536 as loop bound; remove special case for advance_cycle_insn_decl.
9537 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9538 (check_automata_insn_issues): Check for collapse_ainsn.
9539 (expand_automate): Allocate sufficient space. Initialize
9542 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9544 * config/avr/avr.md: Fix indentation from r177991.
9546 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9548 * regrename.c (struct du_head): Remove member terminated.
9549 (create_new_chain): Don't initialize it.
9550 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9552 (tick, this_tick): New global variables, moved out of
9554 (current_id, open_chains, closed_chains, open_chains_set,
9555 live_in_chains, live_hard_regs): Reorder declarations.
9556 (dump_def_use_chain): Move function earlier in the file.
9557 (rename_chains): New static function, broken out of
9559 (regrename_optimize): Use it. Remove #if 0'ed code.
9561 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9563 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9565 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
9568 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
9570 2011-08-24 Richard Guenther <rguenther@suse.de>
9572 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
9573 ref in the basic-block case. Move stripping array-refs
9574 to the place we create an access-function for it. Remove
9575 bogus stripping down a MEM_REF to its base.
9577 2011-08-24 Richard Guenther <rguenther@suse.de>
9579 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
9580 with -fno-strict-overflow.
9582 2011-08-24 Richard Guenther <rguenther@suse.de>
9584 * tree-vectorizer.c (vect_print_dump_info): Avoid the
9585 file and location clutter when dumping to dump files.
9587 2011-08-24 Simon Baldwin <simonb@google.com>
9589 * gengtype-state.c (write_state): Remove timestamped header line.
9591 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9593 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
9594 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
9595 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
9596 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
9597 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
9598 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
9599 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
9601 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
9603 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9605 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
9607 2011-08-24 Richard Guenther <rguenther@suse.de>
9609 PR tree-optimization/50067
9610 * tree-data-ref.c (dr_analyze_indices): Do not add an access
9611 function for a MEM_REF base that has no evolution in the loop
9612 nest or that is not analyzable.
9614 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
9616 * ira.c (ira_init_register_move_cost): Check small subclasses
9617 through ira_reg_class_max_nregs and ira_available_class_regs.
9619 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9621 * config/i386/constraints.md (Yp): New register constraint.
9622 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
9623 Yp register constraint.
9624 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
9625 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
9626 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
9628 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9630 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
9632 2011-08-23 Mark Heffernan <meheff@google.com>
9635 * common.opt (Wfree-nonheap-object): New option.
9636 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
9637 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
9639 (expand_builtin): Make warning conditional.
9641 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9643 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
9644 (length_immediate): Handle imulx, ishiftx and rotatex.
9647 (enabled): Handle bmi2.
9648 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
9649 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
9650 (*bmi2_umulditi3_1): New insn pattern.
9651 (*bmi2_umulsidi3_1): Ditto.
9652 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
9653 (*bmi2_ashl<mode>3_1): New insn pattern.
9654 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
9655 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
9656 (*bmi2_ashlsi3_1_zext): New insn pattern.
9657 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
9658 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
9659 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
9660 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
9661 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
9663 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
9664 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
9665 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
9667 (*bmi2_rorx<mode>3_1): New insn pattern.
9668 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
9669 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
9670 (*rotatert<mode>3_1 splitter): Ditto.
9671 (*bmi2_rorxsi3_1_zext): New insn pattern.
9672 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
9673 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
9674 (*rotatertsi3_1_zext splitter): Ditto.
9676 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9678 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
9679 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
9680 (ix86_handle_option): Handle OPT_mbmi2 case.
9681 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
9682 (x86_64-*-*): Likewise.
9683 * config/i386/bmi2intrin.h: New file.
9684 * config/i386/cpuid.h (bit_BMI2): New.
9685 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9687 * config/i386/i386-c.c (ix86_target_macros_internal):
9688 Conditionally define __BMI2__.
9689 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
9691 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
9692 (print_reg): New code.
9693 (ix86_print_operand): Likewise.
9694 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9695 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9696 IX86_BUILTIN_PEXT64.
9697 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9698 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9699 IX86_BUILTIN_PEXT64.
9700 * config/i386/i386.h (TARGET_BMI2): New.
9701 * config/i386/i386.md (UNSPEC_PDEP): New.
9702 (UNSPEC_PEXT): Likewise.
9703 (*bmi2_bzhi_<mode>3): Likewise.
9704 (*bmi2_pdep_<mode>3): Likewise.
9705 (*bmi2_pext_<mode>3): Likewise.
9706 * config/i386/i386.opt (mbmi2): New.
9707 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
9709 * doc/extend.texi: Document BMI2 built-in functions.
9710 * doc/invoke.texi: Document -mbmi2.
9712 2011-08-23 Jakub Jelinek <jakub@redhat.com>
9715 * simplify-rtx.c (simplify_const_unary_operation): If
9716 op is CONST_INT, don't look at op_mode, but use instead mode.
9717 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
9718 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
9719 operation and TRUNCATE/ZERO_EXTEND if needed.
9720 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
9721 Document that operand mode must be same as operation mode,
9723 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
9724 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
9725 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
9726 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
9727 use the mode of operand for the operation and add truncate
9728 or zero_extend around if needed.
9729 * config/c6x/c6x.md (ctzdi2): Likewise.
9730 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
9732 2011-08-12 Michael Matz <matz@suse.de>
9734 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
9735 (gimple_expand_cfg): Merge alignment info for coalesced pointer
9738 2011-08-23 Richard Guenther <rguenther@suse.de>
9740 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
9741 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
9742 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
9744 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
9745 (mem_refs_may_alias_p): Adjust.
9746 * tree-data-ref.h (dr_may_alias_p): Adjust.
9747 * tree-data-ref.c: Include tree-affine.h.
9748 (dr_analyze_indices): Do nothing for the non-loop case.
9749 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
9750 more cases in the non-loop case.
9751 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
9752 calls to dr_may_alias_p.
9753 (write_alias_graph_to_ascii_ecc): Likewise.
9754 (write_alias_graph_to_ascii_dot): Likewise.
9755 (build_alias_set_optimal_p): Likewise.
9757 2011-08-23 Richard Guenther <rguenther@suse.de>
9759 PR tree-optimization/50162
9760 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
9762 2011-08-23 Richard Guenther <rguenther@suse.de>
9764 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
9765 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
9766 (create_data_ref): Also dump access functions for the created data-ref.
9768 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
9769 Kirill Yukhin <kirill.yukhin@intel.com>
9772 * config/i386/sse.md (VI_AVX2): New.
9773 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
9774 (*<plusminus_insn><mode>3): Ditto.
9775 (<sse2_avx2>_andnot<mode>3): Ditto.
9776 (*andnot<mode>3): Fix order of cond operands.
9777 Add asserts for correct TARGET_xxx.
9778 (*<any_logic:code><mode>3): Ditto.
9780 2011-08-22 Anatoly Sokolov <aesok@post.ru>
9782 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
9783 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
9784 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
9785 regclass argument type to reg_class_t. Change 'max' and 'v' vars
9786 and return types to unsigned char. Use reg_class_contents instead
9788 (TARGET_CLASS_MAX_NREGS): Define.
9790 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
9792 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
9793 to make computed_jump_p return true.
9795 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9797 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
9798 (PICFLAG_FOR_TARGET): Substitute.
9799 * aclocal.m4: Regenerate.
9800 * configure: Regenerate.
9802 2011-08-22 Dodji Seketeli <dodji@redhat.com>
9804 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
9805 after reading in the pch.
9807 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
9809 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
9810 * configure: Regenerated.
9812 2011-08-22 Jakub Jelinek <jakub@redhat.com>
9814 PR tree-optimization/50133
9815 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
9816 from stmt instead of some statement around gsi.
9819 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
9820 innerdecl is a VAR_DECL.
9822 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
9824 * config/i386/avx2intrin.h: New file.
9825 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
9826 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
9827 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
9828 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
9829 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
9830 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
9831 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
9832 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
9833 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
9834 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
9835 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
9836 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
9837 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
9838 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
9839 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
9840 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
9841 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
9842 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
9843 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
9844 VOID_FTYPE_PV8SI_V8SI_V8SI,
9845 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
9846 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
9847 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
9848 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
9849 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
9850 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
9851 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
9852 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
9853 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
9854 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
9855 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
9856 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
9857 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
9858 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
9859 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
9860 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
9861 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
9862 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
9863 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
9864 V4DI_FTYPE_V4DI_INT_CONVERT,
9865 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
9866 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
9867 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9868 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9869 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9870 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9871 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9872 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9873 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9874 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9875 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9876 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9877 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9878 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9879 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9880 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9881 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9882 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9883 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9884 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9885 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9886 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9887 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9888 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9889 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9890 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9891 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9892 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9893 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9894 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9895 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9896 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9897 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9898 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9899 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9900 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9901 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9902 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9903 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9904 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9905 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9906 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9907 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9908 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9909 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9910 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9911 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9912 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9913 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9914 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9915 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9916 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9917 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9918 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9919 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9920 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9921 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9922 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9923 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9924 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
9925 IX86_BUILTIN_VBROADCASTSS_PS256,
9926 IX86_BUILTIN_VBROADCASTSD_PD256,
9927 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9928 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9929 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9930 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9931 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9932 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9933 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9934 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9935 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9936 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9937 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9938 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9939 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
9940 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9941 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9942 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9943 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9944 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
9945 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
9946 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
9947 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
9948 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
9949 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
9950 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
9951 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
9952 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
9953 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
9954 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9955 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9956 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9957 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
9958 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
9959 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9960 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9961 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9962 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9963 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9964 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9965 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9966 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9967 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9968 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9969 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9970 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9971 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9972 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9973 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9974 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9975 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9976 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9977 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9978 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9979 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9980 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9981 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9982 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9983 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9984 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9985 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9986 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9987 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9988 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9989 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9990 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9991 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9992 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9993 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9994 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9995 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9996 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9997 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9998 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9999 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10000 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10001 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10002 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10003 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10004 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10005 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10006 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10007 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10008 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10009 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10010 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10011 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10012 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10013 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10014 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10015 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10016 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
10017 IX86_BUILTIN_VBROADCASTSD_PD256,
10018 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10019 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10020 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10021 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10022 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10023 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10024 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10025 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10026 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10027 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10028 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10029 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10030 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10031 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
10032 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
10033 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
10034 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
10035 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
10036 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
10037 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
10038 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
10039 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
10040 IX86_BUILTIN_GATHERDIV8SI.
10041 (ix86_preferred_simd_mode): Support AVX2 modes.
10042 (ix86_expand_args_builtin): Support AVX2 builtins.
10043 (ix86_expand_special_args_builtin): Likewise.
10044 (ix86_expand_builtin): Likewise.
10045 * config/i386/i386.md (UNSPEC_VPERMSI): New.
10046 (UNSPEC_VPERMDF): Likewise.
10047 (UNSPEC_VPERMSF): Likewise.
10048 (UNSPEC_VPERMDI): Likewise.
10049 (UNSPEC_VPERMTI): Likewise.
10050 (UNSPEC_GATHER): Likewise.
10051 (ssemodesuffix): Extend.
10052 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
10054 * config/i386/predicates.md (const1248_operand): New.
10055 * config/i386/sse.md (VI1_AVX2): New mode iterator.
10056 (VI2_AVX2): Likewise.
10057 (VI4_AVX2): Likewise.
10058 (VI8_AVX2): Likewise.
10059 (VIMAX_AVX2): Likewise.
10060 (SSESCALARMODE): Likewise.
10061 (VI12_AVX2): Likewise.
10062 (VI24_AVX2): Likewise.
10063 (VI124_AVX2): Likewise.
10064 (VI248_AVX2): Likewise.
10065 (VI48_AVX2): Likewise.
10066 (VI4SD_AVX2): Likewise.
10067 (V48_AVX2): Likewise.
10068 (AVX256MODE2P): Likewise.
10069 (AVXMODE48P_DI): Likewise.
10070 (sse2_avx2): New mode attribute.
10071 (ssse3_avx2): Likewise.
10072 (sse4_1_avx2): Likewise.
10073 (avx_avx2): Likewise.
10074 (ssebytemode): Likewise.
10075 (AVXTOSSEMODE): Likewise.
10076 (AVXMODE48P_DI): Likewise.
10077 (gthrfirstp): Likewise.
10078 (gthrlastp): Likewise.
10079 (lshift): New code_iterator
10080 (lshift): New code attribute.
10081 (lshift): Likewise.
10082 (ssescalarmodesuffix): Update.
10083 (sseunpackmode): Likewise.
10084 (ssepackmode): Likewise.
10085 (avx2_vec_dupv4sf): New insn pattern.
10086 (avx2_vec_dupv8sf): Likewise.
10087 (avx2_interleave_highv4di): Likewise.
10088 (avx2_interleave_lowv4di): Likewise.
10089 (avx2_umulv4siv4di3): Likewise
10090 (*avx2_umulv4siv4di3): Likewise
10091 (avx2_pmaddwd): Likewise.
10092 (*avx2_pmaddwd): Likewise.
10093 (avx2_lshrqv4di3): Likewise.
10094 (avx2_lshlqv4di3): Likewise.
10095 (avx2_lshl<mode>3): Likewise.
10096 (avx2_<umaxmin:code><mode>3): Likewise.
10097 (*avx2_<umaxmin:code><mode>3): Likewise.
10098 (avx2_<smaxmin:code><mode>3): Likewise.
10099 (*avx2_<smaxmin:code><mode>3): Likewise.
10100 (avx2_eq<mode>3): Likewise.
10101 (*avx2_eq<mode>3): Likewise.
10102 (avx2_gt<mode>3): Likewise.
10103 (avx2_interleave_highv32qi): New.
10104 (avx2_interleave_lowv32qi): Likewise.
10105 (avx2_interleave_highv16hi): Likewise.
10106 (avx2_interleave_lowv16hi): Likewise.
10107 (avx2_interleave_highv8si): Likewise.
10108 (avx2_interleave_lowv8si): Likewise.
10109 (avx2_pshufd): Likewise.
10110 (avx2_pshufd_1): Likewise.
10111 (avx2_pshuflwv3): Likewise.
10112 (avx2_pshuflw_1): Likewise.
10113 (avx2_pshufhwv3): Likewise.
10114 (avx2_pshufhw_1): Likewise.
10115 (avx2_uavgv32qi3): Likewise.
10116 (*avx2_uavgv32qi3): Likewise.
10117 (avx2_uavgv16hi3): Likewise.
10118 (*avx2_uavgv16hi3): Likewise.
10119 (avx2_pmovmskb): Likewise.
10120 (avx2_phaddwv16hi3): Likewise.
10121 (avx2_phadddv8si3): Likewise.
10122 (avx2_phaddswv16hi3): Likewise.
10123 (avx2_phsubwv16hi3): Likewise.
10124 (avx2_phsubdv8si3): Likewise.
10125 (avx2_phsubswv16hi3): Likewise.
10126 (avx2_pmaddubsw256): Likewise.
10127 (avx2_umulhrswv16hi3): Likewise.
10128 (*avx2_umulhrswv16hi3): Likewise.
10129 (avx2_packusdw): Likewise.
10130 (avx2_pblendd<mode>): Likewise.
10131 (avx2_<code>v16qiv16hi2): Likewise.
10132 (avx2_<code>v8qiv8si2): Likewise.
10133 (avx2_<code>v8hiv8si2): Likewise.
10134 (avx2_<code>v4qiv4di2): Likewise.
10135 (avx2_<code>v4hiv4di2): Likewise.
10136 (avx2_<code>v4siv4di2): Likewise.
10137 (avx2_pbroadcast<mode>): Likewise.
10138 (avx2_permvarv8si): Likewise.
10139 (avx2_permv4df): Likewise.
10140 (avx2_permvarv8sf): Likewise.
10141 (avx2_permv4di): Likewise.
10142 (avx2_permv2ti): Likewise.
10143 (avx2_vec_dupv4df): Likewise.
10144 (avx2_vbroadcasti128_<mode>): Likewise.
10145 (avx2_vec_set_lo_v4di): Likewise.
10146 (avx2_vec_set_hi_v4di): Likewise.
10147 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
10148 (avx2_extracti128): Likewise.
10149 (avx2_inserti128): Likewise.
10150 (avx2_ashrvv8si): Likewise.
10151 (avx2_ashrvv4si): Likewise.
10152 (avx2_<lshift>vv8si): Likewise.
10153 (avx2_<lshift>v<mode>): Likewise.
10154 (avx2_<lshift>vv2di): Likewise.
10155 (avx2_gathersi<mode>): Likewise.
10156 (*avx2_gathersi<mode>): Likewise.
10157 (avx2_gatherdi<mode>): Likewise.
10158 (*avx2_gatherdi<mode>): Likewise.
10159 (avx2_gatherdi<mode>256): Likewise.
10160 (*avx2_gatherdi<mode>256): Likewise.
10161 (<plusminus_insn><mode>3): Use VI mode iterator.
10162 (*<plusminus_insn><mode>3): Use VI mode iterator.
10163 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10164 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10165 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10166 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10167 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
10168 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
10169 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
10170 Use VI2_AVX2 mode iterator.
10171 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
10172 Use VI2_AVX2 mode iterator.
10173 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
10174 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
10175 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
10176 Use VI4_AVX2 mode iterator.
10177 (ashr<mode>3): Use VI24_AVX2 mode iterator.
10178 (lshr<mode>3): Use VI248_AVX2 mode iterator.
10179 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
10180 Use VIMAX_AVX2 mode iterator.
10181 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
10182 Use VI mode iterator.
10183 (*andnot<mode>3): Update for AVX2.
10184 (*<any_logic:code><mode>3): Likewise.
10185 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
10186 Use VI1_AVX mode iterator.
10187 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
10188 Use VI2_AVX mode iterator.
10189 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
10190 Use VI1_AVX mode iterator.
10191 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
10192 Use VI8_AVX2 mode iterator.
10193 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
10194 Use VI1_AVX2 mode iterator.
10195 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
10196 Use VI124_AVX2 mode iterator.
10197 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
10198 Use SSESCALARMODE mode iterator.
10199 (abs<mode>2): Use VI124_AVX2 mode iterator.
10200 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
10201 Use VI8_AVX2 mode iterator.
10202 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
10203 Use VI1_AVX2 mode iterator.
10204 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
10205 Use VI1_AVX2 mode iterator.
10206 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
10207 Use VI2_AVX2 mode iterator.
10208 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
10209 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
10210 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
10211 avx_maskstore<ssemodesuffix><avxsizesuffix>.
10212 Use V48_AVX2 mode iterator.
10213 * doc/extend.texi: Document AVX2 built-in functions.
10214 * doc/invoke.texi: Document -mavx2.
10216 2011-08-22 Matthias Klose <doko@debian.org>
10219 2011-07-11 Arthur Loiret <aloiret@debian.org>
10220 Matthias Klose <doko@debian.org>
10221 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10222 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10224 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10226 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
10229 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
10230 to #ifndef HONOR_REG_ALLOC_ORDER block.
10232 2011-08-21 Richard Henderson <rth@redhat.com>
10234 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
10235 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
10236 * resource.c (next_insn_no_annul): Likewise.
10237 (mark_set_resources): Likewise.
10238 * reorg.c (delete_from_delay_slot): Likewise.
10239 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
10240 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
10242 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
10244 * config/i386/i386.md (any_div): Remove.
10245 (sgnprefix): Update for removal.
10248 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
10250 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
10251 for ira_reg_class_max_nregs. Increase pressure by 1.
10252 (mark_pseudo_regno_subword_dead): Use allocno class
10253 for ira_reg_class_max_nregs.
10255 2011-08-20 Richard Henderson <rth@redhat.com>
10257 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10258 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10259 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10260 config/c6x/ltf.c: Adjust include path for soft-fp.
10262 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
10265 * config.gcc (tm_file): Add initfini-array.h if
10266 .init_arrary/.fini_array are supported.
10268 * crtstuff.c: Don't generate .ctors nor .dtors sections if
10269 USE_INITFINI_ARRAY is defined.
10271 * output.h (default_elf_init_array_asm_out_constructor): New.
10272 (default_elf_fini_array_asm_out_destructor): Likewise.
10273 * varasm.c (elf_init_array_section): Likewise.
10274 (elf_fini_array_section): Likewise.
10275 (get_elf_initfini_array_priority_section): Likewise.
10276 (default_elf_init_array_asm_out_constructor): Likewise.
10277 (default_elf_fini_array_asm_out_destructor): Likewise.
10279 * config/initfini-array.h: New.
10281 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10283 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10284 OK for ST_REGS and FP_REGS before taking those classes into account.
10286 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10288 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10289 before checking for annulled branches.
10291 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10293 * config/i386/i386.c (ix86_binary_operator_ok): Use
10294 satisfies_constraint_L.
10296 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10297 Michael Matz <matz@suse.de>
10299 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10300 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10302 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10304 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10305 * doc/tm.texi: Regenerate.
10306 * targhooks.c (default_preferred_output_reload_class): Don't use
10307 PREFERRED_OUTPUT_RELOAD_CLASS macro.
10308 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10310 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10312 PR tree-optimization/48739
10313 * tree-ssa.c: Include cfgloop.h.
10314 (execute_update_addresses_taken): When updating ssa, if in loop closed
10315 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
10316 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
10318 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
10320 PR rtl-optimization/49936
10321 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
10322 for calculation of max register move costs.
10324 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10326 * c-parser.c (c_parser_postfix_expression): Convert operands of
10327 __builtin_complex to their semantic types.
10329 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
10331 PR middle-end/49721
10332 * explow.c (convert_memory_address_addr_space): Also permute the
10333 conversion and addition of constant for zero-extend.
10335 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10337 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
10338 * doc/extend.texi (__builtin_complex): Document.
10340 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10342 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
10343 beyond conversions.
10344 (convert_mult_to_widen): Convert constant inputs to the right type.
10345 (convert_plusminus_to_widen): Don't automatically reject inputs that
10346 are not an SSA_NAME.
10347 Convert constant inputs to the right type.
10349 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10351 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10352 to the correct type.
10354 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10356 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10357 unsigned inputs of different modes.
10358 (convert_plusminus_to_widen): Likewise.
10360 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10362 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10364 Use 'type' from caller, not inferred from 'rhs'.
10365 Don't reject non-conversion statements. Do return lhs in this case.
10366 (is_widening_mult_p): Add new argument 'type'.
10367 Use 'type' from caller, not inferred from 'stmt'.
10368 Pass type to is_widening_mult_rhs_p.
10369 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10370 (convert_plusminus_to_widen): Likewise.
10372 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10374 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10375 Ensure the the larger type is the first operand.
10377 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10379 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10380 unsupported unsigned multiplies to signed.
10381 (convert_plusminus_to_widen): Likewise.
10383 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10385 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10386 conversion statement separating multiply-and-accumulate.
10388 2011-08-19 Richard Guenther <rguenther@suse.de>
10390 PR tree-optimization/50067
10391 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10392 offset only if we accounted for it.
10394 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10396 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10397 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10398 * optabs.c (find_widening_optab_handler_and_mode): New function.
10399 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10400 (expand_binop_directly): Likewise.
10401 (expand_binop): Likewise.
10402 * optabs.h (find_widening_optab_handler): New macro define.
10403 (find_widening_optab_handler_and_mode): New prototype.
10404 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10405 type precision rules.
10406 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10407 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10408 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10409 Explicitly disallow mis-matched input types.
10410 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10411 input types to fit the new handler.
10412 (convert_plusminus_to_widen): Likewise.
10414 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10416 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10417 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10418 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10419 * optabs.c (widened_mode): New function.
10420 (expand_widen_pattern_expr): Use widening_optab_handler.
10421 (expand_binop_directly): Likewise.
10422 (expand_binop): Likewise.
10423 * optabs.h (widening_optab_handlers): New struct.
10424 (optab_d): New member, 'widening'.
10425 (widening_optab_handler): New function.
10426 (set_widening_optab_handler): New function.
10427 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10428 widening_optab_handler.
10429 (convert_plusminus_to_widen): Likewise.
10431 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10433 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10435 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10436 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10438 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10440 * opth-gen.awk: Do not declare target save/restore structures and
10441 functions if IN_RTS defined.
10443 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10446 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10447 when stack was realigned in interrupt handler prologue.
10449 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10451 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10452 (quals_from_declspecs): Assert _Noreturn not present.
10453 (grokdeclarator): Handle _Noreturn.
10454 (build_null_declspecs): Initialize noreturn_p.
10455 (declspecs_add_scspec): Handle RID_NORETURN.
10456 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10457 (c_parser_attributes): Handle RID_NORETURN.
10458 * c-tree.h (struct c_declspecs): Add noreturn_p.
10459 * ginclude/stdnoreturn.h: New.
10460 * Makefile.in (USER_H): Add stdnoreturn.h.
10462 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10464 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10465 (OPTION_MASK_ISA_AVX_UNSET): Update.
10466 (OPTION_MASK_ISA_AVX2_UNSET): New.
10467 (ix86_handle_option): Handle OPT_mavx2 case.
10468 * config/i386/cpuid.h (bit_AVX2): New.
10469 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10471 * config/i386/i386-c.c (ix86_target_macros_internal):
10472 Conditionally define __AVX2__.
10473 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
10474 Define "core-avx2" processor alias. Handle avx2 option.
10475 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
10476 * config/i386/i386.h (TARGET_AVX2): New.
10477 * config/i386/i386.opt (mavx2): New.
10478 * doc/invoke.texi: Document -mavx2.
10480 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
10482 PR rtl-optimization/49890
10483 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
10484 subclasses of class which is superset of a pressure class.
10486 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10487 Igor Zamyatin <igor.zamyatin@intel.com>
10489 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10490 with HOST_WIDE_INT for isa_flag.
10491 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10494 * config/i386/i386.c (ix86_target_string): Replace int with
10495 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10496 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10497 (pta_flags): Removed.
10498 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10499 (pta): Use HOST_WIDE_INT on flags.
10500 (builtin_isa): Use HOST_WIDE_INT on isa.
10501 (ix86_add_new_builtins): Likewise.
10502 (def_builtin): Use HOST_WIDE_INT on mask.
10503 (def_builtin_const): Likewise.
10504 (builtin_description): Likewise.
10506 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10508 (ix86_isa_flags_explicit): Likewise.
10509 (x_ix86_isa_flags_explicit): Likewise.
10511 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10513 PR rtl-optimization/50107
10514 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10515 (ira_hard_reg_in_set_p): New.
10517 * ira-color.c (calculate_saved_nregs): New.
10518 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10520 (allocno_reload_assign, fast_allocation): Use
10521 ira_hard_reg_set_intersection_p instead of
10522 ira_hard_reg_not_in_set_p.
10524 * ira.c (setup_reg_renumber): Use
10525 ira_hard_reg_set_intersection_p instead of
10526 ira_hard_reg_not_in_set_p.
10527 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10528 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10530 * ira-costs.c (ira_tune_allocno_costs): Use
10531 ira_hard_reg_set_intersection_p instead of
10532 ira_hard_reg_not_in_set_p.
10534 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10535 Igor Zamyatin <igor.zamyatin@intel.com>
10537 * hwint.h (HOST_WIDE_INT_1): New.
10539 * opt-functions.awk (switch_bit_fields): Initialize the
10540 host_wide_int field.
10541 (host_wide_int_var_name): New.
10542 (var_type_struct): Check and return HOST_WIDE_INT.
10544 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10546 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10548 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10549 check masks for HOST_WIDE_INT.
10551 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10552 (option_enabled): Likewise.
10553 (get_option_state): Likewise.
10555 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10558 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10559 Marc Glisse <marc.glisse@normalesup.org>
10561 PR libstdc++-v3/1773
10562 * target.def (decl_mangling_context): New C++ hook.
10563 * doc/tm.texi: Regenerate.
10564 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10565 * config/sol2-protos.h: Group by source file.
10566 (solaris_cxx_decl_mangling_context): Declare.
10567 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
10568 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
10570 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
10571 Add sol2-stubs.o to extra_objs.
10573 2011-08-18 Jakub Jelinek <jakub@redhat.com>
10576 * stor-layout.c (update_alignment_for_field): Don't ICE on
10577 packed flexible array members if ms_bitfield_layout_p.
10580 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
10581 on the result before returning it.
10584 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
10585 is a debug stmt, use location of the first non-debug stmt after it.
10587 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10589 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
10590 (arm_size_rtx_costs): Likewise.
10592 2011-08-18 Richard Guenther <rguenther@suse.de>
10594 * tree.h (tree_int_cst_msb): Remove.
10595 * tree.c (tree_int_cst_msb): Likewise.
10596 (tree_int_cst_sign_bit): Move from ...
10597 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
10599 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10601 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
10602 * doc/tm.texi: Regenerate.
10603 * target.def (rtx_costs): Add an opno parameter.
10604 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10605 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10606 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10607 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10608 * cse.c (COST_IN): Add an opno parameter.
10609 (notreg_cost): Likewise. Update call to rtx_cost.
10610 (COST, fold_rtx): Update accordingly.
10611 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
10612 * expmed.c (emit_store_flag): Likewise.
10613 * optabs.c (avoid_expensive_constant): Add an opno parameter.
10614 Update call to rtx_cost.
10615 (expand_binop_directly, expand_binop): Likewise.
10616 (expand_twoval_binop, prepare_cmp_insn): Likewise.
10617 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
10618 (set_src_cost, get_full_set_src_cost): Update accordingly.
10619 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
10621 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
10622 (default_adress_cost): Update calls to rtx_cost.
10624 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
10625 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
10626 (arm_rtx_costs): Add an opno parameter.
10627 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
10628 adjust any recursive rtx-cost calls.
10629 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
10630 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10631 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
10632 * config/cris/cris.c (cris_rtx_costs): Likewise.
10633 * config/frv/frv.c (frv_rtx_costs): Likewise.
10634 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
10635 * config/i386/i386.c (ix86_rtx_costs): Likewise.
10636 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
10637 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
10638 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
10639 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
10640 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
10641 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
10642 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
10643 * config/mep/mep.c (mep_rtx_cost): Likewise.
10644 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
10645 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
10646 (mips_zero_extend_cost): Add an opno parameter.
10647 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
10648 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
10650 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
10652 * config/pa/pa.c (hppa_rtx_costs): Likewise.
10653 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
10654 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
10655 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
10656 (rs6000_debug_rtx_costs): Likewise.
10657 * config/s390/s390.c (s390_rtx_costs): Likewise.
10658 * config/score/score-protos.h (score_rtx_costs): Likewise.
10659 * config/score/score.c (score_rtx_costs): Likewise.
10660 * config/sh/sh.c (andcosts): Update call to rtx_cost.
10661 (sh_rtx_costs): Add an opno parameter.
10662 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
10663 * config/spu/spu.c (spu_rtx_costs): Likewise.
10664 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
10665 * config/v850/v850.c (v850_rtx_costs): Likewise.
10666 * config/vax/vax.c (vax_rtx_costs): Likewise.
10667 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
10669 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10671 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
10672 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
10674 * calls.c (precompute_register_parameters): Likewise.
10675 * combine.c (expand_compound_operation, make_extraction): Likewise.
10676 (force_to_mode, distribute_and_simplify_rtx): Likewise.
10677 * dse.c (find_shift_sequence): Likewise.
10678 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
10679 * expr.c (compress_float_constant): Likewise.
10680 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
10681 * gcse.c (want_to_gcse_p): Likewise.
10682 * ifcvt.c (noce_try_sign_mask): Likewise.
10683 * loop-doloop.c (doloop_optimize): Likewise.
10684 * loop-invariant.c (create_new_invariant): Likewise.
10685 * optabs.c (avoid_expensive_constant): Likewise.
10686 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
10687 (try_replace_in_use, reload_cse_move2add): Likewise.
10688 * reload1.c (calculate_elim_costs_all_insns): Likewise.
10689 (note_reg_elim_costly): Likewise.
10690 * rtlanal.c (insn_rtx_cost): Likewise.
10691 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10692 * stmt.c (lshift_cheap_p): Likewise.
10693 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
10694 * config/avr/avr.c (final_prescan_insn): Likewise.
10695 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10696 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
10698 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10700 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
10701 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
10702 * cfgloopanal.c (seq_cost): Likewise.
10703 * loop-invariant.c (create_new_invariant): Likewise.
10704 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
10705 (reload_cse_move2add): Use get_full_set_rtx_cost.
10707 2011-08-18 Richard Guenther <rguenther@suse.de>
10709 * expr.c (get_inner_reference): Fix typo in last change.
10711 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
10712 Joseph Myers <joseph@codesourcery.com>
10714 PR tree-optimization/49963
10715 * hwint.c (absu_hwi): Define.
10716 * hwint.h (absu_hwi): Declare.
10717 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
10719 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10720 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10722 2011-08-18 Richard Guenther <rguenther@suse.de>
10724 * expr.c (get_inner_reference): Sign-extend the constant
10725 twos-complement offset before doing arbitrary precision
10727 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
10728 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
10729 to get_constraint_for_ptr_offset.
10731 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
10734 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
10736 2011-08-17 Richard Guenther <rguenther@suse.de>
10738 * tree.h (convert_to_ptrofftype_loc): New function.
10739 (convert_to_ptrofftype): Define.
10740 * builtins.c (expand_builtin_bzero): Use size_type_node.
10741 (fold_builtin_bzero): Likewise.
10742 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
10743 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
10744 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
10745 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
10746 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
10747 * fold-const.c (build_range_check): Negate using the original type.
10748 (fold_unary_loc): Use fold_build_pointer_plus_loc.
10749 * gimple-fold.c (gimple_adjust_this_by_delta): Use
10750 convert_to_ptrofftype.
10751 * gimplify.c (gimplify_self_mod_expr): Likewise.
10752 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
10753 (graphite_create_new_loop_guard): Likewise.
10754 * graphite-sese-to-poly.c (my_long_long): Remove.
10755 (scop_ivs_can_be_represented): Adjust.
10756 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
10757 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
10758 * tree-loop-distribution.c (build_size_arg_loc): Use
10760 (generate_memset_zero): Simplify.
10761 * tree-mudflap.c: Use fold_convert, not convert.
10762 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
10764 (determine_offset): Likewise for DR_STEP.
10765 (valid_initializer_p): Likewise.
10766 * tree-profile.c (prepare_instrumented_value): Convert the pointer
10767 to an integer type of same size.
10768 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
10769 to sizetype without need.
10770 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10771 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
10772 * tree-ssa-loop-manip.c (create_iv): Likewise.
10773 (determine_exit_conditions): Adjust comment.
10774 * tree-ssa-pre.c (create_expression_by_pieces): Use
10775 convert_to_ptrofftype.
10776 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
10777 * varasm.c (array_size_for_constructor): Compute using double_ints.
10779 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10781 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
10782 when generating an integer result where possible. Short-cut
10783 comparison against 0 also for QImode.
10785 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10787 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
10788 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
10790 * config/spu/spu.c (spu_legitimize_reload_address): New function.
10791 (spu_legitimate_address_p): Do not check displacement if the base
10792 is an eliminable stack register.
10794 2011-08-16 Anatoly Sokolov <aesok@post.ru>
10796 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
10797 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10798 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
10799 m32c_preferred_output_reload_class): Remove.
10800 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
10801 Change rclass argument and return types to reg_class_t. Use
10802 reg_class_subset_p instead of class_sizes.
10803 (m32c_preferred_output_reload_class): Make static. Change rclass
10804 argument and return types to reg_class_t.
10805 (TARGET_PREFERRED_RELOAD_CLASS,
10806 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10808 2011-08-16 Kai Tietz <ktietz@redhat.com>
10810 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
10812 2011-08-16 Richard GUenther <rguenther@suse.de>
10814 PR tree-optimization/50082
10815 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
10816 warnings here, instead of ...
10817 (ssa_forward_propagate_and_combine): ... here.
10818 (forward_propagate_into_comparison_1): Adjust.
10819 (forward_propagate_into_comparison): Likewise.
10820 (forward_propagate_into_gimple_cond): Likewise.
10821 (forward_propagate_into_cond): Likewise.
10823 2011-08-16 Andreas Schwab <schwab@redhat.com>
10825 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
10826 instead of ggc_alloc_zone_vec_rtvec_def.
10828 2011-08-16 Richard Guenther <rguenther@suse.de>
10830 * tree.h (ptrofftype_p): New helper function.
10831 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
10832 offset verification.
10833 (verify_gimple_assign_binary): Likewise.
10834 * tree.c (build2_stat): Likewise.
10835 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
10836 (reset_evolution_in_loop): Likewise.
10837 * tree-chrec.h (build_polynomial_chrec): Likewise.
10839 2011-08-16 Liang Wang <lwang1@marvell.com>
10841 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
10842 ggc_alloc_zone_vec_rtvec_def.
10844 2011-08-16 Richard Guenther <rguenther@suse.de>
10846 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
10847 helper factored out from ...
10848 (extract_range_from_binary_expr_1): ... here. Re-structure
10849 to not glob handling too different tree codes.
10851 2011-08-15 Richard Henderson <rth@redhat.com>
10853 PR middle-end/50006
10854 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
10855 setting out to include allocate_stack named pattern as well.
10856 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
10857 * stmt.c (expand_stack_restore): Likewise.
10859 2011-08-15 Richard Guenther <rguenther@suse.de>
10861 PR middle-end/50082
10862 * fold-const.c (maybe_canonicalize_comparison_1): Properly
10863 convert the modified operand to the other operand type.
10864 (fold_comparison): Call maybe_canonicalize_comparison_1 with
10865 useless conversions stripped from comparison operands.
10867 2011-08-15 Richard Guenther <rguenther@suse.de>
10869 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
10870 (extract_range_from_unary_expr_1): Restructure.
10872 2011-08-15 Richard Guenther <rguenther@suse.de>
10874 PR tree-optimization/50058
10875 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
10878 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10881 * config/arm/arm.c (output_move_double): Add 2 parameters
10882 to count the number of insns emitted and whether to emit or not.
10883 Use the flag to decide when to emit and count number of instructions
10884 that will be emitted.
10885 Handle case where output_move_double might be called for calculating
10886 lengths with an invalid constant.
10887 (arm_count_output_move_double_insns): Define.
10888 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
10889 (output_move_double): Adjust prototype.
10890 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
10891 output_move_double.
10892 ("*movdi_vfp_cortexa8"): Likewise and add attribute
10894 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
10895 ("*movdf_soft_insn"): Likewise.
10896 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
10897 ("*cirrus_thumb2_movdi"): Likewise.
10898 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
10899 ("*cirrus_movdf_hard_insn"): Likewise.
10900 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
10901 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
10902 ("mov<mode>_internal VMMX"): Likewise.
10903 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
10905 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
10907 * config/i386/i386.c (ix86_expand_round_sse4): New function.
10908 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
10909 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
10912 (rint<mode>2): Simplify TARGET_ROUND check.
10913 (floor<mode>2): Ditto.
10914 (ceil<mode>2): Ditto.
10915 (btrunc<mode>2): Ditto.
10917 2011-08-14 Anatoly Sokolov <aesok@post.ru>
10919 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
10920 as mmix_preferred_output_reload_class.
10922 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
10925 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
10926 (branch_unspec): New insn.
10927 (branch): Beauty farm.
10928 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
10929 to be IF_THEN_ELSE.
10930 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
10931 New static functions.
10932 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
10933 Use CONST_INT_P. Beauty.
10935 2011-08-12 Richard Henderson <rth@redhat.com>
10938 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
10939 * sched-deps.c (init_deps): Clear it.
10940 (deps_analyze_insn): Consume it.
10941 (sched_analyze_insn): Fill it.
10943 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10946 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
10947 for tbh instructions.
10949 2011-08-12 Diego Novillo <dnovillo@google.com>
10951 * data-streamer.h (streamer_write_zero): Rename from output_zero.
10952 (streamer_write_uhwi): Rename from lto_output_uleb128.
10953 (streamer_write_hwi): Rename from output_sleb128.
10954 (streamer_write_string): Rename from lto_output_string.
10955 (streamer_string_index): Rename from lto_string_index.
10956 (streamer_write_string_with_length): Rename from
10957 lto_output_string_with_length.
10958 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
10959 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
10960 (streamer_read_string): Rename from lto_input_string.
10961 (streamer_read_indexed_string): Rename from input_string_internal.
10962 (streamer_read_uhwi): Rename from lto_input_uleb128.
10963 (streamer_read_hwi): Rename from lto_input_sleb128.
10964 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
10965 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
10966 (streamer_write_enum): Rename from lto_output_enum.
10967 (streamer_read_enum): Rename from lto_input_enum.
10968 (streamer_write_record_start): Rename from output_record_start.
10969 (streamer_read_record_start): Rename from input_record_start.
10970 (streamer_write_bitpack): Rename from lto_output_bitpack.
10971 (streamer_read_bitpack): Rename from lto_input_bitpack.
10972 (streamer_write_char_stream): Rename from lto_output_1_stream.
10973 (streamer_read_uchar): Rename from lto_input_1_unsigned.
10974 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
10975 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
10976 (streamer_read_string_cst): Rename from input_string_cst.
10977 (streamer_read_chain): Rename from lto_input_chain.
10978 (streamer_alloc_tree): Rename from lto_materialize_tree.
10979 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
10980 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
10981 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
10982 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
10983 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
10984 (streamer_write_chain): Rename from lto_output_chain.
10985 (streamer_write_tree_header): Rename from lto_output_tree_header.
10986 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
10987 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
10988 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
10989 (streamer_write_builtin): Rename from lto_output_builtin_tree.
10990 (streamer_check_handled_ts_structures): Rename from
10991 check_handled_ts_structures.
10992 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
10993 (streamer_tree_cache_insert_at): Rename from
10994 lto_streamer_cache_insert_at.
10995 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
10996 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
10997 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
10998 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
10999 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
11000 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
11001 (write_identifier): Rename from output_identifier.
11002 (write_ts_common_tree_pointers): Rename from
11003 lto_output_ts_common_tree_pointers.
11004 (write_ts_vector_tree_pointers): Rename from
11005 lto_output_ts_vector_tree_pointers.
11006 (write_ts_complex_tree_pointers): Rename from
11007 lto_output_ts_complex_tree_pointers.
11008 (write_ts_decl_minimal_tree_pointers): Rename from
11009 lto_output_ts_decl_minimal_tree_pointers.
11010 (write_ts_decl_common_tree_pointers): Rename from
11011 lto_output_ts_decl_common_tree_pointers.
11012 (write_ts_decl_non_common_tree_pointers): Rename from
11013 lto_output_ts_decl_non_common_tree_pointers.
11014 (write_ts_decl_with_vis_tree_pointers): Rename from
11015 lto_output_ts_decl_with_vis_tree_pointers.
11016 (write_ts_field_decl_tree_pointers): Rename from
11017 lto_output_ts_field_decl_tree_pointers.
11018 (write_ts_function_decl_tree_pointers): Rename from
11019 lto_output_ts_function_decl_tree_pointers.
11020 (write_ts_type_common_tree_pointers): Rename from
11021 lto_output_ts_type_common_tree_pointers.
11022 (write_ts_type_non_common_tree_pointers): Rename from
11023 lto_output_ts_type_non_common_tree_pointers.
11024 (write_ts_list_tree_pointers): Rename from
11025 lto_output_ts_list_tree_pointers.
11026 (write_ts_vec_tree_pointers): Rename from
11027 lto_output_ts_vec_tree_pointers.
11028 (write_ts_exp_tree_pointers): Rename from
11029 lto_output_ts_exp_tree_pointers.
11030 (write_ts_block_tree_pointers): Rename from
11031 lto_output_ts_block_tree_pointers.
11032 (write_ts_binfo_tree_pointers): Rename from
11033 lto_output_ts_binfo_tree_pointers.
11034 (write_ts_constructor_tree_pointers): Rename from
11035 lto_output_ts_constructor_tree_pointers.
11036 (write_ts_target_option): Rename from lto_output_ts_target_option.
11037 (write_ts_translation_unit_decl_tree_pointers): Rename from
11038 lto_output_ts_translation_unit_decl_tree_pointers.
11039 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
11040 Rename from lto_streamer_cache_add_to_node_array.
11041 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
11042 (record_common_node): Rename from lto_record_common_node.
11044 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
11046 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
11048 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
11050 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
11051 (ipa-reference.o): Likewise.
11052 * lto-section-out.c: Include data-streamer.h.
11053 * ipa-reference.c: Include data-streamer.h.
11055 2011-08-12 Nick Clifton <nickc@redhat.com>
11057 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
11058 * doc/md.texi (cmpstrn): Note that the comparison stops if both
11059 fetched bytes are zero.
11060 (cmpstr): Likewise.
11061 (cmpmem): Note that the comparison does not stop if both of the
11062 fetched bytes are zero.
11064 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
11066 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
11067 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
11068 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
11069 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
11070 to integer_type_node.
11071 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
11072 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
11073 * builtins.c (expand_builtin_in): Ditto.
11074 (mathfn_built_in_1): Ditto.
11075 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
11077 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
11079 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
11080 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
11081 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
11083 2011-08-12 Richard Guenther <rguenther@suse.de>
11085 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
11087 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
11089 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
11091 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11093 * config/arm/arm.c (get_label_padding): New function.
11094 (create_fix_barrier, arm_reorg): Use it.
11096 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
11099 * config/i386/i386.md (*lea_5_zext): New.
11100 (*lea_6_zext): Ditto.
11101 * config/i386/predicates.md (const_32bit_mask): New predicate.
11102 (lea_address_operand): Reject AND.
11103 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
11104 const_32bit_mask immediate.
11105 (ix86_print_operand_address): Handle AND.
11106 (memory_address_length): Ditto.
11108 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
11109 Brian Hackett <bhackett1024@gmail.com>
11111 * plugin.def: Add event for finish_decl.
11112 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
11113 * c-decl.c (finish_decl): Invoke callbacks on above event.
11114 * doc/plugins.texi: Document above event.
11116 2011-08-11 Richard Guenther <rguenther@suse.de>
11118 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
11119 lookups, make looking through aggregate copies stronger.
11121 2011-08-11 Richard Henderson <rth@redhat.com>
11124 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
11126 2011-08-11 Richard Guenther <rguenther@suse.de>
11128 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
11129 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
11130 (vrp_visit_stmt): Likewise.
11132 2011-08-11 Richard Guenther <rguenther@suse.de>
11134 PR middle-end/50040
11135 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
11136 load of the other piece with TREE_NO_WARNING.
11137 * tree-flow.h (warn_uninit): Adjust prototype.
11138 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
11139 the base variable and the expression that is used separately.
11140 Properly query all TREE_NO_WARNING flags.
11141 (struct walk_data): Remove.
11142 (warn_uninitialized_var): Likewise.
11143 (warn_uninitialized_vars): Do not walk gimple pieces but simply
11144 look at all SSA uses of the statement. Handle unused memory
11146 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
11148 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
11150 * config/rx/rx.md (movsicc): Allow register to register transfers.
11151 (*movsicc): Likewise.
11152 (*stcc): Restrict this pattern to EQ and NE compares.
11153 (*stcc_reg): New pattern. Works for any comparison but only for
11154 register transfers.
11156 2011-08-11 Diego Novillo <dnovillo@google.com>
11158 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
11159 Call stream_write_tree instead of output_record_start.
11160 (lto_output_ts_binfo_tree_pointers): Likewise.
11162 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
11163 Convert it to a macro.
11164 (stream_read_tree): Likewise.
11166 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
11167 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
11169 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
11170 and tree_read_bitfields.
11171 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
11172 (lto_write_tree): Call it.
11173 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
11174 * streamer-hooks.h (struct streamer_hooks): Remove fields
11175 name, is_streamable and alloc_tree. Update all users.
11176 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
11177 (lto_materialize_tree): ... here.
11178 Handle CALL_EXPR codes.
11179 Remove call to lto_streamer_cache_append.
11180 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
11181 * tree-streamer.h (tree_read_bitfields): Declare.
11183 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
11184 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
11185 * tree-streamer.h (stream_read_tree): New. Replace all calls
11186 to lto_input_tree with it.
11187 (stream_write_tree): New. Replace all calls to lto_output_tree,
11188 lto_output_tree_ref and lto_output_tree_or_ref with it.
11189 * lto-streamer-in.c (lto_read_tree): Inline code from
11190 lto_streamer_read_tree.
11191 (lto_input_tree): Move from tree-streamer-in.c.
11192 * lto-streamer-out.c (lto_output_tree_ref): Make static.
11193 Remove handling of NULL values for EXPR.
11194 Do not handle EXPRs that are not indexable.
11195 (lto_write_tree): Move from tree-streamer-out.c.
11196 Inline lto_streamer_write_tree.
11197 (lto_output_tree): Move from tree-streamer-out.c.
11198 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
11199 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
11200 (lto_preload_common_nodes): Likewise.
11201 Remove assertions and adjustments for nodes
11202 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
11203 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
11204 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
11205 * lto-streamer.h (lto_input_tree): Declare.
11206 (lto_output_tree_ref): Remove.
11207 * streamer-hooks.h (struct streamer_hooks): Remove fields
11208 preload_common_nodes, indexable_with_decls_p,
11209 pack_value_fields, unpack_value_fields and output_tree_header.
11211 * tree-streamer-in.c (lto_materialize_tree): Make extern.
11212 (lto_input_tree_pointers): Likewise.
11213 (lto_read_tree): Move to lto-streamer-in.c.
11214 (lto_input_integer_cst): Make extern.
11215 (lto_get_pickled_tree): Likewise.
11216 (lto_get_builtin_tree): Likewise.
11217 (lto_input_tree): Move to lto-streamer-in.c.
11218 * tree-streamer-out.c (pack_value_fields): Make extern.
11219 (lto_output_tree_or_ref): Remove. Replace all callers with
11220 calls to stream_write_tree.
11221 (lto_output_builtin_tree): Make extern.
11222 (lto_streamer_write_tree): Inline into lto_write_tree.
11223 (lto_output_tree_pointers): Make extern.
11224 (lto_output_tree_header): Likewise.
11225 (lto_output_integer_cst): Likewise.
11226 (lto_write_tree): Move to lto-streamer-out.c.
11227 (lto_output_tree): Likewise.
11228 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
11229 (preload_common_nodes): Likewise.
11230 (lto_streamer_cache_create): Call it.
11231 * tree-streamer.h: Include streamer-hooks.h.
11232 (stream_write_tree): New.
11233 (stream_read_tree): New.
11234 (lto_input_tree): Remove.
11235 (lto_materialize_tree): Declare.
11236 (lto_input_tree_pointers): Declare.
11237 (lto_get_pickled_tree): Declare.
11238 (lto_get_builtin_tree): Declare.
11239 (lto_input_integer_cst): Declare.
11240 (lto_output_tree_header): Declare.
11241 (pack_value_fields): Declare.
11242 (lto_output_tree_pointers): Declare.
11243 (lto_output_integer_cst): Declare.
11244 (lto_output_builtin_tree): Declare.
11246 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11248 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11249 only if producer writes to the register given by regno.
11251 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11252 Alexander Monakov <amonakov@ispras.ru>
11254 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
11255 (sched_get_condition_with_rev_uncached): ... this. Factor out
11256 condition caching logic into ...
11257 (sched_get_condition_with_rev): ... this. Reimplement. Do not
11258 attempt to use cache for instructions with zero luid.
11259 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
11260 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
11262 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11264 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
11265 get_seqno_for_a_jump. Update the caller.
11266 (get_seqno_by_succs): New. Use it ...
11267 (get_seqno_for_a_jump): ... here to find a seqno if looking at
11268 predecessors was not sufficient.
11269 (get_seqno_by_preds): Include head in iteration range, exclude insn.
11271 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11273 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
11275 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11277 * sel-sched-ir.h (register_unavailable_p): Declare.
11278 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11279 (set_unavailable_target_for_expr): ... here to properly test
11280 availability of a register.
11281 (speculate_expr): Ditto.
11282 * sel-sched.c (substitute_reg_in_expr): Ditto.
11283 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11285 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11287 * sel-sched.c (verify_target_availability): Fix usage of
11290 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11292 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
11293 recognized by cannot_copy_insn_p hook and volatile instructions.
11295 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11297 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11299 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11301 * doc/md.texi (define_bypass): Say that the instruction names can
11302 be filename-style globs.
11303 * Makefile.in (FNMATCH_H): Define.
11304 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11305 * genattrtab.c: Include fnmatch.h.
11306 (bypass_list): Change field name from "insn" to "pattern".
11307 (gen_bypass_1): Update accordingly.
11308 (process_bypasses): Use fnmatch to check for matches between
11309 insn reservations and define_bypasses.
11310 * genautomata.c: Include fnmatch.h.
11311 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11312 and out_pattern respectively.
11313 (gen_bypass, insert_bypass): Update accordingly.
11314 (for_each_matching_insn, process_bypass_2, process_bypass_1)
11315 (process_bypass): New functions.
11316 (process_decls): Use process_bypass. Update after field name changes.
11318 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
11321 * config/avr/avr.md (smulqi3_highpart): New insn.
11322 (umulqi3_highpart): New insn.
11323 (*subqi3.ashiftrt7): New insn.
11324 (smulhi3_highpart): New expander.
11325 (umulhi3_highpart): Nex expander.
11326 (*smulhi3_highpart_call): New insn.
11327 (*umulhi3_highpart_call): New insn.
11328 (extend_u): New code attribute.
11329 (extend_prefix): Rename code attribute to extend_su.
11330 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
11331 widening QI/HI multiply.
11333 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
11335 PR tree-optimization/50039
11336 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
11337 that DEF_STMT has a stmt_vec_info.
11339 2011-08-10 Richard Guenther <rguenther@suse.de>
11341 * tree.h (can_trust_pointer_alignment): Remove.
11342 * builtins.c (can_trust_pointer_alignment): Remove.
11344 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11346 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11348 (stv_conv): New enum for scalar_to_vector return type.
11349 (build_binary_op): Adjust.
11350 * doc/extend.texi: Description of scalar to vector expansion.
11352 2011-08-10 Richard Guenther <rguenther@suse.de>
11354 * tree.h (get_pointer_alignment): Remove max-align argument.
11355 (get_object_alignment): Likewise.
11356 * builtins.c (get_object_alignment_1): Adjust.
11357 (get_object_alignment): Remove max-align argument.
11358 (get_pointer_alignment): Likewise.
11359 (expand_builtin_strlen): Adjust.
11360 (expand_builtin_memcpy): Likewise.
11361 (expand_builtin_mempcpy_args): Likewise.
11362 (expand_builtin_strncpy): Likewise.
11363 (expand_builtin_memset_args): Likewise.
11364 (expand_builtin_memcmp): Likewise.
11365 (expand_builtin_strcmp): Likewise.
11366 (expand_builtin_strncmp): Likewise.
11367 (get_builtin_sync_mem): Likewise.
11368 (fold_builtin_memset): Likewise.
11369 (fold_builtin_memory_op): Likewise.
11370 (expand_builtin_memory_chk): Likewise.
11371 * emit-rtl.c (get_mem_align_offset): Likewise.
11372 (set_mem_attributes_minus_bitpos): Likewise.
11373 * expr.c (expand_assignment): Likewise.
11374 (expand_expr_real_1): Likewise.
11375 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11376 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11377 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11378 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11379 * value-prof.c (gimple_stringops_transform): Likewise.
11381 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11383 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11384 * doc/tm.texi: Regenerate.
11386 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11389 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11390 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11391 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11392 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11393 shift target is unused.
11395 2011-08-10 Richard Guenther <rguenther@suse.de>
11397 PR tree-optimization/49937
11398 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11399 using get_object_alignment_1.
11401 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11403 * config/i386/i386.c (ix86_emit_i387_round): New function.
11404 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11405 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11406 Use ix86_emit_i387_round to expand round function for i387 math.
11407 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11408 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11410 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11412 * config/sync.c: Move to ../libgcc.
11413 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11414 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11417 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11419 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11420 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11421 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11422 Change 'from' and 'to' arguments type to reg_class_t.
11423 (TARGET_REGISTER_MOVE_COST): Define.
11425 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11429 PR rtl-optimization/49990
11430 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11431 ignore classes which can not change mode.
11432 (find_costs_and_classes): Ditto.
11434 2011-08-09 Richard Guenther <rguenther@suse.de>
11436 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11437 information for ranges with only negative values.
11438 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11439 BIT_AND_EXPR handling to handle ranges with negative values.
11441 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11443 * config/i386/i386.c: Remove traling spaces.
11444 * config/i386/sse.md: Likewise.
11445 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11446 (*fma_fmsub_<mode>): Likewise.
11447 (*fma_fnmadd_<mode>): Likewise.
11448 (*fma_fnmsub_<mode>): Likewise.
11450 2011-08-09 Nick Clifton <nickc@redhat.com>
11452 * config/rx/rx.md: Disable extender peepholes at -O3.
11454 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11457 * config/i386/i386.md (reload_noff_load): New.
11458 (reload_noff_store): Ditto.
11459 * config/i386/i386.c (ix86_secondary_reload): Use
11460 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11461 double-word moves from/to non-offsetable addresses instead of
11462 generating XMM temporary.
11464 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11466 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
11468 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
11470 PR tree-optimization/50014
11471 * tree-vect-loop.c (vectorizable_reduction): Get def type before
11472 calling vect_get_vec_def_for_stmt_copy ().
11474 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
11476 PR rtl-optimization/49990
11477 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11478 ignore classes which can not change mode.
11479 (find_costs_and_classes): Ditto.
11481 2011-08-08 Richard Henderson <rth@redhat.com>
11483 PR middle-end/49990
11484 * config/i386/i386.c (ix86_expand_prologue): Call
11485 for SEH target gen_prologue_use instead of gen_blockage
11488 2011-08-08 Martin Jambor <mjambor@suse.cz>
11490 PR middle-end/49923
11491 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11494 2011-08-08 Diego Novillo <dnovillo@google.com>
11496 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11497 (DATA_STREAMER_H): New.
11498 (GIMPLE_STREAMER_H): New.
11499 (TREE_STREAMER_H): New.
11500 (STREAMER_HOOKS_H): New.
11501 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11502 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11503 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11504 (data-streamer.o): New.
11505 (data-streamer-in.o): New.
11506 (data-streamer-out.o): New.
11507 (gimple-streamer-in.o): New.
11508 (gimple-streamer-out.o): New.
11509 (streamer-hooks.o): New.
11510 (tree-streamer.o): New.
11511 (tree-streamer-in.o): New.
11512 (tree-streamer-out.o): New.
11513 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11514 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11515 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11516 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11517 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11518 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11519 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11520 (ipa-inline-analysis.o): Likewise.
11521 (ipa-pure-const.o): Likewise.
11522 * data-streamer-in.c: New.
11523 * data-streamer-out.c: New.
11524 * data-streamer.c: New.
11525 * data-streamer.h: New.
11526 * gimple-streamer-in.c: New.
11527 * gimple-streamer-out.c: New.
11528 * gimple-streamer.h: New.
11529 * ipa-inline-analysis.c: Include data-streamer.h.
11530 * ipa-prop.c: Include data-streamer.h.
11531 * ipa-pure-const.c: Include data-streamer.h.
11532 * lto-cgraph.c: Include data-streamer.h.
11533 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11534 (lto_input_widest_uint_uleb128): Likewise.
11535 (lto_input_sleb128): Likewise.
11536 (bp_unpack_var_len_unsigned): Likewise.
11537 (bp_unpack_var_len_int): Likewise.
11538 * lto-section-out.c (lto_output_uleb128_stream): Move to
11539 data-streamer-out.c.
11540 (lto_output_widest_uint_uleb128_stream): Likewise.
11541 (lto_output_sleb128_stream): Likewise.
11542 (bp_pack_var_len_unsigned): Likewise.
11543 (bp_pack_var_len_int): Likewise.
11544 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11545 (struct string_slot): Remove. Update all users.
11546 (lto_tag_check_set): Make extern.
11547 (lto_tag_check_range): Move to lto-streamer.h.
11548 (lto_tag_check): Likewise.
11549 (hash_string_slot_node): Remove. Update all users.
11550 (eq_string_slot_node): Remove. Update all users.
11551 (string_for_index): Move to data-streamer-in.c
11552 (input_string_internal): Likewise.
11553 (input_string_cst): Move to tree-streamer-in.c.
11554 (input_identifier): Likewise.
11555 (lto_input_string): Move to data-streamer-in.c
11556 (input_record_start): Move to data-streamer.h
11557 (canon_file_name): Use new definition of struct string_slot
11558 from data-streamer.h. Set S_SLOT.LEN.
11559 (lto_input_location): Make extern.
11560 (lto_input_chain): Move to tree-streamer-in.c.
11561 (lto_init_eh): Make extern.
11562 (input_phi): Move to gimple-streamer-in.c.
11563 (input_gimple_stmt): Likewise.
11564 (input_bb): Likewise.
11565 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11566 (unpack_ts_real_cst_value_fields): Likewise.
11567 (unpack_ts_fixed_cst_value_fields): Likewise.
11568 (unpack_ts_decl_common_value_fields): Likewise.
11569 (unpack_ts_decl_wrtl_value_fields): Likewise.
11570 (unpack_ts_decl_with_vis_value_fields): Likewise.
11571 (unpack_ts_function_decl_value_fields): Likewise.
11572 (unpack_ts_type_common_value_fields): Likewise.
11573 (unpack_ts_block_value_fields): Likewise.
11574 (unpack_ts_translation_unit_decl_value_fields): Likewise.
11575 (unpack_value_fields): Likewise.
11576 (lto_materialize_tree): Likewise.
11577 (lto_input_ts_common_tree_pointers): Likewise.
11578 (lto_input_ts_vector_tree_pointers): Likewise.
11579 (lto_input_ts_complex_tree_pointers): Likewise.
11580 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
11581 (lto_input_ts_decl_common_tree_pointers): Likewise.
11582 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
11583 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
11584 (lto_input_ts_field_decl_tree_pointers): Likewise.
11585 (lto_input_ts_function_decl_tree_pointers): Likewise.
11586 (lto_input_ts_type_common_tree_pointers): Likewise.
11587 (lto_input_ts_type_non_common_tree_pointers): Likewise.
11588 (lto_input_ts_list_tree_pointers): Likewise.
11589 (lto_input_ts_vec_tree_pointers): Likewise.
11590 (lto_input_ts_exp_tree_pointers): Likewise.
11591 (lto_input_ts_block_tree_pointers): Likewise.
11592 (lto_input_ts_binfo_tree_pointers): Likewise.
11593 (lto_input_ts_constructor_tree_pointers): Likewise.
11594 (lto_input_ts_target_option): Likewise.
11595 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
11596 (lto_input_tree_pointers): Likewise.
11597 (lto_get_pickled_tree): Likewise.
11598 (lto_get_builtin_tree): Likewise.
11599 (lto_read_tree): Likewise.
11600 (lto_input_integer_cst): Likewise.
11601 (lto_input_tree): Likewise.
11602 * lto-streamer-out.c: Include data-streamer.h,
11603 gimple-streamer.h and streamer-hooks.h.
11604 (struct string_slot): Move to data-streamer.h.
11605 (hash_string_slot_node): Likewise.
11606 (eq_string_slot_node): Likewise.
11607 (lto_string_index): Move to data-streamer-out.c.
11608 (lto_output_string_with_length): Likewise.
11609 (lto_output_string): Likewise.
11610 (output_string_cst): Move to tree-streamer-out.c.
11611 (output_identifier): Likewise.
11612 (output_zero): Move to data-streamer-out.c
11613 (output_uleb128): Likewise.
11614 (output_sleb128): Likewise.
11615 (output_record_start): Move to data-streamer.h
11616 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
11617 (pack_ts_real_cst_value_fields): Likewise.
11618 (pack_ts_fixed_cst_value_fields): Likewise.
11619 (pack_ts_decl_common_value_fields): Likewise.
11620 (pack_ts_decl_wrtl_value_fields): Likewise.
11621 (pack_ts_decl_with_vis_value_fields): Likewise.
11622 (pack_ts_function_decl_value_fields): Likewise.
11623 (pack_ts_type_common_value_fields): Likewise.
11624 (pack_ts_block_value_fields): Likewise.
11625 (pack_ts_translation_unit_decl_value_fields): Likewise.
11626 (pack_value_fields): Likewise.
11627 (lto_output_chain): Likewise.
11628 (lto_output_ts_common_tree_pointers): Likewise.
11629 (lto_output_ts_vector_tree_pointers): Likewise.
11630 (lto_output_ts_complex_tree_pointers): Likewise.
11631 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
11632 (lto_output_ts_decl_common_tree_pointers): Likewise.
11633 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
11634 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
11635 (lto_output_ts_field_decl_tree_pointers): Likewise.
11636 (lto_output_ts_function_decl_tree_pointers): Likewise.
11637 (lto_output_ts_type_common_tree_pointers): Likewise.
11638 (lto_output_ts_type_non_common_tree_pointers): Likewise.
11639 (lto_output_ts_list_tree_pointers): Likewise.
11640 (lto_output_ts_vec_tree_pointers): Likewise.
11641 (lto_output_ts_exp_tree_pointers): Likewise.
11642 (lto_output_ts_block_tree_pointers): Likewise.
11643 (lto_output_ts_binfo_tree_pointers): Likewise.
11644 (lto_output_ts_constructor_tree_pointers): Likewise.
11645 (lto_output_ts_target_option): Likewise.
11646 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
11647 (lto_output_tree_pointers): Likewise.
11648 (lto_output_tree_header): Likewise.
11649 (lto_output_builtin_tree): Likewise.
11650 (lto_write_tree): Likewise.
11651 (lto_output_integer_cst): Likewise.
11652 (lto_output_tree): Likewise.
11653 (output_phi): Move to gimple-streamer-out.c.
11654 (output_gimple_stmt): Likewise.
11655 (output_bb): Likewise.
11656 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
11657 (streamer_hooks): Move to streamer-hooks.c.
11658 (check_handled_ts_structures): Move to tree-streamer.c
11659 (lto_streamer_cache_add_to_node_array): Likewise.
11660 (lto_streamer_cache_insert_1): Likewise.
11661 (lto_streamer_cache_insert): Likewise.
11662 (lto_streamer_cache_insert_at): Likewise.
11663 (lto_streamer_cache_append): Likewise.
11664 (lto_streamer_cache_lookup): Likewise.
11665 (lto_streamer_cache_get): Likewise.
11666 (lto_record_common_node): Likewise.
11667 (lto_preload_common_nodes): Likewise.
11668 (lto_streamer_cache_create): Likewise.
11669 (lto_streamer_cache_delete): Likewise.
11670 (streamer_hooks_init): Move to streamer-hooks.c.
11671 * lto-streamer.h: Include diagnostic.h
11672 (struct output_block, struct lto_input_block,
11673 struct data_in, struct bitpack_d): Remove forward declarations.
11674 (struct bitpack_d): Move to data-streamer.h.
11675 (struct lto_streamer_cache_d): Move to tree-streamer.h.
11676 (struct streamer_hooks): Move to streamer-hooks.h.
11677 (bp_pack_var_len_unsigned): Move to data-streamer.h.
11678 (bp_pack_var_len_int): Likewise.
11679 (bp_unpack_var_len_unsigned): Likewise.
11680 (bp_unpack_var_len_int): Likewise.
11681 (lto_input_location): Declare.
11682 (lto_tag_check_set): Declare.
11683 (lto_init_eh): Declare.
11684 (lto_output_tree_ref): Declare.
11685 (lto_output_location): Declare.
11686 (bitpack_create): Move to data-streamer.h.
11687 (bp_pack_value): Likewise.
11688 (lto_output_bitpack): Likewise.
11689 (lto_input_bitpack): Likewise.
11690 (bp_unpack_value): Likewise.
11691 (lto_output_1_stream): Likewise.
11692 (lto_input_1_unsigned): Likewise.
11693 (lto_output_int_in_range): Likewise.
11694 (lto_input_int_in_range): Likewise.
11695 (bp_pack_int_in_range): Likewise.
11696 (bp_unpack_int_in_range): Likewise.
11697 (lto_output_enum): Likewise.
11698 (lto_input_enum): Likewise.
11699 (bp_pack_enum): Likewise.
11700 (bp_unpack_enum): Likewise.
11701 * streamer-hooks.c: New.
11702 * streamer-hooks.h: New.
11703 * tree-streamer-in.c: New.
11704 * tree-streamer-out.c: New.
11705 * tree-streamer.c: New.
11706 * tree-streamer.h: New.
11708 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11710 * gthr-posix95.h: Remove.
11711 * gthr.h [_PTHREADS95]: Remove.
11712 * configure.ac (enable_threads): Remove posix95.
11713 * configure: Regenerate.
11714 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
11716 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
11719 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
11721 (ix86_print_operand_address): Handle zero-extended addresses.
11722 (memory_address_length): Add length of addr32 prefix for
11723 zero-extended addresses.
11724 (ix86_secondary_reload): Handle moves to/from double-word general
11725 registers from/to zero-extended addresses.
11726 * config/i386/predicates.md (lea_address_operand): Reject
11727 zero-extended operands.
11729 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11732 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
11734 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
11735 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
11737 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
11738 (_Unwind_Context_Reg_Val): Likewise.
11739 (_Unwind_Get_Unwind_Word): Likewise.
11740 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
11741 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
11742 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
11743 for EXTENDED_CONTEXT_BIT.
11744 (__frame_state_for): Likewise.
11745 (uw_init_context_1): Likewise.
11746 (_Unwind_GetGR): Updated.
11747 (_Unwind_SetGR): Likewise.
11748 (_Unwind_GetGRPtr): Likewise.
11749 (_Unwind_SetGRPtr): Likewise.
11750 (_Unwind_SetGRValue): Likewise.
11751 (_Unwind_GRByValue): Likewise.
11752 (uw_install_context_1): Likewise.
11754 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
11755 ASSUME_EXTENDED_UNWIND_CONTEXT.
11756 * doc/tm.texi: Regenerated.
11758 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11760 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
11762 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11764 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
11765 Linux/GNU-specific.
11766 (DEC Alpha Options, -mtune): Likewise.
11767 (MIPS Options, -march): native is supported on IRIX.
11769 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11771 * config/sparc/driver-sparc.c: New file.
11772 * config/sparc/x-sparc: New file.
11773 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
11774 * config/sparc/sparc.opt (native): New value for enum processor_type.
11775 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
11776 * config/sparc/sparc.c (sparc_option_override): Abort if
11777 PROCESSOR_NATIVE gets here.
11778 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
11779 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
11780 DRIVER_SELF_SPECS): Define.
11781 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
11782 (SPARC Options, -mtune): Likewise.
11783 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
11785 * configure: Regenerate.
11786 * Makefile.in (EXTRA_GCC_LIBS): Set.
11787 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
11788 (cpp$(exeext)): Likewise.
11790 2011-08-08 Richard Guenther <rguenther@suse.de>
11792 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
11794 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
11797 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
11799 PR tree-optimization/50005
11800 * ipa-inline-analysis (remap_predicate): Add cast to
11801 silence signed/unsigned comparison warning.
11803 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11805 * modulo-sched.c (get_sched_window): Use a table for the debug output.
11806 Print the current ii.
11807 (sms_schedule_by_order): Reduce whitespace in dump line.
11809 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11811 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
11812 and one loop for successors. Fix upper bound of memory range.
11814 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11817 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
11818 (TARGET_INSTANTIATE_DECLS): New define.
11820 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
11821 Mikael Morin <mikael.morin@sfr.fr>
11823 * Makefile.in (INCLUDES_FOR_TARGET): New.
11824 (LIBGCC2_CFLAGS): Use it.
11825 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
11827 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11829 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
11830 frame->save_regs_using_mov calculation.
11832 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11834 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
11835 * config/i386/sse.md (castmode): New mode attribute.
11836 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
11837 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
11839 2011-08-05 Jan Hubicka <jh@suse.cz>
11841 PR middle-end/49494
11842 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
11844 2011-08-05 Jan Hubicka <jh@suse.cz>
11846 PR middle-end/49500
11847 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
11849 (create_emultls_var):New function.
11850 (ipa_lower_emutls): Handle aliases correctly.
11852 2011-08-05 Jan Hubicka <jh@suse.cz>
11854 PR middle-end/49735
11855 * ipa-inline.c (recursive_inlining): Look through aliases.
11857 2011-08-05 Jason Merrill <jason@redhat.com>
11859 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
11860 declarations to beginning of function.
11862 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
11864 PR rtl-optimization/49900
11865 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
11866 ensure basic blocks stay in the same order.
11868 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
11870 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
11872 (s390_expand_atomic): Same.
11874 2011-08-05 Richard Henderson <rth@redhat.com>
11877 * dwarf2cfi.c (scan_insn_after): Split out of ...
11878 (scan_trace): ... here. Correctly place notes wrt sequences.
11880 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
11881 Richard Henderson <rth@redhat.com>
11884 * expr.c (fixup_args_size_notes): Look through no-op moves.
11886 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11888 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
11889 of "m" for operand 0. Add type and mode attribute.
11890 (*pushxf_nointeger"): Use "<" constraint for operand 0.
11891 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
11892 constraint instead of "o" for opreand 1.
11893 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
11894 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
11895 operand 0, alternative 4.
11896 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
11898 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11900 * config/i386/predicates.md (lea_address_operand): Rename from
11901 no_seg_address_operand.
11902 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
11903 (*lea_1_zext): Ditto.
11905 (*lea_2_zext): Ditto.
11907 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11909 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
11910 parts.base and parts.index.
11911 * config/i386/predicates.md (aligned_operand): Ditto.
11912 (cmpxchg8b_pic_memory_operand): Ditto.
11914 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11916 * config/soft-fp: Move to ../libgcc.
11917 * Makefile.in (SFP_MACHINE): Remove.
11918 (libgcc-support): Remove $(SFP_MACHINE) dependency.
11919 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
11920 * config/arm/t-arm-softfp: Move to
11921 ../libgcc/config/arm/t-softfp.
11922 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
11923 * config/c6x/t-c6x-softfp: Remove.
11924 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
11925 * config/i386/t-fprules-softfp: Move to
11926 ../libgcc/config/t-softfp-tf.
11927 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
11928 * config/ia64/t-fprules-softfp: Remove.
11929 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
11930 * config/lm32/t-fprules-softfp: Remove.
11931 * config/moxie/sfp-machine.h: Remove.
11932 * config/moxie/t-moxie-softfp: Remove.
11933 * config/rs6000/darwin-ldouble-format: Move to
11934 ../libgcc/config/rs6000/ibm-ldouble-format.
11935 * config/rs6000/darwin-ldouble.c: Move to
11936 ../libgcc/config/rs6000/ibm-ldouble.c
11937 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
11938 * config/rs6000/libgcc-ppc64.ver: Likewise.
11939 * config/rs6000/sfp-machine.h: Likewise.
11940 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
11941 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
11942 (LIB2FUNCS_EXTRA): Remove.
11943 (TARGET_LIBGCC2_CFLAGS): Remove.
11944 * config/rs6000/t-aix52: Likewise
11945 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11946 $(srcdir)/config/rs6000/darwin-ldouble.c.
11947 (SHLIB_MAPFILES): Remove.
11948 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
11949 $(srcdir)/config/rs6000/darwin-ldouble.c.
11950 * config/rs6000/t-fprules-softfp: Move to
11951 ../libgcc/config/t-softfp-sfdf.
11952 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
11953 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
11954 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
11955 $(srcdir)/config/rs6000/darwin-ldouble.c.
11956 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
11957 * config/score/t-score-softfp: Remove.
11958 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
11959 soft-fp/t-softfp from tmake_file.
11960 (arm*-*-uclinux*): Likewise.
11961 (arm*-*-ecos-elf): Likewise.
11962 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11963 (arm*-*-rtems*): Likewise.
11964 (arm*-*-elf): Likewise.
11965 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
11967 (moxie-*-uclinux*): Likewise.
11968 (moxie-*-rtems*): Likewise.
11969 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
11971 (lm32-*-rtems*): Likewise.
11972 (lm32-*-uclinux*): Likewise.
11973 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
11974 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11975 (powerpc-*-linux*, powerpc64-*-linux*): Remove
11976 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11977 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
11979 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
11981 (tic6x-*-uclinux): Likewise.
11982 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
11983 soft-fp/t-softfp from tmake_file.
11984 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11985 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
11986 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
11987 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11988 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
11990 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11992 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
11993 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
11994 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
11995 TPBIT, TPBIT_FUNCS.
11996 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
11997 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
11999 * config/arm/t-vxworks: Likewise.
12000 * config/arm/t-wince-pe: Likewise.
12001 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
12002 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12003 * config/bfin/t-bfin-elf: Likewise.
12004 * config/bfin/t-bfin-linux: Likewise.
12005 * config/bfin/t-bfin-uclinux: Likewise.
12006 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
12008 * config/fr30/t-fr30: Likewise.
12009 * config/frv/t-frv: Likewise.
12010 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
12011 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12012 * config/m32c/t-m32c: Likewise.
12013 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
12014 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12015 * config/mcore/t-mcore: Likewise.
12016 * config/mep/t-mep: Likewise.
12017 * config/microblaze/t-microblaze: Likewise.
12018 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
12019 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12020 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
12021 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12022 * config/mn10300/t-linux: Remove.
12023 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12024 * config/pdp11/t-pdp11: Likewise.
12025 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
12026 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
12027 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12028 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
12029 * config/rs6000/t-aix52: Likewise.
12030 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12031 $(srcdir)/config/rs6000/ppc64-fp.c.
12032 * config/rs6000/t-fprules-fpbit: Remove.
12033 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
12034 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12035 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
12036 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12037 * config/sparc/t-elf: Likewise.
12038 * config/sparc/t-leon: Likewise.
12039 * config/sparc/t-leon3: Likewise.
12040 * config/spu/t-spu-elf: Likewise.
12041 (DPBIT_FUNCS): Remove.
12042 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12043 * config/v850/t-v850: Likewise.
12044 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
12045 (avr-*-*): Likewise.
12046 (h8300-*-rtems*): Set libgcc_tm_file.
12047 (h8300-*-elf*): Likewise.
12048 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
12050 (powerpc-*-eabisim*): Likewise.
12051 (powerpc-*-elf*): Likewise.
12052 (powerpc-*-eabialtivec*): Likewise.
12053 (powerpc-xilinx-eabi*): Likewise.
12054 (powerpc-*-eabi*): Likewise.
12055 (powerpc-*-rtems*): Likewise.
12056 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
12057 (powerpcle-*-elf*): Likewise.
12058 (powerpcle-*-eabisim*): Likewise.
12059 (powerpcle-*-eabi*): Likewise.
12060 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
12061 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
12062 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
12065 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12067 * Makefile.in (UNWIND_H): Remove.
12068 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
12069 ../libgcc/Makefile.in.
12070 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
12071 (LIBUNWINDDEP): Remove.
12072 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
12073 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
12074 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
12075 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
12076 Don't copy $(UNWIND_H).
12077 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
12078 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
12079 * aclocal.m4: Regenerate.
12080 * configure: Regenerate.
12081 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12082 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
12083 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12084 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
12085 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
12086 * config/arm/libunwind.S, config/arm/pr-support.c,
12087 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
12088 ../libgcc/config/arm.
12089 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
12090 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
12091 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
12092 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
12093 ($(T)frvend$(objext)): Likewise.
12094 * config/ia64/t-glibc (LIB2ADDEH): Remove.
12095 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
12096 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12097 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
12098 ../libgcc/config/ia64.
12099 * config/ia64/t-hpux (LIB2ADDEH): Remove.
12100 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
12101 * config/ia64/t-vms (LIB2ADDEH): Remove.
12102 * config/ia64/vms.h (UNW_IVMS_MODE,
12103 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
12104 * config/picochip/t-picochip (LIB2ADDEH): Remove.
12105 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
12106 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
12107 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
12108 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
12109 $(srcdir)/../libgcc to refer to unwinder sources.
12110 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
12111 * config/t-darwin (LIB2ADDEH): Remove.
12112 * config/t-freebsd (LIB2ADDEH): Remove.
12113 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
12114 * config/t-libunwind-elf: Move to ../libgcc/config.
12115 * config/t-linux (LIB2ADDEH): Remove.
12116 * config/t-sol2 (LIB2ADDEH): Remove.
12117 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
12118 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
12120 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
12122 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
12124 * doc/invoke.texi: Document core-avx-i.
12126 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12128 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
12130 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
12132 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
12133 result of multiple results reduction when extracting the final
12134 value using scalar code.
12136 2011-08-05 Richard Guenther <rguenther@suse.de>
12138 PR tree-optimization/49984
12139 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
12141 2011-08-05 Richard Guenther <rguenther@suse.de>
12143 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
12144 return true for constant integer ranges.
12145 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
12146 BIT_IOR_EXPR handling.
12148 2011-08-04 Kai Tietz <ktietz@redhat.com>
12150 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
12151 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
12153 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
12155 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
12156 pattern def statement, and its access macro.
12157 (NUM_PATTERNS): Set to 5.
12158 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12159 pattern def statement.
12160 (vect_transform_loop): Likewise.
12161 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
12162 function vect_recog_over_widening_pattern ().
12163 (vect_operation_fits_smaller_type): New function.
12164 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
12166 (vect_pattern_recog_1): Move the code that marks pattern
12167 statements to vect_mark_pattern_stmts (), and call it. Update
12169 * tree-vect-stmts.c (vect_supportable_shift): New function.
12170 (vect_analyze_stmt): Handle pattern def statement.
12171 (new_stmt_vec_info): Initialize pattern def statement.
12173 2011-08-04 Richard Henderson <rth@redhat.com>
12176 * config/i386/i386.c (ix86_expand_call): Don't create nested
12177 PARALLELs for TARGET_VZEROUPPER.
12178 (ix86_split_call_vzeroupper): Fix extraction of the original call.
12179 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
12180 recognize nested PARALLELs.
12181 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
12182 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
12183 *sibcall_value_pop_vzeroupper): Likewise.
12185 2011-08-04 Richard Henderson <rth@redhat.com>
12187 PR middle-end/49968
12188 * calls.c (expand_call): Use fixup_args_size_notes for
12189 emit_stack_restore.
12190 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
12191 in non-standard modes.
12193 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12195 * gcc.c (self_spec): New variable.
12196 (static_specs): Add self_spec.
12197 (main): Call do_self_spec on "self_spec" specs after reading
12198 user specs files. Move compare_debug handling right after that.
12200 2011-08-04 Richard Guenther <rguenther@suse.de>
12202 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
12203 (value_range_nonnegative_p): New function.
12204 (ssa_name_nonnegative_p): Use it.
12205 (value_range_constant_singleton): New function.
12206 (op_with_constant_singleton_value_range): Use it.
12207 (extract_range_from_binary_expr_1): New function, split out from ...
12208 (extract_range_from_binary_expr): ... this. Remove fallback
12209 constant folding done here.
12211 2011-08-04 Richard Guenther <rguenther@suse.de>
12213 PR tree-optimization/49806
12214 * tree-vrp.c (op_with_boolean_value_range_p): New function.
12215 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
12216 a new statement for a final conversion to bool.
12218 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
12220 * gengtype-state.c: Include "bconfig.h" if
12221 GENERATOR_FILE is defined, "config.h" otherwise.
12222 * gengtype.c: Likewise.
12223 * gengtype-lex.l: Likewise.
12224 * gengtype-parse.c: Likewise.
12225 * Makefile.in (gengtype-lex.o-warn): New variable.
12226 (plugin_resourcesdir): Likewise.
12227 (plugin_bindir): Likewise.
12228 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
12229 (MOSTLYCLEANFILES): Add gengtype$(exeext).
12230 (native): Depend on gengtype$(exeext) is $enable_plugin
12232 (gtype.state): Depend on s-gtype. Use temporary file.
12233 (gengtype-lex.o): New rule.
12234 (gengtype-parse.o): Likewise.
12235 (gengtype-state.o): Likewise.
12236 (gengtype$(exeext)): Likewise.
12237 (install-gengtype): Likewise.
12238 (gengtype.o): Likewise.
12239 (build/gengtype.o): Depend on version.h.
12240 (build/gengtype-state): Depend on double-int.h, version.h,
12241 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
12242 (install-plugin): Depend on install-gengtype.
12244 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12246 PR middle-end/49905
12247 * tree.h (init_attributes): New prototype.
12248 * attribs.c (init_attributes): No longer static.
12250 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12252 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
12255 2011-08-03 David Li <davidxl@google.com>
12257 * tree-optimize.c (execute_fixup_cfg): Fix up entry
12258 outgoing edge counts after inlining.
12260 2011-08-03 David Li <davidxl@google.com>
12262 * profile.c (compute_branch_probabilities): Compute
12263 function frequency after profile annotation.
12265 2011-08-04 Alan Modra <amodra@gmail.com>
12267 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
12268 use_backchain_to_restore_sp initialisation.
12269 (rs6000_legitimate_offset_address_p): Simplify offset test.
12271 2011-08-03 Richard Henderson <rth@redhat.com>
12273 * config/spu/spu.md: Use define_c_enum instead of define_constants.
12274 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
12275 (UNSPECV_NOP): New.
12277 2011-08-03 Richard Henderson <rth@redhat.com>
12280 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12282 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12284 PR tree-optimization/49948
12285 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12287 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12289 * config/m32c/m32c.c (class_sizes): Remove.
12290 (reduce_class): Change arguments and return type to reg_class_t.
12291 Change type cc var to HARD_REG_SET. Change type best var to
12292 reg_class_t. Change type best_size var to unsigned int. Remove
12293 initialization class_sizes var. Use reg_class_size array instead
12294 of class_sizes. Use reg_class_contents array instead
12297 2011-08-03 Richard Guenther <rguenther@suse.de>
12299 PR middle-end/49958
12300 * fold-const.c (fold_binary_loc): Only associate
12301 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12304 2011-08-03 Alan Modra <amodra@gmail.com>
12306 PR rtl-optimization/49941
12307 * jump.c (mark_jump_label): Comment.
12308 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
12309 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12310 (mark_used_flags): Don't mark RETURN.
12312 2011-08-03 Richard Guenther <rguenther@suse.de>
12314 PR tree-optimization/49938
12315 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
12316 deal with a POLYNOMIAL_CHREC.
12318 2011-08-03 Revital Eres <revital.eres@linaro.org>
12320 * modulo-sched.c (calculate_stage_count,
12321 calculate_must_precede_follow, get_sched_window,
12322 try_scheduling_node_in_cycle, remove_node_from_ps): Add
12324 (update_node_sched_params, set_must_precede_follow, optimize_sc):
12326 (reset_sched_times): Call update_node_sched_params.
12327 (sms_schedule): Call optimize_sc.
12328 (get_sched_window): Change function arguments.
12329 (sms_schedule_by_order): Update call to get_sched_window.
12330 Call set_must_precede_follow.
12331 (calculate_stage_count): Add function argument.
12333 2011-08-02 Richard Henderson <rth@redhat.com>
12337 * reg-notes.def (REG_ARGS_SIZE): New.
12338 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
12339 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
12340 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
12341 different stack levels.
12342 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
12343 (maybe_move_args_size_note): New.
12344 (combine_stack_adjustments_for_block): Use it.
12345 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
12346 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
12347 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12348 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12350 (queued_args_size): Remove.
12351 (add_cfi_args_size): Assert size is non-negative.
12352 (stack_adjust_offset, dwarf2out_args_size): Remove.
12353 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12354 (notice_args_size, notice_eh_throw): New.
12355 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12356 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12357 (dwarf2out_frame_debug_cfa_offset): Likewise.
12358 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12359 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12360 (change_cfi_row): Don't emit args_size.
12361 (maybe_record_trace_start_abnormal): Split out from ...
12362 (maybe_record_trace_start): Here. Set args_size_undefined.
12363 (create_trace_edges): Update to match.
12364 (scan_trace): Handle REG_ARGS_SIZE.
12365 (connect_traces): Connect args_size between EH insns.
12366 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12367 * explow.c (suppress_reg_args_size): New.
12368 (adjust_stack_1): Split out from ...
12369 (adjust_stack): ... here.
12370 (anti_adjust_stack): Use it.
12371 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12372 * expr.c (mem_autoinc_base): New.
12373 (fixup_args_size_notes): New.
12374 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12375 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12376 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12377 * reload1.c (reload_as_needed): Likewise.
12378 * rtl.h (fixup_args_size_notes): Declare.
12380 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12383 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12385 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12386 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12388 2011-08-02 Richard Henderson <rth@redhat.com>
12390 * config/h8300/h8300.c (push, pop): Return the insn.
12391 (h8300_swap_into_er6): Generate correct unwind info.
12392 (h8300_swap_out_of_er6): Likewise.
12393 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12394 complex cfa expression.
12395 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12397 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12399 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12401 2011-08-02 Richard Henderson <rth@redhat.com>
12404 * config/h8300/h8300.c (h8300_move_ok): New.
12405 * config/h8300/h8300-protos.h: Declare it.
12406 * config/h8300/h8300.md (P): New mode iterator.
12407 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12408 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12409 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12410 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12411 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12412 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12413 register_no_sp_elim_operand.
12414 (*pushhi1_h8300hs_<P>): Similarly.
12415 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12416 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12418 2011-08-02 Richard Henderson <rth@redhat.com>
12421 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12423 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12425 * c-parser.c (enum c_parser_prec): New enum, moved from within
12426 c_parser_binary_expression.
12427 (c_parser_binary_expression): Add PREC argument. Stop parsing
12428 if operator has lower or equal precedence than PREC.
12429 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12431 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12432 Adjust c_finish_omp_atomic caller.
12433 (c_parser_omp_taskyield): New function.
12434 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12435 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12436 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12438 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12439 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12440 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12441 (c_parser_omp_clause_reduction): Handle min and max.
12442 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12443 const qualified predetermined vars in firstprivate clause.
12444 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12445 Handle MIN_EXPR and MAX_EXPR.
12446 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12447 and OMP_CLAUSE_MERGEABLE.
12448 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12449 and OMP_ATOMIC_CAPTURE_NEW.
12450 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12451 OMP_CLAUSE_MERGEABLE.
12452 (omp_clause_code_name): Likewise.
12453 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12454 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12455 and OMP_CLAUSE_MERGEABLE.
12456 (OMP_CLAUSE_FINAL_EXPR): Define.
12457 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12458 OMP_CLAUSE_MERGEABLE.
12459 (expand_task_call): Likewise.
12460 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12461 (expand_omp_atomic_fetch_op): Handle cases where old or new
12462 value is needed afterwards.
12463 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12464 expand_omp_atomic_store.
12465 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12466 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12467 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12468 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12469 * tree-nested.c (convert_nonlocal_omp_clauses,
12470 convert_local_omp_clauses): Likewise.
12471 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
12472 OMP_ATOMIC_CAPTURE_NEW): New.
12473 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
12474 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
12476 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
12477 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
12478 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12480 2011-08-02 Kai Tietz <ktietz@redhat.com>
12482 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
12484 (ssa_forward_propagate_and_combine): Interprete result of
12485 forward_propagate_comparison.
12486 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
12487 boolean-typed operands for comparisons.
12489 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12491 * config/avr/libgcc.S: Gather related function in the
12492 same input section.
12493 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12494 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12496 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12497 __udivmodsi4, __divmodsi4, __prologue_saves__,
12498 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12499 __do_copy_data, __do_clear_bss, __do_global_ctors,
12500 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12502 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12505 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12506 (stack_protect_test): The pattern compares ptr_mode value.
12508 2011-08-02 Alan Modra <amodra@gmail.com>
12510 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12511 note for save_LR_around_toc_setup sequence.
12513 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12515 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12517 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12518 Joseph Myers <joseph@codesourcery.com>
12520 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12521 * hwint.c: Include diagnostic-core.h.
12523 (gcd): Moved here...
12524 (pos_mul_hwi): New.
12526 (least_common_multiple): Moved here...
12527 * hwint.h (gcd): ... from here.
12528 (least_common_multiple): ... from here.
12529 (HOST_WIDE_INT_MIN): New.
12530 (HOST_WIDE_INT_MAX): New.
12531 (abs_hwi): Declared.
12533 (pos_mul_hwi): Declared.
12534 (mul_hwi): Declared.
12535 (least_common_multiple): Declared.
12536 * omega.c (check_pos_mul): Removed.
12537 (check_mul): Removed.
12538 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12539 mul_hwi instead of check_mul.
12541 2011-08-01 Richard Henderson <rth@redhat.com>
12544 * config/avr/avr.h (PUSH_ROUNDING): New.
12545 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12546 (*pushhi, *pushsi, *pushsf): Remove.
12547 (MPUSH): New mode iterator.
12548 (push<MPUSH>1): New expander.
12550 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12552 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12553 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12554 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12555 mmix_preferred_output_reload_class): Remove.
12556 * config/mmix/mmix.c (mmix_preferred_reload_class,
12557 mmix_preferred_output_reload_class): Make static. Change rclass
12558 argument and return type to reg_class_t.
12559 (TARGET_PREFERRED_RELOAD_CLASS,
12560 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12562 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12564 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12567 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12570 * config/i386/i386.md (PTR): New.
12571 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
12572 (stack_protect_test): Likewise.
12573 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
12574 (stack_tls_protect_set_<mode>): Likewise.
12575 (stack_tls_protect_test_<mode>): Likewise.
12577 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
12580 * config/i386/i386.c (ix86_address_subreg_operand): New.
12581 (ix86_decompose_address): Use ix86_address_subreg_operand.
12582 (ix86_legitimate_address_p): Do not assert that subregs satisfy
12583 register_no_elim_operand in DImode.
12585 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
12587 PR tree-optimization/49926
12588 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
12589 in a chain doesn't have uses both inside and outside the loop.
12591 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12593 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
12594 * config/avr/avr-devices.c (avr_mcu_types): Use it.
12595 * config/avr/avr-mcus.def (AVR_MCU): Use it.
12596 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
12597 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
12598 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
12599 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
12600 to detect if XJMP must not be skipped.
12602 2011-08-02 Alan Modra <amodra@gmail.com>
12604 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
12606 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
12607 (rs6000_emit_prologue): Don't prematurely return when
12608 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
12609 save_toc_in_prologue case.
12610 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
12613 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12615 * config/avr/avr-devices.c: Delete SVN property svn:executable.
12616 * config/avr/predicates.md: Ditto.
12617 * config/avr/driver-avr.c: Ditto.
12618 * config/avr/genopt.sh: Set SVN property svn:executable to *.
12620 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12622 * calls.c (emit_library_call_value_1): Declare size only if
12623 BLOCK_REG_PADDING is defined.
12625 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
12628 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
12629 (x86_64-*-*): Likewise.
12630 * config/i386/i386.opt (mlzcnt): New.
12631 * config/i386/abmintrin.h: File removed.
12632 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
12633 * config/i386/lzcntintrin.h: ... here. New file.
12634 (__lzcnt): Rename to ...
12635 (__lzcnt32): ... this.
12636 * config/i386/bmiintrin.h (head): Update copyright year.
12637 (__lzcnt_u16): Removed.
12638 (__lzcnt_u32): Likewise.
12639 (__lzcnt_u64): Likewise.
12640 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
12641 is defined, remove abmintrin.h.
12642 * config/i386/cpuid.h (bit_LZCNT): New.
12643 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12645 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12646 __LZCNT__ if needed.
12647 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
12648 (ix86_option_override_internal): Handle LZCNT option.
12649 (ix86_valid_target_attribute_inner_p): Likewise.
12650 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
12651 * config/i386/i386.h (TARGET_LZCNT): New.
12652 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
12653 * config/i386/i386.md (clz<mode>2): Update insn constraint.
12654 (clz<mode>2_lzcnt): Likewise.
12655 * doc/invoke.texi: Mention -mlzcnt option.
12656 * doc/extend.texi: Likewise.
12658 2011-08-01 Julian Brown <julian@codesourcery.com>
12660 * configure.ac (fixed-point): Add ARM support.
12661 * configure: Regenerate.
12662 * config/arm/arm.c (arm_fixed_mode_set): New struct.
12663 (arm_set_fixed_optab_libfunc): New.
12664 (arm_set_fixed_conv_libfunc): New.
12665 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
12666 ARM-specific names.
12667 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
12668 return values in SImode.
12669 (arm_return_in_msb): Return fixed-point types in the msb.
12670 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
12672 (arm_scalar_mode_supported_p): Support fixed-point modes.
12673 (arm_vector_mode_supported_p): Support vector fixed-point modes.
12674 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
12675 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
12676 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
12677 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
12678 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
12679 New mode iterators.
12680 (qaddsub_suf): New mode attribute.
12681 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
12683 * config/arm/predicates.md (sat_shift_operator): New predicate.
12684 * config/arm/arm-fixed.md: New.
12685 * config/arm/arm.md: Include arm-fixed.md.
12686 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
12688 2011-08-01 Julian Brown <julian@codesourcery.com>
12690 * calls.c (emit_library_call_value_1): Support padding for libcall
12691 arguments and return values.
12692 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
12693 downwards in big-endian mode.
12695 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12698 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
12699 * config/sol2-protos.h: Likewise.
12700 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
12702 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
12703 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
12705 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
12707 2011-08-01 Julian Brown <julian@codesourcery.com>
12709 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
12711 2011-08-01 Julian Brown <julian@codesourcery.com>
12713 * final.c (output_addr_const): Print fixed-point constants as
12716 2011-08-01 Richard Guenther <rguenther@suse.de>
12718 * stor-layout.c (initialize_sizetypes): Properly sign-extend
12719 bitsiztype TYPE_MAX_VALUE.
12721 2011-08-01 Julian Brown <julian@codesourcery.com>
12723 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
12724 comparison helpers.
12726 2011-07-31 Richard Henderson <rth@redhat.com>
12728 * config/h8300/crti.asm: Add flags to .section directive.
12729 * config/h8300/crtn.asm: Likewise.
12731 2011-07-31 Richard Henderson <rth@redhat.com>
12733 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
12734 * tree.c (build_common_tree_nodes): Likewise.
12736 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12739 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
12740 (divsi3_i1): Likewise.
12742 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12744 PR tree-optimization/49749
12745 * tree-ssa-reassoc.c (get_rank): New forward declaration.
12746 (PHI_LOOP_BIAS): New macro.
12747 (phi_rank): New function.
12748 (loop_carried_phi): Likewise.
12749 (propagate_rank): Likewise.
12750 (get_rank): Add calls to phi_rank and propagate_rank.
12752 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
12754 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
12756 (PTRDIFF_TYPE): Likewise.
12758 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
12761 * config/i386/i386.md (strset): Do not expand strset_singleop
12762 when %eax or $edi are fixed.
12763 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
12764 (*strsetsi_1): Ditto.
12765 (*strsethi_1): Ditto.
12766 (*strsetqi_1): Ditto.
12767 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
12768 (*rep_stossi): Ditto.
12769 (*rep_stosqi): Ditto.
12770 (*strlenqi_1): Ditto.
12771 (cmpstrnsi): Also fail when %ecx is fixed.
12772 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
12773 (*cmpstrnqi_1): Ditto.
12774 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
12775 (*strmovsi_1): Ditto.
12776 (*strmovhi_1): Ditto.
12777 (*strmovqi_1): Ditto.
12778 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
12779 (*rep_movsi): Ditto.
12780 (*rep_movqi): Ditto.
12782 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
12785 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
12786 Disable instruction scheduling for non-ColdFire targets.
12787 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12789 2011-07-31 Revital Eres <revital.eres@linaro.org>
12791 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
12792 of anti-dep edge from a branch.
12793 (add_cross_iteration_register_deps): Create anti-dep edge from
12796 2011-07-31 Revital Eres <revital.eres@linaro.org>
12798 * modulo-sched.c: Change comment.
12799 (reset_sched_times): Fix print message.
12800 (print_partial_schedule): Add print info.
12802 2011-07-31 Tom de Vries <tom@codesourcery.com>
12804 PR middle-end/43513
12805 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
12806 get_object_alignment and TYPE_ALIGN.
12808 2011-07-30 Tom de Vries <tom@codesourcery.com>
12810 PR middle-end/43513
12811 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
12812 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
12814 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12816 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
12818 (cpu_types): New array.
12819 (cputype): New function.
12820 (host_detect_local_cpu): Only define buf, f if !__sgi__.
12821 Use scaninvent instead of /proc/cpuinfo if __sgi__.
12822 * config.host: Also use driver-native.o, mips/x-native on
12824 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
12825 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
12826 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
12828 2011-07-29 Jakub Jelinek <jakub@redhat.com>
12830 PR middle-end/49897
12831 PR middle-end/49898
12832 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
12833 in nested parallel and outer is a gimple_reg, mark it as addressable
12834 and set its bit in task_shared_vars bitmap too.
12836 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12838 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
12840 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12842 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
12843 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
12844 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
12845 AMASK_LOCKPFTCHOK): Define.
12846 (host_detect_local_cpu): Remove buf, f, cpu_names.
12847 Define cpu_types, implver, amask.
12848 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
12850 * config.host: Also use driver-alpha.o, alpha/x-alpha on
12852 * config/alpha/osf5.h [__alpha__ || __alpha]
12853 (host_detect_local_cpu): Declare.
12854 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
12855 (DRIVER_SELF_SPECS): Define.
12857 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12860 * config/i386/i386.md (*load_tp_x32): New.
12861 (*load_tp_x32_zext): Ditto.
12862 (*add_tp_x32): Ditto.
12863 (*add_tp_x32_zext): Ditto.
12864 (*load_tp_<mode>): Disable for TARGET_X32 targets.
12865 (*add_tp_<mode>): Ditto.
12866 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
12867 ptr_mode and convert to Pmode if needed.
12869 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12872 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
12873 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
12874 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
12875 Add X to register footprint: Clobber r26/r27.
12877 2011-07-29 Richard Guenther <rguenther@suse.de>
12879 * builtins.c (fold_builtin_signbit): Build the comparison
12880 with a proper type.
12882 2011-07-29 Richard Guenther <rguenther@suse.de>
12884 PR tree-optimization/49893
12885 * tree-predcom.c (suitable_reference_p): Volatile references
12888 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12891 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12892 (__ctzsi2): Result for 0 may be undefined.
12893 (__ctzhi2): Result for 0 may be undefined.
12894 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12895 (__popcountsi2): Ditto. And don't clobber r26.
12896 (__popcountdi2): Ditto. And don't clobber r27.
12897 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12898 (parityhi2): New expand.
12899 (paritysi2): New expand.
12900 (popcounthi2): New expand.
12901 (popcountsi2): New expand.
12902 (clzhi2): New expand.
12903 (clzsi2): New expand.
12904 (ctzhi2): New expand.
12905 (ctzsi2): New expand.
12906 (ffshi2): New expand.
12907 (ffssi2): New expand.
12908 (copysignsf3): New insn.
12909 (bswapsi2): New expand.
12910 (*parityhi2.libgcc): New insn.
12911 (*parityqihi2.libgcc): New insn.
12912 (*paritysihi2.libgcc): New insn.
12913 (*popcounthi2.libgcc): New insn.
12914 (*popcountsi2.libgcc): New insn.
12915 (*popcountqi2.libgcc): New insn.
12916 (*popcountqihi2.libgcc): New insn-and-split.
12917 (*clzhi2.libgcc): New insn.
12918 (*clzsihi2.libgcc): New insn.
12919 (*ctzhi2.libgcc): New insn.
12920 (*ctzsihi2.libgcc): New insn.
12921 (*ffshi2.libgcc): New insn.
12922 (*ffssihi2.libgcc): New insn.
12923 (*bswapsi2.libgcc): New insn.
12925 2011-07-29 Richard Guenther <rguenther@suse.de>
12927 * tree-vrp.c (get_value_range): Only set parameter default
12928 definitions to varying, leave others at undefined.
12929 (extract_range_from_binary_expr): Fix undefined handling.
12930 (vrp_visit_phi_node): Handle merged undefined state.
12932 2011-07-29 Wei Guozhi <carrot@google.com>
12934 PR rtl-optimization/49799
12935 * combine.c (make_compound_operation): Check if the bit field is valid
12936 before change it to bit field extraction.
12938 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
12940 PR rtl-optimization/49891
12941 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
12942 newly created returnjumps.
12944 2011-07-28 DJ Delorie <dj@redhat.com>
12946 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
12947 local frame in a naked function, and produce a suitable error for
12948 that specific case.
12950 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
12951 registers to be reloaded in HI classes when the target is HI.
12953 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12955 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
12956 bound_one, bound_two.
12958 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12960 PR middle-end/48648
12961 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
12963 (translate_clast): Same.
12964 (translate_clast_assignment): New.
12966 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12968 PR tree-optimization/49876
12969 * sese.c (rename_uses): Do not return false on gloog_error: set
12970 the new_expr to integer_zero_node and continue code generation.
12971 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
12973 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12976 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
12977 arguments also check if they aren't initialized with a MODE_INT
12978 mode of the same size.
12980 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
12982 * expr.c (get_bit_range): Handle *MEM_REF's.
12984 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
12986 * rtlanal.c (tablejump_p): False for returns.
12987 * reorg.c (first_active_target_insn): New static function.
12988 (find_end_label): Set JUMP_LABEL for a new returnjump.
12989 (optimize_skip, get_jump_flags, rare_destination,
12990 mostly_true_jump, get_branch_condition,
12991 steal_delay_list_from_target, own_thread_p,
12992 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
12993 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12994 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
12995 * jump.c (delete_related_insns): Likewise.
12996 (jump_to_label_p): New function.
12997 (redirect_target): New static function.
12998 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
12999 (redirect_jump_1): Assert that the new label is nonnull.
13000 (redirect_jump): Likewise.
13001 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
13002 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
13004 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
13005 changed. Ensure that the right label is passed to redirect_jump.
13006 * function.c (emit_return_into_block,
13007 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
13008 ret_rtx in their JUMP_LABEL.
13009 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
13010 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
13011 pass ret_rtx as label.
13012 * cfglayout.c (fixup_reorder_chain): Use
13013 force_nonfallthru_and_redirect rather than force_nonfallthru.
13014 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
13015 * rtl.h (ANY_RETURN_P): New macro.
13016 (jump_to_label_p): Declare.
13017 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
13019 (mark_target_live_regs): Likewise.
13020 * basic-block.h (force_nonfallthru_and_redirect): Declare.
13021 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
13022 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
13023 alpha_tablejump_best_label): Remove functions.
13024 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
13025 alpha_tablejump_best_label): Remove declarations.
13026 * config/sh/sh.c (barrier_align, split_branches): Adjust for
13027 ret_rtx in JUMP_LABELs.
13028 * config/arm/arm.c (is_jump_table): Likewise.
13030 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13032 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
13033 special predicate. Remove explicit mode checks.
13035 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13037 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
13038 DW_AT_data_member_location containing just DW_OP_plus_uconst.
13041 * dwarf2out.c (size_of_die, value_format, output_die): Use
13042 DW_FORM_udata instead of DW_FORM_data[48] for
13043 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
13045 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13047 * config/i386/i386.md (*tls_global_dynamic_64): Update
13050 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13053 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
13054 tls_symbolic_operand check. Update code sequence for TARGET_X32.
13055 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
13056 (tls_dynamic_gnu2_64): Ditto.
13057 (*tls_dynamic_gnu2_lea_64): Ditto.
13058 (*tls_dynamic_gnu2_call_64): Ditto.
13059 (*tls_dynamic_gnu2_combine_64): Ditto.
13061 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13063 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
13065 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13068 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
13070 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13072 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
13073 before the core constraints. Adjust attributes.
13074 ("*thumb2_movdf_vfp"): Likewise.
13076 2011-07-28 Kai Tietz <ktietz@redhat.com>
13078 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
13079 (simplify_truth_ops_using_ranges): Likewise.
13080 (build_assert_expr_for): Likewise.
13081 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
13082 and handle BIT_NOT_EXPR for truth-operation.
13084 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13087 Undo r176835 from trunk
13088 2011-07-27 Georg-Johann Lay
13090 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13093 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
13094 Add _muluhisi3, _mulshisi3, _usmulhisi3.
13095 * config/avr/libgcc.S (__mulsi3): Rewrite.
13096 (__mulhisi3): Rewrite.
13097 (__umulhisi3): Rewrite.
13098 (__usmulhisi3): New.
13099 (__muluhisi3): New.
13100 (__mulshisi3): New.
13101 (__mulohisi3): New.
13102 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
13104 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
13105 (pseudo_register_or_const_int_operand): New.
13106 (combine_pseudo_register_operand): New.
13107 (u16_operand): New.
13108 (s16_operand): New.
13109 (o16_operand): New.
13110 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
13111 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
13112 (any_extend, any_extend2): New code iterators.
13113 (extend_prefix): New code attribute.
13114 (mulsi3): Rewrite. Turn insn to expander.
13116 (umulhisi3): Ditto.
13117 (usmulhisi3): New expander.
13118 (*mulsi3): New insn-and-split.
13119 (mulu<mode>si3): New insn-and-split.
13120 (muls<mode>si3): New insn-and-split.
13121 (mulohisi3): New insn-and-split.
13122 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
13123 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
13124 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
13125 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
13127 (*mulsi3_call): Rewrite.
13128 (*mulhisi3_call): Rewrite.
13129 (*umulhisi3_call): Rewrite.
13130 (*usmulhisi3_call): New insn.
13131 (*muluhisi3_call): New insn.
13132 (*mulshisi3_call): New insn.
13133 (*mulohisi3_call): New insn.
13134 (extendqihi2): Use combine_pseudo_register_operand as predicate
13136 (extendqisi2): Ditto.
13137 (zero_extendqihi2): Ditto.
13138 (zero_extendqisi2): Ditto.
13139 (zero_extendhisi2): Ditto.
13140 (extendhisi2): Ditto. Don't early-clobber operand 0.
13142 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13144 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
13146 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13148 PR tree-optimization/49471
13149 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
13150 iv only when the largest type is unsigned. Do not call
13151 lang_hooks.types.type_for_size.
13153 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13155 PR middle-end/45450
13156 * graphite-poly.c (apply_poly_transforms): Disable legality check
13157 after an openscop read.
13159 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13161 PR middle-end/47691
13162 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
13163 copy_bb_and_scalar_dependences.
13164 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
13165 (graphite_copy_stmts_from_block): Update call to rename_uses.
13166 (copy_bb_and_scalar_dependences): Update call to
13167 graphite_copy_stmts_from_block.
13168 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13170 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
13173 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13174 (__ctzsi2): Result for 0 may be undefined.
13175 (__ctzhi2): Result for 0 may be undefined.
13176 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13177 (__popcountsi2): Ditto. And don't clobber r26.
13178 (__popcountdi2): Ditto. And don't clobber r27.
13179 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13180 (parityhi2): New expand.
13181 (paritysi2): New expand.
13182 (popcounthi2): New expand.
13183 (popcountsi2): New expand.
13184 (clzhi2): New expand.
13185 (clzsi2): New expand.
13186 (ctzhi2): New expand.
13187 (ctzsi2): New expand.
13188 (ffshi2): New expand.
13189 (ffssi2): New expand.
13190 (copysignsf3): New insn.
13191 (bswapsi2): New expand.
13192 (*parityhi2.libgcc): New insn.
13193 (*parityqihi2.libgcc): New insn.
13194 (*paritysihi2.libgcc): New insn.
13195 (*popcounthi2.libgcc): New insn.
13196 (*popcountsi2.libgcc): New insn.
13197 (*popcountqi2.libgcc): New insn.
13198 (*popcountqihi2.libgcc): New insn-and-split.
13199 (*clzhi2.libgcc): New insn.
13200 (*clzsihi2.libgcc): New insn.
13201 (*ctzhi2.libgcc): New insn.
13202 (*ctzsihi2.libgcc): New insn.
13203 (*ffshi2.libgcc): New insn.
13204 (*ffssihi2.libgcc): New insn.
13205 (*bswapsi2.libgcc): New insn.
13207 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13209 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
13210 the mode of symbolic_opreand RTXes.
13212 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13214 * config/i386/predicates.md (x86_64_movabs_operand): Return false
13215 for pic_32bit_operand RTXes.
13216 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
13219 2011-07-27 Kai Tietz <ktietz@redhat.com>
13221 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
13223 (ix86_handle_abi_attribute): Allow function attributes
13224 ms_abi/sysv_abi in 32-bit mode, too.
13225 * doc/extend.texi: Adjust attribute documentation.
13227 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
13228 expression handling.
13229 (and_var_with_comparison_1): Likewise.
13231 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
13233 * params.h (ALLOW_STORE_DATA_RACES): New.
13234 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
13235 * Makefile.in (expr.o): Depend on PARAMS_H.
13236 * machmode.h (get_best_mode): Add argument.
13237 * fold-const.c (optimize_bit_field_compare): Add argument to
13239 (fold_truthop): Same.
13240 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
13241 * expr.c (emit_group_store): Same.
13242 (copy_blkmode_from_reg): Same.
13243 (write_complex_part): Same.
13244 (optimize_bitfield_assignment_op): Add argument.
13245 Add argument to get_best_mode.
13246 (get_bit_range): New.
13247 (expand_assignment): Calculate maxbits and pass it down accordingly.
13248 (store_field): New argument.
13249 (expand_expr_real_2): New argument to store_field. Include params.h.
13250 * expr.h (store_bit_field): New argument.
13251 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
13252 into account maxbits.
13253 * calls.c (store_unaligned_arguments_into_pseudos): New argument
13254 to store_bit_field.
13255 * expmed.c (store_bit_field_1): New argument. Use it.
13256 (store_bit_field): Same.
13257 (store_fixed_bit_field): Same.
13258 (store_split_bit_field): Same.
13259 (extract_bit_field_1): Pass new argument to get_best_mode.
13260 (extract_bit_field): Same.
13261 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
13262 * doc/invoke.texi: Document parameter allow-store-data-races.
13264 2011-07-27 Jakub Jelinek <jakub@redhat.com>
13266 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
13268 2011-07-27 Kai Tietz <ktietz@redhat.com>
13270 * tree-vrp.c (extract_range_from_binary_expr): Remove
13271 TRUTH-binary cases and add new bitwise-cases.
13272 (extract_range_from_assignment): Likewise.
13273 (register_edge_assert_for_1): Likeiwise.
13274 (register_edge_assert_for): Likewise.
13275 (simplify_truth_ops_using_ranges): Likewise.
13276 (simplify_stmt_using_ranges): Likewise.
13278 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13281 * config/i386/i386.c (ix86_delegitimize_address): Call
13282 simplify_gen_subreg for PIC with mode of x only if modes of
13283 x and orig_x are different.
13285 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13287 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13288 to GC allocated copy of the string.
13289 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13290 before .debug_line, not after it.
13292 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13294 PR middle-end/47046
13295 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
13296 evolution_function_is_affine_p on CHREC_RIGHT.
13298 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13300 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13301 lang_hooks.types.type_for_size.
13303 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13305 PR middle-end/47653
13306 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
13307 loops using wrapping semantics.
13309 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13311 PR middle-end/48805
13312 * tree-scalar-evolution.c (instantiate_scev_r): Return
13313 chrec_dont_know for ADDR_EXPR.
13315 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13316 H.J. Lu <hongjiu.lu@intel.com>
13320 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
13321 if legitimize_tls_address returned operand in wrong mode. Allow
13322 SImode and DImode symbolic operand for PIC. Call convert_to_mode
13323 if legitimize_pic_address returned operand in wrong mode.
13325 2011-07-26 Martin Jambor <mjambor@suse.cz>
13327 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
13328 return false for invariants.
13330 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13332 * config/i386/i386.md (add->lea splitter): Implement using SWI
13333 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
13334 (add->lea zext splitter): Change operand 2 predicate to
13335 x86_64_nonmemory_operand.
13337 2011-07-26 Richard Guenther <rguenther@suse.de>
13339 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
13340 frequency makes everything hot.
13342 2011-07-26 Richard Guenther <rguenther@suse.de>
13344 PR tree-optimization/49840
13345 * tree-vrp.c (range_fits_type_p): Properly handle full
13346 double-int precision.
13348 2011-07-26 Martin Jambor <mjambor@suse.cz>
13351 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13353 (update_specialized_profile): Likewise.
13355 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13356 H.J. Lu <hongjiu.lu@intel.com>
13361 * config/i386/i386.md (i): Change SImode attribute to "e".
13362 (g): Change SImode attribute to "rme".
13363 (di): Change SImode attribute to "nF".
13364 (general_operand): Change SImode attribute to x86_64_general_operand.
13365 (general_szext_operand): Change SImode attribute to
13366 x86_64_szext_general_operand.
13367 (immediate_operand): Change SImode attribute to
13368 x86_64_immediate_operand.
13369 (nonmemory_operand): Change SImode attribute to
13370 x86_64_nonmemory_operand.
13371 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13372 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13373 (*lea_1): Use SWI48 mode iterator.
13374 (*lea_1_zext): New insn pattern.
13375 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13376 (*bt<mode>): Ditto.
13377 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13378 Update operand constraints.
13379 (addsi_1_zext): Ditto.
13380 (*add<mode>2): Ditto.
13381 (*addsi_3_zext): Ditto.
13382 (*subsi_1_zext): Ditto.
13383 (*subsi_2_zext): Ditto.
13384 (*subsi_3_zext): Ditto.
13385 (*addsi3_carry_zext): Ditto.
13386 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13387 (*mulsi3_1_zext): Ditto.
13389 (*andsi_1_zext): Ditto.
13390 (*andsi_2_zext): Ditto.
13391 (*<any_or:code>si_1_zext): Ditto.
13392 (*<any_or:code>si_2_zext): Ditto.
13393 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13394 (*and<mode>_2): Ditto.
13395 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13396 (add->lea splitter): Check operand modes in insn constraint. Extend
13397 operands less than SImode wide to SImode.
13398 (add->lea zext splitter): Do not extend input operands to DImode.
13399 (*lea_general_1): Handle only QImode and HImode operands.
13400 (*lea_general_2): Ditto.
13401 (*lea_general_3): Ditto.
13402 (*lea_general_1_zext): Remove.
13403 (*lea_general_2_zext): Ditto.
13404 (*lea_general_3_zext): Ditto.
13405 (*lea_general_4): Check operand modes in insn constraint. Extend
13406 operands less than SImode wide to SImode.
13407 (ashift->lea splitter): Ditto.
13408 * config/i386/i386.c (ix86_print_operand_address): Print address
13409 registers with 'q' modifier on 64bit targets.
13410 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13411 predicate. Reject non-SI and non-DI modes.
13413 2011-07-25 Andrew Pinski <apinski@cavium.com>
13416 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13417 TREE_THIS_NOTRAP into the inner most MEM_REF.
13418 Always copy TREE_THIS_VOLATILE.
13419 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13420 arguments are not volatile references.
13422 2011-07-25 Richard Henderson <rth@redhat.com>
13424 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13425 * final.c (final_scan_insn): Don't test for it.
13426 (rest_of_clean_state): Likewise.
13428 2011-07-25 Richard Henderson <rth@redhat.com>
13431 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13432 (emit_frame_save): Likewise.
13433 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13434 insn onto a dummy blockage insn after the join label.
13436 2011-07-25 Richard Henderson <rth@redhat.com>
13438 * dwarf2cfi.c (dw_trace_info): Add ID member.
13439 (get_trace_index): Remove. Change users to use ID member.
13440 (before_next_cfi_note): New.
13441 (connect_traces): Remove unreachable traces before the main loop.
13442 Look across one trace and generate remember/restore_state if needed.
13444 2011-07-25 Richard Henderson <rth@redhat.com>
13446 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13448 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13450 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13452 * genattr-common.c ... here.
13453 (main): Call gen_attr.
13454 * optc-gen.awk: Make generated program include insn-attr-common.h .
13455 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13457 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13459 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13460 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13461 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13462 m32c_print_operand, m32c_print_operand_address): Remove.
13463 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13464 Change return type to bool. Change argument type to bool.
13465 (m32c_print_operand, m32c_print_operand_address): Make static.
13466 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13467 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13469 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13471 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13472 attributes): Document mmap.
13474 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13476 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13477 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13478 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
13479 mmix_print_operand, mmix_print_operand_address): Remove.
13480 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
13481 Change return type to bool. Change argument type to bool.
13482 (mmix_print_operand, mmix_print_operand_address): Make static.
13483 (mmix_intval, mmix_output_condition): Change 'x' argument type
13485 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13486 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13488 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13491 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13492 shift counter for x << x and x >> x shifts.
13494 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13497 * config.gcc: Reject *-*-solaris2 configuration.
13499 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13501 PR tree-optimization/49809
13502 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13503 gimple_get_lhs instead of gimple_assign_lhs.
13505 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13507 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13509 2011-07-25 Richard Guenther <rguenther@suse.de>
13511 PR tree-optimization/49822
13512 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13513 more. Make sure to preserve stmts with side-effects. Properly
13514 handle virtual defs, follow a longer def chain.
13516 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13521 * Makefile.in: Do not flatten c-family directory when installing
13524 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13526 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13527 original nodes if we are dealing with virtual clones.
13529 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13531 * common/config/c6x/c6x-common.c: New file.
13533 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13535 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13537 2011-07-25 Richard Guenther <rguenther@suse.de>
13539 PR tree-optimization/49715
13540 * tree-vrp.c: Include expr.h and optabs.h.
13541 (range_fits_type_): New function.
13542 (simplify_float_conversion_using_ranges): Likewise.
13543 (simplify_stmt_using_ranges): Call it.
13544 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13545 * optabs.c (can_float_p): Export.
13546 * optabs.h (can_float_p): Declare.
13548 2011-07-25 Richard Guenther <rguenther@suse.de>
13550 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13551 (get_value_range): For out-of-range SSA names or names created
13552 after propagation return a read-only varying range.
13553 (dump_all_value_ranges): Adjust.
13554 (vrp_initialize): Likewise.
13555 (vrp_finalize): Likewise.
13557 2011-07-24 Richard Henderson <rth@redhat.com>
13560 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13563 2011-07-24 Richard Henderson <rth@redhat.com>
13566 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13567 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
13569 2011-07-24 Richard Henderson <rth@redhat.com>
13572 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
13574 2011-07-24 Richard Henderson <rth@redhat.com>
13576 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
13577 Zero args_size for abnormal edges. Adjust all callers.
13579 2011-07-24 Richard Henderson <rth@redhat.com>
13582 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
13584 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
13587 * collect2.c (demangle_flag): Removed.
13589 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
13591 * configure.ac (demangler_in_ld): Default to yes.
13592 * configure: Regenerated.
13593 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
13594 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
13595 --no-demangle options straight through to ld. When
13596 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
13597 way that has the intended effect on Windows.
13599 2011-07-23 Richard Henderson <rth@redhat.com>
13601 * dwarf2cfi.c: Include basic-block.h.
13602 (dw_label_info): Remove.
13603 (trace_work_list, trace_index): New.
13604 (remember_row, emit_cfa_remember): Remove.
13605 (dw_trace_info_hash, dw_trace_info_eq): New.
13606 (get_trace_index, get_trace_info): New.
13607 (save_point_p): New.
13608 (free_cfi_row): Remove.
13609 (add_cfi): Do not emit DW_CFA_remember_state.
13610 (cfa_row_equal_p): New.
13611 (barrier_args_size): Remove.
13612 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
13613 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
13614 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
13615 (dwarf2out_cfi_begin_epilogue): Remove.
13616 (dwarf2out_frame_debug_restore_state): Remove.
13617 (connect_traces, create_pseudo_cfg): New.
13618 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
13619 * Makefile.in (dwarf2cfi.o): Update.
13621 2011-07-23 Richard Henderson <rth@redhat.com>
13623 * dwarf2cfi.c (dw_trace_info): New.
13624 (dw_label_info): New.
13625 (cie_return_save): New.
13627 (queued_args_size): Rename from args_size. Update all users.
13628 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
13629 (def_cfa_1): Use cur_trace instead of cfa_*.
13630 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
13631 (clobbers_queued_reg_save, reg_saved_in): Likewise.
13632 (dwarf2out_frame_debug_expr): Likewise.
13633 (create_cie_data): Split out from ...
13634 (execute_dwarf2_frame): ... here. Initialize cur_trace.
13636 2011-07-23 Richard Henderson <rth@redhat.com>
13638 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
13639 Update all users to match.
13640 (execute_dwarf2_frame): Free reg_saved_in_data.
13642 2011-07-23 Richard Henderson <rth@redhat.com>
13644 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
13645 (queued_reg_saves): Don't GTY. Change to a VEC.
13646 (queue_reg_save): Update to match.
13647 (dwarf2out_flush_queued_reg_saves): Likewise.
13648 (clobbers_queued_reg_save): Likewise.
13649 (reg_saved_in): Likewise.
13650 (execute_dwarf2_frame): Free queued_reg_saves.
13652 2011-07-23 Richard Henderson <rth@redhat.com>
13654 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
13656 2011-07-23 Richard Henderson <rth@redhat.com>
13658 * dwarf2cfi.c (add_cfi_args_size): Split out from...
13659 (dwarf2out_args_size): ... here.
13660 (add_cfi_restore): Split out from ...
13661 (dwarf2out_frame_debug_cfa_restore): ... here.
13662 (def_cfa_0): Split out from ...
13663 (def_cfa_1): ... here.
13664 (cfi_oprnd_equal_p, cfi_equal_p): New.
13665 (change_cfi_row): New.
13666 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
13667 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
13668 (output_cfis): Remove.
13669 * dwarf2out.c (output_fde): Simplify output_cfi loop.
13670 (dwarf2out_switch_text_section): Don't call output_cfis.
13671 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
13672 * dwarf2out.h: Update decls.
13673 (enum dw_val_class): Add dw_val_class_none.
13675 2011-07-23 Richard Henderson <rth@redhat.com>
13677 * dwarf2cfi.c (update_row_reg_save): New.
13678 (dwarf2out_frame_debug_cfa_expression): Use it.
13679 (dwarf2out_frame_debug_cfa_restore): Likewise.
13680 (reg_save): Likewise. Do not emit DW_CFA_same_value.
13682 2011-07-23 Richard Henderson <rth@redhat.com>
13684 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
13686 2011-07-23 Richard Henderson <rth@redhat.com>
13688 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
13689 (cie_cfi_row): New.
13690 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
13691 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
13692 (cur_row, remember_row): New.
13693 (def_cfa_1): Use cur_row instead of the old_* variables.
13694 (dwarf2out_frame_debug_restore_state): Similarly.
13695 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
13696 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
13697 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13698 (dwarf2out_frame_debug_cfa_offset): Likewise.
13699 (dwarf2out_frame_debug_expr): Likewise.
13700 (execute_dwarf2_frame): Set up cur_row.
13701 * dwarf2out.h (struct cfa_loc): Mark for GTY.
13703 2011-07-23 Richard Henderson <rth@redhat.com>
13705 * basic-block.h (EDGE_PRESERVE): New.
13706 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
13707 * bb-reorder.c: Include except.h.
13708 (fix_up_crossing_landing_pad): New.
13709 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
13710 landing pads in the right partition. Duplicate as necessary.
13711 (partition_hot_cold_basic_blocks): Fix up DF info after
13712 duplicating landing pads.
13713 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
13714 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
13715 is set properly. Validate that EH edges are not CROSSING.
13716 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
13717 (dw2_build_landing_pads): ... here.
13718 (convert_to_eh_region_ranges): Remove code to fixup crossing
13720 * except.h (expand_dw2_landing_pad_for_region): Declare.
13721 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
13723 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
13726 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
13728 2011-07-22 Jason Merrill <jason@redhat.com>
13730 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
13732 2011-07-22 Richard Henderson <rth@redhat.com>
13734 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
13736 2011-07-22 Richard Henderson <rth@redhat.com>
13738 * jump.c (maybe_propagate_label_ref): Split out of...
13739 (mark_all_labels): ... here. Do not attempt label_ref
13740 propagation while in cfglayout mode.
13742 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13744 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
13745 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
13746 (dwarf_attr_name): Handle DW_AT_GNU_macros.
13747 (dwarf2out_define): If the vector is empty and
13748 lineno is 0, emit a dummy entry first.
13749 (dwarf2out_undef): Likewise. Remove redundant semicolon.
13750 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
13751 optimize_macinfo_range): New functions.
13752 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
13753 mergeable, optimize longer strings using
13754 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
13755 optimize longer sequences of define/undef ops from headers
13756 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
13757 emit a section headers.
13758 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
13759 and macinfo_section_label to DEBUG_MACRO_SECTION
13760 resp. DEBUG_MACRO_SECTION_LABEL.
13761 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
13762 instead of DW_AT_macro_info.
13765 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
13767 * dwarf2out.c: Include opts.h.
13768 (dchar_p): New typedef. Define heap VEC for it.
13769 (producer_string): New variable.
13770 (gen_producer_string): New function.
13771 (gen_compile_unit_die): Use it.
13772 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
13773 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
13774 * doc/invoke.texi: Document -grecord-gcc-switches and
13775 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
13776 to -frecord-gcc-switches description.
13778 2011-07-22 Jason Merrill <jason@redhat.com>
13781 * c-decl.c (c_linkage_bindings): Define.
13783 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
13786 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
13788 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
13790 * config/i386/i386.c (ix86_option_override_internal): Disallow
13791 MS ABI in x32 mode.
13792 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
13793 only for TARGET_LP64.
13794 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
13796 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13798 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
13799 avoid warnings when GCC is built with a C++ compiler.
13801 2011-07-22 Martin Jambor <mjambor@suse.cz>
13804 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
13805 if decl node is in another partition, call cgraph_get_node only once.
13807 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
13809 * config.gcc (x86_64-*-linux*): Set
13810 default_gnu_indirect_function to yes.
13812 2011-07-22 Richard Guenther <rguenther@suse.de>
13814 PR tree-optimization/45819
13815 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13816 preserve volatile and notrap flags.
13818 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13819 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13822 * configure.ac: Test AM_ICONV with CXX.
13823 * configure: Regenerate.
13824 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
13826 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13829 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
13830 (set_cloog_options): Use it.
13832 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13835 * gcc.c (main): Call stack_limit_increase (64MB).
13836 * toplev.c (toplev_main): Likewise.
13838 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13840 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
13841 instead of force_reg.
13843 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13845 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
13846 needed and use force_reg after convert.
13847 (ix86_expand_call): Likewise.
13848 (ix86_expand_special_args_builtin): Likewise.
13849 (ix86_expand_builtin): Likewise.
13851 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13853 PR middle-end/47654
13854 PR middle-end/49649
13855 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
13856 in parameter. Initialize v1 and v2 based on the values returned
13857 by clast_name_to_lb_ub.
13858 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
13860 (type_for_clast_bin): Same.
13861 (type_for_clast_expr): Same.
13862 (type_for_clast_eq): Update calls to type_for_clast_expr.
13863 (type_for_clast_for): Same.
13864 (build_iv_mapping): Same.
13865 * graphite-ppl.h (value_min): New.
13867 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13869 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
13870 types whenever possible.
13872 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13874 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
13876 (new_clast_name_index): Add lb and ub parameters.
13877 (free_clast_name_index): New.
13878 (clast_name_to_lb_ub): New.
13879 (save_clast_name_index): Add lb and ub parameters.
13880 (compute_bounds_for_param): New.
13881 (type_for_level): Removed.
13882 (type_for_clast_for): Removed level parameter. Do not call
13884 (graphite_create_new_loop): Store the lb and ub for the clast_name
13885 of the iterator of the loop that has been generated.
13886 (graphite_create_new_loop_guard): Remove parameter level.
13887 (create_params_index): Store the lb and ub of each parameter.
13888 (gloog): Use free_clast_name_index. Pass to create_params_index
13891 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13893 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
13894 (max_precision_type): Inline max_signed_precision_type.
13895 (type_for_clast_red): Use max_precision_type.
13896 (type_for_clast_bin): Same.
13897 (type_for_clast_for): Same.
13899 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13901 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
13903 (gcc_type_for_value): Renamed type_for_value.
13904 (gcc_type_for_clast_term): Renamed type_for_clast_term.
13905 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
13906 (gcc_type_for_clast_red): Renamed type_for_clast_red.
13907 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
13908 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
13909 (graphite_translate_clast_equation): Update calls.
13910 (compute_type_for_level): Renamed type_for_level.
13911 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
13912 (build_iv_mapping): Update calls.
13913 (graphite_create_new_loop_guard): Same.
13915 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13917 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
13920 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13922 * graphite-clast-to-gimple.c (struct ivs_params): New.
13923 (clast_name_to_gcc): Use ivs_params to pass around parameters.
13924 (clast_to_gcc_expression): Same.
13925 (clast_to_gcc_expression_red): Same.
13926 (gcc_type_for_clast_term): Same.
13927 (gcc_type_for_clast_expr): Same.
13928 (gcc_type_for_clast_red): Same.
13929 (gcc_type_for_clast_bin): Same.
13930 (gcc_type_for_clast_eq): Same.
13931 (graphite_translate_clast_equation): Same.
13932 (graphite_create_guard_cond_expr): Same.
13933 (graphite_create_new_guard): Same.
13934 (graphite_create_new_loop): Same.
13935 (build_iv_mapping): Same.
13936 (translate_clast_user): Same.
13937 (graphite_create_new_loop_guard): Same.
13938 (translate_clast): Same.
13939 (translate_clast_for_loop): Same.
13940 (translate_clast_for): Same.
13941 (translate_clast_guard): Same.
13942 (initialize_cloog_names): Fix typo.
13943 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
13945 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13947 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
13948 (new_clast_name_index): Add level parameter.
13949 (clast_name_to_level): New.
13950 (save_clast_name_index): Add level parameter.
13951 (newivs_to_depth_to_newiv): Removed.
13952 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
13953 (graphite_create_new_loop): Add level parameter. Pass level to
13954 save_clast_name_index.
13955 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
13956 (create_params_index): Pass level to save_clast_name_index.
13958 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13960 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
13961 recompute type, lb, and ub. Get them from...
13962 (graphite_create_new_loop_guard): ...here. Pass in parameter
13963 pointers to type, lb, and ub.
13964 (translate_clast_for_loop): Update function calls.
13965 (translate_clast_for): Same.
13967 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13969 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
13971 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
13972 (gcc_type_for_iv_of_clast_loop): Update use of level.
13973 (gloog): Start counting nesting level from 0.
13974 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
13975 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
13976 psct_dynamic_dim on level.
13978 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13980 * config/i386/i386.c (ix86_legitimize_address): Convert to
13983 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13985 * config/i386/i386.c (function_value_64): Always return pointers
13987 (ix86_promote_function_mode): New.
13988 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
13990 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13992 PR tree-optimization/49749
13993 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
13994 remove no-longer-used maxrank variable.
13996 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13998 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
14000 2011-07-21 Jason Merrill <jason@redhat.com>
14002 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
14003 * recog.h (struct insn_data_d): Check it instead of
14004 HAVE_DESIGNATED_INITIALIZERS.
14005 * genoutput.c (output_insn_data): Likewise.
14007 2011-07-21 Richard Guenther <rguenther@suse.de>
14009 PR tree-optimization/49770
14010 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
14011 valueized any operand. Renamed from ...
14012 (valueize_refs): ... this. New wrapper around valueize_refs_1.
14013 (valueize_shared_reference_ops_from_ref): Return whether we
14014 valueized any operand.
14015 (vn_reference_lookup): Only when we valueized any operand
14016 use the valueized reference for alias analysis. Do not preserve
14017 the original reference tree in this case.
14019 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
14021 * config/i386/i386.c (ix86_decompose_address): Reject all but
14022 register operands and subregs of DImode hard registers in index.
14024 2011-07-21 Kai Tietz <ktietz@redhat.com>
14026 * fold-const.c (fold_unary_loc): Preserve indirect
14027 comparison cast to none-boolean type.
14028 * tree-ssa.c (useless_type_conversion_p): Preserve cast
14029 from/to boolean-type.
14030 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
14031 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
14032 * tree-cfg.c (verify_gimple_comparison): Check result
14033 type of comparison expression.
14034 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
14035 of condition result and disallow type-cast sinking into comparison.
14037 2011-07-21 Richard Guenther <rguenther@suse.de>
14039 * tree-ssa-forwprop.c (combine_conversions): Return whether
14040 we have to run cfg-cleanup. Properly remove dead stmts.
14041 (ssa_forward_propagate_and_combine): Adjust.
14043 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
14045 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
14047 2011-07-21 Kai Tietz <ktietz@redhat.com>
14049 * tree-ssa-propagate.c (substitute_and_fold): Use
14050 do_dce flag to deside, if BB's statements are scanned
14051 in last to first, or first to last order.
14053 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14055 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
14057 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
14058 Uros Bizjak <ubizjak@gmail.com>
14059 Richard Henderson <rth@redhat.com>
14061 * config/i386/constraints.md (w): New.
14063 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
14064 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
14066 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
14067 instead of TARGET_64BIT.
14069 * config/i386/i386.md (indirect_jump): Replace
14070 nonimmediate_operand with indirect_branch_operand.
14071 (*indirect_jump): Likewise. Replace constraint "m" with "w".
14072 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
14073 Convert operand 0 to Pmode for x32 if not PIC.
14074 (*tablejump_1): Replace nonimmediate_operand with
14075 indirect_branch_operand. Replace constraint "m" with "w".
14076 (*call_vzeroupper): Replace constraint "m" with "w".
14078 (*call_rex64_ms_sysv_vzeroupper): Likewise.
14079 (*call_rex64_ms_sysv): Likewise.
14080 (*call_value_vzeroupper): Likewise.
14081 (*call_value): Likewise.
14082 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
14083 (*call_value_rex64_ms_sysv): Likewise.
14084 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
14086 * config/i386/predicates.md (indirect_branch_operand): New.
14087 (call_insn_operand): Support x32.
14089 2011-07-20 Michael Eager <eager@eagercon.com>
14091 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
14093 2011-07-20 Richard Henderson <rth@redhat.com>
14095 * cfg.c (dump_bb_info): Dump basic_block->flags.
14096 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
14098 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14100 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14101 of DImode hard registers in index.
14102 (ix86_legitimate_address_p): Allow subregs of base and index to span
14103 more than a word. Assert that subregs of base and index satisfy
14104 register_no_elim_operand predicates. Reject addresses where
14105 base and index have different modes.
14107 2011-07-20 Robert Millan <rmh@gnu.org>
14109 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
14111 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14113 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
14114 removing now-unnecessary assignment.
14116 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14118 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
14119 memory address space to the type's address space.
14121 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14125 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
14126 and expand appropriately if there is a CONST_INT in operand2.
14127 (usmulqihi3): New insn.
14128 (*sumulqihi3): New insn.
14129 (*osmulqihi3): New insn.
14130 (*oumulqihi3): New insn.
14131 (*muluqihi3.uconst): New insn_and_split.
14132 (*muluqihi3.sconst): New insn_and_split.
14133 (*mulsqihi3.sconst): New insn_and_split.
14134 (*mulsqihi3.uconst): New insn_and_split.
14135 (*mulsqihi3.oconst): New insn_and_split.
14136 (*ashifthi3.signx.const): New insn_and_split.
14137 (*ashifthi3.signx.const7): New insn_and_split.
14138 (*ashifthi3.zerox.const): New insn_and_split.
14139 (mulsqihi3): New insn.
14140 (muluqihi3): New insn.
14141 (muloqihi3): New insn.
14142 * config/avr/predicates.md (const_2_to_7_operand): New.
14143 (const_2_to_6_operand): New.
14148 (register_or_s9_operand): New.
14150 2011-07-20 Kai Tietz <ktietz@redhat.com>
14152 * builtins.c (fold_builtin_expect): See through the cast
14153 from truthvalue_type_node to long.
14155 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
14157 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
14158 where we can use them from the standard and altivec instruction
14159 sets, instead of always using the 3 operand VSX forms that require
14160 the destination to overlap one of the inputs.
14162 (vsx_fnma*): Ditto.
14163 (vsx_fnms*): Ditto.
14165 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
14167 (fmsdf4_fpr): Ditto.
14168 (nfmadf4_fpr): Ditto.
14169 (nfmsdf4_fpr): Ditto.
14171 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
14173 * genrecog.c (make_insn_sequence): Correct position numbering
14174 when filtering out match_scratch and match_dup.
14176 2011-07-20 Richard Guenther <rguenther@suse.de>
14178 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14179 against already removed statements.
14180 (forward_propagate_into_comparison): Remove dead defining stmts.
14181 (forward_propagate_into_gimple_cond): Likewise.
14182 (forward_propagate_into_cond): Simplify.
14183 (ssa_forward_propagate_and_combine): Handle changed cfg from
14184 forward_propagate_into_comparison.
14185 * tree-ssa-phiopt.c (conditional_replacement): Use proper
14186 locations for newly built statements.
14188 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14190 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
14192 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14194 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
14195 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
14197 2011-07-20 Richard Guenther <rguenther@suse.de>
14199 PR middle-end/18908
14200 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
14201 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
14202 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
14204 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
14206 * config/frv/frv.c (frv_register_move_cost): Define explicitly
14207 costs for subclasses of GR_REGS.
14209 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14212 * config/i386/predicates.md (no_seg_addres_operand): No more special.
14213 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14214 of DImode hard registers in base.
14215 (ix86_legitimate_address_p): Allow SImode and DImode base and index
14218 2011-07-20 Richard Guenther <rguenther@suse.de>
14220 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
14221 (unify_nodes): Deal with that.
14222 (solve_graph): Likewise.
14224 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
14226 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
14227 canonicalize left operand from ZERO_EXTEND to AND.
14229 2011-07-20 Anatoly Sokolov <aesok@post.ru>
14231 * target.def (class_max_nregs): New hook.
14232 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
14233 * doc/tm.texi: Regenerate.
14234 * targhooks.c (default_class_max_nregs): New function.
14235 * targhooks.h (default_class_max_nregs): Declare.
14236 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
14237 x_ira_reg_class_min_nregs arrays to unsigned char.
14238 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
14239 hook instead of CLASS_MAX_NREGS macro.
14240 * reginfo.c (restore_register_info): Ditto.
14241 * ira-conflicts.c (process_regs_for_copy): Use
14242 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14243 Change type rclass and aclass vars to reg_class_t.
14244 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
14245 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
14247 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
14248 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14250 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
14251 * config/i386/i386.c (ix86_class_max_nregs): New function.
14252 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
14253 instead of CLASS_MAX_NREGS macro.
14254 (TARGET_CLASS_MAX_NREGS): Define.
14255 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
14256 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
14257 * config/avr/avr.c (class_max_nregs): Remove function.
14258 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
14259 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
14260 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
14261 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
14262 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
14263 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
14264 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
14265 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
14266 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
14267 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
14268 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
14269 * config/score/score.h (CLASS_MAX_NREGS): Remove.
14270 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
14271 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
14272 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
14274 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
14276 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14277 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14278 (EH_PERSONALITY): Fix typo.
14279 (NON_CALL_EXCEPTIONS): Fix message.
14280 (OPTIMIZATION_MISMATCH): Adjust message.
14281 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14283 2011-07-19 Ian Lance Taylor <iant@google.com>
14285 * doc/install.texi (Configuration): Document
14286 --enable-build-poststage1-with-cxx.
14288 2011-07-19 Robert Millan <rmh@gnu.org>
14290 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14291 (GLIBC_DYNAMIC_LINKER): Remove.
14293 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
14294 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14295 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14296 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14297 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14298 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14300 * config/mips/linux.h: Remove everything except for ...
14301 (GLIBC_DYNAMIC_LINKER): ... this macro.
14303 * config/mips/linux64.h: Remove everything except for ...
14304 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14305 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14306 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
14307 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
14308 (GNU_USER_LINK_EMULATIONN32): New macros.
14310 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14311 Use the new headers.
14313 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14315 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
14316 Add offset_known_p and size_known_p fields.
14317 (MEM_OFFSET_KNOWN_P): Update accordingly.
14318 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
14319 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
14320 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
14321 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
14322 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
14323 (init_emit_regs): Likewise.
14325 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14327 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
14328 (MEM_OFFSET): Change from returning an rtx to returning a
14330 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
14331 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
14332 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14333 (clear_mem_offset): Declare.
14334 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
14335 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
14336 MEM_OFFSET to get a HOST_WIDE_INT offset.
14337 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
14338 (adjust_offset_for_component_ref): Take a bool "known_p"
14339 parameter and a HOST_WIDE_INT "offset" parameter.
14340 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
14341 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
14342 than an rtx. Use clear_mem_offset to clear the offset.
14343 * cfgcleanup.c (merge_memattrs): Likewise.
14344 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
14345 * function.c (assign_parm_find_stack_rtl): Likewise.
14346 (assign_parm_setup_stack): Likewise.
14347 * print-rtl.c (print_rtx): Likewise.
14348 * reload.c (find_reloads_subreg_address): Likewise.
14349 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14350 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14351 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14352 (get_mem_align_offset): Likewise.
14353 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14354 (clear_mem_offset): New function.
14355 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14356 offset rather than an rtx. Assume both the expressio and offset
14358 (r10k_needs_protection_p_1): Update accordingly, checking the
14359 expression and offset availability here instead.
14361 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14363 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14364 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14365 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14366 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14367 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14368 (clear_mem_size): Declare.
14369 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14370 (clear_mem_size): New function.
14371 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14372 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14373 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14374 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14376 (nonoverlapping_memrefs_p): Likewise.
14377 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14378 (expand_builtin_init_trampoline): Likewise.
14379 * calls.c (compute_argument_addresses): Likewise.
14380 * cfgcleanup.c (merge_memattrs): Likewise.
14381 * dce.c (find_call_stack_args): Likewise.
14382 * dse.c (record_store, scan_insn): Likewise.
14383 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14384 * expr.c (emit_block_move_hints): Likewise.
14385 * function.c (assign_parm_find_stack_rtl): Likewise.
14386 * print-rtl.c (print_rtx): Likewise.
14387 * reload.c (find_reloads_subreg_address): Likewise.
14388 * rtlanal.c (may_trap_p_1): Likewise.
14389 * var-tracking.c (track_expr_p): Likewise.
14390 * varasm.c (assemble_trampoline_template): Likewise.
14391 * config/arm/arm.c (arm_print_operand): Likewise.
14392 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14393 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14394 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14395 (expand_constant_setmem_prologue): Likewise.
14396 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14397 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14398 (adjacent_mem_locations): Likewise.
14399 * config/s390/s390.c (s390_expand_setmem): Likewise.
14400 (s390_expand_insv): Likewise.
14401 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14402 (*extendqi<mode>2_short_displ): Likewise.
14403 * config/sh/sh.c (expand_block_move): Likewise.
14404 * config/sh/sh.md (extv, extzv): Likewise.
14406 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14408 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14409 (mem_attrs_htab_eq): ...here.
14410 (find_mem_attrs): Replace with...
14411 (set_mem_attrs): ...this function. Take a mem_attrs structure
14412 rather than individual fields.
14413 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14414 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14415 (set_mem_size, change_address, adjust_address_1, offset_address)
14416 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14417 Update accordingly.
14419 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14421 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14422 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14423 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14424 (target_rtl): Add x_mode_mem_attrs.
14425 (mode_mem_attrs): New macro.
14426 (get_mem_attrs): New function.
14427 * emit-rtl.c (get_mem_attrs): Rename to...
14428 (find_mem_attrs): ...this.
14429 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14430 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14431 (set_mem_size, change_address, adjust_address_1, offset_address)
14432 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14433 Update accordingly.
14434 (init_emit_regs): Initialize mode_mem_attrs.
14436 2011-07-19 Richard Guenther <rguenther@suse.de>
14438 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14439 TRUTH_*_EXPR handling.
14440 * tree-ssa-operands.c (get_expr_operands): Likewise.
14441 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14442 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14444 (is_and_or_or): Likewise.
14445 (is_norm_cond_subset_of): Likewise.
14447 2011-07-19 Richard Guenther <rguenther@suse.de>
14449 * tree.h (fold_build_pointer_plus_loc): New helper function.
14450 (fold_build_pointer_plus_hwi_loc): Likewise.
14451 (fold_build_pointer_plus): Define.
14452 (fold_build_pointer_plus_hwi): Likewise.
14453 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14454 (fold_builtin_memory_op): Likewise.
14455 (fold_builtin_stpcpy): Likewise.
14456 (fold_builtin_memchr): Likewise.
14457 (fold_builtin_strstr): Likewise.
14458 (fold_builtin_strchr): Likewise.
14459 (fold_builtin_strrchr): Likewise.
14460 (fold_builtin_strpbrk): Likewise.
14461 (fold_builtin_strcat): Likewise.
14462 (expand_builtin_memory_chk): Likewise.
14463 (fold_builtin_memory_chk): Likewise.
14464 * c-typeck.c (build_unary_op): Likewise.
14465 * cgraphunit.c (thunk_adjust): Likewise.
14466 * fold-const.c (build_range_check): Likewise.
14467 (fold_binary_loc): Likewise.
14468 * omp-low.c (extract_omp_for_data): Likewise.
14469 (expand_omp_for_generic): Likewise.
14470 (expand_omp_for_static_nochunk): Likewise.
14471 (expand_omp_for_static_chunk): Likewise.
14472 * tree-affine.c (add_elt_to_tree): Likewise.
14473 * tree-data-ref.c (split_constant_offset_1): Likewise.
14474 * tree-loop-distribution.c (generate_memset_zero): Likewise.
14475 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
14476 * tree-predcom.c (ref_at_iteration): Likewise.
14477 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14478 (add_to_parts): Likewise.
14479 (create_mem_ref): Likewise.
14480 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14481 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
14482 (number_of_iterations_le): Likewise.
14483 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
14484 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14485 (vect_create_addr_base_for_vector_ref): Likewise.
14486 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
14487 (vect_create_cond_for_alias_checks): Likewise.
14488 * tree-vrp.c (extract_range_from_assert): Likewise.
14489 * config/alpha/alpha.c (alpha_va_start): Likewise.
14490 (alpha_gimplify_va_arg_1): Likewise.
14491 * config/i386/i386.c (ix86_va_start): Likewise.
14492 (ix86_gimplify_va_arg): Likewise.
14493 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14494 * config/mep/mep.c (mep_expand_va_start): Likewise.
14495 (mep_gimplify_va_arg_expr): Likewise.
14496 * config/mips/mips.c (mips_va_start): Likewise.
14497 (mips_gimplify_va_arg_expr): Likewise.
14498 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14499 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14500 (rs6000_gimplify_va_arg): Likewise.
14501 * config/s390/s390.c (s390_va_start): Likewise.
14502 (s390_gimplify_va_arg): Likewise.
14503 * config/sh/sh.c (sh_va_start): Likewise.
14504 (sh_gimplify_va_arg_expr): Likewise.
14505 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14506 * config/spu/spu.c (spu_va_start): Likewise.
14507 (spu_gimplify_va_arg_expr): Likewise.
14508 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14510 (xstormy16_gimplify_va_arg_expr): Likewise.
14511 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14512 (xtensa_gimplify_va_arg_expr): Likewise.
14514 2011-07-19 Richard Guenther <rguenther@suse.de>
14516 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14517 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14520 PR middle-end/18908
14521 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14522 result of BIT_*_EXPR to bitfield precision.
14524 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14526 PR tree-optimization/49742
14527 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14528 as a potential write.
14530 2011-07-19 Richard Guenther <rguenther@suse.de>
14532 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14533 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14534 (forward_propagate_comparison): Simplify, remove obsolete code.
14536 2011-07-19 Richard Guenther <rguenther@suse.de>
14538 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14539 BIT_XOR_EXPR, same as the RTL expander does.
14540 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14541 (verify_gimple_assign_unary): Likewise.
14542 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14543 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14544 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14546 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14548 PR tree-optimization/49768
14549 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14550 if offset is smaller than bitoffset, but offset+size is bigger
14553 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14555 PR tree-optimization/49771
14556 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14557 zero step, set segment length to the size of the data-ref's type.
14559 2011-07-18 Martin Jambor <mjambor@suse.cz>
14561 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14563 (ipcp_values_pool): Declare.
14564 (ipcp_sources_pool): Likewise.
14565 (ipcp_lattice): Changed to forward declaration.
14566 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14567 cannot_devirtualize.
14568 (ipa_node_params): New fields descriptors, lattices, known_vals,
14569 clone_for_all_contexts and node dead, removed fields params and
14571 (ipa_set_param_count): Removed.
14572 (ipa_get_param_count): Made to work with descriptors vector.
14573 (ipa_get_param): Updated.
14574 (ipa_param_cannot_devirtualize_p): Removed.
14575 (ipa_param_types_vec_empty): Likewise.
14576 (ipa_set_param_used): New function.
14577 (ipa_get_param_used): Updated to use descriptors vector.
14578 (ipa_func_list): Removed.
14579 (ipa_init_func_list): Removed declaration.
14580 (ipa_push_func_to_list_1): Likewise.
14581 (ipa_pop_func_from_list): Likewise.
14582 (ipa_push_func_to_list): Removed.
14583 (ipa_lattice_from_jfunc): Remove declaration.
14584 (ipa_get_jf_pass_through_result): Declare.
14585 (ipa_get_jf_ancestor_result): Likewise.
14586 (ipa_value_from_jfunc): Likewise.
14587 (ipa_get_lattice): Update.
14588 (ipa_lat_is_single_const): New function.
14589 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
14590 (ipa_init_func_list): Likewise.
14591 (ipa_pop_func_from_list): Likewise.
14592 (ipa_get_param_decl_index): Fix coding style.
14593 (count_formal_params): Removed.
14594 (count_formal_params_1): Renamed to count_formal_params.
14595 (ipa_populate_param_decls): Update to use descriptors vector.
14596 (ipa_initialize_node_params): Likewise.
14597 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
14598 (ipa_analyze_params_uses): Likewise.
14599 (ipa_free_node_params_substructures): Likewise and free also lattices
14601 (duplicate_array): Removed.
14602 (ipa_edge_duplication_hook): Add the new edge to the list of edge
14604 (ipa_node_duplication_hook): Update to use new lattices.
14605 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
14606 (ipa_free_all_structures_after_iinln): Likewise.
14607 (ipa_write_node_info): Update to use new lattices.
14608 (ipa_read_node_info): Likewise.
14609 (ipa_get_jf_pass_through_result): New function.
14610 (ipa_get_jf_ancestor_result): Likewise.
14611 (ipa_value_from_jfunc): Likewise.
14612 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
14613 * ipa-cp.c: Reimplemented.
14614 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
14615 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
14616 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
14617 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
14618 * doc/invoke.texi (devirt-type-list-size): Removed description.
14619 (ipa-cp-value-list-size): Added description.
14621 2011-07-18 Richard Henderson <rth@redhat.com>
14623 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
14624 before calling create_basic_block.
14626 2011-07-18 Jakub Jelinek <jakub@redhat.com>
14628 PR middle-end/49675
14629 * tree.c (build_common_builtin_nodes): Register
14630 __builtin_return_address, __cyg_profile_func_enter
14631 and __cyg_profile_func_exit.
14633 2011-07-18 Richard Henderson <rth@redhat.com>
14635 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
14636 (add_labels_and_missing_jumps): ... here.
14637 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
14639 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
14642 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14643 of DImode hard registers in PLUS address chains.
14645 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14648 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
14649 (alpha*-*-freebsd*): Likewise.
14650 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14651 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14652 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
14653 crtprec80.o, crtfastmath.o to extra_parts for all targets.
14654 (ia64*-*-elf*): Remove extra_parts.
14655 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
14656 (sparc64-*-linux*): Likewise.
14657 (sparc64-*-freebsd*): Likewise.
14660 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
14661 (ia64*-*-linux*): Likewise.
14662 (mips64*-*-linux*): Likewise.
14663 (mips*-*-linux*): Likewise.
14665 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
14667 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
14669 2011-07-18 Richard Guenther <rguenther@suse.de>
14671 * gimplify.c (gimplify_expr): Use input_location, not saved_location
14672 when building new trees.
14674 2011-07-18 Richard Guenther <rguenther@suse.de>
14676 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
14677 expansion result to bitfield precision if required.
14679 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14681 * config.gcc (i[3456x]86-*-netware*): Remove.
14683 * gthr-nks.h: Remove.
14684 * configure.ac (enable_threads): Remove nks.
14685 * configure: Regenerate.
14687 * config/i386/i386.c (ix86_encode_section_info): Remove netware
14689 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
14690 <netware.h> reference.
14692 * config/i386/netware-libgcc.c,
14693 gcc/config/i386/netware-libgcc.def,
14694 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
14695 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
14696 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
14697 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
14699 * doc/extend.texi (Function Attributes,
14700 callee_pop_aggregate_return): Remove i?86-netware reference.
14701 * doc/install.texi (Configuration, --enable-threads): Remove nks.
14703 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14707 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14709 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
14712 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
14714 PR middle-end/49732
14715 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
14717 2011-07-16 Matthias Klose <doko@ubuntu.com>
14719 * doc/install.texi: Document --enable-static-libjava.
14721 2011-07-15 Richard Henderson <rth@redhat.com>
14723 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
14724 Replace all three arguments by returning a VEC of edges.
14725 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
14726 pointers and counts.
14727 (fix_edges_for_rarely_executed_code): Merge ...
14728 (rest_of_handle_partition_blocks): ... into...
14729 (partition_hot_cold_basic_blocks): ... here. Return todo items if
14730 any work was performed.
14731 (pass_partition_blocks): Clear todo_flags_finish.
14733 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
14734 Jakub Jelinek <jakub@redhat.com>
14735 Jonathan Wakely <jwakely.gcc@gmail.com>
14738 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
14739 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
14741 2011-07-15 Jason Merrill <jason@redhat.com>
14744 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
14745 rather than --tool_opts.
14747 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
14749 * doc/plugins.texi (Building GCC plugins): gengtype needs its
14750 corresponding gtype.state.
14752 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14755 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
14757 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
14760 * doc/md.texi (Standard Names): Document window_save.
14761 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
14762 expand_debug_expr and expand_debug_source_expr. If the target has
14763 a window_save instruction, adjust the ENTRY_VALUE_EXP.
14764 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
14765 SSA_NAME_VAR is a parameter.
14766 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
14767 * var-tracking.c (parm_reg_t): New type and associated vector type.
14768 (windowed_parm_regs): New variable.
14769 (adjust_insn): If the target has a window_save instruction and this
14770 is the instruction, make its effect on parameter registers explicit.
14771 (next_non_note_insn_var_location): New function.
14772 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
14773 (vt_add_function_parameter): If the target has a window_save insn,
14774 adjust the incoming RTL and record that in windowed_parm_regs.
14775 (vt_finalize): Free windowed_parm_regs.
14777 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
14779 * doc/invoke.texi (C6X Options): New section.
14780 * doc/md.texi (TI C6X family): New section.
14781 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
14783 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
14784 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
14785 Provide C6X definitions.
14786 * config/c6x/c6x.md: New file.
14787 * config/c6x/constraints.md: New file.
14788 * config/c6x/predicates.md: New file.
14789 * config/c6x/c6x-sched.md.in: New file.
14790 * config/c6x/c6x-sched.md: New file.
14791 * config/c6x/gensched.sh: New file.
14792 * config/c6x/c6x-mult.md.in: New file.
14793 * config/c6x/genmult.sh: New file.
14794 * config/c6x/c6x-mult.md: New file.
14795 * config/c6x/sync.md: New file.
14796 * config/c6x/c6x-protos.h: New file.
14797 * config/c6x/sfp-machine.h: New file.
14798 * config/c6x/c6x.c: New file.
14799 * config/c6x/c6x.h: New file.
14800 * config/c6x/crti.s: New file.
14801 * config/c6x/crtn.s: New file.
14802 * config/c6x/lib1funcs.asm: New file.
14803 * config/c6x/c6x-modes.def: New file.
14804 * config/c6x/genopt.sh: New file.
14805 * config/c6x/c6x.opt: New file.
14806 * config/c6x/c6x-tables.opt: New file.
14807 * config/c6x/c6x-opts.h: New file.
14808 * config/c6x/c6x-isas.def: New file.
14809 * config/c6x/elf.h: New file.
14810 * config/c6x/elf-common.h: New file.
14811 * config/c6x/uclinux-elf.h: New file.
14812 * config/c6x/t-c6x: New file.
14813 * config/c6x/t-c6x-elf: New file.
14814 * config/c6x/t-c6x-uclinux: New file.
14815 * config/c6x/t-c6x-softfp: New file.
14816 * config/c6x/gtd.c: New file.
14817 * config/c6x/gtf.c: New file.
14818 * config/c6x/ltd.c: New file.
14819 * config/c6x/ltf.c: New file.
14820 * config/c6x/ged.c: New file.
14821 * config/c6x/gef.c: New file.
14822 * config/c6x/led.c: New file.
14823 * config/c6x/lef.c: New file.
14824 * config/c6x/eqd.c: New file.
14825 * config/c6x/eqf.c: New file.
14826 * config/c6x/libgcc-c6xeabi.ver: New file.
14829 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14830 PR rtl-optimization/11320
14831 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
14832 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
14833 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
14834 current_sched_info->compute_jump_reg_dependencies. Record which
14835 registers are used and which registers are set by the jump.
14836 Clear deps->reg_conditional_sets after a barrier.
14837 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
14838 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
14839 (init_deps): Initialize reg_conditional_sets.
14840 (free_deps): Clear reg_conditional_sets.
14841 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
14842 Mark registers live on entry of the fallthrough block and conditionally
14843 set as set by the jump. Mark registers live on entry of non-fallthrough
14844 blocks as used by the jump.
14845 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
14846 Mark new parameters as unused.
14848 2011-07-14 Andrew Pinski <pinskia@gmail.com>
14851 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
14852 Use fold_build2_loc instead of build2.
14853 Use the correct type for the new tree.
14855 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14857 PR rtl-optimization/11320
14858 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
14859 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
14861 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14864 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
14866 (*rotw<mode>): Use const_int_operand for operand2.
14867 Use match_scatch for operand3.
14868 (*rotb<mode>): Ditto
14869 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
14871 2011-07-14 Richard Guenther <rguenther@suse.de>
14873 PR tree-optimization/49651
14874 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14875 handle dereferences with subvariables.
14877 2011-07-14 Richard Guenther <rguenther@suse.de>
14879 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
14880 (fold_stmt_1): Do it here directly on gimple and as a first thing.
14882 2011-07-14 Richard Guenther <rguenther@suse.de>
14884 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
14885 not bool_var when folding bool_var != 1 or bool_var == 0.
14887 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14889 * haifa-sched.c (schedule_insns): Remove outdated comment.
14890 (schedule_block): When computing a known value for TODO_SPEC,
14891 just set it rather than using logical operations.
14892 (try_ready): Likewise. Use a local variable rather than a
14893 pointer to TODO_SPEC. Reorder an if statement to move the
14894 easy case to the then block.
14895 * sched-deps.c (dep_spec_p): New static function.
14896 (update_dep): Use it to decide whether to call
14897 change_spec_dep_to_hard.
14898 (get_back_and_forw_lists): Use it.
14899 (sd_resolve_dep): Likewise.
14900 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
14901 (haifa_note_mem_dep): Likewise.
14902 (check_dep): Likewise.
14903 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
14904 (sched_free_deps): Free in two passes.
14906 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
14908 PR middle-end/49736
14909 * expr.c (all_zeros_p): Undo bogus part of last change.
14911 2011-07-14 Matthias Klose <doko@ubuntu.com>
14913 * doc/extend.texi (optimize attribute): Fix typo.
14915 2011-07-14 Richard Guenther <rguenther@suse.de>
14917 * gimplify.c (gimplify_expr): Only do required conversions.
14919 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14922 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
14923 i.e. use default_elf_select_section.
14924 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
14925 (READONLY_DATA_SECTION_ASM_OP): Remove.
14926 (TARGET_ASM_NAMED_SECTION): Move from here...
14927 * config/avr/avr.c: ...to here.
14928 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
14929 (avr_asm_named_section): Make static.
14931 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14934 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
14935 and crtfastmath.o for Linux/x86.
14937 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14939 * haifa-sched.c: Include "hashtab.h"
14940 (sched_no_dce): New global variable.
14941 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
14942 SHADOW_P): New macros.
14943 (last_clock_var, cycle_issued_insns): Move declarations.
14944 (must_backtrack): New static variable.
14945 (struct delay_pair): New structure.
14946 (delay_htab, delay_htab_i2): New static variables.
14947 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
14948 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
14950 (dep_cost_1): If delay pairs exist, try to look up the insns and
14951 use the correct pair delay if we find them.
14952 (rank-for_schedule): Tweak priority for insns that must be scheduled
14953 soon to avoid backtracking.
14954 (queue_insn): Detect conditions which force backtracking.
14955 (ready_add): Likewise.
14956 (struct sched_block_state): Add member shadows_only_p.
14957 (struct haifa_save_data): New structure.
14958 (backtrack_queue): New static variable.
14959 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
14960 unschedule_insns_until, restore_last_backtrack_point,
14961 free_topmost_backtrack_point, free_backtrack_queue,
14962 estimate_insn_tick, estimate_shadow_tick): New functions.
14963 (prune_ready_list): New arg shadows_only_p. All callers changed.
14964 If true, remove everything that isn't SHADOW_P. Look up delay
14965 pairs and estimate ticks to avoid scheduling the first insn too early.
14966 (verify_shadows): New function.
14967 (schedule_block): Add machinery to enable backtracking.
14968 (sched_init): Take sched_no_dce into account when setting
14970 (free_delay_pairs): New function.
14971 (init_h_i_d): Initialize INSN_EXACT_TICK.
14972 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
14973 * sched-deps.c (sd_unresolve_dep): New function.
14974 * sched-int. (struct haifa_sched_info): New fields save_state
14976 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
14977 feeds_backtrack_insn and shadow_p.
14978 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
14979 (sched_no_dce): Declare variable.
14980 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
14981 sd_unresolve_dep): Declare functions.
14982 * modulo-sched.c (sms_sched_info): Clear the two new fields.
14983 * sched-rgn.c (rgn_const_sched_info): Likewise.
14984 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14985 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
14986 (ebb_sched_info): Add them for the two new fields.
14987 (add_deps_for_risky_insns): Call add_delay_dependencies.
14989 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14991 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
14993 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
14994 (rs6000_call_indirect_aix): Ditto.
14995 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
14996 (call_indirect_aix<ptrsize>_internal): Ditto.
14997 (call_indirect_aix<ptrsize>_nor11): Ditto.
14998 (call_indirect_aix<ptrsize>_internal2): Ditto.
14999 (call_value_indirect_aix<ptrsize>): Ditto.
15000 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15001 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15002 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15003 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
15005 2011-07-13 Jason Merrill <jason@redhat.com>
15007 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
15009 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15011 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
15012 * config/spu/spu.md ("clrsb<mode>2"): New expander.
15014 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
15016 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
15017 * configure: Regenerate.
15019 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15021 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
15022 (asm_file_start): Remove.
15023 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
15024 free_bb_for_insn around code that modifies insns before
15025 restarting df analysis.
15027 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15030 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
15031 (LINK_SPEC): ... here.
15033 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15035 * haifa-sched.c (struct sched_block_state): New.
15036 (schedule_block): Move some local variables into such a structure.
15038 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15040 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
15041 * config/i386/t-crtpc: Remove.
15042 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15043 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
15045 (x86_64-*-darwin*): Likewise.
15046 (i[34567]86-*-linux*): Likewise.
15047 (x86_64-*-linux*): Likewise.
15049 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
15050 Handle -mpc32, -mpc64, -mpc80.
15052 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15054 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
15055 * config/alpha/t-crtfm: Remove.
15056 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
15057 * config/i386/t-crtfm: Remove.
15058 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
15059 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
15060 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
15061 * config/sparc/t-crtfm: Remove.
15063 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
15064 (alpha*-*-freebsd*): Likewise.
15065 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
15066 (x86_64-*-darwin*): Likewise.
15067 (i[34567]86-*-linux*): Likewise.
15068 (x86_64-*-linux*): Likewise.
15069 (x86_64-*-mingw*): Likewise.
15070 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
15071 (ia64*-*-freebsd*): Likewise.
15072 (ia64*-*-linux*): Likewise.
15073 (mips64*-*-linux*): Likewise.
15074 (mips*-*-linux*): Likewise.
15075 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
15076 (sparc64-*-linux*): Likewise.
15077 (sparc64-*-freebsd*): Likewise.
15079 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15081 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
15082 * config/darwin-crt3.c: Move to ../libgcc/config.
15083 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15084 ($(T)crt3$(objext)): Remove.
15085 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
15086 ($(T)crt2$(objext)): Remove.
15087 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
15088 (powerpc64-*-darwin*): Likewise.
15090 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15092 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
15094 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
15095 (addsi_1_zext): This.
15097 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15099 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
15100 * doc/tm.texi: Regenerate.
15101 * target.def (mergeable_rodata_prefix): New defhookpod.
15102 * varasm.c (mergeable_string_section, mergeable_constant_section):
15103 Use it. Allocate name with alloca.
15105 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15107 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
15109 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15111 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
15114 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15116 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
15117 (count_type_elements): Delete.
15118 (complete_ctor_at_level_p): Declare.
15119 * expr.c (flexible_array_member_p): New function, split out from...
15120 (count_type_elements): ...here. Make static. Replace allow_flexarr
15121 parameter with for_ctor_p. When for_ctor_p is true, return the
15122 number of elements that should appear in the top-level constructor,
15123 otherwise return an estimate of the number of scalars.
15124 (categorize_ctor_elements): Replace p_must_clear with p_complete.
15125 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
15126 (complete_ctor_at_level_p): New function, borrowing union logic
15127 from old categorize_ctor_elements_1.
15128 (mostly_zeros_p): Return true if the constructor is not complete.
15129 (all_zeros_p): Update call to categorize_ctor_elements.
15130 * gimplify.c (gimplify_init_constructor): Update call to
15131 categorize_ctor_elements. Don't call count_type_elements.
15132 Unconditionally prevent clearing for variable-sized types,
15133 otherwise rely on categorize_ctor_elements to detect
15134 incomplete initializers.
15136 2011-07-13 Richard Guenther <rguenther@suse.de>
15138 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
15139 the final type is integral.
15141 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15143 * sched-int.h (struct _dep): Add member cost.
15144 (DEP_COST, UNKNOWN_DEP_COST): New macros.
15145 * sched-deps.c (init_dep_1): Initialize DEP_COST.
15146 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
15147 (sched_change_pattern): Reset it for dependent insns.
15149 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15151 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
15152 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
15153 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
15154 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
15155 (CRT0_S, MCRT0_S): Remove.
15156 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
15159 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
15161 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
15163 * cse.c (insert_with_costs): Put semi-colon after empty loop body
15165 * emit-rtl.c (push_to_sequence): Likewise.
15166 * haifa-sched.c (max_issue): Likewise.
15167 * matrix-reorg.c (add_allocation_site): Likewise.
15168 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
15169 * reload.c (alternative_allows_const_pool_ref): Likewise.
15170 * sched-rgn.c (rgn_add_block): Likewise.
15171 (rgn_fix_recovery_cfg): Likewise.
15172 * tree.c (attribute_list_contained): Likewise.
15174 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
15176 * config/i386/i386.c: Tidy processor feature bitmasks.
15177 (m_P4_NOCONA): New.
15179 2011-07-12 Andrew Pinski <pinskia@gmail.com>
15182 * cprop.c (find_implicit_sets): Correct the condition.
15184 2011-07-12 Richard Henderson <rth@redhat.com>
15187 * dwarf2out.h (dwarf_frame_regnum): Remove.
15188 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
15189 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
15190 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
15191 (execute_dwarf2_frame): Initialize them.
15192 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
15193 users of the macros with the variables.
15194 (expand_builtin_dwarf_sp_column): Revert last change.
15195 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
15196 result of DWARF_FRAME_REGNUM into a local variable.
15198 2011-07-12 Richard Henderson <rth@redhat.com>
15201 * config/i386/i386.c (x86_output_mi_thunk): Use
15202 machopic_indirect_call_target instead of machopic_indirection_name
15205 2011-07-12 Laurent GUERBY <laurent@guerby.net>
15206 Eric Botcazou <ebotcazou@adacore.com>
15208 * prefix.h: Wrap up in extern "C" block.
15210 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
15212 AMD bdver2 Enablement
15213 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
15214 (case ${target}): Add bdver2.
15215 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15216 -march=native recognize bdver2 processors.
15217 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15218 bdver2 def_and_undef
15219 * config/i386/i386.c (struct processor_costs bdver2_cost): New
15221 (m_BDVER2): New definition.
15222 (m_AMD_MULTIPLE): Includes m_BDVER2.
15223 (initial_ix86_tune_features): Add bdver2 tuning.
15224 (processor_target_table): Add bdver2 entry.
15225 (static const char *const cpu_names): Add bdver2 entry.
15226 (ix86_option_override_internal): Add bdver2 instruction sets.
15227 (ix86_issue_rate): Add bdver2.
15228 (ix86_adjust_cost): Add bdver2.
15229 (has_dispatch): Add bdver2.
15230 * config/i386/i386.h (TARGET_BDVER2): New definition.
15231 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
15232 (enum processor_type): Add PROCESSOR_BDVER2.
15233 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
15234 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
15237 2011-07-12 Richard Henderson <rth@redhat.com>
15240 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
15241 destination address in memory on some paths.
15243 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
15245 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
15246 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
15247 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
15248 * function.c (locate_and_pad_parm): Take it into account.
15249 * target.def (function_arg_round_boundary): New hook.
15250 * targhooks.c (default_function_arg_round_boundary): New function.
15251 * targhooks.h (default_function_arg_round_boundary): Declare.
15252 * doc/tm.texi: Regenerate.
15254 2011-07-12 Richard Guenther <rguenther@suse.de>
15256 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
15257 Do not perform no-op changes.
15259 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
15261 * config/arm/predicates.md (neon_struct_operand): Make a normal
15263 (neon_struct_or_register_operand): New predicate.
15264 * config/arm/neon.md (movmisalign<mode>): Replace predicates
15265 with neon_struct_or_register_operand.
15266 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
15267 neon_struct_operand instead of memory_operand.
15269 2011-07-12 Martin Jambor <mjambor@suse.cz>
15271 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
15272 * cgraph.c (cgraph_get_node_or_alias): Removed.
15273 (change_decl_assembler_name): Changed all calls to
15274 cgraph_get_node_or_alias to a call to cgraph_get_node.
15275 (cgraph_make_decl_local): Likewise.
15276 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15277 * varasm.c (default_binds_local_p_1): Likewise.
15278 (decl_binds_to_current_def_p): Likewise.
15280 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15282 PR tree-optimization/49712
15283 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15285 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15287 * genautomata.c (add_arc): Return void. All callers changed.
15288 (make_automaton): Remove dead code.
15290 2011-07-11 Richard Henderson <rth@redhat.com>
15292 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
15293 (DW_FRAME_POINTER_REGNUM): New.
15294 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
15295 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15297 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15298 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15299 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15301 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15302 * dwarf2out.h (dwarf_frame_regnum): New.
15303 (struct cfa_loc): Document the domain of the reg member.
15305 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
15307 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
15308 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15310 2011-07-11 Jakub Jelinek <jakub@redhat.com>
15313 * dwarf2out.c (int_shift_loc_descriptor): New function.
15314 (int_loc_descriptor): If shorter, emit i as
15315 (i >> shift), shift, DW_OP_shl for suitable shift value.
15316 Similarly, try to optimize large negative values using
15317 DW_OP_neg of a positive value if shorter.
15318 (size_of_int_shift_loc_descriptor): New function.
15319 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
15321 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
15322 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
15323 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
15325 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
15326 addend as added DW_OP_plus if it is shorter.
15328 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15330 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
15331 (DTORS_SECTION_ASM_OP): Define.
15333 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15335 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
15336 * config/t-dfprules: Move to ../libgcc/config.
15337 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15338 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15339 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
15340 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
15342 (i[34567]86-*-cygwin*): Likewise.
15343 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15344 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
15345 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
15346 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
15347 D64PBIT_FUNCS, D128PBIT_FUNCS.
15349 2011-07-11 Richard Guenther <rguenther@suse.de>
15351 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15352 translate the source value-range through the conversion chain.
15354 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15356 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15358 2011-07-11 Arthur Loiret <aloiret@debian.org>
15360 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15361 a bi-arch compiler defaulting to 31-bit. In this case:
15362 (tmake_file): Add s390/t-linux64.
15363 * doc/install.texi: Add s390-linux to the list of targets supporting
15364 --enable-targets=all.
15366 2011-07-11 Arthur Loiret <aloiret@debian.org>
15367 Matthias Klose <doko@debian.org>
15369 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15370 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15371 (tm_file): Add mips/linux64.h.
15372 (tmake_file): Add mips/t-linux64.
15373 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15374 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15375 instead of hardcoded mabi=n32.
15376 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15377 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15380 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15382 * passes.c (init_optimization_passes): Add invariant motion pass
15383 after induction variable optimization.
15385 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15388 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15389 offsets 1..5 set cc0 in a usable way.
15391 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15393 * tree.h (call_expr_arg): Remove.
15394 (call_expr_argp): Likewise.
15396 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15398 * config/sparc/sparc.md (save_register_window_1): Rename to...
15399 (window_save): ...this.
15400 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15401 (emit_window_save): ...this.
15402 (sparc_expand_prologue): Adjust to above renaming.
15404 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15406 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15409 2011-07-10 Richard Henderson <rth@redhat.com>
15411 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15412 run final, instead of emitting text directly.
15414 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15416 * config/i386/i386.c (ix86_option_override_internal): Turn on
15417 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15418 small PIC models for TARGET_X32.
15420 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15423 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15427 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15428 stray notes and debug insns by using prev_nonnote_nondebug_insn
15429 instead of PREV_INSN.
15431 2011-07-09 Richard Henderson <rth@redhat.com>
15433 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15434 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15435 * dwarf2out.c: ... here.
15436 (output_all_cfis): Remove.
15437 (dwarf2out_switch_text_section): Use output_cfis directly.
15438 (size_of_locs): Export.
15439 (output_loc_sequence, output_loc_sequence_raw): Export.
15440 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15441 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15442 output_cfa_loc_raw): Move to ...
15443 * dwarfcfi.c: ... here.
15444 * dwarf2out.h: Update decls.
15446 2011-07-09 Richard Henderson <rth@redhat.com>
15448 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15449 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15450 * dwarf2cfi.c: ... here.
15451 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15452 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15453 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15454 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15455 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15457 2011-07-09 Richard Henderson <rth@redhat.com>
15459 * dwarf2cfi.c (cie_return_save): New.
15460 (queue_reg_save): Use compare_reg_or_pc.
15461 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15462 (dwarf2out_frame_debug_expr): Likewise.
15463 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15464 (initial_return_save): Likewise.
15465 (execute_dwarf2_frame): Save and restore initial return save from
15466 the cie to the fde.
15467 * config/mips/mips.c (mips_frame_set): Remove special case for
15468 DWARF_FRAME_RETURN_COLUMN.
15470 2011-07-09 Richard Henderson <rth@redhat.com>
15472 * dwarf2cfi.c (lookup_cfa): Remove.
15473 (execute_dwarf2_frame): Assert queues are empty on entry.
15474 Setup initial cfa directly, not via lookup_cfa.
15475 Don't clear args_size state here.
15477 2011-07-09 Richard Henderson <rth@redhat.com>
15479 * dwarf2cfi.c (add_cfi_vec): New.
15480 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
15481 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
15482 (execute_dwarf2_frame): Set add_cfi_vec.
15484 2011-07-09 Richard Henderson <rth@redhat.com>
15486 * defaults.h (ASM_COMMENT_START): Move here...
15487 * dwarf2asm.c: ... from here.
15488 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
15489 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15490 * varasm.c: Likewise.
15492 2011-07-09 Richard Henderson <rth@redhat.com>
15495 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15496 (create_cfi_notes): ... do it here instead.
15498 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15501 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15502 (address_of_int_loc_descriptor): Use it.
15503 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15505 2011-07-09 Richard Henderson <rth@redhat.com>
15507 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15508 (prologue, epilogue): New.
15509 (return, *rts): New.
15510 (blockage, setd, seti): New.
15511 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15512 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15513 (pdp11_saved_regno): New.
15514 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15515 generate rtl instead of text.
15516 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15517 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15518 * config/pdp11/pdp11-protos.h: Update.
15520 2011-07-09 Richard Henderson <rth@redhat.com>
15522 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15523 try to insert an rtl prologue here.
15524 (rs6000_output_function_epilogue): Similarly.
15525 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15526 satisfy !TARGET_SCHED_PROLOG.
15527 (epilogue, sibcall_epilogue): Likewise.
15529 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15531 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15532 (FP_REG_P): Delete.
15533 (IN_OR_GLOBAL_P): Likewise.
15535 2011-07-08 Jason Merrill <jason@redhat.com>
15538 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15539 compound assignment.
15541 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15542 * cgraph.h: Declare it.
15543 * ipa.c (function_and_variable_visibility): Make sure thunks
15544 have the right visibility.
15546 2011-07-08 Richard Henderson <rth@redhat.com>
15549 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15550 any tablejump vector.
15553 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15554 end of the prologue.
15556 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15559 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15560 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15561 * config/rs6000/vector.md (vector_select_<mode>,
15562 vector_select_<mode>_uns): Change second operand of NE to
15563 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15564 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15565 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15566 zero_constant of the corresponding vector mode.
15567 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
15570 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
15572 * graphite-dependences.c (build_alias_set_powerset): Remove
15573 continue from loop, add one more assert.
15575 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15578 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15579 In particular, allow 8-bit values in r28 and r29.
15580 (avr_hard_regno_scratch_ok): Disallow any register that might be
15581 part of the frame pointer.
15582 (avr_hard_regno_rename_ok): Same.
15583 (avr_legitimate_address_p): Don't allow SUBREGs.
15585 2011-07-08 Julian Brown <julian@codesourcery.com>
15587 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
15589 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
15590 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
15591 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
15592 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
15593 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
15594 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
15595 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
15596 registers in big-endian mode.
15598 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15600 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
15601 in terms of another.
15602 (write_attr_value): Write a cast if necessary.
15604 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
15605 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
15606 (REG_WORDS_BIG_ENDIAN): Document.
15607 * doc/tm.texi: Regenerate.
15608 * reload.c (operands_match_p): Take it into account.
15609 (reload_adjust_reg_for_mode): Likewise.
15610 * rtlanal.c (subreg_get_info): Likewise.
15612 2011-07-08 Richard Guenther <rguenther@suse.de>
15614 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
15617 2011-07-08 Kai Tietz <ktietz@redhat.com>
15619 * fold-const.c (fold_truth_andor): Factored out truth_andor
15620 label from fold_binary as function.
15621 (fold_binary_loc): Replace truth_andor lable
15622 by function fold_truth_andor.
15624 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
15626 PR middle-end/49519
15627 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
15628 check if address is stored in register. If so - give up.
15629 (check_sibcall_argument_overlap_1): Do not perform check of
15630 overlapping when it is call to address.
15632 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15634 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
15637 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15639 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
15640 GET_MODE_BITSIZE where appropriate.
15641 (widen_leading, expand_parity, expand_ctz, expand_ffs,
15642 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
15643 expand_float, expand_fix): Likewise.
15644 * expr.c (convert_move, convert_modes, expand_expr_real_2,
15645 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15646 * stor-layout.c (get_mode_bounds): Likewise.
15647 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
15649 * convert.c (convert_to_integer): Likewise.
15650 * expmed.c (expand_shift_1): Likewise.
15652 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
15655 * optabs.c (expand_binop): Tighten conditions for doubleword
15657 (widen_bswap): Assert that mode bitsize and precision are the same.
15658 * stor-layout.c (get_best_mode): Skip modes that have lower
15659 precision than bitsize.
15660 * recog.c (simplify_while_replacing): Assert that bitsize and
15661 precision are the same.
15663 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15665 * Makefile.in (LIBGCOV): Remove.
15666 (libgcc.mvars): Remove LIBGCOV.
15667 * libgov.c: Move to ../libgcc.
15669 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15671 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
15673 2011-07-08 Martin Jambor <mjambor@suse.cz>
15675 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
15676 is too big for total scalarization.
15678 2011-07-07 Richard Henderson <rth@redhat.com>
15680 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
15681 (DBX_DEBUGGING_INFO): Undef.
15683 2011-07-07 Richard Henderson <rth@redhat.com>
15685 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
15686 Handle some opcodes specially for debugging.
15687 * print-rtl.c: Include dwarf2out.h
15688 (print_rtx): Handle NOTE_INSN_CFI.
15689 * Makefile.in (print-rtl.o): Update.
15691 2011-07-07 Richard Henderson <rth@redhat.com>
15693 * tree-pass.h (pass_dwarf2_frame): Declare.
15694 * passes.c (init_optimization_passes): Add it.
15695 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
15696 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
15697 make static, do not call add_cfis_to_fde.
15698 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
15699 dwarf2out_frame_init): Merge into...
15700 (execute_dwarf2_frame): ... here. New function.
15701 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
15702 saved_do_cfi_asm to a tri-state variable.
15703 (gate_dwarf2_frame, pass_dwarf2_frame): New.
15704 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
15705 if it has yet to be done. Don't call dwarf2cfi_function_init.
15706 * dwarf2out.h, debug.h: Update decls.
15707 * final.c (final_start_function): Don't call
15708 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
15709 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
15710 * toplev.c (lang_dependent_init): Likewise.
15712 2011-07-07 Richard Henderson <rth@redhat.com>
15714 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
15715 FDE_TABLE_INCREMENT): Replace with...
15716 (fde_vec): ... this, a new vector.
15717 (current_fde): Remove. Replace all users with cfun->fde.
15718 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
15719 (size_of_aranges, dwarf2out_finish): Likewise.
15720 (dwarf2out_alloc_current_fde): Break out from ...
15721 (dwarf2out_begin_prologue): ... here.
15722 (dwarf2out_frame_init): Remove.
15723 * dwarf2cfi.c: Update all users of current_fde.
15724 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
15725 * dwarf2out.h: Update decls.
15726 (dw_fde_node): Add fde_index member.
15727 * function.h (struct function): Add fde member.
15729 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15730 Richard Henderson <rth@redhat.com>
15732 * dwarf2cfi.c (add_cfi): Remove.
15733 (dwarf2out_cfi_label): Remove force argument. Only generate the
15735 (add_fde_cfi): Simplify the different code paths.
15736 (add_cie_cfi): New.
15737 (old_cfa, old_cfa_remember): New.
15738 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
15739 (last_reg_save_label): Remove.
15740 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
15741 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15742 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15743 dwarf2out_frame_debug_cfa_expression,
15744 dwarf2out_frame_debug_cfa_restore,
15745 dwarf2out_frame_debug_cfa_window_save,
15746 dwarf2out_frame_debug_expr): Remove label parameter.
15747 (cfi_label_required_p, add_cfis_to_fde): New.
15748 (dwarf2out_frame_debug_after_prologue): New.
15749 (dwarf2cfi_frame_init): Initialize old_cfa.
15750 (dwarf2out_frame_debug_restore_state): Likewise.
15751 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
15752 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
15753 * final.c (final_start_function): Call
15754 dwarf2out_frame_debug_after_prologue.
15756 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15757 Richard Henderson <rth@redhat.com>
15759 * dwarf2cfi.c (cfi_insn): New.
15760 (dwarf2out_cfi_label): Don't emit cfi label here.
15761 (add_fde_cfi): Create a NOTE_INSN_CFI.
15762 (dwarf2out_frame_debug): Setup cfi_insn.
15763 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
15764 (dwarf2out_cfi_begin_epilogue): Make static.
15765 (dwarf2out_frame_debug_restore_state): Make static.
15766 * dwarf2out.c (output_cfi_directive): Make static.
15767 (dwarf2out_emit_cfi): New.
15768 * dwarf2out.h: Update.
15769 * final.c (final): Remove CFI notes.
15770 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
15771 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
15772 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
15773 * insn-notes.def (NOTE_INSN_CFI): New.
15774 (NOTE_INSN_CFI_LABEL): New.
15775 * rtl.h (union rtunion_def): Add rt_cfi member.
15776 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
15778 2011-07-07 Richard Henderson <rth@redhat.com>
15780 * dwarf2cfi.c: New file.
15781 * Makefile.in (OBJS): Add it.
15782 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
15783 * gengtype.c (open_base_files): Include dwarf2out.h.
15784 * coretypes.h (enum var_init_status): Move from ...
15786 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
15787 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
15788 expand_builtin_dwarf_sp_column, init_return_column_size,
15789 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
15790 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
15791 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
15792 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
15793 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
15794 compute_barrier_args_size, dwarf2out_args_size,
15795 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
15796 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
15797 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
15798 queue_reg_save, dwarf2out_flush_queued_reg_saves,
15799 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
15800 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15801 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15802 dwarf2out_frame_debug_cfa_expression,
15803 dwarf2out_frame_debug_cfa_restore,
15804 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
15805 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
15806 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
15807 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
15808 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
15809 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
15810 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
15811 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
15812 dw_loc_descr_node): Move to dwarf2out.h.
15813 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
15814 mem_loc_descriptor): Export.
15815 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
15816 (dwarf2out_frame_init): Extract CIE generation code to
15817 dwarf2cfi_frame_init.
15819 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
15822 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
15823 MASK_V8PLUS, remove commented out flag and reorder.
15825 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15828 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
15829 one non-complex and one complex argument, call c_save_expr on both
15832 2011-07-07 Martin Jambor <mjambor@suse.cz>
15834 PR middle-end/49495
15835 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
15836 (verify_cgraph_node): Some functinality moved to
15837 verify_edge_corresponds_to_fndecl, call it.
15839 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15841 * config.gcc (*local*): Remove.
15842 * doc/install-old.texi: Don't mention local configurations.
15844 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15847 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
15848 referencing debug insns that have been reset.
15849 (dead_debug_insert_before): Don't assert reg is non-NULL,
15850 instead return immediately if it is NULL.
15852 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15854 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
15856 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15858 * hw-doloop.c: New file.
15859 * hw-doloop.h: New file.
15860 * Makefile.in (OBJS): Add hw-doloop.o.
15861 (hw-doloop.o): New rule.
15862 ($(obj_out_file)): Add hw-doloop.h dependency.
15863 * config/bfin/bfin.c: Include "hw-doloop.h".
15864 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
15865 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
15866 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
15867 type changed to hwloop_info. Return bool, true if the loop was
15868 successfully optimized. Remove code that was moved to
15869 hw-doloop.c, and adjust other parts.
15870 (hwloop_fail): New static function, containing parts that used
15871 to be in bfin_optimize_loop.
15872 (bfin_discover_loop, bfin_discover_loops, free_loops,
15873 bfin_reorder_loops): Remove.
15874 (hwloop_pattern_reg): New static function.
15875 (bfin_doloop_hooks): New variable.
15876 (bfin_reorg_loops): Remove most code, call reorg_loops.
15877 * config/bfin/bfin.md (doloop_end splitter): Also enable if
15878 loop counter is a memory_operand.
15880 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
15882 * config.gcc: Support --with-multilib-list for x86 Linux targets.
15884 * configure.ac: Mention x86-64 for --with-multilib-list.
15885 * configure: Regenerated.
15887 * config/i386/gnu-user64.h (SPEC_64): Support x32.
15888 (SPEC_32): Likewise.
15889 (ASM_SPEC): Likewise.
15890 (LINK_SPEC): Likewise.
15891 (TARGET_THREAD_SSP_OFFSET): Likewise.
15892 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
15895 * config/i386/i386.h (TARGET_X32): New.
15896 (TARGET_LP64): New.
15897 (LONG_TYPE_SIZE): Likewise.
15898 (POINTER_SIZE): Likewise.
15899 (POINTERS_EXTEND_UNSIGNED): Likewise.
15900 (OPT_ARCH64): Support x32.
15901 (OPT_ARCH32): Likewise.
15903 * config/i386/i386.opt (mx32): New.
15905 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
15906 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15907 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
15908 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15910 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
15911 (BIONIC_DYNAMIC_LINKERX32): Likewise.
15912 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
15914 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
15916 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
15918 * doc/invoke.texi: Document -mx32.
15920 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15922 * doc/invoke.texi (mwords-little-endian): Deprecate.
15923 * config/arm/arm.opt (mwords-little-endian): Likewise.
15924 * config/arm/arm.c (arm_option_override): Warn about the deprecation
15925 of -mwords-little-endian.
15927 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15929 * reload1.c (choose_reload_regs): Use mode sizes to check whether
15930 an old reload register completely defines the required value.
15932 2011-07-07 Richard Guenther <rguenther@suse.de>
15934 * fold-const.c (fold_unary_loc): Do not strip sign-changes
15937 2011-07-07 Richard Guenther <rguenther@suse.de>
15939 * tree-vrp.c (simplify_conversion_using_ranges): New function.
15940 (simplify_stmt_using_ranges): Call it.
15942 2011-07-07 Kai Tietz <ktietz@redhat.com>
15944 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
15945 (lookup_logical_inverted_value): Likewise.
15946 (simplify_bitwise_binary_1): Likewise.
15947 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
15949 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15951 * gcc.c (%[Spec]): Don't document.
15952 (struct spec_list): Update comment.
15953 (do_spec_1): Don't handle %[Spec].
15954 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
15956 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15958 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
15959 default based on TARGET_ASM_NAMED_SECTION.
15960 * common/common-target.def (have_named_sections): Default to true.
15961 * common/config/default-common.c: Don't include tm.h.
15962 * common/config/picochip/picochip-common.c
15963 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
15964 * common/config/m32c/m32c-common.c: Remove.
15965 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
15966 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15967 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15968 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15969 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15970 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15971 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15973 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15975 PR middle-end/49640
15976 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
15977 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
15979 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15981 PR libmudflap/49550
15982 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
15984 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15987 * configure.ac (gcc_cv_as_hidden): Also accept
15988 x86_64-*-solaris2.1[0-9]*.
15989 (gcc_cv_as_cfi_directive): Likewise.
15990 (gcc_cv_as_comdat_group_group): Likewise.
15991 (set_have_as_tls): Likewise.
15992 * configure: Regenerate.
15993 * config.gcc (i[34567]86-*-solaris2*): Also handle
15994 x86_64-*-solaris2.1[0-9]*.
15995 * config.host (i[34567]86-*-solaris2*): Likewise.
15996 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
15997 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
15998 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
15999 (TARGET_LD_EMULATION): Use it.
16000 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
16001 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
16002 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
16003 (ASM_CPU64_DEFAULT_SPEC): Define.
16004 (ASM_CPU_SPEC): Use %(asm_cpu_default).
16005 (ASM_SPEC): Redefine.
16006 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
16007 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
16008 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
16009 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
16011 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
16013 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16015 * config/sol2.h (ASM_SPEC): Split into ...
16016 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
16017 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
16018 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
16019 (ASM_SPEC): Use ASM_SPEC_BASE.
16020 * config/sparc/sol2.h (ASM_SPEC): Redefine.
16022 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
16024 * config/avr/avr.md (*reload_insi): Change predicate #1 to
16025 const_int_operand. Ditto for peep2 producing this insn.
16026 Add argument to output_reload_insisf call.
16027 (*movsi,*movsf): Add argument to output_movsisf call.
16028 (*reload_insf): New insn and new peep2 to produce it.
16029 * config/avr/avr-protos.h (output_movsisf): Change prototype.
16030 (output_reload_insisf): Change prototype.
16031 * config/avr/avr.c (avr_asm_len): New function.
16032 (output_reload_insisf): Rewrite.
16033 (output_movsisf): Change prototype. output_reload_insisf for
16034 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
16035 (adjust_insn_length): Add argument to output_movsisf and
16036 output_reload_insisf call.
16038 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16040 * emit-rtl.c (paradoxical_subreg_p): New function.
16041 * rtl.h (paradoxical_subreg_p): Declare.
16042 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
16043 apply_distributive_law, simplify_comparison, simplify_set): Use it.
16044 * cse.c (record_jump_cond, cse_insn): Likewise.
16045 * expr.c (force_operand): Likewise.
16046 * rtlanal.c (num_sign_bit_copies1): Likewise.
16047 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
16048 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
16049 (push_reload): Use precision to check for paradoxical subregs.
16050 * expmed.c (extract_bit_field_1): Likewise.
16052 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
16053 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
16054 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
16055 simplify_set, simplify_logical, expand_compound_operation,
16056 make_extraction, force_to_mode, if_then_else_cond, extended_count,
16057 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
16058 record_value_for_reg): Likewise.
16059 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
16060 * simplify-rtx. c (simplify_unary_operation_1,
16061 simplify_binary_operation_1, simplify_const_relational_operation):
16064 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
16065 instead of GET_MODE_BITSIZE where appropriate.
16066 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
16067 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
16068 init_num_sign_bit_copies_in_rep): Likewise.
16069 * cse.c (fold_rtx, cse_insn): Likewise.
16070 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
16071 * simplify-rtx.c (simplify_unary_operation_1,
16072 simplify_const_unary_operation, simplify_binary_operation_1,
16073 simplify_const_binary_operation, simplify_ternary_operation,
16074 simplify_const_relational_operation, simplify_subreg): Likewise.
16075 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
16076 simplify_if_then_else, simplify_set, expand_compound_operation,
16077 expand_field_assignment, make_extraction, if_then_else_cond,
16078 make_compound_operation, force_to_mode, make_field_assignment,
16079 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
16080 extended_count, try_widen_shift_mode, simplify_shift_const_1,
16081 simplify_comparison, record_promoted_value, simplify_compare_const,
16082 record_dead_and_set_regs_1): Likewise.
16085 * simplify-rtx.c (simplify_const_binary_operation): Use the
16086 shift_truncation_mask hook instead of performing modulo by width.
16087 Compare against mode precision, not bitsize.
16088 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16089 Use shift_truncation_mask instead of constructing the value manually.
16091 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16093 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
16095 (rs6000_save_toc_in_prologue_p): Ditto.
16097 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
16098 up the static chain (r11) during indirect function calls.
16099 (-msave-toc-indirect): New undocumented debug switch.
16101 * config/rs6000/rs6000.c (struct machine_function): Add
16102 save_toc_in_prologue field to note whether the prologue needs to
16103 save the TOC value in the reserved stack location.
16104 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
16105 to save the TOC in the prologue, do so.
16106 (rs6000_trampoline_init): Don't allow creating AIX style
16107 trampolines if -mno-r11 is in effect.
16108 (rs6000_call_indirect_aix): New function to create AIX style
16109 indirect calls, adding support for -mno-r11 to suppress loading
16110 the static chain, and saving the TOC in the prologue instead of
16112 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
16113 TOC in the prologue.
16115 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
16117 (TOC_REGNUM): Ditto.
16118 (STATIC_CHAIN_REGNUM): Ditto.
16119 (ARG_POINTER_REGNUM): Ditto.
16120 (SFP_REGNO): Delete, unused.
16121 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
16122 function descriptor offsets.
16123 (TOC_SAVE_OFFSET_64BIT): Ditto.
16124 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
16125 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
16126 (AIX_FUNC_DESC_SC_32BIT): Ditto.
16127 (AIX_FUNC_DESC_SC_64BIT): Ditto.
16128 (ptrload): New mode attribute for the appropriate load of a pointer.
16129 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
16130 (call_indirect_aix64): Ditto.
16131 (call_value_indirect_aix32): Ditto.
16132 (call_value_indirect_aix64): Ditto.
16133 (call_indirect_nonlocal_aix32_internal): Ditto.
16134 (call_indirect_nonlocal_aix32): Ditto.
16135 (call_indirect_nonlocal_aix64_internal): Ditto.
16136 (call_indirect_nonlocal_aix64): Ditto.
16137 (call): Rewrite AIX indirect function calls. Add support for
16138 eliminating the static chain, and for moving the save of the TOC
16139 to the function prologue.
16140 (call_value): Ditto.
16141 (call_indirect_aix<ptrsize>): Ditto.
16142 (call_indirect_aix<ptrsize>_internal): Ditto.
16143 (call_indirect_aix<ptrsize>_internal2): Ditto.
16144 (call_indirect_aix<ptrsize>_nor11): Ditto.
16145 (call_value_indirect_aix<ptrsize>): Ditto.
16146 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16147 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16148 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16149 (call_nonlocal_aix32): Relocate in the rs6000.md file.
16150 (call_nonlocal_aix64): Ditto.
16152 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
16153 -mno-r11 documentation.
16155 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16158 * doc/extend.texi (Compound Literals): Fix typo.
16160 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
16162 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
16164 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
16166 * configure.ac (plugin-version.h): Generate
16167 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
16168 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
16171 * configure: Regenerate.
16173 * doc/plugins.texi (Building GCC plugins): Mention
16174 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
16176 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16178 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
16179 * combine.c (make_extraction, gen_lowpart_or_truncate,
16180 apply_distributive_law, simplify_comparison,
16181 reg_truncated_to_mode, record_truncated_value): Use it.
16182 * cse.c (notreg_cost): Likewise.
16183 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16184 * expr.c (convert_move, convert_modes): Likewise.
16185 * optabs.c (expand_binop, expand_unop): Likewise.
16186 * postreload.c (move2add_last_label): Likewise.
16187 * regmove.c (optimize_reg_copy_3): Likewise.
16188 * rtlhooks.c (gen_lowpart_general): Likewise.
16189 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
16191 2011-07-06 Joseph Myers <joseph@codesourcery.com>
16193 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
16195 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16197 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
16198 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
16199 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
16200 (simplify_const_unary_operation, simplify_binary_operation_1,
16201 simplify_const_binary_operation, simplify_const_relational_operation):
16202 Use them. Use GET_MODE_MASK for masking and sign-extensions.
16203 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
16204 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
16205 simplify_shift_const_1, simplify_comparison): Likewise.
16206 * expr.c (convert_modes): Likewise.
16207 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
16208 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
16209 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
16211 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
16213 2011-07-06 Richard Guenther <rguenther@suse.de>
16215 PR tree-optimization/49645
16216 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
16217 register variables.
16218 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
16219 in type qualification here ...
16220 (copy_reference_ops_from_ref): ... not here.
16221 (vn_reference_lookup_3): ... or here.
16222 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
16223 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
16225 2011-07-06 Ian Lance Taylor <iant@google.com>
16227 * doc/install.texi (Configuration): It's
16228 --enable-gnu-indirect-function, not --enable-indirect-function.
16230 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16232 * simplify-rtx.c (simplify_const_binary_operation): Use the
16233 shift_truncation_mask hook instead of performing modulo by width.
16234 Compare against mode precision, not bitsize.
16235 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16236 Use shift_truncation_mask instead of constructing the value manually.
16238 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
16240 PR middle-end/47383
16241 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
16242 address computation and convert to address_mode if needed.
16244 2011-07-06 Richard Guenther <rguenther@suse.de>
16246 * tree.c (build_common_tree_nodes_2): Merge with
16247 build_common_tree_nodes.
16248 * tree.h (build_common_tree_nodes): Adjust prototype.
16249 (build_common_tree_nodes_2): Remove.
16250 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
16251 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
16253 2011-07-05 Jakub Jelinek <jakub@redhat.com>
16255 PR tree-optimization/49618
16256 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
16257 t recurse on the decl.
16258 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16259 return true if expr isn't known to be defined in current
16260 TU or some other LTO partition.
16262 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16264 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
16265 override CASE_VALUES_THRESHOLD.
16267 * stmt.c (toplevel): Include params.h.
16268 (case_values_threshold): Use the --param case-values-threshold
16269 value if non-zero, otherwise use machine dependent value.
16270 (expand_case): Use case_values_threshold.
16272 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
16274 * doc/invoke.texi (--param case-values-threshold): Document.
16276 2011-07-05 Richard Henderson <rth@redhat.com>
16278 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16279 (dwarf2out_flush_queued_reg_saves): Make static.
16280 (dwarf2out_reg_save): Remove.
16281 (dwarf2out_return_save): Remove.
16282 (dwarf2out_return_reg): Remove.
16283 (dwarf2out_reg_save_reg): Remove.
16284 (dwarf2out_def_cfa): Merge into ...
16285 (dwarf2out_frame_init): ... here.
16286 * dwarf2out.h, tree.h: Remove declarations as necessary.
16288 2011-07-05 Richard Henderson <rth@redhat.com>
16290 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16291 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16292 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
16295 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
16296 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16297 (process_epilogue): Don't call dwarf2out_def_cfa.
16299 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16300 indicate the return address save.
16301 (process_cfa_register): Likewise.
16303 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16304 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16306 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
16307 for ar.pfs save at alloc insn.
16309 2011-07-05 Richard Henderson <rth@redhat.com>
16311 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16312 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16313 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
16314 stack pointer save.
16315 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16316 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
16317 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
16318 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
16320 2011-07-05 Richard Henderson <rth@redhat.com>
16322 * config/vax/vax.md (define_c_enum unspecv): New. Define the
16323 VUNSPEC_* constants here instead of via define_constants.
16324 (VUNSPEC_PEM): New constant.
16325 (procedure_entry_mask): New insn.
16326 (prologue): New expander.
16327 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
16328 (vax_expand_prologue): Rename from vax_output_function_prologue;
16329 emit rtl instead of text.
16330 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16331 (print_operand): Add 'x' prefix.
16333 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16335 PR middle-end/47715
16336 * calls.c (precompute_register_parameters): Promote the function
16337 argument before checking non-legitimate constant.
16339 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16341 PR tree-optimization/47654
16342 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
16343 (lst_do_strip_mine_loop): Return an int.
16344 (lst_do_strip_mine): Same.
16345 (scop_do_strip_mine): Same.
16346 (scop_do_block): Loop blocking should strip-mine at least two loops.
16347 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16348 (scop_do_interchange): Same.
16349 * graphite-poly.h (scop_do_interchange): Update declaration.
16350 (scop_do_strip_mine): Same.
16352 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16354 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16355 (precision_for_interval): Removed.
16356 (gcc_type_for_interval): Use mpz_sizeinbase.
16358 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16360 * graphite-ppl.h (value_max): Correct computation of max.
16362 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16364 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16366 2011-07-05 Richard Guenther <rguenther@suse.de>
16368 * c-decl.c (c_init_decl_processing): Defer building common
16369 tree nodes to c_common_nodes_and_builtins.
16371 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16373 PR tree-optimization/49580
16374 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16375 the loop's number of iterations.
16376 * tree-parloops.c (transform_to_exit_first_loop): Add the
16377 handling of the loop's number of iterations before the call
16378 to gimple_duplicate_sese_tail.
16379 Insert the stmt caclculating the new rhs of the loop's
16380 condition stmt to the preheader instead of iters_bb.
16382 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16384 PR rtl-optimization/47449
16385 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16386 register nor zero/sign extended hard register.
16388 2011-07-05 Richard Guenther <rguenther@suse.de>
16390 PR tree-optimization/49518
16391 PR tree-optimization/49628
16392 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16393 irrelevant and invariant data-references.
16394 (vect_analyze_data_ref_access): For invariant loads clear the
16397 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16399 PR rtl-optimization/49619
16400 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16401 pass VOIDmode as op0_mode to recursive call, and return temp even
16402 when different from tor, just if it is not IOR of the original
16405 PR rtl-optimization/49472
16406 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16407 negating MULT, negate the second operand instead of first.
16408 (simplify_binary_operation_1) <case MULT>: If one operand is
16409 a NEG and the other is MULT, don't attempt to optimize by negation
16410 of the MULT operand if it only moves the NEG operation around.
16413 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16414 get_current_def return value if it can't be trusted to be
16415 the current value of the variable in the current bb.
16417 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16420 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16421 general register to memory for !TARGET_INTER_UNIT_MOVES.
16423 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16426 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16427 instead of TREE_READONLY.
16429 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16431 * doc/extend.texi (AVR Built-in Functions): Update documentation
16432 of __builtin_avr_fmul*.
16433 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16434 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16435 * config/avr/avr.md (fmul): Rename to fmul_insn.
16436 (fmuls): Rename to fmuls_insn.
16437 (fmulsu): Rename to fmulsu_insn.
16438 (fmul,fmuls,fmulsu): New expander.
16439 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16440 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16441 * config/avr/libgcc.S (__fmul): New function.
16442 (__fmuls): New function.
16443 (__fmulsu,__fmulsu_exit): New function.
16445 2011-07-04 Richard Guenther <rguenther@suse.de>
16447 PR tree-optimization/49615
16448 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16449 basic-block index check.
16451 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16453 * longlong.h (count_leading_zeros, count_trailing_zeros,
16454 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16457 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16459 PR tree-optimization/49610
16460 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16463 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16464 Olivier Hainque <hainque@adacore.com>
16465 Nicolas Setton <setton@adacore.com>
16467 * tree.h (TYPE_ARTIFICIAL): New flag.
16468 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
16469 the DIE of the type if it is artificial.
16470 (gen_array_type_die): Likewise.
16471 (gen_enumeration_type_die): Likewise.
16472 (gen_struct_or_union_type_die): Likewise.
16473 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
16474 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
16476 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16478 * tree-object-size.c (pass_through_call): Handle
16479 BUILT_IN_ASSUME_ALIGNED.
16481 2011-07-01 Martin Jambor <mjambor@suse.cz>
16483 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
16485 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
16487 PR middle-end/48016
16488 * explow.c (update_nonlocal_goto_save_area): Use proper mode
16489 for stack save area.
16490 * function.c (expand_function_start): Likewise.
16492 2011-07-01 Richard Guenther <rguenther@suse.de>
16494 PR middle-end/49596
16495 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16496 may have unknown refs.
16498 2011-07-01 Kai Tietz <ktietz@redhat.com>
16500 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16502 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16504 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16505 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16506 (Specific, mips-sgi-irix6): Likewise.
16508 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16510 PR libmudflap/49549
16511 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16513 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16515 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16516 [idx]= and [idx1 ... idx2]= before initializers if needed for
16517 array initializers.
16519 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16521 * config.gcc (score-*-elf): Remove score7.o.
16522 * config/score/t-score-elf: Likewise.
16523 * config/score/score.c: Merge score7 to score.c and
16524 remove forwarding functions.
16525 * config/score/score7.c: Deleted.
16526 * config/score/score7.h: Deleted.
16528 2011-07-01 Richard Guenther <rguenther@suse.de>
16530 PR tree-optimization/49603
16531 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16533 2011-06-30 Martin Jambor <mjambor@suse.cz>
16535 * tree-sra.c (struct access): Rename total_scalarization to
16536 grp_total_scalarization
16537 (completely_scalarize_var): New function.
16538 (sort_and_splice_var_accesses): Set total_scalarization in the
16539 representative access.
16540 (analyze_access_subtree): Propagate total scalarization accross the
16541 tree, no holes in totally scalarized trees, simplify coverage
16543 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16544 of completely_scalarize_record.
16546 2011-06-30 Richard Henderson <rth@redhat.com>
16548 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16549 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16550 * config/i386/i386.c: Don't include dwarf2out.h.
16551 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16552 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16553 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16554 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16555 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16557 2011-06-30 Richard Henderson <rth@redhat.com>
16559 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16560 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16561 * final.c (final_scan_insn): Look for it, and invoke
16562 dwarf2out_frame_debug before the insn if found.
16564 2011-06-30 Richard Henderson <rth@redhat.com>
16566 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16567 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
16569 2011-06-30 Richard Henderson <rth@redhat.com>
16571 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
16572 Define a vector of this type.
16573 (regs_saved_in_regs): Use a VEC.
16574 (num_regs_saved_in_regs): Remove.
16575 (compare_reg_or_pc): New.
16576 (record_reg_saved_in_reg): Split out from...
16577 (dwarf2out_flush_queued_reg_saves): ... here.
16578 (clobbers_queued_reg_save): Update for VEC.
16579 (reg_saved_in): Likewise.
16580 (dwarf2out_frame_debug_init): Likewise.
16581 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
16582 (dwarf2out_frame_debug_cfa_register): Likewise.
16584 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16586 PR tree-optimization/49572
16587 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
16588 type of the RHS instead of that of the LHS for the expression type.
16590 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16592 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
16595 2011-06-30 Richard Guenther <rguenther@suse.de>
16597 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
16598 * tree-ssa-structalias.c (create_variable_info_for): Do not
16599 add initial constraints for non-var-decls. Properly handle
16600 globals in other ltrans partitions.
16601 (intra_create_variable_infos): Manually create constraints for
16602 the fake no-alias parameter.
16603 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
16604 and assert there are no clones.
16606 2011-06-30 Richard Guenther <rguenther@suse.de>
16608 PR tree-optimization/46787
16609 * tree-data-ref.c (dr_address_invariant_p): Remove.
16610 (find_data_references_in_stmt): Invariant accesses are ok now.
16611 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
16612 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
16615 2011-06-30 Martin Jambor <mjambor@suse.cz>
16617 PR tree-optimization/49094
16618 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
16619 (build_accesses_from_assign): Use it.
16621 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16623 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16624 handling of BUILT_IN_ASSUME_ALIGNED.
16627 * dwarf2out.c (output_abbrev_section): Don't return early
16628 if abbrev_die_table_in_use is 1.
16629 (dwarf2out_finish): Instead don't call output_abbrev_section
16630 nor emit abbrev_section_label in that case.
16632 2011-06-30 Nick Clifton <nickc@redhat.com>
16634 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
16637 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16639 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16640 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
16642 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
16644 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16645 both pattern and original statements if necessary.
16646 (vect_transform_loop): Likewise.
16647 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
16648 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
16649 Mark the pattern statement only if the original statement doesn't
16651 (process_use): Call vect_mark_relevant with additional parameter.
16652 (vect_mark_stmts_to_be_vectorized): Likewise.
16653 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
16654 (vect_analyze_stmt): Handle both pattern and original statements
16656 (vect_transform_stmt): Don't store vectorized pattern statement
16657 in the original statement.
16658 (vect_is_simple_use_1): Use related pattern statement only if the
16659 original statement is irrelevant.
16660 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
16662 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
16664 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
16666 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
16668 (TARGET_AVX128_OPTIMAL): New definition.
16669 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16670 X86_TUNE_AVX128_OPTIMAL entry.
16671 (ix86_option_override_internal): Enable the generation
16672 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
16673 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
16674 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
16676 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
16678 PR tree-optimization/49539
16679 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
16680 names by means of stmt_references_abnormal_ssa_name.
16681 (associate_plusminus): Call can_propagate_from before propagating
16682 from definition statements.
16683 (ssa_forward_propagate_and_combine): Remove superfluous newline.
16685 2011-06-29 Richard Guenther <rguenther@suse.de>
16687 * doc/invoke.texi: Document -scev dump modifier.
16688 * tree-pass.h (TDF_SCEV): New dump flag.
16689 * tree-dump.c (dump_option_value_in): Add scev.
16690 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
16691 * tree-scalar-evolution.c: Likewise.
16693 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
16695 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
16696 (cxa_type_match): Correct declaration.
16697 (__gnu_unwind_pr_common): Reconstruct additional indirection
16698 when __cxa_type_match returns succeeded_with_ptr_to_base.
16700 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16702 PR rtl-optimization/49114
16703 * reload.c (struct replacement): Remove SUBREG_LOC member.
16704 (push_reload): Do not set it.
16705 (push_replacement): Likewise.
16706 (subst_reload): Remove dead code.
16707 (copy_replacements): Remove assertion.
16708 (copy_replacements_1): Do not handle SUBREG_LOC.
16709 (move_replacements): Likewise.
16710 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
16711 Detect subregs via recursive descent instead of via SUBREG_LOC.
16713 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16715 * config/avr/avr.c (avr_encode_section_info): Dispatch to
16716 default_encode_section_info.
16718 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
16720 PR tree-optimization/49545
16721 * builtins.c (get_object_alignment_1): Update function comment.
16722 Do not use DECL_ALIGN for functions, but test
16723 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
16724 * fold-const.c (get_pointer_modulus_and_residue): Don't check
16725 for functions here.
16726 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
16728 2011-06-29 Jakub Jelinek <jakub@redhat.com>
16731 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
16732 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
16734 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16737 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
16738 about uninitialized data attributed 'progmem' from here...
16739 (avr_encode_section_info): ...to this new function.
16740 (TARGET_ENCODE_SECTION_INFO): New define.
16741 (avr_section_type_flags): For data in ".progmem.data", remove
16742 section flag SECTION_WRITE.
16744 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16746 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
16748 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
16749 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
16750 (__umulhisi3): Ditto.
16751 * config/avr/avr.md (mulhisi3): New insn expender.
16752 (umulhisi3): New insn expender.
16753 (*mulhisi3_call): New insn.
16754 (*umulhisi3_call): New insn.
16756 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16758 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
16760 2011-06-28 Richard Henderson <rth@redhat.com>
16762 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
16763 all code and arguments that handled pushes. Update all callers.
16765 2011-06-28 Richard Henderson <rth@redhat.com>
16767 * config/arm/arm.c (arm_output_function_prologue): Don't call
16768 thumb1_output_function_prologue.
16769 (arm_expand_prologue): Avoid dead store.
16770 (number_of_first_bit_set): Use ctz_hwi.
16771 (thumb1_emit_multi_reg_push): New.
16772 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
16773 to emit the entire prologue as rtl.
16774 (thumb1_output_interwork): Split out from
16775 thumb1_output_function_prologue.
16776 (thumb1_output_function_prologue): Remove.
16777 (arm_attr_length_push_multi): Handle thumb1.
16778 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
16779 (prologue_thumb1_interwork): New.
16780 (*push_multi): Allow thumb1; use push_mult_memory_operand.
16781 * config/arm/predicates.md (push_mult_memory_operand): New.
16783 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16785 * config/sparc/sync.md (*stbar): Delete.
16786 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
16788 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16790 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
16792 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16794 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
16795 (TARGET_64BIT_DEFAULT): Define.
16796 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
16798 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
16800 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16802 * common.opt (in_lto_p): New Variable entry.
16803 * flags.h (in_lto_p): Move to common.opt.
16804 * gcc.c: Include params.h.
16805 (set_option_handlers): Also use common_handle_option and
16806 target_handle_option.
16807 (main): Call global_init_params, finish_params and init_options_struct.
16808 * opts.c (debug_type_names): Move from toplev.c.
16809 (print_filtered_help): Access quiet_flag through opts pointer.
16810 (common_handle_option): Return early in the driver for some options.
16811 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
16813 * toplev.c (in_lto_p): Move to common.opt.
16814 (debug_type_names): Move to opts.c.
16815 * Makefile.in (OBJS): Remove opts.o.
16816 (OBJS-libcommon-target): Add opts.o.
16817 (gcc.o): Update dependencies.
16819 2011-06-28 Kai Tietz <ktietz@redhat.com>
16821 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
16823 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16825 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
16826 with '=' constraint modifier.
16827 (*divdf3_vfp): Likewise.
16828 ("*mulsf3_vfp"): Likewise.
16829 ("*muldf3_vfp"): Likewise.
16830 ("*mulsf3negsf_vfp"): Likewise.
16831 ("*muldf3negdf_vfp"): Likewise.
16833 2011-06-28 Nick Clifton <nickc@redhat.com>
16835 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
16836 relaxation when performing an incremental link.
16838 2011-06-28 Kai Tietz <ktietz@redhat.com>
16840 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
16841 within BB from last to first.
16843 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16845 * genattr-common.c: New. Based on genattr.c.
16846 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
16847 (MOSTLYCLEANFILES): Add insn-attr-common.h.
16848 (opts.o): Update dependencies.
16849 (.PRECIOUS): Add insn-attr-common.h.
16850 (simple_rtl_generated_h): Add insn-attr-common.h.
16851 (build/genattr-common.o): New.
16852 (genprogrtl): Add attr-common.
16853 * genattr.c (main): Include insn-attr-common.h. Don't generate
16854 definitions of DELAY_SLOTS or INSN_SCHEDULING.
16855 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
16857 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
16859 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
16860 avr-*-* and avr-*-rtems* targets.
16862 * config/avr/elf.h: New file.
16863 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
16864 (TARGET_ASM_SELECT_SECTION): Define.
16865 (INIT_SECTION_ASM_OP): Undefine.
16866 (FINI_SECTION_ASM_OP): Undefine.
16867 (READONLY_DATA_SECTION_ASM_OP): Undefine.
16868 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
16869 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
16870 * config/avr/avr.h:
16871 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
16872 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
16873 (MAX_OFILE_ALIGNMENT): Move to elf.h.
16874 (STRING_LIMIT): Move to elf.h.
16875 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
16876 (ASM_DECLARE_OBJECT_NAME): Remove.
16878 (ASM_OUTPUT_SKIP): Remove.
16879 (DWARF2_DEBUGGING_INFO): Remove.
16880 (OBJECT_FORMAT_ELF): Remove.
16881 (USER_LABEL_PREFIX): Remove.
16882 (ASM_OUTPUT_EXTERNAL): Remove.
16883 (ASM_OUTPUT_ASCII): Remove.
16884 (TYPE_ASM_OP): Remove.
16885 (SIZE_ASM_OP): Remove.
16886 (WEAK_ASM_OP): Remove.
16887 (STRING_ASM_OP): Remove.
16888 (SET_ASM_OP): Remove.
16889 (ASM_WEAKEN_LABEL): Remove.
16890 (TYPE_OPERAND_FMT): Remove.
16891 (ASM_DECLARE_FUNCTION_SIZE): Remove.
16892 (ASM_FINISH_DECLARE_OBJECT): Remove.
16893 (NO_DOLLAR_IN_LABEL): Remove.
16894 (ASM_GENERATE_INTERNAL_LABEL): Remove.
16895 (ASM_OUTPUT_CASE_LABEL): Remove.
16896 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
16897 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
16898 (gas_output_ascii): Remove.
16899 (gas_output_limited_string): Remove.
16900 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
16901 * config/avr/avr-protos.h
16902 (gas_output_ascii): Remove prototye.
16903 (gas_output_limited_string): Remove prototype.
16905 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
16908 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
16911 2011-06-27 Jan Hubicka <jh@suse.cz>
16913 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
16914 node instead of references in node.
16916 2011-06-27 Richard Henderson <rth@redhat.com>
16918 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
16919 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
16922 2011-06-27 Jakub Jelinek <jakub@redhat.com>
16924 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
16926 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
16927 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
16928 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
16929 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
16930 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
16931 (evaluate_stmt, execute_fold_all_builtins): Handle
16932 BUILT_IN_ASSUME_ALIGNED.
16933 * tree-ssa-dce.c (propagate_necessity): Likewise.
16934 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16935 call_may_clobber_ref_p_1): Likewise.
16936 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
16937 (expand_builtin_assume_aligned): New function.
16938 * doc/extend.texi (__builtin_assume_aligned): Document.
16941 * cselib.c (promote_debug_loc): If cselib_preserve_constants
16942 and l has two DEBUG_INSN owned locs instead of just one, adjust
16943 the second location's setting_insn too.
16945 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16947 PR libmudflap/38738
16948 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
16950 2011-06-27 Nick Clifton <nickc@redhat.com>
16952 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
16953 bit position of highest bit set into a count of the high zero bits.
16955 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16957 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
16959 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16962 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
16965 2011-06-27 Richard Guenther <rguenther@suse.de>
16967 PR tree-optimization/49394
16968 * passes.c (execute_one_pass): Restore current_pass after
16969 applying IPA transforms.
16971 2011-06-27 Kai Tietz <ktietz@redhat.com>
16973 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
16974 out of type precision after operation.
16975 (find_bswap): Take for limit value the integer auto-promotion
16978 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16980 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
16981 forward scan as well.
16983 2011-06-27 Tristan Gingold <gingold@adacore.com>
16986 * config/vms/vms-protos.h: New file.
16987 * config/vms/vms-crtlmap.map: New file.
16988 * config/vms/vms.c: New file.
16989 * config/vms/make-crtlmap.awk: New file.
16990 * config/vms/vms-crtl.h: File removed.
16991 * config/vms/vms-crtl-64.h: File removed.
16992 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
16993 * config/alpha/vms64.h: Do not include vms-crtl-64.h
16994 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
16995 clear some builtins on VMS. Calls vms_patch_builtins.
16996 (avms_asm_output_external): Remove.
16997 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
16998 (struct crtl_name_spec): Remove
16999 (DO_CTRL_NAMES): Remove.
17000 * config/ia64/vms.h (struct crtl_name_spec): Remove
17001 (DO_CTRL_NAMES): Remove.
17002 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
17003 clear some builtins on VMS. Calls vms_patch_builtins.
17004 (ia64_asm_output_external): Remove DO_CRTL_NAME.
17005 * config/ia64/vms64.h: Do not include vms-crtl-64.h
17006 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
17008 2011-06-27 Tristan Gingold <gingold@adacore.com>
17010 * config/alpha/alpha.c (alpha_end_function): Always generate .end
17013 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17015 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
17016 the function receives nonlocal gotos.
17018 2011-06-27 Richard Guenther <rguenther@suse.de>
17020 PR tree-optimization/49536
17021 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
17022 For non-scalar inner types use a scalar type according to
17023 the scalar inner mode.
17025 2011-06-27 Richard Guenther <rguenther@suse.de>
17027 PR tree-optimization/49365
17028 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
17030 2011-06-27 Richard Guenther <rguenther@suse.de>
17032 PR tree-optimization/49169
17033 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
17034 the alignment of function decls.
17036 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
17039 * config/darwin.c (darwin_mergeable_string_section): Place string
17040 constants in '.cstring' rather than '.const' when CF/NSStrings are
17043 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
17045 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
17046 (emit_save_register_window): Likewise.
17047 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
17048 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
17049 Swap back %o7/%i7 in register naming.
17051 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
17054 * config/darwin.c (darwin_override_options): Improve warning when
17055 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
17056 is given with fpie/fPIE.
17057 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
17058 * config/darwin9.h (PIE_SPEC): New.
17060 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17062 * timevar.c (timevar_print): Increase width for display of timevar
17065 2011-06-24 Jakub Jelinek <jakub@redhat.com>
17068 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
17069 instead of TYPE_CHAIN for chain_next for types.
17071 2011-06-24 Richard Henderson <rth@redhat.com>
17073 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
17074 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
17075 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
17076 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
17077 (sparc_flat_expand_prologue): Emit individual instructions
17078 instead of one of the above.
17080 2011-06-24 Easwaran Raman <eraman@google.com>
17082 PR rtl-optimization/49429
17084 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
17085 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
17086 used to copy y into x.
17087 * calls.c (initialize_argument_information): Mark
17088 an argument addressable if it is passed by invisible reference.
17089 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
17090 if it is passed by reference.
17092 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
17094 PR rtl-optimization/49504
17095 * rtlanal.c (nonzero_bits1): Properly handle addition or
17096 subtraction of a pointer in Pmode if pointers extend unsigned.
17097 (num_sign_bit_copies1): Likewise.
17099 2011-06-24 Martin Jambor <mjambor@suse.cz>
17101 PR tree-optimizations/49516
17102 * tree-sra.c (sra_modify_assign): Choose the safe path for
17103 aggregate copies if we also did scalar replacements.
17105 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17108 * config/arm/predicates.md (add_operator): New.
17109 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
17111 2011-06-24 Andi Kleen <ak@linux.intel.com>
17113 * tree-sra.c (type_internals_preclude_sra_p): Add msg
17114 parameter. Split up ifs and report reason in *msg.
17116 (find_var_candiate): Add msg variable.
17117 Split up ifs and report reason to reject.
17118 (find_param_candidates): Add msg variable.
17119 Pass msg to type_internals_preclude_sra_p.
17121 2011-06-23 Jeff Law <law@redhat.com>
17123 PR middle-end/48770
17124 * reload.h (reload): Change to return a bool.
17125 * ira.c (ira): If requested by reload, run a fast DCE pass after
17126 reload has completed. Fix comment typo.
17127 * reload1.c (need_dce): New file scoped static.
17128 (reload): Set reload_completed here. Return whether or not a DCE
17129 pass after reload is needed.
17130 (delete_dead_insn): Set need_dce as needed.
17132 PR middle-end/49465
17133 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
17134 to detect threading through joiner block. If there was already
17135 an edge to the new target, then do not change the PHI nodes.
17137 2011-06-23 Jakub Jelinek <jakub@redhat.com>
17139 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
17140 get_pointer_alignment to see if base isn't sufficiently aligned.
17142 2011-06-23 Jan Hubicka <jh@suse.cz>
17144 PR tree-optimize/49373
17145 * tree-pass.h (all_late_ipa_passes): Declare.
17146 * cgraphunit.c (init_lowered_empty_function): Fix properties.
17147 (cgraph_optimize): Execute late passes; remove unreachable funcions
17148 after materialization.
17149 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
17151 * passes.c (all_late_ipa_passes): Declare.
17152 (dump_passes, register_pass): Handle late ipa passes.
17153 (init_optimization_passes): Move ipa_pta to late passes; schedule
17154 fixup_cfg at beggining of all_passes.
17155 (apply_ipa_transforms): New function.
17156 (execute_one_pass): When doing simple ipa pass, apply all transforms.
17158 2011-06-23 Joseph Myers <joseph@codesourcery.com>
17160 * params.c: Include common/common-target.h. Don't include tm.h.
17161 (lang_independent_params): Move from toplev.c.
17162 (global_init_params): New.
17163 * params.h (global_init_params): Declare.
17164 * target.def (default_params): Move to common-target.def.
17165 * toplev.c (lang_independent_options): Remove.
17166 (lang_independent_params): Move to params.c.
17167 (general_init): Use global_init_params.
17168 * common/common-target.def (option_default_params): Move from
17170 * common/config/ia64/ia64-common.c: Include params.h.
17171 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17173 * common/config/rs6000/rs6000-common.c: Include params.h.
17174 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17176 * common/config/sh/sh-common.c: Include params.h.
17177 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17179 * common/config/spu/spu-common.c: Include params.h.
17180 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17182 * config/ia64/ia64.c (ia64_option_default_params,
17183 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
17184 * config/rs6000/rs6000.c (rs6000_option_default_params,
17185 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
17186 * config/sh/sh.c (sh_option_default_params,
17187 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
17188 * config/spu/spu.c (spu_option_default_params,
17189 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
17190 * Makefile.in (OBJS): Remove params.o.
17191 (OBJS-libcommon-target): Add params.o.
17192 (params.o, $(common_out_object_file)): Update dependencies.
17193 * doc/tm.texi: Regenerate.
17195 2011-06-23 Alan Modra <amodra@gmail.com>
17198 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
17199 invocation for 2011-06-09 changes.
17201 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17204 * omp-low.c (expand_omp_for_static_nochunk): Only
17205 use n ceil/ nthreads size for the first n % nthreads threads in the
17206 team instead of all threads except for the last few ones which
17207 get less work or none at all.
17210 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
17213 2011-06-22 Richard Guenther <rguenther@suse.de>
17215 PR tree-optimization/49493
17216 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
17217 Refer to the alias target of variables.
17218 (associate_varinfo_to_alias_1): Remove.
17219 (ipa_pta_execute): Do not associate aliases with anything.
17220 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
17221 (cgraph_function_node): Likewise.
17222 (cgraph_function_or_thunk_node): Likewise.
17223 (varpool_variable_node): Likewise.
17225 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17227 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
17228 * config.gcc (arm*-*-linux*): Default to gnu tls.
17229 (arm*-*-*): Add --with-tls option.
17230 (all_defaults): Add 'tls'.
17232 2011-06-22 Richard Henderson <rth@redhat.com>
17234 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
17235 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17236 (dwarf2out_frame_debug_cfa_window_save): Rename from
17237 dwarf2out_window_save; make static.
17238 * tree.h (dwarf2out_window_save): Don't declare.
17240 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
17241 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17242 (emit_save_register_window): Rename from gen_save_register_window;
17243 emit the insn and add REG_CFA_* notes.
17244 (sparc_expand_prologue): Update to match.
17245 * config/sparc/sparc.md (save_register_window_1): Simplify from
17246 save_register_window<P:mode>.
17248 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
17251 * config/i386/i386.md (*lea_general_2): Always allow SImode.
17252 (*lea_general_2_zext): Likewise.
17253 (imul to lea peepholes): Use const359_operand and check
17254 TARGET_PARTIAL_REG_STALL.
17256 * config/i386/predicates.md (const359_operand): New.
17258 2011-06-22 Michael Matz <matz@suse.de>
17260 * cgraphunit.c (assemble_thunk): Use correct return type.
17262 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
17263 Dmitry Melnik <dm@ispras.ru>
17265 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
17266 (neon_output_shift_immediate): Ditto.
17267 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
17269 (neon_output_shift_immediate): Ditto.
17270 * config/arm/neon.md (vashl<mode>3): Modified constraint.
17271 (vashr<mode>3_imm): New insn pattern.
17272 (vlshr<mode>3_imm): Ditto.
17273 (vashr<mode>3): Modified constraint.
17274 (vlshr<mode>3): Ditto.
17275 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17277 (imm_for_neon_rshift_operand): Ditto.
17278 (imm_lshift_or_reg_neon): Ditto.
17279 (imm_rshift_or_reg_neon): Ditto.
17281 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17283 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17285 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17286 builtin calls even if likelyvalue is not CONSTANT.
17287 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17288 Return get_value_for_expr of first operand
17289 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17290 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17291 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
17292 their non-checking counterparts.
17293 (call_may_clobber_ref_p_1): Likewise.
17294 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
17295 like their non-checking counterparts.
17296 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17297 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17298 like their non-checking counterparts.
17299 (find_func_clobbers): Likewise.
17300 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17301 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17303 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17304 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17305 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17306 of base type reference as argument.
17307 (resolve_addr_in_expr): Likewise. Fix keep computation.
17308 (convert_descriptor_to_signed): Renamed to...
17309 (convert_descriptor_to_mode): ... this. For wider types convert to
17310 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17311 (typed_binop): New function.
17312 (scompare_loc_descriptor, ucompare_loc_descriptor,
17313 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
17314 default to unsigned type instead of signed.
17317 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
17318 (gimple_build_debug_source_bind_stat): New prototype.
17319 (gimple_build_debug_source_bind): Define.
17320 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
17321 gimple_debug_source_bind_get_value,
17322 gimple_debug_source_bind_get_value_ptr,
17323 gimple_debug_source_bind_set_var,
17324 gimple_debug_source_bind_set_value): New inlines.
17325 * gimple.c (gimple_build_debug_source_bind_stat): New function.
17326 * gimple-pretty-print.c (dump_gimple_debug): Handle
17327 GIMPLE_DEBUG_SOURCE_BIND.
17328 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
17329 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17330 * tree-parloops.c (eliminate_local_variables,
17331 separate_decls_in_region): Likewise.
17332 (separate_decls_in_region_debug): Renamed from
17333 separate_decls_in_region_debug_bind. Handle
17334 gimple_debug_source_bind_p.
17335 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
17337 (DECL_HAS_DEBUG_ARGS_P): Define.
17338 (struct tree_function_decl): Add has_debug_args_flag field.
17339 * tree.c (debug_args_for_decl): New variable.
17340 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
17341 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
17342 (rewrite_debug_stmt_uses): New function.
17343 (rewrite_stmt): Use it to rewrite debug stmt uses.
17344 * rtl.def (DEBUG_PARAMETER_REF): New.
17345 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
17346 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
17347 DEBUG_PARAMETER_REF.
17348 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17349 * print-rtl.c (print_rtx): Likewise.
17350 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17351 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17352 debug stmts in the first bb.
17353 * tree-inline.c (remap_ssa_name): If remapping default def
17354 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17355 a source bind debug stmt.
17356 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17357 (maybe_move_debug_stmts_to_successors): Likewise.
17358 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17359 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17360 debug args vector from old_decl to new_decl.
17361 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17362 or modified parameters, add debug bind stmts before call
17363 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17364 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17365 on DECL_DEBUG_EXPRs from debug args vector.
17366 (expand_debug_source_expr): New function.
17367 (expand_debug_locations): Use it for source bind insns.
17368 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17369 * var-tracking.c (prepare_call_arguments): Add debug args
17370 to call_arguments if any.
17371 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17372 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17373 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17374 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17375 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17376 (gen_subprogram_die): Handle parameters identified by
17377 DEBUG_PARAMETER_REF.
17379 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17381 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17382 * doc/install.texi (Configuration): Document --with-tls.
17383 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17384 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17385 (arm_tls_descseq_addr): New.
17386 (legitimize_tls_address): Add tlsdesc support.
17387 (arm_cannot_copy_insn_p): Check for tlscall.
17388 (arm_emit_tls_decoration): Likewise.
17389 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17390 (OPTION_DEFAULT_SPECS): Add with-tls support.
17391 * config/arm/arm.md (R1_REGNUM): Define.
17393 * config/arm/arm.opt (tls_type): New enumeration type and values.
17394 (mtls-dialect): New switch.
17395 * config/arm/arm-opts.h (enum tls_type): New.
17397 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17399 * attribs.c (register_attribute): Added assert to check that all
17400 attribute specs are registered with a name that is not empty and
17401 does not start with '_'.
17402 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17403 if the function has no attributes.
17404 * tree.c (is_attribute_with_length_p): Removed.
17405 (is_attribute_p): Removed.
17406 (private_is_attribute_p): New.
17407 (private_lookup_attribute): New.
17408 (lookup_attribute): Removed.
17409 (lookup_ident_attribute): New.
17410 (remove_attribute): Require the first argument to be in the form
17411 'text', not '__text__'. Updated asserts.
17412 (merge_attributes): Use lookup_ident_attributes instead of
17414 (merge_dllimport_decl_attributes): Use remove_attribute.
17415 (attribute_list_contained): Likewise.
17416 (attribute_list_equal): Immediately return 1 if the arguments are
17417 identical pointers.
17418 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17419 'int'. Require the first argument to be in the form 'text', not
17420 '__text__'. Require the second argument to be an identifier.
17421 (lookup_attribute): Made inline. Require the first argument to be
17422 in the form 'text', not '__text__'.
17423 (private_is_attribute_p, private_lookup_attribute): New.
17426 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17428 * builtins.c: Add sync_ or SYNC__ to builtin names.
17429 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17430 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17432 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17435 * config/avr/avr.md (extzv): New expander.
17436 (*extzv): New insn.
17437 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17438 * config/avr/constraints.md (C04): New constraint.
17439 * doc/md.texi (Machine Constraints): Document it.
17441 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17443 PR middle-end/49489
17444 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17445 unsignedp argument instead of 1 for clrsb_optab.
17446 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17447 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17448 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17449 * optabs.c (widen_leading): Call widen_operand and expand_unop
17450 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17451 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17453 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17455 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17457 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17459 * gensupport.c (add_define_attr): New static function.
17460 (is_predicable): Allow multi-alternative lists for the "predicable"
17462 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17463 (process_one_cond_exec): Call alter_attrs_for_insn.
17464 * doc/md.texi (Defining Attributes): Mention some standard names.
17465 (Conditional Execution): Update documentation for "predicable".
17467 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
17468 __builtin_clrsbll): Document.
17469 * doc/rtl.texi (clrsb): New entry.
17470 * optabs.c (widen_leading): Renamed from widen_clz. New argument
17471 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
17472 (expand_unop): Handle clrsb_optab.
17473 (init_optabs): Initialize it.
17474 * optabs.h (enum optab_index): New entry OTI_clrsb.
17475 (clrsb_optab): Define.
17476 * genopinit.c (optabs): Add an entry for it.
17477 * builtins.c (expand_builtin): Handle clrsb builtin functions.
17478 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
17479 BUILT_IN_CLRSBLL): New.
17480 * rtl.def (CLRSB): New code.
17481 * dwarf2out.c (mem_loc_descriptor): Handle it.
17482 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17483 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
17485 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
17486 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
17487 (__ctzDI2): Move declaration.
17488 * config/bfin/bfin.md (clrsbsi2): New expander.
17489 (signbitssi2): Use the CLRSB rtx.
17490 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17491 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17493 2011-06-21 Richard Guenther <rguenther@suse.de>
17495 * ipa-inline-transform.c (inline_transform): Fix previous change.
17497 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17499 PR tree-optimization/49478
17500 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17501 with constant operand.
17503 2011-06-21 Richard Guenther <rguenther@suse.de>
17505 * ipa-inline-transform.c (inline_transform): Fix typo.
17507 2011-06-21 Richard Guenther <rguenther@suse.de>
17509 PR tree-optimization/49483
17510 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17511 VIEW_CONVERT_EXPR conversions.
17513 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17515 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17516 * config/avr/avr-tables.opt: New file (generated).
17517 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17518 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17520 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17521 (avr_option_override): Don't process -mmcu= argument here. Set
17522 avr_current_device using avr_mcu_index.
17523 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17524 * config/avr/avr.opt (mmcu=): Use Enum.
17525 * config/avr/t-avr (avr-devices.o): Update dependencies.
17526 ($(srcdir)/config/avr/avr-tables.opt): New.
17527 * target.def (help): Remove.
17528 * doc/tm.texi.in (TARGET_HELP): Remove.
17529 * doc/tm.texi: Regenerate.
17530 * opts.c: Don't include target.h.
17531 (common_handle_option): Don't call targetm.help.
17532 * system.h (TARGET_HELP): Poison.
17533 * Makefile.in (opts.o): Update dependencies.
17535 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17537 * config/usegld.h: New file.
17538 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17539 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17540 (LIB_SPEC): Likewise. Search /lib.
17541 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17542 (RDYNAMIC_SPEC): Handle GNU ld.
17543 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17545 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17546 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17547 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17548 (STACK_CHECK_STATIC_BUILTIN): Define.
17549 * config/sol2.opt (compat-bsd): Remove.
17550 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17551 * config/sol2-bi.h: New file.
17552 * config/sol2-gld.h: Remove.
17553 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17554 (NO_DBX_BNSYM_ENSYM): Remove.
17555 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17556 (STACK_CHECK_STATIC_BUILTIN): Remove.
17557 Test USE_GLD instead of TARGET_GNU_LD.
17558 * config/i386/sol2-10.h: Rename to ...
17559 * config/i386/sol2-bi.h .. this.
17560 (SUBTARGET_EXTRA_SPECS): Redefine.
17561 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17562 (MULTILIB_DEFAULTS): Remove.
17563 (DEFAULT_ARCH32_P): Define.
17564 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17565 (ARCH64_SUBDIR): Define.
17566 Test USE_GLD instead of TARGET_GNU_LD.
17567 (I386_EMULATION): Rename to ...
17568 (ARCH32_EMULATION): ... this.
17569 (X86_64_EMULATION): Rename to ...
17570 (ARCH64_EMULATION): ... this.
17571 (TARGET_LD_EMULATION): Remove.
17572 (LINK_ARCH_SPEC): Remove.
17573 * config/i386/sol2-gas.h: Remove.
17574 * config/i386/t-sol2-10: Rename to ...
17575 * config/i386/t-sol2-64: ... this.
17576 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
17577 (AS_SPARC64_FLAG): Define.
17578 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
17579 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
17580 depending on TARGET_CPU_DEFAULT.
17581 (CPP_CPU_SPEC): Redefine.
17582 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
17583 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
17584 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
17585 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
17586 ASM_ARCH_DEFAULT_SPEC): Redefine.
17587 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17588 LINK_ARCH_DEFAULT_SPEC.
17589 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
17590 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
17591 (ARCH64_SUBDIR): Define.
17592 (LINK_ARCH64_SPEC): Redefine.
17593 (CC1_SPEC): Redefine.
17594 (OPTION_DEFAULT_SPECS): Redefine.
17595 (MULTILIB_DEFAULTS): Define.
17596 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
17597 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
17598 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
17599 (NO_DBX_BNSYM_ENSYM): Remove.
17600 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17601 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
17602 (TARGET_ASM_NAMED_SECTION): Likewise.
17603 (STACK_CHECK_STATIC_BUILTIN): Remove.
17604 * config/sparc/sol2-bi.h: Remove.
17605 * config/sparc/sol2-gas-bi.h: Remove.
17606 * config/sparc/sol2-gas.h: Remove.
17607 * config/sparc/sol2-gld-bi.h: Remove.
17608 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
17610 (*-*-solaris2*): ... here.
17612 2011-06-21 Christian Bruel <christian.bruel@st.com>
17615 * ipa-inline.c (can_inline_edge_p): Check
17616 !DECL_DISREGARD_INLINE_LIMITS.
17618 2011-06-21 Christian Bruel <christian.bruel@st.com>
17620 PR middle-end/49139
17621 * cgraphunit.c (process_function_and_variable_attributes): warn when
17622 always_inline functions that are not inline.
17623 * ipa-inline-transform.c (inline_transform): Always call
17625 * tree-inline.c (tree_inlinable_function_p): Use error instead
17627 (expand_call_inline): Likewise.
17629 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17631 * Makefile.in (dg_target_exps): Set.
17632 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
17633 instead of 7, try to divide it more evenly.
17635 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
17638 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
17639 (avx256_split_unaligned_store): New definition.
17640 (ix86_option_override_internal): Enable avx256 unaligned load/store
17641 splitting only when avx256_split_unaligned_load/store is set.
17643 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17645 * regrename.c (scan_rtx_reg): Handle the case where we write to an
17646 open chain in a smaller mode without failing the entire block.
17648 2011-06-21 Alan Modra <amodra@gmail.com>
17650 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
17651 CONST high part large-toc address.
17652 (rs6000_tls_referenced_p): Make static.
17653 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
17655 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17658 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
17659 one of the operands is a register.
17661 2011-06-20 Kai Tietz <ktietz@redhat.com>
17663 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
17664 operations in combination with binary and.
17666 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17668 * regrename.c (do_replace): Don't update notes.
17670 2011-06-20 Alan Modra <amodra@gmail.com>
17672 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
17673 of toc-relative address in CONST.
17674 (rs6000_delegitimize_address): Recognize changed address.
17675 (rs6000_legitimize_reload_address): Likewise.
17676 (rs6000_emit_move): Don't force these constants to memory.
17677 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
17678 toc-relative address in CONST.
17679 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17680 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17682 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17684 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
17685 (count_trailing_zeros): Likewise.
17687 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17690 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
17691 .init_array can be used with .ctors on targets.
17692 * configure: Regenerated.
17694 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
17696 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
17697 if the element type is volatile.
17699 2011-06-18 Jan Hubicka <jh@suse.cz>
17701 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
17702 extra name aliases.
17703 (lto_symtab_resolve_can_prevail_p): Likewise.
17704 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
17705 * cgraphbuild.c (record_reference): Remove extra body alias code.
17706 (mark_load): Likewise.
17707 (mark_store): Likewise.
17708 * cgraph.h (varpool_node): Remove extra_name filed;
17709 add alias_of and extraname_alias.
17710 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
17711 (varpool_alias_aliased_node): New inline function.
17712 (varpool_variable_node): New function.
17713 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
17714 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
17715 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
17716 (input_varpool_node): Likewise.
17717 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
17718 (varpool_externally_visible_p): Remove extra body alias code.
17719 (function_and_variable_visibility): Likewise.
17720 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
17721 (ipa_pta_execute): Use it.
17722 * varpool.c (varpool_remove_node): Remove extra name alias code.
17723 (varpool_mark_needed_node): Likewise.
17724 (varpool_analyze_pending_decls): Analyze aliases.
17725 (assemble_aliases): New functoin.
17726 (varpool_assemble_decl): Use it.
17727 (varpool_create_variable_alias): New function.
17728 (varpool_extra_name_alias): Rewrite.
17729 (varpool_for_node_and_aliases): New function.
17731 2011-06-18 Jakub Jelinek <jakub@redhat.com>
17734 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
17735 last_arg_constant and last argument doesn't match its predicate,
17736 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
17737 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
17738 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
17739 spelling of error message.
17740 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
17741 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
17742 const_0_to_255_operand instead of const_int_operand.
17745 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17747 * config/i386/sse.md (blendbits): Remove mode attribute.
17748 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17749 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17750 Check integer value of operand 3 in insn constraint.
17752 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
17754 PR rtl-optimization/48542
17755 * reload.c (find_equiv_reg): Stop looking when finding a
17757 * reload1.c (reload_as_needed): Invalidate all reload
17758 registers when crossing a setjmp-type call.
17760 2011-06-16 Jeff Law <law@redhat.com>
17762 * tree-ssa-threadupdate.c (struct redirection_data): New field
17764 (THREAD_TARGET2): Define.
17765 (redirection_data_eq): Also check that the intermediate edge is equal.
17766 (lookup_redirection_data): Drop useless argument. Extract the
17767 outgoing_edge and intermediate edge from E. Callers updated.
17768 (copy_phi_args, update_destination_phis): New functions.
17769 (fix_duplicate_block_edges): Likewise.
17770 (create_edge_and_update_destination_phis): Duplicate all the edges
17771 hung off e->aux. Use copy_phi_args.
17772 (create_duplicates): Use fix_duplicate_block_edges.
17773 (fixup_template_block): Likewise.
17774 (redirect_edges): If necessary, redirect the joiner block's incoming
17775 edge to the duplicate of the joiner block.
17776 (thread_block): Don't muck up loops when threading through a joiner
17778 (thread_through_loop_header): Handle threading through a joiner block.
17779 (mark_threaded_blocks, register_jump_thread): Likewise.
17780 * tree-flow.h (register_jump_thread): Add new argument. Callers
17782 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
17783 (thread_across_edge): Handle threading through a joiner block.
17785 2011-06-16 Martin Jambor <mjambor@suse.cz>
17787 PR tree-optimization/49343
17788 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
17789 calculate offset, provide 2nd operand for the new COMPONENT_REF.
17791 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
17793 * config/darwin-protos.h (machopic_select_rtx_section): Move to
17794 inside RTX_CODE ifdef.
17796 2011-06-16 Tom de Vries <tom@codesourcery.com>
17799 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
17800 Disallow NULL pointer for pointer arithmetic.
17802 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17806 2011-06-10 Wei Guozhi <carrot@google.com>
17809 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17810 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17811 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17813 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17815 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17816 (arm_legitimate_ldrd_p): New prototype.
17817 (arm_output_ldrd): New prototype.
17818 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17819 (arm_legitimate_ldrd_p): New function.
17820 (arm_output_ldrd): New function.
17822 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
17824 PR middle-end/46500
17825 * doc/tm.texi.in: Update Copyright date.
17826 * doc/tm.texi: Regenerate.
17827 * targhooks.c (default_setup_incoming_varargs): Replace
17828 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17829 (default_pretend_outgoing_varargs_named): Likewise.
17830 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17831 (hook_callee_copies_named): Likewise.
17832 (default_function_arg_advance): Likewise.
17833 (default_function_arg): Likewise.
17834 (default_function_incoming_arg): Likewise.
17835 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17836 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17837 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17838 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17839 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17840 * targhooks.h (default_setup_incoming_varargs): Likewise.
17841 (default_pretend_outgoing_varargs_named): Likewise.
17842 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17843 (hook_callee_copies_named): Likewise.
17844 (default_function_arg_advance): Likewise.
17845 (default_function_arg): Likewise.
17846 (default_function_incoming_arg): Likewise.
17847 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17848 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17849 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17850 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17851 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17852 * target.def (pass_by_reference): Likewise.
17853 (setup_incoming_varargs, strict_argument_naming): Likewise.
17854 (pretend_outgoing_varargs_named, callee_copies): Likewise.
17855 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
17856 (function_incoming_arg): Likewise.
17857 * target.h: Don't include "tm.h" .
17858 (cumulative_args_t): New typedef.
17859 [GCC_TM_H] (get_cumulative_args): New static inline function.
17860 [GCC_TM_H] (pack_cumulative_args): Likewise.
17861 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
17862 argument type with cumulative_args_t.
17863 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
17864 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
17865 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
17866 (frv_arg_partial_bytes, frv_function_arg): Likewise.
17867 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
17868 (frv_function_arg_1): Likewise.
17869 * config/s390/s390.c (s390_pass_by_reference): Likewise.
17870 (s390_function_arg_advance, s390_function_arg): Likewise.
17871 * config/m32c/m32c.c (m32c_function_arg): Likewise.
17872 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
17873 (m32c_strict_argument_naming): Likewise.
17874 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
17875 (spu_function_arg_advance): Likewise.
17876 (spu_setup_incoming_varargs): Likewise. Make static.
17877 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
17879 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
17880 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17881 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
17882 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
17883 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
17884 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
17885 (mep_pass_by_reference, mep_function_arg): Likewise.
17886 (mep_function_arg_advance): Likewise.
17887 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17888 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
17889 (m32r_function_arg, m32r_function_arg_advance): Likewise.
17890 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
17891 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
17892 (ix86_function_arg, ix86_pass_by_reference): Likewise.
17893 (ix86_setup_incoming_varargs): Likewise.
17894 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
17895 (sh_strict_argument_naming): Likewise.
17896 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
17897 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
17898 (sh_function_arg_advance, sh_function_arg): Likewise.
17899 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
17900 (pdp11_function_arg_advance): Likewise.
17901 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
17903 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
17904 * config/avr/avr.c (avr_function_arg): Likewise.
17905 (avr_function_arg_advance): Likewise.
17906 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
17907 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
17908 (xtensa_function_arg_1): Likewise.
17909 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
17911 (xstormy16_function_arg): Likewise.
17912 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
17913 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
17914 (fr30_function_arg_advance): Likewise.
17915 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17916 (lm32_function_arg, lm32_function_arg_advance): Likewise.
17917 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
17918 (moxie_function_arg, moxie_function_arg_advance): Likewise.
17919 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
17920 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
17921 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
17922 (cris_function_arg, cris_function_incoming_arg): Likewise.
17923 (cris_function_arg_advance, cris_function_arg_1): Likewise.
17924 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
17925 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
17926 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
17927 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
17928 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
17929 (mn10300_arg_partial_bytes): Likewise.
17930 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
17931 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
17932 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
17933 (ia64_function_arg_1): Likewise.
17934 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
17935 (m68k_function_arg): Likewise.
17936 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
17937 (rs6000_function_arg, setup_incoming_varargs): Likewise.
17938 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
17939 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
17940 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
17941 (picochip_arg_advance): Likewise.
17942 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
17943 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
17944 (mcore_function_arg_advance): Likewise.
17945 * config/score/score.c (score_pass_by_reference): Likewise.
17946 (score_function_arg_advance): Likewise.
17947 (score_arg_partial_bytes): Likewise. Make static.
17948 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
17949 * config/arm/arm.c (arm_arg_partial_bytes): Replace
17950 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17951 (arm_function_arg, arm_function_arg_advance): Likewise.
17952 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
17953 * config/pa/pa.c (pa_pass_by_reference): Likewise.
17954 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
17955 (pa_function_arg): Likewise.
17956 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
17957 (mips_function_arg, mips_function_arg_advance): Likewise.
17958 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
17959 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
17960 * config/vax/vax.c (vax_function_arg): Likewise.
17961 (vax_function_arg_advance): Likewise.
17962 * config/h8300/h8300.c (h8300_function_arg): Likewise.
17963 (h8300_function_arg_advance): Likewise.
17964 * config/v850/v850.c (v850_pass_by_reference): Likewise.
17965 (v850_strict_argument_naming, v850_function_arg): Likewise.
17966 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
17967 (v850_setup_incoming_varargs): Likewise.
17968 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
17969 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
17970 (mmix_function_arg, mmix_pass_by_reference): Likewise.
17971 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
17973 * config/bfin/bfin.c (setup_incoming_varargs): Replace
17974 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17975 (bfin_function_arg_advance, bfin_function_arg): Likewise.
17976 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
17977 * calls.c (emit_call_1): Change type of args_so_far to
17978 cumulative_args_t. Changed all callers.
17979 (initialize_argument_information): Likewise.
17980 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
17981 * dse.c (get_call_args): Likewise.
17982 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
17983 * function.c (pass_by_reference, reference_callee_copied): Likewise.
17984 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
17985 New member args_so_far_v. Changed all users.
17986 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
17987 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17988 * config/mips/mips.c (mips_output_args_xfer): Likewise.
17989 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
17990 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17991 * config/microblaze/microblaze.c (microblaze_expand_prologue):
17993 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
17994 m32r_pass_by_reference.
17996 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
17998 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
17999 argument to be a VEC of statements.
18000 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
18001 assert that pattern statements have to have their vector type set.
18002 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
18003 Change the first argument to be a VEC of statements. Update
18005 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
18006 (vect_handle_widen_mult_by_const): New function.
18007 (vect_recog_widen_mult_pattern): Change the first argument to be a
18008 VEC of statements. Update documentation. Check that the constant is
18009 INTEGER_CST. Support multiplication by a constant that fits an
18010 intermediate type - call vect_handle_widen_mult_by_const.
18011 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
18012 call. Handle additional pattern statements if necessary.
18014 2011-06-16 Nick Clifton <nickc@redhat.com>
18017 * config.gcc: Set cpu_type to v850 for any V850 architecture.
18018 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
18019 md_file, extra_modes, out_file and extra_options are these are all
18020 deduced from cpu_type.
18022 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18024 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
18025 truncation mask to 63.
18027 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18031 * longlong.h: Add AVR support:
18032 (count_leading_zeros): New macro.
18033 (count_trailing_zeros): New macro.
18034 (COUNT_LEADING_ZEROS_0): New macro.
18035 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
18036 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
18037 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
18038 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
18039 (LIB2FUNCS_EXCLUDE): Add _clz.
18040 * config/avr/libgcc.S (XCALL): Move up in file.
18041 (XJMP): New C Macro.
18042 (DEFUN): New asm macro.
18043 (ENDF): New asm macro.
18044 (__ffssi2): New function.
18045 (__ffshi2): New function.
18046 (__loop_ffsqi2): New function.
18047 (__ctzsi2): New function.
18048 (__ctzhi2): New function.
18049 (__clzdi2): New function.
18050 (__clzsi2): New function.
18051 (__clzhi2): New function.
18052 (__paritydi2): New function.
18053 (__paritysi2): New function.
18054 (__parityhi2): New function.
18055 (__parityqi2): New function.
18056 (__popcounthi2): New function.
18057 (__popcountsi2): New function.
18058 (__popcountdi2): New function.
18059 (__popcountqi2): New function.
18060 (__bswapsi2): New function.
18061 (__bswapdi2): New function.
18062 (__ashldi3): New function.
18063 (__ashrdi3): New function.
18064 (__lshrdi3): New function.
18065 Fix suspicous lines.
18067 2011-06-16 Richard Guenther <rguenther@suse.de>
18069 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
18070 the same as x != 0.
18071 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
18073 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
18074 equality compares against zero for the lower bit.
18076 2011-06-16 Jakub Jelinek <jakub@redhat.com>
18078 PR tree-optimization/49419
18079 * tree-vrp.c (execute_vrp): Call init_range_assertions
18080 before estimate_numbers_of_iterations, call
18081 free_number_of_iterations_estimates before calling
18082 remove_range_assertions.
18084 2011-06-16 Revital Eres <revital.eres@linaro.org>
18086 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
18087 (struct partial_schedule): Add rows_length field.
18088 (verify_partial_schedule): Check rows_length.
18089 (ps_insert_empty_row): Handle rows_length.
18090 (create_partial_schedule): Likewise.
18091 (free_partial_schedule): Likewise.
18092 (reset_partial_schedule): Likewise.
18093 (create_ps_insn): Remove rest_count argument.
18094 (remove_node_from_ps): Update rows_length.
18095 (add_node_to_ps): Update rows_length and call create_ps_insn
18096 without passing row_rest_count.
18097 (rotate_partial_schedule): Update rows_length.
18099 2011-06-16 Revital Eres <revital.eres@linaro.org>
18101 * ddg.c (add_intra_loop_mem_dep): New function.
18102 (build_intra_loop_deps): Call it.
18104 2011-06-13 Jeff Law <law@redhat.com>
18106 * df-problems.c (df_lr_local_compute): Manually CSE
18107 PIC_OFFSET_TABLE_REGNUM.
18108 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
18109 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
18111 2011-06-13 Jan Hubicka <jh@suse.cz>
18113 * cgraphunit.c (handle_alias_pairs): New function.
18114 (cgraph_finalize_compilation_unit): Use it.
18115 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
18116 as externally visible.
18118 2011-06-15 Richard Guenther <rguenther@suse.de>
18120 * expr.c (expand_expr_real_2): Reduce all integral types to
18121 bitfield precision.
18122 (expand_expr_real_1): Likewise.
18124 2011-06-15 Martin Jambor <mjambor@suse.cz>
18126 PR tree-optimization/48613
18127 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
18128 ipa_node_params_vector is NULL.
18130 2011-06-15 Jakub Jelinek <jakub@redhat.com>
18133 * dwarf2out.c (dw_loc_list_node): Add force field.
18134 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
18135 location in the list, even if it is modified before first real insn.
18136 (output_loc_list): Emit empty ranges with force flag set.
18137 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
18139 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
18142 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
18143 (fence_to_rewind). Use it to notice when bookkeeping will be placed
18144 above a fence. Update comments.
18145 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
18146 placed just above it. Do not allow NULL place_to_insert.
18148 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
18150 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
18151 (slpeel_tree_peel_loop_to_edge): Don't call
18152 remove_dead_stmts_from_loop.
18153 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
18154 remove irrelevant pattern statements. For irrelevant statements
18155 check if it is the last statement of a detected pattern, use
18156 corresponding pattern statement instead.
18157 (destroy_loop_vec_info): No need to remove pattern statements,
18158 only free stmt_vec_info.
18159 (vect_transform_loop): For irrelevant statements check if it is
18160 the last statement of a detected pattern, use corresponding
18161 pattern statement instead.
18162 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
18163 pattern statements. Set basic block for the new statement.
18164 (vect_pattern_recog): Update documentation.
18165 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
18166 operands of pattern statements.
18167 (vectorizable_call): Fix printing. In case of a pattern statement
18168 use the lhs of the original statement when creating a dummy
18169 statement to replace the original call.
18170 (vect_analyze_stmt): For irrelevant statements check if it is
18171 the last statement of a detected pattern, use corresponding
18172 pattern statement instead.
18173 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
18174 statements use gsi of the original statement.
18176 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18178 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
18179 common/common-target-def.h.
18180 * target.def (default_target_flags, handle_option,
18181 supports_split_stack, optimization_table, init_struct,
18182 except_unwind_info, unwind_tables_default, have_named_sections):
18183 Move to common/common-target.def.
18184 * target.h (enum opt_levels, struct default_options): Move to
18185 common/common-target.h.
18186 * targhooks.c (default_except_unwind_info,
18187 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18188 default_target_handle_option, empty_optimization_table): Move to
18189 common/common-targhooks.c.
18190 * targhooks.h (default_except_unwind_info,
18191 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18192 default_target_handle_option, empty_optimization_table): Move to
18193 common/common-targhooks.h.
18194 * common/common-target-def.h: Include common/common-targhooks.h.
18195 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
18197 * common/common-target.def (handle_option, option_init_struct,
18198 option_optimization_table, default_target_flags,
18199 except_unwind_info, supports_split_stack, unwind_tables_default,
18200 have_named_sections): Move from target.def.
18201 (HOOK_PREFIX): Undefine at end of file.
18202 * common/common-target.h: Include input.h.
18203 (enum opt_levels, struct default_options): Move from target.h.
18204 * common/common-targhooks.c, common/common-targhooks.h: New.
18205 * config.gcc (target_has_targetm_common): Default to yes.
18206 (moxie*): Set target_has_targetm_common=no.
18207 (hppa*-*-*): Don't set target_has_targetm_common=yes.
18208 * doc/tm.texi: Regenerate.
18209 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
18210 (C_TARGET_DEF_H): Add common/common-targhooks.h.
18211 (GCC_OBJS): Remove vec.o.
18212 (OBJS): Remove hooks.o and vec.o.
18213 (OBJS-libcommon-target): Add vec.o, hooks.o and
18214 common/common-targhooks.o.
18215 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
18216 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
18217 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
18218 cfglayout.o, $(out_object_file), $(common_out_object_file)):
18219 Update dependencies.
18220 (common/common-targhooks.o): New.
18221 * common/config/default-common.c: Include tm.h. Add FIXME comment.
18222 * common/config/pa/pa-common.c: Include more headers. Take
18223 copyright dates from pa.c.
18224 (pa_option_optimization_table, pa_handle_option,
18225 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
18226 TARGET_HANDLE_OPTION): Move from pa.c.
18227 * common/config/alpha/alpha-common.c,
18228 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
18229 common/config/bfin/bfin-common.c,
18230 common/config/cris/cris-common.c,
18231 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
18232 common/config/h8300/h8300-common.c,
18233 common/config/i386/i386-common.c,
18234 common/config/ia64/ia64-common.c,
18235 common/config/iq2000/iq2000-common.c,
18236 common/config/lm32/lm32-common.c,
18237 common/config/m32c/m32c-common.c,
18238 common/config/m32r/m32r-common.c,
18239 common/config/m68k/m68k-common.c,
18240 common/config/mcore/mcore-common.c,
18241 common/config/mep/mep-common.c,
18242 common/config/microblaze/microblaze-common.c,
18243 common/config/mips/mips-common.c,
18244 common/config/mmix/mmix-common.c,
18245 common/config/mn10300/mn10300-common.c,
18246 common/config/pdp11/pdp11-common.c,
18247 common/config/picochip/picochip-common.c,
18248 common/config/rs6000/rs6000-common.c,
18249 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
18250 common/config/score/score-common.c, common/config/sh/sh-common.c,
18251 common/config/sparc/sparc-common.c,
18252 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
18253 common/config/vax/vax-common.c,
18254 common/config/xstormy16/xstormy16-common.c,
18255 common/config/xtensa/xtensa-common.c: New.
18256 * config/alpha/alpha.c: Include common/common-target.h.
18257 (alpha_option_optimization_table, alpha_handle_option,
18258 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18259 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
18260 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
18261 * config/arm/arm.c (arm_option_optimization_table,
18262 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18263 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
18265 * config/avr/avr.c (avr_option_optimization_table,
18266 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18268 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
18269 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
18270 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
18271 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
18272 * config/cris/cris.c (cris_option_optimization_table,
18273 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18274 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
18276 * config/fr30/fr30.c (fr30_option_optimization_table,
18277 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18279 * config/frv/frv.c (frv_option_optimization_table,
18280 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18281 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18282 * config/h8300/h8300.c (h8300_option_optimization_table,
18283 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18284 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18285 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18286 * config/i386/i386.c: Include common/common-target.h.
18287 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18288 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18289 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18290 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18291 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
18292 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
18293 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
18294 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
18295 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
18296 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18297 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18298 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18299 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18300 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18301 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18302 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18303 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18304 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18305 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18306 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
18307 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
18308 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
18309 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18310 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18311 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18312 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
18313 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
18314 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
18315 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
18316 ix86_option_optimization_table, ix86_option_init_struct,
18317 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
18318 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18319 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
18321 * config/i386/t-i386 (i386.o): Update dependencies.
18322 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
18323 * config/ia64/ia64.c (ia64_option_optimization_table,
18324 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18325 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18326 ia64_handle_option): Move to ia64-common.c.
18327 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
18328 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
18329 * config/lm32/lm32.c (lm32_option_optimization_table,
18330 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18332 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
18334 * config/m32r/m32r.c (m32r_option_optimization_table,
18335 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18336 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18337 m32r_handle_option): Move to m32r-common.c.
18338 (m32r_memory_move_cost): Remove comment referring to
18339 TARGET_HANDLE_OPTION.
18340 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
18341 Move to m68k-common.c.
18342 * config/mcore/mcore.c (mcore_option_optimization_table,
18343 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18344 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
18345 * config/mep/mep.c (mep_option_optimization_table,
18346 mep_handle_option, TARGET_HANDLE_OPTION,
18347 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18348 Move to mep-common.c.
18349 * config/microblaze/microblaze.c
18350 (microblaze_option_optimization_table,
18351 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18352 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18353 * config/mips/mips.c (mips_handle_option,
18354 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18355 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18357 * config/mmix/mmix.c (mmix_option_optimization_table,
18358 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18359 Move to mmix-common.c.
18360 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18361 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18362 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18363 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18364 * config/pa/pa.c: Include common/common-target.h.
18365 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18366 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18367 pa_handle_option): Move to pa-common.c.
18368 (pa_option_override): Use targetm_common.except_unwind_info.
18369 (pa_asm_output_mi_thunk, pa_function_section): Use
18370 targetm_common.have_named_sections.
18371 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18372 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18373 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18374 pdp11_handle_option, pdp11_option_init_struct): Move to
18376 * config/picochip/picochip.c (picochip_option_optimization_table,
18377 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18378 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18379 * config/rs6000/rs6000.c: Include common/common-target.h.
18380 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18381 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18382 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18383 rs6000_handle_option): Move to rs6000-common.c.
18384 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18385 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18386 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18387 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18388 * config/s390/s390.c (processor_flags_table,
18389 s390_option_optimization_table, s390_option_init_struct,
18390 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18391 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18392 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18393 * config/s390/s390.h (processor_flags_table): Declare.
18394 * config/score/score.c (score_option_optimization_table,
18395 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18396 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18397 score_handle_option): Move to score-common.c.
18398 * config/sh/sh.c (sh_option_optimization_table,
18399 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18400 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18401 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18402 * config/sparc/sparc.c: Include common/common-target.h.
18403 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18404 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18405 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18406 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18407 spu_option_init_struct): Move to spu-common.c.
18408 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18409 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18410 * config/v850/v850.c (small_memory_physical_max,
18411 v850_handle_memory_optionn v850_handle_option,
18412 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18413 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18415 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18416 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18417 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18418 Move to xtensa-common.c.
18419 * cfglayout.c: Include common/common-target.h.
18420 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18421 * cfgrtl.c: Include common/common-target.h.
18422 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18423 targetm_common.have_named_sections.
18424 * dbxout.c: Include common/common-target.h.
18425 (dbxout_function_end): Use targetm_common.have_named_sections.
18426 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18427 targetm_common.except_unwind_info.
18428 * dwarf2out.c: Include common/common-target.h.
18429 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18430 dwarf2out_begin_prologue, dwarf2out_frame_init,
18431 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18432 targetm_common.except_unwind_info.
18433 * except.c: Include common/common-target.h.
18434 (init_eh, finish_eh_generation,
18435 output_one_function_exception_table): Use
18436 targetm_common.except_unwind_info.
18437 (switch_to_exception_section): Use targetm_common.have_named_sections.
18438 * explow.c: Include common/common-target.h.
18439 * expr.c: Include common/common-target.h.
18440 (build_personality_function): Use targetm_common.except_unwind_info.
18441 * function.c: Include common/common-target.h.
18442 (expand_function_end): Use targetm_common.except_unwind_info.
18443 * haifa-sched.c: Include common/common-target.h.
18444 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18445 * lto-opts.c: Include common/common-target.h instead of target.h.
18446 (lto_reissue_options): Use targetm_common.handle_option.
18447 * opts.c: Include common/common-target.h.
18448 (target_handle_option): Use targetm_common.handle_option.
18449 (init_options_struct): Update comment referring to
18450 targetm.target_option.optimization. Use
18451 targetm_common.default_target_flags,
18452 targetm_common.unwind_tables_default and
18453 targetm_common.option_init_struct.
18454 (default_options_optimization): Use
18455 targetm_common.option_optimization_table.
18456 (finish_options): Use targetm_common.except_unwind_info,
18457 targetm_common.unwind_tables_default,
18458 targetm_common.have_named_sections and
18459 targetm_common.supports_split_stack.
18460 * toplev.c: Include common/common-target.h.
18461 (process_options): Use targetm_common.have_named_sections.
18462 * tree-tailcall.c: Include common/common-target.h.
18463 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18464 * tree.c: Include common/common-target.h.
18465 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18466 * varasm.c: Include common/common-target.h.
18467 (resolve_unique_section, hot_function_section,
18468 default_function_section): Use targetm_common.have_named_sections.
18470 2011-06-14 Easwaran Raman <eraman@google.com>
18472 PR rtl-optimization/44194
18473 * dse.c: Include tree-flow.h
18474 (insn_info): Add new field non_frame_wild_read.
18475 (group_info): Add new fields escaped_n and escaped_p.
18476 (kill_on_calls): New variable.
18477 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
18478 (dse_step0): Initialize kill_on_calls.
18479 (can_escape): New function.
18480 (set_usage_bits): Add additional parameter; record information
18481 about escaped locations.
18482 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
18483 (dse_step2_nospill): Set kill_on_calls based on
18484 group->escaped_n and group->escaped_n.
18485 (add_wild_read): Refactor into...
18486 (reset_active_stores): ... New function, and
18487 (free_read_records): ... New function.
18488 (add_non_frame_wild_read): New function.
18489 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18490 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18491 (dse_step5_nospill): Call scan_reads_nospill for instructions
18492 marked as non_frame_wild_read.
18493 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18495 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18497 * common/common-target-def.h, common/common-target.def,
18498 common/common-target.h, common/config/default-common.c,
18499 common/config/pa/pa-common.c: New files.
18500 * Makefile.in (common_out_file, common_out_object_file,
18501 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18502 (OBJS-libcommon-target): Include $(common_out_object_file).
18503 (prefix.o): Update dependencies.
18504 ($(common_out_object_file), common/common-target-hooks-def.h,
18505 s-common-target-hooks-def-h): New.
18506 (s-tm-texi): Also check timestamp on common-target.def.
18507 (build/genhooks.o): Update dependencies.
18508 * config.gcc (common_out_file, target_has_targetm_common): Define.
18509 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18510 TARGET_ALWAYS_STRIP_DOTDOT.
18511 * configure.ac (common_out_object_file): Define.
18512 (common_out_file, common_out_object_file): Substitute.
18513 (common): Create directory.
18514 * configure: Regenerate.
18515 * doc/tm.texi.in (targetm_common): Document.
18516 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18517 * doc/tm.texi: Regenerate.
18518 * genhooks.c (hook_array): Also include common/common-target.def.
18519 * prefix.c (tm.h): Don't include.
18520 (common/common-target.h): Include.
18521 (ALWAYS_STRIP_DOTDOT): Don't define.
18522 (update_path): Use targetm_common.always_strip_dotdot instead of
18523 ALWAYS_STRIP_DOTDOT.
18524 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18526 2011-06-14 David Li <davidxl@google.com>
18528 * passes.c (execute_function_todo): Remove TODO_dump_func.
18529 (execute_one_pass): Remove TODO_dump_func.
18530 (execute_function_dump): New function.
18531 * tree-vrp.c: Remove TODO_dump_func.
18532 * regrename.c: Remove TODO_dump_func.
18533 * fwprop.c: Remove TODO_dump_func.
18534 * tree-into-ssa.c: Remove TODO_dump_func.
18535 * tree-complex.c: Remove TODO_dump_func.
18536 * tracer.c: Remove TODO_dump_func.
18537 * tree-loop-distribution.c: Remove TODO_dump_func.
18538 * postreload-gcse.c: Remove TODO_dump_func.
18539 * postreload.c: Remove TODO_dump_func.
18540 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18541 * tree-tailcall.c: Remove TODO_dump_func.
18542 * ipa-cp.c: Remove TODO_dump_func.
18543 * final.c: Remove TODO_dump_func.
18544 * tree-emutls.c: Remove TODO_dump_func.
18545 * omp-low.c: Remove TODO_dump_func.
18546 * tree-ssa-dse.c: Remove TODO_dump_func.
18547 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18548 * auto-inc-dec.c: Remove TODO_dump_func.
18549 * reorg.c: Remove TODO_dump_func.
18550 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18551 * tree-ssa-ccp.c: Remove TODO_dump_func.
18552 * compare-elim.c: Remove TODO_dump_func.
18553 * mode-switching.c: Remove TODO_dump_func.
18554 * modulo-sched.c: Remove TODO_dump_func.
18555 * tree-call-cdce.c: Remove TODO_dump_func.
18556 * cse.c: Remove TODO_dump_func.
18557 * web.c: Remove TODO_dump_func.
18558 * tree-stdarg.c: Remove TODO_dump_func.
18559 * lto-streamer-out.c: Remove TODO_dump_func.
18560 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18561 * tree-ssa-dom.c: Remove TODO_dump_func.
18562 * tree-nrv.c: Remove TODO_dump_func.
18563 * loop-init.c: Remove TODO_dump_func.
18564 * gimple-low.c: Remove TODO_dump_func.
18565 * ipa-inline.c: Remove TODO_dump_func.
18566 * tree-ssa-sink.c: Remove TODO_dump_func.
18567 * jump.c: Remove TODO_dump_func.
18568 * ifcvt.c: Remove TODO_dump_func.
18569 * tree-ssa-loop.c: Remove TODO_dump_func.
18570 * recog.c: Remove TODO_dump_func.
18571 * dse.c: Remove TODO_dump_func.
18572 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
18573 * matrix-reorg.c: Remove TODO_dump_func.
18574 * tree-eh.c: Remove TODO_dump_func.
18575 * regmove.c: Remove TODO_dump_func.
18576 * function.c: Remove TODO_dump_func.
18577 * tree-vectorizer.c: Remove TODO_dump_func.
18578 * ipa-split.c: Remove TODO_dump_func.
18579 * gcse.c: Remove TODO_dump_func.
18580 * tree-if-conv.c: Remove TODO_dump_func.
18581 * init-regs.c: Remove TODO_dump_func.
18582 * tree-ssa-phiopt.c: Remove TODO_dump_func.
18583 * implicit-zee.c: Remove TODO_dump_func.
18584 * lower-subreg.c: Remove TODO_dump_func.
18585 * bt-load.c: Remove TODO_dump_func.
18586 * tree-dfa.c: Remove TODO_dump_func.
18587 * except.c: Remove TODO_dump_func.
18588 * emit-rtl.c: Remove TODO_dump_func.
18589 * store-motion.c: Remove TODO_dump_func.
18590 * cfgexpand.c: Remove TODO_dump_func.
18591 * tree-cfgcleanup.c: Remove TODO_dump_func.
18592 * cfgcleanup.c: Remove TODO_dump_func.
18593 * tree-ssa-pre.c: Remove TODO_dump_func.
18594 * tree-sra.c: Remove TODO_dump_func.
18595 * tree-mudflap.c: Remove TODO_dump_func.
18596 * tree-ssa-copy.c: Remove TODO_dump_func.
18597 * cfglayout.c: Remove TODO_dump_func.
18598 * tree-ssa-forwprop.c: Remove TODO_dump_func.
18599 * tree-ssa-dce.c: Remove TODO_dump_func.
18600 * ira.c: Remove TODO_dump_func.
18601 * tree-ssa.c: Remove TODO_dump_func.
18602 * integrate.c: Remove TODO_dump_func.
18603 * tree-optimize.c: Remove TODO_dump_func.
18604 * tree-ssa-phiprop.c: Remove TODO_dump_func.
18605 * tree-object-size.c: Remove TODO_dump_func.
18606 * combine.c: Remove TODO_dump_func.
18607 * bb-reorder.c: Remove TODO_dump_func.
18608 * cprop.c: Remove TODO_dump_func.
18609 * var-tracking.c: Remove TODO_dump_func.
18610 * tree-profile.c: Remove TODO_dump_func.
18611 * tree-vect-generic.c: Remove TODO_dump_func.
18612 * reg-stack.c: Remove TODO_dump_func.
18613 * sched-rgn.c: Remove TODO_dump_func.
18614 * tree-ssa-structalias.c: Remove TODO_dump_func.
18615 * tree-switch-conversion.c: Remove TODO_dump_func.
18616 * tree-cfg.c: Remove TODO_dump_func.
18617 * tree-ssa-reassoc.c: Remove TODO_dump_func.
18618 * combine-stack-adj.c: Remove TODO_dump_func.
18619 * dce.c: Remove TODO_dump_func.
18620 * tree-ssanames.c: Remove TODO_dump_func.
18621 * regcprop.c: Remove TODO_dump_func.
18623 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
18625 PR middle-end/47364
18626 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
18627 and properly handle result not in Pmode.
18629 2011-06-14 Robert Millan <rmh@gnu.org>
18631 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
18632 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
18635 * config/i386/kfreebsd-gnu64.h: New file.
18636 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
18637 with `i386/kfreebsd-gnu64.h'.
18639 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
18640 (GNU_USER_LINK_EMULATION64): New macros.
18641 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
18642 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
18643 of hardcoding `elf_i386' and `elf_x86_64'.
18645 2011-06-14 Nick Clifton <nickc@redhat.com>
18648 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
18651 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
18653 2011-06-14 Jakub Jelinek <jakub@redhat.com>
18656 * tree.h (DECL_NONSHAREABLE): Define.
18657 (struct tree_decl_common): Change decl_common_unused to
18658 decl_nonshareable_flag.
18659 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
18660 Ignore vars with DECL_NONSHAREABLE bit set.
18661 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
18662 on stores to automatic aggregate vars.
18664 PR rtl-optimization/49390
18666 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18668 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18671 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
18672 Tom de Vries <tom@codesourcery.com>
18675 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
18676 Document changed semantics.
18677 (max_stmt_executions, max_stmt_executions_int): Declare.
18678 * tree-data-ref.c (estimated_loop_iterations)
18679 (estimated_loop_iterations_int): Move functions...
18680 * tree-ssa-loop-niter.c (estimated_loop_iterations)
18681 (estimated_loop_iterations_int): here.
18682 (record_estimate): Change nb_iterations_upper_bound and
18683 nb_iterations_estimate semantics.
18684 (max_stmt_executions, max_stmt_executions_int): New function.
18685 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
18686 (max_stmt_executions_tree): this.
18687 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
18688 estimated_loop_iterations_tree.
18689 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
18690 max_stmt_executions_int instead of estimated_loop_iterations_int.
18691 * predict.c (predict_loops): Idem.
18692 * tree-parloops.c (parallelize_loops): Idem.
18693 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
18694 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
18695 (init_omega_for_ddr_1): Idem.
18696 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
18697 (loop_prefetch_arrays): Idem
18698 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
18699 max_stmt_executions instead of estimated_loop_iterations.
18700 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
18701 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
18702 instead of nb_iterations_upper_bound.
18704 2011-06-13 Jan Hubicka <jh@suse.cz>
18706 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
18708 2011-06-14 Richard Henderson <rth@redhat.com>
18711 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
18712 (based_loc_descr): Assert it's true.
18713 (compute_frame_pointer_to_fb_displacement): Set it, rather than
18714 aborting immediately.
18716 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
18717 Mingfeng Wu <mingfeng@faraday-tech.com>
18719 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
18721 2011-06-13 Jan Hubicka <jh@suse.cz>
18723 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
18725 2011-06-13 Jan Hubicka <jh@suse.cz>
18727 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
18728 similarly to DECL_COMDAT.
18729 * cgraphunit.c (cgraph_analyze_function): Likewise.
18730 * ipa.c (function_and_variable_visibility): Likewise.
18732 2011-06-13 Jan Hubicka <jh@suse.cz>
18734 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
18735 BINFO_VIRTUALS when streaming for ltrans unit.
18737 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
18739 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
18740 (movdi_internal64): Same.
18742 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
18745 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
18746 a set of similar patterns, where the MATCH_OPERAND for the function
18747 argument is replaced with individual references to hardware registers.
18748 (save_fpregs_<mode>): Ditto
18749 (restore_gpregs_<mode>): Ditto
18750 (return_and_restore_gpregs_<mode>): Ditto
18751 (return_and_restore_fpregs_<mode>): Ditto
18752 (return_and_restore_fpregs_aix_<mode>): Ditto
18754 2011-06-13 Jan Hubicka <jh@suse.cz>
18756 * ipa-utils.c (postorder_stack): New structure.
18757 (ipa_reverse_postorder): Handle aliases.
18759 2011-06-13 Jan Hubicka <jh@suse.cz>
18761 * ipa-inline.c (reset_edge_caches): Walk aliases.
18762 (update_caller_keys): Do not test inlinability of aliases.
18763 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
18764 (do_estimate_growth): Fix typo.
18766 2011-06-13 Jan Hubicka <jh@suse.cz>
18768 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
18769 (can_remove_node_now_p): ... here; handle same comdat groups.
18770 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
18771 (inline_call): Update use of can_remove_node_now_p.
18773 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18775 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
18776 condition to disallow non-identical memory locations.
18777 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
18778 preference to bit manipulation instructions.
18780 2011-06-13 Jan Hubicka <jh@suse.cz>
18782 * cgraph.c (cgraph_for_node_thunks_and_aliases,
18783 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
18784 (nonremovable_p): New function.
18785 (cgraph_can_remove_if_no_direct_calls_p): New function.
18786 (used_from_object_file_p): New functoin.
18787 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
18788 references from aliases.
18789 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
18790 * ipa-inline.c (check_caller_edge): New function.
18791 (want_inline_function_called_once_p): Use it; accept aliases called
18793 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
18795 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18798 * config/arm/neon.md (vec_pack_trunc): Set the lengths
18799 correctly for the case with Quad vectors.
18801 2011-06-13 Jakub Jelinek <jakub@redhat.com>
18802 Ira Rosen <ira.rosen@linaro.org>
18804 PR tree-optimization/49352
18805 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
18806 all, make sure loop_use_stmt after the loop is a def stmt of a used
18807 SSA_NAME that is the only one defined inside of the loop. Don't
18808 check for COND_EXPR and GIMPLE_BINARY_RHS.
18809 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
18810 check_reduction is true.
18812 2011-06-11 Jan Hubicka <jh@suse.cz>
18814 PR middle-end/49373
18815 * ipa.c (cgraph_externally_visible_p): Check resolution info.
18817 2011-06-11 Jan Hubicka <jh@suse.cz>
18819 PR middle-end/48836
18820 * ipa-inline-transform.c: Include tree-pass.h
18821 (inline_transform): Set TODO_update_ssa_only_virtuals.
18822 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
18824 2011-06-11 Jan Hubicka <jh@suse.cz>
18826 PR middle-end/49378
18827 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
18828 aliases and thunks.
18830 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
18832 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
18833 Take number of iterations to peel into account for equally frequent
18834 misalignment values.
18836 2011-06-11 Jan Hubicka <jh@suse.cz>
18838 * lto-streamer-out.c (produce_symtab): Stream out the newly
18839 represented aliases.
18841 2011-06-11 Jan Hubicka <jh@suse.cz>
18843 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
18845 (ipa_update_after_lto_read): Likewise.
18846 (ipa_write_node_info): Do not sream call_with_var_arguments.
18847 (ipa_read_node_info): Likewise.
18849 2011-06-11 Jan Hubicka <jh@suse.cz>
18851 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
18853 2011-06-11 Jan Hubicka <jh@suse.cz>
18855 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
18856 (lto_symtab_resolve_can_prevail_p): Likewise.
18857 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
18858 * cgraph.c (same_body_aliases_done): New global var.
18859 (cgraph_same_body_alias_1): Rename to ...
18860 (cgraph_create_function_alias): ... this one; reorg to new
18862 (cgraph_same_body_alias): Use cgraph_create_function_alias;
18863 record references when asked to.
18864 (cgraph_add_thunk): Fix formating.
18865 (cgraph_get_node): Kill same body alias code.
18866 (cgraph_node_for_asm): Likewise.
18867 (cgraph_remove_same_body_alias): Remove.
18868 (cgraph_remove_node): Kill same body alias code.
18869 (cgraph_mark_address_taken_node): Mark also the aliased function
18870 as having address taken.
18871 (dump_cgraph_node): Dump same body aliases.
18872 (cgraph_for_node_thunks_and_aliases): Update for new alias
18874 (cgraph_for_node_and_aliases): Likewise.
18875 * cgraph.h (same_body): Kll pointer.
18876 (same_body_alias): Update comment.
18877 (same_body_aliases_done): Declare.
18878 (cgraph_remove_same_body_alias): Remove declaration.
18879 (cgraph_create_function_alias): Declare.
18880 (cgraph_process_same_body_aliases): Declare.
18881 (cgraph_function_with_gimple_body_p): Check for alias.
18882 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
18883 (cgraph_alias_aliased_node): New function.
18884 (cgraph_function_node): Update for new aliases.
18885 (cgraph_function_or_thunk_node): Likewise.
18886 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
18887 (inline_call): Remove dead aliases.
18888 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
18889 name hack for same body aliases.
18890 (clone_of_p): Look through aliases.
18891 (verify_cgraph_node): Verify aliases.
18892 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
18893 (cgraph_process_same_body_aliases): New function.
18894 (process_function_and_variable_attributes): Disable weakref warning on
18896 (cgraph_analyze_functions): Handle aliases.
18897 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
18898 (assemble_thunks): Rename to ...
18899 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
18900 (cgraph_expand_function): Remove alias output code.
18901 (cgraph_output_in_order): Skip aliases.
18902 (cgraph_preserve_function_body_p): Aliases don't need preserving.
18903 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
18904 (ipa_record_reference): Do not assert on alias references.
18905 (ipa_ref_has_aliases_p): New function.
18906 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
18907 (ipa_ref_has_aliases_p): Declare.
18908 * lto-cgraph.c (lto_output_node): Handle aliases.
18909 (input_node): Likewise.
18910 * lto-streamer-out.c (lto_output): Skip aliases.
18911 (produce_symtab): Kill same_body_alias code.
18912 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
18913 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
18914 * ipa-inline.c (update_caller_keys): Walk aliases.
18915 (inline_small_functions): Fix thinko in previous patch.
18916 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
18917 (function_and_variable_visibility): Do not walk same body aliases.
18918 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
18919 (ipa_pta_execute): Use it.
18921 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18923 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
18924 (*vec_dupv2df): Rename from vec_dupv2df.
18925 (vec_dupv2df): New expander.
18927 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18929 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
18931 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18933 * config/i386/i386.md: Use default value in "isa" attribute.
18934 * config/i386/sse.md: Ditto.
18935 * config/i386/mmx.md: Ditto.
18937 2011-06-10 Wei Guozhi <carrot@google.com>
18940 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18941 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18942 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18944 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18946 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18947 (arm_legitimate_ldrd_p): New prototype.
18948 (arm_output_ldrd): New prototype.
18949 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18950 (arm_legitimate_ldrd_p): New function.
18951 (arm_output_ldrd): New function.
18953 2011-06-10 David Li <davidxl@google.com>
18955 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18956 * passes.c (passr_eq): New function.
18957 (create_pass_tab): New function.
18958 (pass_traverse): New function.
18959 (dump_one_pass): New function.
18960 (dump_pass_list): New function.
18961 (dump_passes): New function.
18963 2011-06-10 Jan Hubicka <jh@suse.cz>
18965 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
18966 setting the nothrow flag.
18967 * ipa-reference.c (propagate): Skip aliases.
18968 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
18969 (propagate_nothrow): Skip aliases; do not update cgraph.
18970 (local_pure_const): Do not update cgraph.
18971 * tree-profile.c (tree_profiling): Do fixup_cfg.
18973 2011-06-10 Jan Hubicka <jh@suse.cz>
18975 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
18976 (cgraph_local_node_p): ... here; handle aliases.
18977 (has_addr_references_p): Break out from ...;
18978 (cgraph_remove_unreachable_nodes) ... here.
18980 2011-06-10 Jan Hubicka <jh@suse.cz>
18982 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
18983 * common.opt (flag_inline_functions_called_once): Do not
18986 2011-06-10 Jan Hubicka <jh@suse.cz>
18988 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
18989 (ipcp_initialize_node_lattices): Do not deal with aliases;
18990 Do not try to propagate through thunks.
18991 (ipcp_change_tops_to_bottom): Do not deal with aliases.
18993 2011-06-10 Jan Hubicka <jh@suse.cz>
18995 * ipa-prop.c (ipa_write_node_info): Stream jump functions
18996 for indirect calls.
18997 (ipa_read_node_info): Likewise.
18999 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19002 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
19003 (build_and_insert_call): Likewise.
19004 (build_and_insert_ref): New.
19005 (gimple_expand_builtin_pow): Minor cleanup.
19006 (gimple_expand_builtin_cabs): New.
19007 (execute_cse_sincos): Add case for BUILT_IN_CABS.
19009 2011-06-10 Jan Hubicka <jh@suse.cz>
19011 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
19012 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
19013 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
19014 (ipcp_propagate_stage): Skip aliases when propagating.
19015 (ipcp_need_redirect_p): Skip aliases.
19016 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
19017 collect_callers_of_node.
19018 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
19020 (ipa_compute_jump_functions): Look through aliases.
19022 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19024 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
19026 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19028 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
19030 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
19032 2011-06-10 Jan Hubicka <jh@suse.cz>
19034 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
19035 Update call of gimple_get_virt_method_for_binfo.
19036 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
19037 refuse_thunks parameter.
19038 (gimple_fold_call): Update.
19039 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
19041 2011-06-10 Jan Hubicka <jh@suse.cz>
19043 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
19044 (not_all_callers_have_enough_arguments_p): ... this one; turn into
19045 worker for cgraph_for_node_and_aliases.
19046 (convert_callers_for_node): Break out from ...
19047 (convert_callers): ... here.
19048 (modify_function): Use collect_callers_of_node.
19049 (ipa_early_sra): Use cgraph_for_node_and_aliases.
19051 2011-06-10 Richard Guenther <rguenther@suse.de>
19053 PR tree-optimization/49361
19054 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
19055 when not already in gimple form.
19057 2011-06-10 Richard Guenther <rguenther@suse.de>
19060 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
19061 FOR_EACH_PHI_OR_STMT_USE.
19063 2011-06-10 Jan Hubicka <jh@suse.cz>
19065 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
19066 (clone_inlined_nodes): ... here.
19067 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
19068 to real destination prior inlining.
19069 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
19070 can_early_inline_edge_p, want_early_inline_function_p,
19071 want_early_inline_function_p, want_inline_small_function_p,
19072 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
19073 edge_badness, update_all_callee_keys, lookup_recursive_calls,
19074 add_new_edges_to_heap, inline_small_functions, flatten_function,
19075 inline_always_inline_functions, early_inline_small_functions): Use
19076 cgraph_function_or_thunk_node.
19077 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
19078 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
19079 (do_estimate_edge_growth_1): Break out from ...
19080 (do_estimate_growth) ... here; walk aliases.
19081 (inline_generate_summary): Skip aliases.
19083 2011-06-10 Richard Guenther <rguenther@suse.de>
19085 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
19086 forward when combining, visit inserted stmts when a stmt was changed.
19088 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
19090 * tree.h (error_operand_p): Add.
19091 * dbxout.c (dbxout_type_fields): Use the latter.
19092 * c-decl.c (add_stmt): Likewise.
19093 * gimplify.c (omp_add_variable, omp_notice_variable,
19094 gimplify_scan_omp_clauses): Likewise.
19096 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
19098 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
19099 when a value is actually passed in regs.
19101 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
19102 Laurent Rougé <laurent.rouge@menta.fr>
19104 * doc/invoke.texi (SPARC options): Add -mflat.
19105 * config/sparc/sparc.opt: Likewise.
19106 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
19107 (sparc_flat_expand_prologue): Declare.
19108 (sparc_flat_expand_epilogue): Likewise.
19109 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
19110 (CPP_ENDIAN_SPEC): Replace with...
19111 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
19112 (CPP_SPEC): Adjust to above change.
19113 (EXTRA_SPECS): Likewise.
19114 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
19115 (INCOMING_REGNO): Likewise.
19116 (OUTGOING_REGNO): Likewise.
19117 (LOCAL_REGNO): Likewise.
19118 (SETUP_FRAME_ADDRESSES): Likewise.
19119 (FIXED_REGISTERS): Set 0 for %fp.
19120 (CALL_USED_REGISTERS): Likewise.
19121 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
19122 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
19123 (RETURN_ADDR_REGNUM): Define.
19124 (RETURN_ADDR_RTX): Use it.
19125 (INCOMING_RETURN_ADDR_REGNUM): Define.
19126 (INCOMING_RETURN_ADDR_RTX): Use it.
19127 (DWARF_FRAME_RETURN_COLUMN): Likewise.
19128 (EH_RETURN_REGNUM): Define.
19129 (EH_RETURN_STACKADJ_RTX): Use it.
19130 (EH_RETURN_HANDLER_RTX): Delete.
19131 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
19132 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
19134 (struct machine_function): Add frame_size, apparent_frame_size,
19135 frame_base_reg, frame_base_offset, n_global_fp_regs and
19136 save_local_in_regs_p fields.
19137 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
19138 sparc_frame_base_offset, sparc_n_global_fp_regs,
19139 sparc_save_local_in_regs_p): New macros.
19140 (sparc_option_override): Error out if -fcall-saved-REG is specified
19142 (eligible_for_restore_insn): Fix formatting.
19143 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
19144 (eligible_for_sibcall_delay): Likewise.
19145 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
19146 (sparc_legitimate_address_p): Adjust to above change.
19147 (save_global_or_fp_reg_p): New predicate.
19148 (return_addr_reg_needed_p): Likewise.
19149 (save_local_or_in_reg_p): Likewise.
19150 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
19151 (SORR_SAVE, SORR_RESTORE): Delete.
19152 (sorr_pred_t): New typedef.
19153 (sorr_act_t): New enum.
19154 (save_or_restore_regs): Rename to...
19155 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
19156 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
19157 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
19158 mechanism. Add CFI information for double-word saves in 32-bit mode.
19159 (emit_adjust_base_to_offset): New function extracted from...
19160 (emit_save_or_restore_regs): ...this. Rename the rest to...
19161 (emit_save_or_restore_regs_global_fp_regs): ...this.
19162 (emit_save_or_restore_regs_local_in_regs): New function.
19163 (gen_create_flat_frame_[123]): New functions.
19164 (sparc_expand_prologue): Use SIZE local variable. Adjust.
19165 (sparc_flat_expand_prologue): New function.
19166 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
19167 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
19168 (sparc_flat_expand_epilogue): New function.
19169 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
19170 (output_return): Likewise.
19171 (output_sibcall): Likewise.
19172 (sparc_output_mi_thunk): Likewise.
19173 (sparc_frame_pointer_required): Likewise.
19174 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
19175 function optimization.
19176 * config/sparc/sparc.md (flat): New attribute.
19177 (prologue): Add TARGET_FLAT handling.
19178 (save_register_window): Disable if TARGET_FLAT.
19179 (create_flat_frame_[123]): New patterns.
19180 (epilogue): Add TARGET_FLAT handling.
19181 (sibcall_epilogue): Likewise.
19182 (eh_return): New expander.
19183 (eh_return_internal): New insn and splitter.
19184 (return_internal): Add TARGET_FLAT handling.
19185 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
19186 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
19187 (nonlocal_goto): Add TARGET_FLAT handling.
19188 * config/sparc/t-elf: Add -mflat multilib.
19189 * config/sparc/t-leon: Likewise.
19191 2011-06-10 Jan Hubicka <jh@suse.cz>
19193 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
19194 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
19195 (self_recursive_p): Use cgraph_function_node.
19196 (propagate_pure_const): Likewise.
19197 (propagate_nothrow): Likewise.
19198 * ipa-reference.c (ipa_reference_get_not_read_global): Use
19199 cgraph_function_node.
19200 (propagate_bits): Likewise.
19201 (propagate): Likewise.
19203 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19204 Richard Earnshaw <rearnsha@arm.com>
19206 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
19207 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
19208 (*thumb2_movdi_vfp): Delete.
19209 (*arm_movdi_vfp_cortexa8): Delete.
19210 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
19211 (*movdi_vfp_cortexa8): Likewise.
19213 2011-06-10 Richard Guenther <rguenther@suse.de>
19215 * stor-layout.c (initialize_sizetypes): Give names to all
19218 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
19220 PR tree-optimization/49318
19221 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
19222 irrelevant pattern statements.
19224 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19226 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
19229 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
19230 to last assignment.
19232 2011-06-09 Jan Hubicka <jh@suse.cz>
19234 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
19235 do not recompute reachable flag.
19236 (cgraph_finalize_function, cgraph_analyze_functions): Set
19237 redefined_extern_inline here.
19239 2011-06-09 Jan Hubicka <jh@suse.cz>
19241 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
19242 (cgraph_only_called_directly_p): ... this one; bring offline.
19243 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
19244 varpool_used_from_object_file_p): Drop names from the declaratoin.
19245 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
19246 collect_callers_of_node): New.
19247 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
19248 (cgraph_edge_recursive_p): Use cgraph_function_node.
19249 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
19250 (cgraph_node_cannot_be_local_p_1): Break out from ...
19251 (cgraph_node_can_be_local_p): ... here; walk aliases.
19252 (cgraph_for_node_thunks_and_aliases): New function.
19253 (cgraph_for_node_and_aliases): New function.
19254 (cgraph_make_node_local_1): Break out from ...
19255 (cgraph_make_node_local) ... here; use
19256 cgraph_for_node_thunks_and_aliases.
19257 (cgraph_set_nothrow_flag_1): Break out from ...
19258 (cgraph_set_nothrow_flag) ... here;
19259 use cgraph_for_node_thunks_and_aliases.
19260 (cgraph_set_const_flag_1): Break out from ...
19261 (cgraph_set_const_flag) ... here;
19262 use cgraph_for_node_thunks_and_aliases.
19263 (cgraph_set_pure_flag_1): Break out from ...
19264 (cgraph_set_pure_flag) ... here;
19265 use cgraph_for_node_thunks_and_aliases.
19266 (cgraph_propagate_frequency_1): Break out from ...
19267 (cgraph_propagate_frequency) ... here; use
19268 cgraph_for_node_thunks_and_aliases.
19269 (cgraph_used_from_object_file_p): Do not care about aliases.
19270 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
19272 (collect_callers_of_node_1, collect_callers_of_node): New functions.
19274 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19276 PR rtl-optimization/49154
19277 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19278 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19279 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19280 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19281 * config/cris/cris.h (cris_register_move_cost): Remove
19282 !TARGET_V32 code. Tweak comments.
19284 2011-06-09 Jan Hubicka <jh@suse.cz>
19286 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19289 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19291 PR rtl-optimization/49154
19292 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
19293 is a matching slot in the hashtable, assign it to classes_ptr.
19295 PR rtl-optimization/49154
19296 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19298 * doc/tm.texi: Regenerate.
19300 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19303 * config/sh/sh.md (UNSPEC_CHKADD): New.
19304 (chk_guard_add): New define_insn_and_split.
19305 (symGOT_load): Use chk_guard_add instead of blockage.
19307 2011-06-09 Kai Tietz <ktietz@redhat.com>
19309 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19311 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
19313 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
19315 2011-06-09 Wei Guozhi <carrot@google.com>
19318 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
19319 (peephole2 for conditional move): Generate 16 bit instructions.
19321 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
19323 * config/i386/i386.md (*movdi_internal_rex64): Merge
19324 alternatives 6 and 8.
19326 2011-06-09 David Li <davidxl@google.com>
19328 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19329 * passes.c (passr_eq): New function.
19330 (create_pass_tab): New function.
19331 (pass_traverse): New function.
19332 (dump_one_pass): New function.
19333 (dump_pass_list): New function.
19334 (dump_passes): New function.
19336 2011-06-09 David Li <davidxl@google.com>
19338 * tree-complex.c (tree_lower_complex): Gate cleanup.
19339 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
19340 (execute_optimize_stdarg): Ditto.
19341 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
19342 (execute_cleanup_eh_1): Ditto.
19343 (execute_cleanup_eh): Ditto.
19344 * gcse.c (gate_rtl_pre): Ditto.
19345 (execute_rtl_pre): Ditto.
19346 * except.c (finish_eh_generation): Ditto.
19347 (convert_to_eh_region_ranges): Ditto.
19348 * cprop.c (one_cprop_pass): Ditto.
19350 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19353 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19354 in all basic blocks.
19356 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19358 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19359 (HAVE_ENABLE_EXECUTE_STACK): Define.
19360 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19361 (HAVE_ENABLE_EXECUTE_STACK): Define.
19362 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19363 (HAVE_ENABLE_EXECUTE_STACK): Define.
19364 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19365 (ENABLE_EXECUTE_STACK): Remove.
19366 (HAVE_ENABLE_EXECUTE_STACK): Define.
19367 [IN_LIBGCC2]: Don't include <windows.h>.
19368 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19369 (HAVE_ENABLE_EXECUTE_STACK): Define.
19370 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19371 (HAVE_ENABLE_EXECUTE_STACK): Define.
19372 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19373 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19374 (HAVE_ENABLE_EXECUTE_STACK): Define.
19375 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19376 (HAVE_ENABLE_EXECUTE_STACK): Define.
19377 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19378 (HAVE_ENABLE_EXECUTE_STACK): Define.
19379 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19380 (HAVE_ENABLE_EXECUTE_STACK): Define.
19381 * config/alpha/alpha.c (alpha_trampoline_init): Test
19382 HAVE_ENABLE_EXECUTE_STACK.
19383 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19384 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19385 (sparc64_initialize_trampoline): Likewise.
19386 * libgcc2.c [L_enable_execute_stack]: Remove.
19387 * system.h (ENABLE_EXECUTE_STACK): Poison.
19388 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19389 * doc/tm.texi: Regenerate.
19390 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19392 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19394 PR middle-end/49308
19395 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19396 variable. After resetting and rescanning insn continue with previous
19399 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19401 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19402 (gcc_cv_ld_hidden): Likewise.
19403 * configure: Regenerate.
19404 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19405 (ix86_stack_protect_fail): Mark unused.
19406 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19407 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19408 [TARGET_MACHO]: Don't define.
19409 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19410 (TARGET_STACK_PROTECT_FAIL): Likewise.
19411 (rs6000_stack_protect_fail): Mark unused.
19412 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19413 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19415 2011-06-08 Andi Kleen <ak@linux.intel.com>
19417 * varasm.c (get_section): Print location of other conflict
19418 for section conflicts.
19420 2011-06-08 Andi Kleen <ak@linux.intel.com>
19422 * config/i386/driver-i386.c (host_detect_local_cpu):
19423 Add model 0x2d Intel CPU.
19425 2011-06-08 Andi Kleen <ak@linux.intel.com>
19427 * reginfo.c (global_regs_decl): Add.
19428 (globalize_reg): Add decl parameter. Compute location. Pass location
19429 to warnings and add inform. Store decl in global_regs_decl.
19430 * rtl.h (globalize_reg): Update prototype.
19431 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19433 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19435 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19437 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19440 * config/sh/predicates.md (general_movsrc_operand): Check
19441 mode for memory with indexed address for QI and HImode.
19442 (general_movdst_operand): Likewise.
19444 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19446 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19448 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19450 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19451 (num_ssa_operands): Likewise.
19452 (op_iter_init_phiuse): Forward-declare.
19453 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19455 2011-06-08 Nick Clifton <nickc@redhat.com>
19457 * doc/invoke.texi (ARM Options): Update description of
19460 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19462 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19463 unknown Intel family 0x6 CPUs.
19465 2011-06-08 Martin Jambor <mjambor@suse.cz>
19467 * tree-sra.c (mark_rw_status): Removed.
19468 (analyze_access_subtree): New parameter parent instead of
19469 mark_read and mark_write, propagate from that.
19471 2011-06-08 Julian Brown <julian@codesourcery.com>
19473 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
19474 for double-precision helper functions in hard-float mode if only
19475 single-precision arithmetic is supported in hardware.
19477 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
19479 PR rtl-optimization/49303
19480 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
19481 code_motion_path_driver returned 0 or 1.
19482 (sel_region_finish): Clear h_d_i_d.
19484 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19486 * config/sh/sh.c (prepare_move_operands): Set pic register
19487 appropriately for global and local dynamic tls models even
19488 if flag_pic is unset.
19490 2011-06-07 Jason Merrill <jason@redhat.com>
19492 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19494 2011-06-07 Xinliang David Li <davidxl@google.com>
19495 * passes.c (enable_disable_pass): Handle assembler name.
19496 (is_pass_explicitly_enabled_or_disabled): Ditto.
19498 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19500 PR tree-optimization/48497
19501 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19503 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19505 PR tree-optimization/46728
19506 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19507 to use gimple_val_nonnegative_real_p.
19508 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19509 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19511 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19513 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19515 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19517 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19520 2011-06-07 Richard Guenther <rguenther@suse.de>
19522 * stor-layout.c (initialize_sizetypes): Initialize all
19523 sizetypes based on target definitions.
19524 (set_sizetype): Remove.
19525 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19526 * tree.h (set_sizetype): Remove.
19528 2011-06-07 Nick Clifton <nickc@redhat.com>
19530 * config.gcc: Unify V850 architecture options and add support for
19531 newer V850 architectures.
19532 * config/v850/t-v850e: Delete.
19534 2011-06-07 Richard Guenther <rguenther@suse.de>
19536 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19537 Call set_sizetype from here.
19539 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19541 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19542 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19544 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19545 Andrew Stubbs <ams@codesourcery.com>
19547 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19549 * doc/md.texi (Canonicalization of Instructions): Document widening
19550 multiply canonicalization.
19552 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19554 PR gcov-profile/49299
19555 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19557 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19559 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19561 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19562 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19563 vect_recog_pow_pattern): Likewise.
19564 (vect_pattern_recog_1): Remove declaration.
19565 (widened_name_p): Remove declaration. Add new argument to specify
19566 whether to check that both types are either signed or unsigned.
19567 (vect_recog_widen_mult_pattern): Update documentation. Handle
19568 unsigned patterns and multiplication by constants.
19569 (vect_pattern_recog_1): Update vect_recog_func references. Use
19570 statement information from the statement returned from pattern
19571 detection functions.
19572 (vect_pattern_recog): Update vect_recog_func reference.
19573 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
19574 multiplication by a constant use the type of the other operand.
19576 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
19578 PR rtl-optimization/49145
19579 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
19581 2011-06-06 Jakub Jelinek <jakub@redhat.com>
19584 * dwarf2out.c (native_encode_initializer): Decrement count in each
19588 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
19589 non-MODE_INT modes.
19592 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
19593 if stmt folded into nothing.
19594 * tree-inline.c (fold_marked_statements): If a builtin at the end of
19595 a bb folded into nothing, just update cgraph edges and move to next bb.
19596 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
19597 to be NULL. Don't compute count and frequency if new_call is NULL.
19599 2011-06-04 Diego Novillo <dnovillo@google.com>
19601 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
19602 (cgraph.o): Likewise.
19603 (cgraphunit.o): Likewise.
19604 * cgraphunit.c: Include lto-streamer.h
19605 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
19607 * lto-streamer-in.c (unpack_value_fields): Call
19608 streamer_hooks.unpack_value_fields if set.
19609 (lto_materialize_tree): For unhandled nodes, first try to
19610 call lto_streamer_hooks.alloc_tree, if it exists.
19611 (lto_input_ts_decl_common_tree_pointers): Move reading of
19612 DECL_INITIAL to lto_streamer_read_tree.
19613 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
19614 (lto_streamer_read_tree): New.
19615 (lto_reader_init): Rename from lto_init_reader.
19616 Move initialization code to lto/lto.c.
19617 * lto-streamer-out.c (pack_value_fields): Call
19618 streamer_hooks.pack_value_fields if set.
19619 (lto_output_tree_ref): For tree nodes that are not normally indexable,
19620 call streamer_hooks.indexable_with_decls_p before giving up.
19621 (lto_output_ts_decl_common_tree_pointers): Move handling
19622 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
19623 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
19624 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
19625 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
19626 (lto_streamer_write_tree): New.
19627 (lto_output): Call lto_streamer_init directly.
19628 (lto_writer_init): Remove.
19629 * lto-streamer.c (streamer_hooks): New.
19630 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
19631 instead of lto_preload_common_nodes.
19632 (lto_is_streamable): Move from lto-streamer.h
19633 (lto_streamer_hooks_init): New.
19634 (streamer_hooks): New.
19635 (streamer_hooks_init): New.
19636 * lto-streamer.h (struct output_block): Forward declare.
19637 (struct lto_input_block): Likewise.
19638 (struct data_in): Likewise.
19639 (struct bitpack_d): Likewise.
19640 (struct streamer_hooks): Declare.
19641 (streamer_hooks): Declare.
19642 (lto_streamer_hooks_init): Declare.
19643 (lto_streamer_write_tree): Declare.
19644 (lto_streamer_read_tree): Declare.
19645 (streamer_hooks_init): Declare.
19646 (lto_is_streamable): Move to lto-streamer.c
19648 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19650 * longlong.h (smul_ppmm): The resulting register pair contains the
19651 higher order word first.
19653 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19655 PR tree-optimization/46728
19656 * builtins.c (powi_table): Remove.
19657 (powi_lookup_cost): Remove.
19658 (powi_cost): Remove.
19659 (expand_powi_1): Remove.
19660 (expand_powi): Remove.
19661 (expand_builtin_pow_root): Remove.
19662 (expand_builtin_pow): Remove.
19663 (expand_builtin_powi): Eliminate handling of constant exponent.
19664 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
19666 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19668 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
19670 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19672 * dce.c (reset_unmarked_insns_debug_uses): New.
19673 (delete_unmarked_insns): Skip debug insns.
19674 (prescan_insns_for_dce): Likewise.
19675 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
19676 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
19677 active reg can be found.
19678 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
19679 (convert_regs_1): Use it.
19681 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19683 * tree-pretty-print.c (dump_function_header): Add flags.
19684 Don't dump decl_uid with nouid.
19685 * tree-pretty-print.h (dump_function_header): Adjust.
19686 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
19687 * passes.c (pass_init_dump_file): Pass dump_flags on.
19688 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
19690 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19693 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
19695 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
19697 PR tree-optimization/49243
19698 * calls.c (setjmp_call_p): Also check if fndecl has the
19699 returns_twice attribute.
19701 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19703 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
19706 2011-06-06 Richard Henderson <rth@redhat.com>
19707 Georg-Johann Lay <avr@gjlay.de>
19710 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
19712 * config/avr/avr.md ("insv"): New insn expander.
19713 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
19714 "*insv.not.io", "*insv.reg"): New insns.
19716 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
19719 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
19720 to nonimmediate_operand from memory_operand for the operand that is to
19721 be forced to memory by the expander. Lose the constraints.
19723 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
19725 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
19726 EH return when delayed branches are disabled.
19728 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
19730 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
19731 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
19733 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
19734 Simplify MODE_V1DF and MODE_V2SF handling.
19735 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
19736 Simplify MODE_SF handling.
19738 2011-06-04 Jan Hubicka <jh@suse.cz>
19740 PR tree-optimization/48893
19741 PR tree-optimization/49091
19742 PR tree-optimization/49179
19743 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
19746 2011-06-04 Jan Hubicka <jh@suse.cz>
19749 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
19752 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19754 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
19756 2011-06-04 Jakub Jelinek <jakub@redhat.com>
19759 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
19760 to be strictly smaller than 1 << shiftcount.
19762 2011-06-04 Jan Hubicka <jh@suse.cz>
19764 PR tree-optimize/48929
19765 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
19766 of empty predicate.
19768 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
19771 * calls.c (emit_call_1): Prefer the __builtin declaration of
19774 2011-06-03 Diego Novillo <dnovillo@google.com>
19776 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
19777 (lto_input_tree_pointers): Likewise.
19778 * lto-streamer-out.c (pack_value_fields): Likewise.
19779 (lto_output_tree_pointers): Likewise.
19780 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
19781 and OPTIMIZATION_NODE.
19783 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19785 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
19786 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
19787 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
19788 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
19789 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
19790 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
19791 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
19792 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
19793 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
19794 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
19795 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
19796 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
19797 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
19798 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
19799 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
19800 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
19801 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
19802 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
19803 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
19804 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
19805 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
19806 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
19807 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
19808 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
19809 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
19810 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
19811 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
19812 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
19813 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
19814 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
19815 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
19816 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
19817 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
19818 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
19819 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
19820 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
19821 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
19822 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
19823 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
19824 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
19825 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
19826 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
19827 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
19828 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
19829 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
19830 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
19831 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
19832 * system.h (MD_UNWIND_SUPPORT): Poison.
19833 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
19834 * doc/tm.texi: Regenerate.
19835 * unwind-dw2.c: Include md-unwind-support.h instead of
19837 * config/ia64/unwind-ia64.c: Likewise.
19838 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
19840 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
19842 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
19844 2011-06-03 Richard Henderson <rth@redhat.com>
19845 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19847 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
19848 (sigill_hdlr): Correct insn, insn size.
19849 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
19851 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19853 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
19855 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
19856 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
19857 * config/mips/t-iris: Remove.
19858 * config/mips/t-irix6: New file.
19859 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
19861 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19863 * Makefile.in (LIB2ADDEHDEP): Remove.
19864 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
19865 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
19866 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
19867 * config/t-darwin (LIB2ADDEHDEP): Remove.
19868 * config/t-freebsd (LIB2ADDEHDEP): Remove.
19869 * config/t-linux (LIB2ADDEHDEP): Remove.
19871 2011-06-03 Diego Novillo <dnovillo@google.com>
19873 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
19874 (lto_register_var_decl_in_symtab): Likewise.
19875 (lto_register_function_decl_in_symtab): Likewise.
19876 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
19877 logic to uniquify_nodes.
19879 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19881 * config/alpha/t-osf5: Remove.
19882 * config/alpha/t-osf-pthread: Remove.
19883 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
19884 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
19886 2011-06-03 Julian Brown <julian@codesourcery.com>
19888 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
19889 (strongarm1110): Use strongarm tuning.
19890 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
19891 * config/arm/arm.c (arm_strongarm_tune): New.
19892 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19893 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
19894 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
19895 setting, using previous defaults or 1 for Cortex-A5.
19896 (arm_option_override): Set max_insns_skipped from current tuning.
19898 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
19900 * doc/install.texi (Options specification): Document --with-specs.
19902 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19904 * config/arm/neon.md (orndi3_neon): Actually split it.
19906 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19908 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
19909 * var-tracking.c (reverse_op): Limite recurse depth to 5.
19911 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19914 * target.def (delay_sched2, delay_vartrack): New.
19915 * doc/tm.texi.in: Update.
19916 * doc/tm.texi: Rebuild.
19917 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
19918 * var-tracking.c (gate_handle_var_tracking): Likewise.
19919 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
19920 (bfin_flag_var_tracking): Drop.
19921 (output_file_start): Don't save and override flag_var_tracking.
19922 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
19923 (bfin_reorg): Test original variables.
19924 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19925 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
19926 (ia64_flag_var_tracking): Drop.
19927 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19928 (ia64_file_start): Don't save and override flag_var_tracking.
19929 (ia64_override_options_after_change): Ditto
19930 flag_schedule_insns_after_reload.
19931 (ia64_reorg): Test original variables.
19932 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
19933 (picochip_flag_var_tracking): Drop.
19934 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19935 (picochip_option_override): Don't save and override
19936 flag_schedule_insns_after_reload.
19937 (picochip_asm_file_start): Ditto flag_var_tracking.
19938 (picochip_reorg): Test original variables.
19939 * config/spu/spu.c (spu_flag_var_tracking): Drop.
19940 (TARGET_DELAY_VARTRACK): Define.
19941 (spu_var_tracking): New.
19942 (spu_machine_dependent_reorg): Call it.
19943 (asm_file_start): Don't save and override flag_var_tracking.
19945 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19948 * config/sh/predicates.md (general_movsrc_operand): Return 0
19949 for memory and memory subreg of which address is an invalid
19950 indexed address for QI and HImode.
19951 (general_movdst_operand): Likewise.
19953 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19955 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
19956 edges only, when there is a non-local label in the function.
19957 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
19959 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19961 * config/i386/constraints.md (Y3): New register constraint.
19962 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
19963 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
19964 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
19965 *sse2_interleave_lowv2df.
19967 2011-06-02 Julian Brown <julian@codesourcery.com>
19969 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
19970 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
19971 (arm_cortex_a5_tune): New.
19973 2011-06-02 Julian Brown <julian@codesourcery.com>
19975 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
19976 * config/arm/arm.c (arm_default_branch_cost): New.
19977 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19978 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
19979 (arm_fa726_tune): Set branch_cost field using
19980 arm_default_branch_cost.
19981 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
19982 current_tune structure.
19983 * dojump.c (tm_p.h): Include file.
19985 2011-06-02 Julian Brown <julian@codesourcery.com>
19987 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
19989 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
19990 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
19991 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
19993 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
19994 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
19995 (arm_fa726te_tune): Add prefer_constant_pool setting.
19996 (arm_v6t2_tune, arm_cortex_tune): New.
19997 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
19998 prefer_constant_pool setting.
20000 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20002 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
20004 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
20005 (*movdf_internal) <case 6,7,8>: Ditto.
20007 * config/i386/constraints.md (Y4): New register constraint.
20008 * config/i386/sse.md (vec_set<mode>_0): Merge with
20009 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
20010 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
20011 *vec_extractv2di_1_sse.
20012 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
20013 and *vec_concatv2di_rex64_sse.
20015 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
20018 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
20019 of cgraph_local_info for null before attempting to use it.
20021 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20023 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
20024 (current_function_dynamic_alloc_count): Delete.
20025 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
20026 (expand_builtin_nonlocal_goto): Remove obsolete comment.
20027 (expand_builtin_update_setjmp_buf): Remove dead code.
20028 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
20029 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
20031 * function.c (instantiate_virtual_regs): Likewise.
20032 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
20033 for a block with a single abnormal incoming edge.
20034 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
20035 (SETJMP_VIA_SAVE_AREA): Delete.
20036 * config/sparc/sparc-protos.h (load_got_register): Declare.
20037 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
20038 (load_got_register): Make global.
20039 (sparc_frame_pointer_required): Add 'static'.
20040 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
20041 (sparc_builtin_setjmp_frame_value): New function.
20042 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
20043 (save_stack_nonlocal): New expander.
20044 (restore_stack_nonlocal): Likewise.
20045 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
20046 (nonlocal_goto_internal): New insn.
20047 (goto_handler_and_restore): Delete.
20048 (builtin_setjmp_setup): Likewise.
20049 (do_builtin_setjmp_setup): Likewise.
20050 (setjmp): Likewise.
20051 (builtin_setjmp_receiver): New expander.
20053 2011-06-01 David Li <davidxl@google.com>
20055 PR middle-end/49261
20056 * tree-pretty-print.c (dump_function_header): Format cleanup.
20058 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
20061 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
20062 needed when original operands are used for msw_skip comparison.
20064 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20067 * var-tracking.c (add_uses, add_stores): Don't call
20068 cselib_subst_to_values on ENTRY_VALUE.
20070 2011-06-01 Diego Novillo <dnovillo@google.com>
20072 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
20073 output_record_start with LTO_null instead of output_zero.
20074 (lto_output_ts_binfo_tree_pointers): Likewise.
20075 (lto_output_tree): Likewise.
20076 (output_eh_try_list): Likewise.
20077 (output_eh_region): Likewise.
20078 (output_eh_lp): Likewise.
20079 (output_eh_regions): Likewise.
20080 (output_bb): Likewise.
20081 (output_function): Likewise.
20082 (output_unreferenced_globals): Likewise.
20083 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
20084 instead of NUM_TREE_CODES.
20085 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
20086 (lto_output_int_in_range): Change << to >> when shifting VAL.
20088 2011-06-01 Diego Novillo <dnovillo@google.com>
20090 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
20091 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
20093 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20096 * optabs.h (valid_multiword_target_p): Declare.
20097 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
20098 doing multi-word operations.
20099 * optabs.c (expand_binop): Likewise.
20100 (expand_doubleword_bswap): Likewise.
20101 (expand_absneg_bit): Likewise.
20102 (expand_unop): Likewise.
20103 (expand_copysign_bit): Likewise.
20104 (multiword_target_p): New function.
20106 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20108 PR rtl-optimization/48830
20109 PR rtl-optimization/48808
20110 PR rtl-optimization/48792
20111 * reload.c (push_reload): Check contains_reg_of_mode.
20112 * reload1.c (strip_paradoxical_subreg): New function.
20113 (gen_reload_chain_without_interm_reg_p): Use it to handle
20114 paradoxical subregs.
20115 (emit_output_reload_insns, gen_reload): Likewise.
20117 2011-06-01 David Li <davidxl@google.com>
20119 * predict.c : Change pass name
20122 * tree-profile.c: Ditto.
20125 2011-06-01 David Li <davidxl@google.com>
20127 * tree-pretty-print.c (dump_function_header): New function.
20128 * final.c (rest_of_clean_state): Use header dumper.
20129 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
20130 * passes.c (pass_init_dump_file): Use header dumper.
20132 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20134 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
20135 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
20136 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
20138 (mem_loc_descriptor): Use them.
20140 * var-tracking.c (create_entry_value): New function.
20141 (vt_add_function_parameter): Use it.
20143 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20145 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
20146 Include <signal.h>, <ucontext.h>.
20147 (sigill_caught): Define.
20148 (sigill_hdlr): New function.
20149 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
20150 insns can be executed.
20151 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
20152 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
20154 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20156 * config/t-slibgcc-darwin: Move to ...
20157 * config/t-slibgcc-dummy: ... this. Clarify comments.
20158 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
20159 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
20160 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
20161 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
20162 Remove i386/t-crtstuff from tmake_file.
20163 (i[34567]86-*-solaris2*): Remove t-svr4,
20164 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
20166 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
20167 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
20168 sparc/t-crtfm from tmake_file.
20169 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
20170 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
20171 Remove extra_parts.
20172 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
20173 * config/i386/t-nwld (SHLIB_LINK): Remove.
20174 * config/i386/t-rtems-i386: Rename to ...
20175 * config/i386/t-rtems: ... this.
20176 ($(T)crti.o, $(T)crtn.o): Remove.
20177 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
20178 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
20179 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
20180 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
20181 EXTRA_MULTILIB_PARTS): Remove.
20182 * config/sparc/t-sol2-64: Likewise.
20183 * config/sparc/t-sol2: Remove.
20184 * config/sparc/t-crtin: Remove.
20185 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
20186 * config/i386/gmon-sol2.c: Remove.
20187 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
20188 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
20189 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
20190 * config/i386/sol2-gc1.asm: Remove.
20191 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
20192 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
20193 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
20194 * config/t-slibgcc-sld: Remove.
20196 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20198 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
20199 base_type_for_mode with op_mode instead of mode.
20201 2011-06-01 Paul Brook <paul@cpodesourcery.com>
20203 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
20205 * config/arm/arm-tune.md: Regenerate.
20206 * config/arm/arm-tables.opt: Regenerate.
20207 * config/arm/arm.c (FL_DIV): Rename...
20208 (FL_THUMB_DIV): ... to this.
20209 (FL_ARM_DIV): Define.
20210 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
20211 (arm_arch_hwdiv): Remove.
20212 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
20213 (arm_issue_rate): Add cortexr5.
20214 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
20215 __ARM_ARCH_EXT_IDIV__.
20216 (TARGET_IDIV): Define.
20217 (arm_arch_hwdiv): Remove.
20218 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
20219 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
20220 (divsi3, udivsi3): New patterns.
20221 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
20222 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
20224 2011-06-01 Martin Jambor <mjambor@suse.cz>
20226 * ipa-utils.c (ipa_dfs_info): New field scc_no.
20227 * ipa-utils.c (searchc): Set scc_no.
20229 2011-06-01 Martin Jambor <mjambor@suse.cz>
20231 * ipa-utils.c (searchc_env): New field allow_overwritable.
20232 (searchc): do not ignore edges to overwritable nodes if indicated
20233 by env->allow_overwritable.
20234 (ipa_reduced_postorder): Set env.allow_overwritable.
20236 2011-06-01 Richard Guenther <rguenther@suse.de>
20238 * tree.c (free_lang_data): Do not reset boolean_type_node nor
20240 * lto-streamer.c (lto_record_common_node): Take node pointer,
20241 do not register types.
20242 (lto_preload_common_nodes): Explicitly skip preloading nodes
20243 that differ between frontends.
20245 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20247 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
20250 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20252 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
20253 parameter value for dump. Dump cost on outermost call only.
20254 (rs6000_memory_move_cost): Dump cost on outermost call only.
20256 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20258 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
20259 DW_OP_GNU_convert ops.
20261 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
20262 cselib_preserve_constants.
20263 (cselib_lookup_1): If cselib_preserve_constants,
20264 a new VALUE is being created for REG and there is a VALUE for the
20265 same register in wider mode, add another loc with lowpart SUBREG of
20267 (cselib_subst_to_values): Handle ENTRY_VALUE.
20268 * var-tracking.c (replace_expr_with_values): Return NULL for
20270 * dwarf2out.c (convert_descriptor_to_signed): New function.
20271 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
20272 instead of two shifts.
20273 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
20274 the right mode if needed.
20275 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
20276 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20277 convert_descriptor_to_signed.
20278 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20279 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20282 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20284 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20286 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20287 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20288 (SWI248x): New mode iterator, rename from X87MODEI.
20289 (X87MODEI): Remove mode iterator.
20290 (X87MODEI12): Ditto.
20291 (SSEMODEI24): Ditto.
20293 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20295 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
20296 * doc/invoke.texi: Document max-vartrack-expr-depth.
20297 * var-tracking.c (EXPR_DEPTH): New.
20298 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20300 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20302 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20303 * config/i386/sse.md: Add n to negated FMA pattern names.
20305 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20307 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
20309 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20311 * gengtype-state.c (read_state_params_structs): Initialize previous.
20313 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20315 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
20316 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
20318 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20320 * config/i386/i386.md (*movtf_internal): Avoid allocating general
20321 registers. Penalize F*r->o alternative to prevent partial memory
20322 stalls. Slightly penalize *roF->*r alternative. Generate SSE
20323 CONST_DOUBLE immediates when optimizing function for size. Do not move
20324 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20325 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
20326 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
20327 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
20329 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
20331 (fp_register_operand splitters): Use fp_register_operand
20332 constraint. Do not use FP_REG_P in insn condition.
20333 (any_fp_register_operand splitters): Use any_fp_register_operand
20334 constraint. Do not use ANY_FP_REG_P in insn condition.
20336 2011-05-31 Jan Hubicka <jh@suse.cz>
20338 * cgraph.h (cgraph_inline_failed_t): Give enum a name
20339 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
20340 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
20341 (lto_output_edge): Use output_enum and var_len_unsigned.
20342 (lto_output_varpool_node): Likewise.
20343 (input_overwrite_node): Do not take resolution parameter;
20344 extract it from a bitpack.
20345 (input_node): Do not read resolution; use input_enum and
20347 (input_varpool_node): Likewise.
20348 (input_edge): Likewise.
20349 (input_cgraph_1): Likewise.
20351 2011-05-31 Richard Guenther <rguenther@suse.de>
20353 * gimple.c (gimple_register_canonical_type): Do not register
20354 any types via gimple_register_type.
20356 2011-05-31 Jan Hubicka <jh@suse.cz>
20358 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20361 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20363 PR rtl-optimization/49235
20364 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20365 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20367 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20369 PR tree-optimization/49093
20370 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20373 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20376 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20377 for concrete functions containing the code of cloned functions.
20379 2011-05-31 Richard Guenther <rguenther@suse.de>
20381 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20383 (forward_propagate_into_comparison_1): ... this.
20384 (forward_propagate_comparison): Rename to ...
20385 (forward_propagate_into_comparison): ... this. Split out
20386 real forward propagation code to ...
20387 (forward_propagate_comparison): ... this.
20388 (forward_propagate_into_gimple_cond): Remove looping.
20389 (forward_propagate_into_cond): Likewise.
20390 (simplify_not_neg_expr): Return whether we have done something.
20391 (simplify_gimple_switch): Likewise.
20392 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20393 (ssa_forward_propagate_and_combine): ... this. Re-structure
20394 to do a forward forward-propagation walk on BBs and a backward
20395 stmt combining walk on BBs. Consistently re-scan changed statements.
20396 (pass_forwprop): Adjust.
20398 2011-05-30 Ian Lance Taylor <iant@google.com>
20400 * godump.c (go_format_type): Correct length of name added to
20401 obstack for anonymous field.
20403 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20406 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20407 part of the second operand is 0.
20409 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20411 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20412 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20413 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20414 (*movdf_internal_rex64): Do not penalize F->r alternative.
20415 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20416 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20417 when optimizing function for size. Do not move CONST_DOUBLEs
20418 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20419 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20420 SUBREGs. Do not check for MEM_P operands in the insn condition,
20421 check for ANY_FP_REGNO_P instead.
20422 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20423 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20424 function for speed.
20425 * config/i386/i386.c (ix86_option_override_internal): Do not
20426 set TARGET_INTEGER_DFMODE_MOVES here.
20428 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20431 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20433 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20435 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20436 DW_TAG_rvalue_reference_type even for
20437 -gdwarf-4 -fno-debug-types-section.
20439 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20441 PR tree-optimization/46728
20442 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20443 (build_and_insert_binop): New.
20444 (gimple_expand_builtin_pow): Reorder args for
20445 build_and_insert_call; use build_and_insert_binop; add more
20446 optimizations for fractional exponents.
20448 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20453 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20455 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20457 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20458 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20459 TS_BASE instead of TS_COMMON.
20460 * varasm.c (assemble_name): Remove assert.
20462 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20464 * config.gcc: Keep obselete list sorted.
20466 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20467 Eric Botcazou <ebotcazou@adacore.com>
20469 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
20470 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
20471 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
20472 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
20473 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
20475 2011-05-30 Richard Guenther <rguenther@suse.de>
20477 * gimple.c (gimple_types_compatible_p_1): Compare record
20478 and union type members properly.
20480 2011-05-30 Richard Guenther <rguenther@suse.de>
20482 PR tree-optimization/49210
20483 * ipa-split.c (split_function): Care for the case where the call
20484 result is not trivially convertible to the result holding variable.
20486 2011-05-30 Richard Guenther <rguenther@suse.de>
20488 PR tree-optimization/49218
20489 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20492 2011-05-30 Richard Guenther <rguenther@suse.de>
20494 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20495 New function split out from ...
20496 (forward_propagate_into_gimple_cond): ... here. Adjust.
20497 (forward_propagate_into_cond): Likewise.
20498 (forward_propagate_comparison): Also propagate into
20499 comparisons on assignment RHS. Change return value to
20500 behave similar to forward_propagate_into_cond.
20501 (tree_ssa_forward_propagate_single_use_vars): Handle
20502 strict-overflow warnings properly for forward_propagate_comparison.
20504 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20506 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20507 from plugin linker.
20508 * configure: Regenerate.
20510 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20512 PR tree-optimization/49199
20513 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20514 non-reduction operands are either defined in the loop or by induction.
20516 2011-05-29 Xinliang David Li <davidxl@google.com>
20518 * opts-global.c (handle_common_deferred_options): Handle new options.
20519 * passes.c (register_one_dump_file): Call register_pass_name.
20520 (execute_one_pass): Check explicit enable/disable flag.
20521 (passr_hash): New function.
20523 (register_pass_name): Ditto.
20524 (get_pass_by_name): Ditto.
20525 (pass_hash): Ditto.
20527 (enable_pass): Ditto.
20528 (disable_pass): Ditto.
20529 (is_pass_explicitly_enabled_or_disabled): Ditto.
20531 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20533 * config/i386/i386.md (*movoi_internal_avx): Use
20534 standard_sse_constant_opcode for alternative 0.
20535 (*movti_internal_sse): Ditto.
20536 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20538 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20539 sselog1 type moves.
20540 (*movsi_internal): Ditto.
20541 (*movdi_internal): Ditto. Add ssecvt type moves.
20543 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20546 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20548 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20550 PR rtl-optimization/49095
20551 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20552 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20554 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20557 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20558 recurse_p argument. Only follow register copies if it is set,
20559 and prevent mips_find_pic_call_symbol from recursing.
20560 (mips_find_pic_call_symbol): Add a recurse_p argument.
20561 Pass it to mips_pic_call_symbol_from_set.
20562 (mips_annotate_pic_calls): Update accordingly.
20564 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20566 * emit-rtl.c (try_split): Use a loop to search for
20567 NOTE_INSN_CALL_ARG_LOCATIONs.
20569 2011-05-29 Richard Guenther <rguenther@suse.de>
20571 PR tree-optimization/49217
20572 * ipa-pure-const.c (propagate_pure_const): Fix typos.
20574 2011-05-28 Jan Hubicka <jh@suse.cz>
20576 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
20578 (string_slot_free): Remove
20579 (create_output_block): Initialize obstack.
20580 (destroy_output_block): Free obstack.
20581 (lto_string_index): Add PERSISTENT parameter; do not duplicate
20582 the string unless it needs to be added into the hash.
20583 (lto_output_string_with_length): Add persistent attribute;
20584 handle NULL strings.
20585 (lto_output_string): Add PERSISTENT parameter.
20586 (output_string_cst, output_identifier): Simplify.
20587 (lto_output_location_bitpack): Update.
20588 (lto_output_builtin_tree): Update.
20589 * lto-streamer.h (struct output_block): Add obstack.
20590 (lto_output_string, lto_output_string_with_length): Remove
20591 declarations; functions are static now.
20593 2011-05-28 Jan Hubicka <jh@suse.cz>
20595 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
20596 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
20597 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
20598 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
20599 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
20600 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
20601 unpack_ts_decl_with_vis_value_fields,
20602 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
20603 lto_get_builtin_tree): Use enum and variable length i/o.
20604 * basic-block.h (profile_status_d): Add PROFILE_LAST.
20605 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
20607 (bp_pack_enum, bp_unpack_enum): New macros.
20609 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20611 * genrecog.c: Remove redundant forward declarations.
20613 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20615 * config.gcc: Deprecate mips*-*-openbsd*.
20617 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20620 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
20623 2011-05-27 Andrew Pinski <pinskia@gmail.com>
20625 PR middle-end/48981
20626 * gengtype.c (vec_prefix_type): New function.
20627 (note_def_vec): Use vec_prefix_type and change the length
20628 attribute to be based on the prefix.
20629 * vec.c: Include coretypes.h before vec.h.
20630 (struct vec_prefix): Remove.
20631 (vec_gc_p_reserve): Change the offsetof to sizeof.
20632 (vec_gc_p_reserve_exact): Likewise.
20633 (vec_heap_p_reserve): Likewise.
20634 (vec_heap_p_reserve_exact): Likewise.
20635 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
20636 (vec_stack_p_reserve): Change the offsetof to sizeof.
20637 (vec_stack_p_reserve_exact): Likewise.
20638 * vec.h (struct vec_prefix): New struct definition.
20639 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
20640 (VEC_T_GTY(T,B)): Likewise.
20641 (DEF_VEC_FUNC_P(T)): Use prefix field.
20642 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
20643 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
20645 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20647 PR tree-optimization/46728
20648 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
20649 (powi_as_mults): Add gimple_set_location.
20650 (build_and_insert_call): New.
20651 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
20652 0.5, 0.25, 0.75, 1./3., or 1./6.
20654 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
20656 * doc/contrib.texi: Update copyright years.
20657 (Contributors): Add Zdenek Sojka.
20659 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
20661 * c-decl.c (c_push_function_context): Copy the current statement
20663 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
20664 (finish_struct): Call building_stmt_list_p instead of checking
20666 * c-parser.c (c_parser_postfix_expression): Likewise.
20667 * c-typeck.c (c_end_compound_stmt): Likewise.
20668 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
20669 * tree-iterator.c (stmt_list_cache): Change to a VEC.
20670 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
20671 (free_stmt_list): Likewise.
20672 * tree.h (struct tree_statement_list): Include typed_tree instead
20674 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
20675 as TS_TYPED instead of TS_COMMON.
20677 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20678 Uros Bizjak <ubizjak@gmail.com>
20680 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
20681 (HAVE_AS_IX86_TLSGDPTL): Define.
20682 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
20683 (HAVE_AS_IX86_TLSLDMPLT): Define.
20684 * configure: Regenerate.
20685 * config.in: Regenerate.
20686 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
20687 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
20688 TARGET_SUN_TLS, use @tlsgdplt or @plt.
20689 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
20690 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
20691 @tlsldmplt or @plt.
20692 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
20694 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20696 * sched-int.h (struct _haifa_deps_insn_data): New members cond
20698 (INSN_COND, INSN_REVERSE_COND): New macros.
20699 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
20701 (sched_get_condition_with_rev): Cache the results, and look them up
20703 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
20704 are clobbered by the current insn.
20705 * target.def (exposed_pipline): New sched data hook.
20706 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
20707 * doc/tm.texi: Regenerate.
20709 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20711 PR tree-optimization/49170
20712 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
20715 2011-05-27 Richard Guenther <rguenther@suse.de>
20717 PR middle-end/49189
20718 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
20721 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20723 * haifa-sched.c (sched_scan_info): Remove.
20724 (schedule_block): Call sched_extend_luids rather than sched_init_luids
20726 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
20728 (sched_scan): Remove.
20729 (sched_extend_luids): Renamed from luids_extend_insn and no longer
20730 static. All callers changed.
20731 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
20732 static. All callers changed.
20733 (sched_init_luids): Remove all arguments except the first. All
20734 callers changed. Don't use sched_scan.
20735 (haifa_init_h_i_d): Likewise.
20736 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
20737 manually rather than using sched_init_luids. Likewise with
20738 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
20739 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
20740 rather than sched_init_luids with NULL args.
20741 * sel-sched-ir.c (new_insns): Remove variable.
20742 (sched_scan): New static function, previously in haifa-sched.c. Remove
20743 all arguments but the first two; all callers changed.
20744 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
20745 rather than sched_init_luids.
20746 (sel_init_bbs): Remove second argument. All callers changed.
20747 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
20748 with NULL arguments.
20749 (create_insn_rtx_from_pattern): Likewise.
20750 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
20751 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
20752 (sched_init_insn_luid, sched_extend_luids): Declare.
20753 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
20756 2011-05-27 Richard Guenther <rguenther@suse.de>
20758 PR middle-end/49177
20759 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
20760 A CMP B ? (T) true : (T) false for non-integral types T again.
20762 2011-05-27 Jan Hubicka <jh@suse.cz>
20764 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
20765 so 0 means NULL string.
20766 (lto_output_string_with_length): ... here.
20767 (lto_output_string, output_string_cst, output_identifier): Update
20768 handling of NULL strings.
20769 (lto_output_location_bitpack): New function.
20770 (lto_output_location): Use it.
20771 (lto_output_tree_ref): Use output_record_start.
20772 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
20774 * lto-streamer-in.c (string_for_index): Break out from ...; offset
20776 (input_string_internal): ... here;
20777 (input_string_cst, input_identifier, lto_input_string): Update handling
20779 (lto_input_location_bitpack): New function
20780 (lto_input_location): Use it.
20781 (unpack_ts_type_common_value_fields): Pack align & alias in var len
20783 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
20784 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
20785 (bp_pack_value): Sanity check the value range.
20786 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
20788 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
20791 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
20793 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
20794 call_arg_location instructions down the floor.
20796 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
20798 PR rtl-optimization/49154
20799 * ira.c (setup_pressure_classes): Process class without sublcasses
20800 as a candidate for pressure classes.
20802 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
20804 PR rtl-optimization/48575
20805 * genrecog.c (position_type): New enum.
20806 (position): New structure.
20807 (decision): Use position structure instead of a string.
20808 (root_pos, peep2_insn_pos_list): New variables.
20809 (next_position, compare_positions): New functions.
20810 (new_decision): Use position structures instead of strings.
20811 (maybe_both_true): Likewise.
20812 (change_state): Likewise.
20813 (write_tree): Likewise.
20814 (make_insn_sequence): Likewise.
20816 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20818 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
20819 TS_BASE instead of TS_COMMON.
20820 (find_decls_types_r): Check for TS_TYPED structure before looking at
20822 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
20824 (BLOCK_CHAIN): Use new chain field.
20826 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
20828 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
20829 moves expensive on Power7 also.
20831 2011-05-26 Richard Guenther <rguenther@suse.de>
20833 * fold-const.c (fold_unary_loc): Remove bogus code.
20835 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20837 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20839 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20840 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20841 TS_BASE instead of TS_COMMON.
20842 * varasm.c (assemble_name): Remove assert.
20844 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20846 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
20848 * libgcc-std.ver: Delete file.
20850 2011-05-26 Richard Guenther <rguenther@suse.de>
20852 PR tree-optimization/48702
20853 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
20854 only when we know the base address is within bounds.
20855 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
20856 assume the base address of TARGET_MEM_REFs is in bounds.
20858 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20861 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
20862 declaration in TARGET_SOLARIS.
20864 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
20866 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
20867 The instruction is then expanded explicitly.
20868 (supported_compare): Callable instruction.
20869 (compare): Likewise.
20871 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20874 * gimplify.c (shortcut_cond_r): Don't special case
20875 COND_EXPRs if they have void type on one of their arms.
20877 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20879 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
20880 to reduce duplication, and to achieve a slightly more logical order
20883 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20885 PR tree-optimization/49161
20886 * tree-vrp.c (struct case_info): New type.
20887 (compare_case_labels): Sort case_info structs instead of
20888 trees, and not primarily by CASE_LABEL uids but by
20889 label_for_block indexes.
20890 (find_switch_asserts): Put case labels into struct case_info
20891 array instead of TREE_VEC, adjust sorting, compare label_for_block
20892 values instead of CASE_LABELs.
20894 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20896 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
20897 ("orndi3_neon"): Likewise.
20898 ("bic<mode>3_neon"): Likewise.
20900 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
20902 PR tree-optimization/49038
20903 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
20904 Ensure at least one epilogue iteration if required by data
20905 accesses with gaps.
20906 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20907 to mark loops that require peeling for gaps.
20908 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
20909 (vect_get_known_peeling_cost): Take peeling for gaps into
20911 (vect_transform_loop): Generate epilogue if required by data
20913 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
20914 loop as requiring an epilogue if there are gaps in the end of
20917 2011-05-25 Ian Lance Taylor <iant@google.com>
20919 * godump.c (go_format_type): Output the first field with a usable
20922 2011-05-25 Ian Lance Taylor <iant@google.com>
20924 * godump.c (go_format_type): Check for invalid type names, pointer
20925 target types, and struct field types.
20927 2011-05-25 Jason Merrill <jason@redhat.com>
20929 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
20931 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
20933 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
20935 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20937 * config/i386/i386.md (*movqi_extv_1)): Put back
20938 "register_operand" check in "type" calculation.
20939 (*movqi_extzv_2): Likewise.
20941 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20943 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
20945 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20948 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
20949 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
20950 __divxc3, __divtc3): Wrap definitions in #ifndef.
20952 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20955 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
20956 "register_operand" check and replace q_regs_operand with
20957 QIreg_operand in "type" calculation.
20958 (*movqi_extv_1): Likewise.
20959 (*movqi_extzv_2_rex64): Likewise.
20960 (*movqi_extzv_2): Likewise.
20962 * config/i386/predicates.md (QIreg_operand): New.
20964 2011-05-25 Richard Guenther <rguenther@suse.de>
20966 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
20967 type-based offset disambiguation, streamline MEM_REF and
20968 TARGET_MEM_REF handling.
20970 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20972 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
20973 (bdesc_special_args): Add pause intrinsic.
20975 * config/i386/i386.md (UNSPEC_PAUSE): New.
20977 (*pause): Likewise.
20978 * config/i386/ia32intrin.h (__pause): Likewise.
20980 * doc/extend.texi (X86 Built-in Functions): Add documentation for
20983 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20985 PR tree-optimization/46728
20986 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
20987 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
20989 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
20991 * tree.h (struct tree_exp): Inherit from struct tree_typed.
20992 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
20993 instead of TS_COMMON.
20995 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20997 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
20998 LIBGCC2_GNU_PREFIX is defined.
21000 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
21001 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
21002 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
21003 __clz_tab): Define using __N.
21004 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
21005 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
21006 * target.def (libfunc_gnu_prefix): New hook.
21007 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
21008 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
21009 * doc/tm.texi: Regenerate.
21010 * system.h (LIBGCC2_GNU_PREFIX): Poison.
21011 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
21013 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
21014 (init_optabs): Likewise for the bswap libfuncs.
21015 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
21017 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
21018 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
21019 * libgcc-std.ver: Remove.
21020 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
21021 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
21023 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21024 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
21025 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
21026 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
21027 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
21028 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21029 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21030 * config/fixed-bit.h (FIXED_OP): Define differently depending on
21031 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
21032 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
21034 2011-05-25 Jan Hubicka <jh@suse.cz>
21036 * lto-streamer-out.c (output_record_start): Use lto_output_enum
21037 (lto_output_tree): Use output_record_start.
21038 * lto-streamer-in.c (input_record_start): Use lto_input_enum
21039 (lto_get_pickled_tree): Use input_record_start.
21040 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
21041 (lto_value_range_error): New function.
21042 * lto-streamer.h (lto_value_range_error): Declare.
21043 (lto_output_int_in_range, lto_input_int_in_range): New functions.
21044 (lto_output_enum, lto_input_enum): New macros.
21046 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
21048 * common.opt (flag_stack_usage_info): New variable.
21049 (-Wstack-usage): New option.
21050 * doc/invoke.texi (Warning options): Document -Wstack-usage.
21051 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
21052 <OPT_fstack_usage>: Likewise.
21053 * toplev.c (output_stack_usage): Handle -Wstack-usage.
21054 * calls.c (expand_call): Test flag_stack_usage_info variable instead
21055 of flag_stack_usage.
21056 (emit_library_call_value_1): Likewise.
21057 * explow.c (allocate_dynamic_stack_space): Likewise.
21058 * function.c (instantiate_virtual_regs ): Likewise.
21059 (prepare_function_start): Likewise.
21060 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
21061 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
21062 * config/arm/arm.c (arm_expand_prologue): Likewise.
21063 (thumb1_expand_prologue): Likewise.
21064 * config/avr/avr.c (expand_prologue): Likewise.
21065 * config/i386/i386.c (ix86_expand_prologue): Likewise.
21066 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
21067 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
21068 * config/mips/mips.c (mips_expand_prologue): Likewise.
21069 * config/pa/pa.c (hppa_expand_prologue): Likewise.
21070 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
21071 * config/s390/s390.c (s390_emit_prologue): Likewise.
21072 * config/sh/sh.c (sh_expand_prologue): Likewise.
21073 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
21074 * config/spu/spu.c (spu_expand_prologue): Likewise.
21076 2011-05-25 Richard Guenther <rguenther@suse.de>
21078 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
21079 (gimple_canonical_types_compatible_p): Likewise.
21081 2011-05-25 Jan Hubicka <jh@suse.cz>
21083 PR middle-end/49062
21084 * ipa.c (function_and_variable_visibility): Only add to same
21085 comdat group list if DECL_ONE_ONLY.
21087 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
21089 PR rtl-optimization/49014
21090 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
21092 2011-05-25 Jakub Jelinek <jakub@redhat.com>
21095 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
21097 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21099 PR rtl-optimization/48757
21100 * ira-build.c (loop_with_eh_edge_p): Rename to
21101 loop_with_complex_edge_p, check edges on complexity, make function
21103 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
21106 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21108 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
21109 force flag_ira_share_save_slots to 0.
21111 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21113 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
21114 (vt_initialize): Set PROLOGUE_BB unconditionally.
21115 Add block comment about CFA_BASE_RTX machinery.
21116 Reset FP_CFA_OFFSET to -1 on all invalid paths.
21117 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
21119 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
21122 * c-parser.c (c_parser_objc_class_instance_variables): More robust
21123 parsing of syntax error in ObjC instance variable lists. In
21124 particular, avoid an infinite loop if there is a stray ']'.
21125 Updated error message.
21127 2011-05-24 Ian Lance Taylor <iant@google.com>
21129 * godump.c (go_define): Don't accept a string immediately after
21132 2011-05-24 Ian Lance Taylor <iant@google.com>
21134 * godump.c (struct godump_container): Add invalid_hash field.
21135 (go_format_type): Return false if type is found in invalid_hash.
21136 (go_output_typedef): Add invalid type to invalid_hash.
21137 (go_finish): Create and delete invalid_hash.
21139 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21141 PR tree-optimization/46728
21142 * tree-ssa-math-opts.c (powi_table): New.
21143 (powi_lookup_cost): New.
21145 (powi_as_mults_1): New.
21146 (powi_as_mults): New.
21147 (gimple_expand_builtin_powi): New.
21148 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
21149 (gate_cse_sincos): Remove sincos/cexp restriction.
21151 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21154 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
21156 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
21157 * mips-tdump.c: Likewise.
21159 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
21162 * config/i386/driver-i386.c (host_detect_local_cpu): Always
21163 add -mno-XXX. Handle FMA.
21165 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21167 PR rtl-optimization/48633
21168 * ira-build.c (loop_with_eh_edge_p): New function.
21169 (mark_loops_for_removal): Use it.
21171 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21173 PR rtl-optimization/48971
21174 * ira.c (setup_pressure_classes): Don't check register move cost
21175 for classes with one registers. Don't add pressure class if there
21176 is a pressure class with the same available hard registers.
21177 Check contains_reg_of_mode. Fix a typo in collecting
21178 temp_hard_regset. Ignore hard registers not belonging to a class.
21180 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
21183 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
21185 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21186 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21188 PR gcov-profile/48845
21189 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
21191 2011-05-24 Richard Guenther <rguenther@suse.de>
21193 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
21194 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
21195 (gimple_types_compatible_p_1): Adjust.
21196 (iterative_hash_canonical_type): Do not bother about complete vs.
21198 (gimple_canonical_types_compatible_p): Likewise.
21200 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21202 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
21204 2011-05-24 Richard Guenther <rguenther@suse.de>
21207 * gimple.c (gimple_register_canonical_type): Revert
21209 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
21210 does not for a tree for the case where it matters. Cache
21211 pointer-type alias-sets.
21213 2011-05-24 Joseph Myers <joseph@codesourcery.com>
21215 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
21216 (OBJS): Remove options.o, opts-common.o and prefix.o.
21217 (OBJS-libcommon-target): New.
21218 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
21219 (BACKEND): Include libcommon-target.a.
21220 (MOSTLYCLEANFILES): Include libcommon-target.a.
21221 (libcommon-target.a): New.
21222 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
21225 2011-05-23 Joseph Myers <joseph@codesourcery.com>
21227 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
21228 parts of output shared with the driver.
21229 * optc-gen.awk: Don't generate parts of output not shared with the
21231 * opth-gen.awk: Remove GCC_DRIVER conditionals.
21232 * doc/options.texi (SourcerInclude): Mention options-save.c.
21233 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
21234 (OBJS): Add options-save.o.
21235 (options-save.c, options-save.o): New.
21236 (options.o): Update dependencies.
21237 (gcc-options.o): Remove.
21238 (mostlyclean): Remove options-save.c.
21240 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21243 * dbxout.c: Include cgraph.h.
21244 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
21245 and without value expr, return NULL if no varpool node exists for
21246 it or if it is not needed.
21247 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
21250 * c-decl.c (start_decl): Convert expr to void_type_node.
21252 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
21254 PR rtl-optimization/48826
21255 * emit-rtl.c (try_split): When splitting a call that is followed
21256 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
21258 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21260 * cfgexpand.c (expand_debug_expr): For unused non-addressable
21261 parameters passed in memory prefer using DECL_INCOMING_RTL over
21262 the pseudos it will be copied into.
21264 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
21267 * config/i386/i386.c (ix86_option_override_internal): Save the
21268 initial options after checking vzeroupper.
21270 2011-05-23 David Li <davidxl@google.com>
21272 PR tree-optimization/48988
21273 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
21274 Initialize has_valid_pred for each pred chain.
21276 2011-05-23 Richard Guenther <rguenther@suse.de>
21278 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21279 (iterative_hash_gimple_type): Always hash type names.
21281 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21283 * c-typeck.c (build_function_call_vec): Tweak call to
21284 check_function_arguments.
21286 2011-05-23 Richard Guenther <rguenther@suse.de>
21288 PR tree-optimization/49115
21289 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21290 is not necessarily carried out, do not claim it kills the ref.
21291 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
21293 2011-05-23 Richard Guenther <rguenther@suse.de>
21295 PR middle-end/15419
21296 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21297 what pointer types we accept for folding.
21299 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21301 * gthr-gnat.c: Remove.
21302 * gthr-gnat.h: Remove.
21303 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21304 * config/t-freebsd (LIB2ADDEH): Likewise.
21305 * config/t-linux (LIB2ADDEH): Likewise.
21306 * config/t-sol2 (LIB2ADDEH): Likewise.
21307 * config/ia64/t-vms (LIB2ADDEH): Likewise.
21308 * configure.ac (target_thread_file): Remove gnat handling.
21309 * configure: Regenerate.
21310 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21312 2011-05-23 Tristan Gingold <gingold@adacore.com>
21313 Eric Botcazou <ebotcazou@adacore.com>
21315 * gcov.c (create_file_names): If no object directory is specified,
21316 keep the directory of the file.
21318 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21320 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
21321 * configure: Regenerate.
21323 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21325 PR middle-end/48973
21326 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
21327 failed and the comparison has a single bit signed type, use
21328 constm1_rtx instead of const1_rtx for true value.
21329 (do_store_flag): If ops->type is single bit signed type, disable
21330 signel bit test optimization and pass -1 instead of 1 as last
21331 parameter to emit_store_flag_force.
21333 2011-05-23 Tom de Vries <tom@codesourcery.com>
21336 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
21338 (infer_loop_bounds_from_undefined): Use new function.
21340 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21342 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
21343 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
21344 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
21346 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21348 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21350 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21351 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21354 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21356 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21358 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21360 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21361 UNSPEC_MOVE_PIC pattern.
21363 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21365 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21366 (sparc-*-rtems*): Likewise.
21367 (sparc64-*-elf*): Likewise.
21368 (sparc64-*-rtems*): Likewise.
21369 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21370 * config/sparc/t-crtin: New file.
21371 * config/sparc/t-sol2 (crti.o): Delete rule.
21372 (crtn.o): Likewise.
21373 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21374 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21375 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21376 (ENDFILE_SPEC): Add crtn.o.
21378 2011-05-22 Tom de Vries <tom@codesourcery.com>
21380 PR middle-end/48689
21381 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21382 CODE_CONTAINS_STRUCT (TS_COMMON).
21384 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21386 PR middle-end/49029
21387 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21388 only after deciding which mode to use.
21390 2011-05-22 Tom de Vries <tom@codesourcery.com>
21393 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21394 for call to get_shiftadd_cost.
21396 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21399 * config/i386/cpuid.h (bit_MMXEXT): New define.
21401 2011-05-22 Nick Clifton <nickc@redhat.com>
21403 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21404 initialisation of non-existant args[2] element. Use args[] array
21405 not arg[] array to pass arguments to build_function_type_list.
21407 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21409 PR tree-optimization/49087
21410 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21412 2011-05-21 Jason Merrill <jason@redhat.com>
21415 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21416 static storage duration.
21418 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21420 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21423 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21425 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21426 false if there are call-saved registers here...
21427 (sparc_can_use_return_insn_p): ...but here instead.
21428 (save_or_restore_regs): Fix thinko.
21429 (sparc_expand_prologue): Use current_function_is_leaf.
21430 (sparc_frame_pointer_required): Likewise.
21432 2011-05-21 Nick Clifton <nickc@redhat.com>
21435 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21437 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21439 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21440 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21442 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21444 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21445 * optc-gen.awk: Move common code to opt-read.awk.
21446 * opth-gen.awk: Likewise.
21447 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21449 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21451 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21453 2011-05-20 Tom de Vries <tom@codesourcery.com>
21456 * tree-ssa-loop-ivopts.c: Include expmed.h.
21457 (get_shiftadd_cost): New function.
21458 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21460 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21463 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21464 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21466 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21468 * Makefile.in: Update comment referring to $(OBJS-common).
21470 2011-05-20 Ian Lance Taylor <iant@google.com>
21472 * godump.c (go_output_typedef): Put enum constants in the macro
21473 hash table to avoid duplicate Go const definitions.
21475 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21477 * Makefile.in (LIBDEPS): Add libcommon.a.
21479 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
21480 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
21481 pretty-print.o and version.o.
21482 (OBJS-libcommon): New.
21483 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
21484 (BACKEND): Add libcommon.a.
21485 (MOSTLYCLEANFILES): Likewise.
21486 (libcommon.a): New.
21487 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
21488 (cpp$(exeext)): Likewise.
21489 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21490 pretty-print.o and input.o.
21491 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21492 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21493 (errors.o): Remove.
21494 (mips-tfile): Don't explicitly use version.o.
21495 (mips-tdump): Likewise.
21496 (gcov.o): Depend on $(DIAGNOSTIC_H).
21497 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21498 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21499 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21500 * gcov-dump.c: Include intl.h and diagnostic.h.
21501 (main): Initialize diagnostics.
21502 * gcov.c: Include diagnostic.h.
21504 (main): Initialize diagnostics.
21505 * lto-wrapper.c: Include diagnostic.h.
21506 (main): Initialize diagnostics.
21508 2011-05-20 Michael Matz <matz@suse.de>
21510 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21512 2011-05-20 Michael Matz <matz@suse.de>
21513 Richard Guenther <rguenther@suse.de>
21515 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21516 use lto_streamer_cache_append directly instead of returning a VEC.
21517 (preload_common_node): Remove.
21518 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21520 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21522 2011-05-20 Richard Guenther <rguenther@suse.de>
21524 PR tree-optimization/49079
21525 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21526 MEM_REFs correctly for the trailing array access detection.
21527 Special case constants the same way as decls for overall size
21530 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21532 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21533 argument expansion.
21535 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21537 PR tree-optimization/49073
21538 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21539 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21540 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21542 2011-05-20 Richard Guenther <rguenther@suse.de>
21544 PR middle-end/48849
21545 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21546 of pointer types the same way the middle-end does.
21548 2011-05-20 Richard Guenther <rguenther@suse.de>
21550 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21551 or pointer-to chains. Delay all fixup to uniquify_nodes.
21553 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21555 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21556 (fma4_fmaddsub): Likewise
21558 2011-05-19 Jan Hubicka <jh@suse.cz>
21560 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21561 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21562 (type_pair_cache): New static var.
21563 (lookup_type_pair): Use fixed sized custom hash; make inline.
21564 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21565 calls of lookup_type_pair.
21566 (print_gimple_types_stats): Remove cache stats.
21567 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
21570 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
21572 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
21573 when TARGET_RDRND is active.
21574 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
21575 Generate dummy SImode target register when target is NULL.
21577 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21579 * config/arm/arm-fpus.def: New.
21580 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
21582 * config/arm/arm-tables.opt: Regenerate.
21583 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
21584 (arm_option_override): Don't decode FPU name to string here.
21585 * config/arm/arm.opt (mfpu=): Use Enum.
21586 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
21587 Update dependencies.
21589 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21591 * collect2.c: Include diagnostic.h.
21592 (fatal_perror, fatal, error, fancy_abort): Remove.
21593 (main): Set progname. Call xmalloc_set_program_name and
21594 diagnostic_initialize.
21595 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
21596 scan_libraries, resolve_lib_name): Call fatal_error instead of
21597 fatal and fatal_perror.
21598 * collect2.h (error, fatal, fatal_perror): Don't declare.
21599 * tlink.c: Include diagnostic-core.h.
21600 (recompile_files): Call fatal_error instead of fatal_perror.
21601 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
21602 pretty-print.o and input.o.
21603 (collect2.o, tlink.o): Update dependencies.
21605 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21607 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
21609 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21612 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
21613 COMDAT group syntax, both SPARC and x86 variants.
21614 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
21615 * configure: Regenerate.
21616 * config/sol2.h (TARGET_SOLARIS): Define.
21617 (PUSHSECTION_FORMAT): Remove.
21618 (SECTION_NAME_FORMAT): Define.
21619 * config/sol2.c: Include hashtab.h.
21620 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
21621 expansion, using SECTION_NAME_FORMAT.
21622 (solaris_comdat_htab): New variable.
21623 (struct comdat_entry): Define.
21624 (comdat_hash): New function.
21625 (comdat_eq): New function.
21626 (solaris_elf_asm_comdat_section): New function.
21627 (solaris_define_comdat_signature): New function.
21628 (solaris_code_end): New function.
21629 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
21630 (solaris_code_end): Declare.
21631 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
21632 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
21634 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
21635 Remove ATTRIBUTE_UNUSED.
21636 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
21637 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
21638 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
21639 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
21640 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
21641 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
21642 (PUSHSECTION_FORMAT): Remove.
21643 (SECTION_NAME_FORMAT): Redefine.
21645 2011-05-19 Kai Tietz <ktietz@redhat.com>
21647 * tree-cfg.c (verify_gimple_assign_binary): Barf on
21648 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
21649 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
21651 2011-05-19 Anatoly Sokolov <aesok@post.ru>
21652 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21654 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
21656 2011-05-19 Richard Guenther <rguenther@suse.de>
21658 PR middle-end/48985
21659 * tree-object-size.c (addr_object_size): If the pointed-to
21660 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
21662 2011-05-19 Richard Guenther <rguenther@suse.de>
21664 * gimple.c (gimple_types_compatible_p_1): Compare names of
21665 the types themselves.
21666 (iterative_hash_gimple_type): And hash them that way.
21667 (gimple_register_type_1): If we register a main variant properly
21668 initialize the leader to ourselves.
21670 2011-05-19 Tom de Vries <tom@codesourcery.com>
21673 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
21674 get_loop_invariant_expr_id.
21675 (get_loop_invariant_expr_id): Use get_expr_id.
21676 (parm_decl_cost): New function.
21677 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
21678 Improve bound cost estimation. Use different inv_expr_id for elim and
21681 2011-05-19 Tom de Vries <tom@codesourcery.com>
21684 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
21685 cost_base.cost == 0.
21687 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
21690 * config/i386/sse.md
21691 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
21694 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21696 PR tree-optimization/49039
21697 * tree-vrp.c (extract_range_from_binary_expr): For
21698 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
21699 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
21701 2011-05-18 Tom de Vries <tom@codesourcery.com>
21704 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
21706 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
21708 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
21709 (*tls_global_dynamic_64): Ditto.
21710 (*tls_local_dynamic_base_32_gnu): Ditto.
21711 (*tls_local_dynamic_base_64): Ditto.
21712 (tls_initial_exec_64_sun): Ditto.
21714 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
21716 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
21717 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
21719 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
21720 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
21721 * config/bfin/bfin.c (bfin_cpus): Add bf592.
21722 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21723 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
21724 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
21725 * config/bfin/elf.h (LIB_SPEC): Add bf592.
21727 2011-05-18 Joseph Myers <joseph@codesourcery.com>
21729 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
21730 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
21731 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
21732 target_thread_pointer, arm_structure_size_boundary, struct
21733 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
21734 struct abi_name, arm_all_abis): Remove.
21735 (arm_option_override) Don't process most enumerated option values here.
21736 Don't process target_fpe_name here. Work with integer not string for
21737 structure size boundary; use separate diagnostics for each case.
21738 * config/arm/arm.h (enum float_abi_type, enum
21739 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
21741 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
21742 arm_structure_size_boundary): Remove.
21743 * config/arm/arm.opt (mabi=): Use Enum and Init.
21744 (arm_abi_type): New Enum and EnumValue entries.
21745 (mfloat-abi=): Use Enum and Init.
21746 (float_abi_type): New Enum and EnumValue entries.
21747 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
21748 (mfp16-format=): Use Enum and Init.
21749 (arm_fp16_format_type): New Enum and EnumValue entries.
21750 (mstructure-size-boundary=): Use UInteger and Init.
21751 (mtp=): Use Enum and Init.
21752 (arm_tp_type): New Enum and EnumValue entries.
21754 2011-05-18 Richard Guenther <rguenther@suse.de>
21756 PR tree-optimization/49018
21757 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
21758 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
21759 gimple_has_side_effects.
21761 2011-05-18 Richard Guenther <rguenther@suse.de>
21763 * gimple.c (gimple_register_type_1): New function, split out from ...
21764 (gimple_register_type): ... here. Avoid infinite recursion.
21766 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21768 PR tree-optimization/41881
21769 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21770 reduction_chains along with a macro for its access.
21771 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
21772 (destroy_loop_vec_info): Free reduction chains.
21773 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
21774 (vect_is_slp_reduction): New function.
21775 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
21776 (vect_create_epilog_for_reduction): Support SLP reduction chains.
21777 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
21778 definition types for reduction chains.
21779 (vect_supported_load_permutation_p): Don't allow permutations for
21781 (vect_analyze_slp_instance): Support reduction chains.
21782 (vect_analyze_slp): Try to build SLP instance from reduction chains.
21783 (vect_get_constant_vectors): Handle reduction chains.
21784 (vect_schedule_slp_instance): Mark the first statement of the
21785 reduction chain as reduction.
21787 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21789 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
21790 names for group elements access.
21791 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
21792 reduction chains as well. Remove data reference and interleaving
21793 related words from the fields names.
21794 * tree-vect-loop.c (vect_transform_loop): Use new names for group
21796 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
21797 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
21798 vect_update_interleaving_chain, vect_same_range_drs,
21799 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
21800 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
21801 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
21802 vect_analyze_group_access, vect_analyze_data_ref_access,
21803 vect_create_data_ref_ptr, vect_transform_strided_load,
21804 vect_record_strided_load_vectors): Likewise.
21805 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
21806 vect_model_load_cost, vectorizable_store, vectorizable_load,
21807 vect_remove_stores, new_stmt_vec_info): Likewise.
21808 * tree-vect-slp.c (vect_build_slp_tree,
21809 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
21811 2011-05-18 Richard Guenther <rguenther@suse.de>
21813 PR middle-end/48989
21814 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
21815 operand verification.
21816 (verify_gimple_assign_binary): Likewise.
21817 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
21818 to non-1-precision BOOLEAN_TYPEs.
21820 2011-05-18 Tom de Vries <tom@codesourcery.com>
21823 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
21825 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21827 PR tree-optimization/49000
21828 * tree-ssa.c (execute_update_addresses_taken): Call
21829 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
21830 be rewritten and decl has been marked for renaming, reset
21833 2011-05-17 Joseph Myers <joseph@codesourcery.com>
21835 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
21836 enum_opts_set when testing if attributes have set -mfpmath=.
21838 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
21840 * config/mips/mips.c (mips_handle_option): Remove unused variable.
21842 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21844 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
21846 * tree-inline.c (maybe_inline_call_in_expr): Initialize
21847 id.transform_lang_insert_block with NULL.
21849 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21851 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
21852 (output_fp_compare): Change args 3 and 4 to bool.
21853 (ix86_expand_call): Change arg 6 to bool.
21854 (ix86_attr_length_immediate_default): Change arg 2 to bool.
21855 (ix86_attr_length_vex_default): Change arg 3 to bool.
21856 * config/i386/i386.md: Update all uses.
21857 * config/i386/i386.c: Ditto.
21858 (ix86_flags_dependent): Change return type to bool.
21860 2011-05-17 Richard Guenther <rguenther@suse.de>
21862 * gimple.c (type_hash_pair_compare): Fix comparison.
21864 2011-05-17 Richard Guenther <rguenther@suse.de>
21866 * gimple.c (iterative_hash_gimple_type): Simplify singleton
21867 case some more, fix final hash value of the non-singleton case.
21869 2011-05-17 Richard Guenther <rguenther@suse.de>
21873 2011-05-16 Richard Guenther <rguenther@suse.de>
21875 * gimple.c (gimple_types_compatible_p_1): Use names of the
21876 type itself, not its main variant.
21877 (iterative_hash_gimple_type): Likewise.
21879 2011-05-17 Richard Guenther <rguenther@suse.de>
21881 * gimple.c (gimple_register_canonical_type): Use the main-variant
21882 leader for computing the canonical type.
21884 2011-05-17 Nick Clifton <nickc@redhat.com>
21886 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
21889 * config/rx/rx.md: Add peephole to remove redundant extensions
21891 (bitset_in_memory): Use rx_restricted_mem_operand.
21892 (bitinvert_in_memory): Likewise.
21893 (bitclr_in_memory): Likewise.
21895 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
21896 Nick Clifton <nickc@redhat.com>
21898 * config/rx/rx.md: Add peepholes to match a register move followed
21899 by a comparison of the moved register. Replace these with an
21900 addition of zero that does both actions in one instruction.
21902 2011-05-17 Jakub Jelinek <jakub@redhat.com>
21905 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
21906 predicate to allow CONST_INT.
21907 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
21909 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21911 * opts-common.c (opt_enum_arg_to_value): New.
21912 * opts.h (opt_enum_arg_to_value): Declare.
21913 * config/i386/i386.opt (fpmath): Remove.
21914 (mfpmath=): Use Enum, Init and Save.
21915 (fpmath_unit): New Enum and EnumValue entries.
21916 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
21917 name for function fpmath state.
21918 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
21919 * config/i386/i386.c: Include diagnostic.h.
21920 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
21921 (ix86_target_string): Take enum fpmath_unit value instead of string.
21922 (ix86_debug_options): Update call to ix86_target_string.
21923 (ix86_option_override_internal): Don't process fpmath strings here.
21924 (x86_function_specific_save, ix86_function_specific_restore):
21925 Don't handle fpmath state specially.
21926 (ix86_function_specific_print): Pass fpmath state to
21927 ix86_target_string instead of printing in this function.
21928 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
21929 Handle enum attributes.
21930 (IX86_ATTR_ENUM, ix86_opt_enum): New.
21931 (ix86_valid_target_attribute_tree): Update option_strings
21932 handling. Handle fpmath as enum option.
21933 (ix86_can_inline_p): Update field names for function fpmath state.
21934 (ix86_expand_builtin): Update call to ix86_target_string.
21935 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
21936 (ix86_fpmath): Remove.
21937 * config/i386/t-i386 (i386.o): Update dependencies.
21939 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21941 PR preprocessor/48677
21942 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
21943 from decoded_options[0], not from itself.
21945 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
21947 * config/i386/constraints.md (z): New constraint.
21948 * config/i386/i386.c (c): New mode attribute.
21949 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
21950 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
21951 constraint for operand 0.
21952 (*call_vzeroupper): Ditto.
21953 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
21954 (*call_rex64_ms_sysv_vzeroupper): Ditto.
21955 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
21956 Use "lzm" constraint for operand 0.
21957 (*call_pop_vzeroupper): Ditto.
21958 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
21959 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
21960 constraint for operand 0.
21961 (*sibcall_vzeroupper): Ditto.
21962 (*sibcall_rex64_ms_sysv): Ditto.
21963 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
21964 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
21965 *sibcall_pop_1. Use "Uz" constraint for operand 0.
21966 (*sibcall_pop_vzeroupper): Ditto.
21967 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
21968 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
21969 mode iterator. Use "<c>zm" constraint for operand 1.
21970 (*call_value_vzeroupper): Ditto.
21971 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
21973 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
21974 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
21975 *call_value_pop_1. Use "lzm" constraint for operand 1.
21976 (*call_value_pop_vzeroupper): Ditto.
21977 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
21978 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
21979 mode iterator. Use "Uz" constraint for operand 1.
21980 (*sibcall_value_vzeroupper): Ditto.
21981 (*sibcall_value_rex64_ms_sysv): Ditto.
21982 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
21983 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
21984 constraint for operand 1.
21985 (*sibcall_value_pop_vzeroupper): Ditto.
21986 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
21987 and "z" constraint for operand 2.
21988 (*tls_global_dynamic_32_gnu): Ditto.
21989 (*tls_local_dynamic_base_32_gnu): Ditto.
21990 (*tls_local_dynamic_base_64): Ditto.
21991 (*tls_local_dynamic_32_once): Ditto.
21992 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
21993 Update all callers.
21994 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
21996 2011-05-16 Richard Guenther <rguenther@suse.de>
21998 * gimple.c (gimple_types_compatible_p_1): Use names of the
21999 type itself, not its main variant.
22000 (iterative_hash_gimple_type): Likewise.
22002 2011-05-16 Richard Guenther <rguenther@suse.de>
22004 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
22005 always visit pointer target and function result and argument types.
22007 2011-05-16 Jason Merrill <jason@redhat.com>
22010 * tree-inline.c (copy_statement_list): Put back recursion.
22012 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22016 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
22017 * config/avr/avr.md ("*ior<mode>qi.byte0",
22018 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
22020 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22023 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
22024 register is needed for a function argument.
22026 2011-05-16 Richard Guenther <rguenther@suse.de>
22028 * gimple.c (struct type_hash_pair): New type.
22029 (type_hash_pair_compare): New function.
22030 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
22032 2011-05-16 Revital Eres <revital.eres@linaro.org>
22034 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
22036 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22038 * config/i386/i386.md (floating point move splitters): Fix
22039 usage of standard_80387_constant_p.
22040 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
22042 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22044 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
22046 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
22048 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
22049 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
22050 (tree_ssa_lim_finalize): Likewise.
22052 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
22054 * config/i386/constraint.md (Yd, Yx): New register constraints.
22055 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
22056 Yd conditional register constraint.
22057 (*movtf_internal): Use standard_sse_constant_opcode.
22058 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
22059 Yx conditional register constraint.
22060 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
22061 Yd conditional register constraint. Use standard_sse_constant_p to
22062 check for valid SSE constants and call standard_sse_constant_opcode to
22064 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
22065 constants and call standard_sse_constant_opcode to output SSE insn.
22066 * config/i386/i386.c (ix86_option_ovverride_internal): Set
22067 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
22068 optimize_size is set.
22069 (standard_sse_constant_opcode): Output conditional AVX insn templates.
22071 2011-05-14 Tobias Burnus <burnus@net-b.de>
22073 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
22075 2011-05-13 Martin Jambor <mjambor@suse.cz>
22077 * ipa-prop.c (ipa_cst_from_jfunc): New function.
22078 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
22079 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
22080 (evaluate_conditions_for_ipcp_clone): Removed.
22081 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
22082 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
22083 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
22085 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
22087 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
22088 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
22089 lieu of MAY_HAVE_DEBUG_STMTS.
22090 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
22091 debug statements if !MAY_HAVE_DEBUG_STMTS.
22093 2011-05-13 Martin Thuresson <martint@google.com>
22095 PR gcov-profile/47793
22096 * libgcov.c (gcov_exit): Support relative profile paths.
22097 * doc/invoke.texi (-fprofile-dir): Update for above change.
22099 2011-05-13 Richard Guenther <rguenther@suse.de>
22101 * gimple.c (gimple_canonical_types_compatible_p): Do not use
22102 type-pair caching, do not compare hashes.
22104 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
22106 PR middle-end/48965
22107 * tree-cfg.c (edge_to_cases_cleanup): Return true.
22108 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
22110 2011-05-13 Kai Tietz <ktietz@redhat.com>
22112 * gimplify.c (gimplify_expr): Make sure operand is boolified.
22113 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
22114 compatible type for TRUTH_NOT_EXPR.
22116 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
22118 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
22119 (ix86_hard_regno_mode_ok): Change return value to bool. Use
22120 can_create_pseudo_p ().
22122 2011-05-13 Richard Guenther <rguenther@suse.de>
22125 * gimple.c (iterative_hash_gimple_type): Revert change in
22126 pointer target and function result and argument hashing.
22128 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
22130 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
22131 (*movxf_internal_nointeger): Ditto.
22132 (*movdf_internal_rex64): Ditto.
22133 (*movdf_internal): Ditto.
22134 (*movdf_internal_nointeger): Ditto.
22135 (*movsf_internal): Ditto.
22136 (sincos splitters): Use can_create_pseudo ().
22138 2011-05-13 Joseph Myers <joseph@codesourcery.com>
22140 * config/i386/i386-opts.h: New.
22141 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
22142 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
22143 ix86_section_threshold): Remove.
22144 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
22145 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
22147 (ix86_option_override_internal): Don't decode strings for options
22148 other than -march=, -mtune= and -mfpmath=. Don't allow for
22149 __attribute__ uses in remaining diagnostics for options with
22150 string arguments. Don't check for integer arguments being negative.
22151 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
22152 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
22153 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
22154 ix86_branch_cost, ix86_section_threshold): Remove.
22155 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
22157 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
22159 (masm=): Use Enum and Init.
22160 (asm_dialect): New Enum and EnumValue entries.
22161 (mbranch-cost=): Use UInteger.
22162 (mlarge-data-threshold=): Use UInteger and Init.
22163 (mcmodel=): Use Enum and Init.
22164 (cmodel): New Enum and EnumValue entries.
22165 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
22166 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
22167 mregparm=): Use UInteger.
22168 (mstringop-strategy=): Use Enum and Init.
22169 (stringop_alg): New Enum and EnumValue entries.
22170 (mtls-dialect=): Use Enum and Init.
22171 (tls_dialect): New Enum and EnumValue entries.
22172 (mabi=): Use Enum and Init.
22173 (calling_abi): New Enum and EnumValue entries.
22174 (mveclibabi=): Use Enum and Init.
22175 (ix86_veclibabi): New Enum and EnumValue entries.
22177 2011-05-13 Nick Clifton <nickc@redhat.com>
22179 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
22180 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
22182 2011-05-13 Kai Tietz <ktietz@redhat.com>
22184 PR middle-end/48984
22185 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
22186 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
22187 (gimple_boolify): Check for cast for boolean_type_node instead for
22190 2011-05-13 Richard Guenther <rguenther@suse.de>
22192 PR tree-optimization/48172
22193 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
22194 multiplying by number of iterations for equal step.
22195 (vect_create_cond_for_alias_checks): Likewise.
22197 2011-05-13 Andreas Schwab <schwab@redhat.com>
22199 * configure.ac: Use AS_HELP_STRING throughout.
22200 * configure: Regenerate.
22202 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
22204 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
22205 (ix86_emit_restore_regs_using_mov): Likewise.
22206 (ix86_emit_restore_sse_regs_using_mov): Likewise.
22208 2011-05-12 Anatoly Sokolov <aesok@post.ru>
22210 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
22211 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
22212 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
22213 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
22214 RTX_OK_FOR_OLO10_P): ...here.
22215 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
22218 2011-05-12 Kai Tietz <ktietz@redhat.com>
22220 * gimplify.c (gimple_boolify): Re-boolify expression
22221 arguments even if expression type is of kind BOOLEAN_TYPE.
22222 (gimplify_boolean_expr): Removed.
22223 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
22224 and XOR. Additional take care that we keep expression's type.
22225 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
22226 of TRUTH_AND|OR|XOR_EXPR.
22228 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22230 PR tree-optimization/48975
22231 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
22232 on all bbs here and free and clear ifc_bbs at the end.
22234 2011-05-12 Richard Guenther <rguenther@suse.de>
22236 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
22237 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
22238 until after simple checks.
22239 (gimple_types_compatible_p): Likewise.
22240 (iterative_hash_gimple_type): Always hash pointer targets
22241 and function return and argument types.
22242 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
22243 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
22244 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
22245 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
22246 completely in the simple compare section.
22247 (gimple_register_canonical_type): Query the cache again after
22250 2011-05-12 Richard Guenther <rguenther@suse.de>
22252 PR tree-optimization/48172
22253 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
22254 the number of iterations from the segment size calculation.
22255 (vect_create_cond_for_alias_checks): Adjust.
22257 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22260 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
22261 if validate_subreg fails.
22263 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
22265 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
22266 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
22269 2011-05-12 DJ Delorie <dj@redhat.com>
22271 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
22272 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
22273 created builtin into rx_builtins array.
22274 (rx_builtin_decl): New function.
22275 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22277 2011-05-12 DJ Delorie <dj@redhat.com>
22278 Nick Clifton <nickc@redhat.com>
22280 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22281 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22282 (rx_is_legitimate_address): Add pre-decrement and post-increment
22283 addressing in HImode and QImode. Fix test for out of range
22284 REG+INT addressing.
22285 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22286 (rx_align_for_label): Test label before extracting its usage count.
22287 (rx_adjust_insn_lengths): Fix selection of insn codes.
22288 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22290 2011-05-11 Jason Merrill <jason@redhat.com>
22292 * tree.c (type_hash_canon): Use struct tree_type_non_common.
22294 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22296 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22297 reindent the subsequent block.
22299 2011-05-11 Satoru Takabayashi <satorux@google.com>
22300 Paul Pluzhnikov <ppluzhnikov@google.com>
22302 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22303 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22304 * config.in: Add LINKER_HASH_STYLE.
22305 * configure.ac: Add --with-linker-hash-style.
22306 * configure: Regenerate.
22308 2011-05-11 Richard Guenther <rguenther@suse.de>
22310 PR middle-end/48964
22311 * gimple.c (iterative_hash_canonical_type): Fix typo.
22313 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
22315 * config/i386/i386.c (legitimize_tls_address)
22316 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22317 expanders directly for TARGET_GNU2_TLS. Determine pic and
22318 __tls_get_addr symbol reference here. Update call to
22319 gen_tls_global_dynamic_{32,64} for added arguments.
22320 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22321 expanders directly for TARGET_GNU2_TLS. Determine
22322 __tls_get_addr symbol reference here. Update call to
22323 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
22324 unique UNSPEC REG_EQUIV to libcall block.
22325 (ix86_tls_get_addr): Declare static.
22326 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
22327 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
22328 Do not determine pic and __tls_get_addr symbol reference here. Do not
22329 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
22330 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
22331 (tls_global_dynamic_64): Add operand 2. Do not determine
22332 __tls_get_addr symbol reference here. Do not call
22333 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
22334 (tls_local_dynamic_base64): Ditto for operand 1.
22336 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22338 * function.c (expand_function_start): Initialize stack_check_probe_note
22339 only if the generic stack checking mechanism is used.
22341 2011-05-11 Richard Guenther <rguenther@suse.de>
22343 PR tree-optimization/15256
22344 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
22345 (A & B) | C, combine (A op CST1) op CST2.
22346 (tree_ssa_forward_propagate_single_use_vars): Only bother to
22347 visit assigns that have uses.
22349 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22351 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22352 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22353 (unpack_ts_type_common_value_fields): ...this. Update comment.
22354 (unpack_value_fields): Adjust for renaming.
22355 (lto_input_ts_type_tree_pointers): Split into...
22356 (lto_input_ts_type_common_tree_pointer): ...this and...
22357 (lto_input_ts_type_non_common_tree_pointers): ...this.
22358 (lto_input_tree_pointers): Adjust for above split.
22359 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22360 (pack_ts_type_common_value_fields): ...this. Update comment.
22361 (lto_output_ts_type_tree_pointers): Split into...
22362 (lto_output_ts_type_common_tree_pointers): ...this and...
22363 (lto_output_ts_type_non_common_tree_pointers): ...this.
22364 (lto_output_tree_pointers): Adjust for above split.
22365 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22366 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22367 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22368 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22370 (struct tree_type): Split into...
22371 (struct tree_type_common: ...this and...
22372 (struct tree_type_with_lang_specific): ...this and...
22373 (struct tree_type_non_common): ...this. Adjust accessor macros
22375 (TYPE_VALUES_RAW): Define.
22376 (union tree_node): Update for above changes.
22377 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22378 TS_TYPE_NON_COMMON.
22379 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22380 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22381 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22382 * treestructu.def (TS_TYPE): Remove.
22383 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22386 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22389 * tree-ssa.c (reset_debug_uses): New function.
22390 * tree-flow.h (reset_debug_uses): New prototype.
22391 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22392 * tree-loop-distribution.c (generate_loops_for_partition): Call
22393 reset_debug_uses on the stmts that will be removed. Keep around
22394 all debug stmts, don't count them as bits in partition bitmap.
22395 (generate_builtin): Don't count debug stmts or labels as bits in
22398 2011-05-11 Richard Guenther <rguenther@suse.de>
22400 * gimple.c (gimple_type_hash_1): Merge with ...
22401 (gimple_type_hash): ... this.
22402 (gtc_visit): Remove mode parameter and simplify accordingly.
22403 (gimple_types_compatible_p_1): Likewise.
22404 (gimple_types_compatible_p): Likewise.
22405 (iterative_hash_gimple_type): Likewise.
22407 (gimple_type_eq): Adjust.
22409 2011-05-11 Revital Eres <revital.eres@linaro.org>
22411 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22412 enters the branch create an anti edge in the opposite direction
22413 to prevent the creation of reg-moves.
22414 * modulo-sched.c: Adjust comment to reflect the fact we are
22415 scheduling closing branch.
22416 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22417 (stage_count): New field in struct partial_schedule.
22418 (calculate_stage_count): New function.
22419 (normalize_sched_times): Rename to reset_sched_times and handle
22420 incrementing the sched time of the nodes by a constant value
22421 passed as parameter.
22422 (duplicate_insns_of_cycles): Skip closing branch.
22423 (sms_schedule_by_order): Schedule closing branch.
22424 (ps_insn_find_column): Handle closing branch.
22425 (sms_schedule): Call reset_sched_times and adjust the code to
22426 support scheduling of the closing branch.
22427 (ps_insert_empty_row): Update calls to normalize_sched_times
22428 and rotate_partial_schedule functions.
22430 2011-05-11 Richard Guenther <rguenther@suse.de>
22432 PR middle-end/48953
22433 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22435 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22437 * opts.c (finish_options): Move warning settings from process_options.
22438 * toplev.c (process_options): Move warning settings to finish_options.
22440 2011-05-11 Richard Guenther <rguenther@suse.de>
22442 PR tree-optimization/18041
22443 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22444 (simplify_bitwise_binary): ... this. Handle operand conversions
22445 by applying them to the result instead.
22446 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22448 2011-05-11 Richard Guenther <rguenther@suse.de>
22450 * gimple.c (gimple_canonical_types_compatible_p): Split out
22451 from gimple_types_compatible_p and friends. Do not recurse
22452 to pointed-to types.
22453 (gimple_canonical_type_eq): Use it.
22454 (iterative_hash_canonical_type): Split out from
22455 iterative_hash_gimple_type and friends. Do not recurse
22456 to pointed-to types.
22457 (gimple_canonical_type_hash): Use it, allocate the hash here.
22459 2011-05-11 Revital Eres <revital.eres@linaro.org>
22461 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22462 recognizing doloop.
22464 2011-05-11 Revital Eres <revital.eres@linaro.org>
22466 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22467 instead of PREV_INSN.
22469 2011-05-11 Revital Eres <revital.eres@linaro.org>
22471 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
22472 * loop-doloop.c (doloop_condition_get): Likewise.
22473 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
22475 * config/arm/arm.md (*addsi3_compare0): Remove "*".
22477 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
22479 * tree.def (CASE_LABEL_EXPR): Add an operand.
22480 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
22482 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22484 * c-decl.c (c_override_global_bindings_to_false): Remove.
22485 (global_bindings_p): Don't check
22486 c_override_global_bindings_to_false.
22487 * c-tree.h (c_override_global_bindings_to_false): Remove.
22488 * c-typeck.c (composite_type): Don't set
22489 c_override_global_bindings_to_false.
22491 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22493 PR target/48857, 48495
22494 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22496 (VSX_MOVE_MODE): Ditto.
22497 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22498 VSX vector types. Add V2DImode.
22499 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22500 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22501 (MODES_TIEABLE_P): Ditto.
22503 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22504 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22506 (init_cumulative_args): Ditto.
22507 (rs6000_function_arg_boundary): Ditto.
22508 (rs6000_function_arg_advance_1): Ditto.
22509 (rs6000_function_arg): Ditto.
22510 (rs6000_function_ok_for_sibcall): Ditto.
22511 (emit_frame_save): Ditto.
22512 (rs6000_function_value): Ditto.
22513 (rs6000_libcall_value): Ditto.
22515 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22517 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22518 i386/darwin-lib.h to $libgcc_tm_file.
22519 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22521 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22523 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22525 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22527 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22528 * config/rs6000/rs6000-tables.opt: New file (generated).
22529 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22530 rs6000/rs6000-tables.opt to extra_options.
22531 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22532 * config/rs6000/rs6000.c (rs6000_select): Remove.
22533 (processor_target_table): Move contents to rs6000-cpus.def.
22534 (darwin_rs6000_override_options): Check
22535 global_options_set.x_rs6000_cpu_index instead of
22536 rs6000_select[1].string.
22537 (rs6000_option_override_internal): Likewise.
22538 (rs6000_handle_option): Don't assert that global structures are in
22539 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22540 (rs6000_default_cpu): New variable.
22541 (rs6000_file_start): Set it instead of local default_cpu. Check
22542 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22543 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22544 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22545 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22546 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22547 rs6000_select): Remove.
22548 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22550 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22551 * config/rs6000/t-rs6000
22552 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22553 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22554 global_options_set.x_rs6000_cpu_index instead of
22555 rs6000_select[1].string.
22556 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22557 global_options_set.x_rs6000_cpu_index instead of
22558 rs6000_select[1].string.
22560 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22562 * config.gcc (libgcc_tm_file): Define instead of including files
22563 from ../../libgcc/config/ in tm_file.
22564 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22565 * configure: Regenerate.
22566 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22567 libgcc_tm.h, cs-libgcc_tm.h): New.
22568 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
22569 (clean): Remove libgcc_tm.h.
22570 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
22571 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
22572 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
22574 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
22577 * config/avr/avr.c (avr_ret_register): Return unsigned int
22579 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
22580 it to avr_libcall_value.
22581 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
22583 (avr_expand_binop_builtin): Ditto.
22584 (avr_expand_unop_builtin): Ditto.
22586 2011-05-10 DJ Delorie <dj@redhat.com>
22588 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
22589 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
22590 * config/rx/rx.c (rx_align_for_label): Add label and
22591 uses_threshold parameters. Do not align when the label is not
22593 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
22595 2011-05-10 Richard Guenther <rguenther@suse.de>
22597 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
22598 a series of conversions and apply foldings similar to what
22600 (tree_ssa_forward_propagate_single_use_vars): Call it.
22602 2011-05-10 Jakub Jelinek <jakub@redhat.com>
22604 PR tree-optimization/48611
22605 PR tree-optimization/48794
22606 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
22607 referenced from RESX or EH_DISPATCH arguments.
22610 * dfp.c (decimal_to_decnumber): Handle conversion from
22611 dconst{1,2,m1,half}.
22613 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22615 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
22616 for !flag_prefer_avx128.
22617 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
22619 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22621 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
22622 (fold_ternary_loc): Use expr_location_or.
22624 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
22627 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
22628 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
22629 Pmode and mem_mode is not VOIDmode.
22631 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
22633 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
22634 TYPE_QUAL_RESTRICT): Convert to enum.
22636 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22638 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
22639 (const_pow2_1_to_8_operand): Ditto.
22640 (const_pow2_1_to_128_operand): Ditto.
22641 (const_pow2_1_to_32768_operand): Ditto.
22642 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
22643 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
22644 in insn constraint to check integer value of operand 3.
22645 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
22647 (PINSR_MODE): New mode iterator.
22648 (sse2p4_1): New mode attribute.
22649 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
22650 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
22651 iterator. Use const_int_operand instead of
22652 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
22653 exact_log2 in insn constraint to check integer value of operand 3.
22655 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22657 * config/i386/sse.md (blendbits): Remove mode attribute.
22658 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
22659 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
22660 Check integer value of operand 3 in insn constraint.
22662 2011-05-09 Richard Guenther <rguenther@suse.de>
22664 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
22666 (lto_symtab_merge): Likewise. Do not register types here.
22667 (lto_symtab_merge_decls_2): Likewise.
22668 (lto_symtab_merge_decls_1): Likewise.
22669 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
22670 * gimple.c (enum gtc_mode): Declare.
22671 (gimple_types_compatible_p): Make static.
22673 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22675 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
22676 temporary register to match Pmode.
22678 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22680 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
22681 and *vec_concatv4si_1_avx.
22683 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22685 PR rtl-optimization/48927
22686 * ira-conflicts.c (commutative_constraint_p): Use
22687 recog_data.alternative_enabled_p to disable alternatives where
22688 "enabled" attribute is false.
22689 (get_dup_num): Ditto.
22690 * ira-lives.c (single_reg_class): Ditto.
22691 (ira_implicitly_set_insn_hard_regs): Ditto.
22693 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22695 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
22696 (dataflow_set_preserve_mem_locs): Likewise.
22698 2011-05-09 Philipp Thomas <pth@suse.de>
22700 * config/mep/mep.c (mep_validate_vliw): Syntax description
22701 should not be translated.
22703 2011-05-09 Joseph Myers <joseph@codesourcery.com>
22705 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
22706 * config/mips/mips-tables.opt: New file (generated).
22707 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
22708 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
22709 MIPS_ARCH_OPTION_NATIVE): Define.
22710 * config/mips/mips.c (mips_cpu_info_table): Move contents to
22712 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
22713 mips_parse_cpu): Remove.
22714 (mips_cpu_info_from_opt, mips_default_arch): New.
22715 (mips_handle_option): Don't assert that global structures are in
22716 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
22717 (mips_option_override): Use new variables and functions to set
22718 state of these options. Use strcmp to check for individual CPU names.
22719 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
22721 * config/mips/mips.opt (march=): Use ToLower and Enum.
22722 (mips): Use ToLower, Enum and Var.
22723 (mtune=): Use ToLower and Enum.
22724 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
22726 2011-05-08 Jan Hubicka <jh@suse.cz>
22728 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
22729 Arrange type pairs to be UID ordered.
22730 (gimple_lookup_type_leader): Make inline.
22732 2011-05-09 Nick Clifton <nickc@redhat.com>
22735 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
22739 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
22742 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
22744 * combine.c (simplify_comparison): Abstract out parts into...
22745 (simplify_compare_const): ... new function.
22746 (try_combine): Generalize parallel arithmetic/compare combining
22747 to call simplify_compare_const() and CANONICALIZE_COMPARE().
22749 2011-05-08 Jan Hubicka <jh@suse.cz>
22751 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
22752 (cgraph_create_virtual_clone): Call hooks once virtual clone
22754 * cgraph.h (cgraph_clone_node): Update prototype.
22755 * ipa-cp.c (ipcp_estimate_growth): Use
22756 estimate_ipcp_clone_size_and_time.
22757 * ipa-inline-transform.c (clone_inlined_nodes): Update.
22758 * lto-cgraph.c (input_node): Update.
22759 * ipa-inline.c (recursive_inlining): Update.
22760 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
22761 (evaluate_conditions_for_known_args): Break out from ...
22762 (evaluate_conditions_for_edge): ... here.
22763 (evaluate_conditions_for_ipcp_clone): New function.
22764 (inline_node_duplication_hook): Update clone summary based
22766 (estimate_callee_size_and_time): Rename to ...
22767 (estimate_node_size_and_time): take NODE instead of EDGE;
22768 take POSSIBLE_TRUTHS as argument.
22769 (estimate_callee_size_and_time): Update.
22770 (estimate_ipcp_clone_size_and_time): New function.
22771 (do_estimate_edge_time): Update.
22773 2011-05-08 Richard Guenther <rguenther@suse.de>
22775 PR middle-end/48908
22776 PR middle-end/48905
22777 * expmed.c (expand_shift_1): Compute adjusted constant shift
22780 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22782 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
22784 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22786 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
22788 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22790 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
22792 2011-05-07 Jan Hubicka <jh@suse.cz>
22794 * ipa-inline-transform.c (inline_call): Account when program size
22796 * ipa-inline.c (relative_time_benefit): New function.
22797 (edge_badness): Reorganize to be power 2 based; fix thinko when
22798 computing badness for negative growth; update comments to match
22799 reality; better dumps.
22801 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
22803 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
22804 type to bool and adjust comment.
22805 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
22806 (fold_mathfn_compare): Remove calls to global_bindings_p.
22807 (fold_inf_compare): Likewise.
22808 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
22809 * c-tree.h (global_bindings_p): Adjust prototype.
22810 * c-decl.c (global_bindings_p): Return bool and simplify.
22812 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
22814 PR tree-optimization/48837
22815 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
22816 when accumulator transformation is performed.
22818 2011-05-06 Jan Hubicka <jh@suse.cz>
22820 * i386.h (ix86_tune_indices): Add
22821 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
22822 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
22823 * i386.c (initial_ix86_tune_features): Add
22824 X86_SOFTARE_PREFETCHING_BENEFICIAL.
22825 (software_prefetching_beneficial_p): Remove predicate.
22826 (ix86_option_override_internal): Use new macro.
22828 2011-05-06 Jan Hubicka <jh@suse.cz>
22830 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
22832 2011-05-06 Jan Hubicka <jh@suse.cz>
22834 * cgraph.c (cgraph_add_thunk): Create real function node instead
22835 of alias node; finalize it and mark needed/reachale; arrange visibility
22836 to be right and add it into the corresponding same comdat group list.
22837 (dump_cgraph_node): Dump thunks.
22838 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
22839 cgraph_function_with_gimple_body_p,
22840 cgraph_first_function_with_gimple_body,
22841 cgraph_next_function_with_gimple_body): New functions.
22842 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
22844 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
22845 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22846 * cgraphunit.c (cgraph_finalize_function): Only look into possible
22847 devirtualization when optimizing.
22848 (verify_cgraph_node): Verify thunks.
22849 (cgraph_analyze_function): Analyze thunks.
22850 (cgraph_mark_functions_to_output): Output thunks only in combination
22851 with function they are assigned to.
22852 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
22853 alias into normal node.
22854 (assemble_thunks): New functoin.
22855 (cgraph_expand_function): Use it.
22856 * lto-cgraph.c (lto_output_node): Stream thunks.
22857 (input_overwrite_node): Stream in thunks.
22858 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
22859 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
22860 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
22861 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
22862 (inline_analyze_function): Do not care about thunk jump functions.
22863 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
22864 * ipa-prop.c (ipa_prop_write_jump_functions): Use
22865 cgraph_function_with_gimple_body_p.
22866 * passes.c (do_per_function_toporder): Use
22867 cgraph_function_with_gimple_body_p.
22868 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22869 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
22870 (function_called_by_processed_nodes_p): Likewise.
22872 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22874 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
22875 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
22877 (mabi=): Replace with separate entries for mabi=altivec,
22878 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
22879 mabi=ieeelongdouble and mabi=ibmlongdouble.
22880 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
22881 check for -mabi=spe without SPE ABI support here.
22882 (rs6000_handle_option): Replace OPT_mabi_ handling with
22883 OPT_mabi_altivec and OPT_mabi_spe handling.
22885 2011-05-06 Cary Coutant <ccoutant@google.com>
22887 * dwarf2out.c (contains_subprogram_definition): New function.
22888 (should_move_die_to_comdat): Call it.
22890 2011-05-06 Jeff Law <law@redhat.com>
22892 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
22893 remove_ctrl_stmt_and_useless_edges.
22894 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
22895 (fixup_template_block, thread_single_edge): Likewise.
22896 (mark_threaded_blocks): Use THREAD_TARGET.
22898 2011-05-06 Alan Modra <amodra@gmail.com>
22901 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22902 const0_rtx as the arg to the dummy __tls_get_addr libcall.
22904 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22906 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
22907 constraint modifier to "r".
22909 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22911 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
22912 fall through for OPT_mcmodel_.
22914 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22916 * config/s390/s390.c (s390_asm_trampoline_template): Comment
22918 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
22920 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22923 * config/arm/arm.opt (marm): Document it.
22924 (mthumb): Reject negative variant.
22926 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22929 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22930 Fix typo in "ccvt" variable name.
22932 2011-05-06 Tristan Gingold <gingold@adacore.com>
22935 * config/vms/vms-ar.c (main): Remove cwd variable.
22937 2011-05-06 Jakub Jelinek <jakub@redhat.com>
22940 * var-tracking.c (prepare_call_arguments): Move else before #endif.
22942 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
22944 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
22945 * gimplify.c (gimplify_switch_expr): Likewise.
22946 * omp-low.c (expand_omp_sections): Likewise.
22947 * tree-eh.c (lower_try_finally_switch): Likewise.
22948 (lower_eh_dispatch): Likewise.
22949 * tree.h (build_case_label): Declare.
22950 * tree.c (build_case_label): Define.
22952 2011-05-05 Jason Merrill <jason@redhat.com>
22955 * tree-inline.c (copy_tree_r): Use copy_statement_list.
22956 (copy_statement_list): Don't recurse.
22957 * stor-layout.c (copy_self_referential_tree_r): Don't allow
22960 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22962 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
22963 through from -mfpu= handling.
22964 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
22966 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
22968 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
22971 2011-05-05 Steve Ellcey <sje@cup.hp.com>
22973 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
22975 (hppa[12]*-*-hpux11*): Ditto.
22976 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
22977 * config/ia64/hpux-unix2003.h: New.
22978 * config/pa/pa-hpux1131.opt: New.
22979 * config/pa/pa-hpux1131.h: New.
22980 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
22981 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
22982 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
22984 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22987 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
22988 instead of mode as 3rd argument to recursive call.
22989 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
22990 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
22992 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
22993 don't give up if mode is Pmode and mem_mode is not VOIDmode.
22994 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
22995 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
22997 2011-05-05 Julian Brown <julian@codesourcery.com>
22999 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
23000 parenthesis in D-register case.
23002 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23004 * opt-functions.awk (var_type_struct): Handle Enum options.
23005 * optc-gen.awk: Don't check range of variables of character type.
23006 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
23007 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
23008 rs6000_sdata_name, rs6000_explicit_options): Remove.
23009 (rs6000_option_override_internal): Check for -malign-power here.
23010 Use global_options_set instead of rs6000_explicit_options.
23011 (rs6000_parse_fpu_option): Remove.
23012 (rs6000_handle_option): Access variables via opts and opts_set
23013 pointers. Use error_at and warning_at. Add fall-through
23014 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
23015 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
23016 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
23017 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
23018 here. Don't use rs6000_parse_fpu_option.
23019 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
23020 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
23021 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
23022 (mrecip=): Use Var.
23023 (mspe): Use Var and Save.
23024 (mtraceback=): Use Enum and Var.
23025 (rs6000_traceback_type): New Enum and EnumValue entries.
23026 (mfloat-gprs=): Use Enum, Var and Save.
23027 (rs6000_float_gprs): New Enum and EnumValue entries.
23028 (mlong-double-): use Var and Save.
23029 (msched-costly-dep=, minsert-sched-nops=): Use Var.
23030 (malign-): Use Enum and Var.
23031 (rs6000_alignment_flags): New Enum and EnumValue entries.
23033 (fpu_type_t): New Enum and EnumValue entries.
23034 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23035 global_options_set instead of rs6000_explicit_options.
23036 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23037 global_options_set instead of rs6000_explicit_options.
23038 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23039 global_options_set instead of rs6000_explicit_options.
23040 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23041 global_options_set instead of rs6000_explicit_options.
23042 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
23043 global_options_set instead of rs6000_explicit_options.
23044 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23045 global_options_set instead of rs6000_explicit_options.
23046 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
23048 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23049 global_options_set instead of rs6000_explicit_options.
23050 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
23051 (rs6000_cmodel): New Enum and EnumValue entries.
23052 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23053 global_options_set instead of rs6000_explicit_options.
23054 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
23055 (mtls-size=): Use Enum and Var.
23056 (rs6000_tls_size): New Enum and EnumValue entries.
23058 2011-05-05 Michael Matz <matz@suse.de>
23060 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
23061 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
23062 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
23063 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
23064 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
23065 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
23066 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
23067 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
23068 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
23069 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
23070 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
23071 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
23072 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
23073 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
23074 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
23075 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
23077 2011-05-05 Richard Guenther <rguenther@suse.de>
23079 * expmed.c (expand_variable_shift): Rename to ...
23080 (expand_shift_1): ... this. Take an expanded shift amount.
23081 For rotates recurse directly not building trees for the shift amount.
23082 (expand_variable_shift): Wrap around expand_shift_1.
23083 (expand_shift): Adjust.
23085 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23087 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
23089 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
23091 * tree.h (get_pending_sizes): Remove prototype.
23092 (put_pending_size): Likewise.
23093 (put_pending_sizes): Likewise.
23094 * stor-layout.c (pending_sizes): Delete.
23095 (get_pending_sizes): Likewise.
23096 (put_pending_size): Likewise.
23097 (put_pending_sizes): Likewise.
23098 (variable_size): Do not call put_pending_size and tidy up.
23099 * function.h (struct function): Remove dont_save_pending_sizes_p.
23100 * lto-streamer-in.c (input_function): Do not stream it.
23101 * lto-streamer-out.c (output_function): Likewise.
23102 * tree-inline.c (initialize_cfun): Do not copy it.
23103 * c-decl.c (store_parm_decls): Do not set it.
23104 * omp-low.c (create_task_copyfn): Likewise.
23105 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23107 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
23109 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
23111 (*movdf_internal): Ditto.
23112 (*movdf_internal_nointeger): Ditto.
23113 (*movsf_internal): Ditto.
23115 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23117 * c-decl.c (finish_decl): Don't call get_pending_sizes.
23118 (grokparm): Add parameter expr. Pass it to grokdeclarator.
23119 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
23120 (c_variable_size): Remove.
23121 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
23122 call put_pending_sizes.
23123 (get_parm_info): Add parameter expr. Use it to set
23124 arg_info->pending_sizes.
23125 (store_parm_decls): Use arg_info->pending_sizes instead or calling
23127 * c-parser.c (c_parser_parms_declarator): Update call to
23128 c_parser_parms_list_declarator.
23129 (c_parser_parms_list_declarator): Take parameter expr. Update
23130 call to push_parm_decl. Update recursive call. Don't call
23131 get_pending_sizes. Update calls to get_parm_info.
23132 (c_parser_objc_method_definition): Update calls to
23133 c_parser_objc_method_decl and objc_start_method_definition.
23134 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
23135 (c_parser_objc_method_decl): Add parameter expr. Update call to
23137 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
23138 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
23139 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
23141 2011-05-05 Michael Hope <michael.hope@linaro.org>
23144 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
23145 __ARM_EABI__ hosts.
23147 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23149 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23150 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
23151 (spu_output_mi_thunk): New function.
23153 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23155 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
23156 targetm.asm_out.print_operand.
23157 * config/sol2.c: Include target.h.
23159 2011-05-04 Jan Hubicka <jh@suse.cz>
23161 * ipa-inline.c (reset_edge_caches): New function.
23162 (update_caller_keys): Add check_inlinablity_for; do not
23163 reset edge caches; remove now unnecesary loop.
23164 (update_callee_keys): Add comments; reset node_growth_cache of callee.
23165 (update_all_callee_keys): Likewise.
23166 (inline_small_functions): Sanity check cache; update code
23169 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
23171 PR rtl-optimization/47612
23172 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
23173 as the last insn of the sequence to be moved.
23175 2011-05-04 Tobias Burnus <burnus@net-b.de>
23178 * doc/invoke.texi (Ofast): Document that it
23179 enables Fortran's -fno-protect-parens.
23181 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23183 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
23185 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
23187 * stor-layout.c (variable_size): Do not issue errors.
23189 2011-05-04 Richard Guenther <rguenther@suse.de>
23191 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
23192 for array-ref indices.
23193 (tree_coverage_counter_addr): Likewise.
23194 (build_fn_info_type): Use size_int for index types.
23195 (build_gcov_info): Likewise.
23197 2011-05-04 Richard Guenther <rguenther@suse.de>
23199 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
23201 * c-typeck.c (really_start_incremental_init): Use bitsize_int
23202 for constructor indices.
23203 (push_init_level): Likewise.
23205 2011-05-04 Richard Guenther <rguenther@suse.de>
23207 * explow.c (promote_mode): Move variable declarations before code.
23209 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
23211 * tree.h (build_function_type_array): Declare.
23212 (build_varargs_function_type_array): Declare.
23213 (build_function_type_vec, build_varargs_function_type_vec): Define.
23214 * tree.c (build_function_type_array_1): New function.
23215 (build_function_type_array): New function.
23216 (build_varargs_function_type_array): New function.
23218 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
23220 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
23221 before setting STMT_VINFO_TYPE.
23223 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23225 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
23226 instead of spu_pass_by_reference.
23228 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23230 * calls.c (emit_library_call_value_1): Invoke
23231 promote_function_mode hook on libcall arguments.
23232 * explow.c (promote_function_mode, promote_mode): Handle TYPE
23233 argument being NULL.
23234 * targhooks.c (default_promote_function_mode): Lisewise.
23235 * config/s390/s390.c (s390_promote_function_mode): Likewise.
23236 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
23238 * doc/tm.texi: Document that TYPE argument might be NULL.
23240 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23242 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
23244 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23247 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
23249 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23251 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
23252 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
23254 * mips-tfile.c: ... here.
23255 Don't include coretypes.h, tm.h, filenames.h.
23256 (saber_stop): Remove definition and all calls.
23257 [__SABER__]: Remove.
23258 (__LINE__): Remove default.
23259 (Size_t, Ptrdiff_t): Remove definitions.
23260 Replace by size_t, ptrdiff_t.
23261 [!MIPS_DEBUGGING_INFO]: Remove.
23262 (SHASH_SIZE, THASH_SIZE): Remove defaults.
23263 (progname): Add const.
23265 Replace all uses by static.
23266 (ALIGN_SYMTABLE_OFFSET): Remove default.
23267 * mips-tdump.c: Don't include coretypes.h, tm.h.
23268 Remove !MIPS_IS_STAB guard.
23269 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
23270 $(TM_H), filenames.h dependencies.
23271 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
23273 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23276 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23277 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23279 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23282 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23283 account and save/restore RETS.
23284 (PROFILE_BEFORE_PROLOGUE): Define.
23285 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23286 the push insn to use predecrement.
23288 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23291 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
23293 2011-05-04 Nick Clifton <nickc@redhat.com>
23295 * config/mn10300/mn10300.c: Include cfgloop.h.
23297 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23298 Lcc or a FLcc insn into the instruction stream.
23299 (mn10300_block_contains_call): New function. Returns true if the
23300 given basic block contains a CALL insn.
23301 (mn10300_loop_contains_call_insn): New function. Returns true if
23302 the given loop contains a CALL insn.
23303 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23304 to use the SETLB and Lcc or FLcc insns.
23305 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23306 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
23307 * config/mn10300/mn10300.opt (msetlb): New option. Used to
23308 disable the SETLB optimization.
23309 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23310 __SETLB__ or __NO_SETLB__.
23311 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23312 (movsf_internal): Handle MDR register.
23313 (cmpsi): Make visible.
23314 (setlb): New pattern.
23315 (Lcc): New pattern.
23316 (FLcc): New pattern.
23318 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23321 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
23322 for reg<->xmm moves.
23323 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
23324 (vec_concatv2di_rex64_sse): Ditto.
23325 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
23326 (*vec_extractv2di_1_rex64): Ditto.
23329 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23331 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23333 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
23335 2011-05-04 Richard Guenther <rguenther@suse.de>
23337 * tree.h (int_const_binop): Remove notrunc argument.
23338 * fold-const.c (int_const_binop): Remove notrunc argument. Always
23339 create integer constants that are properly truncated.
23340 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
23341 (const_binop): Remove zero notrunc argument to int_const_binop.
23342 (size_binop_loc): Likewise.
23343 (fold_div_compare): Likewise.
23344 (maybe_canonicalize_comparison_1): Likewise.
23345 (fold_comparison): Likewise.
23346 (fold_binary_loc): Likewise.
23347 (multiple_of_p): Likewise.
23348 * expr.c (store_constructor): Likewise.
23349 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23350 (maybe_fold_stmt_addition): Likewise.
23351 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23352 * stor-layout.c (layout_type): Likewise.
23353 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23354 * tree-sra.c (build_ref_for_offset): Likewise.
23355 (build_user_friendly_ref_for_offset): Likewise.
23356 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23357 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23358 * tree-ssa-loop-niter.c (inverse): Likewise.
23359 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23360 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23361 * tree-switch-conversion.c (check_range): Likewise.
23362 (build_constructors): Likewise.
23363 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23364 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23365 (extract_range_from_assert): Likewise.
23366 (vrp_int_const_binop): Likewise.
23367 (extract_range_from_binary_expr): Likewise.
23368 (extract_range_from_unary_expr): Likewise.
23369 (check_array_ref): Likewise.
23370 (find_case_label_range): Likewise.
23371 (simplify_div_or_mod_using_ranges): Likewise.
23372 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23373 comparing case labels for merging.
23375 2011-05-03 Mark Wielaard <mjw@redhat.com>
23377 * dwarf2out.c (debug_str_hash_forced): Removed.
23378 (gen_label_for_indirect_string): Removed.
23379 (get_debug_string_label): Removed.
23380 (AT_string_form): Generate label directly.
23381 (output_indirect_string): Test indirect_string_node for
23382 DW_FORM_strp instead of checking label and refcount.
23383 (prune_indirect_string): Removed.
23384 (prune_unused_types): Don't check debug_str_hash_forced or
23385 call prune_indirect_string.
23387 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23390 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23392 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23396 * combine.c (try_combine): Skip debug insns at m_split tests.
23398 2011-04-26 Mark Wielaard <mjw@redhat.com>
23401 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23402 when info_section_emitted.
23404 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23406 * config/mips/mips-opts.h: New.
23407 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23409 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23410 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23411 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23413 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23415 (mips_abi, mips_code_readable): Don't declare.
23416 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23417 (mabi=): Use Enum and Var.
23418 (mips_abi): New Enum and EnumValue entries.
23419 (mcode-readable=): Use Enum and Var.
23420 (mips_code_readable_setting): New Enum and EnumValue entries.
23421 (mr10k-cache-barrier=): Use Enum and Var.
23422 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23424 2011-05-03 Jan Hubicka <jh@suse.cz>
23426 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23427 replace hash by pointer map.
23428 (cgraph_node_set_element_def, cgraph_node_set_element,
23429 const_cgraph_node_set_element, varpool_node_set_element_def,
23430 varpool_node_set_element, const_varpool_node_set_element): Remove.
23431 (free_cgraph_node_set, free_varpool_node_set): New function.
23432 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23433 * tree-emutls.c: Free varpool node set.
23434 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
23435 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23436 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
23437 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23438 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
23439 Move here from ipa.c; implement using pointer_map
23440 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
23441 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23442 debug_cgraph_node_set, varpool_node_set_new,
23443 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23444 dump_varpool_node_set, debug_varpool_node_set):
23445 Move to ipa-uitls.c.
23446 * passes.c (ipa_write_summaries): Update.
23448 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23450 From Mike Frysinger:
23451 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23452 bf542/bf544/bf547/bf548/bf549.
23454 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23456 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23458 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23460 From Bernd Schmidt:
23461 * config/bfin/bfin.md (MOVCC): New mode_macro.
23462 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23463 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23464 comments from generated assembly.
23466 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23469 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
23470 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
23471 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
23472 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
23473 * config/bfin/lib1funcs.asm (___muldi3): New function.
23475 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23477 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
23478 build_function_type_list instead of build_function_type.
23479 Rearrange initialization of `args' to do so.
23481 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23483 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
23484 instead of build_function_type.
23486 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23488 * config/rs6000/rs6000.c (spe_init_builtins): Call
23489 build_function_type_list instead of build_function_type.
23490 (paired_init_builtins, altivec_init_builtins): Likewise.
23491 (builtin_function_type): Likewise.
23493 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23495 * config/sh/sh.c (sh_media_init_builtins): Call
23496 build_function_type_list instead of build_function_type.
23498 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23500 * config/sparc/sparc.c (sparc_file_end): Call
23501 build_function_type_list instead of build_function_type.
23503 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23505 * config/alpha/alpha.c (alpha_init_builtins): Call
23506 build_function_type_list instead of build_function_type.
23508 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23510 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23511 build_function_type_list instead of build_function_type.
23513 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23515 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23516 build_function_type_list instead of build_function_type.
23517 Delete `endlink' variable.
23519 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23521 * config/avr/avr.c (avr_init_builtins): Call
23522 build_function_type_list instead of build_function_type.
23524 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23526 * config/picochip/picochip.c (picochip_init_builtins): Call
23527 build_function_type_list instead of build_function_type.
23528 Delete `endlink' variable.
23530 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23532 * config/bfin/bfin.c (bfin_init_builtins): Call
23533 build_function_type_list instead of build_function_type.
23535 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23538 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23539 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23541 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23544 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23545 libbffastfp overrides libgcc when -mfast-fp.
23547 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23549 Originally from Bernd Schmidt
23550 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23551 * config/bfin/bfin.c (override_options): Test it and error if
23554 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23556 Originally From Bernd Schmidt
23557 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23560 2011-05-03 Jeff Law <law@redhat.com>
23562 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23563 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23564 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23565 than accessing AUX field directly. Free the AUX field before
23567 (thread_block, thread_through_loop_header): Likewise.
23568 (thread_single_edge, mark_threaded_blocks): Likewise.
23569 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
23570 (register_jump_thread): Do not attempt to thread to a NULL edge.
23572 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23574 * function.c (init_function_start): Call decide_function_section.
23575 * varasm.c (decide_function_section): New function.
23576 (assemble_start_function): When not using
23577 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
23578 or first_function_block_is_cold.
23579 * rtl.h (decide_function_section): Declare.
23581 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23582 Jakub Jelinek <jakub@redhat.com>
23585 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
23586 only succeed if req_mode is the same as set_mode.
23588 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23590 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
23591 * genemit.c (gen_exp): Handle RETURN.
23592 * emit-rtl.c (verify_rtx_sharing): Likewise.
23593 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
23594 * rtl.c (copy_rtx): RETURN is shared.
23595 * rtl.h (enum global_rtl_index): Add GR_RETURN.
23597 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
23598 * config/s390/s390.c (s390_emit_epilogue): Likewise.
23599 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
23600 * config/cris/cris.c (cris_expand_return): Likewise.
23601 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
23602 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
23603 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
23604 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
23605 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
23607 * config/v850/v850.c (expand_epilogue): Likewise.
23608 * config/bfin/bfin.c (bfin_expand_call): Likewise.
23609 * config/arm/arm.md (epilogue): Likewise.
23610 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
23611 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
23612 variable to ret_reg.
23614 2011-05-03 Richard Guenther <rguenther@suse.de>
23617 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
23618 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
23619 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
23621 2011-05-03 Richard Guenther <rguenther@suse.de>
23623 * c-decl.c (grokdeclarator): Instead of looking at
23624 TREE_OVERFLOW check if the constant fits in the index type.
23626 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23628 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
23629 (vec_store_lanes<mode><mode>): Likewise.
23631 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23633 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
23634 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
23635 convert_optab_index values.
23636 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
23637 * genopinit.c (optabs): Initialize the new optabs.
23638 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
23639 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
23640 (expand_STORE_LANES): New functions.
23641 * tree.h (build_array_type_nelts): Declare.
23642 * tree.c (build_array_type_nelts): New function.
23643 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
23644 (vect_model_load_cost): Likewise.
23645 (vect_store_lanes_supported, vect_load_lanes_supported)
23646 (vect_record_strided_load_vectors): Declare.
23647 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
23648 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
23649 (vect_transform_strided_load): Split out statement recording into...
23650 (vect_record_strided_load_vectors): ...this new function.
23651 * tree-vect-stmts.c (create_vector_array, read_vector_array)
23652 (write_vector_array, create_array_ref): New functions.
23653 (vect_model_store_cost): Add store_lanes_p argument.
23654 (vect_model_load_cost): Add load_lanes_p argument.
23655 (vectorizable_store): Try to use store-lanes functions for
23656 interleaved stores.
23657 (vectorizable_load): Likewise load-lanes and loads.
23658 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
23659 to vect_model_store_cost.
23660 (vect_build_slp_tree): Likewise vect_model_load_cost.
23662 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23664 * hooks.h (hook_bool_mode_uhwi_false): Declare.
23665 * hooks.c (hook_bool_mode_uhwi_false): New function.
23666 * target.def (array_mode_supported_p): New hook.
23667 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
23668 * doc/tm.texi: Regenerate.
23669 * stor-layout.c (mode_for_array): New function.
23670 (layout_type): Use it.
23671 * config/arm/arm.c (arm_array_mode_supported_p): New function.
23672 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
23674 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
23677 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
23678 for -fstack-check if the size to allocate is negative.
23680 2011-05-02 Lawrence Crowl <crowl@google.com>
23682 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
23683 (timevar_cond_start): New for starting a timer only when it is not
23685 (timevar_cond_stop): New for stopping a timer when it was not already
23688 * timevar.c (timevar_stop): Enable start/stop timers to start again.
23689 (timevar_cond_start): New as above.
23690 (timevar_cond_stop): New as above.
23692 * timevar.def: Add start/stop timers for compiler phases,
23693 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
23694 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
23695 and TV_PHASE_FINALIZE.
23696 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
23697 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
23698 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
23699 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
23700 Make unused TV_OVERLOAD into a start/stop timer.
23702 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
23703 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
23704 to indicate that they are start/stop timers.
23706 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
23707 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
23708 Move initialization to do_compile.
23709 (do_compile): Add initialization from above.
23710 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
23712 * c-decl.c (c_write_global_declarations): Add start/stop of
23713 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
23715 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
23716 or TV_PARSE_INLINE, as appropriate.
23717 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
23718 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
23720 2011-05-02 Jason Merrill <jason@redhat.com>
23723 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
23725 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
23728 * c-decl.c (finish_decl): Only create a composite if the types are
23731 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23733 * config/fr30/fr30-protos.h (Mmode): Don't define.
23734 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
23735 definition where used.
23736 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
23737 define. Expand definitions where used.
23738 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
23739 Expand definitions where used.
23740 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
23741 rx_function_arg, rx_function_arg_advance,
23742 rx_function_arg_boundary): Expand definitions of those macros.
23743 * config/v850/v850-protos.h (Mmode): Don't define. Expand
23744 definition where used.
23746 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23748 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23750 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
23751 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
23752 with *movv2sf_internal_rex64_avx.
23753 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
23754 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
23755 Use %v prefix in insn mnemonic to handle TARGET_AVX.
23756 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
23757 "vex" in "prefix" attribute calculation.
23758 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
23760 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
23763 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
23764 inputs match the output.
23766 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
23769 * config/m68k/m68k.c (m68k_expand_prologue): Set
23770 current_function_static_stack_size.
23772 2011-05-02 Jan Hubicka <jh@suse.cz>
23774 * lto-streamer.c (lto_streamer_cache_insert_1,
23775 lto_streamer_cache_lookup, lto_streamer_cache_create,
23776 lto_streamer_cache_delete): Use pointer map instead of hashtable.
23777 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
23779 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23781 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
23782 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
23783 config/m68k/t-opts: New files.
23784 * config/m68k/m68k-tables.opt: New file (generated).
23785 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
23786 extra_options and m68k/t-opts to tmake_file.
23787 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
23788 (all_isas): Initialize using m68k-isas.def.
23789 (all_microarchs): Initialize using m68k-microarchs.def.
23790 (m68k_find_selection): Remove.
23791 (m68k_handle_option): Don't assert that global structures are in
23792 use. Use error_at. Access variables via opts pointer. Don't
23793 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
23794 directly for -m68020-40 and -m68020-60.
23795 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
23796 m68k_tune_entry here.
23797 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
23799 (m68k_library_id_string): Remove declaration.
23800 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
23801 (m68k_library_id_string): New Variable.
23802 (march=, mcpu=, mtune=): Use Enum and Var.
23804 2011-05-02 Richard Guenther <rguenther@suse.de>
23806 * varasm.c (output_constructor_regular_field): Compute zero-based
23807 index with double-ints. Make sure to ICE instead of producing
23809 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
23810 in asserts. Properly use a signed type.
23812 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23814 * config/i386/sse.md (V): New mode iterator.
23815 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
23817 (V_256): Rename from AVX256MODE.
23818 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
23819 condition to all users.
23821 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
23822 condition to all users.
23823 (VF_128): Make V4SF mode unconditional.
23824 (VF_256): Rename from AVX256MODEF2P.
23825 (VI4F_128): Rename from SSEMODE4S.
23826 (VI8F_128): Rename from SSEMODE2D.
23827 (VI4F_256): Rename from AVX256MODE8P.
23828 (VI8F_256): Rename from AVX256MODE4P.
23829 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
23830 (ssescalarmodesuffix): Remove SF and DF modes.
23831 (SSEMODE124): Remove.
23832 (SSEMODE1248): Ditto.
23833 (SSEMODEF2P): Ditto.
23834 (AVXMODEF2P): Ditto.
23835 (AVXMODEFDP): Ditto.
23836 (AVXMODEFSP): Ditto.
23837 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
23839 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
23841 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
23842 xop_pcmov_<mode>256. Use V mode iterator.
23844 Adjust RTX patterns globally for renamed mode attributes.
23846 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23848 * haifa-sched.c (sched_emit_insn): Emit insn before first
23849 non-scheduled insn. Inform back-end about new insn. Add
23850 new insn to scheduled_insns list.
23852 2011-05-02 Richard Guenther <rguenther@suse.de>
23854 PR tree-optimization/48822
23855 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
23856 (process_scc): Indicate which iteration we start.
23858 2011-05-02 Jan Hubicka <jh@suse.cz>
23860 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
23861 (lto_section_overrun): New.
23862 * lto-section-out.c (append_block): Rename to ...
23863 (lto_append_block): ... this one; export.
23864 (lto_output_1_stream): Move lto lto-streamer.h
23865 (lto_output_data_stream): Update.
23866 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
23867 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
23870 2011-05-02 Richard Guenther <rguenther@suse.de>
23872 * tree.c (tree_code_counts): New global array.
23873 (record_node_allocation_statistics): Count individual tree codes.
23874 (dump_tree_statistics): Dump individual code stats.
23876 2011-05-01 Jan Hubicka <jh@suse.cz>
23878 * ipa-inline.c (caller_growth_limits): Fix thinko when
23879 looking for largest stack frame.
23880 * ipa-inline.h (dump_inline_summary): Declare.
23881 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
23883 (dump_inline_summary): Export.
23884 (debug_inline_summary): Declare as DEBUG_FUNCTION.
23886 2011-05-01 Anatoly Sokolov <aesok@post.ru>
23888 * reginfo.c (memory_move_cost): Change rclass argument type form
23889 'enum reg_class' to reg_class_t.
23890 * reload.h (memory_move_cost): Update prototype.
23891 * postreload.c reload_cse_simplify_set): Change type dclass var to
23893 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
23895 (ira_allocate_and_set_costs): Change aclass argument type form
23896 'enum reg_class' to reg_class_t.
23897 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
23898 Change aclass argument type to reg_class_t.
23899 (update_conflict_hard_reg_costs): Change type aclass and pref vars
23901 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
23902 memory_move_cost call.
23904 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
23905 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
23906 Change type tmp var to reg_class_t.
23908 2011-04-30 Jan Hubicka <jh@suse.cz>
23910 * ipa-inline.c (can_inline_edge_p): Disregard limits when
23911 inlining into function with flatten attribute.
23912 (want_inline_small_function_p): Be more realistic about inlining
23913 cold calls where callee size grows.
23915 2011-04-30 Jan Hubicka <jh@suse.cz>
23917 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
23920 2011-04-30 Anatoly Sokolov <aesok@post.ru>
23922 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
23923 PRINT_OPERAND_PUNCT_VALID_P): Remove.
23924 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
23925 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
23926 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23927 (print_operand): Rename to...
23928 (sparc_print_operand): ...this. Make static. Adjust
23929 sparc_print_operand function call.
23930 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
23933 2011-04-30 Jan Hubicka <jh@suse.cz>
23935 PR middle-end/48752
23936 * ipa-inline.c (early_inliner): Disable when doing late
23937 addition of function.
23939 2011-04-30 Jakub Jelinek <jakub@redhat.com>
23941 * dwarf2out.c (get_address_mode): New inline.
23942 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
23943 if not dwarf_strict emit
23944 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
23945 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
23946 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
23947 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
23948 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
23949 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
23950 mem_loc_descriptor callers.
23951 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23952 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
23953 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
23954 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
23955 (base_types): New variable.
23956 (get_base_type_offset, calc_base_type_die_sizes,
23957 base_type_for_mode, mark_base_types, base_type_cmp,
23958 move_marked_base_types): New functions.
23959 (calc_die_sizes): Assert that die_offset is 0 or equal to
23961 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
23962 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
23963 callers. If not dwarf_strict, call mem_loc_descriptor even for
23964 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
23965 (gen_subprogram_die): Don't give up on call site parameters
23966 with non-integral or large integral modes. Adjust
23967 mem_loc_descriptor callers.
23968 (prune_unused_types): Call prune_unused_types_mark on base_types
23970 (resolve_addr): Call mark_base_types.
23971 (dwarf2out_finish): Call move_marked_base_types.
23973 PR tree-optimization/48809
23974 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
23976 (gen_inbound_check): Don't compute index_expr - range_min in utype
23977 again, instead reuse SSA_NAME initialized in build_arrays.
23978 Remove two useless gsi_for_stmt calls.
23980 2011-04-29 Jeff Law <law@redhat.com>
23982 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
23984 2011-04-29 Martin Jambor <mjambor@suse.cz>
23986 * cgraph.h (cgraph_postorder): Remove declaration.
23987 * ipa-utils.h (ipa_free_postorder_info): Declare.
23988 (ipa_reverse_postorder): Likewise.
23989 * cgraphunit.c: Include ipa-utils.h.
23990 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
23991 * ipa-inline.c: Include ipa-utils.h.
23992 (ipa_inline): Update call to ipa_reverse_postorder.
23993 * ipa-pure-const.c (propagate_pure_const): Update call to
23994 ipa_reduced_postorder and ipa_print_order. Call
23995 ipa_free_postorder_info to clean up.
23996 (propagate_nothrow): Likewise.
23997 * ipa-reference.c (propagate): Removed a useless call to
23998 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
23999 and ipa_print_order. Call ipa_free_postorder_info to clean up.
24000 * ipa.c: Include ipa-utils.h.
24001 (ipa_profile): Update call to ipa_reverse_postorder.
24002 (cgraph_postorder): Moved to...
24003 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
24004 (ipa_utils_print_order): Renamed to ipa_print_order.
24005 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
24007 (ipa_free_postorder_info): New function.
24008 * passes.c: Include ipa-utils.h.
24009 (do_per_function_toporder): Update call to ipa_reverse_postorder.
24010 (ipa_write_summaries): Likewise.
24011 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
24012 (cgraphunit.o): Likewise.
24014 (ipa-inline.o): Likewise.
24016 2011-04-29 Jan Hubicka <jh@suse.cz>
24018 * ipa-inline.h (clause_t): Turn into unsigned int.
24019 * ipa-inline-analysis.c (add_clause): Do more simplification.
24020 (and_predicates): Shortcut more cases.
24021 (predicates_equal_p): Move forward; check that clauses are properly
24023 (or_predicates): Shortcut more cases.
24024 (edge_execution_predicate): Rewrite as...
24025 (set_cond_stmt_execution_predicate): ... this function; handle
24026 __builtin_constant_p.
24027 (set_switch_stmt_execution_predicate): New .
24028 (compute_bb_predicates): New.
24029 (will_be_nonconstant_predicate): Update TODO.
24030 (estimate_function_body_sizes): Use compute_bb_predicates
24031 and free them later, always try to estimate if stmt is constant.
24032 (estimate_time_after_inlining, estimate_size_after_inlining):
24033 Gracefully handle optimized out edges.
24034 (read_predicate): Fix off by one error.
24036 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
24038 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
24040 2011-04-27 Xinliang David Li <davidxl@google.com>
24042 * tree-profile.c (init_ic_make_global_vars): Set
24043 tls attribute on ic vars.
24044 * coverage.c (coverage_end_function): Initialize
24045 function_list with zero.
24047 2011-04-29 Richard Guenther <rguenther@suse.de>
24049 * builtins.c (fold_builtin_classify_type): Use integer_type_node
24050 for the type of the result.
24051 (fold_builtin_isascii): Likewise.
24052 (fold_builtin_toascii): Use integer_type_node where appropriate.
24053 (fold_builtin_logb): Likewise.
24054 (fold_builtin_frexp): Likewise.
24055 (fold_builtin_strstr): Likewise.
24056 (fold_builtin_strpbrk): Likewise.
24057 (fold_builtin_fputs): Likewise.
24058 (fold_builtin_sprintf): Likewise.
24059 (fold_builtin_snprintf): Likewise.
24060 (fold_builtin_printf): Likewise.
24061 (do_mpfr_remquo): Use a proper type for the assigned constant.
24062 (do_mpfr_lgamma_r): Likewise.
24063 * dwarf2out.c (resolve_one_addr): Use size_int.
24064 * except.c (init_eh): Likewise.
24065 (assign_filter_values): Use integer_type_node for filter values.
24066 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
24068 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
24069 for EH region numbers.
24070 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
24071 for the shift amount.
24073 2011-04-29 Richard Guenther <rguenther@suse.de>
24075 * expr.h (expand_shift): Rename to ...
24076 (expand_variable_shift): ... this.
24077 (expand_shift): Take a constant shift amount.
24078 * expmed.c (expand_shift): Rename to ...
24079 (expand_variable_shift): ... this.
24080 (expand_shift): New wrapper around expand_variable_shift.
24081 * expr.c (convert_move, emit_group_load_1, emit_group_store,
24082 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
24083 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
24084 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
24085 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
24086 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
24087 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
24088 emit_store_flag_1, emit_store_flag): Likewise.
24089 * builtins.c (expand_builtin_signbit): Likewise.
24090 * calls.c (load_register_parameters): Likewise.
24091 * function.c (assign_parm_setup_block): Likewise.
24092 * lower-subreg.c (resolve_shift_zext): Likewise.
24093 * optabs.c (widen_bswap, expand_abs_nojump,
24094 expand_one_cmpl_abs_nojump, expand_float): Likewise.
24095 * spu/spu.c (spu_expand_extv): Likewise.
24096 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
24098 2011-04-29 Richard Guenther <rguenther@suse.de>
24100 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
24101 for the remapped region number.
24102 * predict.c (build_predict_expr): Use integer_type_node for the
24104 * fold-const.c (fold_binary_loc): Use integer_type_node for
24105 the shift amount. Use a proper type for the PLUS_EXPR operand.
24107 2011-04-29 Michael Matz <matz@suse.de>
24109 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
24110 other trees that just builtins.
24111 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
24113 2011-04-29 Richard Guenther <rguenther@suse.de>
24115 * tree-nested.c (get_trampoline_type): Use size_int.
24116 (get_nl_goto_field): Likewise.
24117 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
24119 (lower_eh_constructs_2): Likewise.
24120 (lower_resx): Likewise.
24121 (lower_eh_dispatch): Likewise.
24122 * tree-mudflap.c (mf_build_string): Use size_int.
24123 (mudflap_register_call): Use integer_type_node for the flag.
24124 (mudflap_enqueue_constant): Use size_int.
24125 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
24126 instead of rebuilding it.
24128 2011-04-29 Richard Guenther <rguenther@suse.de>
24130 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
24131 Handle OBJ_TYPE_REF.
24132 (find_func_aliases_for_call): Use it more consistently.
24134 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
24136 * haifa-sched.c (last_nondebug_scheduled_insn): New.
24137 (rank_for_schedule): Use it.
24138 (schedule_block): Set it.
24140 2011-04-28 David Li <davidxl@google.com>
24142 * tree.c (crc32_string): Use crc32_byte.
24143 (crc32_byte): New function.
24144 * tree.h (crc32_byte): New function.
24145 * gcov.c (read_graph_file): Handle new cfg_cksum.
24146 (read_count_file): Ditto.
24147 * profile.c (instrument_values): Ditto.
24148 (get_exec_counts): Ditto.
24149 (read_profile_edge_counts): Ditto.
24150 (compute_branch_probabilities): Ditto.
24151 (compute_value_histograms): Ditto.
24152 (branch_prob): Ditto.
24153 (end_branch_prob): Ditto.
24154 * coverage.c (read_counts_file): Ditto.
24155 (get_coverage_counts): Ditto.
24156 (tree_coverage_counter_addr): Ditto.
24157 (coverage_checksum_string): Ditto.
24158 (coverage_begin_output): Ditto.
24159 (coverage_end_function): Ditto.
24160 (build_fn_info_type): Ditto.
24161 (build_fn_info_value): Ditto.
24162 * libgcov.c (gcov_exit): Ditto.
24163 * gcov-dump.c (tag_function): Ditto.
24164 (compute_checksum): Remove.
24166 2011-04-29 Alan Modra <amodra@gmail.com>
24168 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24169 unspec plus offset. Tidy macho code.
24171 2011-04-29 Martin Jambor <mjambor@suse.cz>
24173 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
24174 node instead of a decl. Update all callers.
24175 * cgraph.h: Update declaration.
24177 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
24179 PR tree-optimization/48765
24180 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
24181 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
24182 to indicate if loop aware SLP is being used. Scan the statements
24183 and update the vectorization factor according to the type of
24184 vectorization before statement analysis.
24185 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
24186 pass it to vect_analyze_loop_operations.
24187 (vectorizable_reduction): Set number of copies to 1 in case of pure
24189 * tree-vect-stmts.c (vectorizable_conversion,
24190 vectorizable_assignment, vectorizable_shift,
24191 vectorizable_operation, vectorizable_type_demotion,
24192 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
24194 (vectorizable_condition): Move the check that it is not SLP
24195 vectorization before the number of copies check.
24196 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
24197 to vectorize the loop using SLP.
24199 2011-04-28 Jakub Jelinek <jakub@redhat.com>
24201 PR middle-end/48597
24202 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
24205 2011-04-28 Joseph Myers <joseph@codesourcery.com>
24207 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
24208 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
24209 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24210 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24211 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
24213 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
24214 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24215 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24216 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24217 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24218 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
24220 * config/i386/linux.h (REG_NAME): Don't define.
24221 * config/i386/linux64.h (REG_NAME): Don't define.
24222 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
24223 Undefine before defining.
24225 2011-04-28 Jan Hubicka <jh@suse.cz>
24227 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
24228 nonconstant_names array.
24229 (estimate_function_body_sizes): Build nonconstant_names array; handle
24230 BUILT_IN_CONSTANT_P.
24232 2011-04-28 Richard Guenther <rguenther@suse.de>
24236 2011-04-28 Richard Guenther <rguenther@suse.de>
24238 * tree-ssa-structalias.c (solve_constraints): Build succ graph
24239 as late as possible.
24241 2011-04-28 Richard Guenther <rguenther@suse.de>
24243 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
24244 (debug_constraint): Do it here.
24245 (dump_constraints): And here.
24246 (rewrite_constraints): And here.
24247 (dump_constraint_edge): Remove.
24248 (dump_constraint_graph): Rewrite to produce DOT output.
24249 (solve_constraints): Build succ graph as late as possible.
24250 Dump constraint graphs before and after solving.
24252 2011-04-28 Richard Guenther <rguenther@suse.de>
24254 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
24255 New function split out from ...
24256 (find_func_aliases): ... here. Call it.
24257 (find_func_aliases_for_call): Likewise.
24259 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
24261 * internal-fn.h (internal_fn_name_array): Declare.
24262 (internal_fn_flags_array): Likewise.
24264 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24266 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
24267 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
24269 (ssemodefsuffix): Remove.
24270 (ssevecmodesuffix): New mode attribute.
24271 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
24272 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
24273 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
24274 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
24275 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
24276 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24277 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24278 ssemodesuffix mode attribute.
24279 (float splitters): Use ssevecmodesuffix mode attribute.
24280 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24281 (sseinsmode): Rename from avxvecmode.
24282 (avxsizesuffix): Rename from avxmodesuffix.
24283 (sseintvecmode): Rename from avxpermvecmode.
24284 (ssedoublevecmode): Rename from ssedoublesizemode.
24285 (ssehalfvecmode): Rename from avxhalfvecmode.
24286 (ssescalarmode): Rename from avxscalarmode.
24287 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24288 templates for ssemodesuffix mode attribute.
24289 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
24292 Adjust RTX patterns globally for renamed mode attributes.
24294 2011-04-27 Jan Hubcika <jh@suse.cz>
24296 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24297 * ipa-inline-analysis.c: Include alloc-pool.h.
24298 (edge_predicate_pool): New.
24299 (trye_predicate_p): New function
24300 (false_predicate_p): New function.
24301 (add_clause): Sanity check that false clauses are "optimized";
24302 never add clauses to predicate that is already known to be false.
24303 (and_predicate): Use flase_predicate_p.
24304 (evaulate_predicate): Rename to ...
24305 (evaluate_predicate): ... this one; update all callers; assert
24306 that false is not listed among possible truths.
24307 (dump_predicate): Use true_predicate_p.
24308 (account_size_time): Use false_predicate_p.
24309 (evaulate_conditions_for_edge): Rename to ...
24310 (evaluate_conditions_for_edge) ... this one.
24311 (edge_set_predicate): New function.
24312 (inline_edge_duplication_hook): Duplicate edge predicates.
24313 (inline_edge_removal_hook): Free edge predicates.
24314 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
24315 (dump_inline_summary): Update.
24316 (estimate_function_body_sizes): Set edge predicates.
24317 (estimate_calls_size_and_time): Handle predicates.
24318 (estimate_callee_size_and_time): Update.
24319 (remap_predicate): Add toplev_predicate; update comment.
24320 (remap_edge_predicates): New function.
24321 (inline_merge_summary): Compute toplev predicate; update.
24322 (read_predicate): New function.
24323 (read_inline_edge_summary): Use it.
24324 (inline_read_section): Likewise.
24325 (write_predicate): New function.
24326 (write_inline_edge_summary): Use it.
24327 (inline_write_summary): Likewise.
24328 (inline_free_summary): Free alloc pool and edge summary vec.
24330 2011-04-27 Richard Guenther <rguenther@suse.de>
24332 * tree-ssa-structalias.c (changed_count): Remove.
24333 (changed): Use a bitmap.
24334 (unify_nodes): Adjust.
24335 (do_sd_constraint): Likewise.
24336 (do_ds_constraint): Likewise.
24337 (do_complex_constraint): Likewise.
24338 (solve_graph): Likewise.
24340 2011-04-27 Jan Hubicka <jh@suse.cz>
24342 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
24344 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24346 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
24347 (avx_vperm2f128_*_operand): Ditto.
24348 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24349 Use avx_vpermilp_parallel in insn condition.
24350 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24351 Use avx_vperm2f128_parallel in insn condition.
24353 2011-04-27 Richard Guenther <rguenther@suse.de>
24355 * Makefile.in (tree-ssa-structalias.o): Remove
24356 gt-tree-ssa-structalias.h dependency.
24357 (GTFILES): Remove tree-ssa-structalias.c.
24358 * tree.c (allocate_decl_uid): New function.
24359 (make_node_stat): Use it.
24360 (copy_node_stat): Likewise.
24361 * tree.h (allocate_decl_uid): Declare.
24362 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24363 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24364 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24365 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24366 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24367 (struct heapvar_map): Likewise.
24368 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24369 heapvar_insert): Likewise.
24370 (make_heapvar_for): Rename to ...
24371 (make_heapvar): ... this. Simplify.
24372 (fake_var_decl_obstack): New global var.
24373 (build_fake_var_decl): New function.
24374 (make_constraint_from_heapvar): Adjust.
24375 (handle_lhs_call): Likewise.
24376 (create_function_info_for): Likewise.
24377 (intra_create_variable_infos): Likewise.
24378 (init_alias_vars): Allocate fake_var_decl_obstack.
24379 (init_alias_heapvars, delete_alias_heapvars): Remove.
24380 (compute_points_to_sets): Do not call init_alias_heapvars.
24381 (ipa_pta_execute): Likewise.
24382 (delete_points_to_sets): Free fake_var_decl_obstack.
24384 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24386 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24387 (si_from_UTItype, si_to_UTItype): New functions.
24388 (__udivmodti4): Use them to implement type-punning.
24389 * config/spu/multi3.c (union qword_TItype): New data type.
24390 (si_from_TItype, si_to_TItype): New functions.
24391 (__multi3): Use them to implement type-punning.
24393 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24395 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24397 2011-04-27 Jan Hubicka <jh@suse.cz>
24399 * ipa-prop.c (function_insertion_hook_holder): New holder.
24400 (ipa_add_new_function): New function.
24401 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24402 Register/deregister holder.
24404 2011-04-27 Richard Guenther <rguenther@suse.de>
24406 PR tree-optimization/48772
24407 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24409 2011-04-27 Richard Guenther <rguenther@suse.de>
24411 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24412 TARGET_MEM_REF handling.
24414 2011-04-27 Nick Clifton <nickc@redhat.com>
24416 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24417 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24418 (REG_CLASS_NAMES): Likewise.
24419 (REG_CLASS_CONTENTS): Likewise.
24420 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24421 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24422 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24423 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24424 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24425 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24426 duplicate register classes.
24427 (frv_class_likely_spilled_p): Likewise.
24428 (frv_register_move_cost): Likewise.
24430 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24431 end of the regno_reg_class array.
24433 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24436 * c-typeck.c (build_binary_op): Don't wrap arguments if
24437 int_operands is true.
24439 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24442 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24443 targetm.calls.must_pass_in_stack for void type.
24445 2011-04-26 Jan Hubicka <jh@suse.cz>
24447 * cgraphbuild.c (build_cgraph_edges): Update call
24448 of cgraph_create_edge and cgraph_create_indirect_edge.
24449 * cgraph.c (cgraph_create_edge_including_clones,
24450 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24451 cgraph_update_edges_for_call_stmt_node): Do not take nest
24452 argument; do not initialize call_stmt_size/time.
24453 (dump_cgraph_node): Do not dump nest.
24454 (cgraph_clone_edge): Do not take loop_nest argument;
24455 do not propagate it; do not clone call_stmt_size/time.
24456 (cgraph_clone_node): Likewise.
24457 (cgraph_create_virtual_clone): Update.
24458 * cgraph.h (struct cgraph_edge): Remove
24459 call_stmt_size/call_stmt_time/loop_nest.
24460 (cgraph_create_edge, cgraph_create_indirect_edge,
24461 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24463 * tree-emutls.c (gen_emutls_addr): Update.
24464 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24465 loop_nest; handle indirect calls, too.
24466 (clone_inlined_nodes): Do not care about updating inline summaries.
24467 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
24468 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
24469 stream call_stmt_size/call_stmt_time/loop_nest.
24470 * ipa-inline.c (edge_badness): Update.
24471 (ipa_inline): dump summaries after inlining.
24472 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
24474 (inline_edge_summary): New function.
24475 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
24476 (inline_edge_removal_hook): Handle edge summaries.
24477 (inline_edge_duplication_hook): New hook.
24478 (inline_summary_alloc): Alloc hooks.
24479 (initialize_growth_caches): Do not register removal hooks.
24480 (free_growth_caches); Do not free removal hook.
24481 (dump_inline_edge_summary): New function.
24482 (dump_inline_summary): Use it.
24483 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
24484 (inline_update_callee_summaries): New function.
24485 (inline_merge_summary): Use it.
24486 (do_estimate_edge_time, do_estimate_edge_growth): Update.
24487 (read_inline_edge_summary): New function.
24488 (inline_read_section): Use it.
24489 (write_inline_edge_summary): New function.
24490 (inline_write_summary): Use it.
24491 (inline_free_summary): Free edge new holders.
24492 * tree-inline.c (copy_bb): Update.
24494 2011-04-26 Jason Merrill <jason@redhat.com>
24496 * tree-eh.c (lower_try_finally_switch): Create the label along with
24497 the CASE_LABEL_EXPR.
24499 2011-04-26 David S. Miller <davem@davemloft.net>
24500 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24502 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24503 * configure: Regenerate.
24505 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24508 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24510 (VEC_reduc): New code iterator and splitters for vector reduction.
24511 (VEC_reduc_name): Ditto.
24512 (VEC_reduc_rtx): Ditto.
24513 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24514 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24516 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24517 support for extracting SF on VSX.
24519 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24520 generating xscvspdp.
24521 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24522 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24523 double add, minimum, maximum vector reduction.
24524 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24525 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24526 optimize double vector reduction.
24527 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24529 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24531 * config/fr30/fr30.h (inhibit_libc): Don't define.
24532 * config/m32r/m32r-protos.h: Correct comment.
24533 * config/v850/v850.h (GHS_default_section_names,
24534 GHS_current_section_names): Use tree, not union tree_node *.
24536 2011-04-26 Xinliang David Li <davidxl@google.com>
24538 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24539 * c-family/c-opts.c (c_common_handle_option): Set
24540 warn_maybe_uninitialized.
24541 * opts.c (common_handle_option): Ditto.
24542 * common.opt: New option.
24543 * tree-ssa.c (warn_uninit): Add one more parameter.
24544 (warn_uninitialized_var): Pass warning code.
24545 * tree-flow.h: Interface change.
24547 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24549 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24550 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24551 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24553 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24555 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24556 * config/mips/mips.opt (mmips-tfile): Remove.
24558 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24559 mips-tdump reference to ...
24560 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24561 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24562 reference by Tru64 UNIX.
24564 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24567 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
24568 is error_mark_node, set value to NULL.
24570 PR tree-optimization/48734
24571 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
24572 if return value from maybe_fold_*_comparsions isn't something
24573 the code is prepared to handle.
24575 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
24577 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
24579 (ext_QIreg_nomode_operands): Remove.
24580 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
24584 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
24586 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
24588 2011-04-26 Richard Guenther <rguenther@suse.de>
24590 * c-typeck.c (build_unary_op): Do not expand array-refs via
24591 pointer arithmetic. Only adjust qualifiers for function types.
24593 2011-04-26 Richard Guenther <rguenther@suse.de>
24595 PR middle-end/48694
24596 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
24597 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
24598 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
24599 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
24601 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
24603 * doc/extend.texi: Document __underlying_type.
24605 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
24607 * config/rs6000/titan.md (automata_option "progress"): Remove.
24609 2011-04-25 Jeff Law <law@redhat.com>
24611 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
24613 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
24615 * system.h (ENUM_BITFIELD): Remove.
24617 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
24618 Eric Botcazou <ebotcazou@adacore.com>
24620 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
24621 for STORE_FLAG_VALUE==-1 case.
24623 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
24626 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
24627 LEGITIMATE_PIC_OPERAND_P.
24629 2011-04-24 Jan Hubicka <jh@suse.cz>
24631 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
24633 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
24634 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
24635 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
24636 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
24637 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
24638 Sanity check predicate length.
24639 (remap_predicate): Likewise; sanity check jump functions.
24640 (inline_read_section, inline_write_summary): Sanity check
24643 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
24646 * doc/extend.texi (Type Traits): Document __is_standard_layout,
24647 __is_literal_type, and __is_trivial; update throughout about
24648 possibly cv-qualified void types.
24650 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24652 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
24653 testsuite and make it version agnostic.
24655 2011-04-22 Jan Hubicka <jh@suse.cz>
24657 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
24659 2011-04-23 Jakub Jelinek <jakub@redhat.com>
24662 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
24663 to VOID_TYPE even around MODIFY_EXPR.
24665 2011-04-22 Mike Stump <mikestump@comcast.net>
24667 * gensupport.c (read_md_rtx): Fix typo in comment.
24668 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
24671 2011-04-22 Jan Hubicka <jh@suse.cz>
24673 * gengtype.c (open_base_files): Add ipa-inline.h include.
24674 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
24675 ipa-prop.c; update all uses.
24676 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
24677 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
24678 merge summary of inlined function into former caller.
24679 * ipa-inline.c (max_benefit): Remove.
24680 (edge_badness): Compensate for removal of benefits.
24681 (update_caller_keys): Use
24682 reset_node_growth_cache/reset_edge_growth_cache.
24683 (update_callee_keys): Likewise.
24684 (update_all_callee_keys): Likewise.
24685 (inline_small_functions): Do not collect max_benefit; do not reset
24686 estimated_growth; call free_growth_caches and initialize_growth_caches.
24687 * ipa-inline.h (struct condition, type clause_t, struct predicate,
24688 struct size_time_entry): New structures.
24689 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
24690 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
24691 and estimated_growth.
24692 (edge_growth_cache_entry): New structure.
24693 (node_growth_cache, edge_growth_cache): New global vars.
24694 (estimate_growth): Turn into inline.
24695 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
24696 initialize_growth_caches, free_growth_caches): Declare.
24697 (estimate_edge_growth): Rewrite.
24698 (estimate_edge_time): Implement as inline cache lookup.
24699 (reset_node_growth_cache, reset_edge_growth_cache): New inline
24701 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
24702 (NUM_CONDITIONS): New constant.
24703 (predicate_conditions): New enum.
24704 (IS_NOT_CONSTANT): New constant.
24705 (edge_removal_hook_holder): New var.
24706 (node_growth_cache, edge_growth_cache): New global vars.
24707 (true_predicate, single_cond_predicate, false_predicate,
24708 not_inlined_predicate, add_condition, add_clause, and_predicates,
24709 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
24710 dump_clause, dump_predicate, account_size_time,
24711 evaulate_conditions_for_edge): New functions.
24712 (inline_summary_alloc): Move to heap.
24713 (inline_node_removal_hook): Clear condition and entry vectors.
24714 (inline_edge_removal_hook): New function.
24715 (initialize_growth_caches, free_growth_caches): New function.
24716 (dump_inline_summary): Update.
24717 (edge_execution_predicate): New function.
24718 (will_be_nonconstant_predicate): New function.
24719 (estimate_function_body_sizes): Compute BB and constantness predicates.
24720 (compute_inline_parameters): Do not clear estimated_growth.
24721 (estimate_edge_size_and_time): New function.
24722 (estimate_calls_size_and_time): New function.
24723 (estimate_callee_size_and_time): New function.
24724 (remap_predicate): New function.
24725 (inline_merge_summary): New function.
24726 (do_estimate_edge_time): New function based on...
24727 (estimate_edge_time): ... this one.
24728 (do_estimate_edge_growth): New function.
24729 (do_estimate_growth): New function based on....
24730 (estimate_growth): ... this one.
24731 (inline_analyze_function): Analyze after deciding on jump functions.
24732 (inline_read_section): New function.
24733 (inline_read_summary): Use it.
24734 (inline_write_summary): Write all the new data.
24735 * ipa-prop.c (ipa_get_param_decl_index): Export.
24736 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
24737 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
24739 (ipa_get_lattice): Move here from ipa-cp.c
24740 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
24741 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
24742 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
24743 cgraph_edge_inlinable_p): Remove.
24744 * cgraphunit.c: Include ipainline.h
24745 (cgraph_process_new_functions): Update call of
24746 compute_inline_parameters.
24748 2011-04-22 Richard Guenther <rguenther@suse.de>
24750 * tree.c (build_int_cst): Properly create canonicalized integer
24752 (build_int_cst_type): Remove scary comments.
24754 2011-04-22 Xinliang David Li <davidxl@google.com>
24756 * toplev.c (process_options): Enable -Werror=coverage-mismatch
24757 by default when -Wno-error is not specified.
24758 * opts-global.c (decode_options): Remove call to
24759 control_warning_options.
24761 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24763 PR tree-optimization/48717
24764 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
24765 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
24767 2011-04-22 Joseph Myers <joseph@codesourcery.com>
24769 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
24770 definition where used.
24772 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24775 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
24776 TREE_STATIC variables declared inside of some OpenMP construct.
24778 2011-04-22 Martin Jambor <mjambor@suse.cz>
24780 PR middle-end/48585
24781 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
24783 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
24786 * c-typeck.c (pop_init_level): Do not warn about initializing
24789 2011-04-22 Alan Modra <amodra@gmail.com>
24791 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
24792 when returning call_cookie.
24793 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
24794 pointers, to functions with no more vector args than the current
24795 function, and some non-local calls for ABI_V4.
24796 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
24797 sibcall_nonlocal_aix64): Combine to ..
24798 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
24799 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
24800 (sibcall_value_nonlocal_aix<mode>): ..likewise.
24801 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
24802 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
24804 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
24805 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
24806 sibcall_value_symbolic_64): Delete.
24808 2011-04-21 Xinliang David Li <davidxl@google.com>
24810 * cgraph.h: Remove pid.
24811 * cgraph.c: Remove pid.
24812 * value-prof.c (init_node_map): New function.
24813 (del_node_map): New function.
24814 (find_func_by_funcdef_no): New function.
24815 (gimple_ic_transform): Call new function.
24816 * cgraphunit.c (cgraph_finalize_function): Remove pid.
24817 * function.c (get_last_funcdef_no): New function.
24818 * function.h (get_last_funcdef_no): New function.
24819 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
24820 to libgcov function.
24821 (tree-profiling): Call node map init and delete function.
24823 2011-04-21 Ian Lance Taylor <iant@google.com>
24825 * godump.c (go_format_type): Use exported Go name for anonymous
24828 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24830 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
24831 Call builtin_function_type_list instead of builtin_function_type.
24832 (UNARY, BINARY, TRINARY, QUAD): Likewise.
24834 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24836 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
24837 build_function_type_list instead of build_function_type.
24838 Delete variable `endlink'.
24840 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24842 * config/s390/s390.c (s390_init_builtins): Call
24843 build_function_type_list instead of build_function_type.
24845 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24847 * config/ia64/ia64.c (ia64_init_builtins): Call
24848 build_function_type_list instead of builtin_function_type.
24850 2011-04-21 Easwaran Raman <eraman@google.com>
24852 * cfgexpand.c (stack_var): Remove OFFSET...
24853 (add_stack_var): ...and its reference here...
24854 (expand_stack_vars): ...and here.
24855 (stack_var_cmp): Sort by descending order of size.
24856 (partition_stack_vars): Change heuristic.
24857 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
24858 (dump_stack_var_partition): Add newline after each partition.
24860 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
24861 Jeff Law <law@redhat.com>
24863 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
24864 * gengtype.c (matching_file_name_substitute): Likewise.
24866 2011-04-21 Richard Guenther <rguenther@suse.de>
24869 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
24871 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
24873 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
24875 2011-04-21 Richard Guenther <rguenther@suse.de>
24877 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
24880 2011-04-21 Richard Guenther <rguenther@suse.de>
24882 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
24883 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
24884 Use DECL_P, not SSA_VAR_P.
24885 (ptr_derefs_may_alias_p): Likewise.
24886 (ptr_deref_may_alias_ref_p_1): Likewise.
24887 (decl_refs_may_alias_p): Likewise.
24888 (refs_may_alias_p_1): Likewise.
24889 (ref_maybe_used_by_call_p_1): Likewise.
24890 (call_may_clobber_ref_p_1): Likewise.
24891 (indirect_ref_may_alias_decl_p): Assume indirect refrences
24892 are either MEM_REF or TARGET_MEM_REF.
24893 (indirect_refs_may_alias_p): Likewise.
24894 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
24895 for MEM_EXPR of indirect calls.
24897 2011-04-21 Tristan Gingold <gingold@adacore.com>
24899 * vmsdbgout.c (write_srccorr): Compute file length from the string.
24900 (dst_file_info_struct): Remove flen field.
24901 (lookup_filename): Remove code that set flen field.
24903 2011-04-21 Tristan Gingold <gingold@adacore.com>
24905 * config/ia64/ia64.c (ia64_start_function): Add a guard.
24907 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
24910 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
24911 vec_extract and vec_concat for non-SSE4_1 targets.
24913 2011-04-21 Richard Guenther <rguenther@suse.de>
24915 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
24918 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24920 * config/i386/cygming.h (union tree_node, TREE): Don't define or
24922 (FILE): Don't undefine.
24924 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24926 * config/alpha/alpha.c (struct machine_function): Use rtx, not
24928 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
24930 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
24931 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
24932 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
24934 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
24935 definitions where used.
24936 * config/microblaze/microblaze.h (struct microblaze_args): Use
24937 rtx, not struct rtx_def *.
24938 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
24940 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
24941 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
24942 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
24943 not struct rtx_def *.
24944 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
24946 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
24948 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
24950 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24952 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
24953 operand_equal_p to compare DR_BASE_ADDRESSes.
24954 (vect_check_interleaving): Likewise.
24956 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24959 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
24960 for all Neon struct constants.
24962 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24964 * target.def (legitimate_constant_p): New hook.
24965 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
24966 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
24967 * doc/tm.texi: Regenerate.
24968 * hooks.h (hook_bool_mode_rtx_true): Declare.
24969 * hooks.c (hook_bool_mode_rtx_true): Define.
24970 * system.h (LEGITIMATE_CONSTANT_P): Poison.
24971 * calls.c (precompute_register_parameters): Replace uses of
24972 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
24973 (emit_library_call_value_1): Likewise.
24974 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
24975 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
24976 * ira-costs.c (scan_one_insn): Likewise.
24977 * recog.c (general_operand, immediate_operand): Likewise.
24978 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
24979 * reload1.c (init_eliminable_invariants): Likewise.
24981 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
24983 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
24984 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
24986 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24987 * config/alpha/predicates.md (input_operand): Update call to
24988 alpha_legitimate_constant_p.
24990 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
24991 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
24992 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
24993 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24994 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
24995 (arm_legitimate_constant_p): New functions.
24996 (arm_cannot_force_const_mem): Make static.
24998 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
25000 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
25001 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
25002 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
25003 instead of bfin_legitimate_constant_p.
25004 (bfin_legitimate_constant_p): Make static. Add a mode argument.
25005 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25007 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
25009 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
25011 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
25012 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
25013 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25014 (frv_legitimate_constant_p): Make static. Add a mode argument.
25016 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
25017 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
25018 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
25020 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
25021 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
25022 * config/i386/i386.c (legitimate_constant_p): Rename to...
25023 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
25025 (ix86_cannot_force_const_mem): Update accordingly.
25026 (ix86_legitimate_address_p): Likewise.
25027 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25028 * config/i386/i386.md: Update commentary.
25030 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
25031 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
25032 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25033 (ia64_legitimate_constant_p): Make static. Add a mode argument.
25035 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
25037 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
25038 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
25039 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25040 (lm32_legitimate_constant_p): Make static. Add a mode argument.
25042 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
25043 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
25044 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
25046 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
25047 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25048 (m32r_legitimate_constant_p): New function.
25050 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
25051 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
25052 LEGITIMATE_CONSTANT_P.
25053 (LEGITIMATE_CONSTANT_P): Delete.
25054 * config/m68k/m68k.c (m68k_expand_prologue): Call
25055 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
25056 (m68k_legitimate_constant_p): New function.
25057 * config/m68k/m68k.md: Update comments.
25059 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
25060 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25061 (mcore_legitimate_constant_p): New function.
25063 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
25064 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
25065 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
25066 Add a mode argument.
25067 (mep_legitimate_address): Update accordingly.
25068 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25070 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
25072 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
25073 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
25074 static. Check OP's mode for VOIDmode.
25075 (microblaze_legitimate_constant_p): New function.
25076 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25078 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
25079 * config/mips/mips.c (mips_legitimate_constant_p): New function.
25080 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
25081 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25082 * config/mips/predicates.md: Update comments.
25084 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
25085 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
25086 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25087 (mmix_legitimate_constant_p): Make static, return a bool, and take
25089 (mmix_print_operand_address): Update accordingly.
25091 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
25093 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
25094 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
25095 static. Add a mode argument.
25096 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25098 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
25100 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
25101 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25102 (pa_legitimate_constant_p): New function.
25104 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
25106 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
25107 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25108 (pdp11_legitimate_constant_p): New function.
25110 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
25111 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25112 (rs6000_legitimate_constant_p): New function.
25114 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
25115 (rx_legitimate_constant_p): ...this.
25116 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
25117 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
25118 (rx_legitimate_constant_p): ...this.
25119 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25120 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
25122 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
25123 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
25124 * config/s390/s390.c (legitimate_constant_p): Rename to...
25125 (s390_legitimate_constant_p): ...this. Make static, return a bool,
25126 and add a mode argument.
25127 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25129 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
25131 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
25132 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25133 (sh_legitimate_constant_p): New function.
25135 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
25136 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
25137 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25138 (legitimate_constant_p): Rename to...
25139 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
25141 (constant_address_p): Update accordingly.
25143 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
25144 argument and return a bool.
25145 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
25146 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25147 (spu_legitimate_constant_p): Add a mode argument and return a bool.
25148 (spu_rtx_costs): Update accordingly.
25149 * config/spu/predicates.md (vec_imm_operand): Likewise.
25151 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
25153 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
25154 * config/v850/v850.c (v850_legitimate_constant_p): New function.
25155 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25157 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
25158 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
25159 * config/vax/vax.c (legitimate_constant_p): Likewise.
25161 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
25162 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25163 (xtensa_legitimate_constant_p): New function.
25165 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25167 * target.def (cannot_force_const_mem): Add a mode argument.
25168 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
25169 * doc/tm.texi: Regenerate.
25170 * hooks.h (hook_bool_mode_rtx_false): Declare.
25171 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
25172 (hook_bool_mode_const_rtx_true): Likewise.
25173 (hook_bool_mode_rtx_false): New function.
25174 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
25175 to be non-VOID. Update call to cannot_force_const_mem.
25176 (find_reloads): Update accordingly.
25177 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
25178 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
25180 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
25181 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
25182 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
25183 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
25184 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
25185 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
25186 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
25187 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25188 (m68k_cannot_force_const_mem): ...this new function.
25189 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
25191 (mips_const_insns, mips_legitimize_const_move): Update calls.
25192 (mips_secondary_reload_class): Likewise.
25193 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25194 (pa_cannot_force_const_mem): ...this new function.
25195 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
25196 (rs6000_cannot_force_const_mem): ...this new function.
25197 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
25199 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
25200 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
25202 (xtensa_cannot_force_const_mem): ...this new function.
25204 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25206 * config/mips/mips.c (mips16_build_function_stub): Call
25207 build_function_type_list instead of build_function_type.
25208 (mips16_build_call_stub): Likewise.
25210 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25212 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
25213 instead of build_function_type.
25215 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25217 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
25218 instead of build_function_type.
25220 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
25223 * config/i386/i386.md (insv): Change operand 0 constraint to
25224 "register_operand". Change operand 1 and 2 constraint to
25225 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
25226 * config/i386/sse.md (sse4_1_pinsrb): Export.
25227 (sse2_pinsrw): Ditto.
25228 (sse4_1_pinsrd): Ditto.
25229 (sse4_1_pinsrq): Ditto.
25230 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
25231 * config/i386/i386.c (ix86_expand_pinsr): New.
25233 2011-04-20 Easwaran Raman <eraman@google.com>
25235 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
25236 containing union type only with -fstrict-aliasing.
25238 2011-04-20 Jim Meyering <meyering@redhat.com>
25240 Remove useless if-before-free tests.
25241 * calls.c (expand_call, save_area): Likewise.
25242 * cfgcleanup.c (try_forward_edges): Likewise.
25243 * collect2.c (collect_execute): Likewise.
25244 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
25245 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
25246 * coverage.c (coverage_checksum_string): Likewise.
25247 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
25248 * cselib.c (cselib_init): Likewise.
25249 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
25250 (df_set_clean_cfg): Likewise.
25251 * function.c (free_after_compilation): Likewise.
25252 * gcc.c (do_spec_1, main): Likewise.
25253 * gcov.c (create_file_names): Likewise.
25254 * gensupport.c (identify_predicable_attribute): Likewise.
25255 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
25256 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
25257 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
25258 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
25259 * ipa-pure-const.c (local_pure_const): Likewise.
25260 * ipa-reference.c (propagate): Likewise.
25261 * ira-costs.c (free_ira_costs): Likewise.
25262 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
25263 * matrix-reorg.c (mat_free): Likewise.
25264 * prefix.c (get_key_value): Likewise.
25265 * profile.c (compute_value_histograms): Likewise.
25266 * reload1.c (free_reg_equiv): Likewise.
25267 * sched-deps.c (free_deps): Likewise.
25268 * sel-sched-ir.c (fence_clear): Likewise.
25269 * sese.c (set_rename, if_region_set_false_region): Likewise.
25270 * tree-data-ref.c (free_rdg): Likewise.
25271 * tree-eh.c (lower_try_finally): Likewise.
25272 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
25273 * tree-ssa-live.c (delete_var_map): Likewise.
25274 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
25275 * tree-ssa-pre.c (phi_trans_add): Likewise.
25277 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25279 PR tree-optimization/48611
25280 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25281 beyond ERT_MUST_NOT_THROW region.
25283 2011-04-20 Catherine Moore <clm@codesourcery.com>
25285 * config/mips/mips.opt (mfix-24k): New.
25286 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25287 * config/mips/mips.md (length): Increase by 4 for stores if
25289 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25290 all noreorder if fixing 24K errata.
25291 * doc/invoke.texi: Document mfix-24k.
25293 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
25295 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
25296 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25298 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25300 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25301 (const_ok_for_op): ... to here.
25303 2011-04-20 Kai Tietz <ktietz@redhat.com>
25305 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25306 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
25308 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25310 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25312 2011-04-20 Richard Guenther <rguenther@suse.de>
25314 PR tree-optimization/47892
25315 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
25316 are if-convertible.
25318 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
25320 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
25322 2011-04-20 Tristan Gingold <gingold@adacore.com>
25324 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
25326 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
25330 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
25331 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25332 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25333 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
25334 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
25336 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
25339 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
25340 (avr_asm_named_section, avr_asm_output_aligned_common,
25341 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
25342 New functions to update...
25343 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
25344 (avr_asm_init_sections): Overwrite section callbacks for
25345 data_section, bss_section.
25346 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25348 (avr_file_end): ...here.
25350 2011-04-20 Richard Guenther <rguenther@suse.de>
25352 PR middle-end/48695
25353 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25354 objects and types here. Adjust for their offset before comparing.
25356 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25358 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25359 statement per copy.
25361 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25363 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25364 (GIMPLE_H): Include $(INTERNAL_FN_H).
25365 (OBJS-common): Add internal-fn.o.
25366 (internal-fn.o): New rule.
25367 * internal-fn.def: New file.
25368 * internal-fn.h: Likewise.
25369 * internal-fn.c: Likewise.
25370 * gimple.h: Include internal-fn.h.
25371 (GF_CALL_INTERNAL): New gf_mask.
25372 (gimple_statement_call): Put fntype into a union with a new
25374 (gimple_build_call_internal): Declare.
25375 (gimple_build_call_internal_vec): Likewise.
25376 (gimple_call_same_target_p): Likewise.
25377 (gimple_call_internal_p): New function.
25378 (gimple_call_internal_fn): Likewise.
25379 (gimple_call_fntype): Return null for internal calls.
25380 (gimple_call_set_fntype): Assert that the function is not internal.
25381 (gimple_call_set_fn): Likewise.
25382 (gimple_call_set_fndecl): Likewise.
25383 (gimple_call_set_internal_fn): New function.
25384 (gimple_call_addr_fndecl): Handle null functions.
25385 (gimple_call_return_type): Likewise null types.
25386 * gimple.c (gimple_build_call_internal_1): New function.
25387 (gimple_build_call_internal): Likewise.
25388 (gimple_build_call_internal_vec): Likewise.
25389 (gimple_call_same_target_p): Likewise.
25390 (gimple_call_flags): Handle calls to internal functions.
25391 (gimple_call_fnspec): New function.
25392 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25393 (gimple_has_side_effects): Handle null functions.
25394 (gimple_rhs_has_side_effects): Likewise.
25395 (gimple_call_copy_skip_args): Handle calls to internal functions.
25396 * cfgexpand.c (expand_call_stmt): Likewise.
25397 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25398 * gimple-fold.c (gimple_fold_call): Handle null functions.
25399 (gimple_fold_stmt_to_constant_1): Don't fold
25400 calls to internal functions.
25401 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25403 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25404 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25405 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25406 (do_warn_unused_result): Likewise.
25407 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25408 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25409 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25410 the target of a call.
25411 (initialize_hash_element): Update accordingly.
25412 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25413 (iterative_hash_hashable_expr): Handle calls to internal functions.
25414 (print_expr_hash_elt): Likewise.
25415 * tree-ssa-pre.c (can_value_number_call): Likewise.
25416 (eliminate): Handle null functions.
25417 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25418 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25419 (find_func_aliases): Likewise.
25420 * value-prof.c (gimple_ic_transform): Likewise.
25421 (gimple_indirect_call_to_profile): Likewise.
25422 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25423 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25425 2011-04-19 Jan Hubicka <jh@suse.cz>
25427 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25428 * ipa-inline.c (inline_small_functions): Compute summaries first,
25429 populate heap later.
25431 2011-04-19 Jan Hubicka <jh@suse.cz>
25433 * cgraph.h (save_inline_function_body): Remove.
25434 * ipa-inline-transform.c: New file, broke out of...
25435 * ipa-inline.c: ... this one; Update toplevel comment.
25436 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25438 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25439 (cgraph_mark_inline_edge): Rename to inline_call; move to
25440 ipa-inline-transform.c.
25441 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25442 move to ipa-inline-transform.c
25443 (recursive_inlining, inline_small_functions, flatten_function,
25444 ipa_inline, inline_always_inline_functions,
25445 early_inline_small_functions): Update.
25446 (inline_transform): Move to ipa-inline-transform.c.
25447 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25449 * Makefile.in (ipa-inline-transform.o): New file.
25450 * cgraphunit.c (save_inline_function_body): Move to
25451 ipa-inline-transform.c
25453 2011-04-19 DJ Delorie <dj@redhat.com>
25455 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25456 registers if we already know there aren't any.
25457 (m32c_emit_epilogue): Don't emit a barrier here.
25458 (m32c_emit_eh_epilogue): Likewise.
25459 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25460 operands at expand time.
25461 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25463 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25464 duplicates. Provide aliases instead.
25465 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25466 (eh_epilogue): Add a "(return)" here as a hint to other parts of
25469 2011-04-19 Anatoly Sokolov <aesok@post.ru>
25471 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
25472 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
25473 (general_or_i64_p, sparc_register_move_cost): New function.
25475 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25477 * doc/install.texi (Configuration, --enable-threads): Remove mach.
25478 Add lynx, mipssde. Sort table.
25480 2011-04-19 Xinliang David Li <davidxl@google.com>
25482 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
25485 2011-04-19 Jakub Jelinek <jakub@redhat.com>
25488 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
25489 is a SUBREG with non-MODE_INT mode inside of it.
25491 2011-04-19 Martin Jambor <mjambor@suse.cz>
25493 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25494 also according to actual contants.
25495 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25496 (gimple_fold_call): Use it.
25497 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25499 2011-04-19 Martin Jambor <mjambor@suse.cz>
25501 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25502 non-pointer assignments.
25504 2011-04-19 Martin Jambor <mjambor@suse.cz>
25506 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25507 account anc_offset and otr_type from the indirect edge info.
25508 * ipa-prop.c (get_ancestor_addr_info): New function.
25509 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25510 get_ancestor_addr_info, call it.
25511 (ipa_note_param_call): Do not initialize information about polymorphic
25512 calls, return the indirect call graph edge. Remove the last
25513 parameter, adjust all callers.
25514 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25515 parameters. Initialize polymorphic information in the indirect edge.
25517 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25520 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25521 the types if they have different enumeration identifiers.
25523 2011-04-19 Jan Hubicka <jh@suse.cz>
25525 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25526 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25527 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25528 (optimize_function_for_size_p) ... here.
25530 2011-04-19 Richard Guenther <rguenther@suse.de>
25533 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25536 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25538 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25539 if DECL_NO_INLINE_WARNING_P is set on the function.
25541 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25544 * reload1.c (inc_for_reload): Return void. All callers changed.
25545 (emit_input_reload_insns): Don't try to delete previous output
25546 reloads to a register, or record spill_reg_store for autoincs.
25548 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25550 * gengtype.h: Updated copyright year.
25551 (struct input_file_st): Add inpisplugin field.
25552 (type_fileloc): New function.
25554 (write_typed_struct_alloc_def): Add gcc_assert.
25555 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25556 (write_typed_alloc_defns): Don't output for plugin files.
25557 (input_file_by_name): Clear inpisplugin field.
25558 (main): Set inpisplugin field for plugin files.
25560 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25562 * gengtype-state.c (string_eq): New.
25563 (read_state): Use string_eq instead of strcmp when creating the
25566 2011-04-19 Wei Guozhi <carrot@google.com>
25569 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
25570 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
25572 * config/arm/constraints.md (Uu): New constraint.
25573 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
25575 2011-04-19 Tristan Gingold <gingold@adacore.com>
25577 * config.gcc (-*-*-*vms): Added.
25578 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
25580 * config/vms/vms-ld.c: New file.
25581 * config/vms/vms-ar.c: New file.
25582 * config/vms/t-vmsnative: New file.
25584 2011-04-18 Xinliang David Li <davidxl@google.com>
25586 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
25588 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25590 PR middle-end/48661
25591 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
25592 if TREE_TYPE (v) is non-NULL.
25594 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
25595 gimple_get_virt_mehtod_for_binfo.
25596 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
25597 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
25599 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
25601 2011-04-18 Michael Matz <matz@suse.de>
25602 Steve Ellcey <sje@cup.hp.com>
25604 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
25605 use its mode as source mode if it isn't VOIDmode.
25607 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
25609 * doc/passes.texi: Fill crossref nodes.
25611 2011-04-18 Jim Meyering <meyering@redhat.com>
25613 Fix doubled-word typos in comments and strings
25614 * config/alpha/vms-unwind.h: s/for for/for/
25615 * config/arm/unwind-arm.h: Likewise.
25616 * config/microblaze/microblaze.c: Likewise.
25617 * config/sh/constraints.md: s/in in/in/
25618 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
25620 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
25622 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
25623 (AVX_FLOAT_MODE_P): Ditto.
25624 (AVX128_VEC_FLOAT_MODE_P): Ditto.
25625 (AVX256_VEC_FLOAT_MODE_P): Ditto.
25626 (AVX_VEC_FLOAT_MODE_P): Ditto.
25627 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
25628 (UNSPEC_MASKSTORE): Ditto.
25629 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
25630 Merge from <sse>_movmsk<ssemodesuffix> and
25631 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
25632 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
25634 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
25635 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
25636 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
25638 2011-04-18 Jan Hubicka <jh@suse.cz>
25640 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
25642 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
25643 (want_inline_function_called_once_p): Break out the logic from
25645 (edge_badness): Ensure that profile is not misupdated.
25646 (lookup_recursive_calls): Prioritize by call frequencies.
25647 (inline_small_functions): Move program size estimates here;
25648 actually process whole queue even when unit growth has been
25649 met. (to properly compute inline_failed reasons and for the
25650 case unit size decrease.) Revisit comments on recursive inlining.
25651 (ipa_inline): Remove unit summary code; first inline hot calls
25652 of functions called once, cold calls next.
25653 (order, nnodes): Remove unused variables.
25654 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
25655 (GTFILES): Remove ipa-inline.c
25656 * sel-sched.c (fill_insns): Silence uninitialized var warning.
25658 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25660 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
25662 2011-04-18 Jie Zhang <jie@codesourcery.com>
25663 Richard Earnshaw <rearnsha@arm.com>
25665 * arm.c (neon_builtin_type_bits): Remove.
25666 (typedef enum neon_builtin_mode): New.
25667 (T_MAX): Don't define.
25668 (typedef enum neon_builtin_datum): Remove bits, codes[],
25669 num_vars and base_fcode. Add mode, code and fcode.
25670 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
25671 VAR10): Change accordingly.
25672 (neon_builtin_data[]): Change accordingly
25673 (arm_init_neon_builtins): Change accordingly.
25674 (neon_builtin_compare): Remove.
25675 (locate_neon_builtin_icode): Remove.
25676 (arm_expand_neon_builtin): Change accordingly.
25678 * arm.h (enum arm_builtins): Move to ...
25679 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
25681 * arm.c (arm_builtin_decl): Declare.
25682 (TARGET_BUILTIN_DECL): Define.
25683 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
25684 (arm_builtin_decls[]): New.
25685 (arm_init_neon_builtins): Store builtin declarations in
25686 arm_builtin_decls[].
25687 (arm_init_tls_builtins): Likewise.
25688 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
25689 (arm_builtin_decl): New.
25691 2011-04-18 Richard Guenther <rguenther@suse.de>
25693 * tree.c (upper_bound_in_type): Build properly canonicalized
25695 (lower_bound_in_type): Likewise.
25697 2011-04-18 Richard Guenther <rguenther@suse.de>
25699 * gimple.h (gimple_call_addr_fndecl): New function.
25700 (gimple_call_fndecl): Use it.
25701 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
25703 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
25704 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
25706 2011-04-18 Richard Guenther <rguenther@suse.de>
25708 PR middle-end/48650
25709 * tree.c (build_string): STRING_CST is now derived from tree_typed.
25711 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25714 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
25715 DECL_IN_CONSTANT_POOL without RTL.
25717 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
25718 Ira Rosen <ira.rosen@linaro.org>
25721 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
25722 to match neon_vzip/vuzp/vtrn_internal.
25723 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
25724 outputs explicitly dependent on both inputs.
25725 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
25727 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25729 PR tree-optimization/48616
25730 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
25731 whether the shift is by scalar or vector based on whether all SLP
25732 scalar stmts have the same rhs.
25734 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
25736 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
25739 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25742 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
25745 2011-04-17 Jan Hubicka <jh@suse.cz>
25747 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
25748 * cgrpahunit.c (cgraph_finalize_function): Do not set
25749 finalized_by_frontend.
25750 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25751 finalized_by_frontend.
25753 2011-04-17 Jan Hubicka <jh@suse.cz>
25755 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
25756 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
25757 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
25758 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
25760 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
25762 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
25764 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
25767 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
25768 is non-null before accessing it.
25769 (input_cgraph): Remove trailing spaces.
25771 2011-04-17 Revital Eres <revital.eres@linaro.org>
25773 * params.def (sms-min-sc): New param flag.
25774 * modulo-sched.c (sms_schedule): Use it.
25775 * doc/invoke.texi (sms-min-sc): Document it.
25777 2011-04-17 Jan Hubicka <jh@suse.cz>
25779 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
25780 present, also set gimple_call_set_cannot_inline.
25781 * ipa-inline.c: Update toplevel comment.
25782 (MAX_TIME): Remove.
25783 (cgraph_clone_inlined_nodes): Fix linebreaks.
25784 (cgraph_check_inline_limits): Restructure to ...
25785 (caller_growth_limits): ... this one; be more tolerant
25786 on growth in nested inline chains; add explanatory comment;
25787 fix stack accounting thinko introduced by previous patch.
25788 (cgraph_default_inline_p): Remove.
25789 (report_inline_failed_reason): New function.
25790 (can_inline_edge_p): New function.
25791 (can_early_inline_edge_p): New function.
25792 (leaf_node_p): Move upwards in file.
25793 (want_early_inline_function_p): New function.
25794 (want_inline_small_function_p): New function.
25795 (want_inline_self_recursive_call_p): New function.
25796 (cgraph_edge_badness): Rename to ...
25797 (edge_badness) ... this one; fix linebreaks.
25798 (update_edge_key): Update call of edge_baddness; add
25799 detailed dump about queue updates.
25800 (update_caller_keys): Use can_inline_edge_p and
25801 want_inline_small_function_p.
25802 (cgraph_decide_recursive_inlining): Rename to...
25803 (recursive_inlining): Use can_inline_edge_p and
25804 want_inline_self_recursive_call_p; simplify and remove no longer
25806 (cgraph_set_inline_failed): Remove.
25807 (add_new_edges_to_heap): Use can_inline_edge_p and
25808 want_inline_small_function_p.
25809 (cgraph_decide_inlining_of_small_functions): Rename to ...
25810 (inline_small_functions): ... this one; cleanup; use
25811 can/want predicates; cleanup debug ouput; work edges till fibheap
25812 is exhausted and do not stop once unit growth is reached; remove
25813 later loop processing remaining edges.
25814 (cgraph_flatten): Rename to ...
25815 (flatten_function): ... this one; use can_inline_edge_p
25816 and can_early_inline_edge_p predicates.
25817 (cgraph_decide_inlining): Rename to ...
25818 (ipa_inline): ... this one; remove unreachable nodes before
25819 inlining functions called once; simplify the pass.
25820 (cgraph_perform_always_inlining): Rename to ...
25821 (inline_always_inline_functions): ... this one; use
25822 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
25823 (cgraph_decide_inlining_incrementally): Rename to ...
25824 (early_inline_small_functions): ... this one; simplify
25825 using new predicates; cleanup; make dumps prettier.
25826 (cgraph_early_inlining): Rename to ...
25827 (early_inliner): newer inline regular functions into always-inlines;
25828 fix updating of call stmt summaries.
25829 (pass_early_inline): Update for new names.
25830 (inline_transform): Fix formating.
25831 (gate_cgraph_decide_inlining): Rename to ...
25832 (pass_ipa_inline): ... this one.
25833 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
25834 * ipa-inline-analysis.c (dump_inline_summary): Update.
25835 (compute_inline_parameters): Do not compute disregard_inline_limits;
25836 look for mismatching arguments.
25837 (estimate_growth): Fix handlig of non-trivial self recursion.
25838 (inline_read_summary): Do not read info->disregard_inline_limits.
25839 (inline_write_summary): Do not write info->disregard_inline_limits.
25840 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
25841 and move all checks into can_inline_edge_p predicate; re-enable code
25842 comparing optimization levels.
25843 (expand_call_inline): Do not test inline_forbidden_into_p.
25844 * Makefile.in (ipa-inline.o): Update arguments.
25846 2011-04-17 Revital Eres <revital.eres@linaro.org>
25848 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
25850 2011-04-17 Revital Eres <revital.eres@linaro.org>
25852 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
25854 2011-04-17 Michael Matz <matz@suse.de>
25856 PR tree-optimization/48622
25858 * ipa-inline-analysis.c (inline_read_summary): Read size/time
25859 in same order as they're written.
25861 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25863 * config/pa/predicates.md: Reorganize and simplify predicates.
25864 Eliminate duplicate code checks.
25865 (arith_operand): Rename to arith14_operand
25866 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
25867 * config/pa/pa.md: Use renamed operands.
25868 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
25869 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
25870 arith11_operand, adddi3_operand, indexed_memory_operand,
25871 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
25872 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
25873 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
25874 move_dest_operand, move_src_operand, prefetch_cc_operand,
25875 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
25876 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
25877 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
25878 div_operand, int5_operand, movb_comparison_operator,
25879 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
25880 arith_double_operand, ireg_operand, lhs_lshift_operand,
25881 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
25882 integer_store_memory_operand): Likewise.
25883 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
25884 (integer_store_memory_operand, read_only_operand,
25885 function_label_operand, borx_reg_operand,
25886 non_hard_reg_operand): Likewise.
25887 (eq_neq_comparison_operator): Delete unused operator.
25888 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
25889 function_label_operand.
25890 (emit_move_sequence): Likewise.
25892 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25894 * config/i386/sse.md (sseunpackmode): New mode attribute.
25895 (ssepackmode): Ditto.
25896 (vec_pack_trunc_<mode>): Macroize expander from
25897 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
25898 (vec_unpacks_lo_<mode>): Macroize expander from
25899 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25900 (vec_unpacks_hi_<mode>): Macroize expander from
25901 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25902 (vec_unpacku_lo_<mode>): Macroize expander from
25903 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25904 (vec_unpacku_hi_<mode>): Macroize expander from
25905 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25906 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
25907 ix86_expand_sse4_unpack.
25908 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
25910 2011-04-16 Jan Hubicka <jh@suse.cz>
25912 * cgraphbuild.c: Include ipa-inline.h.
25913 (reset_inline_failed): Use initialize_inline_failed.
25914 * cgraph.c: Include ipa-inline.h.
25915 (cgraph_create_node_1): Do not initialize estimated_growth.
25916 (initialize_inline_failed): More to ipa-inline-analysis.c
25917 (dump_cgraph_node): Do not dump inline flags.
25918 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
25919 and disregard_inline_limits flags.
25920 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
25921 time, size, estimated_growth.
25922 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
25924 * cgraphunit.c (cgraph_decide_is_function_needed): Use
25925 DECL_DISREGARD_INLINE_LIMITS.
25926 (cgraph_analyze_function): Do not initialize
25927 node->local.disregard_inline_limits.
25928 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25929 inlinable, versionable and disregard_inline_limits.
25930 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
25931 cgraph_check_inline_limits, cgraph_default_inline_p,
25932 cgraph_edge_badness, update_caller_keys, update_callee_keys,
25933 add_new_edges_to_heap): Update.
25934 (cgraph_decide_inlining_of_small_function): Update; set
25935 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
25936 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
25937 cgraph_decide_inlining_incrementally): Update.
25938 * ipa-inline.h (inline_summary): Add inlinable, versionable,
25939 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
25940 time, size and estimated_growth parameters.
25941 (estimate_edge_growth): Update.
25942 (initialize_inline_failed): Declare.
25943 * ipa-split.c: Include ipa-inline.h
25944 (execute_split_functions): Update.
25945 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
25946 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
25947 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
25948 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
25949 estimated_growth to INT_MIN.
25950 (inline_node_duplication_hook): Likewise.
25951 (dump_inline_summary): Dump new fields.
25952 (compute_inline_parameters): Update.
25953 (estimate_edge_time, estimate_time_after_inlining,
25954 estimate_size_after_inlining, estimate_growth, inline_read_summary,
25955 inline_write_summary):
25956 (initialize_inline_failed): Move here from cgraph.c.
25957 * tree-sra.c: Include ipa-inline.h.
25958 (ipa_sra_preliminary_function_checks): Update.
25959 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
25962 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25964 * config/i386/sse.md (V16): New mode iterator.
25966 (AVXMODEQI, AVXMODEDI): Remove.
25967 (sse2, sse3): New mode attribute.
25968 (mov<mode>): Use V16 mode iterator.
25969 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
25970 (push<mode>1): Use V16 mode iterator.
25971 (movmisalign<mode>): Ditto.
25972 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25973 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
25974 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25975 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
25976 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
25977 avx_movdqu<avxmodesuffix>.
25978 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
25979 *avx_movdqu<avxmodesuffix>.
25980 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
25981 avx_lddqu<avxmodesuffix>.
25982 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
25983 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
25984 avx_movnt<AVXMODEDI:mode>.
25985 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
25986 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
25988 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
25991 * haifa-sched.c (prune_ready_list, schedule_block): Use
25992 sched_pressure_p rather than flag_sched_pressure.
25994 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
25996 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25997 cgraph_get_node instead of cgraph_get_create_node.
25999 2011-04-15 Jakub Jelinek <jakub@redhat.com>
26001 * cfgexpand.c (expand_debug_expr): Use
26002 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
26004 2011-04-15 Michael Matz <matz@suse.de>
26006 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
26007 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
26008 * function.c (gimplify_parameters): Ditto.
26009 * gimplify.c (gimplify_vla_decl): Ditto.
26011 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
26012 (gimple_call_set_alloca_for_var): New inline function.
26013 (gimple_call_alloca_for_var_p): Ditto.
26014 * gimple.c (gimple_build_call_from_tree): Remember
26015 CALL_ALLOCA_FOR_VAR_P state.
26016 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
26018 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
26019 calls if they were for VLA objects.
26021 2011-04-15 Martin Jambor <mjambor@suse.cz>
26023 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
26026 2011-04-15 Martin Jambor <mjambor@suse.cz>
26028 PR middle-end/48601
26029 * tree-emutls.c (lower_emutls_function_body): Call
26030 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
26031 result is non-NULL.
26033 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
26035 * c-decl.c (detect_field_duplicates): Call
26036 objc_detect_field_duplicates instead of objc_get_interface_ivars.
26038 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
26040 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
26041 * gimple.c (gimple_asm_clobbers_memory_p): Define.
26042 * ipa-pure-const.c (check_stmt): Call it.
26043 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
26045 2011-04-15 Richard Guenther <rguenther@suse.de>
26047 PR tree-optimization/48290
26048 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
26049 Properly decide inhibiting propagation based on the valueized
26050 operand. Do loop-closed SSA form preserving here ...
26051 (init_copy_prop): ... not here.
26053 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
26056 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
26057 (*ieee_smax<mode>3): Likewise.
26059 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26061 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
26062 Replace match_operand with match_dup for the third operand in
26065 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26067 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
26068 to track processing of conditionals. Update all callers.
26069 (try_combine, simplify_if_then_else): Update.
26071 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26073 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
26076 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
26078 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
26079 instead of match_operand for operand 3.
26081 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
26083 * recog.h (insn_operand_data): Add an "allows_mem" field.
26084 * genoutput.c (output_operand_data): Initialize it.
26085 * optabs.c (maybe_legitimize_operand_same_code): New function.
26086 (maybe_legitimize_operand): Use it when matching the original
26089 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26091 * gimplify.c: Fix issues in comments throughout.
26092 (voidify_wrapper_expr): Fix long line.
26093 (build_stack_save_restore): Likewise.
26094 (gimplify_loop_expr): Likewise.
26095 (gimplify_compound_lval): Likewise.
26096 (gimplify_init_ctor_eval): Likewise.
26097 (gimplify_modify_expr_rhs): Likewise.
26098 (omp_notice_threadprivate_variable): Likewise.
26100 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26102 * cfgexpand.c (expand_call_stmt): Convert the function type to the
26103 original one if this is not a builtin function.
26105 2011-04-14 Jakub Jelinek <jakub@redhat.com>
26108 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
26109 offset it as needed based on top 2 bits in operands[3], change
26110 MEM mode to SFmode and mask those 2 bits away from operands[3].
26112 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26114 * c-parser.c (c_parser_objc_protocol_definition): Updated for
26115 change from objc_declare_protocols() to objc_declare_protocol().
26117 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
26119 * config/i386/sse.md (sse4_1): New mode attribute.
26120 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
26121 avx_blend<ssemodesuffix><avxmodesuffix> and
26122 sse4_1_blend<ssemodesuffix> using VF mode iterator.
26123 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
26124 avx_blendv<ssemodesuffix><avxmodesuffix> and
26125 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
26126 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
26127 avx_dp<ssemodesuffix><avxmodesuffix> and
26128 sse4_1_dp<ssemodesuffix> using VF mode iterator.
26129 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
26130 (sse4_1_packusdw): Merge with *avx_packusdw.
26131 (sse4_1_pblendvb): Merge with *avx_pblendvb.
26132 (sse4_1_pblendw): Merge with *avx_pblendw.
26133 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
26134 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
26135 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
26137 (sse4_1_round<ssescalarmodesuffix>): Merge with
26138 *avx_round<ssescalarmodesuffix>.
26139 (aesenc): Merge with *avx_aesenc.
26140 (aesenclast): Merge with *avx_aesenclast.
26141 (aesdec): Merge with *avx_aesdec.
26142 (aesdeclast): Merge with *avx_aesdeclast.
26143 (pclmulqdq): Merge with *pclmulqdq.
26144 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
26146 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
26148 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
26150 PR middle-end/48608
26151 * cfgexpand.c (get_decl_align_unit): Renamed to ...
26152 (align_local_variable): This. Update DECL_ALIGN.
26153 (add_stack_var): Updated.
26154 (expand_one_stack_var): Likewise.
26156 2011-04-14 Richard Guenther <rguenther@suse.de>
26158 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
26160 (dse_initialize_block_local_data, dse_leave_block,
26161 record_voperand_set, get_stmt_uid): Likewise.
26162 (dse_possible_dead_store_p): Allow any kind of killing stmt.
26163 (dse_optimize_stmt): Remove voperand set handling code.
26164 Simplify and improve to handle any kind of killing stmt.
26165 (dse_record_phi): Remove.
26166 (dse_enter_block): Simplify.
26167 (tree_ssa_dse): Likewise.
26168 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
26170 2011-04-14 Jan Hubicka <jh@suse.cz>
26172 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
26173 * cgraph.h (struct inline_summary): Move to ipa-inline.h
26174 (cgraph_local_info): Remove inline_summary.
26175 * ipa-cp.c: Include ipa-inline.h.
26176 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
26177 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
26179 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
26180 (input_overwrite_node): Do not set inline summary.
26181 (input_node): Do not stream inline summary.
26182 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
26183 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
26184 growth; we do not have inline parameters computed for that anyway.
26185 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
26186 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
26187 (inline_summary_t): New type and VECtor.
26188 (debug_inline_summary, dump_inline_summaries): Declare.
26189 (inline_summary): Use VOCtor.
26190 (estimate_edge_growth): Kill hack computing call stmt size directly.
26191 * lto-section-in.c (lto_section_name): Add inline section.
26192 * ipa-inline-analysis.c: Include lto-streamer.h
26193 (node_removal_hook_holder, node_duplication_hook_holder): New holders
26194 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
26195 (inline_summary_vec): Define.
26196 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
26197 dump_inline_summaries): New functions.
26198 (estimate_function_body_sizes): Properly compute size/time of outgoing
26200 (compute_inline_parameters): Alloc inline_summary; do not compute
26201 size/time of incomming calls.
26202 (estimate_edge_time): Avoid missing time summary hack.
26203 (inline_read_summary): Read inline summary info.
26204 (inline_write_summary): Write inline summary info.
26205 (inline_free_summary): Free all hooks and inline summary vector.
26206 * lto-streamer.h: Add LTO_section_inline_summary section.
26207 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
26208 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
26210 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26212 * tree-vectorizer.h (vect_strided_store_supported): Add a
26213 HOST_WIDE_INT argument.
26214 (vect_strided_load_supported): Likewise.
26215 (vect_permute_store_chain): Return void.
26216 (vect_transform_strided_load): Likewise.
26217 (vect_permute_load_chain): Delete.
26218 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
26219 count argument. Check that the count is a power of two.
26220 (vect_strided_load_supported): Likewise.
26221 (vect_permute_store_chain): Return void. Update after above changes.
26222 Assert that the access is supported.
26223 (vect_permute_load_chain): Likewise.
26224 (vect_transform_strided_load): Return void.
26225 * tree-vect-stmts.c (vectorizable_store): Update calls after
26226 above interface changes.
26227 (vectorizable_load): Likewise.
26228 (vect_analyze_stmt): Don't check for strided powers of two here.
26230 2011-04-14 Richard Guenther <rguenther@suse.de>
26232 PR tree-optimization/48590
26233 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
26234 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26235 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
26236 BUILT_IN_STACK_SAVE.
26237 * tree-ssa-dce.c (propagate_necessity): Handle
26238 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26240 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26242 * c-parser.c (c_parser_objc_class_declaration): Updated call to
26243 objc_declare_class.
26245 2011-04-14 Richard Guenther <rguenther@suse.de>
26247 * tree.h (get_object_alignment_1): Declare.
26248 * builtins.c (get_object_alignment_1): Split out worker from ...
26249 (get_object_alignment): ... here.
26250 * fold-const.c (get_pointer_modulus_and_residue): Use
26251 get_object_alignment_1.
26253 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26255 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
26257 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
26258 parameter. Generalise code to handle arrays as well as vectors.
26259 (vect_setup_realignment): Update accordingly.
26260 * tree-vect-stmts.c (vectorizable_store): Likewise.
26261 (vectorizable_load): Likewise.
26263 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26265 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
26266 within the per-copy loop.
26268 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26270 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
26273 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26275 * doc/options.texi (Negative): Explicitly mention that the
26276 Negative chain must be circular.
26278 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26280 * function.h (block_chainon): Declare.
26281 * function.c (block_chainon): Define.
26283 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26284 Eric Weddington <eric.weddington@atmel.com>
26285 Georg-Johann Lay <avr@gjlay.de>
26287 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26289 (avr_init_builtins, avr_expand_builtin,
26290 avr_expand_delay_cycles, avr_expand_unop_builtin,
26291 avr_expand_binop_builtin ): New functions.
26292 (avr_builtin_id): New enum
26293 (struct avr_builtin_description): New struct
26294 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
26295 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26297 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26298 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26299 UNSPECV_DELAY_CYCLES): new enumeration values
26300 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26301 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26302 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26303 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26304 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26305 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26306 "fmulsu"): New insns
26308 * config/avr/avr-c.c: fix line endings
26309 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26310 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26311 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26312 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
26313 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
26315 * doc/extend.texi (AVR Built-in Functions): New node
26316 (Target Builtins): Add documentation of AVR
26317 built-in functions.
26319 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
26322 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
26323 alone. Error if non-const data has attribute progmem.
26325 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26327 * tree.h (struct tree_constructor): Include tree_typed instead of
26329 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
26330 TS_TYPED instead of TS_COMMON.
26332 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26334 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
26335 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
26336 (sse2_psadbw): Merge with *avx_psadbw.
26337 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
26338 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
26339 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
26340 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
26341 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
26342 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
26343 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
26344 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
26345 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
26346 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
26347 (ssse3_palignrti): Merge with *avx_palignrti.
26349 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26351 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26352 * tree-ssanames.c (fini_ssanames): VEC_free it.
26353 (make_ssa_name_fn): Update for VECness of free_ssanames.
26354 (release_ssa_name, release_dead_ssa_names): Likewise.
26355 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26357 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26358 TS_TYPED instead of TS_COMMON.
26360 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26362 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26363 statistics_counter_event.
26364 * tree-ssa-copyrename.c (stats): Define.
26365 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26366 statistics_counter_event.
26367 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26368 (bswap_stats, widen_mul_stats): Define.
26369 (insert_reciprocals): Increment rdivs_inserted.
26370 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26371 rfuncs_inserted. Add calls to statistics_counter_event.
26372 (execute_cse_sincos_1): Increment inserted.
26373 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26374 statistics_counter_event.
26375 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26376 of bswap_stats. Add calls to statistics_counter_event.
26377 (convert_mult_to_widen): Increment widen_mults_inserted.
26378 (convert_plusminus_to_widen): Increment maccs_inserted.
26379 (convert_mult_to_fma): Increment fmas_inserted.
26380 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26381 calls to statistics_counter_event.
26383 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26385 PR rtl-optimization/48455
26386 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26387 `temp_costs->mem_cost'.
26389 2011-04-13 Jan Hubicka <jh@suse.cz>
26391 * ipa-inline.h: New file.
26392 * ipa-inline-analysis.c: New file. Broken out of ...
26393 * ipa-inline.c: ... this file; update toplevel comment;
26394 include ipa-inline.h
26395 (inline_summary): Move to ipa-inline.h
26396 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26397 ipa-inline-analysis.c.
26398 (cgraph_estimate_time_after_inlining): Rename to
26399 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26400 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26401 to estimate_edge_growth.
26402 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26403 rename to estimate_size_after_inlining.
26404 (cgraph_mark_inline_edge): Update for new naming convention.
26405 (cgraph_check_inline_limits): Likewise.
26406 (cgraph_edge_badness): Likewise.
26407 (cgraph_decide_recursive_inlining): Likewise.
26408 (cgraph_decide_inlining_of_small_functions): Likewise.
26409 (cgraph_decide_inlining_incrementally): Likewise.
26410 (cgraph_estimate_growth): Rename to estimate_growth; move to
26411 ipa-inline-analysis.c.
26412 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26413 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26414 (compute_inline_parameters): Likewise.
26415 (compute_inline_parameters_for_current): Likewise.
26416 (pass_inline_parameters): Likewise.
26417 (inline_indirect_intraprocedural_analysis): Likewise.
26418 (analyze_function): Rename to inline_analyze_function; likewise.
26419 (add_new_function): Move to ipa-inline-analysis.c.
26420 (inline_generate_summary): Likewise.
26421 (inline_read_summary): Likewise.
26422 (inline_write_summary): Likewise.
26423 * Makefile.in (ipa-inline-analysis.c): New file.
26425 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26427 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26428 * configure: Regenerate.
26430 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26432 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26433 instead of tree_common.
26434 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26436 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26437 TS_TYPED rather than TS_COMMON.
26438 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26440 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26443 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26444 r20 around calls of __tablejump_elpm__
26446 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26448 PR middle-end/48591
26449 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26451 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26453 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26455 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26456 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26457 (cfi_vec): New typedef.
26458 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26459 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26460 (cie_cfi_vec): New static variable.
26461 (cie_cfi_head): Delete.
26462 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26463 declaration changed. Use vector rather than list operations.
26464 (new_cfi): Don't initialize the dw_cfi_next field.
26465 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26466 rather than list operations.
26467 (lookup_cfa): Use vector rather than list operations.
26468 (output_cfis): New argument upto. Accept a cfi_vec rather than
26469 a dw_cfi_ref list head as argument. All callers changed.
26470 Iterate over the vector using upto as a maximum index.
26471 (output_all_cfis): New static function.
26472 (output_fde): Use vector rather than list operations. Use the
26473 new upto argument for output_cfis rather than manipulating a
26475 (dwarf2out_begin_prologue): Change initializations to match
26476 new struct members.
26477 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26478 from the vector length rather than searching for the end of a list.
26479 Use output_all_cfis.
26480 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
26482 2011-04-13 Nick Clifton <nickc@redhat.com>
26484 * config/rx/rx.md (movmemsi): Do not use this pattern when
26485 volatile pointers are involved.
26487 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26489 * config/i386/sse.md (pinsrbits): Remove.
26490 (sse2_packsswb): Merge with *avx_packsswb.
26491 (sse2_packssdw): Merge with *avx_packssdw.
26492 (sse2_packuswb): Merge with *avx_packuswb.
26493 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26494 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26495 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26496 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26497 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26498 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26499 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26500 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26501 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26502 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26503 (sse2_loadld): Merge with *avx_loadld.
26504 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26505 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26506 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26507 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26508 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26510 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26512 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26513 calling TREE_CHAIN.
26514 * print-tree.c (print_node): Likewise.
26515 * tree-inline.c (copy_tree_r): Likewise.
26516 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26517 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26518 instead of TS_COMMON.
26519 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26520 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26521 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26522 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26523 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26525 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26527 (TREE_CHAIN): Check for a TS_COMMON structure.
26528 (TREE_TYPE): Check for a TS_TYPED structure.
26530 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26532 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26533 cgraph_get_create_node instead of cgraph_node.
26535 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26537 * c-parser.c (c_parser_initelt): Updated call to
26538 objc_build_message_expr.
26539 (c_parser_postfix_expression): Likewise.
26541 2011-04-12 Kai Tietz <ktietz@redhat.com>
26543 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26544 MASK_MS_BITFIELD_LAYOUT bit.
26546 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26548 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26549 assert it is always true.
26550 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26553 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26555 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26556 compiling Objective-C to be more efficient.
26558 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26560 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26563 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26565 * recog.h, genoutput.c, optabs.c: Revert last patch.
26567 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26570 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
26572 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26574 * recog.h (insn_operand_data): Add an "allows_mem" field.
26575 * genoutput.c (output_operand_data): Initialize it.
26576 * optabs.c (maybe_legitimize_operand_same_code): New function.
26577 (maybe_legitimize_operand): Use it when matching the original
26580 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26582 * genpreds.c (process_define_predicate): Move most processing
26583 to gensupport.c. Continue to validate the expression.
26584 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
26585 (process_define_predicate): Move processing to gensupport.c.
26586 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
26587 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
26588 (compute_predicate_codes): Moved from genrecog.c. Add lineno
26590 (valid_predicate_name_p): New function, split out from old
26591 genpreds.c:process_define_predicate.
26592 (process_define_predicate): New function, combining code from
26593 old genpreds.c and genrecog.c functions.
26594 (process_rtx): Call it for DEFINE_PREDICATE and
26595 DEFINE_SPECIAL_PREDICATE.
26597 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26599 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
26600 size of a '%A' memory reference.
26601 (T_DREG, T_QREG): New neon_builtin_type_bits.
26602 (arm_init_neon_builtins): Assert that the load and store operands
26603 are neon_struct_operands.
26604 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
26605 (NEON_ARG_MEMORY): New builtin_arg.
26606 (neon_dereference_pointer): New function.
26607 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
26608 Handle NEON_ARG_MEMORY.
26609 (arm_expand_neon_builtin): Update after above interface changes.
26610 Use NEON_ARG_MEMORY for loads and stores.
26611 * config/arm/predicates.md (neon_struct_operand): New predicate.
26612 * config/arm/iterators.md (V_two_elem): Tweak formatting.
26613 (V_three_elem): Use BLKmode for accesses that have no associated mode.
26614 (V_four_elem): Tweak formatting.
26615 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
26616 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
26617 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
26618 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
26619 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
26620 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
26621 (neon_vst4<mode>): Replace pointer operand with a memory operand.
26622 Use %A in the output template.
26623 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
26624 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
26625 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
26626 the width of the memory access. Remove post-increment.
26627 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
26629 2011-04-12 Nick Clifton <nickc@redhat.com>
26631 * config/v850/v850.c (expand_prologue): Do not use the CALLT
26632 instruction for interrupt handlers if the target is the basic V850
26634 (expand_epilogue): Likewise.
26636 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26638 PR rtl-optimization/48549
26639 * combine.c (propagate_for_debug): Also stop after BB_END of
26640 this_basic_block. Process LAST and just stop processing after it.
26641 (combine_instructions): If last_combined_insn has been deleted,
26642 set last_combined_insn to its PREV_INSN.
26644 2011-04-12 Richard Guenther <rguenther@suse.de>
26646 PR tree-optimization/46076
26647 * gimple.h (struct gimple_statement_call): Add fntype field.
26648 (gimple_call_fntype): Adjust.
26649 (gimple_call_set_fntype): New function.
26650 * gimple.c (gimple_build_call_1): Set the call function type.
26651 * gimplify.c (gimplify_call_expr): Preserve the function
26652 type the frontend used for the call.
26653 (gimplify_modify_expr): Likewise.
26654 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
26656 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
26658 * tree-ssa.c (useless_type_conversion_p): Function pointer
26659 conversions are useless.
26661 2011-04-12 Martin Jambor <mjambor@suse.cz>
26663 * cgraph.h (cgraph_node): Remove function declaration.
26664 (cgraph_create_node): Declare.
26665 (cgraph_get_create_node): Likewise.
26666 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
26667 Updated all callers.
26668 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
26669 the decl does not already exist. Call cgraph_get_create_node instead
26671 (cgraph_get_create_node): New function.
26672 (cgraph_same_body_alias): Update comment.
26673 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
26674 assert it does not return NULL.
26675 (cgraph_update_edges_for_call_stmt): Likewise.
26676 (cgraph_clone_edge): Likewise.
26677 (cgraph_create_virtual_clone): Likewise.
26678 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
26679 instead of cgraph_node.
26680 (cgraph_add_new_function): Call cgraph_create_node or
26681 cgraph_get_create_node instead of cgraph_node.
26682 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
26683 instead of cgraph_node.
26684 (record_eh_tables): Likewise.
26685 (mark_address): Likewise.
26686 (mark_load): Likewise.
26687 (build_cgraph_edges): Call cgraph_get_create_node instead
26689 (rebuild_cgraph_edges): Likewise.
26690 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
26691 instead of cgraph_node.
26692 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
26694 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
26695 cgraph_create_node instead of cgraph_node.
26696 * c-decl.c (finish_function): Call cgraph_get_create_node instead
26698 * lto-cgraph.c (input_node): Likewise.
26699 * lto-streamer-in.c (input_function): Likewise.
26700 * varasm.c (mark_decl_referenced): Likewise.
26701 (assemble_alias): Likewise.
26703 2011-04-12 Martin Jambor <mjambor@suse.cz>
26705 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
26706 instead of cgraph_node and assert it does not return NULL.
26707 * lto-streamer-in.c (lto_read_body): Likewise.
26708 * omp-low.c (new_omp_context): Likewise.
26709 (create_task_copyfn): Likewise.
26710 * tree-emutls.c (lower_emutls_function_body): Likewise.
26711 * matrix-reorg.c (transform_allocation_sites): Likewise.
26713 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26716 * c-typeck.c (build_asm_expr): Error out on attempts to use
26717 void type outputs or inputs for constraints that allow reg or
26718 don't allow memory.
26720 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
26721 Richard Earnshaw <rearnsha@arm.com>
26724 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
26725 to use sign-magnitude offsets. Reject unsupported unaligned
26726 cases. Add detailed description in comments.
26727 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
26728 condition from TARGET_32BIT to TARGET_ARM.
26730 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
26732 * tree.h (struct typed_tree): New.
26733 (struct tree_common): Include it instead of tree_base.
26734 (TREE_TYPE): Update for new location of type field.
26735 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
26736 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
26737 (union tree_node): Add typed field.
26738 * treestruct.def (TS_TYPED): New.
26739 * lto-streamer.c (check_handled_ts_structures): Handle it.
26740 * tree.c (MARK_TS_TYPED): New macro.
26741 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
26743 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
26745 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
26746 (force_nonfallthru): Do not alter the loop nest if no basic block
26749 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26751 * config/i386/sse.md (VI): New mode iterator.
26752 (SSEMODEI): Remove.
26753 (AVX256MODEI): Ditto.
26754 (AVXMODEF4P): Ditto.
26755 (avxvecpsmode): Ditto.
26756 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
26757 (sse2_andnot<mode>3): New expander.
26758 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
26759 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
26760 (<any_logic:code><mode>3): Use VI mode iterator.
26761 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
26762 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
26763 (*andnottf3): Handle AVX three-operand constraints.
26764 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
26766 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26767 Robert Millan <rmh@gnu.org>
26769 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
26770 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
26771 GNU_USER_DYNAMIC_LINKER64): Define.
26772 (REG_NAME): Don't undefine.
26773 (MD_UNWIND_SUPPORT): Undefine.
26774 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
26775 (REG_NAME): Don't undefine.
26776 (MD_UNWIND_SUPPORT): Undefine.
26777 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
26779 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26781 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
26782 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
26784 2011-04-11 Xinliang David Li <davidxl@google.com>
26786 * value-profile.c (check_ic_target): New function.
26787 (gimple_ic_transform): Sanity check indirect call target.
26788 * gimple-low.c (gimple_check_call_args): Interface change.
26789 (gimple_check_call_matching_types): New function.
26790 * tree-inline.c (tree_can_inline_p): Call new function.
26792 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
26794 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
26795 tree-pretty-print.h & realmpfr.h.
26797 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
26799 PR middle-end/48464
26800 * ira.c (setup_pressure_classes): Fix typo in loop condition.
26801 (setup_allocno_and_important_classes): Ditto.
26803 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26805 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
26806 GNU_USER_DYNAMIC_LINKER.
26807 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
26808 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26809 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
26810 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26811 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26812 GNU_USER_TARGET_OS_CPP_BUILTINS.
26813 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
26814 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26815 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26816 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26817 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
26818 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26819 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26820 GNU_USER_TARGET_OS_CPP_BUILTINS.
26821 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26822 GNU_USER_DYNAMIC_LINKER.
26823 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26824 GNU_USER_TARGET_OS_CPP_BUILTINS.
26825 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
26826 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26827 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
26828 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26829 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
26830 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
26831 GNU_USER_DYNAMIC_LINKER64): Remove.
26832 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
26833 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26834 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26835 GNU_USER_DYNAMIC_LINKER.
26836 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26837 GNU_USER_TARGET_OS_CPP_BUILTINS.
26838 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26839 GNU_USER_TARGET_OS_CPP_BUILTINS.
26840 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
26841 to GNU_USER_TARGET_OS_CPP_BUILTINS.
26842 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26843 GNU_USER_TARGET_OS_CPP_BUILTINS.
26844 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
26845 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
26846 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26847 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
26848 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26849 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26850 GNU_USER_DYNAMIC_LINKER.
26851 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26852 GNU_USER_TARGET_OS_CPP_BUILTINS.
26853 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
26854 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26855 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26856 GNU_USER_DYNAMIC_LINKER.
26857 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26858 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26859 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
26860 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26861 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26862 GNU_USER_DYNAMIC_LINKER.
26863 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
26864 GNU_USER_DYNAMIC_LINKERN32.
26865 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
26866 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
26867 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
26868 GNU_USER_DYNAMIC_LINKER32.
26869 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
26870 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26871 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26872 GNU_USER_DYNAMIC_LINKER.
26873 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26874 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26875 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
26876 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26877 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26878 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
26879 GNU_USER_DYNAMIC_LINKER32.
26880 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26881 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
26882 GNU_USER_DYNAMIC_LINKER.
26883 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
26884 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26885 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26886 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
26887 GNU_USER_DYNAMIC_LINKER64.
26888 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
26889 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26890 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26891 GNU_USER_DYNAMIC_LINKER.
26892 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
26893 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26894 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26895 GNU_USER_DYNAMIC_LINKER.
26896 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
26897 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26898 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26899 GNU_USER_DYNAMIC_LINKER32.
26900 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26901 GNU_USER_DYNAMIC_LINKER64.
26902 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26903 GNU_USER_DYNAMIC_LINKER64.
26904 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
26905 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26906 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
26907 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26908 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26910 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26912 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
26913 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
26914 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
26915 GNU_USER_DYNAMIC_LINKER.
26916 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26917 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
26918 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
26919 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
26920 GNU_USER_DYNAMIC_LINKER64.
26921 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26922 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
26923 GNU_USER_LINK_EMULATION.
26924 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
26925 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
26926 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
26927 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
26928 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
26929 CPP_SPEC, CC1_SPEC): Remove.
26930 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
26931 (GNU_USER_DYNAMIC_LINKER): Define.
26932 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
26933 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
26934 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
26935 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
26936 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
26937 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
26938 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26939 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
26940 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
26941 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
26942 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
26943 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
26944 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
26945 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
26946 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
26947 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26948 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26949 GNU_USER_DYNAMIC_LINKER.
26950 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26951 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26952 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26953 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26954 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26955 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26956 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
26957 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
26958 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
26959 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
26961 2011-04-11 Kai Tietz <ktietz@redhat.com>
26965 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
26966 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
26968 (ix86_is_msabi_thiscall): Removed.
26969 (ix86_is_type_thiscall): Likewise.
26970 (ix86_get_callcvt): New function.
26971 (ix86_comp_type_attributes): Simplify check.
26972 (ix86_function_regparm): Use ix86_get_callcvt for calling
26973 convention attribute checks.
26974 (ix86_return_pops_args): Likewise.
26975 (ix86_static_chain): Likewise.
26976 (x86_this_parameter): Likewise.
26977 (x86_output_mi_thunk): Likewise.
26978 (ix86_function_type_abi): Optimize check for types without attributes.
26979 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
26980 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
26981 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
26983 (IX86_BASE_CALLCVT): Helper macro.
26984 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26985 Use ix86_get_callcvt for calling convention attribute checks and avoid
26986 symbol-decoration for stdcall in TARGET_RTD case.
26987 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
26989 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
26992 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26994 * config/i386/sse.md (VI_128): New mode iterator.
26995 (VI12_128): Rename from SSEMODE12.
26996 (VI14_128): Rename from SSEMODE14.
26997 (VI124_128): New mode iterator.
26998 (VI24_128): Rename from SSEMODE248.
26999 (VI248_128): Rename from SSEMODE248.
27000 (SSEMODE124C8): Remove.
27001 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27002 (*sse2_<plusminus_insn><mode>3): Merge with
27003 *avx_<plusminus_insn><mode>3.
27004 (*mulv8hi3): Merge with *avx_mulv8hi3.
27005 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
27006 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
27007 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
27008 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
27009 (ashr<mode>3): Merge with *avx_ashr<mode>3.
27010 (lshr<mode>3): Merge with *avx_lshr<mode>3.
27011 (ashl<mode>3): Merge with *avx_ashl<mode>3.
27012 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
27013 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
27014 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27015 (*<smaxmin:code>v8hi3): Ditto.
27016 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
27017 (*<smaxmin:code>v16qi3): Ditto.
27018 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
27019 (*sse2_eq<mode>3): Ditto.
27020 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
27021 (*sse2_gt<mode>3): Ditto.
27022 (vcondv2di): Split out of vcond<mode>.
27023 (vconduv2di): Split out of vcondu<mode>.
27025 2011-04-11 Richard Guenther <rguenther@suse.de>
27027 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
27028 before calling tree_low_cst.
27030 2011-04-11 Richard Guenther <rguenther@suse.de>
27032 * stor-layout.c (layout_type): Compute all array index size operations
27033 in the original type.
27034 (initialize_sizetypes): Add comment.
27035 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
27037 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27039 * common.opt (Tbss=, Tdata=, Ttext=): New options.
27041 2011-04-11 Martin Jambor <mjambor@suse.cz>
27043 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
27044 of cgraph_node, handle NULL return value.
27045 (cgraph_global_info): Likewise.
27046 (cgraph_rtl_info): Likewise.
27047 * tree-inline.c (estimate_num_insns): Likewise.
27048 * gimplify.c (unshare_body): Likewise.
27049 (unvisit_body): Likewise.
27050 (gimplify_body): Likewise.
27051 * predict.c (optimize_function_for_size_p): Likewise.
27052 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
27053 (call_may_clobber_ref_p_1): Likewise.
27054 * varasm.c (function_section_1): Likewise.
27055 (assemble_start_function): Likewise.
27057 2011-04-11 Martin Jambor <mjambor@suse.cz>
27059 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
27061 * final.c (rest_of_clean_state): Likewise.
27062 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
27063 * passes.c (pass_init_dump_file): Likewise.
27064 (execute_all_ipa_transforms): Likewise.
27065 (function_called_by_processed_nodes_p): Likewise.
27066 * predict.c (maybe_hot_frequency_p): Likewise.
27067 (probably_never_executed_bb_p): Likewise.
27068 (compute_function_frequency): Likewise.
27069 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
27070 (unnest_nesting_tree_1): Likewise.
27071 (lower_nested_functions): Likewise.
27072 * tree-optimize.c (execute_fixup_cfg): Likewise.
27073 (tree_rest_of_compilation): Likewise.
27074 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
27075 * tree-sra.c (ipa_early_sra): Likewise.
27076 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
27077 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
27078 * ipa.c (record_cdtor_fn): Likewise.
27079 * ipa-inline.c (cgraph_early_inlining): Likewise.
27080 (compute_inline_parameters_for_current): Likewise.
27081 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
27082 * ipa-pure-const.c (local_pure_const): Likewise.
27083 * ipa-split.c (split_function): Likewise.
27084 (execute_split_functions): Likewise.
27085 * cgraphbuild.c (build_cgraph_edges): Likewise.
27086 (rebuild_cgraph_edges): Likewise.
27087 (cgraph_rebuild_references): Likewise.
27088 (remove_cgraph_callee_edges): Likewise.
27089 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
27090 (verify_cgraph_node): Likewise.
27091 (cgraph_analyze_functions): Likewise.
27092 (cgraph_preserve_function_body_p): Likewise.
27093 (save_inline_function_body): Likewise.
27094 (save_inline_function_body): Likewise.
27095 * tree-inline.c (copy_bb): Likewise.
27096 (optimize_inline_calls): Likewise.
27098 2011-04-11 Martin Jambor <mjambor@suse.cz>
27100 PR tree-optimization/48195
27101 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
27102 ipa_check_create_edge_args.
27103 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
27104 ipa_check_create_edge_args.
27105 * ipa-inline.c (inline_generate_summary): Do not call
27106 ipa_check_create_node_params and ipa_check_create_edge_args.
27107 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
27108 ipa_check_create_edge_args.
27110 2011-04-09 Anatoly Sokolov <aesok@post.ru>
27112 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
27114 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
27115 * function.c (record_hard_reg_sets): Likewise.
27116 * ira.c (compute_regs_asm_clobbered): Likewise.
27117 * sched-deps.c (sched_analyze_1): Likewise.
27118 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
27120 2011-04-09 Xinliang David Li <davidxl@google.com>
27122 PR tree-optimization/PR48484
27123 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
27124 has_valid_pred lazily
27126 2011-04-09 Duncan Sands <baldrick@free.fr>
27128 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
27130 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
27132 * combine.c (combine_validate_cost): Adjust comments. Set registered
27133 cost of I0 to zero at the end, if any.
27135 2011-04-08 Xinliang David Li <davidxl@google.com>
27137 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
27138 to insane profile data.
27140 2011-04-08 Xinliang David Li <davidxl@google.com>
27142 * ipa-cp.c (ipcp_update_profiling): Correct
27143 negative scale factor due to insane profile data.
27145 2011-04-08 Xinliang David Li <davidxl@google.com>
27147 * final.c (dump_basic_block_info): New function.
27148 (final): Dump basic block.
27149 (final_scan_insn): Remove old dump.
27151 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
27154 * config.gcc (i386-*-freebsd): Disable unwind table generation for
27157 2011-04-08 Michael Matz <matz@suse.de>
27159 PR middle-end/48389
27160 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
27162 (rebuild_jump_labels): Call rebuild_jump_labels_1.
27163 * rtl.h (rebuild_jump_labels_chain): Declare.
27164 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
27165 insns inserted on edges.
27167 2011-04-08 Joseph Myers <joseph@codesourcery.com>
27169 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
27170 * config/arm/arm-arches.def: New.
27171 * config/arm/arm-opts.h: New.
27172 * config/arm/genopt.sh: New.
27173 * config/arm/arm-tables.opt: New (generated).
27174 * config/arm/arm.c (arm_handle_option, arm_target_help,
27175 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
27176 (all_architectures): Get most table contents from arm-arches.def.
27177 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
27178 arm_selected_tune here.
27179 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
27180 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
27181 (march=, mcpu=, mtune=): Use Enum and Var.
27182 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
27183 (arm.o): Update dependencies.
27185 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
27187 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
27189 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
27190 (write_typed_alloc_defns): Likewise.
27191 (main): Calls write_typed_alloc_defns with output_header.
27193 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
27195 PR inline-asm/48435
27196 * ira-color.c (setup_profitable_hard_regs): Add comments.
27197 Don't take prohibited hard regs into account.
27198 (setup_conflict_profitable_regs): Rename to
27199 get_conflict_profitable_regs.
27200 (check_hard_reg_p): Check prohibited hard regs.
27202 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
27204 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
27205 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
27206 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
27208 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27211 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
27212 move from floating point to shift amount register.
27213 (emit_move_sequence): Remove secondary reload support for floating
27214 point to shift amount amount register copies.
27215 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
27216 amount register copies.
27217 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
27218 register, return false if mode isn't a scalar integer mode.
27219 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
27221 2011-04-08 Richard Guenther <rguenther@suse.de>
27223 * gimple.c (gimple_call_flags): Remove kludge.
27225 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27227 * sel-sched.c (sel_region_init): Move call to
27228 sel_setup_region_sched_flags after setup_current_loop_nest.
27230 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
27232 PR rtl-optimization/48272
27233 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
27234 init_insn_reg_pressure_info. Adjust a caller.
27235 * sched-int.h (init_insn_reg_pressure_info): Declare.
27236 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
27237 when sched-pressure is enabled.
27239 2011-04-08 Richard Guenther <rguenther@suse.de>
27241 * gimple.c (gimple_set_modified): Do not queue calls to
27242 MODIFIED_NORETURN_CALLS here ...
27243 * tree-ssa-operands.c (update_stmt_operands): ... but here.
27245 2011-04-08 Richard Guenther <rguenther@suse.de>
27248 * toplev.c (lang_dependent_init): Do not open asm_out_file
27249 in WPA mode, nor perform debug machinery initialization.
27250 (finalize): Do not unlink asm_out_file in WPA mode.
27252 2011-04-08 Richard Guenther <rguenther@suse.de>
27254 * gimple.h (gimple_call_fntype): New function.
27255 (gimple_call_return_type): Use it.
27256 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
27257 * gimple-low.c (gimple_check_call_args): Likewise.
27258 * gimple.c (gimple_call_flags): Likewise.
27259 (gimple_call_arg_flags): Likewise.
27260 (gimple_call_return_flags): Likewise.
27261 * tree-cfg.c (verify_gimple_call): Likewise.
27262 (do_warn_unused_result): Likewise.
27263 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27264 * value-prof.c (gimple_ic_transform): Fix fndecl check.
27266 2011-04-08 Dmitry Melnik <dm@ispras.ru>
27268 PR rtl-optimization/48235
27269 * sel-sched.c (code_motion_process_successors): Recompute the last
27270 insn in basic block if control flow changed.
27271 (code_motion_path_driver): Ditto. Recompute the first insn as well.
27272 Update condition for ilist_remove.
27274 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27276 PR rtl-optimization/48302
27277 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27278 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27279 it to record added preheader blocks.
27280 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27281 on to sel_add_loop_preheaders.
27282 (sel_region_init): Move call to setup_current_loop_nest after
27285 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27288 * cfgloop.h (loop_has_exit_edges): New helper.
27289 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27291 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
27292 that have no exit edges.
27294 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27296 PR rtl-optimization/48442
27297 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27298 all callers. Adjust assert.
27300 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27302 PR tree-optimization/48377
27303 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27304 is_packed to true even for types with smaller TYPE_ALIGN than
27307 2011-04-08 Richard Guenther <rguenther@suse.de>
27310 * doc/tm.texi: Re-generate.
27312 2011-04-08 Wei Guozhi <carrot@google.com>
27315 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
27316 * config/arm/arm.c (arm_attr_length_push_multi): New function.
27317 * config/arm/arm.md (*push_multi): Change the length computation to
27320 2011-04-08 Anatoly Sokolov <aesok@post.ru>
27322 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
27323 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
27324 * doc/tm.texi: Regenerate.
27325 * system.h (ASM_OUTPUT_BSS): Poison.
27326 * varasm.c (asm_output_bss): Remove function.
27327 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
27329 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
27330 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
27331 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
27332 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27334 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27336 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27338 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
27340 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27342 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
27345 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27347 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27348 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27349 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27351 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27352 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27353 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27354 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27355 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27356 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27357 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27358 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27359 options. Don't map other m68k options manually. Don't handle
27360 old-style options as canonical.
27361 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27362 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27364 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27366 * basic-block.h (force_nonfallthru): Move to...
27367 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27368 (force_nonfallthru): ...here.
27369 * cfghooks.c (force_nonfallthru): New function.
27370 * cfgrtl.c (force_nonfallthru): Rename into...
27371 (rtl_force_nonfallthru): ...this.
27372 (commit_one_edge_insertion): Do not set AUX field.
27373 (commit_edge_insertions): Do not discover new basic blocks.
27374 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27375 (cfg_layout_rtl_cfg_hooks): Likewise.
27376 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27377 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27378 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27380 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27382 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27385 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27387 * config/i386/sse.md: Update copyright year.
27388 (avxcvtvecmode): Remove.
27389 (sse_movhlps): Merge with *avx_movhlps.
27390 (sse_movlhps): Merge with *avx_movlhps.
27391 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27392 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27393 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27394 (sse_loadhps): Merge with *avx_loadhps.
27395 (sse_storelps): Merge with *avx_storelps.
27396 (sse_loadlps): Merge with *avx_loadlps.
27397 (sse_movss): Merge with *avx_movss.
27398 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27399 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27400 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27401 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27402 (vec_set<mode>_0): Ditto.
27403 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27404 (sse4_1_insertps): Merge with *avx_insertps.
27405 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27406 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27407 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27408 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27409 (sse2_storehpd): Merge with *avx_storehpd.
27410 (sse2_loadhpd): Merge with *avx_loadhpd.
27411 (sse2_loadlpd): Merge with *avx_loadlpd.
27412 (sse2_movsd): Merge with *avx_movsd.
27413 (*vec_concatv2df): Merge with *vec_concatv2df.
27415 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27418 * combine.c (combine_instructions): Add last_combined_insn,
27419 update it if insn is after it, pass it to all try_combine calls.
27420 (try_combine): Add last_combined_insn parameter, pass it instead of
27421 i3 to propagate_for_debug.
27423 2011-04-07 Nick Clifton <nickc@redhat.com>
27425 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27426 to handle MDR <-> data register transfers.
27427 (movhi_internal): Likewise.
27429 2011-04-07 Alan Modra <amodra@gmail.com>
27431 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27432 previous stack info.
27434 2011-04-07 Tom de Vries <tom@codesourcery.com>
27437 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27438 flow_find_cross_jump. Swap variables to implement backward replacement.
27439 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27441 2011-04-07 Tom de Vries <tom@codesourcery.com>
27444 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27445 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27447 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27448 src1 or src2. Redirect edges to the last basic block. Update
27449 frequency and count on multiple basic blocks in case of fallthru.
27451 2011-04-07 Tom de Vries <tom@codesourcery.com>
27454 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27456 (old_insns_match_p): Change return type. Replace return false/true
27457 with return dir_none/dir_both. Use can_replace_by.
27458 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27459 direction from dir_p. Register replacement direction in dir, last_dir
27460 and afterlast_dir. Handle new return type of old_insns_match_p using
27461 merge_dir. Return replacement direction in dir_p.
27462 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27463 return type of old_insns_match_p.
27464 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27465 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27466 flow_find_cross_jump.
27467 * basic-block.h (enum replace_direction): New type.
27468 (flow_find_cross_jump): Add parameter to declaration.
27470 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27472 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
27473 (AVXMODEDCVTPS2DQ): Ditto.
27474 (VEC_FLOAT_MODE): Ditto.
27475 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
27476 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27477 (<any_logic:code><mode>3): Use VF mode iterator.
27478 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
27479 Use VF mode iterator.
27480 (copysign<mode>3): Use VF mode iterator.
27481 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
27482 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27483 (*<any_logic:code><MODEF:mode>3): Merge with
27484 *avx_<any_logic:code><MODEF:mode>3.
27485 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
27486 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
27487 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
27488 (avx_cvtdq2ps<avxmodesuffix>): Remove.
27489 (sse2_cvtdq2ps): Use %v modifier.
27490 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27491 (avx_cvtps2dq<avxmodesuffix>): Remove.
27492 (sse2_cvtps2dq): Use %v modifier.
27493 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27494 (avx_cvttps2dq<avxmodesuffix>): Remove.
27495 (sse2_cvttps2dq): Use %v modifier.
27496 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27497 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27498 (sse2_cvtsd2siq): Fix insn template.
27499 (sse2_cvtsd2siq_2): Ditto.
27500 (sse2_cvttsd2siq): Ditto.
27501 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27502 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27504 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27506 * gcov-io.c: Use GCC Runtime Library Exception.
27508 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27511 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27512 as base_reg whatever register reg has been eliminated to, instead
27513 of hardcoding STACK_POINTER_REGNUM.
27515 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27517 * doc/tm.texi.in: Document C target hooks as separate from general
27519 * doc/tm.texi: Regenerate.
27520 * genhooks.c (struct hook_desc): Add docname field.
27521 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27523 (hook_array): Include c-target.def.
27524 (emit_documentation): Use docname field in output.
27525 (emit_init_macros): Take docname argument. Only emit definitions
27526 for hooks matching docname.
27527 (main): Expect additional arguments in all cases. Pass argument
27528 to emit_init_macros.
27529 * target.def: Move initial macro definitions and comments to
27530 target-hooks-macros.h.
27531 (gcc_targetcm): Move to c-family/c-target.def.
27532 * target.h (targetcm): Move declaration to c-family/c-target.h.
27533 * targhooks.c (default_handle_c_option): Move to
27535 * targhooks.h (default_handle_c_option): Move declaration to
27536 c-family/c-common.h.
27537 * target-hooks-macros.h: New file.
27538 * config.gcc (target_has_targetcm): Define and use to add to
27539 c_target_objs and cxx_target_objs.
27540 * config/default-c.c: New file.
27541 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27542 of target.h and target-def.h.
27543 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27544 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27545 darwin_check_cfstring_format_arg): Make static.
27546 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27547 TARGET_STRING_OBJECT_REF_TYPE_P,
27548 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27549 * config/darwin-protos.h (darwin_objc_construct_string,
27550 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27552 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27553 TARGET_STRING_OBJECT_REF_TYPE_P,
27554 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27555 * config/t-darwin (darwin-c.o): Update dependencies.
27556 * system.h (TARGET_HAS_TARGETCM): Poison.
27557 * Makefile.in (TARGET_H): Update.
27558 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27559 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27560 (default-c.o): New target.
27561 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27562 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27563 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27565 (build/genhooks.o): Update dependencies.
27567 2011-04-06 Richard Guenther <rguenther@suse.de>
27569 * ipa-inline.c (enum inlining_mode): Remove.
27570 (cgraph_flatten): Use some other token.
27571 (cgraph_edge_early_inlinable_p): New function, split out from ...
27572 (cgraph_perform_always_inlining): New function, split out from ...
27573 (cgraph_decide_inlining_incrementally): ... here.
27574 (cgraph_mark_inline_edge): Adjust.
27575 (cgraph_early_inlining): Re-structure.
27576 (pass_early_inline): Require SSA form.
27578 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
27579 Julian Brown <julian@codesourcery.com>
27580 Mark Shinwell <shinwell@codesourcery.com>
27582 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
27583 LO_REGS only for Thumb-1.
27584 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
27585 be used in short instructions when optimising for size on Thumb-2.
27587 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27589 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
27590 associated with user returns to be preserved.
27592 2011-04-06 Tristan Gingold <gingold@adacore.com>
27594 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
27595 symbol_queue_size, DBXOUT_DECR_NESTING,
27596 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
27597 if XCOFF_DEBUGGING_INFO.
27599 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27601 * config/i386/i386.md (attribute isa): New.
27602 (attribute enabled): New.
27603 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
27604 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
27605 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
27606 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
27607 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
27608 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27609 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
27610 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
27612 * config/i386/sse.md (VF): New mode iterator.
27616 (SSEMODEF4): Remove.
27617 (attribute sse): Handle V8SF and V4DF modes.
27618 (<absneg:code><mode>2): Use VF mode iterator.
27619 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
27621 (<plusminus_insn><mode>3): Use VF mode iterator.
27622 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27623 Use VF mode iterator.
27624 (<sse>_vm<plusminus_insn><mode>3): Merge with
27625 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
27626 (mul<mode>3): Use VF mode iterator.
27627 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
27628 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
27630 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
27631 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
27632 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
27633 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
27635 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
27636 Use VF1 mode iterator.
27637 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
27638 (sqrt<VF2:mode>2): New expander.
27639 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
27640 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
27641 and sqrtv2df2. Use VF mode iterator.
27642 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
27644 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
27645 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
27646 Use VF1 mode iterator.
27647 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
27648 (<smaxmin:code><mode>3): Use VF mode iterator.
27649 (*<smaxmin:code><mode>3_finite): Merge with
27650 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
27651 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27652 (<sse>_vm<smaxmin:code><mode>2): Merge with
27653 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
27654 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
27656 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
27658 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
27659 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
27660 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
27661 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
27662 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
27664 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
27665 Use VF_128 mode iterator.
27666 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
27668 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
27669 VF_128 mode iterator.
27670 (vcond<mode>): Use VF mode iterator.
27671 * config/i386/predicates.md (sse_comparison_operator): Merge with
27672 avx_comparison_float_operator. Do not declare as special_predicate.
27673 * config/i386/i386.c (struct builtin_description): Update for renamed
27675 (ix86_expand_args_builtin): Ditto.
27676 (ix86_expand_sse_compare_mask): Ditto.
27678 2011-04-06 Richard Guenther <rguenther@suse.de>
27680 * tree-inline.c (estimate_num_insns): For calls simply account
27681 for all passed arguments and a used return value.
27683 2011-04-06 Richard Guenther <rguenther@suse.de>
27685 PR tree-optimization/47663
27686 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
27687 call_stmt_time fields.
27688 (cgraph_edge_inlinable_p): Declare.
27689 (cgraph_edge_recursive_p): New inline function.
27690 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
27691 (cgraph_clone_edge): Copy it.
27692 * ipa-inline.c (cgraph_estimate_edge_time): New function.
27693 Account for call stmt time.
27694 (cgraph_estimate_time_after_inlining): Take edge argument.
27695 (cgraph_estimate_edge_growth): Account call stmt size.
27696 (cgraph_estimate_size_after_inlining): Take edge argument.
27697 (cgraph_mark_inline_edge): Adjust.
27698 (cgraph_check_inline_limits): Likewise.
27699 (cgraph_recursive_inlining_p): Remove.
27700 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
27701 (cgraph_decide_recursive_inlining): Take edge argument and
27703 (cgraph_decide_inlining_of_small_functions): Do not avoid
27704 diags for recursive inlining here.
27705 (cgraph_flatten): Adjust.
27706 (cgraph_decide_inlining_incrementally): Likewise.
27707 (estimate_function_body_sizes): Remove call cost handling.
27708 (compute_inline_parameters): Initialize caller edge call costs.
27709 (cgraph_estimate_edge_growth): New function.
27710 (cgraph_estimate_growth): Use it.
27711 (cgraph_edge_badness): Likewise.
27712 (cgraph_check_inline_limits): Take an edge argument.
27713 (cgraph_decide_inlining_of_small_functions): Adjust.
27714 (cgraph_decide_inlining): Likewise.
27715 * tree-inline.c (estimate_num_insns): Only account for call
27716 return value if it is used.
27717 (expand_call_inline): Avoid diagnostics on recursive inline
27719 * lto-cgraph.c (lto_output_edge): Output edge call costs.
27720 (input_edge): Input edge call costs.
27722 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27724 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
27726 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27728 * doc/invoke.texi (Spec Files): Fix typo.
27730 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27732 * profile.c (branch_prob): Move declaration of local variable. Remove
27733 obsolete ??? comment. Expand the location explicitly instead of using
27734 the LOCATION_FILE and LOCATION_LINE macros.
27736 2011-04-06 Wei Guozhi <carrot@google.com>
27739 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
27740 (arm_cond_branch): Likewise.
27741 (arm_cond_branch_reversed): Likewise.
27742 (arm_jump): Likewise.
27743 (push_multi): Likewise.
27744 * config/arm/constraints.md (Py): New constraint.
27746 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27749 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
27751 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
27752 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
27753 #ifdef DBX_DEBUGGING_INFO.
27755 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
27758 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
27759 if old and new states differ.
27761 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27763 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
27764 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
27765 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27766 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
27767 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
27768 mcfv4e): Use Alias.
27769 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
27770 ColdFire options to -mcpu= options.
27772 2011-04-05 Jeff Law <law@redhat.com>
27774 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
27775 check if BB is a successor of LOOP->header and return
27776 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
27778 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27780 * cprop.c (struct reg_use): Remove.
27781 (reg_use_table): Make an array of RTX.
27782 (find_used_regs, constprop_register, local_cprop_pass,
27783 bypass_block): Simplify users of reg_use_table.
27784 (cprop_insn): Likewise. Iterate if copy propagation succeeded
27785 on one of the uses found by find_used_regs.
27787 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27790 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
27793 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27795 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
27797 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
27799 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27801 PR middle-end/48441
27802 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
27804 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27806 * combine.c: Include obstack.h.
27807 (struct insn_link): Define.
27808 (uid_log_links): Adjust type.
27809 (FOR_EACH_LOG_LINK): New macro.
27810 (insn_link_obstack): Declare.
27811 (alloc_insn_link): Define.
27812 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
27813 type of link variables.
27814 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
27815 (try_combine, record_promoted_values, distribute_notes): Likewise.
27816 (distribute_links): Likewise. Tweak prototype.
27817 (clear_log_links): Delete.
27818 (adjust_for_new_dest): Call alloc_insn_link.
27819 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
27821 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27823 * gcse.c (modify_mem_list): Convert to an array of VECs.
27824 (canon_modify_mem_list, compute_transp): Tweak formatting.
27825 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
27826 (load_killed_in_block_p): Likewise.
27827 (record_last_mem_set_info): Likewise.
27828 (clear_modify_mem_tables): Likewise.
27830 2011-04-05 Tom de Vries <tom@codesourcery.com>
27832 PR middle-end/48461
27833 * function.c (emit_use_return_register_into_block): Only define if
27836 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
27838 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
27840 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27842 * config/rx/rx-opts.h: New.
27843 * config/rx/rx.c (rx_cpu_type): Remove.
27844 (rx_handle_option): Don't assert that global structures are in
27845 use. Access variables via opts pointer. Defer most handling of
27846 OPT_mint_register_. Use error_at.
27847 (rx_option_override): Handle deferred OPT_mint_register_ here.
27848 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
27849 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
27850 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
27851 (rx_cpu_types): New Enum and EnumValue entries.
27852 (mint-register=): Use Defer and use Var accordingly.
27854 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27856 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
27857 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
27858 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
27860 (debug_free_queue, debug_nesting, symbol_queue_index):
27862 * dbxout.c: ...to here. Make static.
27864 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27866 * gcse.c (modify_pair): Define. Define a VEC of it.
27867 (canon_modify_mem_list): Convert to an array of VECs.
27868 (free_insn_expr_list_list): Delete.
27869 (clear_modify_mem_tables): Call VEC_free instead.
27870 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
27871 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
27872 (canon_list_insert, compute_transp): Likewise.
27874 2011-04-05 Tom de Vries <tom@codesourcery.com>
27877 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
27880 2011-04-05 Tom de Vries <tom@codesourcery.com>
27883 * function.c (emit_use_return_register_into_block): New function.
27884 (thread_prologue_and_epilogue_insns): Use
27885 emit_use_return_register_into_block.
27887 2011-04-05 Tom de Vries <tom@codesourcery.com>
27890 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
27893 2011-04-05 Tom de Vries <tom@codesourcery.com>
27895 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
27897 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
27899 * config/arm/arm.md (define_constants for unspec): Replace with
27901 (define_constants for unspecv): Replace with define_c_enum.
27902 * config/arm/neon.md (define_constants for unspec): Replace with
27905 2011-04-04 Richard Henderson <rth@redhat.com>
27908 * dwarf2out.c (output_line_info): Always emit line info from
27909 at least one section.
27910 (dwarf2out_init): Create text_section_line_info here ...
27911 (set_cur_line_info_table): ... not here.
27913 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
27916 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
27919 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
27921 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
27923 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
27924 (expr_equiv_p): Remove.
27925 (insert_set_in_table): Look at <dest, src> pair instead of expr.
27926 (hash_scan_set): Update call to insert_set_in_table.
27927 (dump_hash_table): Dump <dest, src> pair.
27928 (lookup_set): Simplify. Lookup <dest, src> pair.
27929 (compute_transp): Remove, fold heavily simplified code into...
27930 (compute_local_properties): ...here. Expect COMP and TRANSP
27932 (find_avail_set): Take set directly from struct expr.
27933 (find_bypass-set): Likewise.
27934 (bypass_block): Likewise.
27935 (cprop_insn): Likewise. Remove redundant INSN_P test.
27937 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
27938 checks on form of COND from find_implicit_sets to here.
27939 (find_implicit_sets): Cleanup control flow. Split critical edges
27940 if it exposes implicit sets. Allocate/resize implicit_sets as
27942 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
27943 changed something. Run df_analyze after find_implicit_sets if any
27944 edges were split. Do not allocate implicit_sets here.
27946 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
27947 (gcse_obstack): Renamed to cprop_obstack.
27948 (GNEW, GNEWVEC, GNEWVAR): Remove.
27950 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
27951 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
27952 (gcse_alloc): Likewise, and rename to cprop_alloc.
27953 (alloc_gcse_men, free_gcse_mem): Remove.
27954 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
27955 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
27956 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
27958 * cprop.c (oprs_not_set_p): Remove.
27959 (mark_set, mark_clobber): Remove.
27960 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
27961 (reg_not_set_p): New function.
27962 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
27963 (cprop_insn): Likewise.
27964 (cprop_jump): Use FOR_EACH_EDGE.
27966 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
27969 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
27970 (rank_for_schedule): Use scheduled_insns vector instead of
27971 last_scheduled_insn.
27972 (ok_for_early_queue_removal): Likewise.
27973 (queue_to_ready): Search forward in nonscheduled_insns_begin if
27975 (choose_ready): Likewise.
27976 (commit_schedule): Use VEC_iterate.
27977 (schedule_block): Initialize nonscheduled_insns_begin. If we have
27978 a dbg_cnt, use it and ensure the first insn is in the ready list.
27979 (haifa_sched_init): Allocate scheduled_insns.
27980 (sched_extend_ready_list): Don't allocate it; reserve space.
27981 (haifa_sched_finish): Free it.
27983 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27985 * optc-gen.awk: Always remove type from Variable entry before
27986 recording in var_seen.
27988 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
27990 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
27991 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
27992 call to tidy_fallthru_edges.
27994 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27996 * doc/options.texi (ToLower): Document.
27997 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
27998 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
27999 * opts.h (cl_option): Add cl_tolower field.
28000 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
28001 arguments with lowercase strings.
28002 * config/rx/rx.opt (mcpu=): Add ToLower.
28003 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
28006 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28008 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
28010 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28012 * config/vax/vax.c: Include reload.h.
28014 2011-04-04 Anatoly Sokolov <aesok@post.ru>
28016 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
28017 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28018 (sparc_preferred_reload_class): New function.
28020 2011-04-04 Jakub Jelinek <jakub@redhat.com>
28023 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28024 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
28026 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
28028 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
28029 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
28031 2011-04-03 Anatoly Sokolov <aesok@post.ru>
28033 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
28034 (ASM_OUTPUT_ALIGNED_BSS): Define.
28036 2011-04-03 Michael Matz <matz@suse.de>
28038 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
28039 and next_slot members.
28040 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
28041 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
28042 (lto_streamer_cache_append): Declare.
28043 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
28044 unsigned index, remove offset parameter, ensure that we append
28045 or update existing entries.
28046 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
28047 parameter, update next_slot for append.
28048 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
28050 (lto_streamer_cache_insert_at): Likewise.
28051 (lto_streamer_cache_append): New function.
28052 (lto_streamer_cache_lookup): Use unsigned index.
28053 (lto_streamer_cache_get): Likewise.
28054 (lto_record_common_node): Don't test tree_node_can_be_shared.
28055 (preload_common_node): Adjust call to lto_streamer_cache_insert.
28056 (lto_streamer_cache_delete): Don't free offsets member.
28057 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
28058 (lto_output_string_with_length): Use lto_output_data_stream.
28059 (lto_output_tree_header): Remove ix parameter, don't write it.
28060 (lto_output_builtin_tree): Likewise.
28061 (lto_write_tree): Adjust callers to above, don't track and write
28062 offset, write unsigned index.
28063 (output_unreferenced_globals): Don't emit all global vars.
28064 (write_global_references): Use unsigned indices.
28065 (lto_output_decl_state_refs): Likewise.
28066 (write_symbol): Likewise.
28067 * lto-streamer-in.c (lto_input_chain): Move earlier.
28068 (input_function): Use unsigned index.
28069 (input_alias_pairs): Don't read and then ignore all global vars.
28070 (lto_materialize_tree): Remove ix_p parameter, don't read index,
28071 don't pass it back, use lto_streamer_cache_append.
28072 (lto_register_var_decl_in_symtab): Use unsigned index.
28073 (lto_register_function_decl_in_symtab): Likewise.
28074 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
28076 (lto_get_builtin_tree): Don't read index, use
28077 lto_streamer_cache_append.
28078 (lto_read_tree): Adjust call to lto_materialize_tree.
28080 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
28081 don't use function calls in arguments to MIN.
28083 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
28086 * gimple.c (gimple_type_leader_entry): Mark deletable.
28088 2011-04-03 Alan Modra <amodra@gmail.com>
28090 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
28092 2011-04-03 Michael Matz <matz@suse.de>
28094 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
28096 * tree.h (tree_decl_non_common.vindex): Adjust comment.
28098 2011-04-03 Michael Matz <matz@suse.de>
28100 * cgraphbuild.c (record_reference): Canonicalize constructor values.
28101 * gimple-fold.c (canonicalize_constructor_val): Accept being called
28102 without function context.
28103 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
28104 current_function_decl and cfun.
28106 2011-04-03 Michael Matz <matz@suse.de>
28108 * tree.c (decl_init_priority_insert): Don't create entry for
28110 (decl_fini_priority_insert): Ditto.
28111 (fields_compatible_p, find_compatible_field): Remove.
28112 * tree.h (fields_compatible_p, find_compatible_field): Remove.
28113 * gimple.c (gimple_compare_field_offset): Adjust block comment.
28115 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
28117 * combine.c (try_combine): Remove useless local variable.
28119 2011-04-03 Richard Guenther <rguenther@suse.de>
28120 Ira Rosen <ira.rosen@linaro.org>
28122 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
28123 non-variable offsets and compare the remaining bases of the two
28124 accesses instead of looking for exact same data-ref.
28126 2011-04-02 Kai Tietz <ktietz@redhat.com>
28129 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
28131 * i386.c (ix86_is_msabi_thiscall): New helper function.
28132 (ix86_is_type_thiscall): New helper function.
28133 (ix86_comp_type_attributes): Handle thiscall for method-functions
28135 (init_cumulative_args): Likewise.
28136 (find_drap_reg): Likewise.
28137 (ix86_static_chain): Likewise.
28138 (x86_this_parameter): Likewise.
28139 (x86_output_mi_thunk): Likewise.
28141 2011-04-01 Olivier Hainque <hainque@adacore.com>
28142 Nicolas Setton <setton@adacore.com>
28143 Eric Botcazou <ebotcazou@adacore.com>
28145 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
28146 (add_gnat_descriptive_type_attribute): New function.
28147 (gen_array_type_die): Call it.
28148 (gen_enumeration_type_die): Likewise.
28149 (gen_struct_or_union_type_die): Likewise.
28150 (modified_type_die): Likewise.
28151 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
28152 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
28153 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
28155 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28158 * dwarf2out.c (resolve_addr): Don't call force_decl_die
28159 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
28162 2011-03-17 Richard Guenther <rguenther@suse.de>
28165 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28166 origin for decls in other ltrans units.
28167 (input_varpool_node): Likewise.
28169 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28171 PR middle-end/48335
28172 * expr.c (expand_assignment): Handle all possibilities
28173 if TO_RTX is CONCAT.
28174 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
28175 (store_split_bit_field): If SUBREG_REG (op0) or
28176 op0 itself has smaller mode than word, return it
28177 for offset 0 and const0_rtx for out-of-bounds stores.
28178 If word is const0_rtx, skip it.
28180 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
28182 * config/h8300/h8300.c (print_operand_address): Rename to...
28183 (h8300_print_operand_address): ...this. Make static. Adjust comments.
28184 Call h8300_print_operand and h8300_print_operand_address instead of
28185 print_operand and print_operand_address. Declare.
28186 (print_operand): Renake to...
28187 (h8300_print_operand): ...this. Make static. Adjust comments.
28188 Call h8300_print_operand instead of print_operand. Declare.
28189 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
28190 (h8300_register_move_cost): Likewise.
28191 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
28192 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
28193 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
28194 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
28195 * config/h8300/h8300-protos.h (print_operand): Delete.
28196 (print_operand_address): Delete.
28198 2011-04-01 Richard Henderson <rth@redhat.com>
28201 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
28202 in strict mode before dwarf4. Re-order tests to early out
28203 before switching sections.
28205 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
28207 * config/h8300/constraints.md: New file.
28208 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
28209 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
28210 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
28211 * config/h8300/predicates.md (bit_operand): Likewise.
28212 (incdec_operand): Use satisfies_constraint_M and
28213 satisfies_constraint_O. Don't use C code block.
28214 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
28215 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
28216 (compute_mov_length): Use satisfies_constraint_G.
28217 (fix_bit_operand): Use satisfies_constraint_U.
28218 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
28219 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
28220 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
28221 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
28222 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
28223 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
28224 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28225 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
28226 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
28227 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
28228 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
28229 (EXTRA_MEMORY_CONSTRAINT): Delete.
28231 2011-04-01 Andrew Pinski <pinskia@gmail.com>
28232 Michael Meissner <meissner@linux.vnet.ibm.com>
28235 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
28236 operands, as per the specifications.
28238 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
28239 (vec_extract_evenv4sf): Ditto.
28240 (vec_extract_evenv8hi): Ditto.
28241 (vec_extract_evenv16qi): Ditto.
28242 (vec_extract_oddv4si): Ditto.
28244 2011-03-31 Mark Wielaard <mjw@redhat.com>
28246 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
28247 high_pc attribute if the CU has no associated code. Only output
28248 DW_AT_entry_pc for CU if not generating strict dwarf and
28251 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
28253 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
28254 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
28256 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
28257 * final.c (final_start_function): Call the new function rather
28258 than using a NULL argument for dwarf2out_frame_debug.
28260 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
28261 that contains the prologue.
28263 * haifa-sched.c (queue_insn): New arg REASON. All callers
28264 changed. Print it in debugging output.
28266 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
28268 * sched-ebb.c (begin_schedule_ready): Remove second argument.
28269 Split most of the code into...
28270 (begin_move_insn): ... here. New function.
28271 (ebb_sched_info): Add a pointer to it.
28272 * haifa-sched.c (scheduled_insns): New static variable.
28273 (sched_extend_ready_list): Allocate it.
28274 (schedule_block): Use it to record the order of scheduled insns.
28275 Perform RTL changes to move insns only after all scheduling
28276 decisions have been made.
28277 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28278 begin_move_insn field.
28279 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28280 * sched-int.h (struct haifa_sched_info): Remove second argument
28281 from begin_schedule_ready hook. Add new member begin_move_insn.
28282 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28283 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28285 * haifa-sched.c (prune_ready_list): New function, broken out of
28287 (schedule_block): Use it.
28289 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28291 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
28293 2011-04-01 Kai Tietz <ktietz@redhat.com>
28295 * config.gcc (*-*-mingw*): Allow as option the
28296 posix threading model.
28297 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28298 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28300 (CPP_SPEC): Add pthread/no-pthread handling.
28301 (LIB_SPEC): Likewise.
28302 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28303 (LIB_SPEC): Likewise.
28304 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28305 flag to pass -pthread option for shared libgcc build.
28306 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
28307 for shared libgcc build.
28308 * config/i386/t-mingw-pthread: New file.
28309 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28310 New define to enable use of library pthread by default.
28311 * config/i386/mingw.opt (pthread): New driver option.
28312 (no-pthread): New driver option.
28313 * config/i386/cygming.opt: Make sure trailing empty line is retained.
28314 * config/i386/mingw-w64.opt: Likewise.
28316 2011-04-01 Gary Funck <gary@intrepid.com>
28318 * c-decl.c (grokdeclarator): Fix formatting.
28320 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28322 * expr.c (emit_block_move_via_movmem): Use n_generator_args
28323 instead of n_operands.
28324 (set_storage_via_setmem): Likewise.
28325 * optabs.c (maybe_gen_insn): Likewise.
28326 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
28327 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
28328 (mips_expand_builtin_direct): Likewise.
28329 * config/spu/spu.c (expand_builtin_args): Likewise.
28331 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28333 * recog.h (insn_data_d): Add n_generator_args.
28334 * genoutput.c (data): Likewise.
28335 (output_insn_data): Print it.
28336 (max_opno, num_dups): Delete.
28337 (scan_operands): Just fill in "d->operand[...]".
28338 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
28340 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28342 * gensupport.h (pattern_stats): New structure.
28343 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
28344 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
28345 (max_operand_1, max_operand_vec): Delete.
28346 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28348 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28350 * emit-rtl.c (emit_pattern_after_setloc): New function.
28351 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28352 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28353 (emit_pattern_after): New function.
28354 (emit_insn_after, emit_jump_insn_after): Call it.
28355 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28356 (emit_pattern_before_setloc): New function.
28357 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28358 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28360 (emit_pattern_before): New function.
28361 (emit_insn_before, emit_jump_insn_before): Call it.
28362 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28364 2011-03-31 Richard Henderson <rth@redhat.com>
28366 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28367 (dw_separate_line_info_entry): Remove.
28368 (enum dw_line_info_opcode): New.
28369 (dw_line_info_entry): Use it.
28370 (dw_line_info_table, dw_line_info_table_p): New.
28371 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28372 (line_info_table, line_info_label_num): Remove.
28373 (line_info_table_in_use): Remove.
28374 (separate_line_info_table): Remove.
28375 (separate_line_info_table_allocated): Remove.
28376 (separate_line_info_table_in_use): Remove.
28377 (LINE_INFO_TABLE_INCREMENT): Remove.
28378 (line_info_label_num): New.
28379 (cur_line_info_table): New.
28380 (text_section_line_info, cold_text_section_line_info): New.
28381 (separate_line_info): New.
28382 (SEPARATE_LINE_CODE_LABEL): Remove.
28383 (print_dwarf_line_table): Remove.
28384 (debug_dwarf): Don't dump it.
28385 (output_one_line_info_table): New.
28386 (output_line_info): Use it.
28387 (new_line_info_table): New.
28388 (set_cur_line_info_table): New.
28389 (dwarf2out_switch_text_section): Use it.
28390 (dwarf2out_begin_function): Likewise.
28391 (push_dw_line_info_entry): New.
28392 (dwarf2out_source_line): Rewrite for new line info tables.
28393 (dwarf2out_init): Remove dead initailizations.
28395 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28397 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28399 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28400 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28401 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28402 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28403 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28404 * opt-functions.awk (flag_init, switch_bit_fields): New.
28405 (switch_flags): Don't handle flags moved to bit-fields. Don't
28406 generate CL_MISSING_OK or CL_SAVE.
28407 * optc-gen.awk: Update to generate bit-field output as well as
28409 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28410 bit-field instead of CL_REJECT_DRIVER flag.
28411 * opts-common.c (generate_canonical_option,
28412 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28413 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28414 instead of CL_REJECT_NEGATIVE flag.
28415 * toplev.c (print_switch_values): Use cl_report bit-field instead
28418 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28420 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28421 a zero minimum index only if it is redundant.
28423 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28425 PR rtl-optimization/48381
28426 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28427 instead of ira_class_hard_reg_index for calculating conflicting
28430 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28432 * cprop.c: Clean up hash table building.
28433 (reg_avail_info): Remove.
28434 (oprs_available_p): Remove.
28435 (record_last_reg_set_info): Remove.
28436 (record_last_set_info): Remove.
28437 (reg_available_p): New function.
28438 (gcse_constant_p): Do not treat unfolded conditions as constants.
28439 (make_set_regs_unavailable): New function.
28440 (hash_scan_set): Simplify with new reg_available_p.
28441 (compute_hash_table_work): Traverse insns stream only once.
28442 Do not compute reg_avail_info. Traverse insns in reverse order.
28443 Record implicit sets after recording explicit sets from the block.
28445 2011-03-31 Michael Matz <matz@suse.de>
28447 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28449 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28451 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28452 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28453 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28454 (h8300_mode_dependent_address_p): New function.
28455 (h8300_get_index): Make static.
28457 2011-03-31 Jeff Law <law@redhat.com>
28459 * reload1.c (elimination_effects): Fix typo in recent change.
28461 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28462 typo potentially leading to null pointer dereference.
28464 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28465 (setup_save_areas): Corresponding changes to avoid useless
28468 * jump.c (reversed_comparison_code_parts): Avoid successive return
28469 statements when REVERSE_CONDITION is defined.
28471 * expr.c (expand_assignment): Avoid useless assignments.
28472 (expand_expr_real_1): Likewise.
28473 (expand_expr_real_2): Avoid useless statements.
28475 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
28477 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28479 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
28482 * stmt.c (expand_expr_stmt): Avoid useless assignment.
28484 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28487 * doc/tm.texi.in (TARGET_VERSION): Remove.
28488 * doc/tm.texi: Regenerate.
28489 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28490 * collect2.c (main): Don't use TARGET_VERSION.
28491 * mips-tdump.c (main): Don't use TARGET_VERSION.
28492 * mips-tfile.c (main): Don't use TARGET_VERSION.
28493 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28494 * config/rs6000/vxworksae.h: Remove.
28495 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28496 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28497 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28498 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28499 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28500 * config/arm/arm.h (TARGET_VERSION): Remove.
28501 * config/arm/coff.h (TARGET_VERSION): Remove.
28502 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28503 * config/arm/elf.h (TARGET_VERSION): Remove.
28504 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28505 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28506 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28507 * config/arm/pe.h (TARGET_VERSION): Remove.
28508 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28509 * config/arm/semi.h (TARGET_VERSION): Remove.
28510 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28511 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28512 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28513 * config/avr/avr.h (TARGET_VERSION): Remove.
28514 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28515 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28516 * config/frv/frv.h (TARGET_VERSION): Remove.
28517 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28518 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28519 * config/i386/darwin.h (TARGET_VERSION): Remove.
28520 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28521 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28522 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28523 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28524 * config/i386/gnu.h (TARGET_VERSION): Remove.
28525 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28526 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28527 * config/i386/linux.h (TARGET_VERSION): Remove.
28528 * config/i386/linux64.h (TARGET_VERSION): Remove.
28529 * config/i386/lynx.h (TARGET_VERSION): Remove.
28530 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28531 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28532 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28533 * config/i386/netware.h (TARGET_VERSION): Remove.
28534 * config/i386/nto.h (TARGET_VERSION): Remove.
28535 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28536 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28537 * config/ia64/elf.h (TARGET_VERSION): Remove.
28538 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28539 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28540 * config/ia64/linux.h (TARGET_VERSION): Remove.
28541 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28542 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28543 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28544 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28545 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28546 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28547 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28548 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28549 * config/m68k/linux.h (TARGET_VERSION): Remove.
28550 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28551 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28552 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28553 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28554 * config/mep/mep.h (TARGET_VERSION): Remove.
28555 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28556 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28557 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28558 * config/mips/linux.h (TARGET_VERSION): Remove.
28559 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28560 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28561 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28562 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28563 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28564 * config/pa/pa.h (TARGET_VERSION): Remove.
28565 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28566 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28567 * config/rs6000/aix.h (TARGET_VERSION): Remove.
28568 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
28569 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
28570 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
28571 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
28572 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
28573 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
28574 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
28575 * config/rs6000/linux.h (TARGET_VERSION): Remove.
28576 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
28577 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
28578 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
28579 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
28580 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
28581 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
28582 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
28583 * config/s390/linux.h (TARGET_VERSION): Remove.
28584 * config/s390/s390.h (TARGET_VERSION): Remove.
28585 * config/s390/tpf.h (TARGET_VERSION): Remove.
28586 * config/score/score.h (TARGET_VERSION): Remove.
28587 * config/sh/linux.h (TARGET_VERSION): Remove.
28588 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
28589 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
28590 * config/sh/sh.h (TARGET_VERSION): Remove.
28591 * config/sh/sh64.h (TARGET_VERSION): Remove.
28592 * config/sh/superh.h (TARGET_VERSION): Remove.
28593 * config/sh/vxworks.h (TARGET_VERSION): Remove.
28594 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
28595 * config/sparc/linux.h (TARGET_VERSION): Remove.
28596 * config/sparc/linux64.h (TARGET_VERSION): Remove.
28597 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
28598 TARGET_NAME32, TARGET_NAME): Remove.
28599 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
28600 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
28601 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
28602 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
28603 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
28604 * config/spu/spu.h (TARGET_VERSION): Remove.
28605 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
28606 * config/v850/v850.h (TARGET_VERSION): Remove.
28607 * config/vax/linux.h (TARGET_VERSION): Remove.
28608 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
28609 * config/xtensa/elf.h (TARGET_VERSION): Remove.
28610 * config/xtensa/linux.h (TARGET_VERSION): Remove.
28612 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28615 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
28616 frame-related from frame-unrelated adjustments to the stack pointer.
28618 2011-03-31 Jakub Jelinek <jakub@redhat.com>
28620 * common.opt (fdebug-types-section): Move earlier.
28621 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
28623 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
28625 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
28628 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
28630 * tree.h (CASE_CHAIN): Define.
28631 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
28632 (gimple_redirect_edge_and_branch): Likewise.
28634 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28636 PR middle-end/48367
28637 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
28640 2011-03-30 Jeff Law <law@redhat.com>
28642 * PR bootstrap/48371
28643 * reload1.c (reload): Fix botch in last change.
28645 * reload.h (struct reload): Fix typo introduced in last change.
28647 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28649 * config/arm/arm.opt (mhard-float, msoft-float): Mark
28650 Undocumented. Remove help text.
28651 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
28654 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28656 * doc/options.texi (NegativeAlias): Document.
28657 (Alias): Mention NegativeAlias.
28658 * opt-functions.awk: Handle NegativeAlias.
28659 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
28660 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
28661 * opts.h (CL_NEGATIVE_ALIAS): Define.
28662 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
28663 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
28665 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
28667 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28668 mno-spe and mno-isel instead of mspe=no and -misel=no.
28670 2011-03-29 Mark Wielaard <mjw@redhat.com>
28672 * common.opt (fdebug-types-section): New flag.
28673 * doc/invoke.texi: Document new -fno-debug-types-section flag.
28674 * dwarf2out.c (use_debug_types): New define.
28675 (struct die_struct): Mark die_id with GTY desc use_debug_types.
28676 (print_die): Guard output of type unit signatures using
28678 (build_abbrev_table): Replace assert of dwarf_version >= 4
28679 with assert on use_debug_types.
28680 (size_of_die): Likewise.
28681 (unmark_dies): Likewise.
28682 (value_format): Decide AT_ref_external form on use_debug_types.
28683 (output_die): Replace dwarf_version version check guard with
28684 use_debug_types where appropriate.
28685 (modified_type_die): Likewise.
28686 (gen_reference_type_die): Likewise.
28687 (dwarf2out_start_source_file): Likewise.
28688 (dwarf2out_end_source_file): Likewise.
28689 (prune_unused_types_walk_attribs): Likewise.
28690 (dwarf2out_finish): Likewise.
28692 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28694 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
28696 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28698 PR rtl-optimization/48332
28699 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
28700 mode of input operand N and modeN to its actual mode.
28702 2011-03-30 Jeff Law <law@redhat.com>
28704 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
28705 define accessor macro.
28706 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
28707 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
28708 (reg_equiv_init): Likewise.
28709 (reg_equivs_size): New variable.
28710 (reg_equiv_init_size): Remove.
28711 (allocate_initial_values): Move prototype to here from....
28712 * integrate.h (allocate_initial_values): Remove prototype.
28713 * integrate.c: Include reload.h.
28714 (allocate_initial_values): Corresponding changes.
28715 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
28716 (fix_reg_equiv_init, no_equiv): Corresponding changes.
28717 (update_equiv_regs): Corresponding changes.
28718 (ira): Corresponding changes.
28719 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
28720 (push_secondary_reload): Corresponding changes.
28721 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
28722 (make_memloc, find_reloads_address): Corresponding changes.
28723 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
28724 (find_reloads_address_1): Corresponding changes.
28725 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
28726 (refers_to_regno_for_reload_p): Corresponding changes.
28727 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
28728 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
28729 * reload1.c: Include ggc.h.
28730 (grow_reg_equivs): New function.
28731 (replace_pseudos_in, reload): Corresponding changes.
28732 (calculate_needs_all_insns, alter_regs): Corresponding changes.
28733 (eliminate_regs_1, elimination_effects): Corresponding changes.
28734 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
28735 (delete_output_reload): Likewise.
28736 * caller-save.c (mark_referenced_regs): Corresponding changes.
28737 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
28738 * frv/predicates.md (frv_load_operand): Corresponding changes.
28739 * microblaze/microblaze.c (double_memory_operand): Corresponding
28741 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
28742 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
28743 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
28744 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
28745 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
28747 * pa/pa.c (emit_move_sequence): Corresponding changes.
28748 * vax/vax.c (nonindexed_address_p): Corresponding changes.
28750 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28753 * config/arm/arm.c (coproc_secondary_reload_class): Handle
28754 structure modes. Don't check neon_vector_mem_operand for
28755 vector or structure modes.
28757 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28758 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28761 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
28762 operand 1 and reshuffle the operands to match.
28763 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
28765 2011-03-30 Christian Schüler <cschueler@gmx.de>
28768 * config/c.opt (F): Added 'Driver' to -F option.
28771 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
28773 * config/darwin.opt: Added '-arch' option.
28775 2011-03-30 Nick Clifton <nickc@redhat.com>
28777 * config/rx/rx.md: Add peepholes and patterns to combine
28778 extending loads and simple arithmetic instructions.
28779 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
28780 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
28781 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
28782 modes to use pre-decrement and post-increment addressing.
28783 (rx_is_restricted_memory_address): Add range checking of REG+INT
28785 (rx_print_operand): Add support for %Q. Fix handling of %Q.
28786 (rx_memory_move_cost): Adjust cost of stores.
28787 (rx_adjust_insn_length): New function.
28789 2011-03-30 Jakub Jelinek <jakub@redhat.com>
28792 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28793 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
28794 matching arg00/arg01 types.
28796 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
28798 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
28799 last_location to UNKNOWN_LOCATION.
28801 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
28804 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
28807 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28808 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28811 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
28812 Init(PROCESSOR_V7).
28813 (sparc_cpu): Likewise.
28814 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
28817 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28820 PR middle-end/48342
28821 PR rtl-optimization/48345
28822 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
28823 hard regs for given mode from profitable regs when doing secondary
28826 2011-03-29 Jeff Law <law@redhat.com>
28829 * tree-ssa-threadupdate.c (struct redirection_data): Remove
28830 do_not_duplicate field.
28831 (lookup_redirection_data): Corresponding changes.
28832 (create_duplicates): Always create a template block.
28833 (redirect_edges): Remove code which reused the original block
28834 when it was going to become unreachable code.
28835 (thread_block): Don't set do_not_duplicate field.
28837 2011-03-29 Joseph Myers <joseph@codesourcery.com>
28839 * lto-opts.c (register_user_option_p, lto_register_user_option):
28840 Make type argument unsigned.
28841 * lto-streamer.h (lto_register_user_option): Make type argument
28843 * opth-gen.awk: Make CL_* macros unsigned.
28844 * opts-common.c (find_opt): Make lang_mask argument unsigned.
28845 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
28846 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
28847 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
28848 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
28849 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
28850 (find_opt): Make lang_mask argument unsigned.
28852 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28854 PR rtl-optimization/48331
28855 PR rtl-optimization/48334
28856 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
28857 for any used algorithm.
28859 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28861 * ira-conflicts.c (build_object_conflicts): Add unused attribute
28864 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
28866 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
28867 (alpha_option_override): Don't set alpha_sr_alias_set.
28868 (emit_frame_store_1): Use gen_frame_mem rather than calling
28870 (alpha_expand_epilogue): Ditto.
28872 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
28874 PR tree-optimization/48290
28875 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
28876 vectorization, check that relevant phis in the basic block after
28877 the inner loop are really inner loop's exit phis.
28879 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
28882 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
28883 (cached_dw_loc_list_def): New structure.
28884 (cached_dw_loc_list): New typedef.
28885 (cached_dw_loc_list_table): New variable.
28886 (cached_dw_loc_list_table_hash): New function.
28887 (cached_dw_loc_list_table_eq): Likewise.
28888 (add_location_or_const_value_attribute): Take a bool cache_p.
28889 Cache the list when the parameter is true.
28890 (gen_formal_parameter_die): Update caller.
28891 (gen_variable_die): Likewise.
28892 (dwarf2out_finish): Likewise.
28893 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
28894 while generating debug info for the decl.
28895 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
28896 (dwarf2out_init): Initialize cached_dw_loc_list_table.
28897 (resolve_addr): Cache the result of resolving a chain of
28900 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
28902 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
28903 conflict object hard regset nodes have intersecting hard reg sets.
28905 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
28906 after regstat_init_n_sets_and_refs.
28908 * ira.c: Add more comments at the top.
28909 (setup_stack_reg_pressure_class, setup_pressure_classes):
28910 Add comments how we compute the register pressure classes.
28911 (setup_allocno_and_important_classes): Add more comments.
28912 (setup_class_translate_array, reorder_important_classes)
28913 (setup_reg_class_relations): Add comments.
28915 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
28918 * ira-color.c: Add 2011 to the Copyright line.
28919 (assign_hard_reg): Add more comments.
28920 (improve_allocation): Ditto.
28922 * ira-costs.c: Add 2011 to the Copyright line.
28923 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
28925 (setup_regno_cost_classes_by_mode): Ditto.
28927 Initial patches from ira-improv branch:
28929 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28931 * ira-build.c (ira_create_object): Remove initialization of
28932 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
28933 (ira_create_allocno): Remove initialization of
28934 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
28935 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
28936 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28937 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
28938 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
28939 Initialize ALLOCNO_ADD_DATA.
28940 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
28941 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
28943 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
28944 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
28946 * ira.c (ira_reallocate): Remove.
28947 (setup_pressure_classes): Call
28948 ira_init_register_move_cost_if_necessary. Use
28949 ira_register_move_cost instead of ira_get_register_move_cost.
28950 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
28951 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
28953 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
28954 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28955 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
28956 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
28957 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
28958 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
28960 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
28961 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28962 (struct allocno_color_data): New.
28963 (allocno_color_data_t): New typedef.
28964 (allocno_color_data): New definition.
28965 (ALLOCNO_COLOR_DATA): New macro.
28966 (struct object_color_data): New.
28967 (object_color_data_t): New typedef.
28968 (object_color_data): New definition.
28969 (OBJECT_COLOR_DATA): New macro.
28970 (update_copy_costs, calculate_allocno_spill_cost): Call
28971 ira_init_register_move_cost_if_necessary. Use
28972 ira_register_move_cost instead of ira_get_register_move_cost.
28973 (move_spill_restore, update_curr_costs): Ditto.
28974 (allocno_spill_priority): Make it inline.
28975 (color_pass): Allocate and free allocno_color_dat and object_color_data.
28976 (struct coalesce_data, coalesce_data_t): New.
28977 (allocno_coalesce_data): New definition.
28978 (ALLOCNO_COALESCE_DATA): New macro.
28979 (merge_allocnos, coalesced_allocno_conflict_p): Use
28980 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
28981 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
28982 (coalesce_allocnos): Ditto.
28983 (setup_coalesced_allocno_costs_and_nums): Ditto.
28984 (collect_spilled_coalesced_allocnos): Ditto.
28985 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
28986 (setup_slot_coalesced_allocno_live_ranges): Ditto.
28987 (coalesce_spill_slots): Ditto.
28988 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
28989 free allocno_coalesce_data.
28991 * ira-conflicts.c: Fix formatting.
28992 (process_regs_for_copy): Call
28993 ira_init_register_move_cost_if_necessary. Use
28994 ira_register_move_cost instead of ira_get_register_move_cost.
28995 (build_object_conflicts): Optimize.
28997 * ira-costs.c (record_reg_classes): Optimize. Call
28998 ira_init_register_move_cost_if_necessary. Use
28999 ira_register_move_cost, ira_may_move_in_cost, and
29000 ira_may_move_out_cost instead of ira_get_register_move_cost and
29001 ira_get_may_move_cost.
29002 (record_address_regs): Ditto.
29003 (scan_one_insn): Optimize.
29004 (find_costs_and_classes): Optimize.
29005 (process_bb_node_for_hard_reg_moves): Call
29006 ira_init_register_move_cost_if_necessary. Use
29007 ira_register_move_cost instead of ira_get_register_move_cost.
29009 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
29010 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
29011 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
29012 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
29014 (ira_initiate_emit_data, ira_finish_emit_data)
29015 (create_new_allocno): New functions.
29016 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
29017 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
29018 Use ira_register_move_cost instead of ira_get_register_move_cost.
29020 * ira-int.h: Fix some comments.
29021 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
29022 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29023 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
29024 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
29026 (struct ira_allocno): Make mode and aclass a bitfield. Move other
29027 bitfield after mode. Make hard_regno a short int. Make
29028 hard_regno short. Remove first_coalesced_allocno and
29029 next_coalesced_allocno. Move mem_optimized_dest_p,
29030 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
29031 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
29032 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
29033 temp, colorable_p. Add new member add_data.
29034 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
29035 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
29036 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
29037 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
29038 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
29039 (ALLOCNO_ADD_DATA): New macro.
29040 (ira_emit_data_t): New typedef.
29041 (struct ira_emit_data): New. Move mem_optimized_dest_p,
29042 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
29043 from struct ira_allocno.
29044 (ALLOCNO_EMIT_DATA): New macro.
29045 (ira_allocno_emit_data, allocno_emit_reg): New.
29046 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
29047 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
29048 (OBJECT_ADD_DATA): New macro.
29049 (ira_reallocate): Remove.
29050 (ira_initiate_emit_data, ira_finish_emit_data): New.
29051 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
29052 (ira_init_register_move_cost_if_necessary): New.
29053 (ira_object_conflict_iter_next): Merge into
29054 ira_object_conflict_iter_cond.
29055 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
29057 * ira-live.c (process_single_reg_class_operands): Call
29058 ira_init_register_move_cost_if_necessary. Use
29059 ira_register_move_cost instead of ira_get_register_move_cost.
29061 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29063 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
29065 * ira-costs.c: Fix formatting.
29066 (cost_classes, cost_classes_num): Remove.
29067 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
29068 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
29069 (cost_classes_del, cost_classes_htab): New.
29070 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
29071 (initiate_regno_cost_classes, setup_cost_classes): New.
29072 (setup_regno_cost_classes_by_aclass): New.
29073 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
29074 (record_reg_classes): Use regno_cost_classes instead of
29075 cost_classes. Move checking opposite operand up.
29076 (record_address_regs): Use regno_cost_classes
29077 instead of cost_classes.
29078 (scan_one_insn): Ditto. Use always general register.
29079 (print_allocno_costs): Use regno_cost_classes instead of
29081 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
29082 (find_costs_and_classes): Set up cost classes for each registers.
29083 Use also their mode for this. Use regno_cost_classes instead of
29085 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
29087 (free_ira_costs, ira_init_costs): Don't use cost_classes.
29088 (ira_costs, ira_set_pseudo_classes): Call
29089 initiate_regno_cost_classes and finish_regno_cost_classes.
29091 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
29093 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
29095 * target.def (ira_cover_classes): Remove.
29097 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
29099 * doc/tm.texi.in: Ditto.
29101 * ira-conflicts.c: Remove mentioning cover classes from the file.
29102 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
29103 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
29105 * targhooks.c (default_ira_cover_classes): Remove.
29107 * targhooks.h (default_ira_cover_classes): Ditto.
29109 * haifa-sched.c: Remove mentioning cover classes from the file.
29110 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29111 ira_pressure_classes and ira_pressure_classes_num instead of
29112 ira_reg_class_cover_size and ira_reg_class_cover. Use
29113 sched_regno_pressure_class instead of sched_regno_cover_class.
29114 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
29115 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29117 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
29118 classes from the file.
29119 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
29120 (struct object_hard_regs, struct object_hard_regs_node): New.
29121 (struct ira_object): New members profitable_hard_regs,
29122 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
29123 (struct ira_allocno): Rename cover_class to aclass. Rename
29124 cover_class_cost and updated_cover_class_cost to class_cost and
29125 updated_class_cost. Remove splay_removed_p and
29126 left_conflict_size. Add new members colorable_p.
29127 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
29128 (ALLOCNO_COLORABLE_P): New macro.
29129 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
29130 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
29131 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
29132 (OBJECT_...): Rename parameter C to O.
29133 (OBJECT_PROFITABLE_HARD_REGS): New macro.
29134 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
29135 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
29136 (struct target_ira_int): New members x_ira_max_memory_move_cost,
29137 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
29138 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
29139 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
29140 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
29141 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
29142 x_ira_reg_class_subunion.
29143 (ira_max_memory_move_cost, ira_max_register_move_cost)
29144 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
29145 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
29146 (ira_important_class_nums, ira_reg_class_superunion): New macros.
29147 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
29148 (ira_reg_class_union): Rename to ira_reg_class_subunion.
29149 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29150 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29151 (ira_tune_allocno_costs_and_cover_classes): Rename to
29152 ira_tune_allocno_costs.
29153 (ira_debug_hard_regs_forest): New.
29154 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
29155 (ira_object_conflict_iter_next): Fix comments.
29156 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
29157 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
29158 cover_class to aclass.
29159 (ira_allocate_and_accumulate_costs): Ditto.
29160 (ira_allocate_and_set_or_copy_costs): Ditto.
29162 * opts.c (decode_options): Remove ira_cover_class check.
29164 * ira-color.c: Remove mentioning cover classes from the file. Use
29165 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
29166 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
29167 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29168 (splay-tree.h): Remove include.
29169 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
29170 before copy_freq_compare_func.
29171 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
29172 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
29174 (hard_regs_roots, hard_regs_node_vec): Ditto.
29175 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
29176 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
29177 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
29178 (create_new_object_hard_regs_node): Ditto.
29179 (add_new_object_hard_regs_node_to_forest): Ditto.
29180 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
29181 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
29183 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
29184 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
29185 (remove_unused_object_hard_regs_nodes): Ditto.
29186 (enumerate_object_hard_regs_nodes): Ditto.
29187 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
29188 (object_hard_regs_subnode_t): Ditto.
29189 (struct object_hard_regs_subnode): Ditto.
29190 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
29191 (setup_object_hard_regs_subnode_index): Ditto.
29192 (get_object_hard_regs_subnodes_num): Ditto.
29193 (form_object_hard_regs_nodes_forest): Ditto.
29194 (finish_object_hard_regs_nodes_tree): Ditto.
29195 (finish_object_hard_regs_nodes_forest): Ditto.
29196 (allocnos_have_intersected_live_ranges_p): Rename to
29197 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29198 (pseudos_have_intersected_live_ranges_p): Rename to
29199 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29200 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
29201 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
29202 (update_copy_costs): Remove assert. Skip cost update if the hard
29203 reg does not belong the class.
29204 (assign_hard_reg): Process only profitable hard regs.
29205 (uncolorable_allocnos_num): Make it scalar.
29206 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
29207 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
29208 and ira_reg_class_max_nregs.
29209 (bucket_allocno_compare_func): Check frequency first.
29210 (sort_bucket): Add compare function as a parameter.
29211 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
29212 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
29213 (push_allocno_to_stack): Rewrite for checking new allocno
29215 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
29216 (push_only_colorable): Pass new parameter to sort_bucket.
29217 (push_allocno_to_spill): Remove.
29218 (allocno_spill_priority_compare): Make it inline and rewrite.
29219 (splay_tree_allocate, splay_tree_free): Remove.
29220 (allocno_spill_sort_compare): New function.
29221 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
29222 build and use splay tree. Choose first allocno in uncolorable
29223 allocno bucket to spill. Remove setting spill cost.
29224 (all_conflicting_hard_regs): Remove.
29225 (setup_allocno_available_regs_num): Check only profitable hard
29226 regs. Print info about hard regs nodes.
29227 (setup_allocno_left_conflicts_size): Remove.
29228 (put_allocno_into_bucket): Don't call
29229 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
29230 (improve_allocation): New.
29231 (color_allocnos): Call setup_profitable_hard_regs,
29232 form_object_hard_regs_nodes_forest, improve_allocation,
29233 finish_object_hard_regs_nodes_forest. Setup spill cost.
29234 (print_loop_title): Use pressure classes.
29235 (color_allocnso): Ditto.
29236 (do_coloring): Remove allocation and freeing splay_tree_node_pool
29237 and allocnos_for_spilling.
29238 (ira_sort_regnos_for_alter_reg): Don't setup members
29239 {first,next}_coalesced_allocno.
29240 (color): Remove allocating and freeing removed_splay_allocno_vec.
29241 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
29242 prohibited_class_mode_regs.
29244 * ira-lives.c: Remove mentioning cover classes from the file. Fix
29246 (update_allocno_pressure_excess_length): Use pressure classes.
29247 (inc_register_pressure, dec_register_pressure): Check for pressure
29249 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
29250 pressure class. Use ira_reg_class_nregs instead of
29251 ira_reg_class_max_nregs.
29252 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
29253 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
29254 (single_reg_class): Use ira_reg_class_nregs instead of
29255 ira_reg_class_max_nregs.
29256 (process_bb_node_lives): Use pressure classes.
29258 * ira-emit.c: Remove mentioning cover classes from the file. Use
29259 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
29260 (change_loop): Use pressure classes.
29261 (modify_move_list): Call ira_set_allocno_class instead of
29262 ira_set_allocno_cover_class.
29264 * ira-build.c: Remove mentioning cover classes from the file. Use
29265 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
29266 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
29267 ALLOCNO_UPDATED_CLASS_COST instead of
29268 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29269 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
29270 (ira_create_allocno): Remove initialization of
29271 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
29272 ALLOCNO_COLORABLE_P.
29273 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29274 Update conflict regs for the objects.
29275 (create_cap_allocno): Remove assert. Don't propagate
29276 ALLOCNO_AVAILABLE_REGS_NUM.
29277 (ira_free_allocno_costs): New function.
29278 (finish_allocno): Change a part of code into call of
29279 ira_free_allocno_costs.
29280 (low_pressure_loop_node_p): Use pressure classes.
29281 (object_range_compare_func): Don't compare classes.
29282 (setup_min_max_conflict_allocno_ids): Ditto.
29284 * loop-invariant.c: Remove mentioning cover classes from the file.
29285 Use ira_pressure_classes and ira_pressure_classes_num instead of
29286 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29287 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29288 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29289 Use reg_allocno_class instead of reg_cover_class.
29290 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29291 STACK_REG_COVER_CLASS.
29292 (get_regno_cover_class): Rename to get_regno_pressure_class.
29293 (move_loop_invariants): Initialize and finalize regstat.
29295 * ira.c: Remove mentioning cover classes from the file. Add
29296 comments about coloring without cover classes. Use ALLOCNO_CLASS
29297 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29298 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29299 setup_class_subset_and_memory_move_costs.
29300 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29301 (setup_cover_and_important_classes): Rename to
29302 setup_allocno_and_important_classes.
29303 (setup_class_translate_array): New.
29304 (setup_class_translate): Call it for allocno and pressure classes.
29305 (cover_class_order): Rename to allocno_class_order.
29306 (comp_reg_classes_func): Use ira_allocno_class_translate instead
29307 of ira_class_translate.
29308 (reorder_important_classes): Set up ira_important_class_nums.
29309 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29310 (print_class_cover): Rename to print_classes. Add parameter.
29311 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29312 Print pressure classes too.
29313 (find_reg_class_closure): Rename to find_reg_classes. Don't call
29314 setup_reg_subclasses.
29315 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29316 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29317 (setup_prohibited_class_mode_regs): Use
29318 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
29319 (clarify_prohibited_class_mode_regs): New function.
29320 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
29321 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
29322 (ira_init_once): Initialize them.
29323 (free_register_move_costs): Process them.
29324 (ira_init): Move calls of find_reg_classes and
29325 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
29326 Call clarify_prohibited_class_mode_regs.
29327 (ira_no_alloc_reg): Remove.
29328 (too_high_register_pressure_p): Use pressure classes.
29330 * sched-deps.c: Remove mentioning cover classes from the file.
29331 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29332 ira_pressure_classes and ira_pressure_classes_num instead of
29333 ira_reg_class_cover_size and ira_reg_class_cover.
29334 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
29335 sched_regno_pressure_class instead of sched_regno_cover_class.
29336 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
29337 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29339 * ira.h: Add 2010 to Copyright.
29340 (ira_no_alloc_reg): Remove external.
29341 (struct target_ira): Rename x_ira_hard_regno_cover_class,
29342 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
29343 x_ira_class_translate to x_ira_hard_regno_allocno_class,
29344 x_ira_allocno_classes_num, x_ira_allocno_classes, and
29345 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
29346 x_ira_pressure_classes, x_ira_pressure_class_translate, and
29347 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29348 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29349 x_ira_no_alloc_regs.
29350 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29351 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29352 ira_allocno_classes_num and ira_allocno_classes.
29353 (ira_class_translate): Rename to ira_allocno_class_translate.
29354 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29355 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29356 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29357 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29358 (ira_no_alloc_regs): New.
29360 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29361 classes from the file. Use ALLOCNO_CLASS instead of
29362 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29363 ALLOCNO_COVER_CLASS_COST.
29364 (regno_cover_class): Rename to regno_aclass.
29365 (record_reg_classes): Use ira_reg_class_subunion instead of
29366 ira_reg_class_union.
29367 (record_address_regs): Check overflow.
29368 (scan_one_insn): Ditto.
29369 (print_allocno_costs): Print total mem cost fore regional allocation.
29370 (print_pseudo_costs): Use REG_N_REFS.
29371 (find_costs_and_classes): Use classes intersected with them on the
29372 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29373 ira_reg_class_union. Use ira_allocno_class_translate and
29374 regno_aclass instead of ira_class_translate and regno_cover_class.
29375 Modify code for finding regno_aclass. Setup preferred classes for
29377 (setup_allocno_cover_class_and_costs): Rename to
29378 setup_allocno_class_and_costs. Use regno_aclass instead of
29379 regno_cover_class. Use ira_set_allocno_class instead of
29380 ira_set_allocno_cover_class.
29381 (init_costs, finish_costs): Use regno_aclass instead of
29383 (ira_costs): Use setup_allocno_class_and_costs instead of
29384 setup_allocno_cover_class_and_costs.
29385 (ira_tune_allocno_costs_and_cover_classes): Rename to
29386 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29387 by processing objects. Use ira_reg_class_max_nregs instead of
29388 ira_reg_class_nregs.
29390 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29392 * sched-int.h: Remove mentioning cover classes from the file.
29393 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29395 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29396 classes from the file.
29397 (struct reg_pref): Rename coverclass into allocnoclass.
29398 (reg_cover_class): Rename to reg_allocno_class.
29400 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29402 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29404 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29406 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29408 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29410 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29412 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29414 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29416 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29418 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29420 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29421 (i386_ira_cover_classes): Ditto.
29423 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29425 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29427 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29429 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29431 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29433 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29435 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29436 (mips_ira_cover_classes): Ditto.
29438 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29440 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29442 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29444 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29446 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29448 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29449 (IRA_COVER_CLASSES_VSX): Ditto.
29451 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29452 (rs6000_ira_cover_classes): Ditto.
29454 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29456 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29458 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29460 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29462 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29464 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29466 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
29468 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
29470 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
29472 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
29474 2011-03-29 Jakub Jelinek <jakub@redhat.com>
29477 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
29478 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
29479 dw_fde_unlikely_section_end_label, cold_in_std_section,
29480 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
29481 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
29483 (output_fde): Use dw_fde_second_{begin,end} if second is
29484 true, otherwise dw_fde_{begin,end}.
29485 (output_call_frame_info): Test dw_fde_second_begin != NULL
29486 instead of dw_fde_switched_sections.
29487 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
29488 fields, initialize new fields. Initialize in_std_section
29489 unconditionally from the first partition.
29490 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29491 dw_fde_second_begin is non-NULL.
29492 (dwarf2out_switch_text_section): Stop initializing removed
29493 dw_fde_struct fields, initialize new fields, initialize
29494 also dw_fde_end here. Set dw_fde_switch_cfi even when
29495 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29496 (struct var_loc_list_def): Add last_before_switch field.
29497 (arange_table, arange_table_allocated, arange_table_in_use,
29498 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29499 (size_of_aranges): Count !in_std_section and !second_in_std_section
29500 hunks in fdes, instead of looking at arange_table_in_use.
29501 (output_aranges): Add aranges_length argument, don't call
29502 size_of_aranges here. Instead of using aranges_table*
29503 emit ranges for fdes when !in_std_section resp.
29504 !second_in_std_section.
29505 (dw_loc_list): Break ranges crossing section switch.
29506 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29507 use dw_fde_second_end instead of dw_fde_end as end of last range.
29508 (gen_subprogram_die): Don't call add_arange. Use
29509 dw_fde_{begin,end} for first partition and if switched
29510 section dw_fde_second_{begin,end} for the second.
29511 (var_location_switch_text_section_1,
29512 var_location_switch_text_section): New functions.
29513 (dwarf2out_begin_function): Initialize cold_text_section even
29514 when function_section () isn't text_section.
29515 (prune_unused_types): Don't walk arange_table.
29516 (dwarf2out_finish): Don't needlessly test
29517 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29518 If info_section_emitted, call size_of_aranges and if it indicates
29519 non-empty .debug_aranges, call output_aranges with the computed
29520 size. Stop using removed dw_fde_struct fields, use
29521 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29525 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29526 create ENTRY_VALUE if incoming or address of incoming's MEM
29528 * dwarf2out.c (mem_loc_descriptor): Don't emit
29529 DW_OP_GNU_entry_value of DW_OP_fbreg.
29530 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29531 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29532 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29533 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29535 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29536 is a REG_P or MEM_P with REG_P address, compute hash directly
29537 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29538 (preserve_only_constants): Don't clear VALUES forwaring
29539 ENTRY_VALUE to some other VALUE.
29541 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29543 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29544 instead of GEN_INT.
29546 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29548 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29549 block before expanding the statement.
29550 (expand_gimple_stmt_1): Likewise. Set them here...
29551 (expand_gimple_stmt): ...and not here. Tidy.
29552 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29555 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29557 * Makefile.in: New rule for cprop.o.
29558 * gcse.c: Move constant/copy propagation to cprop.c.
29559 (compute_local_properties): Only handle expression tables.
29560 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29561 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29562 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29563 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29564 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29565 compute_cprop_data, find_used_regs, try_replace_reg,
29566 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29567 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
29568 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
29569 find_bypass_set, reg_killed_on_edge, bypass_block,
29570 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
29571 execute_rtl_cprop, pass_rtl_cprop): Move to...
29572 * cprop.c: ...here. New file, constant/copy propagation for RTL
29573 moved from gcse.c to here with minor cleanups in duplicated code.
29575 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
29577 * config/i386/i386.c (flag_opts): Fix a typo in
29578 -mavx256-split-unaligned-store.
29580 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29582 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
29583 LIBCALL_VALUE): Remove macros.
29584 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29585 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29586 (h8300_function_value, h8300_libcall_value,
29587 h8300_function_value_regno_p): New functions.
29589 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29591 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
29593 2011-03-28 Jeff Law <law@redhat.com>
29595 * tree-ssa-threadupdate.c (redirect_edges): Call
29596 create_edge_and_update_destination_phis as needed.
29597 (create_edge_and_update_destination_phis): Accept new BB argument.
29598 All callers updated.
29599 (thread_block): Do not update the profile when threading around
29600 intermediate blocks.
29601 (thread_single_edge): Likewise.
29602 (determine_bb_domination_status): If BB is not a successor of the
29603 loop header, return NONDOMINATING.
29604 (register_jump_thread): Note when we register a jump thread around
29605 an intermediate block.
29606 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
29607 (thread_across_edge): Use it.
29609 2011-03-28 Tristan Gingold <gingold@adacore.com>
29611 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
29612 when for_return is 2.
29614 2011-03-28 Jeff Law <law@redhat.com>
29616 * var-tracking.c (canonicalize_values_mark): Delete unused
29618 (canonicalize_values_star, set_variable_part): Likewise.
29619 (clobber_variable_part, delete_variable_part): Likewise.
29621 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29623 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
29625 2011-03-28 Martin Jambor <mjambor@suse.cz>
29627 * tree-inline.c (expand_call_inline): Do not check that destination
29629 (optimize_inline_calls): Assert that destination node is analyzed.
29630 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
29631 not call tree_lowering_passes.
29632 * cgraph.h (cgraph_analyze_function): Declare.
29633 * cgraphunit.c (cgraph_analyze_function): Make public.
29635 2011-03-28 Joseph Myers <joseph@codesourcery.com>
29637 * config/sparc/sparc-opts.h: New.
29638 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
29639 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
29640 (sparc_option_override): Store processor_type enumeration rather
29641 than string in cpu_default. Remove name and enumeration from
29642 cpu_table. Directly default -mcpu then default -mtune from -mcpu
29643 without using sparc_select. Use target_flags_explicit instead of
29645 * config/sparc/sparc.h (enum processor_type): Move to
29647 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
29648 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
29649 HeaderInclude entry.
29650 (mcpu=, mtune=): Use Var and Enum.
29651 (sparc_processor_type): New Enum and EnumValue entries.
29653 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29654 Iain Sandoe <iains@gcc.gnu.org>
29657 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
29659 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29661 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
29662 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
29663 Insert new statements at it in lieu of STMT.
29664 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
29665 * tree-vect-stmts.c (vectorizable_store): Likewise.
29666 (vectorizable_load): Likewise.
29668 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
29670 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
29675 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29677 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
29678 unaligned 256bit load/store.
29679 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
29680 (*avx_movdqu<avxmodesuffix>): Likewise.
29682 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29685 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
29686 * config/pa/pa.md (iordi3): Use new predicate in expander.
29687 (iorsi3): Likewise.
29689 2011-03-27 Anatoly Sokolov <aesok@post.ru>
29691 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
29692 FUNCTION_VALUE_REGNO_P): Remove macros.
29693 * config/mips/mips-protos.h (mips_function_value): Remove.
29694 * config/mips/mips.c (mips_function_value): Rename to...
29695 (mips_function_value_1): ... this. Make static. Handle receiving
29696 the function type in 'fn_decl_or_type' argument.
29697 (mips_function_value, mips_libcall_value,
29698 mips_function_value_regno_p): New function.
29699 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29700 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29702 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29704 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
29705 and -mavx256-split-unaligned-store.
29706 (ix86_option_override_internal): Split 32-byte AVX unaligned
29707 load/store by default.
29708 (ix86_avx256_split_vector_move_misalign): New.
29709 (ix86_expand_vector_move_misalign): Use it.
29711 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
29712 -mavx256-split-unaligned-store.
29714 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
29715 256bit load/store. Generate unaligned store on misaligned memory
29717 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
29719 (*avx_movdqu<avxmodesuffix>): Likewise.
29721 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
29722 -mavx256-split-unaligned-store.
29724 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29727 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
29730 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29732 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
29733 opno arguments with an expand_operand. Use create_input_operand.
29734 (mips_prepare_builtin_target): Delete.
29735 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
29737 (mips_expand_builtin_direct): Use create_output_operand and
29738 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
29739 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
29740 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
29742 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
29744 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
29746 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
29748 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
29750 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
29751 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
29752 basic blocks and call commit_edge_insertions directly.
29753 (fixup_abnormal_edges): Move from here to...
29754 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
29755 on the edges and return whether some have actually been inserted.
29756 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
29759 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
29761 PR rtl-optimization/48144
29762 * sel-sched-ir.c (merge_history_vect): Factor out from ...
29763 (merge_expr_data): ... here.
29764 (av_set_intersect): Rename to av_set_code_motion_filter.
29765 Update all callers. Call merge_history_vect when an expression
29766 is found in both sets.
29767 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
29769 2011-03-26 Alan Modra <amodra@gmail.com>
29771 * config/rs6000/predicates.md (word_offset_memref_op): Handle
29772 cmodel medium addresses.
29773 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
29774 64-bit gpr loads and stores.
29775 (rs6000_secondary_reload_ppc64): New function.
29776 * config/rs6000/rs6000-protos.h: Declare it.
29777 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
29779 2011-03-26 Alan Modra <amodra@gmail.com>
29782 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
29783 GNU Go in traceback table.
29785 2011-03-25 Richard Henderson <rth@redhat.com>
29787 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
29788 if there are exactly 6 operands.
29789 (set_storage_via_setmem): Similarly.
29791 2011-03-25 Kai Tietz <ktietz@redhat.com>
29793 * collect2.c (write_c_file_stat): Handle backslash
29794 as right-hand directory separator.
29795 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
29796 checking just for slash.
29797 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
29798 instead of checking for trailing slash.
29799 * gcc.c (record_temp_file): Use filename_cmp instead
29801 (do_spec_1): Likewise.
29802 (replace_outfile_spec_function): Likewise.
29803 (is_directory): Use filename_ncmp instead of strncmp.
29804 (print_multilib_info): Likewise.
29805 * gcov.c (find_source): Use filename_cmp instead
29807 (make_gcov_file_name): Fix order of slash/backslash
29809 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
29810 (add_standard_paths): Likewise.
29811 * mips-tfile.c (saber_stop): Handle backslash.
29812 * prefix.c (update_path): Use filename_ncmp instead of
29814 * profile.c (output_location): Use filename_cmp instead
29816 * read-md.c (handle_toplevel_file): Handle backslash.
29817 * tlink.c (frob_extension): Likewise.
29818 * tree-cfg.c (same_line_p): Use filename_cmp instead of
29820 * tree-dump.c (dequeue_and_dump): Handle backslash.
29821 * tree.c (get_file_function_name): Likewise.
29822 * gengtype.c (read_input_list): Likewise.
29823 (get_file_realbasename): Likewise.
29824 (get_output_file_with_visibility): Use filename_cmp
29827 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
29829 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
29832 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29834 * fold-const.c (expr_location_or): New function.
29835 (fold_truth_not_expr): Call it.
29837 2011-03-25 Jeff Law <law@redhat.com>
29839 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
29841 * c-family/c-common.c (def_fn_type): Likewise.
29842 * emit-rtl.c (gen_rtvec): Likewise.
29843 * lto/lto-lang.c (def_fn_type): Likewise.
29845 2011-03-25 Richard Guenther <rguenther@suse.de>
29847 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
29848 also generate copies.
29849 (fini_copy_prop): Handle constant values properly.
29851 2011-03-25 Jakub Jelinek <jakub@redhat.com>
29853 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
29854 mode size instead of bitsize with DWARF2_ADDR_SIZE.
29855 (hash_loc_operands, compare_loc_operands): Handle
29856 DW_OP_GNU_entry_value.
29858 2011-03-25 Kai Tietz <ktietz@redhat.com>
29860 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
29861 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
29862 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
29863 comment and use macro TARGET_64BIT_MS_ABI instead.
29864 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
29865 and change default behavior for 32-bit MS_ABI.
29866 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
29867 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
29869 (ix86_cfun_abi): Likewise.
29870 (ix86_maybe_switch_abi): Adjust comment.
29871 (init_cumulative_args): Check for bit-ness in MS_ABI case.
29872 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
29873 instead of checking for SYSV_ABI.
29874 (ix86_nsaved_sseregs): Likewise.
29875 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
29877 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
29878 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
29879 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
29880 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
29881 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
29883 2011-03-25 Richard Guenther <rguenther@suse.de>
29885 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
29886 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29887 (verify_gimple): Remove.
29888 * tree-cfg.c (verify_gimple_call): Merge verification
29890 (verify_gimple_phi): Merge verification from verify_stmts.
29891 (verify_gimple_label): New function.
29892 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
29893 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29894 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
29895 (verify_stmts): Rename to verify_gimple_in_cfg.
29896 (verify_gimple_in_cfg): New function.
29897 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
29898 * tree-ssa.c (verify_ssa): Likewise.
29899 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
29901 2011-03-25 Richard Guenther <rguenther@suse.de>
29903 * passes.c (init_optimization_passes): Add FRE pass after
29906 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
29907 Andrew Stubbs <ams@codesourcery.com>
29909 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
29911 (arm_movdi_vfp_cortexa8): New pattern.
29912 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
29913 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
29914 instructions when tuning for Cortex-A8. Set attribute "arch".
29915 * config/arm/arm.md: Move include arm-tune.md up a bit.
29916 (define_attr "arch"): Add "onlya8" and "nota8" values.
29917 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
29919 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29923 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29925 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29926 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29927 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29928 * passes.c (init_optimization_passes): Move
29929 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29931 2011-03-25 Kai Tietz <ktietz@redhat.com>
29933 * c-typeck.c (comptypes_internal): Replace target
29934 hook call of comp_type_attributes by version in tree.c file.
29935 * gimple.c (gimple_types_compatible_p_1): Likewise.
29936 * tree-ssa.c (useless_type_conversion_p): Likewise.
29937 * tree.c (build_type_attribute_qual_variant): Likewise.
29938 (attribute_value_equal): New static helper function.
29939 (comp_type_attributes): New function.
29940 (merge_attributes): Use attribute_value_equal for comparison.
29941 (attribute_list_contained): Likewise.
29942 * tree.h (comp_type_attributes): New prototype.
29944 2011-03-25 Richard Guenther <rguenther@suse.de>
29946 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
29947 of complex types at -O0.
29948 (verify_gimple_assign_binary): Likewise.
29949 (verify_gimple_assign_ternary): Likewise.
29951 2011-03-24 Mark Wielaard <mjw@redhat.com>
29953 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
29954 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
29956 2011-03-24 Mark Wielaard <mjw@redhat.com>
29959 * dwarf2out.c (output_abbrev_section): Only write table when
29960 abbrev_die_table_in_use > 1.
29962 2011-02-24 Richard Henderson <rth@redhat.com>
29964 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
29965 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
29966 (alpha_expand_unaligned_load_words): Use extql.
29967 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
29968 (emit_insxl): Handle all modes for consistency.
29970 2011-02-24 Richard Henderson <rth@redhat.com>
29972 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
29973 (alpha_expand_unaligned_load): Likewise.
29974 (alpha_expand_unaligned_store): Likewise.
29975 (alpha_expand_unaligned_load_words): Likewise.
29976 (alpha_expand_unaligned_store_words): Likewise.
29977 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
29978 (alpha_split_lock_test_and_set_12): Likewise.
29979 (print_operand, alpha_fold_builtin_extxx): Likewise.
29980 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
29981 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
29982 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
29983 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
29984 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
29985 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
29986 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
29987 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
29988 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
29989 (extwl, extll, extql): Similarly.
29990 (inswh, inslh, insqh): Similarly.
29991 (mskbl, mskwl, mskll, mskql): Similarly.
29992 (mskwh, msklh, mskqh): Similarly.
29994 2011-02-24 Richard Henderson <rth@redhat.com>
29996 * config/alpha/alpha.md (attribute isa): Add er, ner.
29997 (attribute enabled): Handle them.
29998 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
30000 2011-02-24 Richard Henderson <rth@redhat.com>
30002 * config/alpha/alpha.md (attribute isa): Add vms.
30003 (attribute enabled): Handle it.
30004 (*movsf): Merge *movsf_{nofix,fix,nofp}.
30005 (*movdf): Merge *movdf_{nofix,fix,nofp}.
30006 (*movtf): Rename from *movtf_internal for consistency.
30007 (*movsi): Merge with *movsi_nt_vms.
30008 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
30009 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
30010 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
30011 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
30013 2011-02-24 Richard Henderson <rth@redhat.com>
30015 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
30016 (extendqisi2, extendhisi2): Likewise.
30017 (extendqidi2): Simplify BWX/non-BWX expansions.
30018 (extendhidi2): Similarly.
30020 2011-02-24 Richard Henderson <rth@redhat.com>
30022 * config/alpha/alpha.md (attribute isa): New.
30023 (attribute enabled): New.
30024 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
30025 (zero_extendqisi2, zero_extendqidi2): Similarly.
30026 (zero_extendhisi2, zero_extendhidi2): Similarly.
30027 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
30029 2011-02-24 Richard Henderson <rth@redhat.com>
30031 * config/alpha/predicates.md (input_operand): Revert last change;
30032 update comment to mention 32-bit VMS rather than Windows.
30034 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30036 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30037 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30038 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30039 * passes.c (init_optimization_passes): Move
30040 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30042 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30044 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
30046 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30048 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
30051 2011-03-24 Jakub Jelinek <jakub@redhat.com>
30054 * simplify-rtx.c (simplify_const_unary_operation): Call
30055 real_convert when changing mode class with FLOAT_EXTEND.
30057 2011-03-24 Nick Clifton <nickc@redhat.com>
30059 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
30060 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
30061 * config/rx/rx.c (rx_option_override): Set align_jumps,
30062 align_loops and align_labels if not set by the user.
30063 (rx_align_for_label): New function.
30064 (rx_max_skip_for_label): New function.
30065 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
30066 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
30067 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
30068 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
30069 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
30071 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30073 PR rtl-optimization/48263
30074 * optabs.c (expand_binop_directly): Reinstate convert_modes code
30075 and original commutative_p handling. Use maybe_gen_insn.
30077 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30079 * reload.c (find_reloads_subreg_address): Add address_reloaded
30080 parameter and return true there if the full address has been
30082 (find_reloads_toplev): Pass address_reloaded flag.
30083 (find_reloads_address_1): Don't use address_reloaded parameter.
30085 2011-03-24 Jeff Law <law@redhat.com>
30087 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
30088 unused variable "ann".
30089 (remove_unused_locals): Likewise.
30091 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
30094 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
30097 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30099 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
30100 for invalid symbolic addresses.
30101 (s390_secondary_reload): Don't use s390_check_symref_alignment for
30104 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30106 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
30107 the argument in calls to fold_truth_not_expr.
30109 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30111 * tree.c (record_node_allocation_statistics): New function.
30112 (make_node_stat, copy_node_stat, build_string): Call it.
30113 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
30114 (build1_stat, build_omp_clause): Likewise.
30116 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30118 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
30121 2011-03-24 Richard Guenther <rguenther@suse.de>
30123 PR tree-optimization/48271
30124 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
30125 blocks that still exist.
30127 2011-03-24 Richard Guenther <rguenther@suse.de>
30129 PR tree-optimization/48270
30130 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
30131 not free datarefs before ddrs.
30133 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30135 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
30136 from the address built for a reference with variable offset.
30138 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30141 * config/i386/i386.md (*movdf_internal_rex64): Do not split
30142 alternatives that can be handled with movq or movabsq insn.
30143 (*movdf_internal): Disable for !TARGET_64BIT.
30144 (*movdf_internal_nointeger): Ditto.
30145 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
30147 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30149 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30150 (FUNCTION_ARG_ADVANCE): Likewise.
30151 * tm.texi.in: Change references to them to hook references.
30152 * tm.texi: Regenerate.
30153 * targhooks.c (default_function_arg): Eliminate check for target macro.
30154 (default_function_incoming_arg): Likewise.
30155 (default_function_arg_advance): Likewise.
30156 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30157 (function_arg_advance): Likewise.
30158 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30160 2011-03-24 Richard Guenther <rguenther@suse.de>
30162 PR middle-end/48269
30163 * tree-object-size.c (addr_object_size): Do not double-account
30164 for MEM_REF offsets.
30166 2011-03-24 Diego Novillo <dnovillo@google.com>
30168 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
30169 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
30170 (lto_input_data_block): Move from lto-opts.c. Make extern.
30172 (lto_input_string): Rename from input_string. Make extern.
30174 * lto-streamer-out.c (lto_output_string_with_length): Rename from
30175 output_string_with_length.
30176 Output 0 to indicate a non-NULL string. Update all callers to
30178 (lto_output_string): Rename from output_string. Make extern.
30180 (lto_output_decl_state_streams): Make extern.
30181 (lto_output_decl_state_refs): Make extern.
30182 * lto-streamer.h (lto_input_string): Declare.
30183 (lto_input_data_block): Declare.
30184 (lto_output_string): Declare.
30185 (lto_output_string_with_length): Declare.
30186 (lto_output_decl_state_streams): Declare.
30187 (lto_output_decl_state_refs): Declare.
30189 2011-03-24 Richard Guenther <rguenther@suse.de>
30191 PR tree-optimization/46562
30192 * tree.c (build_invariant_address): New function.
30193 * tree.h (build_invariant_address): Declare.
30194 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
30195 a renamed function moved ...
30196 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
30197 Take valueization callback parameter.
30198 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
30199 * gimple-fold.h: New file.
30200 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
30201 (ccp_fold, fold_const_aggregate_ref,
30202 fold_ctor_reference, fold_nonarray_ctor_reference,
30203 fold_array_ctor_reference, fold_string_cst_ctor_reference,
30204 get_base_constructor): Move ...
30205 * gimple-fold.c: ... here.
30206 (gimple_fold_stmt_to_constant_1): New function
30207 split out from ccp_fold. Take a valueization callback parameter.
30208 Valueize all operands.
30209 (gimple_fold_stmt_to_constant): New wrapper function.
30210 (fold_const_aggregate_ref_1): New function split out from
30211 fold_const_aggregate_ref. Take a valueization callback parameter.
30212 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
30213 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
30214 invariant POINTER_PLUS_EXPRs to invariant form.
30215 (vn_valueize): New function.
30216 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
30217 * tree-vrp.c (vrp_valueize): New function.
30218 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
30219 to fold statements to constants.
30220 * tree-ssa-pre.c (eliminate): Properly guard propagation of
30221 function declarations.
30222 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
30223 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
30225 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30227 * config/h8300/predicates.md (jump_address_operand): Fix register
30230 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
30232 * doc/invoke.texi (max-stores-to-sink): Document.
30233 * params.h (MAX_STORES_TO_SINK): Define.
30234 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
30235 if either vectorization or if-conversion is disabled.
30236 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
30237 tree-vect-data-refs.c vect_equal_offsets.
30238 (dr_equal_offsets_p): New function.
30239 (find_data_references_in_bb): Remove static.
30240 * tree-data-ref.h (find_data_references_in_bb): Declare.
30241 (dr_equal_offsets_p): Likewise.
30242 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
30243 (vect_drs_dependent_in_basic_block): Update calls to
30244 vect_equal_offsets.
30245 (vect_check_interleaving): Likewise.
30246 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
30247 (cond_if_else_store_replacement): Rename to...
30248 (cond_if_else_store_replacement_1): ... this. Change arguments and
30250 (cond_if_else_store_replacement): New function.
30251 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
30252 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30254 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
30257 * config/arm/arm.md (casesi): Use the gen_int_mode() function
30258 to subtract lower bound instead of GEN_INT().
30260 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
30265 * doc/extend.texi (Alignment): Move section to match order in TOC.
30266 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
30267 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
30269 2011-03-23 Jeff Law <law@redhat.com>
30271 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
30272 before removing the edge.
30274 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
30275 it may have been freed by redirect_branch_edge or
30276 redirect_edge_succ_nodup.
30278 2011-03-23 Richard Guenther <rguenther@suse.de>
30280 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30281 (check_va_list_escapes): Likewise.
30282 (check_all_va_list_escapes): Likewise.
30284 2011-03-23 Richard Guenther <rguenther@suse.de>
30286 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30287 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30288 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30289 (alias.o): Likewise.
30290 (ipa-type-escape.o): Remove.
30291 (ipa-struct-reorg.o): Likewise.
30292 (GTFILES): Remove ipa-struct-reorg.c.
30293 * alias.c: Do not include ipa-type-escape.h.
30294 * tree-ssa-alias.c: Likewise.
30295 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
30296 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30297 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30298 and ipa-type-escape passes.
30299 * tree-pass.h (pass_ipa_type_escape): Remove.
30300 (pass_ipa_struct_reorg): Likewise.
30301 * ipa-struct-reorg.h: Remove.
30302 * ipa-struct-reorg.c: Likewise.
30303 * ipa-type-escape.h: Likewise.
30304 * ipa-type-escape.c: Likewise.
30305 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30306 (--param struct-reorg-cold-struct-ratio): Likewise.
30307 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30308 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30309 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30311 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30313 * config/s390/2084.md: Enable all insn reservations also for z9_ec
30314 cpu attribute value.
30315 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
30316 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
30317 * config/s390/s390.c (processor_flags_table): New constant array.
30318 (s390_handle_arch_option): Remove.
30319 (s390_handle_option): Remove s390_handle_arch_option invocations
30320 and OPT_mwarn_framesize_ handling.
30321 (s390_option_override): Remove s390_handle_arch_option invocation.
30322 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
30324 * config/s390/s390.md (cpu attribute): Add z9_ec value.
30325 * config/s390/s390.opt (s390_tune, s390_arch)
30326 (march=): Replace s390_arch_option enum and values with
30327 processor_type. Set variable name to s390_arch. Set
30328 initialization value.
30329 (mtune=): Replace s390_arch_option with processor_type. Set
30330 variable name to s390_tune. Set initialization value.
30332 2011-03-23 Julian Brown <julian@codesourcery.com>
30334 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
30335 accesses which are not naturally aligned.
30337 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30340 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
30342 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30344 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
30345 parameter from "int" to "enum insn_code".
30346 (expand_operand_type): New enum.
30347 (expand_operand): New structure.
30348 (create_expand_operand): New function.
30349 (create_fixed_operand, create_output_operand): Likewise
30350 (create_input_operand, create_convert_operand_to): Likewise.
30351 (create_convert_operand_from, create_address_operand): Likewise.
30352 (create_integer_operand): Likewise.
30353 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30354 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30355 (expand_insn, expand_jump_insn): Likewise.
30356 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30357 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30358 (expand_movstr, expand_builtin___clear_cache): Likewise.
30359 (expand_builtin_lock_release): Likewise.
30360 * explow.c (allocate_dynamic_stack_space): Likewise.
30361 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30362 and use the default handling in that case.
30363 * expmed.c (check_predicate_volatile_ok): Delete.
30364 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30365 (emit_cstore): Likewise.
30366 * expr.c (emit_block_move_via_movmem): Likewise.
30367 (set_storage_via_setmem, expand_assignment): Likewise.
30368 (emit_storent_insn, try_casesi): Likewise.
30369 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30370 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30371 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30372 (expand_twoval_unop, expand_twoval_binop): Likewise.
30373 (expand_unop_direct, emit_indirect_jump): Likewise.
30374 (emit_conditional_move, vector_compare_rtx): Likewise.
30375 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30376 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30377 (expand_sync_lock_test_and_set): Likewise.
30378 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30379 (emit_unop_insn): Likewise.
30380 (expand_copysign_absneg): Change icode to an insn_code.
30381 (create_convert_operand_from_type): New function.
30382 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30383 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30384 (expand_insn, expand_jump_insn): Likewise.
30385 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30386 than const_int_operand for operand 2.
30388 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30390 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30393 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30395 * emit-rtl.c (emit_pattern_before_noloc): New function.
30396 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30397 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30398 (emit_pattern_after_noloc): New function.
30399 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30400 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30402 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30404 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30405 (__ffsDI2): Likewise.
30407 2011-03-22 Richard Henderson <rth@redhat.com>
30409 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30410 of !TARGET_ABI_OPEN_VMS.
30411 (alpha_trampoline_init, alpha_start_function): Likewise.
30412 (alpha_expand_epilogue, alpha_file_start): Likewise.
30413 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30414 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30415 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30416 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30417 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30419 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30421 * config/s390/s390-opts.h: New.
30422 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30423 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30424 s390_stack_guard): Remove.
30425 (s390_handle_arch_option): Return void. Take enum
30426 s390_arch_option value instead of string and searching array.
30427 (s390_handle_option): Don't assert that global structures are in
30428 use. Access variables via opts pointer. Use error_at. Don't use
30429 sscanf for -mstack-guard= or -mstack-size=. Update call to
30430 s390_handle_arch_option.
30431 (s390_option_override): Update call to s390_handle_arch_option.
30432 (s390_emit_prologue): Use %d format for s390_stack_size in
30433 diagnostic. Use %wd for HOST_WIDE_INT.
30434 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30435 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30436 * config/s390/s390.opt (config/s390/s390-opts.h): New
30437 HeaderInclude entry.
30438 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30439 s390_arch_flags, s390_warn_framesize): New Variable entries.
30440 (s390_arch_option): New Enum and EnumValue entries.
30441 (march=): Use Enum instead of Var.
30442 (mstack-guard=, mstack-size=): Use UInteger and Var.
30443 (mtune=): Use Enum.
30445 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30447 * config/score/score.c (score_handle_option): Don't assert that
30448 global structures are in use. Access target_flags via opts
30449 pointer. Use value of -march= option to determine target_flags
30451 * config/score/score.opt (march=): Use Enum.
30452 (score_arch): New Enum and EnumValue entries.
30454 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30456 * config/mep/mep.c (option_mtiny_specified): Remove.
30457 (mep_option_override): Move register handling for -mivc2 from
30458 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30459 instead of option_mtiny_specified.
30460 (mep_handle_option): Access target_flags via opts pointer. Don't
30461 assert that global structures are in use. Defer part of -mivc2
30462 handling and move it to mep_option_override.
30463 * config/mep/mep.opt (IVC2): New Mask entry.
30464 (mivc2): Use Var and Defer instead of Mask.
30466 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30468 * config/v850/v850-opts.h: New.
30469 * config/v850/v850.c (small_memory): Replace with
30470 small_memory_physical_max array. Make that array static const.
30471 (v850_handle_memory_option): Take integer value of argument. Take
30472 gcc_options pointer, option text and location. Return void.
30473 Update for changes to small memory structures.
30474 (v850_handle_option): Access target_flags via opts pointer. Don't
30475 assert that global structures are in use. Update calls to
30476 v850_handle_memory_option.
30477 (v850_encode_data_area): Update references to small memory settings.
30478 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
30479 (enum small_memory_type): Move to v850-opts.h.
30480 * config/v850/v850.opt (config/v850/v850-opts.h): New
30481 HeaderInclude entry.
30482 (small_memory_max): New Variable entry.
30483 (msda): Replace by pair of options msda= and msda-. Use UInteger.
30484 (mtda, mzda): Likewise.
30486 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30488 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
30489 pointer. Don't assert that global structures are in use.
30491 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30493 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30494 via opts pointer. Don't assert that global structures are in use.
30496 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30498 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30499 (munix=93): Use Var.
30500 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30501 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30502 * config/pa/pa-opts.h: New.
30503 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30504 (pa_handle_option): Don't assert that global structures are in
30505 use. Access target_flags via opts pointer. Don't handle
30506 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30508 (pa_option_override): Handle deferred OPT_mfixed_range_.
30510 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30512 * config/mn10300/mn10300-opts.h: New.
30513 * config/mn10300/mn10300.c (mn10300_processor,
30514 mn10300_tune_string): Remove.
30515 (mn10300_handle_option): Don't assert that global structures are
30516 in use. Access mn10300_processor via opts pointer. Don't handle
30518 * config/mn10300/mn10300.h (enum processor_type): Move to
30520 (mn10300_processor): Remove.
30521 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30522 HeaderInclude entry.
30523 (mn10300_processor): New Variable entry.
30526 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30528 * config/microblaze/microblaze.c: Don't include opts.h.
30529 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30530 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30531 (mno-clearbss): Use Var and Warn.
30533 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30535 * config/m32r/m32r-opts.h: New.
30536 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30537 (m32r_handle_option): Don't assert that global structures are in
30538 use. Access target_flags and m32r_cache_flush_func via opts
30539 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30540 OPT_mno_flush_trap here.
30541 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30542 include of m32r-opts.h.
30543 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30544 HeaderInclude entry.
30545 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30546 (mmodel=): Use Enum and Var.
30547 (m32r_model): New Enum and EnumValue entries.
30548 (mno-flush-trap): Use Var.
30549 (msdata=): Use Enum and Var.
30550 (m32r_sdata): New Enum and EnumValue entries.
30552 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30554 * config/m32c/m32c.c: Don't include opts.h.
30555 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30556 m32c_handle_option): Remove.
30557 (m32c_option_override): Check global_options_set.x_target_memregs
30558 instead of target_memregs_set.
30559 * config/m32c/m32c.h (target_memregs): Remove.
30560 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30563 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30565 * config/iq2000/iq2000-opts.h: New.
30566 * config/iq2000/iq2000.c: Don't include opts.h.
30567 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
30568 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
30569 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
30570 HeaderInclude entry.
30571 (iq2000_tune): New Variable entry.
30572 (march=): Add comment. Use Enum.
30573 (iq2000_arch): New Enum and EnumValue entries.
30574 (mcpu=): Use Enum and Var.
30575 (iq2000_tune): New Enum and EnumValue entries.
30577 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30579 * config/ia64/ia64-opts.h: New.
30580 * config/ia64/ia64.c (ia64_tune): Remove.
30581 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
30582 here. Use error_at.
30583 (ia64_option_override): Handle deferred OPT_mfixed_range_.
30584 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
30585 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
30586 HeaderInclude entry.
30587 (ia64_tune): New Variable entry.
30588 (mfixed-range=): Use Defer and Var.
30589 (mtune=): Use Enum and Var.
30590 (ia64_tune): New Enum and EnumValue entries.
30592 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30594 * config/frv/frv-opts.h: New.
30595 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
30597 (frv_cpu_type): Remove.
30598 * config/frv/frv.c: Don't include opts.h.
30599 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
30600 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
30601 (frv_cpu_type): New Variable entry.
30602 (frv_cpu): New Enum and EnumValue entries.
30604 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30606 * config/cris/cris.c (cris_handle_option): Access target_flags via
30607 opts pointer. Don't assert that global structures are in use.
30608 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
30609 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
30611 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30613 * config/bfin/bfin-opts.h: New.
30614 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
30615 bfin_si_revision, bfin_workarounds): Remove.
30616 (bfin_cpus): Make static const.
30617 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
30618 not bfin_lib_id_given.
30619 (bfin_handle_option): Don't set bfin_lib_id_given. Access
30620 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
30621 pointer. Use error_at. Don't assert that global structures are in use.
30622 * config/bfin/bfin.h: Include bfin-opts.h.
30623 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
30624 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
30625 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
30626 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
30629 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30631 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
30632 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
30633 or -msoft-float here.
30634 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
30635 -msoft-float and -mhard-float.
30636 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
30637 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30639 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
30641 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
30642 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
30644 (LIBGCC_SPEC): Don't handle -msoft-float.
30645 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
30647 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30649 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
30650 -mfloat-abi=*, not -msoft-float and -mhard-float.
30651 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
30653 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
30654 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
30655 mhard-float and msoft-float.
30656 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
30657 mfloat-abi=soft in comments, not mhard-float and msoft-float.
30658 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30659 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
30661 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
30662 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
30664 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
30666 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
30669 2011-03-22 Richard Henderson <rth@redhat.com>
30671 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
30672 TARGET_ABI_WINDOWS_NT.
30673 (alpha_output_function_end_prologue): Likewise.
30674 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
30675 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
30676 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
30677 (trap, *movsi_nt_vms): Likewise.
30678 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
30679 (*tablejump_osf_nt_internal): Remove.
30680 * config/alpha/predicates.md (input_operand): Only test Pmode.
30682 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30684 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
30685 via opts pointer. Use error_at. Don't assert that global
30686 structures are in use.
30688 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30690 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
30691 (ix86_handle_option): Access ix86_isa_flags and
30692 ix86_isa_flags_explicit via opts pointer. Don't assert that
30693 global structures are in use.
30694 (ix86_function_specific_save, ix86_function_specific_restore):
30695 Update ix86_isa_flags_explicit field name.
30696 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
30697 (ix86_isa_flags_explicit): Rename TargetSave entry to
30698 x_ix86_isa_flags_explicit.
30700 2011-03-22 Richard Henderson <rth@redhat.com>
30702 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
30703 (alpha_option_override, direct_return): Likewise.
30704 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
30705 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
30706 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
30707 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
30708 (alpha_expand_epilogue, alpha_end_function): Likewise.
30709 (alpha_init_libfuncs): Likewise.
30710 (struct machine_function): Remove unicosmk members.
30711 (print_operand) ['t']: Remove.
30712 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
30713 unicosmk_output_module_name, unicosmk_output_common,
30714 current_section_align, unicosmk_output_text_section_asm_op,
30715 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
30716 unicosmk_section_type_flags, unicosmk_unique_section,
30717 unicosmk_asm_named_section, unicosmk_insert_attributes,
30718 unicosmk_output_align, unicosmk_defer_case_vector,
30719 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
30720 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
30721 unicosmk_output_ssib, unicosmk_add_call_info_word,
30722 unicosmk_extern_head, unicosmk_output_default_externs,
30723 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
30724 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
30725 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
30726 * config/alpha/alpha-protos.h: Update.
30727 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
30728 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
30729 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
30730 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
30731 (*mulsi_se, mulvsi3): Likewise.
30732 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
30733 (*divmodsi_internal, call, call_value, realign): Likewise.
30734 (moddi3, umoddi3): Likewise; remove duplicate expander.
30735 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
30736 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
30737 (*movdi_nofix): Remove r/U alternative.
30738 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
30739 * config/alpha/constraints.md ("U"): Remove.
30740 * config/alpha/predicates.md (call_operand"): Don't test
30741 TARGET_ABI_UNICOSMK.
30743 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30745 * target.def (handle_option): Take gcc_options and
30746 cl_decoded_option pointers and location_t.
30747 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
30748 * doc/tm.texi: Regenerate.
30749 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
30750 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
30751 * lto-opts.c (lto_reissue_options): Generate option structure for
30752 targetm.handle_option call.
30753 * opts.c (target_handle_option): Update call to
30754 targetm.handle_option. Remove assertions about values now passed
30756 * targhooks.c (default_target_handle_option): New.
30757 * targhooks.h (default_target_handle_option): Declare.
30758 * config/alpha/alpha.c: Include opts.h.
30759 (alpha_handle_option): Update to new hook interface.
30760 * config/arm/arm.c: Include opts.h.
30761 (arm_handle_option): Update to new hook interface.
30762 * config/arm/t-arm (arm.o): Update dependencies.
30763 * config/bfin/bfin.c: Include opts.h.
30764 (bfin_handle_option): Update to new hook interface.
30765 * config/cris/cris.c: Include opts.h.
30766 (cris_handle_option): Update to new hook interface.
30767 * config/frv/frv.c: Include opts.h.
30768 (frv_handle_option): Update to new hook interface.
30769 * config/i386/i386.c: Include opts.h.
30770 (ix86_handle_option): Update to new hook interface.
30771 (ix86_valid_target_attribute_inner_p): Generate option structure
30772 for call to ix86_handle_option.
30773 * config/i386/t-i386 (i386.o): Update dependencies.
30774 * config/ia64/ia64.c: Include opts.h.
30775 (ia64_handle_option): Update to new hook interface.
30776 * config/ia64/t-ia64 (ia64.o): Update dependencies.
30777 * config/iq2000/iq2000.c: Include opts.h.
30778 (iq2000_handle_option): Update to new hook interface.
30779 * config/m32c/m32c.c: Include opts.h.
30780 (m32c_handle_option): Update to new hook interface.
30781 * config/m32r/m32r.c: Include opts.h.
30782 (m32r_handle_option): Update to new hook interface.
30783 * config/m68k/m68k.c: Include opts.h.
30784 (m68k_handle_option): Update to new hook interface.
30785 * config/mep/mep.c: Include opts.h.
30786 (mep_handle_option): Update to new hook interface.
30787 * config/microblaze/microblaze.c: Include opts.h.
30788 (microblaze_handle_option): Update to new hook interface.
30789 * config/mips/mips.c: Include opts.h.
30790 (mips_handle_option): Update to new hook interface.
30791 * config/mn10300/mn10300.c: Include opts.h.
30792 (mn10300_handle_option): Update to new hook interface.
30793 * config/pa/pa.c: Include opts.h.
30794 (pa_handle_option): Update to new hook interface.
30795 * config/pdp11/pdp11.c: Include opts.h.
30796 (pdp11_handle_option): Update to new hook interface.
30797 * config/rs6000/rs6000.c: Include opts.h.
30798 (rs6000_handle_option): Update to new hook interface.
30799 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
30800 * config/rx/rx.c: Include opts.h.
30801 (rx_handle_option): Update to new hook interface.
30802 * config/s390/s390.c: Include opts.h.
30803 (s390_handle_option): Update to new hook interface.
30804 * config/score/score.c: Include opts.h.
30805 (score_handle_option): Update to new hook interface.
30806 * config/sh/sh.c: Include opts.h.
30807 (sh_handle_option): Update to new hook interface.
30808 * config/sparc/sparc.c: Include opts.h.
30809 (sparc_handle_option): Update to new hook interface.
30810 * config/v850/v850.c: Include opts.h.
30811 (v850_handle_option): Update to new hook interface.
30813 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30815 * gcc.c (driver_unknown_option_callback): Only permit and save
30816 unknown -Wno- options.
30817 (driver_wrong_lang_callback): Save options directly instead of via
30818 driver_unknown_option_callback.
30820 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30822 * combine.c (simplify_set): Try harder to find the best CC mode when
30823 simplifying a nested COMPARE on the RHS.
30825 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30827 * config/alpha/gnu.h: Remove.
30828 * config/arc: Remove directory.
30829 * config/arm/netbsd.h: Remove.
30830 * config/arm/t-pe: Remove.
30831 * config/crx: Remove directory.
30832 * config/i386/netbsd.h: Remove.
30833 * config/m68hc11: Remove directory.
30834 * config/m68k/uclinux-oldabi.h: Remove.
30835 * config/mcore/mcore-pe.h: Remove.
30836 * config/mcore/t-mcore-pe: Remove.
30837 * config/netbsd-aout.h: Remove.
30838 * config/rs6000/gnu.h: Remove.
30839 * config/sh/sh-symbian.h: Remove.
30840 * config/sh/symbian-base.c: Remove.
30841 * config/sh/symbian-c.c: Remove.
30842 * config/sh/symbian-cxx.c: Remove.
30843 * config/sh/symbian-post.h: Remove.
30844 * config/sh/symbian-pre.h: Remove.
30845 * config/sh/t-symbian: Remove.
30846 * config/svr3.h: Remove.
30847 * config/vax/netbsd.h: Remove.
30848 * config.build: Don't handle i[34567]86-*-pe.
30849 * config.gcc: Remove handling of deprecations for most deprecated
30851 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
30852 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
30853 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
30854 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
30855 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
30856 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
30858 * config.host: Don't handle i[34567]86-*-pe.
30859 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
30860 (ASM_SPEC32): Don't handle -mcall-gnu.
30861 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
30863 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
30864 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
30865 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
30866 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
30867 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
30868 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
30869 conditional on SYMBIAN.
30870 * configure.ac: Don't handle powerpc*-*-gnu*.
30871 * configure: Regenerate.
30872 * doc/extend.texi (interrupt attribute): Don't mention CRX.
30873 * doc/install-old.texi (m6811, m6812): Don't mention.
30874 * doc/install.texi (arc-*-elf*): Don't document multilib option.
30875 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
30876 (m68k-uclinuxoldabi): Don't mention.
30877 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
30879 (-mcall-gnu): Remove.
30880 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
30881 families): Remove constraint documentation.
30883 2011-03-22 Marius Strobl <marius@FreeBSD.org>
30885 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
30886 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
30887 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
30889 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30892 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
30893 vector when peeking at the next token for vector, don't expand the
30896 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
30898 * config/avr/avr-protos.h (expand_epilogue): Change prototype
30899 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
30900 * config/avr/avr.c (init_cumulative_args)
30901 (avr_function_arg_advance): Use it.
30902 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
30904 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
30905 (avr_function_ok_for_sibcall): ...this new function.
30906 (avr_lookup_function_attribute1): New static Function.
30907 (avr_naked_function_p, interrupt_function_p)
30908 (signal_function_p, avr_OS_task_function_p)
30909 (avr_OS_main_function_p): Use it.
30910 * config/avr/avr.md ("sibcall", "sibcall_value")
30911 ("sibcall_epilogue"): New expander.
30912 ("*call_insn", "*call_value_insn"): New insn.
30913 ("call_insn", "call_value_insn"): Remove
30914 ("call", "call_value", "epilogue"): Change expander to handle
30917 2011-03-21 Nick Clifton <nickc@redhat.com>
30919 * doc/invoke.texi (Overall Options): Move closing brace to end of
30921 (Optimization Options): Add missing @gol.
30922 (Directory Options): Likewise.
30923 (i386 and x86-64 Options): Likewise.
30924 (RS6000 and PowerPC Options): Likewise.
30925 (i386 and x86-64 Windows Options): Likewise.
30926 (V850 Options): Add text missing from descriptions.
30928 2011-03-22 Richard Henderson <rth@redhat.com>
30930 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
30931 (avr_incoming_return_addr_rtx): New.
30932 (emit_push_byte): New.
30933 (expand_prologue): Use it. Remove incorrect dwarf annotation for
30934 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
30935 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
30936 (emit_pop_byte): New.
30937 (expand_epilogue): Use it. Pop frame pointer by bytes.
30938 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
30939 (INCOMING_RETURN_ADDR_RTX): New.
30940 (INCOMING_FRAME_SP_OFFSET): New.
30941 (ARG_POINTER_CFA_OFFSET): New.
30942 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
30943 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
30946 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
30948 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30950 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30951 (FUNCTION_ARG_ADVANCE): Likewise.
30952 * tm.texi.in: Change references to them to hook references.
30953 * tm.texi: Regenerate.
30954 * targhooks.c (default_function_arg): Eliminate check for target
30956 (default_function_incoming_arg): Likewise.
30957 (default_function_arg_advance): Likewise.
30958 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30959 (function_arg_advance): Likewise.
30960 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30962 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30964 * tree.c (build_call_1): New function.
30965 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
30967 2011-03-22 Richard Guenther <rguenther@suse.de>
30969 PR tree-optimization/48228
30970 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
30971 for single-arg PHIs.
30973 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
30975 PR rtl-optimization/48143
30976 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
30977 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
30978 sse2_cvtps2pd): Likewise.
30980 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30982 * recog.c (canonicalize_change_group): Use validate_unshare_change.
30984 2011-03-22 Richard Guenther <rguenther@suse.de>
30986 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
30987 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
30988 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
30989 and REALIGN_LOAD_EXPR.
30990 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
30991 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
30992 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
30993 DOT_PROD_EXPR case ...
30994 (expand_expr_real_2): ... here.
30995 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
30996 and REALIGN_LOAD_EXPR.
30997 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
30998 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
30999 (vect_create_epilog_for_reduction): Likewise.
31000 (vectorizable_reduction): Likewise.
31001 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
31002 * tree-vect-stmts.c (vectorizable_load): Likewise.
31004 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31006 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
31008 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31010 * config/s390/s390.c (s390_delegitimize_address): Fix offset
31011 handling for PLTOFF/GOTOFF.
31013 2011-03-22 Nick Clifton <nickc@redhat.com>
31015 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
31016 trailing backslash from the end of the macro definition.
31018 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31020 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
31023 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
31025 * expr.h (prepare_operand): Move to...
31026 * optabs.h (prepare_operand): ...here and change the insn code
31027 parameter from "int" to "enum insn_code".
31028 (insn_operand_matches): Declare.
31029 * expr.c (init_expr_target): Use insn_operand_matches.
31030 (compress_float_constant): Likewise.
31031 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
31032 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
31033 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
31034 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
31036 (gen_cond_trap): Likewise.
31037 (prepare_operand): Likewise. Change icode to an insn_code.
31038 (insn_operand_matches): New function.
31039 * reload.c (find_reloads_address_1): Use insn_operand_matches.
31040 * reload1.c (gen_reload): Likewise.
31041 * targhooks.c (default_secondary_reload): Likewise.
31043 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31045 * config/alpha/alpha.md (unspec): New define_c_enum.
31048 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31051 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
31052 between a call and its CALL_ARG_LOCATION note.
31054 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
31056 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
31058 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31062 * c-common.c (shorten_compare): If primopN is first sign-extended
31063 to opN and then zero-extended to result type, set primopN to opN.
31065 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
31067 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
31068 for barrier handlers.
31070 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31072 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
31073 UNSPEC constants to be in the unspec enumeration, and redefine
31074 all UNSPECV constants to be in the unspecv enumeration, so that
31075 dumps print which unspec/unspec_volatile this is.
31076 * config/rs6000/vector.md (UNSPEC_*): Ditto.
31077 * config/rs6000/paired.md (UNSPEC_*): Ditto.
31078 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
31079 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
31080 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
31082 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
31083 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
31084 UNSPECV_LWSYNC, since these are used as unspec_volatile.
31085 * config/rs6000/sync.md (isync, lwsync): Ditto.
31087 2011-03-21 Richard Guenther <rguenther@suse.de>
31089 * params.def (lto-min-partition): Fix typo.
31091 2011-03-21 Richard Guenther <rguenther@suse.de>
31094 * c-decl.c (grokdeclarator): Drop to the main variant only
31095 for array types. Drop flag_gen_aux_info check.
31097 2011-03-21 Richard Guenther <rguenther@suse.de>
31099 PR translation/47911
31100 * params.def (lto-partitions): Fix typo.
31101 (lto-min-partition): Fix wording.
31103 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
31105 * config/rs6000/t-freebsd: Remove duplication from file.
31107 2011-03-21 Richard Guenther <rguenther@suse.de>
31109 PR middle-end/47661
31110 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
31112 2011-03-21 Richard Guenther <rguenther@suse.de>
31115 * params.def (lto-partitions): Require at least 1 partition.
31117 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31119 * gthr-solaris.h: Remove.
31120 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
31121 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
31122 (LIB_SPEC): Likewise.
31123 * config/sol2.opt (threads): Remove.
31124 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
31125 (sparc*-*-solaris2*): Likewise.
31126 * configure.ac (enable_threads): Enable solaris support.
31127 * configure: Regenerate.
31128 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
31129 * doc/install.texi (Configuration, --enable-threads=lib): Remove
31132 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31134 * config.gcc: Obsolete *-*-solaris2.8*.
31135 * doc/install.texi (Specific, *-*-solaris2*): Document it.
31137 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31140 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
31141 reference. Solaris 8 perl works.
31143 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31146 * doc/install.texi (Prerequisites): Move jar etc. up.
31147 Explain support library version requirements.
31149 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31152 * doc/install.texi (Prerequisites): Move Perl to build
31153 requirements. Always necessary on Solaris 2 with Sun ld.
31155 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31157 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
31159 (Specific, i?86-*-solaris2.[89]): Likewise.
31160 (Specific, i?86-*-solaris2.10): Likewise.
31161 (Specific, mips-sgi-irix6): Likewise.
31162 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
31163 Update for binutils 2.21.
31165 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31167 * configure.ac (gcc_cv_lto_plugin): Fix typo.
31168 Allow -fuse-linker-plugin for non-default plugin linker.
31169 * configure: Regenerate.
31171 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
31174 * gengtype.c (files_rules): Added rule for cp/parser.h.
31176 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31179 * config/s390/s390.c (s390_delegitimize_address): Don't call
31180 lowpart_subreg if orig_x has BLKmode.
31182 2011-03-21 Kai Tietz <ktietz@redhat.com>
31185 * doc/plugins.texi: Adjust documentation for plugin register_callback.
31186 * tree.h (attribute_spec): Add new member affects_type_identity.
31187 * attribs.c (empty_attribute_table): Adjust attribute_spec
31189 * config/alpha/alpha.c: Likewise.
31190 * config/arc/arc.c: Likewise.
31191 * config/arm/arm.c: Likewise.
31192 * config/avr/avr.c: Likewise.
31193 * config/bfin/bfin.c: Likewise.
31194 * config/crx/crx.c: Likewise.
31195 * config/darwin.h: Likewise.
31196 * config/h8300/h8300.c: Likewise.
31197 * config/i386/cygming.h: Likewise.
31198 * config/i386/i386.c: Likewise.
31199 * config/ia64/ia64.c: Likewise.
31200 * config/m32c/m32c.c: Likewise.
31201 * config/m32r/m32r.c: Likewise.
31202 * config/m68hc11/m68hc11.c: Likewise.
31203 * config/m68k/m68k.c: Likewise.
31204 * config/mcore/mcore.c: Likewise.
31205 * config/mep/mep.c: Likewise.
31206 * config/microblaze/microblaze.c: Likewise.
31207 * config/mips/mips.c: Likewise.
31208 * config/rs6000/rs6000.c: Likewise.
31209 * config/rx/rx.c: Likewise.
31210 * config/sh/sh.c: Likewise.
31211 * config/sol2.h: Likewise.
31212 * config/sparc/sparc.c: Likewise.
31213 * config/spu/spu.c: Likewise.
31214 * config/stormy16/stormy16.c: Likewise.
31215 * config/v850/v850.c: Likewise.
31217 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
31219 * simplify-rtx.c (simplify_binary_operation_1): Handle
31220 (xor (and A B) C) case when B and C are both constants.
31222 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
31224 * tree-dfa.c (add_referenced_var): Fix typo in comment.
31226 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
31229 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
31231 2011-03-20 Jakub Jelinek <jakub@redhat.com>
31233 PR rtl-optimization/48156
31234 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
31235 assume df and df_lr are not NULL.
31237 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31240 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
31241 between a call and its CALL_ARG_LOCATION note.
31243 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
31246 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31247 between a call and its corresponding CALL_ARG_LOCATION note.
31249 2011-03-19 Anatoly Sokolov <aesok@post.ru>
31251 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
31252 instead of loop. Use HARD_REGISTER_NUM_P predicate.
31253 * haifa-sched.c (setup_ref_regs): Ditto.
31254 * caller-save.c (add_used_regs_1): Ditto.
31255 * dse.c (look_for_hardregs): Ditto.
31256 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
31257 * sched-rgn.c (check_live_1): Ditto.
31259 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31261 * c-decl.c (diagnose_mismatched_decls): Give an error for
31262 redefining a typedef with variably modified type.
31264 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31266 * c-decl.c (grokfield): Don't allow typedefs for structures or
31267 unions with no tag by default.
31268 * doc/extend.texi (Unnamed Fields): Update.
31270 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
31272 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
31273 Rewrite using indirect functions.
31274 (lwp_slwpcb): Ditto.
31275 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
31276 (avx_vinsertf128<mode>): Ditto.
31278 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31280 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31283 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31285 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31286 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31288 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31290 PR rtl-optimization/48170
31291 * gcse.c (hoist_code): Remove bogus asserts.
31293 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
31295 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
31296 computation for prologue/epilogue.
31298 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31300 * Makefile.in (check-consistency): Remove.
31302 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31305 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31306 arange_table_in_use is 0, but either text_section_used or
31307 cold_text_section_used is true. Don't call it if
31308 !info_section_emitted.
31310 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31312 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
31313 FUNCTION_VALUE_REGNO_P): Remove.
31314 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
31316 * config/avr/avr.c (avr_ret_register): Make static inline.
31317 (avr_function_value_regno_p): New function.
31318 (avr_libcall_value): Make static. Add 'func' argument.
31319 (avr_function_value): Make static. Rename 'func' argument to
31320 'fn_decl_or_type', forward it to avr_libcall_value. Call
31321 avr_ret_register function instead of RET_REGISTER macro.
31322 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31324 2011-03-18 Jason Merrill <jason@redhat.com>
31327 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
31329 2011-03-18 Richard Guenther <rguenther@suse.de>
31331 * doc/install.texi (--enable-gold): Remove.
31332 (--with-plugin-ld): Document.
31333 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
31335 2011-03-18 Andrew Pinski <pinskia@gmail.com>
31337 PR middle-end/47790
31338 * expr.c (optimize_bitfield_assignment_op): Revamp to work
31339 again after expansion changes.
31341 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
31343 * combine.c (try_combine): Do simplification only call of
31344 subst() on i2 even when i1 is present. Update comments.
31346 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31348 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31349 and UNSPEC_PCREL_SYMOFF.
31351 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31353 * config/s390/s390.md: Use define_c_enum for the unspec constant
31356 2011-03-18 Richard Henderson <rth@redhat.com>
31357 Jakub Jelinek <jakub@redhat.com>
31360 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31361 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31363 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31365 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31366 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31367 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31368 Change return type to bool.
31369 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31371 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31374 * var-tracking.c (prepare_call_arguments): If CALL target
31375 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31376 pc instead of looking it up using cselib_lookup and use
31377 Pmode for it if x has VOIDmode.
31378 * dwarf2out.c (gen_subprogram_die): If also both first and
31379 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31382 * function.c (assign_parms): For data.passed_pointer parms
31383 use MEM of data.entry_parm instead of data.entry_parm itself
31384 as DECL_INCOMING_RTL.
31385 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31386 also when passed and declared mode is the same, DECL_RTL
31387 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31390 2011-03-16 Jeff Law <law@redhat.com>
31392 PR rtl-optimization/37273
31393 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31394 handle them like argument loads from stack slots. Do not double
31395 count memory for memory constants and argument loads from stack slots.
31397 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31400 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31402 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31405 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31407 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31410 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31412 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31413 Clear call_arg_locations and call_arg_loc_last always.
31415 PR middle-end/48152
31416 * var-tracking.c (prepare_call_arguments): If argument needs to be
31417 passed by reference, adjust argtype and mode.
31419 2011-03-17 Richard Guenther <rguenther@suse.de>
31421 PR middle-end/48134
31422 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31423 a value make sure to fold the statement.
31425 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31428 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31429 return condition with !cfun->calls_alloca.
31431 2011-03-17 Richard Guenther <rguenther@suse.de>
31434 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31435 origin for decls in other ltrans units.
31436 (input_varpool_node): Likewise.
31438 2011-03-17 Richard Guenther <rguenther@suse.de>
31440 PR middle-end/48165
31441 * tree-object-size.c (compute_object_offset): Properly return
31442 the offset operand of MEM_REFs as sizetype.
31444 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31446 PR rtl-optimization/48141
31447 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31448 * dse.c: Include params.h.
31449 (active_local_stores_len): New variable.
31450 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31452 (record_store, check_mem_read_rtx): Decrease it when removing
31454 (scan_insn): Likewise. Increase it when adding to chain, if it
31455 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31456 set active_local_stores to NULL before the addition.
31457 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31459 PR rtl-optimization/48141
31460 * dse.c (record_store): If no positions are needed in an insn
31461 that cannot be deleted, at least unchain it from active_local_stores.
31463 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31466 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31467 (lookup_type_die_strip_naming_typedef): ... here.
31468 (get_context_die): Use it.
31469 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
31470 the anonymous struct named by the naming typedef.
31472 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
31475 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
31476 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31478 2011-03-16 Jeff Law <law@redhat.com>
31480 * tree-vrp.c (identify_jump_threads): Slightly simplify type
31481 check for operands of conditional. Allow type to be a pointer.
31483 2011-03-16 Richard Guenther <rguenther@suse.de>
31485 PR tree-optimization/48149
31486 * fold-const.c (fold_binary_loc): Fold
31487 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
31489 2011-03-16 Richard Guenther <rguenther@suse.de>
31491 PR tree-optimization/26134
31492 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31493 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31494 (non_rewritable_mem_ref_base): Handle complex type component
31495 accesses, constrain offsets for vector and complex extracts
31498 2011-03-16 Richard Guenther <rguenther@suse.de>
31500 PR tree-optimization/48146
31501 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31502 operands avoiding the need for renaming.
31504 2011-03-16 Richard Guenther <rguenther@suse.de>
31506 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31507 constant folding. Move MEM_REF canonicalization first.
31508 Rely on fold_const_aggregate_ref for initializer folding.
31509 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31511 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31513 PR middle-end/48136
31514 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31515 arg0/arg1 or their arguments are always fold converted to matching
31518 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31521 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31524 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31525 Handle in-tree gold.
31526 (ld_vers): Extract binutils version for gold.
31527 (gcc_cv_ld_hidden): Handle gold here.
31528 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31529 * configure: Regenerate.
31530 * config.in: Regenerate.
31531 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31532 -fuse-linker-plugin otherwise.
31533 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31534 (LINK_COMMAND_SPEC): Use it.
31535 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31537 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31539 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31540 * calls.c: Remove debug.h include.
31541 (emit_call_1): Don't call virtual_call_token debug hook.
31542 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31543 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31544 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31545 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31546 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31547 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31548 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31549 dwarf2out_virtual_call): Remove.
31550 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31551 copy_call_info and virtual_call hooks.
31552 (dwarf2out_init): Don't initialize vcall_insn_table,
31553 debug_dcall_section and debug_vcall_section.
31554 (prune_unused_types): Don't mark nodes from dcall_table.
31555 (dwarf2out_finish): Don't output dcall or vcall tables.
31556 * final.c (final_scan_insn): Don't call direct_call or
31557 virtual_call debug hooks.
31558 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31559 virtual_call_token, copy_call_info and virtual_call hooks.
31560 (debug_nothing_uid): Remove prototype.
31561 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31562 copy_call_info and virtual_call hooks.
31563 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31564 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31565 * debug.c (do_nothing_debug_hooks): Likewise.
31566 (debug_nothing_uid): Remove.
31567 * doc/invoke.texi (-fenable-icf-debug): Remove.
31568 * common.opt (-fenable-icf-debug): Likewise.
31570 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
31571 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
31572 call's MEM. Handle functions returning aggregate through a hidden
31573 first pointer. For virtual calls add clobbered pc to call arguments
31575 * dwarf2out.c (gen_subprogram_die): Emit
31576 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
31580 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
31581 * rtl.h (ENTRY_VALUE_EXP): Define.
31582 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
31583 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
31584 * print-rtl.c (print_rtx): Likewise.
31585 * gengtype.c (adjust_field_rtx_def): Likewise.
31586 * var-tracking.c (vt_add_function_parameter): Adjust
31587 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
31588 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
31589 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
31590 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
31591 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
31593 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
31594 Call var_location debug hook even on CALL_INSNs.
31595 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
31596 * rtl.def (ENTRY_VALUE): New.
31597 * dwarf2out.c: Include cfglayout.h.
31598 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
31599 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
31600 (struct call_arg_loc_node): New type.
31601 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
31602 tail_call_site_count): New variables.
31603 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
31604 DW_TAG_GNU_call_site_parameter.
31605 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
31606 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
31607 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
31608 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
31609 and DW_AT_GNU_all_source_call_sites.
31610 (mem_loc_descriptor): Handle ENTRY_VALUE.
31611 (add_src_coords_attributes): Don't add enything if
31612 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
31613 (dwarf2out_abstract_function): Save and clear call_arg_location,
31614 call_site_count and tail_call_site_count around dwarf2out_decl call.
31615 (gen_call_site_die): New function.
31616 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
31617 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
31618 (dwarf2out_function_decl): Clear call_arg_locations,
31619 call_arg_loc_last, set call_site_count and tail_call_site_count
31620 to -1 and free block_map.
31621 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
31622 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
31623 followed by any real instructions.
31624 (dwarf2out_begin_function): Set call_site_count and
31625 tail_call_site_count to 0.
31626 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
31627 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
31628 attempt to force a DIE for it and worst case remove the attribute.
31629 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
31630 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
31632 * var-tracking.c: Include tm_p.h.
31633 (vt_stack_adjustments): For calls call note_register_arguments.
31634 (argument_reg_set): New variable.
31635 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
31636 ensure the VALUE is resolved.
31637 (call_arguments): New variable.
31638 (prepare_call_arguments): New function.
31639 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
31640 (struct expand_loc_callback_data): Add ignore_cur_loc field.
31641 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
31642 always use the best expression.
31643 (vt_expand_loc): Add ignore_cur_loc argument.
31644 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
31645 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
31646 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
31647 note for all calls.
31648 (vt_add_function_parameter): Use cselib_lookup_from_insn.
31649 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
31650 argument. Don't call cselib_preserve_only_values and
31651 cselib_reset_table.
31652 (note_register_arguments): New function.
31653 (vt_initialize): Compute argument_reg_set. Call
31654 vt_add_function_parameters before processing basic blocks instead of
31655 afterwards. For calls call prepare_call_arguments before calling
31656 cselib_process_insn.
31657 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
31658 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
31659 (var-tracking.o): Depend on $(TM_P_H).
31660 * cfglayout.h (insn_scope): New prototype.
31661 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
31662 * cfglayout.c (insn_scope): No longer static.
31663 * insn-notes.def (CALL_ARG_LOCATION): New.
31664 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
31665 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
31666 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
31667 nothing for DECL_EXTERNAL BLOCK_VARS.
31669 2011-03-16 Alan Modra <amodra@gmail.com>
31672 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
31673 create invalid offset address for vsx splat insn.
31674 * config/rs6000/predicates.md (splat_input_operand): New.
31675 * config/rs6000/vsx.md (vsx_splat_*): Use it.
31677 2011-03-15 Xinliang David Li <davidxl@google.com>
31680 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
31681 (normalize_preds): New function.
31682 (is_use_properly_guarded): Normalize def predicates.
31684 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31687 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
31688 in the output template.
31690 2011-03-15 Richard Guenther <rguenther@suse.de>
31692 PR middle-end/47650
31693 * tree-pretty-print.c (dump_function_declaration): Properly
31694 dump unprototyped and varargs function types.
31696 2011-03-15 Richard Guenther <rguenther@suse.de>
31698 PR tree-optimization/13954
31699 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
31702 2011-03-15 Richard Guenther <rguenther@suse.de>
31704 PR tree-optimization/48037
31705 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
31706 selects into BIT_FIELD_REFs.
31707 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
31710 2011-03-15 Jakub Jelinek <jakub@redhat.com>
31712 PR tree-optimization/48129
31713 * builtins.c (fold_builtin_snprintf): Convert to type of
31714 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
31715 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
31717 2011-03-15 Richard Guenther <rguenther@suse.de>
31719 PR tree-optimization/41490
31720 * tree-ssa-dce.c (propagate_necessity): Handle returns without
31721 value but with VUSE.
31722 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
31724 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
31725 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
31726 * tree-tailcall.c (find_tail_calls): Ignore returns.
31728 2011-03-15 Richard Guenther <rguenther@suse.de>
31730 PR middle-end/48031
31731 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
31732 or variable-indexed array accesses when in gimple form.
31734 2011-03-15 Richard Guenther <rguenther@suse.de>
31736 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
31738 2011-03-15 Alan Modra <amodra@gmail.com>
31741 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
31742 presume symbol_refs without a symbol_ref_decl are suitably
31743 aligned, nor other trees we may see here. Handle anchor symbols.
31744 (legitimate_constant_pool_address_p): Comment. Add mode param.
31745 Check cmodel=medium addresses. Adjust all calls.
31746 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
31747 creating cmodel=medium optimized access to locals.
31748 * config/rs6000/constraints.md (R): Pass QImode to
31749 legitimate_constant_pool_address_p.
31750 * config/rs6000/predicates.md (input_operand): Pass mode to
31751 legitimate_constant_pool_address_p.
31752 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
31755 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31758 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
31759 64-bit constants being loaded into registers other than GPRs such
31760 as loading 0 into a VSX register.
31762 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31764 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
31766 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31768 PR middle-end/47917
31769 * builtins.c (fold_builtin_snprintf): New function.
31770 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
31771 (fold_builtin_4): Likewise.
31773 PR middle-end/38878
31774 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
31775 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
31776 and C - X == X also strip nops from +/-/p+ operand.
31777 When optimizing -X == C, fold C to arg0's type.
31780 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
31781 emit it as add_AT_int instead of add_AT_unsigned.
31783 2011-03-14 Tom Tromey <tromey@redhat.com>
31785 * unwind-dw2.c: Include sys/sdt.h if it exists.
31786 (_Unwind_DebugHook): Use STAP_PROBE2.
31787 * config.in, configure: Rebuild.
31788 * configure.ac: Check for sys/sdt.h.
31790 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
31792 * config/i386/i386.md (ROUND_FLOOR): New constant.
31793 (ROUND_CEIL): Ditto.
31794 (ROUND_TRUNC): Ditto.
31795 (ROUND_MXCSR): Ditto.
31796 (ROUND_NO_EXC): Ditto.
31797 (rint<mode>2): Use new defines instead of numerical constants.
31798 (floor<mode>2): Ditto.
31799 (ceil<mode>2): Ditto.
31800 (btrunc<mode>2): Ditto.
31801 * config/i386/i386-builtin-types.def: Define ROUND function type
31803 * config/i386/i386.c (enum ix86_builtins): Add
31804 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
31805 (struct builtin_description): Add
31806 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
31807 (ix86_expand_sse_round): New static function.
31808 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
31810 (ix86_builtin_vectorized_function): Handle
31811 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31813 2011-03-14 Tom Tromey <tromey@redhat.com>
31815 * c-parser.c (c_parser_asm_string_literal): Clear
31816 warn_overlength_strings.
31818 2011-03-14 Tom Tromey <tromey@redhat.com>
31820 * c-parser.c (disable_extension_diagnostics): Save
31821 warn_overlength_strings.
31822 (restore_extension_diagnostics): Restore warn_overlength_strings.
31824 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31826 * BASE-VER: Change to 4.7.0.
31828 2011-03-14 Richard Guenther <rguenther@suse.de>
31830 PR middle-end/48098
31831 * tree.c (build_vector_from_val): Adjust assert to requirements
31834 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31837 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
31839 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
31841 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
31842 terms of target_flags_explicit. Adjust copyright year.
31844 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
31845 * config/rs6000/t-freebsd: New file. Add override for
31848 2011-03-13 Chris Demetriou <cgd@google.com>
31850 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
31851 (-fno-diagnostics-show-option): this, to reflect current default.
31852 (-Werror=): Update text about -fno-diagnostics-show-option.
31854 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
31857 * config/rs6000/predicates.md (easy_vector_constant_add_self,
31858 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
31859 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
31860 mode is not V2DImode or V2DFmode.
31861 (vspltis_constant): Do not handle V2DImode and V2DFmode.
31862 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
31863 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
31865 (movdi_internal64): Likewise.
31867 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
31869 PR tree-optimization/47127
31870 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
31872 (set_cloog_options): Same.
31873 (scop_to_clast): Same.
31874 (print_clast_stmt): Do not call cloog_state_malloc and
31876 (print_generated_program): Same.
31878 * graphite-clast-to-gimple.h (cloog_state): Declared.
31879 (scop_to_clast): Adjust declaration.
31880 * graphite.c (cloog_state): Defined here.
31881 (graphite_initialize): Call cloog_state_malloc.
31882 (graphite_finalize): Call cloog_state_free.
31884 2011-03-11 Jason Merrill <jason@redhat.com>
31886 * attribs.c (lookup_attribute_spec): Take const_tree.
31889 2011-03-11 Joseph Myers <joseph@codesourcery.com>
31891 * config/sparc/sparc.c (sparc_option_override): Use
31892 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
31894 2011-03-11 Richard Guenther <rguenther@suse.de>
31896 PR tree-optimization/48067
31897 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
31898 multiplication result will be only used once on the target
31901 2011-03-11 Richard Guenther <rguenther@suse.de>
31903 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
31905 2011-03-11 Richard Guenther <rguenther@suse.de>
31908 * tree.c (find_decls_types_r): Do not walk types only reachable
31909 from IDENTIFIER_NODEs.
31911 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31913 PR middle-end/48044
31914 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
31915 all vnode->force_output nodes as needed.
31917 2011-03-11 Jason Merrill <jason@redhat.com>
31920 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
31921 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
31923 2011-03-11 Martin Jambor <mjambor@suse.cz>
31925 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
31928 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31930 PR tree-optimization/48063
31931 * ipa-inline.c (cgraph_decide_inlining): Don't try to
31932 inline functions called once if !tree_can_inline_p (node->callers).
31934 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
31936 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
31938 * config/score/score3.c: Delete.
31939 * config/score/score3.h: Delete.
31940 * config/score/mul-div.S: Delete.
31941 * config/score/sfp-machine.h: Add new file.
31942 * config/score/constraints.md: Add new file.
31943 * config/score/t-score-softfp: Add new file.
31944 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
31945 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
31946 (score7_extra_constraint): Delete.
31947 (score7_option_override): Remove unused code.
31948 * config/score/score.c: Remove score3 and score5 define and code.
31949 * config/score/score.h: Remove score3 and score5 define and code.
31950 * config/score/score.md: Remove score3 template and unusual insn.
31951 * config/score/score.opt: Remove score3 and score5 options.
31953 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31955 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
31956 when _HPUX_SOURCE is defined.
31957 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
31959 2011-03-10 Jason Merrill <jason@redhat.com>
31962 * stor-layout.c (layout_type): Don't set structural equality
31963 on arrays of incomplete type.
31964 * tree.c (type_hash_eq): Handle comparing them properly.
31966 2011-03-10 Jakub Jelinek <jakub@redhat.com>
31969 * config/s390/s390.c (s390_delegitimize_address): Make sure the
31970 result mode matches original rtl mode.
31972 2011-03-10 Nick Clifton <nickc@redhat.com>
31974 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
31975 (andsi3, andsi3_flags): Fix timings for three operand alternative.
31977 2011-03-09 Jakub Jelinek <jakub@redhat.com>
31979 PR rtl-optimization/47866
31980 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
31981 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
31982 if target wasn't scalar.
31983 * function.c (assign_stack_temp_for_type): Assert that neither
31984 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
31985 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
31987 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
31989 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31991 * config/s390/s390-protos.h (s390_label_align): New prototype.
31992 * config/s390/s390.c (s390_label_align): New function.
31993 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
31995 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
31998 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
31999 V2DI/V2DF constants. Only all 0's or all 1's are easy.
32000 (output_vec_const_move): Ditto.
32002 2011-03-08 Anatoly Sokolov <aesok@post.ru>
32004 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
32005 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
32006 * config/mips/mips.c (mips_preferred_reload_class): Make static.
32007 Change 'rclass' argument and result type to reg_class_t.
32008 (TARGET_PREFERRED_RELOAD_CLASS): Define.
32010 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
32012 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
32013 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
32014 (TARGET_MEMORY_MOVE_COST): Define.
32015 (avr_register_move_cost, avr_memory_move_cost): New Functions.
32017 2011-03-08 Jakub Jelinek <jakub@redhat.com>
32020 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
32023 PR tree-optimization/48022
32024 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
32027 2011-03-07 Jakub Jelinek <jakub@redhat.com>
32030 * var-tracking.c (find_use_val): Return NULL for
32031 cui->sets && cui->store_p BLKmode MEMs.
32033 2011-03-07 Anatoly Sokolov <aesok@post.ru>
32035 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
32037 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
32038 xstormy16_print_operand_address): Remove.
32039 * config/stormy16/stormy16.c (xstormy16_print_operand,
32040 xstormy16_print_operand_address): Make static.
32041 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
32043 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
32046 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
32047 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
32050 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
32053 * cfgloopmanip.c (fix_bb_placements): Return immediately
32054 if FROM is BASE_LOOP's header.
32056 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
32058 * gimplify.c (gimplify_function_tree): Fix building calls
32059 to __builtin_return_address.
32061 2011-03-07 Alan Modra <amodra@gmail.com>
32063 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
32064 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
32065 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
32066 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
32068 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
32069 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
32070 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
32071 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
32072 * config/rs6000/rs6000.c
32073 (rs6000_elf_end_indicate_exec_stack): Rename to..
32074 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
32075 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
32076 (rs6000_file_start): ..here.
32077 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
32078 file scope variables.
32079 (call_ABI_of_interest): New function.
32080 (init_cumulative_args): Set above vars when function return value
32081 is a float, vector, or small struct.
32082 (rs6000_function_arg_advance_1): Likewise for function args.
32083 (rs6000_va_start): Set rs6000_passes_float if variable arg function
32084 references float args.
32086 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
32088 * doc/cfg.texi: Remove "See" before @ref.
32089 * doc/invoke.texi: Likewise.
32091 2011-03-05 Jason Merrill <jason@redhat.com>
32093 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
32095 2011-03-05 Anthony Green <green@moxielogic.com>
32097 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
32099 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
32101 PR rtl-optimization/47899
32102 * cfgloopmanip.c (fix_bb_placements): Fix first argument
32103 to flow_loop_nested_p when moving the loop upward.
32105 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
32108 * arm.md (movhi_insn_arch4): Accept any immediate constant.
32110 2011-03-05 Jakub Jelinek <jakub@redhat.com>
32112 PR tree-optimization/47967
32113 * ipa-cp.c (build_const_val): Return NULL instead of creating
32114 VIEW_CONVERT_EXPR for mismatching sizes.
32115 (ipcp_create_replace_map): Return NULL if build_const_val failed.
32116 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
32117 give up on versioning.
32119 2011-03-05 Alan Modra <amodra@gmail.com>
32122 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32123 full cmodel medium/large lo_sum + high addresses.
32125 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32127 * config/s390/s390.c (s390_decompose_address): Reject non-literal
32128 pool references in UNSPEC_LTREL_OFFSET.
32130 2011-03-04 Jan Hubicka <jh@suse.cz>
32133 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
32134 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
32135 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
32137 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
32138 cgraph_add_thunk): Add node pointers.
32139 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
32140 associated to right node.
32141 (input_node): Update use of cgraph_same_body_alias
32142 and cgraph_add_thunk.
32144 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
32146 * config/i386/i386.opt (mprefer-avx128): New flag.
32147 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
32148 modes when the flag -mprefer-avx128 is on.
32150 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
32152 * dwarf2out.c (compare_loc_operands): Fix address handling.
32154 2011-03-04 Alan Modra <amodra@gmail.com>
32156 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
32158 2011-03-04 Richard Guenther <rguenther@suse.de>
32160 PR middle-end/47968
32161 * expmed.c (extract_bit_field_1): Prefer vector modes that
32162 vec_extract patterns can handle.
32164 2011-03-04 Richard Guenther <rguenther@suse.de>
32166 PR middle-end/47975
32167 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
32169 2011-03-04 Richard Henderson <rth@redhat.com>
32171 * explow.c (emit_stack_save): Remove 'after' parameter.
32172 (emit_stack_restore): Likewise.
32173 * expr.h: Update to match.
32174 * builtins.c, calls.c, stmt.c: Likewise.
32175 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
32176 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
32177 * function.c (expand_function_end): Insert the emit_stack_save
32178 sequence before parm_birth_insn instead of after.
32180 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
32182 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
32183 (ssse3_pmaddubsw128): Ditto.
32184 (ssse3_pmaddubsw): Ditto.
32186 2011-03-03 Steve Ellcey <sje@cup.hp.com>
32188 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
32190 2011-03-03 Jakub Jelinek <jakub@redhat.com>
32193 * gimplify.c (omp_add_variable): Only call omp_notice_variable
32194 on TYPE_SIZE_UNIT if it is a DECL.
32197 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
32198 first operand is not is_gimple_mem_ref_addr, try to fold it.
32199 If the operand still isn't is_gimple_mem_ref_addr, clear
32202 2011-03-03 Richard Guenther <rguenther@suse.de>
32204 PR middle-end/47283
32205 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
32207 (refs_may_alias_p_1): For release branches return true if
32208 we are confused by our input.
32210 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32212 * config/s390/s390.c (s390_function_value): Rename to ...
32213 (s390_function_and_libcall_value): ... this.
32214 (s390_function_value): New function.
32215 (s390_libcall_value): New function.
32216 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
32217 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
32218 target macro definitions.
32219 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
32221 2011-03-02 Joseph Myers <joseph@codesourcery.com>
32223 * config/i386/freebsd64.h (CC1_SPEC): Define.
32224 * config/i386/linux64.h (CC1_SPEC): Define.
32225 * config/i386/x86-64.h (CC1_SPEC): Don't define.
32227 2011-03-02 Anatoly Sokolov <aesok@post.ru>
32229 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32231 * config/stormy16/stormy16.c: Include reload.h.
32232 (xstormy16_memory_move_cost): New function.
32233 (TARGET_MEMORY_MOVE_COST): Define.
32235 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
32237 PR rtl-optimization/47925
32238 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
32239 with side effects. Remove the more-specific check for volatile asms.
32241 2011-03-02 Alan Modra <amodra@gmail.com>
32244 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
32245 toc relative addresses for valid offsets.
32247 2011-03-01 Richard Guenther <rguenther@suse.de>
32249 PR tree-optimization/47890
32250 * tree-vect-loop.c (get_initial_def_for_induction): Set
32251 related stmt properly.
32253 2011-03-01 Richard Guenther <rguenther@suse.de>
32256 * lto-streamer.c (lto_record_common_node): Also register
32257 the canonical type.
32259 2011-03-01 Richard Guenther <rguenther@suse.de>
32262 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32263 Do not stream DECL_ABSTRACT_ORIGIN.
32264 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32265 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32266 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32267 Do not stream DECL_ABSTRACT_ORIGIN.
32268 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32269 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32271 2011-02-28 Anatoly Sokolov <aesok@post.ru>
32273 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
32274 FUNCTION_VALUE_REGNO_P): Remove.
32275 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
32276 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32277 Add 'outgoing' argument.
32278 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32280 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32281 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32283 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32286 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32287 (lookup_filename): Likewise.
32288 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32290 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32291 Jakub Jelinek <jakub@redhat.com>
32293 PR middle-end/47893
32294 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
32295 (assign_stack_local_1): Change last argument type to int.
32296 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32297 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32298 don't record padding space into frame_space_list nor use those areas.
32299 (assign_stack_local): Adjust caller.
32300 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32301 of assign_stack_local, pass 0 as last argument.
32302 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32305 2011-02-28 Jakub Jelinek <jakub@redhat.com>
32308 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
32309 Use target address_mode and pointer_mode hooks instead of hardcoded
32310 Pmode and ptr_mode. Handle some simple cases of extending if
32311 POINTERS_EXTEND_UNSIGNED < 0.
32312 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
32313 Call convert_debug_memory_address.
32314 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
32315 convert_debug_memory_address.
32317 PR middle-end/46790
32318 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
32319 * configure: Regenerated.
32320 * config.in: Regenerated.
32321 * varasm.c (default_function_section): Return NULL
32322 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
32324 2011-02-28 Martin Jambor <mjambor@suse.cz>
32326 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
32327 the description to match the printed values.
32329 2011-02-28 Richard Guenther <rguenther@suse.de>
32331 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
32332 of the copied scope tree.
32334 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32336 * doc/extend.texi (Function Attributes): Avoid deeply (and
32337 wrongly) nested tables.
32339 2011-02-27 Jakub Jelinek <jakub@redhat.com>
32341 PR middle-end/47903
32342 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
32343 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
32344 r isn't op0 nor op1.
32346 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32348 * config/avr/avr.md: Remove magic comment for emacs.
32350 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32353 * config/avr/avr.c (avr_option_override): Use error on bad options.
32354 (avr_help): New function.
32355 (TARGET_HELP): Define.
32357 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32360 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32361 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32363 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32365 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32366 (ARM Options): Ditto.
32367 (i386 and x86-64 Options): Ditto.
32368 (RX Options): Ditto.
32369 (SPARC Options): Ditto.
32371 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32373 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32374 FreeBSD 6 and later. Generally use cpu generic.
32376 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32378 * doc/cpp.texi: Update copyright years.
32380 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32383 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32385 2011-02-25 Jon Beniston <jon@beniston.com>
32388 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32389 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32390 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32391 (lm32_block_move_inline): Add type cast to remove warning.
32392 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32393 (gen_int_relational): Move declarations to start of function.
32395 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32397 PR tree-optimization/45470
32398 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32399 can throw internally only.
32400 * tree-vect-stmts.c (vectorizable_call): Likewise.
32402 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32404 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32405 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32406 * config/stormy16/stormy16-protos.h
32407 (xstormy16_preferred_reload_class): Remove.
32408 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32409 static. Change 'rclass' argument and return type to reg_class_t.
32410 (TARGET_PREFERRED_RELOAD_CLASS,
32411 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32413 2011-02-24 Richard Guenther <rguenther@suse.de>
32415 * lto-streamer-in.c (input_bb): Do not find referenced vars
32416 in debug statements.
32418 2011-02-23 Jason Merrill <jason@redhat.com>
32420 * common.opt (fabi-version): Document v5 and v6.
32422 2011-02-23 Richard Guenther <rguenther@suse.de>
32424 PR tree-optimization/47849
32425 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32427 2011-02-23 Jie Zhang <jie@codesourcery.com>
32429 * opts-common.c (decode_cmdline_option): Print empty string
32430 argument as "" in decoded->orig_option_with_args_text.
32431 * gcc.c (execute): Print empty string argument as ""
32432 in the verbose output.
32433 (do_spec_1): Keep empty string argument.
32435 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32437 * config.gcc: Declare score-* and crx-* obsolete.
32439 2011-02-23 Jie Zhang <jie@codesourcery.com>
32441 PR rtl-optimization/47763
32442 * web.c (web_main): Ignore naked clobber when replacing register.
32444 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32446 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32449 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32452 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32454 2011-02-22 Mike Stump <mikestump@comcast.net>
32456 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32458 * configure: Regenerate.
32460 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32462 PR rtl-optimization/46002
32463 * ira-color.c (update_copy_costs): Change class intersection
32464 test to reg_class_contents[] test of 'hard_regno'.
32466 2011-02-21 Joseph Myers <joseph@codesourcery.com>
32468 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32469 than Driver option.
32470 * config/hpux11.opt (mt): Likewise.
32471 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
32472 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
32473 * config/vax/elf.opt (mno-asm-pic): Likewise.
32474 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
32476 2011-02-21 Mike Stump <mikestump@comcast.net>
32479 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32480 tree so we can get save the type.
32481 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
32482 for CFString instead of trying to use past the end of the builtins.
32483 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
32484 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
32485 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
32486 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
32487 Rename to darwin_builtin_cfstring.
32488 (darwin_init_cfstring_builtins): Return the built type.
32490 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32493 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32494 (_mm256_insert_epi64): Use _mm_insert_epi64.
32496 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32498 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32499 * config/stormy16/stormy16-protos.h
32500 (xstormy16_mode_dependent_address_p): Remove.
32501 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32502 Make static. Change return type to bool. Change argument type to
32503 const_rtx. Remove dead code.
32504 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32506 2011-02-21 Richard Guenther <rguenther@suse.de>
32509 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32510 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32511 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32513 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32514 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32516 2011-02-20 Richard Guenther <rguenther@suse.de>
32519 * tree.c (free_lang_data_in_decl): Clean builtins from
32520 the TU decl BLOCK_VARS.
32522 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32526 * haifa-sched.c (fix_tick_ready): Skip tick computation
32529 2011-02-19 Richard Guenther <rguenther@suse.de>
32532 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32533 Remove lazy BLOCK_VARS streaming.
32534 (lto_input_ts_block_tree_pointers): Likewise.
32535 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32537 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32539 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32541 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32543 * config/i386/biarch32.h, config/i386/mach.h,
32544 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32546 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32549 * config/i386/i386.md (peephole2 for shift and plus): Use
32550 operands[1] original mode in the first insn.
32552 2011-02-18 Mike Stump <mikestump@comcast.net>
32554 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32556 2011-02-18 Jan Hubicka <jh@suse.cz>
32558 PR middle-end/47788
32559 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32560 to zero when the function is not inlinable at all.
32562 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32564 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32565 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32566 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32567 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
32568 * config/pa/t-pa64: Likewise.
32569 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
32571 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32574 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
32576 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32579 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
32581 2011-02-18 Anatoly Sokolov <aesok@post.ru>
32583 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
32584 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
32585 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
32586 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
32587 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
32588 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
32589 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
32590 m32r_load_postinc_p, m32r_store_preinc_predec_p,
32591 m32r_legitimate_address_p): New functions.
32592 * config/m32r/constraints.md (constraint "S"): Don't use
32593 STORE_PREINC_PREDEC_P.
32594 (constraint "U"): Don't use LOAD_POSTINC_P.
32596 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
32598 PR rtl-optimization/46178
32599 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
32600 compute ira_hard_regno_cover_class[].
32602 2011-02-18 Richard Guenther <rguenther@suse.de>
32605 * lto-streamer.h (lto_global_var_decls): Declare.
32606 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
32607 statics for global var processing.
32609 2011-02-18 Richard Guenther <rguenther@suse.de>
32611 PR tree-optimization/47737
32612 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
32613 edge dominance check.
32615 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32618 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
32619 avoid invalid rtx sharing.
32621 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
32623 * doc/cpp.texi (Obsolete Features): Add background on the
32624 origin of assertions.
32626 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
32628 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
32630 * config/darwin.c (output_objc_section_asm_op): Added support for
32632 (is_objc_metadata): New.
32633 (darwin_objc2_section): New.
32634 (darwin_objc1_section): New.
32635 (machopic_select_section): Added support for ABI v1 and v2.
32636 (darwin_emit_objc_zeroed): New.
32637 (darwin_output_aligned_bss): Detect objc metadata and treat it
32639 (darwin_asm_output_aligned_decl_common): Same.
32640 (darwin_asm_output_aligned_decl_local): Same.
32641 * config/darwin-sections.def: Updated for ABI v1 and v2.
32642 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
32643 compiling Objective-C code for the NeXT runtime, default to using
32644 ABI version 0 for 32-bit, and version 2 for 64-bit.
32646 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32648 * common.opt (optimize_fast): New Variable.
32649 * opts.c (default_options_optimization): Use opts->x_optimize_fast
32650 instead of local variable ofast.
32652 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
32654 * doc/invoke.texi (fobjc-abi-version): Documented.
32655 (fobjc-nilcheck): Documented.
32656 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
32659 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32662 * common.opt (export-dynamic): New Driver option.
32663 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
32665 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32667 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
32669 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
32670 Jan Hubicka <jh@suse.cz>
32674 * cfgexpand.c (account_used_vars_for_block): Remove.
32675 (estimated_stack_frame_size): Use referenced vars.
32676 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
32677 that were referenced in the original function. Test src_fn
32678 rather than cfun. Drop redundant get_var_ann.
32679 (setup_one_parameter): Drop redundant get_var_ann.
32680 (declare_return_variable): Likewise.
32681 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
32682 (copy_arguments_for_versioning): Drop redundant get_var_ann.
32683 * ipa-inline.c (compute_inline_parameters): Do not compute
32684 disregard_inline_limits here.
32685 (compute_inlinable_for_current, pass_inlinable): New.
32686 (pass_inline_parameters): Require PROP_referenced_vars.
32687 * cgraphunit.c (cgraph_process_new_functions): Don't run
32688 compute_inline_parameters explicitly unless function is in SSA form.
32689 (cgraph_analyze_function): Set .disregard_inline_limits.
32690 * tree-sra.c (convert_callers): Compute inliner parameters
32691 only for functions already in SSA form.
32693 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32695 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
32696 -mlittle-endian-data.
32698 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32700 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
32701 -mno-fpu, not -fpu and -no-fpu.
32702 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
32703 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
32705 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
32708 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
32709 input reload with PLUS RTX.
32711 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32713 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
32714 of InverseVar(MDMX).
32716 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32718 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
32721 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32723 * config/mn10300/mn10300.opt (mno-crt0): New.
32725 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32727 * config/m68k/uclinux.opt (static-libc): New Driver option.
32729 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32731 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
32733 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32735 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
32736 %{muser-extend-enabled}.
32738 2011-02-16 Richard Guenther <rguenther@suse.de>
32740 PR tree-optimization/47738
32741 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
32742 the TODO from tree_predictive_commoning.
32744 2011-02-15 Jeff Law <law@redhat.com>
32747 2011-01-25 Jeff Law <law@redhat.com>
32749 PR rtl-optimization/37273
32750 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32751 handle them like argument loads from stack slots. Do not double
32752 count memory for memory constants and argument loads from stack slots.
32754 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
32757 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
32758 mode for vector constants. Remove code that checks for TImode.
32760 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32764 * cgraph.h (compute_inline_parameters): Return void.
32765 * ipa-inline.c (compute_inline_parameters): Adjust.
32767 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32771 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
32773 * cfgexpand.c (estimated_stack_frame_size): Likewise.
32774 * ipa-inline.c (compute_inline_parameters): Adjust.
32776 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32780 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
32781 Adjust all users. Pass FN to...
32782 * tree-flow-inline.h (first_referenced_var): ... this. Add
32784 * ipa-struct-reorg.c: Adjust.
32785 * tree-dfa.c: Adjust.
32786 * tree-into-ssa.c: Adjust.
32787 * tree-sra.c: Adjust.
32788 * tree-ssa-alias.c: Adjust.
32789 * tree-ssa-live.c: Adjust.
32790 * tree-ssa.c: Adjust.
32791 * tree-ssanames.c: Adjust.
32792 * tree-tailcall.c: Adjust.
32794 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32798 * tree-flow.h (referenced_var_lookup): Add fn parameter.
32799 Adjust all callers.
32800 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
32801 * tree-flow-inline.h: Adjust.
32802 * gimple-pretty-print.c: Adjust.
32803 * tree-into-ssa.c: Adjust.
32804 * tree-ssa.c: Adjust.
32805 * cfgexpand.c: Adjust.
32807 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32809 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
32810 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32811 (EXTRA_CONSTRAINT): Delete.
32812 * config/iq2000/constraints.md: New file.
32813 * config/iq2000/iq2000.md: Include it.
32814 (define_insn ""): Delete.
32815 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
32816 unsupported constraint letters from patterns.
32817 (call_value, call_value_internal1): Likewise.
32818 (call_value_multiple_internal1): Likewise.
32820 2011-02-15 Nick Clifton <nickc@redhat.com>
32822 * config/mn10300/mn10300.c: Include tm-constrs.h.
32823 (struct liw_data): New data structure describing an LIW candidate
32825 (extract_bundle): Use struct liw_data. Allow small integer
32826 operands for some instructions.
32827 (check_liw_constraints): Use struct liw_data. Remove swapped
32828 parameter. Add comments describing the checks. Fix bug when
32829 assigning the source of liw1 to the source of liw2.
32830 (liw_candidate): Delete. Code moved into extract_bundle.
32831 (mn10300_bundle_liw): Use struct liw_data. Check constraints
32833 * config/mn10300/predicates.md (liw_operand): New predicate.
32834 Allows registers and small integer constants.
32835 * config/mn10300/constraints.md (O): New constraint. Accetps
32836 integers in the range -8 to +7 inclusive.
32837 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
32838 for moving a small integer into a register. Give this alternative
32840 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
32841 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
32842 using the J,K,L and M constraints,
32843 (liw): Remove SI mode on second operands to allow for HI and QI
32845 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
32848 2011-02-15 Richard Guenther <rguenther@suse.de>
32850 PR tree-optimization/47743
32851 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
32852 for a non-type-compatible VN lookup bail out.
32854 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32856 * config/fr30/constraints.md: New file.
32857 * config/fr30/fr30.md: Include it.
32858 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
32859 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32860 (EXTRA_CONSTRAINT): Delete.
32862 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32864 * config/frv/constraints.md: New file.
32865 * config/frv/predicates.md: Include it.
32866 * config/frv/frv.c (reg_class_from_letter): Delete.
32867 (frv_option_override): Don't initialize it.
32868 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
32869 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
32870 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
32871 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32872 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
32873 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32874 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
32875 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
32876 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
32877 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
32878 (REG_CLASS_FROM_CONSTRAINT): Delete.
32880 2011-02-15 Jakub Jelinek <jakub@redhat.com>
32882 PR middle-end/47581
32883 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
32884 if frame size is 0 in a leaf function.
32886 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32889 * config/alpha/host-osf.c: New file.
32890 * config/alpha/x-osf: New file.
32891 * config.host (alpha*-dec-osf*): Use it.
32893 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32895 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32896 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
32897 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
32898 (rx_mode_dependent_address_p): ...this. Make static. Change argument
32900 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32902 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32904 * config/stormy16/constraints.md: New file.
32905 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
32906 Use satisfies_constraint_Q and satisfies_constraint_R.
32907 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
32909 (xstormy16_legitiamte_address_p): Declare.
32910 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
32911 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32912 (EXTRA_CONSTRAINT): Delete.
32913 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
32915 (xstormy16_extra_constraint_p): Delete.
32917 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
32919 PR tree-optimization/46494
32920 * loop-unroll.c (split_edge_and_insert): Adjust comment.
32921 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
32922 (pass_rtl_loop_done): Add TODO_verify_flow.
32923 * fwprop.c (pass_rtl_fwprop): Likewise.
32924 * modulo-sched.c (pass_sms): Likewise.
32925 * tree-ssa-dom.c (pass_dominator): Likewise.
32926 * tree-ssa-loop-ch.c (pass_ch): Likewise.
32927 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
32928 (pass_tree_loop_done): Likewise.
32929 * tree-ssa-pre.c (execute_pre): Likewise.
32930 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
32931 * tree-ssa-sink.c (pass_sink_code): Likewise.
32932 * tree-vrp.c (pass_vrp): Likewise.
32934 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32936 * config/v850/constraints.md: New file.
32937 * config/v850/v850.md: Include it.
32938 * config/v850/predicates.md (reg_or_0_operand): Use
32939 satisfies_constraint_G.
32940 (special_symbolref_operand): Use satisfies_constraint_K.
32941 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
32942 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
32943 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
32944 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32945 (EXTRA_CONSTRAINT): Delete.
32946 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
32947 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
32948 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
32950 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32953 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
32956 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32958 * config/mcore/constraints.md: New file.
32959 * config/mcore/mcore.md: Include it.
32960 * config/mcore/mcore.c (reg_class_from_letter): Delete.
32961 * config/mcore/mcore.h (reg_class_from_letter): Delete.
32962 (REG_CLASS_FROM_LETTER): Delete.
32963 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
32964 insn_const_int_ok_for_constraint.
32965 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
32966 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
32967 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32968 (EXTRA_CONSTRAINT): Delete.
32970 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32973 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
32974 (IS_SIGHANDLER): Define.
32975 (sparc64_is_sighandler): New function, split off from
32976 sparc64_fallback_frame_state.
32977 (sparc_is_sighandler): New function, split off from
32978 sparc_fallback_frame_state.
32979 (sparc64_fallback_frame_state): Merge with ...
32980 (sparc_fallback_frame_state): ... this into ...
32981 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
32982 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
32983 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
32984 stack instead of hardcoded offsets.
32986 2011-02-14 Andriy Gapon <avg@freebsd.org>
32989 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
32991 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32993 * configure: Regenerate.
32995 2011-02-12 Joseph Myers <joseph@codesourcery.com>
32998 * gcc.c (asm_options): Correct spec matching --target-help.
33000 2011-02-12 Martin Jambor <mjambor@suse.cz>
33002 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
33003 to gimple call error.
33005 2011-02-12 Mike Stump <mikestump@comcast.net>
33007 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
33008 comments in backslash regions.
33010 2011-02-12 Mike Stump <mikestump@comcast.net>
33011 Jakub Jelinek <jakub@redhat.com>
33012 Iain Sandoe <iains@gcc.gnu.org>
33015 * dwarf2out.c (output_cfa_loc): When required, apply the
33016 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
33017 (output_loc_sequence): Likewise.
33018 (output_loc_operands_raw): Likewise.
33019 (output_loc_sequence_raw): Likewise.
33020 (output_cfa_loc): Likewise.
33021 (output_loc_list): Suppress register number adjustment when
33022 calling output_loc_sequence()
33023 (output_die): Likewise.
33025 2011-02-12 Anatoly Sokolov <aesok@post.ru>
33027 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33029 * config/xtensa/xtensa.c (xtensa_register_move_cost,
33030 xtensa_memory_move_cost): New functions.
33031 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
33033 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
33036 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
33037 in the current directory.
33038 * configure: Rebuilt.
33040 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33042 * config/darwin.c (darwin_override_options): Add a hunk missed
33043 from the commit of r168571. Trim comment line lengths and
33044 correct indents of the preceding block.
33046 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33048 * gcc.c (driver_handle_option): Concatenate the argument to -F with
33051 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33053 * common.opt (nostartfiles): New Driver option.
33055 2011-02-11 Xinliang David Li <davidxl@google.com>
33057 PR tree-optimization/47707
33058 * tree-chrec.c (convert_affine_scev): Keep type precision.
33060 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
33062 PR tree-optimization/47420
33063 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
33065 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
33067 PR rtl-optimization/47614
33068 * rtl.h (check_for_inc_dec): Declare.
33069 * dse.c (check_for_inc_dec): Externalize...
33070 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
33071 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
33073 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33076 * gcc.c (main): Do not compile inputs if there were errors in
33078 * opts-common.c (read_cmdline_option): Check for wrong language
33079 after other error checks.
33081 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
33083 * cgraph.c: Fix comment typos.
33084 * cgraph.h: Likewise.
33085 * cgraphunit.c: Likewise.
33086 * ipa-cp.c: Likewise.
33087 * ipa-inline.c: Likewise.
33088 * ipa-prop.c: Likewise.
33089 * ipa-pure-const.c: Likewise.
33090 * ipa-ref.c: Likewise.
33091 * ipa-reference.c: Likewise.
33093 2011-02-11 Jakub Jelinek <jakub@redhat.com>
33096 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
33098 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33101 * doc/sourcebuild.texi (Require Support): Document
33102 dg-require-ascii-locale.
33104 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
33106 * doc/lto.texi (Write summary): Fix missing parentheses.
33108 2011-02-10 DJ Delorie <dj@redhat.com>
33110 * config/m32c/m32c.c (m32c_option_override): Disable
33111 -fcombine-stack-adjustments until flag value tracking and compare
33112 optimization can be rewritten.
33114 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
33116 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
33118 (PROCESSOR_DEFAULT64): Likewise.
33120 2011-02-10 Richard Henderson <rth@redhat.com>
33122 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
33123 change from 2011-02-03.
33124 * config/rx/rx.c (flags_from_code): Likewise.
33125 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
33126 is valid, n/pz otherwise.
33127 (rx_select_cc_mode): Return CCmode if Y is not zero.
33129 2011-02-10 Richard Guenther <rguenther@suse.de>
33131 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
33133 2011-02-10 Richard Guenther <rguenther@suse.de>
33135 PR tree-optimization/47677
33136 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
33138 2011-02-10 Jakub Jelinek <jakub@redhat.com>
33141 * combine.c (make_compound_operation): Only change shifts into
33142 multiplication for SCALAR_INT_MODE_P.
33144 2011-02-10 Jie Zhang <jie@codesourcery.com>
33148 2011-02-05 Jie Zhang <jie@codesourcery.com>
33150 * web.c (entry_register): Don't clobber the number of the
33151 first uninitialized reference in used[].
33153 2011-02-09 Richard Guenther <rguenther@suse.de>
33155 PR tree-optimization/47664
33156 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
33159 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
33163 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
33165 (PROCESSOR_DEFAULT64): Same.
33166 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
33168 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33170 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
33172 2011-02-09 Martin Jambor <mjambor@suse.cz>
33174 PR middle-end/45505
33175 * tree-sra.c (struct access): New flags grp_scalar_read and
33176 grp_scalar_write. Changed description of assignment read and write
33178 (dump_access): Dump new flags, reorder all of them.
33179 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
33180 to detect multiple scalar reads.
33181 (analyze_access_subtree): Use the new scalar read write flags instead
33182 of the old flags. Adjusted comments.
33184 2011-02-08 DJ Delorie <dj@redhat.com>
33187 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
33190 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33192 * config/m68k/uclinux.opt: New.
33193 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
33195 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33197 * config/cris/elf.opt (sim): New Driver option.
33199 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33201 * config/xtensa/elf.opt: New.
33202 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
33204 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33206 * config/vax/elf.opt: New.
33207 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
33209 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33211 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
33213 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33215 * config/gnu-user.opt: New.
33216 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
33217 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
33218 *-*-uclinux*): Use gnu-user.opt.
33220 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
33222 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
33223 * config/i386/gnu.h (CPP_SPEC): Likewise.
33225 2011-02-08 Ian Lance Taylor <iant@google.com>
33227 * common.opt (fcx-limited-range): Add SetByCombined flag.
33228 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
33229 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
33230 (fassociative-math, freciprocal-math): Likewise.
33231 (funsafe-math-optimizations): Likewise.
33232 * opth-gen.awk: Handle SetByCombined.
33233 * optc-gen.awk: Likewise.
33234 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
33235 (set_unsafe_math_optimizations_flags): Likewise.
33236 * doc/options.texi (Option properties): Document SetByCombined.
33238 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33240 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
33241 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
33242 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
33243 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
33244 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
33246 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
33248 PR tree-optimization/46834
33249 PR tree-optimization/46994
33250 PR tree-optimization/46995
33251 * graphite-sese-to-poly.c (used_outside_reduction): New.
33252 (detect_commutative_reduction): Call used_outside_reduction.
33253 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
33254 translate_scalar_reduction_to_array only when at least one
33255 loop-phi/close-phi tuple has been detected.
33257 2011-02-08 Richard Guenther <rguenther@suse.de>
33259 PR middle-end/47639
33260 * tree-vect-generic.c (expand_vector_operations_1): Update
33262 (expand_vector_operations): ... not here. Cleanup EH info
33263 and the CFG if required.
33265 2011-02-08 Richard Guenther <rguenther@suse.de>
33267 PR tree-optimization/47641
33268 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
33269 require type compatibility.
33271 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33273 * gimple-low.c (lower_function_body): Don't remove the location of
33274 the return statement here.
33275 (lower_gimple_return): Do it here instead but only if the return
33276 statement is actually used twice.
33278 2011-02-08 Richard Guenther <rguenther@suse.de>
33280 PR tree-optimization/47632
33281 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33282 unused up_to_stmt parameter, return whether cfg-cleanup is
33283 necessary, remove EH info properly.
33284 (forward_propagate_into_gimple_cond): Adjust caller.
33285 (forward_propagate_into_cond): Likewise.
33286 (forward_propagate_comparison): Likewise.
33287 (tree_ssa_forward_propagate_single_use_vars): Make
33288 forward_propagate_comparison case similar to the two others.
33290 2011-02-08 Nick Clifton <nickc@redhat.com>
33292 * config/mn10300/mn10300.opt (mliw): New command line option.
33293 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
33294 (liw_bundling): New automaton.
33295 (liw): New attribute.
33296 (liw_op): New attribute.
33297 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33298 (movsi_internal): Add LIW attributes.
33299 (andsi3): Likewise.
33300 (iorsi3): Likewise.
33301 (xorsi3): Likewise.
33302 (addsi3): Separate register and immediate alternatives.
33303 Add LIW attributes.
33304 (subsi3): Likewise.
33306 (aslsi3): Likewise.
33307 (lshrsi3): Likewise.
33308 (ashrsi3): Likewise.
33309 (liw): New pattern.
33310 * config/mn10300/mn10300.c (liw_op_names): New
33311 (mn10300_print_operand): Handle 'W' operand descriptor.
33312 (extract_bundle): New function.
33313 (check_liw_constraints): New function.
33314 (liw_candidate): New function.
33315 (mn10300_bundle_liw): New function.
33316 (mn10300_reorg): New function.
33317 (TARGET_MACHINE_DEPENDENT_REORG): Define.
33318 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
33319 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
33320 __LIW__ or __NO_LIW__.
33321 * doc/invoke.texi: Describe the -mliw command line option.
33323 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33325 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
33326 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33327 pthread_mutex_unlock): Remove.
33328 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
33329 * config/pa/t-pa64: Likewise.
33330 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
33331 shared libc if not linking against libpthread.
33332 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33334 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
33337 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
33338 on 10.6 and later to ensure that we always use the unwinder from
33339 the system. Only add -no_compact_unwind when tarteting darwin
33342 2011-02-07 Steve Ellcey <sje@cup.hp.com>
33345 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
33346 (vec_interleave_lowv2sf): Ditto.
33347 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33348 (vec_extract_oddv2sf): Ditto.
33350 2011-02-07 Mike Stump <mikestump@comcast.net>
33353 Add __ieee_divdc3 entry point.
33354 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33356 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33357 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33358 * config/darwin.c (darwin_rename_builtins): Add.
33359 * config/darwin-protos.h (darwin_rename_builtins): Add.
33361 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33364 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33367 2011-02-07 Mike Stump <mikestump@comcast.net>
33369 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33371 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33374 * config/avr/libgcc.S (exit): Move .endfunc
33376 2011-02-07 Richard Guenther <rguenther@suse.de>
33378 PR tree-optimization/47615
33379 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33380 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33381 (run_scc_vn): Initialize it.
33382 (visit_reference_op_load): Use it.
33383 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33385 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33387 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33388 DImode trapping arithmetic libfuncs.
33390 2011-02-07 Richard Guenther <rguenther@suse.de>
33392 PR tree-optimization/47621
33393 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33395 (execute_update_addresses_taken): ... here. Make it more
33396 conservative in what we accept.
33398 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33400 * config/sparc/freebsd.h (ASM_SPEC): Define.
33401 * config/sparc/vxworks.h (ASM_SPEC): Define.
33403 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33405 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33407 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33409 * doc/invoke.texi: Remove reference to compiler internals from
33410 user documentation.
33412 * reg-notes.def: Remove REG_VALUE_PROFILE.
33413 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33415 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33417 PR middle-end/47610
33418 * varasm.c (default_section_type_flags): If decl is NULL,
33419 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33421 2011-02-05 Jie Zhang <jie@codesourcery.com>
33424 * web.c (entry_register): Don't clobber the number of the
33425 first uninitialized reference in used[].
33427 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33429 PR tree-optimization/46194
33430 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33431 (build_classic_dist_vector_1): Do not represent classic distance
33432 vectors when the access functions are variating in different loops.
33434 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33436 * config/mips/iris6.opt: New.
33437 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33439 2011-02-04 Richard Henderson <rth@redhat.com>
33440 Steve Ellcey <sje@cup.hp.com>
33443 * config/ia64/predicates.md (mux1_brcst_element): New.
33444 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33445 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33446 (ia64_unpack_sign): New.
33447 (ia64_expand_unpack): Rewrite using new routines.
33448 (ia64_expand_widen_sum): Ditto.
33449 (ia64_expand_dot_prod_v8qi): Ditto.
33450 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33451 routines, add endian check.
33452 (pmpy2_even): Rename from pmpy2_r, add endian check.
33453 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33454 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33455 (vec_widen_smult_hi_v4hi): Ditto.
33456 (vec_widen_umult_lo_v4hi): Ditto.
33457 (vec_widen_umult_hi_v4hi): Ditto.
33458 (mulv2si3): Change endian checks.
33459 (sdot_prodv4hi): Rewrite with new calls.
33460 (udot_prodv4hi): New.
33461 (vec_pack_ssat_v4hi): Add endian check.
33462 (vec_pack_usat_v4hi): Ditto.
33463 (vec_pack_ssat_v2si): Ditto.
33464 (max1_even): Rename from max1_r, add endian check.
33465 (max1_odd): Rename from max1_l, add endian check.
33466 (*mux1_rev): Format change.
33467 (*mux1_mix): Ditto.
33468 (*mux1_shuf): Ditto.
33469 (*mux1_alt): Ditto.
33470 (*mux1_brcst_v8qi): Use new predicate.
33471 (vec_extract_evenv8qi): Remove endian check.
33472 (vec_extract_oddv8qi): Ditto.
33473 (vec_interleave_lowv4hi): Format change.
33474 (vec_interleave_highv4hi): Ditto.
33475 (mix2_even): Rename from mix2_r, add endian check.
33476 (mix2_odd): Rename from mux2_l, add endian check.
33477 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
33478 (vec_extract_evenodd_helper): Format change.
33479 (vec_extract_evenv4hi): Remove endian check.
33480 (vec_extract_oddv4hi): Remove endian check.
33481 (vec_interleave_lowv2si): Format change.
33482 (vec_interleave_highv2si): Format change.
33483 (vec_initv2si): Remove endian check.
33484 (vecinit_v2si): Add endian check.
33485 (reduc_splus_v2sf): Add endian check.
33486 (reduc_smax_v2sf): Ditto.
33487 (reduc_smin_v2sf): Ditto.
33488 (vec_initv2sf): Remove endian check.
33489 (fpack): Add endian check.
33490 (fswap): Add endian check.
33491 (vec_interleave_highv2sf): Add endian check.
33492 (vec_interleave_lowv2sf): Add endian check.
33493 (fmix_lr): Add endian check.
33494 (vec_setv2sf): Format change.
33495 (*vec_extractv2sf_0_be): Use shift to extract operand.
33496 (*vec_extractv2sf_1_be): New.
33497 (vec_pack_trunc_v4hi): Add endian check.
33498 (vec_pack_trunc_v2si): Format change.
33500 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33502 PR inline-asm/23200
33503 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33504 do bb, locus and block comparison and disallow loads if it is not set.
33505 (stmt_is_replaceable_p): New function.
33506 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33508 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33509 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33511 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33513 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33515 * config/rs6000/xilinx.opt: New.
33516 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33518 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33520 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33522 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33524 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33525 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33526 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33527 secondary_reload_info, xtensa_secondary_reload): Remove.
33528 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33529 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33530 (xtensa_preferred_reload_class): Make static. Change return and
33531 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33532 Use CONST_DOUBLE_P predicate.
33533 (xtensa_preferred_output_reload_class): New function.
33534 (xtensa_secondary_reload): Make static.
33536 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33538 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33539 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33540 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33542 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33544 PR middle-end/31490
33545 * output.h (SECTION_RELRO): Define.
33546 (SECTION_MACH_DEP): Adjust.
33547 (get_variable_section): New prototype.
33548 * varpool.c (varpool_finalize_named_section_flags): New function.
33549 (varpool_assemble_pending_decls): Call it.
33550 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33551 * cgraphunit.c (cgraph_output_in_order): Call
33552 varpool_finalize_named_section_flags.
33553 * varasm.c (get_section): Allow section flags conflicts between
33554 relro and read-only sections if the section hasn't been declared yet.
33555 Set SECTION_OVERRIDE after diagnosing section type conflict.
33556 (get_variable_section): No longer static.
33557 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33558 readonly sections that need relocations.
33559 (decl_readonly_section_1): New function.
33560 (decl_readonly_section): Use it.
33563 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33564 Steve Ellcey <sje@cup.hp.com>
33566 PR middle-end/31490
33567 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
33568 if section attribute used.
33570 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33572 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
33573 * config/darwin.c (SECTION_NO_ANCHOR): Define.
33574 (darwin_init_sections): Remove assertion.
33576 2011-02-03 Nick Clifton <nickc@redhat.com>
33578 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
33580 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
33581 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
33582 instead of "n" and "pz".
33583 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
33586 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33589 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
33590 fma, expand FMA_EXPR as fma{,f,l} call.
33593 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
33594 copy them into a unsigned char variable and pass address of it to
33595 lto_output_data_stream.
33598 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
33599 around backend_init_target and lang_dependent_init_target calls.
33600 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
33601 (verify_cgraph_node): Don't call set_cfun here. Use
33602 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
33603 Set error_found for incorrectly represented calls to thunks.
33605 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33608 PR rtl-optimization/43494
33609 * rtl.h (for_each_inc_dec_fn): New type.
33610 (for_each_inc_dec): Declare.
33611 * rtlanal.c (struct for_each_inc_dec_ops): New type.
33612 (for_each_inc_dec_find_inc_dec): New fn.
33613 (for_each_inc_dec_find_mem): New fn.
33614 (for_each_inc_dec): New fn.
33615 * dse.c (struct insn_size): Remove.
33616 (replace_inc_dec, replace_inc_dec_mem): Remove.
33617 (emit_inc_dec_insn_before): New fn.
33618 (check_for_inc_dec): Use it, along with for_each_inc_dec.
33619 (canon_address): Pass mem modes to cselib_lookup.
33620 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
33621 (cselib_lookup_from_insn): Likewise.
33622 (cselib_subst_to_values): Likewise.
33623 * cselib.c (find_slot_memmode): New var.
33624 (cselib_find_slot): New fn. Use it instead of
33625 htab_find_slot_with_hash everywhere.
33626 (entry_and_rtx_equal_p): Use find_slot_memmode.
33627 (autoinc_split): New fn.
33628 (rtx_equal_for_cselib_p): Rename and implement in terms of...
33629 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
33630 Deal with autoinc. Special-case recursion into MEMs.
33631 (cselib_hash_rtx): Likewise.
33632 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
33633 address and MEM modes.
33634 (cselib_subst_to_values): Add memmode, pass it on.
33636 (cselib_lookup): Add memmode argument, pass it on.
33637 (cselib_lookup_from_insn): Add memmode.
33638 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
33639 (struct cselib_record_autoinc_data): New.
33640 (cselib_record_autoinc_cb): New fn.
33641 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
33642 mode to cselib_lookup. Reset autoinced REGs here instead of...
33643 (cselib_process_insn): ... here.
33644 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
33646 (add_uses): Likewise, also to cselib_subst_to_values.
33647 (add_stores): Likewise.
33648 * sched-deps.c (add_insn_mem_dependence): Pass mode to
33649 cselib_subst_to_values.
33650 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
33651 * gcse.c (do_local_cprop): Adjusted.
33652 * postreload.c (reload_cse_simplify_set): Adjusted.
33653 (reload_cse_simplify_operands): Adjusted.
33654 * sel-sched-dump (debug_mem_addr_value): Pass mode.
33656 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33658 PR tree-optimization/45122
33659 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
33660 unsafe assumptions when there's more than one loop exit.
33662 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
33665 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
33666 Document using vector double with the load/store builtins, and
33667 that the load/store builtins always use Altivec instructions.
33669 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
33670 to use altivec memory instructions, even on VSX.
33671 (vector_altivec_store_<mode>): Ditto.
33673 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
33676 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33677 V2DF, V2DI support to load/store overloaded builtins.
33679 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
33680 altivec load/store builtins for V2DF/V2DI types.
33682 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
33683 set avoid indexed addresses on power6 if -maltivec.
33684 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
33685 vector_altivec_load/vector_altivec_store builtins.
33686 (altivec_expand_st_builtin): Ditto.
33687 (altivec_expand_builtin): Add VSX memory builtins.
33688 (rs6000_init_builtins): Add V2DI types to internal types.
33689 (altivec_init_builtins): Add support for V2DF/V2DI altivec
33690 load/store builtins.
33691 (rs6000_address_for_altivec): Insure memory address is appropriate
33694 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
33695 vec_vsx_ld and vec_vsx_st.
33696 (vsx_store_<mode>): Ditto.
33698 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
33699 variables to hold long long types for VSX vector memory builtins.
33700 (RS6000_BTI_unsigned_long_long): Ditto.
33701 (long_long_integer_type_internal_node): Ditti.
33702 (long_long_unsigned_type_internal_node): Ditti.
33704 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
33705 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
33706 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
33708 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
33710 (vec_vsx_st): Ditto.
33712 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33714 * config/pa/pa-hpux10.opt: New.
33715 * config/hpux11.opt (pthread): New Driver option.
33716 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
33717 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
33719 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33721 * config/ia64/vms.opt: New.
33722 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
33724 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
33727 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
33728 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
33729 generator functions.
33730 (vsx_floatuns<VSi><mode>2): Ditto.
33731 (vsx_fix_trunc<mode><VSi>2): Ditto.
33732 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
33734 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33736 * config/i386/djgpp.opt (posix): New Driver option.
33738 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
33740 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
33741 Move to the unsupported targets list.
33743 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
33745 PR rtl-optimization/47525
33746 * df-scan.c: Update copyright years.
33747 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
33748 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
33750 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33752 * config/i386/sysv4.h (TARGET_VERSION): Remove.
33753 (SUBTARGET_RETURN_IN_MEMORY): Remove.
33754 (ASM_OUTPUT_ASCII): Remove.
33755 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
33757 2011-02-02 Jeff Law <law@redhat.com>
33759 PR middle-end/47543
33760 * reload.c (find_reloads_address): Handle reg+d address where both
33761 components are invalid by reloading the entire address.
33763 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33764 Richard Guenther <rguenther@suse.de>
33766 PR tree-optimization/40979
33768 * passes.c (init_optimization_passes): After LIM call copy_prop
33769 and DCE to clean up.
33770 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
33772 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33774 PR tree-optimization/47576
33775 PR tree-optimization/47555
33776 * doc/invoke.texi (scev-max-expr-complexity): Documented.
33777 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33778 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
33779 * tree-scalar-evolution.c (follow_ssa_edge): Use
33780 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
33782 2011-02-02 Richard Guenther <rguenther@suse.de>
33784 PR tree-optimization/47566
33785 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
33787 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33791 * tree-inline.c (declare_return_variable): Remove unused caller
33796 * tree-flow-inline.h (clear_is_used, is_used_p): New.
33797 * cfgexpand.c (account_used_vars_for_block): Use them.
33798 * tree-nrv.c (tree_nrv): Likewise.
33799 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
33800 (dump_scope_block): Likewise.
33801 (remove_unused_locals): Likewise.
33805 * tree-inline.c (declare_return_variable): Add result decl to
33806 local decls only once.
33807 * gimple-low.c (record_vars_into): Mark newly-created variables
33810 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33816 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33818 (no_real_insns_p, schedule_block, set_priorities): Drop special
33819 treatment of boundary debug insns.
33820 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33821 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
33822 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33823 (BOUNDARY_DEBUG_INSN_P): Likewise.
33824 (SCHEDULE_DEBUG_INSN_P): Likewise.
33825 * sched-rgn.c (init_ready_list): Drop special treatment of
33826 boundary debug insns.
33827 * final.c (rest_of_clean_state): Clear notes' BB.
33829 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33831 * config/openbsd.opt (assert=): New Driver option.
33833 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33835 * config/i386/nto.opt: New.
33836 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
33838 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33840 * config/i386/netware.opt: New.
33841 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
33843 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33845 * config/interix.opt (posix): New Driver option.
33847 2011-02-01 DJ Delorie <dj@redhat.com>
33849 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
33851 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
33854 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
33856 PR tree-optimization/47561
33857 * toplev.c (process_options): Print the Graphite flags. Add
33858 flag_loop_flatten to the list of options requiring Graphite.
33860 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33862 * config/i386/cygming.opt (posix): New Driver option.
33864 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33866 * config/arm/vxworks.opt: New.
33867 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
33869 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33871 * config/alpha/elf.opt: New.
33872 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
33873 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
33875 2011-02-01 Richard Guenther <rguenther@suse.de>
33877 PR tree-optimization/47559
33878 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
33879 store-motion on references that can throw.
33881 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
33883 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
33884 * tree-pass.h (TDF_CSELIB): New macro.
33885 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
33886 cselib_lookup): Check for it rather than for TDF_DETAILS.
33888 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
33891 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
33892 is HOST_BIT_BUCKET.
33894 * opts.c (finish_options): Don't add x_aux_base_name if it is
33897 2011-02-01 Richard Guenther <rguenther@suse.de>
33899 PR tree-optimization/47555
33901 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
33903 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33905 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
33908 * config/lm32/t-lm32: Add multilib for all CPU options.
33910 2011-02-01 Richard Guenther <rguenther@suse.de>
33912 PR tree-optimization/47541
33913 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
33914 sure to have a field at offset zero.
33916 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33918 * config/arc/arc.opt (EB, EL): New Driver options.
33920 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33922 * config/alpha/osf5.opt: New.
33923 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
33925 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33927 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
33929 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
33931 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
33932 -floop-interchange.
33933 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
33934 is an alias of -floop-interchange and that it requires the
33935 Graphite infrastructure.
33936 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
33937 flag_loop_interchange based on the value of flag_tree_loop_linear.
33939 2011-01-31 Jakub Jelinek <jakub@redhat.com>
33940 Richard Guenther <rguenther@suse.de>
33942 PR tree-optimization/47538
33943 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
33944 type instead of r1type, except for comparisons. For right
33945 shifts and comparisons punt if there are mismatches in
33946 sizetype vs. non-sizetype types.
33948 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33950 * doc/sourcebuild.texi (Effective-Target Keywords): Document
33953 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33955 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
33957 * configure: Regenerate.
33959 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33961 * configure.ac (gcc_cv_ld_static_option): Define.
33962 (gcc_cv_ld_dynamic_option): Define.
33963 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
33965 (HAVE_LD_STATIC_DYNAMIC): Update message.
33966 (LD_STATIC_OPTION): Define.
33967 (LD_DYNAMIC_OPTION): Define.
33968 * configure: Regenerate.
33969 * config.in: Regenerate.
33970 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
33971 HAVE_LD_STATIC_DYNAMIC]: Use them.
33973 2011-01-31 Nick Clifton <nickc@redhat.com>
33975 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
33976 registers inside interrupt handlers if the handler is not a leaf
33979 2011-01-31 Nick Clifton <nickc@redhat.com>
33981 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
33982 reg_renumber returning an INVALID_REGNUM.
33984 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33987 * doc/install.texi: Document host options discarded when cross
33988 configuring target libraries.
33990 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33993 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33996 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33998 (no_real_insns_p, schedule_block, set_priorities): Drop special
33999 treatment of boundary debug insns.
34000 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34001 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34002 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34003 (BOUNDARY_DEBUG_INSN_P): Likewise.
34004 (SCHEDULE_DEBUG_INSN_P): Likewise.
34005 * sched-rgn.c (init_ready_list): Drop special treatment of
34006 boundary debug insns.
34007 * final.c (rest_of_clean-state): Clear notes' BB.
34009 2011-01-31 Alan Modra <amodra@gmail.com>
34011 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
34012 toc relative expressions as we do in print_operand_address.
34014 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
34016 * doc/extend.texi: Follow spelling conventions.
34017 * doc/invoke.texi: Fix a typo.
34019 2011-01-30 Joseph Myers <joseph@codesourcery.com>
34021 * config/hpux11.opt: New.
34022 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
34023 ia64*-*-hpux*): Use hpux11.opt.
34025 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
34027 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
34030 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34032 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
34035 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34037 * doc/install.texi (Binaries): Remove outdated reference for
34038 Motorola 68HC11/68HC12 downloads.
34040 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34042 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
34045 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
34048 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
34051 2011-01-28 Ahmad Sharif <asharif@google.com>
34053 * value-prof.c (check_counter): Corrected error message.
34055 2011-01-29 Jie Zhang <jie@codesourcery.com>
34057 * config/arm/arm.c (arm_legitimize_reload_address): New.
34058 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
34059 arm_legitimize_reload_address.
34060 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
34062 2011-01-28 Ian Lance Taylor <iant@google.com>
34064 * godump.c (go_define): Ignore macros whose definitions include
34065 two adjacent operands.
34067 2011-01-28 Jakub Jelinek <jakub@redhat.com>
34070 * varasm.c (force_const_mem): Store copy of x in desc->constant
34071 instead of x itself.
34072 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
34073 itself into REG_EQUAL note.
34075 2011-01-28 Joseph Myers <joseph@codesourcery.com>
34077 * config/freebsd.opt (posix, rdynamic): New Driver options.
34079 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34081 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
34082 -Bstatic/-Bdynamic.
34083 * configure: Regenerate.
34085 2011-01-27 Joseph Myers <joseph@codesourcery.com>
34087 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
34088 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
34090 2011-01-27 Anatoly Sokolov <aesok@post.ru>
34092 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
34093 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
34094 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
34095 (s390_preferred_reload_class): Make static. Change return and
34096 'rclass' argument type to reg_class_t.
34098 2011-01-27 Jan Hubicka <jh@suse.cz>
34100 PR middle-end/46949
34101 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
34102 (process_function_and_variable_attributes): Check defined weakrefs.
34104 2011-01-27 Martin Jambor <mjambor@suse.cz>
34106 PR tree-optimization/47228
34107 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
34108 build_ref_for_offset.
34110 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34112 * config/spu/spu-elf.h (ASM_SPEC): Remove.
34114 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
34116 PR rtl-optimization/46856
34117 * postreload.c (reload_combine_recognize_const_pattern): Do not
34118 separate cc0 setter and user on cc0 targets.
34120 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
34123 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
34124 passed a VOID_TYPE expression, immediately emit an error and
34125 return error_mark_node.
34127 2011-01-26 Jeff Law <law@redhat.com>
34129 PR rtl-optimization/47464
34130 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
34131 rather than may_trap_p as needed.
34133 2011-01-26 DJ Delorie <dj@redhat.com>
34135 PR rtl-optimization/46878
34136 * combine.c (insn_a_feeds_b): Check for the implicit cc0
34137 setter/user dependency as well.
34139 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
34141 PR rtl-optimization/44469
34142 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
34143 after removing trivially dead basic blocks.
34145 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34147 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
34148 * config/frv/frv.h (LINK_SPEC): Likewise.
34149 * config/i386/netware.h (LINK_SPEC): Likewise.
34150 * config/m68k/linux.h (ASM_SPEC): Likewise.
34151 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
34152 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34153 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34154 * config/sparc/linux.h (ASM_SPEC): Likewise.
34155 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34156 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34158 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34160 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
34161 * config/frv/frv.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_SPEC): Likewise.
34165 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34166 * config/sparc/linux.h (ASM_SPEC): Likewise.
34167 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34168 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34170 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34172 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
34173 * config/frv/frv.h (LINK_SPEC): Likewise.
34174 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34176 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34178 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
34179 * config/frv/frv.h (ASM_SPEC): Likewise.
34180 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
34181 * config/m68k/linux.h (ASM_SPEC): Likewise.
34182 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34183 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
34184 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34185 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
34186 * config/sparc/linux.h (ASM_SPEC): Likewise.
34187 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34188 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34189 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
34191 2011-01-26 Steve Ellcey <sje@cup.hp.com>
34194 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
34196 (vec_extract_evenodd_help): Ditto.
34197 (vec_extract_evenv4hi): Ditto.
34198 (vec_extract_oddv4hi): Ditto.
34199 (vec_interleave_lowv2si): Ditto.
34200 (vec_interleave_highv2si): Ditto.
34201 (vec_extract_evenv2si): Ditto.
34202 (vec_extract_oddv2si: Ditto.
34203 (vec_pack_trunc_v2si): Ditto.
34205 2011-01-22 Jan Hubicka <jh@suse.cz>
34208 * cgraph.h (cgraph_local_info): New field can_change_signature.
34209 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
34210 signature can change.
34211 (ipcp_estimate_growth): Call sequence simplify only if calle signature
34213 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
34214 (cgraph_function_versioning): We can not change signature of functions
34215 that don't allow that.
34216 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
34217 (lto_input_node): Likewise.
34218 * ipa-inline.c (compute_inline_parameters): Compute
34219 local.can_change_signature.
34220 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
34221 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
34222 functions that can not change signature.
34223 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
34224 init_cumulative_args): Do not use local calling conventions
34225 for functions that can not change signature.
34227 2011-01-22 Jan Hubicka <jh@suse.cz>
34229 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
34231 2011-01-26 Richard Guenther <rguenther@suse.de>
34233 PR tree-optimization/47190
34234 * cgraphunit.c (process_common_attributes): New function.
34235 (process_function_and_variable_attributes): Use it.
34237 2011-01-26 Richard Guenther <rguenther@suse.de>
34240 * cgraphbuild.c (record_eh_tables): Record reference to personality
34243 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
34246 * sel-sched.c (moveup_expr): Don't let debug insns prevent
34247 non-debug insns from moving up.
34249 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34252 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
34253 t-dlldir{,-x} fragment for build and add it to tmake_file.
34254 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
34255 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
34256 * config/i386/t-dlldir: New file.
34257 (SHLIB_DLLDIR): Define.
34258 * config/i386/t-dlldir-x: New file.
34259 (SHLIB_DLLDIR): Define.
34260 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
34261 (SHLIB_INSTALL): Use it.
34263 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
34266 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
34267 lower bound of the allowed Thumb-2 coprocessor load/store
34268 index range to -256. Add explaining comment.
34270 2011-01-25 Ian Lance Taylor <iant@google.com>
34272 * godump.c (go_define): Improve lexing of macro expansion to only
34273 accept expressions which match Go spec.
34275 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34278 * tree.c (handle_dll_attribute): Handle it.
34279 * doc/extend.texi (@item dllexport): Mention it.
34280 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34282 2011-01-25 Ian Lance Taylor <iant@google.com>
34284 PR tree-optimization/26854
34285 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34286 (decl_jump_unsafe): Move higher in file, with no other change.
34287 (bind): Set has_jump_unsafe_decl if appropriate.
34288 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34289 (check_earlier_gotos): Likewise.
34290 (c_check_switch_jump_warnings): Likewise.
34292 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
34294 * doc/invoke.texi (Warning Options): Add missing hyphen.
34295 (-fprofile-dir): Minor grammatical fixes.
34296 (-fbranch-probabilities): Likewise.
34298 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34302 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34304 (no_real_insns_p, schedule_block, set_priorities): Drop special
34305 treatment of boundary debug insns.
34306 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34307 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34308 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34309 (BOUNDARY_DEBUG_INSN_P): Likewise.
34310 (SCHEDULE_DEBUG_INSN_P): Likewise.
34311 * sched-rgn.c (init_ready_list): Drop special treatment of
34312 boundary debug insns.
34313 * final.c (rest_of_clean-state): Clear notes' BB.
34315 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34317 * Makefile.in (LAMBDA_H): Removed.
34318 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
34319 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
34320 lambda-trans.o, and tree-loop-linear.o.
34321 (lto-symtab.o): Remove dependence on LAMBDA_H.
34322 (tree-loop-linear.o): Remove rule.
34323 (lambda-mat.o): Same.
34324 (lambda-trans.o): Same.
34325 (lambda-code.o): Same.
34326 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
34327 (tree-vect-slp.o): Same.
34328 * hwint.h (gcd): Moved here.
34329 (least_common_multiple): Same.
34330 * lambda-code.c: Removed.
34331 * lambda-mat.c: Removed.
34332 * lambda-trans.c: Removed.
34333 * lambda.h: Removed.
34334 * tree-loop-linear.c: Removed.
34335 * lto-symtab.c: Do not include lambda.h.
34336 * omega.c (gcd): Removed.
34337 * passes.c (init_optimization_passes): Remove pass_linear_transform.
34338 * tree-data-ref.c (print_lambda_vector): Moved here.
34339 (lambda_vector_copy): Same.
34340 (lambda_matrix_copy): Same.
34341 (lambda_matrix_id): Same.
34342 (lambda_vector_first_nz): Same.
34343 (lambda_matrix_row_add): Same.
34344 (lambda_matrix_row_exchange): Same.
34345 (lambda_vector_mult_const): Same.
34346 (lambda_vector_negate): Same.
34347 (lambda_matrix_row_negate): Same.
34348 (lambda_vector_equal): Same.
34349 (lambda_matrix_right_hermite): Same.
34350 * tree-data-ref.h: Do not include lambda.h.
34351 (lambda_vector): Moved here.
34352 (lambda_matrix): Same.
34353 (dependence_level): Same.
34354 (lambda_transform_legal_p): Removed declaration.
34355 (lambda_collect_parameters): Same.
34356 (lambda_compute_access_matrices): Same.
34357 (lambda_vector_gcd): Same.
34358 (lambda_vector_new): Same.
34359 (lambda_vector_clear): Same.
34360 (lambda_vector_lexico_pos): Same.
34361 (lambda_vector_zerop): Same.
34362 (lambda_matrix_new): Same.
34363 * tree-flow.h (least_common_multiple): Removed declaration.
34364 * tree-parloops.c (lambda_trans_matrix): Moved here.
34365 (LTM_MATRIX): Same.
34366 (LTM_ROWSIZE): Same.
34367 (LTM_COLSIZE): Same.
34368 (LTM_DENOMINATOR): Same.
34369 (lambda_trans_matrix_new): Same.
34370 (lambda_matrix_vector_mult): Same.
34371 (lambda_transform_legal_p): Same.
34372 * tree-pass.h (pass_linear_transform): Removed declaration.
34373 * tree-ssa-loop.c (tree_linear_transform): Removed.
34374 (gate_tree_linear_transform): Removed.
34375 (pass_linear_transform): Removed.
34376 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34377 flag_loop_interchange.
34379 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34381 PR tree-optimization/47265
34382 PR tree-optimization/47443
34383 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34384 if name still has some uses.
34386 2011-01-25 Martin Jambor <mjambor@suse.cz>
34388 PR tree-optimization/47382
34389 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34390 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34392 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34394 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34395 sjlj_except_unwind_info.
34397 2011-01-25 Richard Guenther <rguenther@suse.de>
34399 PR tree-optimization/47426
34400 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34401 visible functions results escape.
34403 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34406 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34407 (arm_get_frame_offsets): Use it.
34409 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34410 Jakub Jelinek <jakub@redhat.com>
34412 PR tree-optimization/47271
34413 * tree-if-conv.c (bb_postdominates_preds): New.
34414 (if_convertible_bb_p): Call bb_postdominates_preds.
34415 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34416 (predicate_scalar_phi): Call bb_postdominates_preds.
34418 2011-01-25 Nick Clifton <nickc@redhat.com>
34420 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34421 * config/rx/rx.c (rx_function_value): Likewise.
34422 (rx_promote_function_mode): Likewise.
34423 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34424 in order to make it legitimate.
34425 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34426 make sure that the first operand is the same as the result register.
34427 (addsi3_unspec): Delete.
34428 (subdi3): Do not accept immediate operands.
34429 (subdi3_internal): Likewise.
34431 2011-01-25 Jeff Law <law@redhat.com>
34433 PR rtl-optimization/37273
34434 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34435 handle them like argument loads from stack slots. Do not double
34436 count memory for memory constants and argument loads from stack slots.
34438 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34440 PR tree-optimization/47427
34441 PR tree-optimization/47428
34442 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34443 coalesce if the new root var would be TREE_READONLY.
34445 2011-01-25 Richard Guenther <rguenther@suse.de>
34447 PR middle-end/47414
34448 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34449 correct type for TBAA.
34451 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34453 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34454 (close_phi_written_to_memory): Call for_each_index with
34455 dr_indices_valid_in_loop.
34457 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34459 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34460 when it is initialized.
34462 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34464 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34465 call to graphite_find_data_references_in_stmt.
34466 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34467 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
34468 call to graphite_find_data_references_in_stmt.
34469 (analyze_drs_in_stmts): Same.
34470 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
34471 in which the scalar analysis of indices is performed.
34472 (create_data_ref): Same. Update call to dr_analyze_indices.
34473 (find_data_references_in_stmt): Update call to create_data_ref.
34474 (graphite_find_data_references_in_stmt): Same.
34475 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
34477 (create_data_ref): Same.
34478 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
34479 call to create_data_ref.
34481 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34483 * graphite-sese-to-poly.c (build_poly_scop): Move
34484 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
34486 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34488 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
34489 VAR_DECL, PARM_DECL, and RESULT_DECL.
34491 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34493 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34494 in a reduction PBB.
34495 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34496 that have already been marked as PBB_IS_REDUCTION.
34498 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34500 * graphite-scop-detection.c (same_close_phi_node): New.
34501 (remove_duplicate_close_phi): New.
34502 (make_close_phi_nodes_unique): New.
34503 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34505 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34507 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34508 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34509 of both data references to be the same.
34511 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34513 * graphite-dependences.c (build_lexicographical_constraint): Remove
34514 the gdim parameter.
34515 (build_lexicographical_constraint): Adjust call to
34516 ppl_powerset_is_empty.
34517 (dependence_polyhedron): Same.
34518 (graphite_legal_transform_dr): Same.
34519 (graphite_carried_dependence_level_k): Same.
34520 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34522 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34524 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34526 * graphite-sese-to-poly.c
34527 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34528 (close_phi_written_to_memory): New.
34529 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34532 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34534 * doc/install.texi: Update the expected version number of PPL to 0.11.
34535 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34536 #if PPL_VERSION_MINOR < 11.
34538 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34540 * graphite-dependences.c: Include graphite-cloog-util.h.
34541 (new_poly_ddr): Inlined into dependence_polyhedron.
34542 (free_poly_ddr): Moved close by new_poly_ddr.
34543 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34544 Early return NULL when ppl_powerset_is_empty returns true.
34545 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34546 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34547 (graphite_legal_transform_dr): Call new_poly_ddr.
34548 (graphite_carried_dependence_level_k): Same.
34549 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34550 (dot_transformed_deps_stmt_1): Removed.
34551 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34552 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34553 (dot_deps_1): Call dot_deps_2.
34554 * Makefile.in (graphite-dependences.o): Add missing dependence on
34555 graphite-cloog-util.h.
34557 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34559 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34560 (build_lexicographical_constraint): Same.
34561 (dependence_polyhedron_1): Same.
34562 (graphite_legal_transform_dr): Same.
34563 (graphite_carried_dependence_level_k): Same.
34564 * graphite-ppl.c (ppl_powerset_is_empty): New.
34565 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34566 * tree-data-ref.c (dump_data_reference): Print the basic block index.
34568 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34570 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
34571 the "a followed by b" relation and document it.
34573 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34575 * graphite-dependences.c (build_lexicographical_constraint): Stop the
34576 iteration when the bag of constraints is empty.
34578 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34580 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
34582 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34584 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
34585 nest and two loop depths as parameters.
34586 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
34587 lst_perfect_nestify.
34589 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34591 * graphite-dependences.c (print_pddr): Call
34592 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
34594 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34596 * graphite-ppl.c (debug_gmp_value): New.
34597 * graphite-ppl.h (debug_gmp_value): Declared.
34599 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
34601 * doc/install.texi: Document availability of cloog-0.16.
34603 2011-01-25 Vladimir Kargov <kargov@gmail.com>
34605 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
34606 invalid postdominance info.
34608 2011-01-24 Jan Hubicka <jh@suse.cz>
34611 * doc/extend.texi (weak pragma): Drop claim that it must
34612 appear before definition.
34613 * varasm.c (merge_weak, declare_weak): Only sanity check
34614 that DECL is not output at a time it is declared weak.
34616 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
34618 * machmode.def: Fixed comments.
34620 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
34622 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
34624 2011-01-24 Paul Koning <ni1d@arrl.net>
34626 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
34629 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
34632 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
34633 (block_info): Add scanned and prev.
34634 (move_or_delete_vzeroupper_2): Return if the basic block
34635 has been scanned and the upper 128bit state is unchanged
34636 from the last scan.
34637 (move_or_delete_vzeroupper_1): Return true if the exit
34639 (move_or_delete_vzeroupper): Visit basic blocks using the
34640 work-list based algorithm based on vt_find_locations in
34643 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
34645 2011-01-24 Nick Clifton <nickc@redhat.com>
34647 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
34648 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
34649 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
34650 then define __v850e1__.
34651 * doc/invoke.texi: Document -mv850es.
34653 2011-01-24 Richard Henderson <rth@redhat.com>
34655 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
34656 compound unordered comparisons.
34657 * config/rx/rx.c (rx_split_fp_compare): Remove.
34658 * config/rx/rx-protos.h: Update.
34659 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
34660 (cbranchsf4): Don't call rx_split_fp_compare.
34661 (*cbranchsf4): Use rx_split_cbranch.
34662 (*cmpsf): Don't accept "i" constraint.
34663 (*conditional_branch): Only valid after reload.
34664 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
34666 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34669 * config/rs6000/altivec.md (vector constant splitters): Add
34670 support for creating vector single precision constants if -mvsx is
34671 used and we would create the constant using Altivec primitives.
34673 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
34674 Richard Sandiford <rdsandiford@googlemail.com>
34676 PR rtl-optimization/47166
34677 * reload1.c (emit_reload_insns): Disable the spill_reg_store
34678 mechanism for PRE_MODIFY and POST_MODIFY.
34679 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
34682 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
34684 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
34686 2011-01-22 Jan Hubicka <jh@suse.cz>
34689 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
34691 2011-01-22 Jan Hubicka <jh@suse.cz>
34693 PR tree-optimization/43884
34695 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
34696 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
34698 2011-01-22 Anatoly Sokolov <aesok@post.ru>
34700 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34701 * config/s390/s390.c (s390_register_move_cost,
34702 s390_memory_move_cost): New.
34703 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
34705 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34707 PR middle-end/47401
34708 * except.c (sjlj_assign_call_site_values): Move setting the
34709 crtl->uses_eh_lsda flag to ...
34710 (sjlj_mark_call_sites): ... here.
34711 (sjlj_emit_function_enter): Support NULL dispatch label.
34712 (sjlj_build_landing_pads): In a function with no landing pads
34713 that still has must-not-throw regions, generate code to register
34714 a personality function with empty LSDA.
34716 2011-01-21 Richard Henderson <rth@redhat.com>
34718 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
34720 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
34722 * compare-elim.c: New file.
34723 * Makefile.in (OBJS-common): Add it.
34724 (compare-elim.o): New.
34725 * common.opt (fcompare-elim): New.
34726 * opts.c (default_options_table): Add OPT_fcompare_elim.
34727 * tree-pass.h (pass_compare_elim_after_reload): New.
34728 * passes.c (init_optimization_passes): Add it.
34729 * recog.h: Protect against re-inclusion.
34730 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
34731 * doc/invoke.texi (-fcompare-elim): Document it.
34732 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
34733 * doc/tm.texi: Rebuild.
34735 2011-01-22 Nick Clifton <nickc@redhat.com>
34737 * config/rx/rx.md (cstoresf4): Pass comparison operator to
34738 rx_split_fp_compare.
34740 2011-01-22 Nick Clifton <nickc@redhat.com>
34742 * config/rx/rx.md (UNSPEC_CONST): New.
34743 (deallocate_and_return): Wrap the amount popped off the stack in
34744 an UNSPEC_CONST in order to stop it being rejected by
34745 -mmax-constant-size.
34746 (pop_and_return): Add a "(return)" rtx.
34747 (call): Drop the immediate operand.
34748 (call_internal): Likewise.
34749 (call_value): Likewise.
34750 (call_value_internal): Likewise.
34751 (sibcall_internal): Likewise.
34752 (sibcall_value_internal): Likewise.
34753 (sibcall): Likewise. Generate an explicit call using
34755 (sibcall_value): Likewise.
34756 (mov<>): FAIL if a constant operand is not legitimate.
34757 (addsi3_unpsec): New pattern.
34759 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
34760 (ok_for_max_constant): New function.
34761 (gen_safe_add): New function.
34762 (rx_expand_prologue): Use gen_safe_add.
34763 (rx_expand_epilogue): Likewise.
34764 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
34767 2011-01-21 Jeff Law <law@redhat.com>
34769 PR tree-optimization/47053
34770 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
34771 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
34772 statements are deleted.
34773 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
34774 is nonempty, then purge dead edges and cleanup the CFG.
34776 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34779 Temporarily revert:
34780 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34782 * tree-dfa.c (create_var_ann): Mark variable as used.
34784 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34786 PR middle-end/45566
34787 * except.c (convert_to_eh_region_ranges): Emit queued no-region
34788 notes from other section in hot/cold partitioning even if
34789 last_action is -3. Increment call_site_base.
34791 PR rtl-optimization/47366
34792 * fwprop.c (forward_propagate_into): Return bool. If
34793 any changes are made, -fnon-call-exceptions is used and
34794 REG_EH_REGION note is present, call purge_dead_edges
34795 and return true if it purged anything.
34796 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
34797 any EH edges were purged.
34799 2011-01-21 Jeff Law <law@redhat.com>
34801 PR rtl-optimization/41619
34802 * caller-save.c (setup_save_areas): Break out code to determine
34803 which hard regs are live across calls by examining the reload chains
34804 so that it is always used.
34805 Eliminate code which checked REG_N_CALLS_CROSSED.
34807 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34809 PR tree-optimization/47355
34810 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
34811 NOP has non-debug uses beyond PHIs in new_bb.
34813 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34816 * cfgexpand.c (account_used_vars_for_block): Only account vars
34817 that are annotated as used.
34818 (estimated_stack_frame_size): Don't set TREE_USED.
34819 * tree-dfa.c (create_var_ann): Mark variable as used.
34821 2011-01-21 Richard Guenther <rguenther@suse.de>
34823 PR middle-end/47395
34824 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
34826 2011-01-21 Richard Guenther <rguenther@suse.de>
34828 PR tree-optimization/47365
34829 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
34830 (vn_reference_lookup_pieces): Adjust.
34831 (vn_reference_lookup): Likewise.
34832 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
34833 (vn_reference_lookup_3): Only look through kills if in
34834 VN_WALKREWRITE mode.
34835 (vn_reference_lookup_pieces): Adjust.
34836 (vn_reference_lookup): Likewise.
34837 (visit_reference_op_load): Likewise.
34838 (visit_reference_op_store): Likewise.
34839 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
34840 (compute_avail): Likewise.
34841 (eliminate): Likewise.
34843 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34845 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
34846 DECL_IGNORED_P non-reg vars if they are used.
34848 PR tree-optimization/47391
34849 * varpool.c (const_value_known_p): Return false if
34852 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
34855 * config/i386/i386.c (ix86_local_alignment): Handle
34856 case for va_list_type_node is nil.
34857 (ix86_canonical_va_list_type): Likewise.
34859 2011-01-21 Alan Modra <amodra@gmail.com>
34861 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
34862 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
34864 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34866 * config/arm/arm.md (define_attr type): Rename f_load
34867 and f_store to f_fpa_load and f_fpa_store. Update.
34868 (write_conflict): Deal with rename fallout.
34869 (*push_fp_multi): Likewise.
34870 * config/arm/fpa.md (f_load): Use f_fpa_load.
34871 (f_store): Use f_fpa_store.
34872 (*movsf_fpa): Likewise.
34873 (*movdf_fpa): Likewise.
34874 (*movxf_fpa): Likewise.
34875 (*thumb2_movsf_fpa): Likewise.
34876 (*thumb2_movdf_fpa): Likewise.
34877 (*thumb2_movxf_fpa): Likewise.
34878 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
34879 f_loadd and f_stored.
34880 (*thumb2_movdi_vfp): Likewise.
34881 (*thumb2_movsf_vfp): Fix attribute to f_loads.
34882 (*thumb2_movsi_vfp): Likewise.
34883 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
34884 Use f_loads instead of f_load.
34885 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
34887 2011-01-20 Anatoly Sokolov <aesok@post.ru>
34889 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34890 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
34891 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34892 (xtensa_mode_dependent_address_p): New function.
34893 (constantpool_address_p): Make static. Change return type to bool.
34894 Change argument type to const_rtx. Use CONST_INT_P predicate.
34896 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
34899 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
34901 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34904 * cfgexpand.c (expand_debug_expr): Instead of generating
34905 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
34908 2011-01-20 Richard Guenther <rguenther@suse.de>
34910 PR middle-end/47370
34911 * tree-inline.c (remap_gimple_op_r): Recurse manually for
34912 the pointer operand of MEM_REFs.
34914 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34916 PR tree-optimization/46130
34917 * ipa-split.c (consider_split): If return_bb contains non-virtual
34918 PHIs other than for retval or if split_function would not adjust it,
34921 2011-01-20 Richard Guenther <rguenther@suse.de>
34923 PR tree-optimization/47167
34924 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
34925 Revert previous change, only avoid enumeral type changes.
34927 2011-01-19 Mike Stump <mikestump@comcast.net>
34929 * doc/tm.texi.in (BRANCH_COST): Englishify.
34930 * doc/tm.texi (BRANCH_COST): Likewise.
34932 2011-01-19 Dodji Seketeli <dodji@redhat.com>
34935 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
34936 (gen_scheduled_generic_parms_dies): New functions.
34937 (gen_struct_or_union_type_die): Schedule template parameters DIEs
34938 generation for the end of CU compilation.
34939 (dwarf2out_finish): Generate template parameters DIEs here.
34941 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34944 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
34945 debug bind stmt on merge edges.
34947 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34951 * function.c (instantiate_expr): Instantiate incoming rtl of
34952 implicit arguments, and recurse on VALUE_EXPRs.
34953 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
34954 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
34956 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34958 * c-parser.c (c_parser_for_statement): Initialize
34959 collection_expression.
34961 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34963 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
34965 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34967 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
34968 (LINK_SHLIB_SPEC): Don't use %(link_path).
34969 (SUBTARGET_EXTRA_SPECS): Remove link_path.
34971 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34973 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
34974 (NO_SHARED_LIB_SUPPORT): Remove.
34975 (LINK_SHLIB_SPEC): Remove one conditional definition.
34977 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34979 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
34981 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
34982 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
34983 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
34984 %{call_shared} and conditionals on these options not being passed.
34985 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
34988 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34990 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
34993 * ipa-split.c: Spelling fixes.
34995 2011-01-19 Richard Henderson <rth@redhat.com>
34997 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
34998 (*mulsi3): Likewise.
35000 * longlong.h [__mn10300__] (count_leading_zeros): New.
35001 [__mn10300__] (umul_ppmm, smul_ppmm): New.
35002 [__mn10300__] (add_ssaaaa, subddmmss): New.
35003 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
35004 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
35006 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35008 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
35010 2011-01-19 Richard Henderson <rth@redhat.com>
35012 * config/mn10300/mn10300.md (addsi3_flags): New.
35013 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
35014 (subsi3_flags, subc_internal, subdi3): New.
35015 (subdi3_internal, *subdi3_degenerate): New.
35016 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
35018 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
35019 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
35020 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
35021 * config/mn10300/mn10300-protos.h: Update.
35022 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
35023 (return_ret): Likewise. Rename from return_internal_regs.
35024 (return_internal): Remove.
35026 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
35027 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
35028 (mn10300_legitimate_constant_p): Likewise.
35029 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
35030 (mn10300_frame_size): New.
35031 (mn10300_expand_prologue): Use it.
35032 (mn10300_expand_epilogue): Likewise.
35033 (mn10300_initial_offset): Likewise.
35034 * config/mn10300/mn10300-protos.h: Update.
35035 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
35036 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
35037 (prologue, epilogue, return_internal): Tidy output code.
35038 (mn10300_store_multiple_operation, return): Likewise.
35039 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
35040 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
35041 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
35042 (load_pic, am33_load_pic): New.
35043 (mn10300_load_pic0, mn10300_load_pic1): New.
35045 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
35046 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
35047 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
35048 (cc_flags_for_mode, cc_flags_for_code): New.
35049 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
35050 overflow flag is not valid. Validate that the flags we need
35051 for the comparison are valid.
35052 (mn10300_output_cmp): Remove.
35053 (mn10300_output_add): New.
35054 (mn10300_select_cc_mode): Use cc_flags_for_code.
35055 (mn10300_split_cbranch): New.
35056 (mn10300_match_ccmode): New.
35057 (mn10300_split_and_operand_count): New.
35058 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
35060 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
35061 (addsi3): ... here. Use mn10300_output_add.
35062 (*addsi3_flags): New.
35063 (*am33_subsi3, *mn10300_subsi3): Merge...
35064 (subsi3): ... here. Use attribute isa.
35065 (*subsi3_flags): New.
35066 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
35068 (*am33_andsi3, *mn10300_andsi3): Merge...
35069 (andsi3): ... here.
35070 (*andsi3_flags): New.
35071 (andsi3 splitters): New.
35072 (*am33_iorsi3, *mn10300_iorsi3): Merge...
35073 (iorsi3): ... here.
35074 (*iorsi3_flags): New.
35075 (*am33_xorsi3, *mn10300_xorsi3): Merge...
35076 (xorsi3): ... here.
35077 (*xorsi3_flags): New.
35078 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
35079 (one_cmplsi2): ... here.
35080 (*one_cmplsi2_flags): New.
35081 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
35082 instead of "dax" in constraints. Use mn10300_split_cbranch.
35083 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
35084 use matching constraints to eliminate a self-comparison.
35085 (*integer_conditional_branch): Rename from integer_conditional_branch.
35086 Use int_mode_flags to match CC_REG.
35087 (*cbranchsi4_btst, *btstsi): New.
35088 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
35089 mn10300_split_cbranch.
35090 (*am33_cmpsf): Rename from am33_cmpsf.
35091 (*float_conditional_branch): Rename from float_conditional_branch.
35092 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
35093 (zero_extendqisi2): ... here.
35094 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
35095 (zero_extendhisi2): ... here.
35096 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
35097 (extendqisi2): ... here.
35098 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
35099 (extendhisi2): ... here.
35100 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
35101 (ashlsi3): ... here.
35102 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
35103 (lshrsi3): ... here.
35104 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
35105 (ashrsi3): ... here.
35106 (consecutive add peephole): Remove.
35107 * config/mn10300/predicates.md (label_ref_operand): New.
35108 (int_mode_flags): New.
35109 (CCZN_comparison_operator): New.
35111 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
35112 (throughput_42_latency_43): New reservation.
35113 (mulsidi3, umulsidi3): New expanders.
35114 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
35115 the MDR register to allocation; separately allocate the low and
35116 high parts of the DImode result.
35117 (umulsidi3_internal): Similarly.
35118 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
35119 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
35120 (udivsi3, umodsi3): Remove.
35121 (udivmodsi4, divmodsi4): New expanders.
35122 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
35123 (*divmodsi4): Simiarly.
35124 (ext_internal): New.
35126 * config/mn10300/constraints.md ("z"): New constraint.
35127 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
35128 (FIXED_REGISTERS): Don't fix MDR.
35129 (CALL_USED_REGSITERS): Reformat nicely.
35130 (REG_ALLOC_ORDER): Add MDR.
35131 (enum regclass): Add MDR_REGS.
35132 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
35133 (IRA_COVER_CLASSES): Add MDR_REGS.
35134 (REGNO_REG_CLASS): Handle MDR_REG.
35135 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
35136 (mn10300_register_move_cost): Likewise.
35137 * config/mn10300/mn10300.md (MDR_REG): New.
35138 (*movsi_internal): Handle moves to/from MDR_REGS.
35140 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
35142 (mn10300_secondary_reload): Tidy combination reload classes.
35143 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
35144 addresses for AM33. Allow symbolic offsets for reg+imm.
35145 (mn10300_regno_in_class_p): New.
35146 (mn10300_legitimize_reload_address): New.
35147 * config/mn10300/mn10300.h (enum reg_class): Remove
35148 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
35149 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
35150 SP_OR_GENERAL_REGS.
35151 (REG_CLASS_NAMES): Update to match.
35152 (REG_CLASS_CONTENTS): Likewise.
35153 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
35154 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
35155 (REGNO_IN_RANGE_P): Remove.
35156 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
35157 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
35158 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
35159 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
35160 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
35161 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
35162 (REGNO_GENERAL_P): New.
35163 (HAVE_POST_MODIFY_DISP): New.
35164 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
35165 (LEGITIMIZE_RELOAD_ADDRESS): New.
35166 * config/mn10300/mn10300-protos.h: Update.
35168 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
35169 DATA_REGS for AM33 stack-pointer destination.
35170 (mn10300_preferred_output_reload_class): Likewise.
35171 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
35172 into a form appropriate for ...
35173 (TARGET_SECONDARY_RELOAD): New.
35174 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
35175 * config/mn10300/mn10300-protos.h: Update.
35176 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
35177 reload_insi; use the "A" constraint for the scratch; handle AM33
35178 moves of sp to non-address registers.
35180 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
35181 (*movqi_internal): ... here.
35182 (*am33_movhi, *mn10300_movhi): Merge into...
35183 (*movhi_internal): ... here.
35184 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
35185 as the source/destination of moves from/to SP.
35186 (movsf): Only allow for AM33-2.
35187 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
35188 any integer constant constraint. Only allow for AM33-2. Tidy
35189 all of the alternative outputs.
35190 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
35191 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
35193 (udivsi3, umodsi3): New patterns for MN103 only.
35195 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
35197 * doc/tm.texi.in: Spell out that a lack of register class unions
35199 * doc/tm.texi: Regenerate.
35201 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35203 PR rtl-optimization/47337
35204 * dce.c (check_argument_store): New function.
35205 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
35207 PR tree-optimization/47290
35208 * tree-eh.c (infinite_empty_loop_p): New function.
35209 (cleanup_empty_eh): Use it.
35211 2011-01-18 Steve Ellcey <sje@cup.hp.com>
35214 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
35215 (a64_expand_widen_sum): Ditto.
35216 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
35217 (vec_extract_evenodd_help): Ditto.
35218 (vec_extract_evenv4hi): Ditto.
35219 (vec_extract_oddv4hi): Ditto.
35220 (vec_extract_evenv2si): Ditto.
35221 (vec_extract_oddv2si): Ditto.
35222 (vec_extract_evenv2sf): Ditto.
35223 (vec_extract_oddv2sf): Ditto.
35224 (vec_pack_trunc_v4hi: Ditto.
35225 (vec_pack_trunc_v2si): Ditto.
35226 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
35227 (vec_interleave_highv8qi): Ditto.
35229 (vec_extract_oddv8qi): Ditto.
35230 (vec_interleave_lowv4hi): Ditto.
35231 (vec_interleave_highv4hi): Ditto.
35232 (vec_interleave_lowv2si): Ditto.
35233 (vec_interleave_highv2si): Ditto.
35235 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35237 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
35238 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
35239 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
35240 (pa_c_mode_for_suffix): New.
35241 (TARGET_EXPAND_BUILTIN): Define.
35242 (TARGET_C_MODE_FOR_SUFFIX): Define.
35243 (pa_builtins): Define.
35244 (pa_init_builtins): Register __float128 type and init new support
35246 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
35247 * config/pa/quadlib.c (_U_Qfcopysign): New.
35249 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
35251 PR middle-end/46894
35252 * explow.c (allocate_dynamic_stack_space): Do not assume more than
35253 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
35256 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35258 PR tree-optimization/47179
35259 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
35260 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
35262 2011-01-18 Richard Guenther <rguenther@suse.de>
35264 PR rtl-optimization/47216
35265 * emit-rtl.c: Include tree-flow.h.
35266 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
35267 of replicating it with different semantics.
35268 * Makefile.in (emit-rtl.o): Adjust.
35270 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35272 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
35273 (cortex_a9_dp): Handle neon types correctly.
35275 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35277 PR rtl-optimization/47299
35278 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35279 subtarget. Use normal multiplication if both operands are constants.
35280 * expmed.c (expand_widening_mult): Don't try to optimize constant
35281 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35284 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35286 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35287 spacing after 'e.g.', typos, comma, hyphenation.
35289 2011-01-17 Richard Henderson <rth@redhat.com>
35291 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
35292 (rx_restricted_mem_operand): New.
35293 (rx_shift_operand): Use register_operand.
35294 (rx_source_operand, rx_compare_operand): Likewise.
35295 * config/rx/rx.md (addsi3_flags): New expander.
35296 (adddi3): Rewrite as expander.
35297 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35298 (subsi3_flags): New expander.
35299 (subdi3): Rewrite as expander.
35300 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35302 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35303 (rx_init_builtins): Remove sat builtin.
35304 (rx_expand_builtin): Likewise.
35305 * config/rx/rx.md (ssaddsi3): New.
35306 (*sat): Rename from sat. Represent the CC_REG input.
35308 * config/rx/predicates.md (rshift_operator): New.
35309 * config/rx/rx.c (rx_expand_insv): Remove.
35310 * config/rx/rx-protos.h: Update.
35311 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35312 operand to the canonical position.
35313 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
35314 (*bitclr, *bitclr_in_memory): Similarly.
35315 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
35316 (insv): Retain the zero_extract in the expansion.
35318 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
35319 (bswaphi2, bitinvert, revw): Likewise.
35321 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
35322 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
35323 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
35324 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
35325 (bitset, bitset_in_memory): Likewise.
35326 (bitinvert, bitinvert_in_memory): Likewise.
35327 (bitclr, bitclr_in_memory): Likewise.
35328 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
35329 (rx_strend, rx_cmpstrn): Likewise.
35330 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
35331 (bitop peep2 patterns): Remove.
35333 * config/rx/rx.c (rx_match_ccmode): New.
35334 * config/rx/rx-protos.h: Update.
35335 * config/rx/rx.md (abssi2): Clobber, don't set flags.
35336 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
35337 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
35338 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
35339 (fix_truncsfsi2, floatsisf2): Likewise.
35340 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
35341 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
35342 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
35343 (*subsi3_flags, *xorsi3_flags): New.
35345 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
35347 * config/rx/rx.c (rx_print_operand): Remove workaround for
35348 unsplit comparison operations.
35350 * config/rx/rx.md (movsicc): Split after reload.
35351 (*movsicc): Merge *movsieq and *movsine via match_operator.
35352 (*stcc): New pattern.
35354 * config/rx/rx.c (rx_float_compare_mode): Remove.
35355 * config/rx/rx.h (rx_float_compare_mode): Remove.
35356 * config/rx/rx.md (cstoresi4): Split after reload.
35357 (*sccc): New pattern.
35359 * config/rx/predicates.md (label_ref_operand): New.
35360 (rx_z_comparison_operator): New.
35361 (rx_zs_comparison_operator): New.
35362 (rx_fp_comparison_operator): New.
35363 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35364 Validate that the flags are set properly for the comparison.
35365 (rx_gen_cond_branch_template): Remove.
35366 (rx_cc_modes_compatible): Remove.
35367 (mode_from_flags): New.
35368 (flags_from_code): Rename from flags_needed_for_conditional.
35369 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35370 (rx_select_cc_mode): Likewise.
35371 (rx_split_fp_compare): New.
35372 (rx_split_cbranch): New.
35373 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35374 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35375 (*cbranchsf4): Similarly.
35376 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35377 match_operator and rx_split_cbranch.
35378 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35379 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35380 (*cmpsi): Rename from cmpsi.
35381 (*tstsi): Rename from tstsi.
35382 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35383 (*conditional_branch): Rename from conditional_branch.
35384 (*reveresed_conditional_branch): Remove.
35385 (b<code>): Remove expander.
35386 * config/rx/rx-protos.h: Update.
35388 * config/rx/rx.c (rx_compare_redundant): Remove.
35389 * config/rx/rx.md (cmpsi): Don't use it.
35390 * config/rx/rx-protos.h: Update.
35392 * config/rx/rx-modes.def (CC_F): New mode.
35393 * config/rx/rx.c (rx_select_cc_mode): New.
35394 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35395 * config/rx/rx-protos.h: Update.
35397 2011-01-17 Richard Henderson <rth@redhat.com>
35399 * except.c (dump_eh_tree): Fix stray ; after for statement.
35401 2011-01-17 Richard Guenther <rguenther@suse.de>
35403 PR tree-optimization/47313
35404 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35405 handling before copying the body. Properly deal with
35406 by-reference result in SSA form.
35408 2011-01-17 Ian Lance Taylor <iant@google.com>
35411 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35412 (struct_value_alias_set): Don't define.
35413 (sparc_option_override): Don't set sparc_sr_alias_set and
35414 struct_value_alias_set.
35415 (save_or_restore_regs): Use gen_frame_mem rather than calling
35417 (sparc_struct_value_rtx): Likewise.
35419 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35422 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35423 (_mm_maskstore_pd): Likewise.
35424 (_mm_maskload_ps): Likewise.
35425 (_mm_maskstore_ps): Likewise.
35426 (_mm256_maskload_pd): Change mask to __m256i.
35427 (_mm256_maskstore_pd): Likewise.
35428 (_mm256_maskload_ps): Likewise.
35429 (_mm256_maskstore_ps): Likewise.
35431 * config/i386/i386-builtin-types.def: Updated.
35432 (ix86_expand_special_args_builtin): Likewise.
35434 * config/i386/i386.c (bdesc_special_args): Update
35435 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35436 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35437 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35438 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35440 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35441 Use <avxpermvecmode> on mask register.
35442 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35444 2011-01-17 Olivier Hainque <hainque@adacore.com>
35445 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35446 Eric Botcazou <ebotcazou@adacore.com>
35449 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35450 if <= USHRT_MAX in 32-bit mode.
35452 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35454 * doc/install.texi (Configuration, Specific): Wrap long
35455 lines in examples. Allow line wrapping in long options
35456 and URLs where beneficial for PDF output.
35458 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35460 * config/mips/mips.c (mips_classify_symbol): Don't return
35461 SYMBOL_PC_RELATIVE for nonlocal labels.
35463 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35465 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35467 2011-01-15 Jan Hubicka <jh@suse.cz>
35469 PR tree-optimization/47276
35470 * ipa.c (function_and_variable_visibility): Do not try to mark alias
35471 declarations as needed.
35473 2011-01-15 Martin Jambor <mjambor@suse.cz>
35475 * common.opt (fdevirtualize): New flag.
35476 * doc/invoke.texi (Option Summary): Document it.
35477 * opts.c (default_options_table): Add devirtualize flag.
35478 * ipa-prop.c (detect_type_change): Return immediately if
35479 devirtualize flag is not set.
35480 (detect_type_change_ssa): Likewise.
35481 (compute_known_type_jump_func): Likewise.
35482 (ipa_analyze_virtual_call_uses): Likewise.
35484 2011-01-14 Martin Jambor <mjambor@suse.cz>
35486 PR tree-optimization/45934
35487 PR tree-optimization/46302
35488 * ipa-prop.c (type_change_info): New type.
35489 (stmt_may_be_vtbl_ptr_store): New function.
35490 (check_stmt_for_type_change): Likewise.
35491 (detect_type_change): Likewise.
35492 (detect_type_change_ssa): Likewise.
35493 (compute_complex_assign_jump_func): Check for dynamic type change.
35494 (compute_complex_ancestor_jump_func): Likewise.
35495 (compute_known_type_jump_func): Likewise.
35496 (compute_scalar_jump_functions): Likewise.
35497 (ipa_analyze_virtual_call_uses): Likewise.
35498 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35500 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35502 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35503 * config/i386/i386.opt (msse5): New Alias.
35505 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35507 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35508 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35509 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35510 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35512 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35514 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35516 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35517 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35518 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35519 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35521 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35523 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35525 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35527 2011-01-14 Mike Stump <mikestump@comcast.net>
35529 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35530 * config/fr30/fr30.md: Likweise
35531 (movsi_push): Likewise.
35532 (movsi_pop): Likewise.
35533 (enter_func): Likewise.
35534 * config/moxie/moxie.md (movsi_push): Likewise.
35535 (movsi_pop): Likewise.
35537 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35539 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35540 %{no_archive} %{exact_version}.
35541 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35542 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35543 %{no_archive} %{exact_version}.
35544 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35545 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35546 * config/mips/vxworks.h: Likewise.
35548 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35550 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35552 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35554 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35555 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35557 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35559 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35562 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35564 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35566 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35567 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
35569 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
35570 Don't handle -shlib.
35572 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35574 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
35575 (CC1_SPEC): Don't handle -profile.
35577 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35579 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
35580 * config/mips/mips.h (CC1_SPEC): Likewise.
35582 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35584 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
35585 * config/mips/mips.h (CC1_SPEC): Likewise.
35587 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35589 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
35590 * config/m32r/linux.h (LINK_SPEC): Likewise.
35591 * config/mips/linux.h (LINK_SPEC): Likewise.
35592 * config/mips/linux64.h (LINK_SPEC): Likewise.
35593 * config/sparc/linux.h (LINK_SPEC): Likewise.
35594 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
35595 LINK_SPEC): Likewise.
35596 * config/xtensa/linux.h (LINK_SPEC): Likewise.
35598 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35600 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
35602 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
35604 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35606 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
35607 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
35609 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35611 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
35613 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35615 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
35616 supports -Bstatic/-Bdynamic.
35617 * configure: Regenerate.
35619 2011-01-14 Jan Hubicka <jh@suse.cz>
35620 Jack Howarth <howarth@bromo.med.uc.edu>
35623 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
35624 when checking debug_info_level. Test write_symbols instead of
35625 debug_hooks->var_location when setting flag_var_tracking_uninit.
35627 2011-01-14 Richard Guenther <rguenther@suse.de>
35629 PR tree-optimization/47179
35630 * target.def (ref_may_alias_errno): New target hook.
35631 * targhooks.h (default_ref_may_alias_errno): Declare.
35632 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
35633 (default_ref_may_alias_errno): New function.
35634 * target.h (struct ao_ref_s): Declare.
35635 * tree-ssa-alias.c: Include target.h.
35636 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
35637 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
35638 (targhooks.o): Likewise.
35639 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
35640 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
35642 2011-01-14 Richard Guenther <rguenther@suse.de>
35644 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
35646 2011-01-14 Richard Guenther <rguenther@suse.de>
35648 PR tree-optimization/47280
35649 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
35650 return CFG changes.
35651 (tree_ssa_forward_propagate_single_use_vars): Deal with
35652 CFG changes from associate_plusminus.
35654 2011-01-14 Richard Guenther <rguenther@suse.de>
35656 PR middle-end/47281
35658 2011-01-11 Richard Guenther <rguenther@suse.de>
35660 PR tree-optimization/46076
35661 * tree-ssa.c (useless_type_conversion_p): Conversions from
35662 unprototyped to empty argument list function types are useless.
35664 2011-01-14 Richard Guenther <rguenther@suse.de>
35666 PR tree-optimization/47286
35667 * tree-ssa-structalias.c (new_var_info): Register variables are global.
35669 2011-01-14 Martin Jambor <mjambor@suse.cz>
35671 PR middle-end/46823
35672 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
35674 2011-01-13 Anatoly Sokolov <aesok@post.ru>
35676 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
35677 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
35678 * config/xtensa/xtensa.c (xtensa_libcall_value,
35679 xtensa_function_value_regno_p): New functions.
35680 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35682 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
35685 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
35687 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
35688 New function prototype.
35689 * config/i386/winnt.c (i386_pe_assemble_visibility):
35690 Warn only if attribute was specified by user.
35692 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
35695 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
35697 (floatunsdidf2_fcfidu): Ditto.
35699 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35701 * config/s390/s390.c (print_operand_address): Replace 'error' with
35702 'output_operand_lossage'.
35703 (print_operand): Likewise.
35705 2011-01-13 Jeff Law <law@redhat.com>
35707 PR rtl-optimization/39077
35708 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
35709 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
35710 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
35711 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
35712 * gcse.c (prune_insertions_deletions): New function.
35713 (compute_pre_data): Use it.
35715 2011-01-13 Dodji Seketeli <dodji@redhat.com>
35718 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
35720 (prune_unused_types_mark): Use it.
35722 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
35724 PR rtl-optimization/45352
35725 * sel-sched.c: Update copyright years.
35726 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
35727 in the advancing loop when we have issued issue_rate insns.
35729 2011-01-12 Richard Henderson <rth@redhat.com>
35731 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
35732 (TARGET_MD_ASM_CLOBBERS): New.
35734 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
35735 (TARGET_DELEGITIMIZE_ADDRESS): New.
35737 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
35738 (clzsi2, *bsch): New patterns.
35740 * config/mn10300/mn10300.md (INT): New mode iterator.
35741 (*mov<INT>_clr): New pattern, and peep2 to generate it.
35743 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
35744 flag_split_wide_types.
35746 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
35747 (mn10300_trampoline_init): Rewrite without a template, an immediate
35748 load and a direct branch.
35749 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
35751 2011-01-12 Anatoly Sokolov <aesok@post.ru>
35753 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35754 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
35755 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
35756 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35758 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
35761 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
35764 2011-01-12 Jan Hubicka <jh@suse.cz>
35767 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
35768 (PLUGIN_COND_CLOSE): New macro.
35769 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
35771 2011-01-12 Richard Guenther <rguenther@suse.de>
35774 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
35775 register variables in a MEM_REF.
35777 2011-01-12 Joseph Myers <joseph@codesourcery.com>
35779 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
35780 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
35781 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
35782 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
35783 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
35784 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
35785 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
35786 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
35787 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
35788 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
35789 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
35790 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
35791 * config/gnu-user.h: New. Copied from linux.h.
35792 (LINUX_TARGET_STARTFILE_SPEC): Rename to
35793 GNU_USER_TARGET_STARTFILE_SPEC.
35794 (LINUX_TARGET_ENDFILE_SPEC): Rename to
35795 GNU_USER_TARGET_ENDFILE_SPEC.
35796 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
35797 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
35798 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
35799 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
35800 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
35801 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
35802 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
35803 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
35804 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
35805 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
35806 * config/arm/linux-eabi.h (CC1_SPEC): Use
35807 GNU_USER_TARGET_CC1_SPEC.
35808 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
35809 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
35810 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
35811 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
35812 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
35813 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
35814 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
35815 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
35817 2011-01-12 Richard Guenther <rguenther@suse.de>
35820 * doc/invoke.texi (ffast-math): Document it is turned on
35823 2011-01-12 Jan Hubicka <jh@suse.cz>
35825 PR tree-optimization/47233
35826 * opts.c (common_handle_option): Disable ipa-reference with profile
35829 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35831 * c-parser.c (c_parser_objc_at_property_declaration): Improved
35834 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35836 * c-parser.c (c_lex_one_token): Updated and reindented some
35837 comments. No changes in code.
35839 2011-01-11 Ian Lance Taylor <iant@google.com>
35841 * godump.c (go_output_var): Don't output the variable if there is
35842 already a type with the same name.
35844 2011-01-11 Ian Lance Taylor <iant@google.com>
35846 * godump.c (go_format_type): Don't generate float80.
35848 2011-01-11 Richard Henderson <rth@redhat.com>
35850 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
35851 declaration. Rewrite for both speed and size.
35852 (mn10300_address_cost_1): Remove.
35853 (mn10300_register_move_cost): New.
35854 (mn10300_memory_move_cost): New.
35855 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
35856 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
35857 extensions, shifts, BSWAP, CLZ.
35858 (mn10300_wide_const_load_uses_clr): Remove.
35859 (TARGET_REGISTER_MOVE_COST): New.
35860 (TARGET_MEMORY_MOVE_COST): New.
35861 * config/mn10300/mn10300-protos.h: Update.
35862 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
35864 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
35865 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
35866 * config/mn10300/mn10300-protos.h: Update.
35867 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
35868 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
35869 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
35870 (*test_int_bitfield, *test_byte_bitfield): Remove.
35871 (*bit_test, *subreg_bit_test): Remove.
35872 * config/mn10300/predicates.md (const_8bit_operand): Remove.
35874 * config/mn10300/constraints.md ("c"): Rename from "A".
35875 ("A", "D"): New constraint letters.
35876 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
35877 (fmssf4, fnmasf4, fnmssf4): Likewise.
35879 * config/mn10300/mn10300.md (isa): New attribute.
35880 (enabled): New attribute.
35882 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
35883 (abssf2, negsf2): Define only for hardware fp.
35884 (sqrtsf2): Reformat.
35885 (addsf3, subsf3, mulsf3): Merge expander and insn.
35887 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
35888 (DEBUGGER_AUTO_OFFSET): Remove.
35889 (DEBUGGER_ARG_OFFSET): Remove.
35891 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
35892 Emit register stores with the same offsets as the hardware.
35893 (mn10300_store_multiple_operation): Don't check that the register
35894 save offsets are monotonic.
35895 * config/mn10300/mn10300-protos.h: Update.
35897 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
35899 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
35900 in terms of the value on the stack, not the MDR register.
35902 2011-01-11 Jan Hubicka <jh@suse.cz>
35906 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
35907 (symbol_alias_set_destroy, symbol_alias_set_contains,
35908 propagate_aliases_backward): Declare.
35909 * lto-streamer-out.c (struct sets): New sturcture.
35910 (trivally_defined_alias): New function.
35911 (output_alias_pair_p): Rewrite.
35912 (output_unreferenced_globals): Fix output of alias pairs.
35913 (produce_symtab): Likewise.
35914 * ipa.c (function_and_variable_visibility): Set weak alias destination
35916 * varasm.c (symbol_alias_set_t): Remove.
35917 (symbol_alias_set_destroy): Export.
35918 (propagate_aliases_forward, propagate_aliases_backward): New functions
35920 (compute_visible_aliases): ... this one; remove.
35921 (trivially_visible_alias): New
35922 (trivially_defined_alias): New.
35923 (remove_unreachable_alias_pairs): Rewrite.
35924 (finish_aliases_1): Reorganize code checking if alias is defined.
35925 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
35928 2011-01-11 Richard Guenther <rguenther@suse.de>
35930 PR tree-optimization/46076
35931 * tree-ssa.c (useless_type_conversion_p): Conversions from
35932 unprototyped to empty argument list function types are useless.
35934 2011-01-11 Richard Guenther <rguenther@suse.de>
35936 PR middle-end/45235
35937 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
35938 volatile MEMs as MEM_READONLY_P.
35940 2011-01-11 Richard Guenther <rguenther@suse.de>
35942 PR tree-optimization/47239
35943 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
35945 2011-01-11 Jeff Law <law@redhat.com>
35947 PR tree-optimization/47086
35948 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
35949 IVs from statements that might throw.
35951 2011-01-10 Jan Hubicka <jh@suse.cz>
35954 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
35956 2011-01-10 Jan Hubicka <jh@suse.cz>
35959 * profile.c (read_profile_edge_counts): Ignore profile inconistency
35960 when correcting profile.
35962 2011-01-10 Jan Hubicka <jh@suse.cz>
35965 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
35966 DECL_FINI_PRIORITY.
35967 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
35968 Restore DECL_FINI_PRIORITY.
35970 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35972 * doc/gimple.texi: Fix quoting of multi-word return values in
35973 @deftypefn statements. Ensure presence of return value. Wrap
35974 overlong @deftypefn lines.
35975 (is_gimple_operand, is_gimple_min_invariant_address): Remove
35976 descriptions of removed functions.
35977 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
35978 of multi-word return value in @deftypefn statement.
35980 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35982 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
35983 (Conditional Expressions, Logical Operators)
35984 (Statement and operand traversals): Do not indent smallexample
35985 code. Fix duplicate function argument in example.
35987 2011-01-10 Jeff Law <law@redhat.com>
35989 PR tree-optimization/47141
35990 * ipa-split.c (split_function): Handle case where we are
35991 returning a value and the return block has a virtual operand phi.
35993 2011-01-10 Jan Hubicka <jh@suse.cz>
35995 PR tree-optimization/47234
35996 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
35997 (pass_feedback_split_functions): Declare.
35998 * passes.c (init_optimization_passes): Add ipa-split as subpass of
36000 * ipa-split.c (gate_split_functions): Update comments; disable
36001 split-functions for profile_arc_flag and branch_probabilities.
36002 (gate_feedback_split_functions): New function.
36003 (execute_feedback_split_functions): New function.
36004 (pass_feedback_split_functions): New global var.
36006 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
36009 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
36010 calling gimple_call_set_cannot_inline.
36012 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
36014 * config/darwin-sections.def: Remove unused section.
36016 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
36019 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
36021 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
36024 * c-parser.c (c_parser_declaration_or_fndef): Improved
36027 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
36029 * config/i386/winnt.c (i386_pe_start_function): Make sure
36030 to switch back to function's section.
36032 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
36036 * plugin.c: Move include of dlfcn.h from here...
36037 * system.h: ... to here.
36039 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36041 * doc/cpp.texi (C++ Named Operators): Fix markup for header
36043 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
36044 two extra empty pages in PDF output.
36046 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
36049 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
36050 for error recovery purposes behave as if it was not specified so
36051 that the default type is usd.
36053 2011-01-07 Jan Hubicka <jh@suse.cz>
36055 PR tree-optmization/46469
36056 * ipa.c (function_and_variable_visibility): Clear needed flags on
36057 nodes with external decls; handle weakrefs merging correctly.
36059 2011-01-07 Joseph Myers <joseph@codesourcery.com>
36061 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
36064 2011-01-07 Jan Hubicka <jh@suse.cz>
36066 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
36067 and no longer claim that gold is required for linker plugin.
36068 * configure: Regenerate.
36069 * gcc.c (PLUGIN_COND): New macro.
36070 (LINK_COMMAND_SPEC): Use it.
36071 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
36072 * config.in (HAVE_LTO_PLUGIN): New.
36073 * configure.ac (--with-lto-plugin): New parameter; autodetect
36076 2011-01-07 Jan Hubicka <jh@suse.cz>
36078 PR tree-optimization/46367
36079 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
36080 when we can update original.
36081 (cgraph_mark_inline_edge): Sanity check.
36082 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
36084 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36086 * config/spu/spu.h (ASM_COMMENT_START): Define.
36088 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
36091 * gcc.c (%>S): New.
36092 (SWITCH_KEEP_FOR_GCC): Likewise.
36093 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
36094 (do_spec_1): Handle "%>".
36096 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
36098 2011-01-07 Jakub Jelinek <jakub@redhat.com>
36101 * config/i386/i386.c (ix86_delegitimize_address): If
36102 simplify_gen_subreg fails, return orig_x.
36105 * value-prof.c (gimple_stringop_fixed_value): Handle
36106 lhs of the call properly.
36108 2011-01-07 Jan Hubicka <jh@suse.cz>
36111 * lto-opt.c (lto_reissue_options): Set flag_shlib.
36113 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36115 * target.def (function_switched_text_sections): New hook.
36116 * doc/tm.texi: Regenerated.
36117 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36118 * final.c (default_function_switched_text_sections): New.
36119 (final_scan_insn): Call function_switched_text_sections when a
36120 mid-function section change occurs.
36121 * output.h (default_function_switched_text_sections): Declare.
36122 * config/darwin-protos.h (darwin_function_switched_text_sections):
36124 * config/darwin.c (darwin_function_switched_text_sections): New.
36125 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36127 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36129 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
36130 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
36131 the secondary code fragment when outputting for DWARF == 2.
36133 2011-01-07 Anatoly Sokolov <aesok@post.ru>
36135 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36136 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
36138 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
36139 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36141 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
36144 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
36145 when it is not empty.
36147 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
36150 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
36151 (case ${target}): Add btver1.
36152 * config/i386/driver-i386.c (host_detect_local_cpu): Let
36153 -march=native recognize btver1 processors.
36154 * config/i386/i386-c.c (ix86_target_macros_internal): Add
36155 btver1 def_and_undef
36156 * config/i386/i386.c (struct processor_costs btver1_cost): New
36158 (m_BTVER1): New definition.
36159 (m_AMD_MULTIPLE): Includes m_BTVER1.
36160 (initial_ix86_tune_features): Add btver1 tune.
36161 (processor_target_table): Add btver1 entry.
36162 (static const char *const cpu_names): Add btver1 entry.
36163 (software_prefetching_beneficial_p): Add btver1.
36164 (ix86_option_override_internal): Add btver1 instruction sets.
36165 (ix86_issue_rate): Add btver1.
36166 (ix86_adjust_cost): Add btver1.
36167 * config/i386/i386.h (TARGET_BTVER1): New definition.
36168 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
36169 (enum processor_type): Add PROCESSOR_BTVER1.
36170 * config/i386/i386.md (define_attr "cpu"): Add btver1.
36172 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36175 * config/i386/i386.c (legitimize_tls_address)
36176 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
36177 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
36178 (tls_initial_exec_64_sun): New pattern.
36180 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
36182 * doc/invoke.texi (Overall Options): Improve wording and markup
36183 of the description of -wrapper.
36185 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36187 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
36188 rdynamic, threads): New Driver options.
36190 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36193 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
36194 if coming from .tdata.
36195 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
36197 2011-01-06 Jan Hubicka <jh@suse.cz>
36200 * collect2.c (main): Do not enable LTOmode when plugin is active.
36202 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36205 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
36206 --version output if supported.
36207 * configure: Regenerate.
36209 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36211 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
36214 2011-01-06 Jakub Jelinek <jakub@redhat.com>
36217 * c-convert.c (convert): When converting a complex expression
36218 other than COMPLEX_EXPR to a different complex type, ensure
36219 c_save_expr is called instead of save_expr, unless in_late_binary_op.
36220 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
36221 when converting COMPLEX_TYPE.
36223 2011-01-06 Ira Rosen <irar@il.ibm.com>
36225 PR tree-optimization/47139
36226 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
36227 only the last reduction value is used outside the loop. Update
36230 2011-01-05 Joseph Myers <joseph@codesourcery.com>
36232 * config/rtems.opt: New.
36233 * config.gcc (*-*-rtems*): Use rtems.opt.
36235 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
36237 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
36238 processors do not support 3DNow instructions.
36240 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36242 * config/spu/spu.c (spu_option_override): Set parameter
36243 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
36245 2011-01-05 Jan Hubicka <jh@suse.cz>
36247 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
36248 at the command line.
36250 2011-01-05 Martin Jambor <mjambor@suse.cz>
36253 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
36254 deltas on streamed outgoing edges.
36255 (output_node_opt_summary): Output info for outgoing edges only when
36256 the node is in new parameter set.
36257 (output_cgraph_opt_summary): New parameter set, passed to the two
36258 aforementioned functions. Update its forward declaration and its
36261 2011-01-05 Tom Tromey <tromey@redhat.com>
36263 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
36264 operator to c_finish_omp_atomic.
36265 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
36266 (build_unary_op): Update.
36267 (build_modify_expr): Update.
36268 (build_asm_expr): Update.
36270 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36272 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
36273 newly inserted insns.
36274 (pad_bb): Likewise.
36275 (spu_emit_branch_hint): Likewise.
36276 (insert_hbrp_for_ilb_runout): Likewise.
36277 (spu_machine_dependent_reorg): Call df_finish_pass after
36278 schedule_insns returns.
36280 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36282 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36284 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36286 PR tree-optimization/47005
36287 * tree-sra.c (struct access): Add 'non_addressable' bit.
36288 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36289 (decide_one_param_reduction): Return 0 if the parameter is passed by
36290 reference and one of the accesses in the group is non_addressable.
36292 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36294 PR tree-optimization/47056
36295 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
36296 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36297 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36299 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36301 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36302 initializer. Skip view conversions from aggregate types.
36304 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
36307 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
36309 2011-01-04 Philipp Thomas <pth@suse.de>
36311 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
36314 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36316 * function.c (thread_prologue_and_epilogue_insns): Do not crash
36317 on empty epilogue sequences.
36319 2011-01-04 Joseph Myers <joseph@codesourcery.com>
36321 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
36322 non-static): New Driver options.
36324 2011-01-04 Jie Zhang <jie@codesourcery.com>
36327 * gcc.c (default_compilers[]): Set combinable field to 0
36328 for all assembly languages.
36330 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
36332 * config/mips/loongson3a.md: New file.
36333 * config/mips/mips.md: Include loongson3a.md.
36334 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
36337 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
36339 PR middle-end/47017
36340 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
36341 instead of convert_memory_address_addr_space on the base expression.
36343 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36345 * config/spu/spu.c (spu_option_override): Update error text
36346 for bad -march= / -mtune= values.
36348 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36350 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36351 if branch-hint optimization will be performed.
36353 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36355 PR tree-optimization/47148
36356 * ipa-split.c (split_function): Convert arguments to
36357 DECL_ARG_TYPE if possible.
36359 PR tree-optimization/47155
36360 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36361 when computing uns.
36363 PR rtl-optimization/47157
36364 * combine.c (try_combine): If undobuf.other_insn becomes
36365 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36366 and set *new_direct_jump_p too.
36368 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36370 PR tree-optimization/47021
36371 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36373 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36375 * gcc.c (process_command): Update copyright notice dates.
36376 * gcov.c (print_version): Likewise.
36377 * gcov-dump.c (print_version): Likewise.
36378 * mips-tfile.c (main): Likewise.
36379 * mips-tdump.c (main): Likewise.
36381 2011-01-03 Martin Jambor <mjambor@suse.cz>
36383 PR tree-optimization/46801
36384 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36385 aggregate fields start at byte boundary instead of the bit-field flag.
36387 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36390 * gcc.c (main): Revert revision 168407.
36392 2011-01-03 Martin Jambor <mjambor@suse.cz>
36394 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36396 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36398 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36399 vector optab to expand vector/scalar shift, update gimple to vector.
36401 2011-01-03 Martin Jambor <mjambor@suse.cz>
36403 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36406 2011-01-03 Martin Jambor <mjambor@suse.cz>
36408 PR tree-optimization/46984
36409 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36411 (cgraph_create_indirect_edge): Fixed line length.
36412 (cgraph_indirect_call_info): Declare.
36413 (cgraph_make_edge_direct) Update declaration.
36414 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36415 (cgraph_create_indirect_edge): Use it.
36416 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36418 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36419 the new thunk_delta representation.
36420 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36422 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36423 (ipa_read_indirect_edge_info): Likewise.
36424 * lto-cgraph.c (output_edge_opt_summary): New function.
36425 (output_node_opt_summary): Call it on all outgoing edges.
36426 (input_edge_opt_summary): New function.
36427 (input_node_opt_summary): Call it on all outgoing edges.
36429 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36432 * gcc.c (main): Don't check have_o when settting combine_inputs.
36434 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36436 * regrename.c: Add general comment describing the pass.
36437 (struct du_head): Remove 'length' field.
36438 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36439 (regrename_optimize): Do not sort chains. Rework comments, add others.
36440 Force renaming to the preferred class (if any) in the first pass and do
36441 not consider registers that belong to it in the second pass.
36442 (create_new_chain): Do not set 'length' field.
36443 (scan_rtx_reg): Likewise.
36445 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36447 PR tree-optimization/47140
36448 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36449 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36450 to bit_value_binop.
36452 PR rtl-optimization/47028
36453 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36454 parm_birth_insn instead of at the beginning of first bb.
36456 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36458 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36459 Remove the word "see" before "@pxref".
36460 * doc/rtl.texi: Remove the word "see" before "@pxref".
36462 2011-01-01 Jan Hubicka <jh@suse.cz>
36464 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36467 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
36470 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
36473 Copyright (C) 2011 Free Software Foundation, Inc.
36475 Copying and distribution of this file, with or without modification,
36476 are permitted in any medium without royalty provided the copyright
36477 notice and this notice are preserved.