1 2011-11-11 Richard Henderson <rth@redhat.com>
3 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
4 (dump_gimple_omp_atomic_store): Likewise.
5 * optabs.c (can_atomic_exchange_p): New.
6 * optabs.h (can_atomic_exchange_p): Declare.
7 * omp-low.c (expand_omp_atomic_load): Implement.
8 (expand_omp_atomic_store): Likewise.
9 (expand_omp_atomic): Update for new arguments to load/store.
11 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
13 * cprop.c: Adjust outdated comments throughout.
14 (hash_scan_set): Rename PAT parameter into SET.
15 (cprop_pavloc): Rename into...
16 (cprop_avloc): ...this.
17 (cprop_absaltered): Rename into...
18 (cprop_kill): ...this.
19 (alloc_cprop_mem): Adjust for above renaming.
20 (free_cprop_mem): Likewise.
21 (compute_cprop_data): Likewise.
22 (compute_local_properties): Rename TRANSP parameter into KILL and
23 adjust throughout. Rework comments.
24 (try_replace_reg): Fix long line.
25 (cprop_jump): Likewise.
26 (constprop_register): Fix prototype and take INSN last.
27 (cprop_insn): Adjust calls to above function. Fix long lines.
28 (bypass_block): Likewise.
29 (one_cprop_pass): Likewise.
31 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
33 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
34 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
36 2011-11-11 Jason Merrill <jason@redhat.com>
38 * varasm.c (default_elf_asm_output_limited_string): #ifdef
40 (default_elf_asm_output_ascii): Likewise.
42 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
45 * config/i386/constraints.md (j): New address constraint.
46 * config/i386/predicates.md (lea_address_operand): Redefine as
48 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
51 2011-11-11 David S. Miller <davem@davemloft.net>
54 2011-11-05 David S. Miller <davem@davemloft.net>
56 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
57 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
58 (*zero_extend_v8qi_<P:mode>_insn,
59 *zero_extend_v4hi_<P:mode>_insn): New insns.
60 * config/sparc/sparc.c (vector_init_move_words,
61 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
62 sparc_expand_vector_init_vis1): New functions.
63 (vector_init_bshuffle): Rewrite to handle more cases and make use
64 of locs[] array prepared by vector_init_prepare_elts.
65 (vector_init_fpmerge, vector_init_faligndata): Delete.
66 (sparc_expand_vector_init): Rewrite using new infrastructure.
68 2011-11-11 Jakub Jelinek <jakub@redhat.com>
70 * opts-common.c (generate_canonical_option): Free opt_text
71 it it has been allocated here and not stored anywhere.
73 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
75 (vect_create_new_slp_node): Don't allocate node before checking stmt
77 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
78 free def_stmts vectors and additionally free oprnd_info.
79 (vect_build_slp_tree): Adjust callers. Call it even if
80 stop_recursion. If vect_create_new_slp_node or
81 vect_build_slp_tree fails, properly handle freeing memory.
82 If it succeeded, clear def_stmts in oprnd_info.
84 2011-08-12 Dimitrios Apostolou <jimis@gmx.net>
86 * final.c, output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul):
87 New functions serving as fast replacements for fprintf() integer
88 to string conversions. They were used in the following changes.
89 * final.c (sprint_ul_rev): Internal helper for the above.
90 (output_addr_const): case CONST_INT: don't use fprintf().
91 * elfos.h (ASM_GENERATE_INTERNAL_LABEL): Don't use sprintf("%u"),
92 use sprint_ul() and stpcpy() which are much faster.
93 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
94 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Are the old ESCAPES and
96 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Macros now just
97 call respective functions that provide the same
98 functionality. Those are default_elf_asm_output_limited_string()
99 and default_elf_asm_output_ascii() in varasm.c.
100 * varasm.c: Fixed some whitespace inconsistencies.
101 (default_elf_asm_output_limited_string)
102 (default_elf_asm_output_ascii): The above macros from elfos.h are
103 implemented here as these functions, avoiding superfluous calls to
105 (default_elf_internal_label): Hook for
106 targetm.asm_out.internal_label and ASM_OUTPUT_DEBUG_LABEL.
107 * i386.c: Don't call fprintf("%u") but fprint_ul() instead.
108 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL):
109 Expanded the macros on multiple lines for readability.
110 (ASM_OUTPUT_LABELREF): Have two calls to fputs() instead of one to
112 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data)
113 (dw2_asm_data_uleb128, dw2_asm_delta_uleb128)
114 (dw2_asm_delta_sleb128): Convert fprintf() calls to the new
116 * dwarf2out.c (dwarf2out_source_line): Convert fprintf() calls to
117 the new faster functions.
119 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
121 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
123 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
126 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
127 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
128 (expand_builtin): Add cases for test_and_set and clear.
129 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
130 (BUILT_IN_ATOMIC_CLEAR): New.
132 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
135 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
136 value in the current line table.
138 2011-11-10 Nathan Sidwell <nathan@acm.org>
140 * gcov.c (struct function_info): Make src an index, not a pointer.
141 (struct source_info): Remove index and next source fields.
142 (fn_end): New static var.
143 (sources_index): Remove.
144 (sources): Now a pointer to an array, not a list.
145 (n_sources, a_sources): New.
146 (process_file): Adjust for changes to read_graph_file. Insert
147 functions into source lists and check line numbers here.
148 (generate_results): Only allocate lines for sources with
149 contents. Adjust for source array.
150 (release_structures): Likewise.
151 (find_source): Return source index, adjust for source array.
152 (read_graph_file): Return function list. Don't insert into source
154 (read_count_file): Take list of functions.
155 (solve_flow_graph): Reverse the arc lists here.
156 (add_line_counts): Adjust for source array.
158 2011-11-10 Jakub Jelinek <jakub@redhat.com>
161 * tree-object-size.c (addr_object_size): Check TREE_CODE of
162 MEM_REF's operand rather than code of the MEM_REF itself.
164 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
166 PR rtl-optimization/51040
167 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
168 be AND followed by NOT.
169 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
170 should be AND followed by NOT.
172 2011-11-10 Jakub Jelinek <jakub@redhat.com>
174 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
175 use &(P)->base even if P is NULL.
177 PR rtl-optimization/51023
178 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
179 val_signbit_known_clear_p for signed comparison narrowing
180 optimization. Don't check for non-VOIDmode, use
181 HWI_COMPUTABLE_MODE_P macro.
182 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
183 Optimize even when const_op is equal to GET_MODE_MASK (mode),
184 don't optimize if const_op is negative.
186 2011-11-10 Richard Guenther <rguenther@suse.de>
188 PR tree-optimization/51042
189 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
190 self-referential expressions. Refactor code to avoid duplication.
192 2011-11-10 Richard Guenther <rguenther@suse.de>
194 PR tree-optimization/51070
195 * tree-loop-distribution.c (generate_builtin): Do not replace
196 the loop with a builtin if the partition contains statements which
197 results are used outside of the loop.
198 (pass_loop_distribution): Verify and collect.
200 2011-11-10 Richard Guenther <rguenther@suse.de>
202 PR tree-optimization/51030
203 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
204 (value_replacement): Use it to handle trivial non-empty
207 2011-11-10 Richard Guenther <rguenther@suse.de>
210 * gimple.c (gimple_has_side_effects): Remove checking code
211 that doesn't belong here.
213 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
215 PR tree-optimization/51058
216 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
218 2011-11-10 Jakub Jelinek <jakub@redhat.com>
220 PR tree-optimization/51000
221 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
222 a pattern stmt for a bool store, adjust DR_STMT too.
223 Don't handle bool conversions to single bit precision lhs.
224 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
225 stmt, remove its related stmt and free its stmt_vinfo.
226 (free_stmt_vec_info): Free also pattern stmt's vinfo and
227 pattern def stmt's vinfo.
228 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
229 free pattern stmt's vinfo here.
230 (vect_transform_loop): When calling vect_remove_stores,
231 do gsi_next first and don't call gsi_remove. If not strided
232 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
234 2011-11-09 Jakub Jelinek <jakub@redhat.com>
237 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
238 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
241 * function.h (requires_stack_frame_p): New prototype.
242 * function.c (requires_stack_frame_p): No longer static.
243 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
244 stack_realign_fp was just a conservative guess for a function
245 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
246 and stack realignment.
248 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
250 PR preprocessor/51061
251 * incpath.c (merge_include_chains): Make sure to not pass null
252 pointers to free_path.
254 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
256 * doc/invoke.texi ([Option Summary, C++ Language Options]):
257 Add -Wzero-as-null-pointer-constant.
259 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
261 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
262 * config/arm/arm-tables.opt: Regenerate.
263 * config/arm/arm-tune.md: Likewise.
264 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
265 * doc/invoke.texi: Document -mcpu=cortex-a7.
267 2011-11-09 Richard Guenther <rguenther@suse.de>
270 2011-11-09 Richard Guenther <rguenther@suse.de>
272 * tree-cfg.c (verify_gimple_call): Verify that
273 gimple_call_cannot_inline_p is returning a conservative
274 correct result according to gimple_check_call_matching_types.
276 2011-11-09 Richard Guenther <rguenther@suse.de>
278 PR tree-optimization/51039
279 * tree-cfg.c (verify_gimple_call): Verify that
280 gimple_call_cannot_inline_p is returning a conservative
281 correct result according to gimple_check_call_matching_types.
282 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
283 code dealing with un-inlinablility.
284 * gimple-streamer-in.c (input_gimple_stmt): Update the
287 2011-11-09 Richard Guenther <rguenther@suse.de>
289 PR tree-optimization/51039
290 * tree-inline.c (setup_one_parameter): Always perform a
291 valid gimple type change.
292 (declare_return_variable): Likewise.
294 2011-11-09 Jakub Jelinek <jakub@redhat.com>
296 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
297 vconduv4sfv4si): New patterns.
298 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
299 different dest_mode from comparison mode.
301 2011-11-09 Richard Guenther <rguenther@suse.de>
303 * gimple-fold.c (canonicalize_constructor_val): Mark
304 address-taken variables addressable.
306 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
308 PR tree-optimization/51015
309 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
310 vectype to be set for pattern def stmts.
312 2011-11-09 Alan Modra <amodra@gmail.com>
314 * function.c (bb_active_p): Delete.
315 (dup_block_and_redirect, active_insn_between): New functions.
316 (convert_jumps_to_returns, emit_return_for_exit): New functions,
318 (thread_prologue_and_epilogue_insns): ..here. Delete
319 shadowing variables. Don't do prologue register clobber tests
320 when shrink wrapping already failed. Delete all last_bb_active
321 code. Instead compute tail block candidates for duplicating
322 exit path. Remove these from antic set. Duplicate tails when
323 reached from both blocks needing a prologue/epilogue and
324 blocks not needing such.
325 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
327 * bb-reorder.c (get_uncond_jump_length): Make global.
328 * bb-reorder.h (get_uncond_jump_length): Declare.
329 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
330 (rtl_split_edge): Likewise. Warning fix.
331 (rtl_duplicate_bb): New function.
332 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
333 * Makefile.in (function.o): Update dependencies.
335 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
336 Georg-Johann Lay <avr@gjlay.de>
338 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
340 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
341 * doc/tm.texi: Regenerate.
343 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
345 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
346 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
347 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
348 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
350 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
351 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
352 (avr_regno_mode_code_ok_for_base_p): Ditto.
353 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
354 (avr_regno_mode_code_ok_for_base_p): Ditto.
355 (avr_reg_ok_for_addr_p): Pass AS down to
356 avr_regno_mode_code_ok_for_base_p.
358 * addresses.h (base_reg_class): Add address space argument.
359 Pass to MODE_CODE_BASE_REG_CLASS.
360 (ok_for_base_p_1): Add address space argument. Pass to
361 REGNO_MODE_CODE_OK_FOR_BASE_P.
362 (regno_ok_for_base_p): Add address space argument. Pass to
365 * regrename.c (scan_rtx_address): Add address space argument.
366 Pass address space to regno_ok_for_base_p and base_reg_class.
367 Update recursive calls.
368 (scan_rtx): Pass address space to scan_rtx_address.
369 (build_def_use): Likewise.
370 * regcprop.c (replace_oldest_value_addr): Add address space
371 argument. Pass to regno_ok_for_base_p and base_reg_class.
372 Update recursive calls.
373 (replace_oldest_value_mem): Pass address space to
374 replace_oldest_value_addr.
375 (copyprop_hardreg_forward_1): Likewise.
377 * reload.c (find_reloads_address_1): Add address space argument.
378 Pass address space to base_reg_class and regno_ok_for_base_p.
379 Update recursive calls.
380 (find_reloads_address): Pass address space to base_reg_class,
381 regno_ok_for_base_p, and find_reloads_address_1.
382 (find_reloads): Pass address space to base_reg_class.
383 (find_reloads_subreg_address): Likewise.
385 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
386 (ok_for_base_p_nonstrict): Add address space argument. Pass to
388 (record_address_regs): Add address space argument. Pass to
389 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
390 (record_operand_costs): Pass address space to record_address_regs.
391 (scan_one_insn): Likewise.
393 * caller-save.c (init_caller_save): Update call to base_reg_class.
394 * ira-conflicts.c (ira_build_conflicts): Likewise.
395 * reload1.c (maybe_fix_stack_asms): Likewise.
397 2011-11-08 Michael Matz <matz@suse.de>
399 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
401 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
403 * tree.h (TREE_CLOBBER_P): New macro.
404 * gimple.h (gimple_clobber_p): New inline function.
405 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
406 that go out of scope and live in memory.
407 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
409 * cfgexpand.c (decl_to_stack_part): New static variable.
410 (add_stack_var): Allocate it, and remember mapping.
411 (fini_vars_expansion): Deallocate it.
412 (stack_var_conflict_p): Add early outs.
413 (visit_op, visit_conflict, add_scope_conflicts_1,
414 add_scope_conflicts): New static functions.
415 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
416 (expand_used_vars): Add scope conflicts.
417 (expand_gimple_stmt_1): Expand clobbers to nothing.
418 (expand_debug_expr): Ditto.
420 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
421 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
422 refer to otherwise unused locals.
423 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
424 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
425 SSA names aren't necessary.
426 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
427 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
428 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
430 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
431 don't zero-initialize something.
432 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
433 clobber RHS, we don't want PHI nodes with those.
435 2011-11-08 Jakub Jelinek <jakub@redhat.com>
437 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
438 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
440 2011-11-08 Richard Guenther <rguenther@suse.de>
442 PR tree-optimization/51012
443 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
445 * cgraph.c (cgraph_make_edge_direct): Likewise.
447 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
449 PR rtl-optimization/47698
450 * ifcvt.c (noce_operand_ok): Move around comment.
452 2011-11-08 Richard Guenther <rguenther@suse.de>
455 * lto-opts.c (append_to_collect_gcc_options): Split out from...
456 (lto_write_options): ... here. Prepend frontend specific flags.
458 2011-11-08 Jakub Jelinek <jakub@redhat.com>
460 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
461 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
463 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
464 Handle vectorization of SLP calls.
465 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
466 (vect_transform_stmt): Adjust vectorizable_call caller, remove
468 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
470 (vect_build_slp_tree): Allow CALL_EXPR.
472 2011-11-08 Richard Guenther <rguenther@suse.de>
474 * gimple-fold.c (canonicalize_constructor_val): Make sure
475 we have referenced vars setup before adding to them.
477 2011-11-07 Richard Henderson <rth@redhat.com>
478 Aldy Hernandez <aldyh@redhat.com>
479 Andrew MacLeod <amacleod@redhat.com>
480 Torvald Riegel <triegel@redhat.com>
482 Merged from transactional-memory.
484 * gtm-builtins.def: New file.
485 * trans-mem.c: New file.
486 * trans-mem.h: New file.
488 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
490 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
491 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
492 ix86_builtin_tm_load, ix86_builtin_tm_store,
493 ix86_init_tm_builtins): New.
494 (ix86_init_builtins): Initialize TM builtins.
495 (struct ix86_attribute_table): Add "*tm regparm".
496 * config/i386/i386-builtin-types.def (PV2SI): Define.
498 Define V2SI_FTYPE_PCV2SI.
499 Define V4SF_FTYPE_PCV4SF.
500 Define V8SF_FTYPE_PCV8SF.
501 Define VOID_PV2SI_V2SI.
503 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
504 tm-max-aggregate-size.
505 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
506 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
507 * doc/tm.texi: Regenerate.
509 * attribs.c (apply_tm_attr): New.
510 (init_attributes): Allow '*' prefix for overrides.
511 (register_attribute): Likewise.
512 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
513 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
514 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
515 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
516 ATTR_TMPURE_NOTHROW_LIST): New.
517 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
518 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
519 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
520 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
521 * builtins.def: Include gtm-builtins.def. Add comments regarding
522 transactional memory synchronization.
523 (DEF_TM_BUILTIN): New.
524 * c-parser.c (struct c_parser): Add in_transaction.
525 (c_parser_transaction, c_parser_transaction_expression,
526 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
527 (c_parser_attribute_any_word): Split out from c_parser_attributes.
528 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
529 (c_parser_unary_expression): Same.
530 * c-tree.h (c_finish_transaction): Declare.
531 * c-typeck.c (c_finish_transaction): New.
532 (build_function_call_vec): Call tm_malloc_replacement.
533 * calls.c (is_tm_builtin): New.
534 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
535 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
536 * cfgexpand.c (expand_call_stmt): Call
537 mark_transaction_restart_calls.
538 (gimple_expand_cfg): Free the tm_restart map.
539 (mark_transaction_restart_calls): New.
540 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
541 * cgraph.c (dump_cgraph_node): Handle tm_clone.
542 * cgraph.h (struct cgraph_node): Add tm_clone field.
543 (decl_is_tm_clone): New.
544 (struct cgraph_local_info): Add tm_may_enter_irr.
545 (cgraph_copy_node_for_versioning): Declare.
546 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
547 copy analyzed from old version.
548 * combine.c (distribute_notes): Handle REG_TM notes.
549 * common.opt: Add -fgnu-tm.
550 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
551 (__do_global_dtors_aux): Deregister clone table.
552 (frame_dummy): Register clone table.
553 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
555 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
557 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
558 * gimple-pretty-print.c: Include trans-mem.h.
559 (dump_gimple_fmt): Add %x.
560 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
561 (dump_gimple_eh_else, dump_gimple_transaction): New.
562 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
563 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
564 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
566 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
567 (walk_gimple_stmt): Initialize and honor removed_stmt.
568 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
569 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
570 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
571 * gimple.h (struct gimple_statement_eh_else,
572 gimple_statement_transaction, GTMA_*): New.
573 (gimple_statement_d): Add gimple_statement_eh_else and
575 (gimple_build_eh_else, gimple_build_transaction,
576 gimple_fold_call, diagnose_tm_safe_errors): Declare.
577 (get_call_expr_in): Remove prototype.
578 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
579 (gimple_eh_else_n_body, gimple_eh_else_e_body,
580 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
581 gimple_transaction_body, gimple_transaction_label,
582 gimple_transaction_label_ptr, gimple_transaction_subcode,
583 gimple_transaction_set_body, gimple_transaction_set_label,
584 gimple_transaction_set_subcode): New.
585 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
586 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
587 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
588 (gimplify_transaction): New.
589 (gimplify_expr): Handle TRANSACTION_EXPR.
590 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
591 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
593 * Makefile.in: Add trans-mem.o and dependencies.
594 (BUILTINS_DEF): Add gtm-builtins.def.
595 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
596 (GTFILES): Add trans-mem.c.
597 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
598 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
599 get_tm_clone_pair): Declare.
600 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
601 * passes.c (init_optimization_passes): Place transactional memory
603 * print-tree.c (print_node): Dump tm-clone.
604 * recog.c (peep2_attempt): Handle REG_TM.
605 * reg-notes.def (TM): New.
606 * rtlanal.c (alloc_reg_note): Handle REG_TM.
607 * target.def (builtin_tm_load, builtin_tm_store): New.
608 * targhooks.c (default_builtin_tm_load_store): New.
609 * targhooks.h (default_builtin_tm_load_store): Declare.
610 * timevar.def (TV_TRANS_MEM): New.
611 * toplev.c (compile_file): Call finish_tm_clone_pairs.
612 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
613 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
614 writes into the statements to update labels.
615 (is_ctrl_altering_stmt): Add TM ending statements. Handle
617 (verify_gimple_transaction): New.
618 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
619 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
620 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
621 (dump_function_to_file): Display [tm-clone] if applicable.
622 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
623 (struct_ptr_hash): Same.
624 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
625 (replace_goto_queue_1): Likewise.
627 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
628 (lower_try_finally_nofallthru): Likewise.
629 (lower_try_finally_onedest): Likewise.
630 (lower_try_finally_copy): Likewise.
631 (lower_try_finally_switch): Likewise.
632 (lower_try_finally): Likewise.
633 (decide_copy_try_finally): Likewise.
634 (lower_eh_constructs_2): Likewise.
635 (refactor_eh_r): Likewise.
636 * tree-flow.h (struct gimple_df): Add tm_restart field.
637 Define tm_restart_node.
638 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
639 (estimate_num_insns): Likewise.
640 (init_inline_once): Init tm_cost.
641 * tree-inline.h (struct eni_weights_d): Add tm_cost.
642 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
643 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
644 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
645 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
646 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
647 Add support for TM vector loads. Add support for TM logging builtins.
648 (call_may_clobber_ref_p_1): Add support for vector stores.
649 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
650 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
651 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
652 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
653 (local_define_builtin): Handle ECF_TM_PURE.
654 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
655 * tree.def (TRANSACTION_EXPR): New.
656 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
657 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
658 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
659 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
660 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
661 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
662 (struct tree_function_decl): Add tm_clone_flag.
663 (struct_ptr_eq, struct_ptr_hash): New.
664 (apply_tm_attr): Declare.
665 (is_tm_safe_or_pure): New.
666 (build_tm_abort_call, is_tm_safe, is_tm_pure,
667 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
668 tm_malloc_replacement): Declare.
669 * varasm.c (tm_clone_hash): New.
670 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
671 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
672 (struct tm_alias_pair): New. Declare VEC types for object.
674 2011-11-07 Richard Henderson <rth@redhat.com>
676 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
677 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
678 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
679 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
680 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
681 rename from the direct_optab_index enum.
682 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
683 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
684 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
685 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
686 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
687 from the optab_table, not the direct_optab_table.
688 (init_sync_libfuncs): Declare.
689 (can_compare_and_swap_p): Update parameters.
690 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
691 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
692 test for the legacy compare-and-swap libcall.
693 (expand_atomic_exchange): Use the legacy test-and-set libcall.
694 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
695 (struct atomic_op_functions): Update for optab type changes.
696 (maybe_emit_op): Likewise.
697 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
698 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
699 to can_compare_and_swap_p.
700 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
701 (expand_omp_atomic_pipeline): Likewise.
702 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
703 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
705 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
707 2011-11-07 Jakub Jelinek <jakub@redhat.com>
709 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
710 * config/i386/i386.c (enum ix86_builtins): Add
711 IX86_BUILTIN_VEC_PACK_SFIX256.
712 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
713 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
714 (ix86_builtin_vectorized_function): Also vectorize lrint using
715 256-bit vectors for -mavx.
717 2011-11-07 Anatoly Sokolov <aesok@post.ru>
719 * config/cris/constraints.md: New file.
720 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
721 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
722 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
723 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
724 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
725 * config/cris/cris.c: Incule "tm-constrs.h".
726 (cris_print_operand): Use satisfies_constraint_O.
727 (cris_normal_notice_update_cc, cris_rtx_costs): Use
728 satisfies_constraint_I.
729 (cris_address_cost): Use satisfies_constraint_L.
730 * config/cris/cris.md: Include "constraints.md".
731 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
732 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
733 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
734 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
735 *extop<mode>si_swap_side): Use satisfies_constraint_N and
736 satisfies_constraint_J.
737 (moversideqi movemsideqi mover2side peephole2): Use
738 satisfies_constraint_N and satisfies_constraint_J.
739 (andu peephole2): Use satisfies_constraint_I and
740 satisfies_constraint_O.
742 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
744 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
745 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
747 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
749 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
750 SWITCHABLE_TARGET can change the values during compilation.
751 (expand_atomic_fetch_op): Handle parameter change ripples for
752 get_atomic_op_for_code call.
754 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
756 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
758 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
759 only when originated from that builtin.
760 (expand_atomic_store): Expand to __sync_lock_release when originated
762 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
763 expand_atomic_exchange call originated from here.
764 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
765 call originated from here.
766 (expand_builtin_atomic_exchange): Add origination flag.
767 (expand_builtin_atomic_store): Add origination flag.
768 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
769 parameters to indicate implementation fall back options.
771 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
773 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
774 now, not only CONST_INT and CONST_DOUBLE.
775 (output_movqi): Use output_reload_in_const.
776 (output_reload_inhi): Ditto.
777 (output_reload_insisf): Move assertion to output_reload_in_const.
778 (avr_out_reload_inpsi): Ditto.
780 2011-11-07 Nathan Sidwell <nathan@acm.org>
782 * gcov.c (object_summary): Replace with ...
783 (object_runs): ... this.
784 (process_file): Remove functions with no data.
785 (generate_results): Ignore files with no lines.
786 (release_function): New helper, broken out of ...
787 (release_structures): ... here. Use it.
788 (read_count_file): Adjust for new data file format.
789 (output_lines): Use object_runs.
790 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
791 (struct gcov_ctr_info): Move definition.
792 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
794 (struct gcov_info): Add merge function array, remove mask and
795 counts. Trailing array is array of pointers to function info.
796 * coverage.c (struct function_list): Replace counter numbers with
797 counter arrays. Add fndecl field. GTYify.
798 (counts_entry): Remove chain workspace.
799 (functions_head): GTYify.
800 (prg_n_ctrs): Remove.
802 (tree_ctr_tables): Remove.
803 (read_counts_file): Cope with blank entries and expect program
804 summaries before functions. Don't warn on missing entries.
805 (coverage_counter_alloc): Allocate individual function arrays.
806 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
807 for individual function arrays.
808 (coverage_end_function): GTYify function list object. Finalize
809 function's counter arrays.
810 (build_var): New. Create a counter-related variable with
812 (build_fn_info_type): Adjust for new runtime structure.
813 (build_fn_info_value): Rename to ...
814 (build_fn_info): ... here. Build new format data.
815 (build_ctr_info_type, build_ctr_info_value): Remove.
816 (build_info_type): New. Build new format data structure.
817 (build_info): Adjust for new format data.
818 (create_coverage): Likewise.
819 * gcov-dump.c (tag_function): Recognize placeholders.
821 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
823 * config/avr/constraints.md (Cm2): New constraint for int -2.
824 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
825 (*negqihi2): New insn.
827 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
829 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
830 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
832 2011-11-07 Jakub Jelinek <jakub@redhat.com>
834 * config/i386/i386.c (ix86_expand_builtin): If gather mask
835 argument is known to have all high bits set, pass pc_rtx as
836 second argument to the expander instead of op0.
837 * config/i386/sse.md (*avx2_gathersi<mode>_2,
838 *avx2_gatherdi<mode>_2): New patterns.
839 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
840 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
841 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
844 PR tree-optimization/50789
845 * tree-vect-stmts.c (process_use): Add force argument, avoid
846 exist_non_indexing_operands_for_use_p check if true.
847 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
849 (gen_perm_mask): New function.
850 (perm_mask_for_reverse): Use it.
851 (reverse_vec_element): Rename to...
852 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
853 generalize for any permutations.
854 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
855 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
856 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
857 * doc/tm.texi: Regenerate.
858 * tree-data-ref.c (initialize_data_dependence_relation,
859 compute_self_dependence): No longer static.
860 * tree-data-ref.h (initialize_data_dependence_relation,
861 compute_self_dependence): New prototypes.
862 * tree-vect-data-refs.c (vect_check_gather): New function.
863 (vect_analyze_data_refs): Detect possible gather load data refs.
864 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
865 (STMT_VINFO_GATHER_P): Define.
866 (vect_check_gather): New prototype.
867 * config/i386/i386-builtin-types.def: Add types for alternate
869 * config/i386/sse.md (AVXMODE48P_DI): Remove.
870 (VEC_GATHER_MODE): Rename mode_attr to...
871 (VEC_GATHER_IDXSI): ... this.
872 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
873 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
874 instead of <VEC_GATHER_MODE>.
875 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
876 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
877 on src and mask operands.
878 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
879 instead of AVXMODE48P_DI.
880 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
881 * config/i386/i386.c (enum ix86_builtins): Add
882 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
883 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
884 (ix86_init_mmx_sse_builtins): Create those builtins.
885 (ix86_expand_builtin): Handle those builtins and adjust expansions
886 of other gather builtins.
887 (ix86_vectorize_builtin_gather): New function.
888 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
890 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
892 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
894 2011-11-07 Tristan Gingold <gingold@adacore.com>
896 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
897 * config/vms/t-vms: Add vms-c.o rule.
898 * config/vms/vms-c.c: New file.
899 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
900 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
902 2011-11-07 Tristan Gingold <gingold@adacore.com>
904 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
905 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
906 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
907 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
908 (SUBTARGET_OS_CPP_BUILTINS): Define.
909 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
910 (MASK_RETURN_ADDR): Define in 64 bit mode.
911 * config/ia64/vms.h: Likewise.
912 * config/vms/vms.h: New file.
913 * config/vms/vms64.h: New file.
914 * config/alpha/vms64.h: Removed.
915 * config/ia64/vms64.h: Removed.
916 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
917 Adjust for above change.
919 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
922 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
923 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
924 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
925 (movdi_internal_rex64): Likewise.
927 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
929 PR rtl-optimization/47698
930 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
932 2011-11-07 Tristan Gingold <gingold@adacore.com>
934 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
936 (TARGET_OPTION_INIT_STRUCT): Define.
937 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
938 (TARGET_MAX_ANCHOR_OFFSET)
939 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
941 2011-11-06 Quentin Neill <quentin.neill@amd.com>
943 Fix r180999, update ChangeLog
944 * config.gcc: Add f16cintrin.h.
945 * config/i386/f16cintrin.h: Add missing endif.
947 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
949 * config.gcc (arm*-*-rtemseabi*): New target.
950 * config/arm/rtems-eabi.h: New.
951 * config/arm/t-rtems-eabi: New.
953 2011-11-06 David S. Miller <davem@davemloft.net>
955 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
956 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
957 *zero_extend_v8qi_<P:mode>_insn,
958 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
959 and vec_duplicate instead of using an UNSPEC.
961 2011-11-07 Alan Modra <amodra@gmail.com>
964 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
967 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
969 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
971 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
973 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
975 * gcse.c: Adjust outdated comments throughout.
976 (struct mem_conflict_info): New structure.
977 (mems_conflict_for_gcse_p): Use it to communicate with caller.
978 (load_killed_in_block_p): Pass it to note_stores.
979 (hash_expr): Remove superfluous line break.
980 (hash_scan_set): Rename PAT parameter into SET.
981 (hash_scan_insn): Reorder cases.
982 (canon_list_insert): Fix long line.
984 (prune_expressions): Rename E local variable into EXPR.
985 (compute_pre_data): Return struct edge_list * object.
986 (pre_expr_reaches_here_p_work): Fix formatting.
987 (process_insert_insn): Move around comment.
988 (pre_edge_insert): Fix long line.
989 (pre_insert_copies): Likewise.
990 (gcse_emit_move_after): Swap SRC and DEST parameters.
991 (pre_delete): Adjust call to gcse_emit_move_after.
992 (pre_gcse): Take struct edge_list * parameter. Fix long line.
993 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
994 Use a local list of edges.
995 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
996 (pre_ldst_expr_hash): Fix long line.
997 (free_ldst_mems): Rename into...
998 (free_ld_motion_mems): ...this.
999 (first_ls_expr): Delete.
1000 (next_ls_expr): Likewise.
1001 (print_ldst_list): Do not use above two functions.
1002 (simple_mem): Adjust interface.
1003 (compute_ld_motion_mems): Fix formatting.
1004 (update_ld_motion_stores): Reuse local variable.
1006 2011-11-06 Joseph Myers <joseph@codesourcery.com>
1008 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
1010 (build_null_declspecs): Initialize align_log and alignas_p fields.
1011 (declspecs_add_alignas): New.
1012 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
1013 (c_parser_declspecs): Handle _Alignas specifiers.
1014 (c_parser_alignas_specifier): New.
1015 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
1016 Diagnose _Alignof (expression).
1017 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
1018 (declspecs_add_alignas): Declare.
1019 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
1020 * ginclude/stdalign.h: New.
1021 * Makefile.in (USER_H): Add stdalign.h.
1023 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
1025 * regset.h (fixed_reg_set_regset): Declare.
1026 * dse.c: Include regset.h .
1027 (struct insn_info): Add member fixed_regs_live.
1028 (note_add_store_info): New typedef.
1029 (note_add_store): New function.
1030 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
1031 Use gen_add3_insn / gen_move_insn.
1032 Check new insn for unwanted clobbers before emitting it.
1033 (check_for_inc_dec): Rename to...
1034 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
1035 parameter. Changed all callers in file.
1036 (check_for_inc_dec, copy_fixed_regs): New functions.
1037 (scan_insn): Set fixed_regs_live field of insn_info.
1038 * rtl.h (check_for_inc_dec): Update prototype.
1039 * postreload.c (reload_cse_simplify): Take new signature of
1040 check_ind_dec into account.
1041 * reginfo.c (fixed_reg_set_regset): New variable.
1042 (init_reg_sets_1): Initialize it.
1044 2011-11-06 Jakub Jelinek <jakub@redhat.com>
1046 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
1049 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1051 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
1052 Remove dependence of declaration and target define on definition of
1053 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
1055 2011-11-06 Andrew Macleod <amacleod@redhat.com>
1056 Richard Henderson <rth@redhat.com>
1057 Aldy Hernandez <aldyh@redhat.com>
1059 Merged from cxx-mem-model.
1061 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
1062 * coretypes.h (enum memmodel): New. enumerated memory model type.
1063 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
1064 * genopinit,c (optabs): Add atomic direct optab handlers.
1065 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
1066 * builtin-types.def (BT_CONST_VOLATILE_PTR,
1067 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
1068 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
1069 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
1070 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
1071 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
1072 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
1073 * expr.h (expand_atomic_*): Add prototypes.
1074 (expand_{bool,val}_compare_and_swap): Remove prototypes.
1075 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
1077 * common.opt (Winvalid-memory-model): New warning flag.
1078 (finline-atomics): New. Flag to disable atomic inlining.
1079 * params.h (ALLOW_LOAD_DATA_RACES): New.
1080 (ALLOW_PACKED_LOAD_DATA_RACES): New.
1081 (ALLOW_PACKED_STORE_DATA_RACES): New.
1082 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
1083 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
1084 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
1085 * builtins.c (is_builtin_name): Handle __atomic.
1086 (get_memmodel): New. Extract memory model.
1087 (expand_expr_force_mode): New. Factor out common code for ensuring an
1088 integer argument is in the proper mode.
1089 (expand_builtin_sync_operation): Remove ignore param. Always call
1090 expand_atomic_fetch_op instead of the old expanders.
1091 (expand_builtin_compare_and_swap,
1092 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
1093 call atomic expanders instead of sync expanders.
1094 (expand_builtin_sync_lock_release): Call atomic_store expander.
1095 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
1096 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
1097 (expand_builtin_atomic_exchange): New.
1098 (fold_builtin_atomic_always_lock_free,
1099 expand_builtin_atomic_always_lock_free,
1100 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
1102 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
1103 expand_builtin_atomic_signal_fence): New.
1104 (expand_builtin_mem_signal_fence): New.
1105 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
1106 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
1107 * optabs.h (DOI_atomic_*): Define new atomics.
1108 (atomic_*_optab): Define.
1109 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
1111 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
1112 (expand_sync_lock_test_and_set): Remove.
1113 (expand_atomic_load, expand_atomic_store): New.
1114 (expand_atomic_exchange): New.
1115 (expand_atomic_compare_and_swap): New. Implements
1116 atomic_compare_exchange via compare and swap.
1117 (struct atomic_op_functions): Opcode table struct for fetch ops.
1118 (get_atomic_op_for_code): New. Return an opcode table entry.
1119 (maybe_emit_op): New. Try to emit a fetch op.
1120 (expand_atomic_fetch_op): New.
1121 (expand_val_compare_and_swap_1): Remove.
1122 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
1123 (expand_atomic_compare_and_swap): Rename from
1124 expand_atomic_compare_exchange. Rewrite to return both success and
1125 oldval return values; expand via both atomic and sync optabs.
1126 (can_compare_and_swap_p): New.
1127 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
1128 (maybe_gen_insn): Handle 7 and 8 operands.
1129 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
1130 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
1131 builtins instead of __sync builtins.
1132 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
1133 * doc/extend.texi: Document __atomic built-in functions.
1134 * doc/invoke.texi: Document data race parameters.
1135 * doc/md.texi: Document atomic patterns.
1136 * config/i386/i386.md (UNSPEC_MOVA): New.
1137 (UNSPECV_CMPXCHG): Split into ...
1138 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
1139 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
1140 * config/i386/sync.md (ATOMIC): New mode iterator.
1141 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
1142 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
1143 (mem_thread_fence): Rename from memory_barrier.
1144 Handle the added memory model parameter.
1145 (mfence_nosse): Rename from memory_barrier_nosse.
1146 (sync_compare_and_swap<CASMODE>): Split into ...
1147 (atomic_compare_and_swap<SWI124>): this and ...
1148 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
1149 (atomic_compare_and_swap_single<SWI>): Rename from
1150 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
1151 (atomic_compare_and_swap_double<DCASMODE>): Rename from
1152 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
1153 (*atomic_compare_and_swap_doubledi_pic): Rename from
1154 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
1155 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
1157 (*atomic_fetch_add_cmp<SWI>): Similarly.
1158 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
1159 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
1160 (sync_lock_test_and_set<SWI>): Merge with ...
1161 (atomic_exchange<SWI>): ... this.
1163 2011-11-6 Richard Guenther <rguenther@suse.de>
1165 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
1167 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
1169 * tree-vectorizer.h (vectorizable_condition): Add argument.
1170 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
1171 in SLP. Update calls to vectorizable_condition.
1172 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
1173 the arguments. Pass it to vect_is_simple_use_1.
1174 (vectorizable_condition): Add slp_node to the arguments. Support
1175 vectorization of basic blocks. Fail for reduction in SLP. Update
1176 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
1177 call vect_get_slp_defs to get vector operands.
1178 (vect_analyze_stmt): Update calls to vectorizable_condition.
1179 (vect_transform_stmt): Likewise.
1180 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
1181 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
1183 (vect_build_slp_tree): Handle COND_EXPR.
1184 (vect_analyze_slp_instance): Push pattern statements to root node.
1185 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
1187 2011-11-05 David S. Miller <davem@davemloft.net>
1189 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1190 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1191 (*zero_extend_v8qi_<P:mode>_insn,
1192 *zero_extend_v4hi_<P:mode>_insn): New insns.
1193 * config/sparc/sparc.c (vector_init_move_words,
1194 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1195 sparc_expand_vector_init_vis1): New functions.
1196 (vector_init_bshuffle): Rewrite to handle more cases and make use
1197 of locs[] array prepared by vector_init_prepare_elts.
1198 (vector_init_fpmerge, vector_init_faligndata): Delete.
1199 (sparc_expand_vector_init): Rewrite using new infrastructure.
1201 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1203 * config.gcc (epiphany-*-*): New architecture.
1204 (epiphany-*-elf): New configuration.
1205 * config/epiphany, common/config/epiphany : New directories.
1206 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
1207 (interrupt attribute): Add Epiphany.
1208 (long_call, short_call attribute): Add Epiphany.
1209 * doc/invoke.texi (Options): Add Epiphany options.
1210 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
1211 * doc/install.texi (Options specification):
1212 Add --with-stack-offset=@var{num} description.
1213 (host/target specific issues): Add epiphany-*-elf.
1214 * doc/contrib.texi (Contributors): Mention Epiphany port.
1216 2011-11-05 Jakub Jelinek <jakub@redhat.com>
1218 PR tree-optimization/50693
1219 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
1220 non-forced user labels.
1221 (gimple_merge_blocks): Turn non-forced user labels into
1222 debug bind stmt with the label as first operand and reset value.
1223 (gimple_duplicate_bb): Don't duplicate label debug stmts.
1224 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1225 * final.c (final_scan_insn): Likewise.
1226 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
1227 * var-tracking.c (debug_label_num): New variable.
1228 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1229 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1230 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1231 NOTE_INSN_DELETED_DEBUG_LABEL.
1232 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1233 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1234 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1235 * gengtype.c (adjust_field_rtx_def): Likewise.
1236 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1237 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1238 if their are at the end of function and nop hasn't been emitted.
1239 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1241 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
1243 PR rtl-optimization/50448
1244 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
1247 2011-11-05 Peter Dufault <dufault@hda.com>,
1248 Sebastian Huber <sebastian.huber@embedded-brains.de>
1250 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1251 Extend rs6000_spe handling.
1253 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1255 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1256 Remove -mcpu=601 multilib.
1257 Remove -Dmpc8260 multilib.
1258 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1261 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1263 Piledriver f16cintrin.h fix.
1264 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
1265 * config/i386/immintrin.h: Include f16cintrin.h.
1266 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
1269 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1272 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
1274 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
1276 2011-11-04 Alan Modra <amodra@gmail.com>
1278 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
1279 * print-rtl.c (print_rtx): Don't segfault on negative regno.
1281 2011-11-04 David S. Miller <davem@davemloft.net>
1284 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
1285 fact that sparc_emit_float_lib_cmp modifies the comparison in
1288 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
1290 * config/lm32/t-rtems: New.
1291 * config.gcc (lm32-*-rtems*): Add t-rtems.
1293 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1296 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
1298 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1300 PR rtl-optimization/38644
1301 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1302 for epilogue having stack adjustment.
1304 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1307 * config/avr/avr-modes.def: New file defining PSImode.
1308 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1309 __UINT24_MAX__): New built-in defines.
1310 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1311 ashlpsi, ashrpsi, lshrpsi.
1312 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1313 (MOVMODE): New mode iterator.
1314 (movpsi): New expander.
1315 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1316 (*reload_inpsi, *movpsi): New insns.
1317 (*reload_inpsi): New RTL peephole.
1318 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1319 *addpsi3_sign_extend.hi): New insns.
1320 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1321 *subpsi3_sign_extend.hi): New insns.
1322 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1323 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1324 (andpsi3, iorpsi3, xorpsi3): New insns.
1325 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1326 (*rotw<mode>): Insn condition only allow even-sized modes.
1327 (*rotb<mode>): Insn condition allows odd-sized modes.
1328 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1329 (negpsi2, one_cmplpsi2): New insns.
1330 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1331 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1333 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1334 (cbranchpsi4): New expander.
1335 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1336 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1337 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1338 avr_out_reload_inpsi): New prototypes.
1340 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1341 (avr_scalar_mode_supported_p): ...this new static function.
1342 (avr_asm_len): Always return "".
1343 (avr_out_load_psi, avr_out_store_psi): New static functions.
1344 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1345 (avr_out_tstpsi): New function.
1346 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1347 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1348 (avr_simplify_comparison_p): Ditto.
1349 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1350 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1351 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1352 (avr_rtx_costs_1): Report PSI costs.
1353 (avr_libcall_value): Handle odd-sized parameters.
1354 (avr_init_builtin_int24): New static function to define built-in
1355 24-bit types __int24 and __uint24.
1356 (avr_init_builtins): Use it.
1358 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1361 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1362 support for VFP floating point model.
1364 2011-11-04 Tristan Gingold <gingold@adacore.com>
1366 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1368 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1371 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1373 PR tree-optimization/50730
1374 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1375 analysis if encountered unsupported data-ref.
1377 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1379 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1381 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1383 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1384 For floatunsv8siv8sf2 require TARGET_AVX2.
1386 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1387 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1388 signalling comparison instead of non-signalling. Store into
1389 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1390 subtracted and 0 otherwise.
1391 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1393 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1394 already for TARGET_SSE2. Xor in vector initialized by
1395 ix86_expand_adjust_ufix_to_sfix_si at the end.
1396 (vec_pack_ufix_trunc_<mode>): Likewise.
1398 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1399 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1400 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1401 vectorizable_type_demotion and vectorizable_type_promotion did.
1402 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1403 is {,un}signed {char,short}.
1404 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1405 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1406 Push vec_dest back to the vec_dsts vector at the end.
1407 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1408 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1409 prev_stmt_info arguments, add vec_dest argument. Push always
1410 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1411 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1412 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1413 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1414 vectorizable_type_promotion. Call vectorizable_conversion even
1415 for SLP bb vectorization.
1416 (vect_transform_stmt): Call vectorizable_conversion instead of
1417 vectorizable_type_demotion and vectorizable_type_promotion.
1418 (supportable_widening_operation): Clear *multi_step_cvt first,
1419 simplify c1/c2 computation, free *interm_types vector on failure.
1420 (supportable_narrowing_operation): Clear *multi_step_cvt first,
1421 free *interm_types vector on failure, handle multi-step
1424 2011-11-04 Tristan Gingold <gingold@adacore.com>
1426 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
1427 argument. Conditionally generate crash debug info. Adjust
1428 for alpha_funcs_tree removal.
1429 (machine_function): Add links field.
1430 (alpha_start_function): Conditionally generate crash debug info.
1431 (alpha_end_function): Adjust call to alpha_write_linkage.
1432 (alpha_funcs): Remove.
1433 (links_kind): Remove.
1434 (alpha_links): Remove num, target and lkind field. Add func field.
1435 (alpha_links_tree): Remove.
1436 (alpha_funcs_tree): Remove.
1437 (alpha_need_linkage): Remove.
1438 (alpha_use_linkage): Change prototype. Adjust.
1439 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
1440 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1441 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1442 (alpha_need_linkage): Remove.
1443 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1444 Adjust calls to alpha_need_linkage.
1446 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1448 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1450 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1452 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1453 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1454 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1456 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1459 * config/arm/t-bpabi: New file.
1460 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1462 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1463 arm*-*-uclinux*eabi.
1464 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1467 2011-11-03 Michael Matz <matz@suse.de>
1470 * configure.ac: Check for -fno-exceptions -fno-rtti.
1471 * configure: Regenerate.
1472 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1473 (ALL_CXXFLAGS): Use it.
1475 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1477 * config/i386/i386.md: Use {} for multi-line preparation statements.
1479 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1481 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1482 (movtf_insn_sp32): ...this.
1483 (movtf_insn_sp64_no_fpu): Consolidate into...
1484 (movtf_insn_sp64): ...this.
1485 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1486 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1488 2011-11-03 Tristan Gingold <gingold@adacore.com>
1490 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1492 2011-11-03 Richard Guenther <rguenther@suse.de>
1495 * lto-opts.c: Re-implement.
1496 * lto-streamer.h (lto_register_user_option): Remove.
1497 (lto_read_file_options): Likewise.
1498 (lto_reissue_options): Likewise.
1499 (lto_clear_user_options): Likewise.
1500 (lto_clear_file_options): Likewise.
1501 * opts-global.c (post_handling_callback): Remove.
1502 (set_default_handlers): Do not set post_handling_callback.
1503 (decode_options): Remove LTO specific code.
1504 * lto-wrapper.c (merge_and_complain): New function.
1505 (run_gcc): Read all input file options and
1506 prepend a merged set before the linker driver options.
1507 * gcc.c (driver_post_handling_callback): Remove.
1508 (set_option_handlers): Do not set post_handling_callback.
1509 * opts-common.c (handle_option): Do not call post_handling_callback.
1510 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1512 2011-11-03 Richard Guenther <rguenther@suse.de>
1514 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1516 2011-11-03 Martin Jambor <mjambor@suse.cz>
1518 * ipa-prop.c (type_change_info): New fields offset, object,
1519 known_current_type and multiple_types_encountered.
1520 (extr_type_from_vtbl_ptr_store): New function.
1521 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
1522 the result is different from the previous one.
1523 (detect_type_change): Renamed to detect_type_change_1. New parameter
1524 comp_type. Set up new fields in tci, build known type jump
1525 functions if the new type can be identified.
1526 (detect_type_change): New function.
1527 * tree.h (DECL_CONTEXT): Comment new use.
1529 2011-11-03 Richard Guenther <rguenther@suse.de>
1532 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
1533 decode an encoded literal '.
1535 2011-11-03 Tristan Gingold <gingold@adacore.com>
1537 * collect2.c (main): Add support of -f (response file) on AIX.
1539 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
1541 PR tree-optimization/50912
1542 * tree-vectorizer.h (slp_void_p): New.
1543 (struct _slp_tree): Replace left and right with children. Update
1545 (struct _slp_oprnd_info): New.
1546 (vect_get_vec_defs): Declare.
1547 (vect_get_slp_defs): Update arguments.
1548 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
1549 vect_get_vec_defs instead of vect_get_slp_defs.
1550 (vectorizable_reduction): Likewise.
1551 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
1552 Update call to vect_get_slp_defs.
1553 (vectorizable_conversion): Update call to vect_get_vec_defs.
1554 (vectorizable_assignment, vectorizable_shift,
1555 vectorizable_operation): Likewise.
1556 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
1558 (vectorizable_type_promotion, vectorizable_store): Likewise.
1559 (vect_analyze_stmt): Fix typo.
1560 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
1561 (vect_print_slp_tree, vect_mark_slp_stmts,
1562 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1563 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1564 vect_schedule_slp_instance): Likewise.
1565 (vect_create_new_slp_node): New.
1566 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
1567 (vect_get_and_check_slp_defs): Pass information about defs using
1568 oprnds_info, allow any number of operands.
1569 (vect_build_slp_tree): Likewise. Update calls to
1570 vect_get_and_check_slp_defs. Fix comments.
1571 (vect_analyze_slp_instance): Move node creation to
1572 vect_create_new_slp_node.
1573 (vect_get_slp_defs): Allow any number of operands.
1575 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
1576 Iain Sandoe <iains@gcc.gnu.org>
1578 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
1579 (get_ppc476_thunk_name): Use it.
1580 (rs6000_code_end): Likewise.
1581 (macho_branch_islands): Fix typo.
1583 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1584 Jason Merrill <jason@redhat.com>
1587 * configure.ac: Add -Wno-narrowing to warning options.
1588 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1590 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
1593 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
1594 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
1595 (movdf_insn_sp64): Likewise.
1596 (DFmode splitter): Do not test TARGET_FPU.
1597 (movtf_insn_sp32): Reindent constraints.
1598 (movtf_insn_sp32_no_fpu): Likewise.
1599 (movtf_insn_sp64): Likewise.
1600 (movtf_insn_sp64_hq): Likewise.
1601 (movtf_insn_sp64_no_fpu): Likewise.
1603 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1606 * builtins.c (fold_builtin_memchr): Fix cast.
1608 2011-11-02 Teresa Johnson <tejohnson@google.com>
1610 * config/i386/predicates.md (promotable_binary_operator): Add minus
1611 to the list of promotable operators.
1613 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1615 * gthr-single.h, gthr.h: Move to ../libgcc.
1616 * gthr-aix.h: Move to ../libgcc/config/rs6000.
1617 * gthr-dce.h: Move to ../libgcc/config/pa.
1618 * gthr-lynx.h: Move to ../libgcc/config.
1619 * gthr-mipssde.h: Move to ../libgcc/config/mips.
1620 * gthr-posix.h: Move to ../libgcc/config.
1621 * gthr-rtems.h: Likewise.
1622 * gthr-tpf.h: Move to ../libgcc/config/s390.
1623 * gthr-vxworks.h: Move to ../libgcc/config.
1624 * gthr-win32.h: Move to ../libgcc/config/i386.
1625 * configure.ac (gthread_flags): Remove
1626 (gthr-default.h): Don't create.
1627 (thread_file): Don't substitute.
1628 * configure: Regenerate.
1629 * Makefile.in (GCC_THREAD_FILE): Remove.
1630 (GTHREAD_FLAGS): Remove.
1631 (libgcc.mvars): Remove GTHREAD_FLAGS.
1632 * config/t-vxworks (EXTRA_HEADERS): Remove.
1634 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1635 Paolo Bonzini <bonzini@gnu.org>
1637 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1638 * configure: Regenerate.
1639 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1640 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
1641 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
1642 (clean): Remove libgcc_tm.h
1643 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
1644 * config.gcc (libgcc_tm_file): Remove.
1645 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
1646 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
1647 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
1648 (avr-*-rtems*): Likewise.
1649 (avr-*-*): Likewise.
1650 (frv-*-elf): Likewise.
1651 (frv-*-*linux*): Likewise.
1652 (h8300-*-rtems*): Likewise.
1653 (h8300-*-elf*): Likewise.
1654 (i[34567]86-*-darwin*): Likewise.
1655 (x86_64-*-darwin*): Likewise.
1656 (rx-*-elf*): Likewise.
1657 (tic6x-*-elf): Likewise.
1658 (tic6x-*-uclinux): Likewise.
1659 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
1661 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1663 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
1664 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
1665 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
1666 (INCLUDES_FOR_TARGET): Remove.
1667 (LIBGCC2_CFLAGS): Don't export.
1668 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
1670 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
1671 (libgcc.mvars): Likewise.
1672 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
1673 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
1674 TARGET_LIBGCC2_CFLAGS.
1676 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
1677 * config/darwin-64.c: Move to ../libgcc/config.
1678 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
1679 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
1680 config/udivmodsi4.c: Move to ../libgcc/config.
1681 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
1682 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1683 config/memset.c: Move to ../libgcc/config.
1684 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
1685 * config/t-freebsd: Remove.
1686 * config/t-freebsd-thread: Move to ../libgcc/config.
1687 * config/t-libgcc-pic: Move to ../libgcc/config.
1688 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
1689 * config/t-linux: Remove.
1690 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1692 * config/t-openbsd-thread: Move to ../libgcc/config.
1693 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
1694 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
1695 * config/t-svr4: Remove.
1696 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
1697 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
1698 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
1699 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
1700 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
1701 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
1702 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
1703 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
1704 config/arm/fp16.c, config/arm/linux-atomic.c,
1705 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
1706 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
1707 (TARGET_LIBGCC2_CFLAGS): Remove.
1708 * config/arm/t-bpabi, config/arm/t-linux: Remove.
1709 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
1710 (LIB2FUNCS_STATIC_EXTRA): Remove.
1711 * config/arm/t-netbsd: Remove.
1712 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
1713 (TARGET_LIBGCC2_CFLAGS): Remove.
1714 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
1715 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
1716 (TARGET_LIBGCC2_CFLAGS): Remove.
1717 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
1718 (LIBGCC, INSTALL_LIBGCC): Remove.
1719 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
1720 * config/bfin/t-bfin-linux: Likewise.
1721 * config/bfin/t-bfin-uclinux: Likewise.
1722 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1723 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1724 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1725 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
1726 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
1727 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
1728 * config/cris/arit.c: Move to ../libgcc/config/cris.
1729 * config/cris/cris_abi_symbol.c: Remove.
1730 * config/cris/cris.h: Remove obsolete comment.
1731 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
1732 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
1733 ($(LIB2FUNCS_EXTRA)): Remove.
1734 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
1736 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1737 * config/fr30/t-fr30: Remove.
1738 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1739 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
1740 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
1741 to ../libgcc/config/frv.
1742 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1743 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
1744 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
1745 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1746 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1747 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
1748 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
1749 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1750 (LIBGCC, INSTALL_LIBGCC): Remove.
1751 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
1752 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
1753 * config/i386/t-cygwin: Remove.
1754 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1755 (LIB2FUNCS_EXCLUDE): Remove.
1756 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1757 (LIBGCC, INSTALL_LIBGCC): Remove.
1758 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
1759 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
1760 * config/i386/t-mingw-w32: Likewise.
1761 * config/i386/t-mingw-w64: Likewise.
1762 * config/i386/t-openbsd: Likewise.
1763 * config/i386/t-nto: Remove.
1764 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
1765 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1766 (quadlib.c): Remove.
1767 * config/ia64/t-ia64: Remove comment.
1768 * config/iq2000/lib2extra-funcs.c: Move to
1769 ../libgcc/config/iq2000/lib2funcs.c.
1770 * config/iq2000/t-iq2000: Remove.
1771 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
1772 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
1773 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1774 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
1775 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1776 (INSTALL_LIBGCC): Remove.
1777 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
1778 * config/m68k/t-floatlib: Remove.
1779 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
1780 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
1782 (LIBGCC, INSTALL_LIBGCC): Remove.
1783 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
1784 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
1785 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
1786 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1787 (INSTALL_LIBGCC): Remove.
1788 * config/mips/t-isa3264: Likewise.
1789 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
1790 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1791 (INSTALL_LIBGCC): Remove.
1792 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
1793 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1794 (INSTALL_LIBGCC): Remove.
1795 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
1796 (LIB2FUNCS_STATIC_EXTRA): Remove.
1797 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
1798 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
1799 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
1800 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
1801 ../libgcc/config/pa.
1802 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
1803 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
1804 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
1805 * config/pa/t-linux, config/pa/t-linux64: Remove.
1806 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
1807 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
1808 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
1810 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
1811 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
1812 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
1813 * config/rs6000/crtresfpr.asm: Move to
1814 ../libgcc/config/rs6000/crtresfpr.S.
1815 * config/rs6000/crtresgpr.asm: Move to
1816 ../libgcc/config/rs6000/crtresgpr.S.
1817 * config/rs6000/crtresxfpr.asm: Move to
1818 ../libgcc/config/rs6000/crtresxfpr.S.
1819 * config/rs6000/crtresxgpr.asm: Move to
1820 ../libgcc/config/rs6000/crtresxgpr.S.
1821 * config/rs6000/crtsavfpr.asm: Move to
1822 ../libgcc/config/rs6000/crtsavfpr.S.
1823 * config/rs6000/crtsavgpr.asm: Move to
1824 ../libgcc/config/rs6000/crtsavgpr.S.
1825 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
1826 * config/rs6000/darwin-fpsave.asm: Move to
1827 ../libgcc/config/rs6000/darwin-fpsave.S.
1828 * config/rs6000/darwin-gpsave.asm: Move to
1829 ../libgcc/config/rs6000/darwin-gpsave.S.
1830 * config/rs6000/darwin-tramp.asm: Move to
1831 ../libgcc/config/rs6000/darwin-tramp.S.
1832 * config/rs6000/darwin-vecsave.asm: Move to
1833 ../libgcc/config/rs6000/darwin-vecsave.S.
1834 * config/rs6000/darwin-world.asm: Move to
1835 ../libgcc/config/rs6000/darwin-world.S.
1836 * config/rs6000/e500crtres32gpr.asm: Move to
1837 ../libgcc/config/rs6000/e500crtres32gpr.S.
1838 * config/rs6000/e500crtres64gpr.asm: Move to
1839 ../libgcc/config/rs6000/e500crtres64gpr.S.
1840 * config/rs6000/e500crtres64gprctr.asm: Move to
1841 ../libgcc/config/rs6000/e500crtres64gprctr.S.
1842 * config/rs6000/e500crtrest32gpr.asm: Move to
1843 ../libgcc/config/rs6000/e500crtrest32gpr.S.
1844 * config/rs6000/e500crtrest64gpr.asm: Move to
1845 ../libgcc/config/rs6000/e500crtrest64gpr.S.
1846 * config/rs6000/e500crtresx32gpr.asm: Move to
1847 ../libgcc/config/rs6000/e500crtresx32gpr.S.
1848 * config/rs6000/e500crtresx64gpr.asm: Move to
1849 ../libgcc/config/rs6000/e500crtresx64gpr.S.
1850 * config/rs6000/e500crtsav32gpr.asm: Move to
1851 ../libgcc/config/rs6000/e500crtsav32gpr.S.
1852 * config/rs6000/e500crtsav64gpr.asm: Move to
1853 ../libgcc/config/rs6000/e500crtsav64gpr.S.
1854 * config/rs6000/e500crtsav64gprctr.asm: Move to
1855 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
1856 * config/rs6000/e500crtsavg32gpr.asm: Move to
1857 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
1858 * config/rs6000/e500crtsavg64gpr.asm: Move to
1859 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
1860 * config/rs6000/e500crtsavg64gprctr.asm: Move to
1861 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
1862 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
1863 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1864 (TARGET_LIBGCC2_CFLAGS): Remove.
1865 * config/rs6000/t-aix52: Likewise.
1866 * config/rs6000/t-darwin: Remove.
1867 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
1868 (LIB2FUNCS_EXTRA): Remove.
1869 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
1870 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
1871 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
1872 (INSTALL_LIBGCC): Remove.
1873 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
1874 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
1875 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
1876 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
1877 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
1878 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
1879 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
1880 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
1881 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
1882 * config/rs6000/t-vxworks: Remove comment.
1883 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
1884 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
1885 * config/sh/linux-atomic.asm: Move to
1886 ../libgcc/config/sh/linux-atomic.S.
1887 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
1888 * config/sh/t-netbsd: Remove.
1889 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1891 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
1892 * config/sparc/t-leon: Likewise.
1893 * config/sparc/t-leon3: Likewise.
1894 * config/sparc/t-linux64: Likewise.
1895 * config/sparc/t-netbsd64: Fix typo.
1897 * config/spu/divmodti4.c, config/spu/divv2df3.c,
1898 config/spu/float_disf.c, config/spu/float_unsdidf.c,
1899 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
1900 config/spu/mfc_multi_tag_release.c,
1901 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
1902 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
1903 config/spu/multi3.c: Move to ../libgcc/config/spu.
1904 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
1905 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
1906 (INSTALL_LIBGCC): Remove.
1907 * config/stormy16/stormy16-lib2.c: Move to
1908 ../libgcc/config/stormy16/lib2.c.
1909 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
1910 ../libgcc/config/stormy16/ashlsi3.c.
1911 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
1912 ../libgcc/config/stormy16/ashrsi3.c.
1913 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
1914 ../libgcc/config/stormy16/clzhi2.c.
1915 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
1916 ../libgcc/config/stormy16/cmpsi2.c.
1917 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
1918 ../libgcc/config/stormy16/ctzhi2.c.
1919 * config/stormy16/stormy16-lib2-divsi3.c: Move to
1920 ../libgcc/config/stormy16/divsi3.c.
1921 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
1922 ../libgcc/config/stormy16/ffshi2.c.
1923 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
1924 ../libgcc/config/stormy16/lshrsi3.c.
1925 * config/stormy16/stormy16-lib2-modsi3.c: Move to
1926 ../libgcc/config/stormy16/modsi3.c.
1927 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
1928 ../libgcc/config/stormy16/parityhi2.c.
1929 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
1930 ../libgcc/config/stormy16/popcounthi2.c.
1931 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
1932 ../libgcc/config/stormy16/ucmpsi2.c.
1933 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
1934 ../libgcc/config/stormy16/udivmodsi4.c.
1935 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
1936 ../libgcc/config/stormy16/udivsi3.c.
1937 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
1938 ../libgcc/config/stormy16/umodsi3.c.
1939 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
1940 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
1941 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
1942 * config/xtensa/t-elf: Remove.
1943 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
1944 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
1946 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1947 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
1948 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
1949 (*-*-openbsd*): Likewise.
1950 Remove t-openbsd-thread for posix threads.
1951 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
1952 (alpha*-*-freebsd*): Likewise.
1953 (alpha*-*-netbsd*): Likewise.
1954 (alpha*-*-openbsd*): Likewise.
1955 (alpha64-dec-*vms*): Likewise.
1956 (alpha*-dec-*vms*): Likewise.
1957 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
1958 (arm*-*-linux*): Remove t-linux from tmake_file.
1959 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
1960 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
1961 arm*-*-uclinux*eabi.
1962 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
1963 tmake_file for arm*-*-eabi*.
1964 (fr30-*-elf): Remove tmake_file.
1965 (hppa*64*-*-linux*): Remove tmake_file.
1966 (hppa*-*-linux*): Likewise.
1967 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
1969 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
1970 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
1972 (i[34567]86-*-elf*): Remove tmake_file.
1973 (x86_64-*-elf*): Likewise.
1974 (i[34567]86-*-nto-qnx*): Likewise.
1975 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
1976 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
1977 from tmake_file if using win32 threads.
1978 (iq2000*-*-elf*): Remove tmake-file.
1979 (microblaze*-linux*): Likewise.
1980 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
1981 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
1982 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
1983 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
1984 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
1985 (xtensa*-*-elf*): Remove tmake_file.
1987 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1989 * Makefile.in (LIB1ASMSRC): Don't export.
1990 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
1991 * config/arm/arm.c: Update lib1funcs.asm filename.
1992 * config/arm/linux-eabi.h: Likewise.
1993 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
1994 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
1995 ../libgcc/config/arm.
1996 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
1997 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1998 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
1999 * config/arm/t-bpabi: Likewise.
2000 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2001 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
2002 * config/arm/t-strongarm-elf: Likewise.
2003 * config/arm/t-symbian: Likewise.
2004 * config/arm/t-vxworks: Likewise.
2005 * config/arm/t-wince-pe: Likewise.
2006 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
2007 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2008 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
2009 * config/bfin/t-bfin: Remove.
2010 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2011 * config/bfin/t-bfin-linux: Likewise.
2012 * config/bfin/t-bfin-uclinux: Likewise.
2013 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
2014 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2015 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
2016 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2017 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
2018 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2019 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
2020 * config/h8300/lib1funcs.asm: Move to
2021 ../libgcc/config/h8300/lib1funcs.S.
2022 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2023 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
2024 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2025 * config/i386/t-interix: Likewise.
2026 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
2027 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
2028 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2029 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
2030 * config/m32c/m32c.c: Update m32c-lib1.S filename.
2031 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
2032 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2033 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
2034 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
2035 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
2036 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
2037 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2038 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
2039 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2040 * config/mips/mips16.S: Move to ../libgcc/config/mips.
2041 * config/mips/t-libgcc-mips16: Remove.
2042 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
2043 * config/pa/milli64.S: Move to ../libgcc/config/pa.
2044 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2045 * config/pa/t-linux64: Likewise.
2046 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
2047 ../libgcc/config/picochip/lib1funcs.S.
2048 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2049 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
2050 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
2051 * config/sh/sh.h: Update lib1funcs.asm filename.
2052 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
2053 * config/sh/t-netbsd: Likewise.
2054 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
2056 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
2057 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
2058 * config/sparc/lb1spl.asm: Remove.
2059 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2060 * config/sparc/t-leon: Likewise.
2061 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
2062 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
2063 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
2064 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
2065 * config/vax/t-linux: Remove.
2066 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
2067 ../libgcc/config/xtensa.
2068 * config/xtensa/lib1funcs.asm: Move to
2069 ../libgcc/config/xtensa/lib1funcs.S.
2070 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2071 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
2072 (bfin*-*): Likewise.
2073 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
2074 mips/t-libgcc-mips16 from tmake_file.
2075 (mips*-*-linux*): Likewise.
2076 (mips*-sde-elf*): Likewise.
2077 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
2078 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
2079 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
2080 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
2081 (mips-*-elf*, mipsel-*-elf*): Likewise.
2082 (mips64-*-elf*, mips64el-*-elf*): Likewise.
2083 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
2084 (mips*-*-rtems*): Likewise.
2085 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
2086 (vax-*-linux*): Remove vax/t-linux from tmake_file.
2088 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2090 * config.gcc (extra_parts): Remove.
2091 (*-*-freebsd*): Remove extra_parts.
2092 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2093 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
2094 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
2095 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
2096 *-*-netbsdelf[2-9]*.
2097 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
2098 (alpha*-*-linux*): Remove extra_parts.
2099 (alpha*-*-freebsd*): Likewise.
2100 (bfin*-linux-uclibc*): Likewise.
2101 (fr30-*-elf): Likewise.
2102 (moxie-*-elf): Likewise.
2103 (moxie-*-uclinux*): Likewise.
2104 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
2105 (h8300-*-elf*): Likewise.
2106 (hppa*64*-*-hpux11*): Remove extra_parts.
2107 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
2109 (x86_64-*-elf*): Likewise.
2110 (i[34567]86-*-freebsd*): Remove tmake_file.
2111 (x86_64-*-freebsd*): Likewise.
2112 (x86_64-*-netbsd*): Likewise.
2113 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
2114 t-libc-ok from tmake_file.
2115 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2116 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2117 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
2120 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2121 Remove i386/t-crtstuff from tmake_file.
2122 (i[34567]86-*-lynxos*): Likewise.
2124 (ia64*-*-elf*): Remove extra_parts.
2125 (ia64*-*-freebsd*): Likewise.
2126 (ia64*-*-linux*): Likewise.
2127 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
2128 (m32r-*-elf*): Remove extra_parts.
2129 (m32rle-*-elf*): Likewise.
2130 (m32r-*-rtems*): Likewise.
2131 (m68k-*-elf*, fido-*-elf*): Likewise.
2132 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
2133 (m68k-*-rtems*): Remove extra_parts.
2134 (mep-*-*): Likewise.
2135 (microblaze*-linux*): Likewise.
2136 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
2137 (mips*-*-linux*): Likewise.
2138 (powerpc-*-lynxos*): Likewise.
2139 (s390x-ibm-tpf*): Likewise.
2140 (score-*-elf): Likewise.
2142 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
2143 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
2144 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
2145 Remove sh/t-superh from tmake_file for sh*-superh-elf.
2146 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
2147 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
2148 (sh-wrs-vxworks): Likewise.
2149 (sparc-*-linux*): Remove extra_parts.
2150 (sparc64-*-linux*): Likewise.
2151 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
2152 (xstormy16-*-elf): Likewise.
2153 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
2154 (am33_2.0-*-linux*): Remove extra_parts.
2155 * configure.ac (extra_parts): Don't substitute.
2156 * configure: Regenerate.
2157 * crtstuff.c: Move to ../libgcc.
2158 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
2159 (EXTRA_PARTS): Remove.
2160 (CRTSTUFF_T_CFLAGS): Remove.
2161 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
2162 (GCC_EXTRA_PARTS): Remove.
2163 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
2164 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
2165 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
2166 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
2167 ($(T)crtbeginT.o): Remove.
2168 * config/alpha/t-vms (EXTRA_PARTS): Remove.
2169 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
2170 * config/alpha/vms-dwarf2.asm: Move to
2171 ../libgcc/config/alpha/vms-dwarf2.S.
2172 * config/alpha/vms-dwarf2eh.asm: Move to
2173 ../libgcc/config/alpha/vms-dwarf2eh.S.
2174 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
2175 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
2176 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
2177 ($(T)crti.o, $(T)crtn.o): Remove.
2178 * config/arm/t-linux: Remove comment.
2179 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
2180 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
2181 ($(T)crti.o, $(T)crtn.o): Remove.
2182 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
2183 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
2184 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
2185 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
2186 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
2187 ($(T)crti.o, $(T)crtn.o): Remove.
2188 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
2189 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
2190 (EXTRA_MULTILIB_PARTS): Remove.
2191 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
2192 EXTRA_MULTILIB_PARTS): Remove.
2193 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
2194 ($(T)crtlibid.o): Remove.
2195 (EXTRA_MULTILIB_PARTS): Remove.
2196 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
2197 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
2198 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
2199 (EXTRA_MULTILIB_PARTS): Remove.
2200 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2201 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
2202 CRTSTUFF_T_CFLAGS_S): Remove.
2203 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
2204 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2205 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
2206 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
2207 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
2208 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
2209 ../libgcc/config/frv.
2210 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
2211 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
2212 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2213 (CRTSTUFF_T_CFLAGS): Remove.
2214 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
2215 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
2216 * config/h8300/t-elf: Remove.
2217 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2218 Move to ../libgcc/config/i386.
2219 * config/i386/t-crtstuff: Remove.
2220 * config/i386/t-i386elf: Remove.
2221 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2222 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
2223 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
2224 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
2225 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
2226 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
2227 * config/ia64/t-vms: Remove.
2228 * config/ia64/vms-crtinit.asm: Move to
2229 ../libgcc/config/ia64/vms-crtinit.S.
2230 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2231 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2232 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2233 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2234 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2235 (m32rx, m32r2): Remove.
2236 (EXTRA_MULTILIB_PARTS): Remove.
2237 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2238 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2239 * config/m68k/t-crtstuff: Remove.
2240 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2241 * config/m68k/t-m68kelf: Remove.
2242 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
2243 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
2244 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
2245 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
2246 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2247 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2248 (EXTRA_MULTILIB_PARTS): Remove.
2249 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2250 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2251 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2252 EXTRA_PARTS): Remove.
2253 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2254 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2255 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2256 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2257 ($(T)crti.o, $(T)crtn.o): Remove.
2258 (EXTRA_MULTILIB_PARTS): Remove.
2259 * config/mips/t-isa3264: Likewise.
2260 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2261 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2262 (CRTSTUFF_T_CFLAGS): Remove.
2263 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
2264 ($(T)crti.o, $(T)crtn.o): Remove.
2265 (EXTRA_MULTILIB_PARTS): Remove.
2266 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
2268 ($(T)crti.o, $(T)crtn.o): Remove.
2269 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
2270 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
2271 (EXTRA_MULTILIB_PARTS): Remove.
2272 ($(T)crti.o, $(T)crtn.o): Remove.
2273 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
2274 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
2275 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
2276 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
2277 * config/pa/stublib.c: Move to libgcc/config/pa.
2278 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2279 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
2280 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2281 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2282 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2283 ($(T)libgcc_stub.a): Remove.
2284 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2285 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
2286 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2287 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2288 ($(T)libgcc_stub.a): Remove.
2289 * config/rs6000/eabi-cn.asm: Move to
2290 ../../../libgcc/config/rs6000/eabi-cn.S.
2291 * config/rs6000/eabi-ci.asm: Move to
2292 ../../../libgcc/config/rs6000/eabi-ci.S.
2293 * config/rs6000/sol-ci.asm: Move to
2294 ../../../libgcc/config/rs6000/sol-ci.S.
2295 * config/rs6000/sol-cn.asm: Move to
2296 ../../../libgcc/config/rs6000/sol-cn.S.
2297 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
2298 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2299 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2301 (EXTRA_MULTILIB_PARTS): Remove.
2302 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2303 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2304 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2305 ($(T)ncrtn$(objext)): Remove.
2306 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2307 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2308 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2309 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2310 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2311 * config/score/t-score-elf: Remove.
2312 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2313 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2314 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2315 * config/sh/lib1funcs-4-300.asm: Move to
2316 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2317 * config/sh/lib1funcs-Os-4-200.asm: Move to
2318 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2319 * config/sh/t-elf: Remove.
2320 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2321 * config/sh/t-linux64: Remove.
2322 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2323 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2324 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2325 ($(T)ic_invalidate_array_4-100.o)
2326 ($(T)libic_invalidate_array_4-100.a)
2327 ($(T)ic_invalidate_array_4-200.o)
2328 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2329 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2330 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2331 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2332 ($(T)libgcc-4-300.a): Remove.
2333 * config/sh/t-superh: Remove.
2334 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2335 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2336 * config/spu/cache.S: Move to ../libgcc/config/spu.
2337 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2338 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2339 (EXTRA_MULTILIB_PARTS): Remove.
2340 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2341 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2342 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2343 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2344 * config/t-libc-ok: Remove.
2345 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2346 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2347 * config/t-netbsd: Remove.
2348 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2349 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2350 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2351 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2352 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2353 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2354 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2355 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2356 (EXTRA_MULTILIB_PARTS): Remove.
2357 * config/xtensa/t-linux: Remove.
2358 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2360 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2362 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2363 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2365 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2367 PR translation/45116
2368 * Makefile.in (slibdir): Remove, don't export.
2369 (SHLIB_NM_FLAGS): Remove.
2370 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2371 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2372 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2373 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2374 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2375 (gccspec.o): Likewise.
2376 (installdirs): Don't create $(DESTDIR)$(slibdir).
2377 * configure.ac (slibdir): Remove.
2378 * configure: Regenerate.
2379 * libgcc-libsystem.ver: Move to ../libgcc/config.
2380 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2381 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2382 * config/t-libunwind (SHLIB_LC): Remove.
2383 * config/t-linux (SHLIB_MAPFILES): Remove.
2384 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2385 * config/t-slibgcc-elf-ver: Remove.
2386 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2388 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2389 to ../libgcc/config/alpha.
2390 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2391 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2392 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2393 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2394 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2395 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2396 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2397 * config/arm/t-symbian (SHLIB_LC): Remove.
2398 * config/bfin/libgcc-bfin.ver: Move to
2399 ../libgcc/config/bfin/libgcc-glibc.ver.
2400 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2401 * config/c6x/libgcc-c6xeabi.ver: Move to
2402 ../libgcc/config/c6x/libgcc-eabi.ver.
2403 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2404 * config/cris/libgcc.ver: Move to
2405 ../libgcc/config/cris/libgcc-glibc.ver.
2406 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2407 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2408 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2409 * config/i386/darwin-libgcc.10.4.ver: Move to
2410 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2411 * config/i386/darwin-libgcc.10.5.ver: Move to
2412 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2413 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2414 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2415 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2416 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2417 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2418 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
2419 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
2420 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
2421 ../libgcc/config/i386.
2422 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
2423 ../libgcc/config/i386.
2424 * config/i386/t-linux: Move to ../libgcc/config/i386.
2425 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
2426 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
2427 * config/i386/t-mingw-w64: Likewise.
2428 * config/i386/t-mingw32: Remove.
2429 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
2430 to ../libgcc/config/ia64.
2431 * config/ia64/t-glibc: Remove.
2432 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
2433 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
2434 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2435 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
2436 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
2437 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
2438 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
2439 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
2440 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2441 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2442 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2443 Move to ../libgcc/config/pa.
2444 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2445 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2446 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2447 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2448 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2449 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2450 * config/rs6000/t-aix52: Likewise.
2451 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2452 ../libgcc/config/sh.
2453 * config/sparc/libgcc-sparc-glibc.ver: Move to
2454 ../libgcc/config/sparc/libgcc-glibc.ver.
2455 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2456 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2457 * config/xtensa/libgcc-xtensa.ver: Move to
2458 ../libgcc/config/xtensa/libgcc-glibc.ver.
2459 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2460 t-slibgcc in tmake_file.
2461 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2462 *-*-freebsd[34].* with pthreads.
2463 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2464 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2465 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2466 (*-*-netbsd*): Likewise.
2467 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2468 (*-*-*vms*): Add t-slibgcc to tmake_file.
2469 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2470 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2472 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2474 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2476 (crisv32-*-linux*, cris-*-linux*): Likewise.
2477 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2478 pa/t-slibgcc-dwarf-ver from tmake_file.
2479 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2481 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2482 (hppa*64*-*-hpux11*): Likewise.
2483 (hppa[12]*-*-hpux11*): Likewise.
2484 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2486 (x86_64-*-darwin*): Likewise.
2487 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2488 Add t-slibgcc to tmake_file.
2489 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2490 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2492 Remove i386/t-mingw-pthread from tmake_file.
2493 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2494 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2495 (ia64-hp-*vms*): Likewise.
2496 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2498 (m32rle-*-linux*): Likewise.
2499 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2500 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2501 t-slibgcc-nolc-override from tmake_file.
2502 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2504 (powerpc-*-darwin*): Likewise.
2505 (powerpc64-*-darwin*): Likewise.
2506 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2507 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2508 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2509 t-slibgcc to tmake_file.
2510 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2511 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2512 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2513 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2514 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2515 (sparc64-*-linux*): Likewise.
2516 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2518 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2519 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
2522 2011-11-02 Richard Guenther <rguenther@suse.de>
2524 PR tree-optimization/50902
2525 * tree-vect-stmts.c (vectorizable_load): Properly convert
2526 an invariant initializer element.
2528 2010-11-02 Richard Guenther <rguenther@suse.de>
2530 PR tree-optimization/50890
2531 * gimple.h (gimple_fold_call): Remove.
2532 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
2533 (gimple_fold_call): ... here. Make static. Update the
2534 cannot-inline flag on direct calls.
2535 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
2536 from the statements to the edges.
2538 2011-11-01 Ian Lance Taylor <iant@google.com>
2540 * godump.c (struct macro_hash_value): Define.
2541 (macro_hash_hashval): New static function.
2542 (macro_hash_eq, macro_hash_del): New static functions.
2543 (go_define): Use macro_hash_value to store values in macro_hash.
2544 Replace an old value on a redefinition. Don't print anything to
2546 (go_undef): Delete the entry from the hash table.
2547 (go_output_typedef): For an enum, use macro_hash_value, and don't
2548 print anything to go_dump_file.
2549 (go_print_macro): New static function.
2550 (go_finish): Traverse macro_hash with go_print_macro.
2551 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
2553 2011-11-02 Alan Modra <amodra@gmail.com>
2555 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
2557 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
2560 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
2562 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
2564 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
2566 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2568 * config/i386/i386.md (splitters for int-float conversion): Use
2569 SUBREG_REG on SUBREGs in splitter constraints.
2571 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2573 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
2575 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
2577 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
2578 (ssepackfltmode): New mode attr.
2579 (vec_pack_ufix_trunc_<mode>): New expander.
2581 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2584 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
2585 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
2587 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
2589 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
2590 * config/rs6000/476.h: New file.
2591 * config/rs6000/476.opt: Likewise.
2592 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
2593 (SET_TARGET_LINK_STACK): Likewise.
2594 (TARGET_ASM_CODE_END): Define.
2595 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
2596 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
2597 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
2598 code if TARGET_LINK_STACK.
2599 (rs6000_emit_load_toc_table): Likewise.
2600 (output_function_profiler): Likewise
2601 (macho_branch_islands): Likewise
2602 (machopic_output_stub): Likewise
2603 (get_ppc476_thunk_name): New function.
2604 (rs6000_code_end): Likewise.
2605 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
2606 Convert to a define_expand.
2607 (load_toc_v4_PIC_1_normal): New define_insn.
2608 (load_toc_v4_PIC_1_476): Likewise.
2609 (load_toc_v4_PIC_1b_normal): Likewise.
2610 (load_toc_v4_PIC_1b_476): Likewise.
2612 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
2615 * config/avr/avr.opt (-mbranch-cost=): New option.
2616 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
2617 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
2618 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
2619 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
2620 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
2622 2011-11-01 Tom de Vries <tom@codesourcery.com>
2624 PR tree-optimization/50908
2625 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
2626 before update_vuses, test for 1 predecessor rather than two.
2627 (delete_block_update_dominator_info): New function, part of it factored
2629 (replace_block_by): Use delete_block_update_dominator_info. Call
2630 update_vuses after deleting bb1 and updating dominator info, instead of
2633 2011-11-01 David S. Miller <davem@davemloft.net>
2635 * config/sparc/sparc.c (vector_init_faligndata): New function.
2636 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
2638 * config/sparc/sparc.c (sparc_expand_vcond): New function.
2639 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
2640 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
2641 (vconduv8qiv8qi): Likewise.
2643 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
2646 * cselib.c (cfa_base_preserved_regno): Initialize.
2647 (cselib_expand_value_rtx_1): Don't expand it.
2648 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
2649 Check it's only zero if result is NULL.
2651 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2653 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
2656 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
2657 (sseintvecmodelower): New mode iterator.
2658 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
2659 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2660 (floatunsv4siv4sf2): Macroize into...
2661 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2663 2011-10-31 David S. Miller <davem@davemloft.net>
2665 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
2667 * dwarf2out.c (cached_next_real_insn): New.
2668 (dwarf2out_end_epilogue): Set it to NULL_RTX.
2669 (dwarf2out_var_location): Remove cached_next_real_insn local static.
2671 2011-10-31 Richard Henderson <rth@redhat.com>
2673 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
2674 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
2675 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
2676 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
2677 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
2678 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
2679 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
2680 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
2681 * config/i386/i386.md (splitters for int-float conversion): Likewise.
2682 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
2683 (bdesc_args): Likewise.
2684 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
2685 (ix86_vectorize_builtin_conversion): Remove.
2686 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
2688 2011-10-31 Martin Jambor <mjambor@suse.cz>
2690 * ipa-prop.c (mark_modified): Moved up in the file.
2691 (is_parm_modified_before_call): Renamed to
2692 is_parm_modified_before_stmt, moved up in the file.
2693 (load_from_unmodified_param): New function.
2694 (compute_complex_assign_jump_func): Also attempt to create pass
2695 through jump functions for values loaded from (addressable)
2698 2011-10-31 Jakub Jelinek <jakub@redhat.com>
2700 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
2701 in a loop and has different type from op0, cast it to op0's type
2702 before the loop first. For slp give up. Don't crash if op1_vectype
2705 2011-10-31 Paul Brook <paul@codesourcery.com>
2707 * cgraphunit.c: Don't mark clones as static constructors.
2709 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
2711 * gcc-ar: Do not include stdio.h.
2713 2011-10-31 Diego Novillo <dnovillo@google.com>
2715 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
2717 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
2720 2011-10-30 David S. Miller <davem@davemloft.net>
2722 * config/sparc/sparc.c (vector_init_bshuffle): New function.
2723 (vector_init_fpmerge): New function.
2724 (sparc_expand_vector_init): Use them to improve non-const cases.
2726 * dwarf2out.c (dwarf2out_var_location): When processing several
2727 consecutive location notes, cache the result of next_real_insn().
2729 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
2731 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
2732 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
2733 (vec_dupv4sf): Remove expander.
2734 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
2735 (vec_dupv2df): Remove expander.
2736 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
2737 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
2738 (*vec_dupv4si): Merge *vec_dupv4si_avx.
2739 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
2741 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
2743 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
2744 * optabs.c (supportable_convert_operation): New function.
2745 * optabs.h (supportable_convert_operation): New prototype.
2746 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
2747 behavior for NONE modifier case.
2748 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
2750 2011-10-30 Jakub Jelinek <jakub@redhat.com>
2752 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
2753 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
2755 (vect_vect_recog_func_ptrs): Add it.
2757 2011-10-30 David S. Miller <davem@davemloft.net>
2759 * reorg.c (label_before_next_insn): New function.
2760 (relax_delay_slots): Use it instead of prev_label.
2761 * rtl.h (prev_label): Delete declaration.
2762 * emit-rtl.c (prev_label): Remove.
2764 2011-10-30 Revital Eres <revital.eres@linaro.org>
2766 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
2767 as BB_DISABLE_SCHEDULE.
2768 (mark_loop_unsched): New function.
2769 (sms_schedule): Call it.
2771 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2774 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
2775 (cmpib_comparison_operator): Likewise.
2776 (following_cal, output_and, output_ior, output_move_double,
2777 output_fp_move_double, output_block_move, output_block_clear,
2778 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
2779 output_movb, output_parallel_movb, output_parallel_addb, output_call,
2780 output_indirect_call, output_millicode_call, output_mul_insn,
2781 output_div_insn, output_mod_insn, singlemove_string,
2782 output_arg_descriptor, output_global_address, print_operand,
2783 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
2784 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
2785 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
2786 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
2787 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
2788 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
2789 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
2790 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
2791 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
2792 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
2793 exported functions and variables with "pa_".
2794 * config/pa/predicates.md: Likewise.
2795 * config/pa/pa64-hpux.h: likewise.
2796 * config/pa/som.h: Likewise.
2797 * config/pa/elf.h: Likewise.
2798 * config/pa/pa64-linux.h: Likewise.
2799 * config/pa/pa.md: Likewise.
2800 * config/pa/pa.c: Likewise.
2801 * config/pa/pa-linux.h: Likewise.
2802 * config/pa/pa.h: Likewise.
2803 * config/pa/constraints.md: Likewise.
2805 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2807 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
2809 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
2810 * config/i386/i386.c: Update all uses.
2812 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2814 * config/i386/i386.md (lshlv16qi3): Remove expander.
2815 (lshrv16qi3): New expander.
2816 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
2817 using any_shiftrt code iterator. Cleanup.
2818 (ashlv16qi3): Cleanup.
2821 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2824 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
2826 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
2827 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
2829 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
2832 * config/avr/avr.opt (-maccumulate-args): New option.
2833 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
2834 avr_starting_frame_offset.
2835 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
2836 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
2837 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
2838 (UNSPECV_WRITE_SP): New constant.
2839 (*addhi3_sp_R): Rewrite to...
2840 (*addhi3_sp): ...this new insn.
2841 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
2842 (movhi_sp_r): ...this new insn.
2843 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
2844 (avr_starting_frame_offset): New.
2845 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
2846 (avr_starting_frame_offset): New function.
2847 (avr_outgoing_args_size): New static function.
2848 (avr_initial_elimination_offset): Use it.
2849 (avr_simple_epilogue): Use it.
2850 (avr_asm_function_end_prologue): Use it.
2851 (expand_epilogue): Use it.
2852 (expand_prologue): Use it. Break out code to...
2853 (avr_prologue_setup_frame): ...this new static function.
2854 (avr_can_eliminate): Allow eliminating to frame pointer if there
2856 (avr_frame_pointer_required_p): Use frame pointer if target has a
2858 * config/avr/constraints.md (R): Remove.
2859 (Csp): New constraint.
2860 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
2862 2011-10-29 Andi Kleen <ak@linux.intel.com>
2864 * gcc-ar.c (target_machine): Add.
2866 2011-10-29 Anatoly Sokolov <aesok@post.ru>
2868 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
2869 cris_constant_index_p, cris_base_p, cris_index_p,
2870 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
2871 cris_legitimate_address_p): New functions.
2872 (TARGET_LEGITIMATE_ADDRESS_P): Define.
2873 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
2874 from rtx to const_rtx.
2875 (cris_print_operand_address, cris_address_cost,
2876 cris_side_effect_mode_ok): Use
2877 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2878 cris_biap_index_p and cris_bdap_index_p.
2879 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
2880 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
2881 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2882 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
2883 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2884 cris_biap_index_p and cris_bdap_index_p.
2885 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
2887 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
2888 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
2890 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
2892 2011-10-21 Andi Kleen <ak@linux.intel.com>
2894 * ggc-page (PAGE_ALIGN): Add.
2895 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
2896 Replace ROUND_UP with PAGE_ALIGN.
2898 2011-10-20 Andi Kleen <ak@linux.intel.com>
2900 * ggc-page (alloc_anon): Add check argument.
2901 (alloc_page): Add fallback to 1 page allocation.
2902 Adjust alloc_anon calls to new argument.
2904 2011-10-18 Andi Kleen <ak@linux.intel.com>
2906 * ggc-page (release_pages): First free large continuous
2907 chunks in the madvise path.
2909 2011-10-18 Andi Kleen <ak@linux.intel.com>
2911 * ggc-page.c (alloc_pages): Always round up entry_size.
2913 2011-10-19 Andi Kleen <ak@linux.intel.com>
2915 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
2916 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
2917 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
2918 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
2919 (install): Depend on install-gcc-ar.
2920 (install-gcc-ar): Add.
2921 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
2922 * gcc-ar.c: Add new file.
2924 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
2926 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
2927 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
2929 (VStype_div): Use vector types for V2DF/V4SF.
2930 (VStype_sqrt): Use *sqrt types.
2931 (VS_spdp_type): Change type to vecdouble.
2932 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
2933 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
2934 vsx_xvcvspuxds): Likewise.
2935 (*vsx_fms<mode>4): Set type via <VStype_mul>.
2936 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
2938 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
2939 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
2940 power7-dsqrt): Correct insn latency.
2941 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
2942 (power7-veccmp): Delete.
2943 (power7-vecfloat): Correct latency/dispatch/VSU values.
2944 (define_bypass "power7-vecfloat"): Correct latency and types.
2945 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
2946 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
2948 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
2950 * config/i386/i386.md (shift_insn): Rename code attribute from
2951 shiftrt_insn. Also handle ashift RTX.
2952 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
2953 (vshift): New code attribute.
2954 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
2955 (any_lshift): Move and rename code iterator from ...
2956 * config/i386/sse.md (lshift): ... here.
2957 (lshift_insn): Remove code attribute.
2958 (lshift): Remove code attribute.
2959 (vlshr<mode>3): Use lshiftrt RTX.
2960 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
2961 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
2962 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
2963 any_lshift code iterator. Update asm template.
2964 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
2965 usign any_lshift code iterator.
2966 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
2967 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
2968 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
2970 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
2973 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
2974 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
2976 (*parityqihi2): Same for 8-bit parity.
2978 2011-10-28 Julian Brown <julian@codesourcery.com>
2980 PR rtl-optimization/47918
2981 * reload1.c (set_initial_label_offsets): Use initial offsets
2982 for labels on the nonlocal_goto_handler_labels chain.
2984 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
2986 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2987 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
2988 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
2989 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
2991 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
2992 (GP_SAVE_INLINE): Likewise.
2993 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
2994 RESTORE_FP_SUFFIX): Set to empty strings.
2995 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
2996 (debug_stack_info): Print savres_strategy.
2997 (rs6000_savres_routine_name): Implement for Darwin.
2998 (rs6000_make_savres_rtx): Adjust used register for Darwin.
2999 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
3000 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
3001 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
3002 * config/rs6000/darwin-gpsave.asm: New file.
3004 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3006 * config/i386/sse.md (VI4SD_AVX2): Removed.
3007 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
3008 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
3009 Add another expander using VI48_128 iterator for
3010 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
3012 (vlshr<mode>3): Likewise. Change register_operand predicate to
3013 nonimmediate_operand on last operand in the VI12_128 expander.
3014 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
3015 (vashrv4si3, vashrv8si3): New expanders.
3016 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
3017 avx2_<lshift>vv2di): Removed.
3018 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
3019 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
3020 iterator. Simplify pattern.
3022 2010-10-28 Richard Guenther <rguenther@suse.de>
3025 * lto-wrapper.c (get_options_from_collect_gcc_options):
3026 Properly count arguments.
3027 (run_gcc): Use an obstack to collect argv, properly separate
3028 switches and their arguments.
3030 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3032 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
3033 vector mode from vectype's mode.
3035 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
3037 PR rtl-optimization/49720
3038 * simplify-rtx.c (simplify_relational_operation_1): Detect
3039 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
3040 simplifies to (eq/ne x (cst2 - cst1))" case.
3042 2011-10-27 David S. Miller <davem@davemloft.net>
3044 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
3045 (*snedi_zero): Likewise.
3046 (*snedi_zero_trunc): Likewise.
3047 (snedi_special_vis3): New expander.
3048 (*snedi_zero_vis3): New insn.
3049 (*snedi_zero_trunc_vis3): Likewise.
3050 (*sltu_insn_vis3): Likewise.
3051 (*sltu_insn_vis3_trunc): Likewise.
3053 (*addxc_trunc_sp64_vis3): Likewise.
3054 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
3055 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
3056 sequences on DImode values.
3058 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
3061 * regcprop.c (copyprop_hardreg_forward_1): Reject the
3062 transformation when we narrow the mode on big endian.
3064 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3066 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
3067 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
3068 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
3070 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
3071 overrides for -masm=intel memory.
3072 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
3073 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
3074 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
3075 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
3076 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
3077 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
3078 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
3080 2011-10-27 Martin Jambor <mjambor@suse.cz>
3082 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
3084 (ipa_compute_jump_functions_for_edge): Likewise.
3085 (ipa_compute_jump_functions): Likewise.
3086 (ipa_analyze_indirect_call_uses): Likewise.
3087 (ipa_analyze_call_uses): Likewise.
3088 (ipa_analyze_params_uses): Likewise.
3089 (ipa_analyze_node): Likewise.
3091 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
3094 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
3095 constraints. Change alternative 1 to "x,m,1".
3097 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3099 * Makefile.in (build/gencheck.o): Depend on tree.def and
3100 c-family/c-common.def.
3102 * tree-ssa-strlen.c: Include expr.h.
3103 (get_stridx): Don't use c_strlen, instead use string_constant
3104 and compute string length from it.
3105 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
3107 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
3109 PR rtl-optimization/46603
3111 * reload.c (push_reload): In the out case, restore previous behavior
3112 for subregs that don't have word mode.
3114 2011-10-27 Ian Lance Taylor <iant@google.com>
3116 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
3117 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
3118 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
3121 2011-10-27 Richard Henderson <rth@redhat.com>
3123 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
3124 selector. Save the qimode constant selector for later use by the
3125 qimode vec_perm pattern.
3127 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
3129 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
3130 to unit_req_factor to the right enum type.
3131 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
3132 hwloop_optimize): Remove unused variables.
3134 2010-10-27 Richard Guenther <rguenther@suse.de>
3137 * tree-vect-generic.c (do_binop): Handle scalar operands.
3139 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3142 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
3143 from different units in a single alternative.
3145 2011-10-26 David S. Miller <davem@davemloft.net>
3147 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
3148 if we're comparing DImode and comparison is other than EQ or NE.
3150 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
3151 LEU/LTU/GEU/GTU is attempted.
3152 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
3154 (*neg_seqsi_sign_extend): Likewise.
3155 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
3156 *neg_sgeu_extend_sp64): New insns.
3158 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
3159 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
3160 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
3161 (*mov<I:mode>_cc_reg_sp64): Likewise.
3162 (*movsf_cc_v9): Likewise.
3163 (*movsf_cc_reg_sp64): Likewise.
3164 (*movdf_cc_v9): Likewise.
3165 (*movdf_cc_reg_sp64): Likewise.
3166 (*movtf_cc_hq_v9): Likewise.
3167 (*movtf_cc_reg_hq_sp64): Likewise.
3168 (*movtf_cc_v9): Likewise.
3169 (*movtf_cc_reg_sp64): Likewise.
3170 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
3171 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
3173 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
3175 * reload.c (reload_inner_reg_of_subreg): Change type of return value
3176 and type of OUTPUT parameter to bool and adjust. Document MODE and
3177 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
3178 and improve associated comment.
3179 (push_reload): Clarify and update comments about reloading of subregs.
3180 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
3181 for the reloading of subregs in the out case as well.
3183 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
3186 * var-tracking.c (rtx_debug_expr_p): New.
3187 (use_type): Don't use debug exprs to track non-VTA variables.
3189 2011-10-26 Jeff Law <law@redhat.com>
3191 * doc/invoke.texi (sink-frequency-threshold): Document.
3192 * tree-ssa-sink.c: Include params.h.
3193 (select_best_block): New function.
3194 (statement_sink_location): Use it.
3195 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
3197 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
3200 * config/darwin.c (top level): Amend comments concerning LTO output.
3201 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
3202 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
3203 (LTO_NAMES_SECTION): Rename.
3204 (darwin_asm_named_section): Record LTO section counts and switches
3205 in a vec of darwin_lto_section_e.
3206 (darwin_file_start): Remove unused code.
3207 (darwin_file_end): Put an LTO section termination label. Handle
3208 output of the wrapped LTO sections, index and names table.
3210 2011-10-26 Alan Modra <amodra@gmail.com>
3212 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
3214 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
3215 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
3216 simple_return in pattern, emit instruction, and set jump_label.
3217 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
3218 simple_return rather than return.
3219 (emit_cfa_restores): New function.
3220 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
3221 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
3222 when using out-of-line gpr restore. Add missing LR and FP regs
3223 cfa_restores for out-of-line fpr restore. Consolidate code setting
3224 up cfa_restores. Formatting. Use LR_REGNO define.
3225 (rs6000_output_mi_thunk): Use simple_return rather than return.
3226 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
3227 (return_internal*): Likewise.
3228 (any_return, return_pred, return_str): New iterators.
3229 (return, conditional return insns): Provide both return and
3230 simple_return variants.
3231 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3232 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3233 Move r11 and r0 later to suit shrink-wrapping.
3235 2011-10-26 Richard Guenther <rguenther@suse.de>
3237 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3239 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3241 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3242 * config/i386/predicates.md (vsib_address_operand,
3243 vsib_mem_operator): New predicates.
3244 * config/i386/i386.c (ix86_print_operand_address): Handle
3245 UNSPEC_VSIBADDR addresses.
3246 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
3247 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3248 UNSPEC_VSIBADDR address.
3249 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3250 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3252 2011-10-26 Tom de Vries <tom@codesourcery.com>
3254 PR tree-optimization/50763
3255 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3256 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
3258 2011-10-26 Richard Guenther <rguenther@suse.de>
3261 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3262 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3263 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
3264 (run_gcc): Use it. Filter out language specific options.
3266 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
3268 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
3271 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
3274 * gcc.c (main): Fix fatal_error string for translation.
3276 2011-10-25 Ian Lance Taylor <iant@google.com>
3278 * tree-eh.c (do_return_redirection): Remove return_value_p
3279 parameter. Change all callers.
3280 (lower_try_finally_nofallthru): Remove local return_val.
3281 (lower_try_finally_onedest): Likewise.
3282 (lower_try_finally_copy): Likewise.
3283 (lower_try_finally_switch): Likewise.
3285 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
3287 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
3288 remove "&& !TARGET_64BIT"
3289 (*mmx_maskmovq_rex): Removed.
3291 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3293 PR rtl-optimization/46603
3294 * reload.c (push_reload): In the out case, reload the subreg as well
3295 as the reg if it has word mode.
3297 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3299 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3300 suppress debug info for the parent type.
3302 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3304 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3306 2011-10-25 Richard Henderson <rth@redhat.com>
3308 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3309 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3311 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3312 vec_extract_evenv16qi, vec_extract_oddv4si,
3313 vec_extract_oddv4sf): Remove.
3315 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3316 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3317 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3318 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3319 vec_interleave_highv4si, vec_interleave_lowv4si,
3320 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3321 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3323 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3324 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3325 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3326 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3327 vec_interleave_low_optab, vec_extract_even_optab,
3328 vec_extract_odd_optab with expand_vec_perm.
3329 (can_vec_perm_for_code_p): New.
3331 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3332 fallback via can_vec_perm_for_code_p.
3333 (vect_strided_load_supported): Likewise.
3334 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3335 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3336 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3338 * target.def (vec_perm_const_ok): Change parameters to mode and
3340 * doc/tm.texi: Rebuild.
3341 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3342 parameters to mode and array of indicies.
3343 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3344 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3345 Change parameters to mode and array of indicies.
3346 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3347 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3348 parameters to mode and rtx inputs. Try lowering to QImode
3349 vec_perm_const before trying fully variable permutation.
3350 * optabs.h: Update decls.
3351 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3352 VECTOR_CST to pass to can_vec_perm_p.
3353 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3354 from int pointer to unsigned char pointer.
3355 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3356 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3358 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3359 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3360 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3362 2011-10-25 Mike Stump <mikestump@comcast.net>
3364 * reload.c (regno_clobbered_p): Fix typo.
3366 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3368 * input.c (expand_location): Rewrite using linemap_resolve_location
3369 and linemap_expand_location. Add a comment.
3371 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3373 PR tree-optimization/50596
3374 * tree-vect-stmts.c (vect_mark_relevant): Only use
3375 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3376 (vectorizable_store): If is_pattern_stmt_p look through
3377 VIEW_CONVERT_EXPR on lhs.
3378 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3379 Use unsigned type instead of signed.
3380 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3381 addition to casts from bool to integral types.
3382 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3383 created, don't create it again.
3385 2011-10-25 Kai Tietz <ktietz@redhat.com>
3387 * config/i386/i386.c (ix86_frame_pointer_required): Require
3388 frame-pointer, if setjmp is used for 32-bit ms-abi.
3390 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3392 * builtins.c (set_builtin_user_assembler_name): Remove extra
3393 newline added in October 11th, 2011 change.
3395 2011-10-24 David S. Miller <davem@davemloft.net>
3397 * config/sparc/little-endian.opt: Delete.
3398 * config.gcc: Remove references to config/sparc/little-endian.opt
3399 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3400 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3401 * config/sparc/netbsd-elf.h: Likewise.
3402 * config/sparc/openbsd64.h: Likewise.
3403 * config/sparc/sparc.h: Likewise.
3404 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3405 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3406 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3407 to MASK_LITTLE_ENDIAN.
3408 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3410 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3411 Only use D, Y, and Z constraints in vector insns.
3413 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3414 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3416 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3417 into *movdi_insn_sp32.
3418 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
3419 one pattern called *movdi_insn_sp64.
3420 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
3421 Consolidate into one pattern called *movsf_insn.
3422 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
3423 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
3424 into *movdf_insn_sp32.
3425 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
3426 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
3428 (*zero_extendsidi2_insn_sp64_novis3,
3429 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
3430 called *zero_extendsidi2_insn_sp64.
3431 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
3432 Consolidate into one pattern named *sign_extendsidi2_insn.
3433 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
3434 Consolidate into one pattern named *mov<VM32:mode>_insn.
3435 (*mov<VM64:mode>_insn_sp64_novis3,
3436 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
3437 named *mov<VM64:mode>_insn_sp64.
3438 (*mov<VM64:mode>_insn_sp32_novis3,
3439 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
3440 named *mov<VM64:mode>_insn_sp32.
3442 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3444 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3445 (zero_length_string): Change assertion to accept strinfo without
3446 length but with stmt instead.
3447 Set the endptr pointer also if starting a new chain.
3448 (adjust_related_strinfos): Ignore strinfos marked for delayed
3450 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3451 delayed length computation.
3453 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3456 Port from 4.6 branch r180379
3457 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3458 handling and indirect jump/calls on devices > 128k.
3460 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3461 Georg-Johann Lay <avr@gjlay.de>
3464 * doc/extend.texi (Declaring Attributes of Functions):
3465 Document OS_main and OS_task attributes.
3466 (Specifying Attributes of Variables): Move up
3467 subsection "AVR Variable Attributes" as of alphabetical order.
3469 2011-10-24 Richard Guenther <rguenther@suse.de>
3471 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3472 to vector element type.
3473 (vectorizable_assignment): Bail out for non-mode-precision operations.
3474 (vectorizable_shift): Likewise.
3475 (vectorizable_operation): Likewise.
3476 (vectorizable_type_demotion): Likewise.
3477 (vectorizable_type_promotion): Likewise.
3478 (vectorizable_store): Handle non-mode-precision stores.
3479 (vectorizable_load): Handle non-mode-precision loads.
3480 (get_vectype_for_scalar_type_and_size): Return a vector type
3481 for non-mode-precision integers.
3482 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3483 non-mode-precision reductions.
3485 2011-10-24 Julian Brown <julian@codesourcery.com>
3487 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3488 setting CC_REVERSED for FP comparisons.
3490 2011-10-24 Richard Guenther <rguenther@suse.de>
3492 PR tree-optimization/50838
3493 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3494 a MEM_REF base if we change it.
3496 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3499 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3501 PR rtl-optimization/50833
3502 * function.c (thread_prologue_and_epilogue_insns): Expect the
3503 return insn optimization only if optimize.
3505 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3507 * config/avr/avr.c: Break long lines.
3508 Define target hooks on the fly if applicable.
3509 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3511 (targetm): Move definition to end of file.
3512 (avr_can_eliminate): Make static on the fly.
3513 (avr_frame_pointer_required_p): Ditto.
3514 (avr_hard_regno_scratch_ok): Ditto.
3515 (avr_builtin_setjmp_frame_value): Make static on the fly.
3516 Indent according to coding rules.
3517 (avr_case_values_threshold): Ditto.
3518 (avr_attribute_table): Move down.
3520 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3522 PR tree-optimization/50730
3523 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3524 analysis if encountered unsupported data-ref.
3526 2011-10-23 David S. Miller <davem@davemloft.net>
3528 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
3530 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
3531 append -mcpu=v9 when -mv8plus is given.
3533 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
3534 between float and non-float regs when VIS3.
3535 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
3536 use a restore when the source is a float register.
3537 (sparc_split_regreg_legitimate): When VIS3 allow moves between
3538 float and integer regs.
3539 (sparc_register_move_cost): Adjust to account for VIS3 moves.
3540 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
3541 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
3542 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
3543 float and integer regs we sometimes need a FP_REGS class
3544 intermediate move to satisfy the reload. When this happens
3545 specify an extra cost of 2.
3546 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
3547 (*movdi_insn_sp32_v9): Likewise.
3548 (*movdi_insn_sp64): Likewise.
3549 (*movsf_insn): Likewise.
3550 (*movdf_insn_sp32_v9): Likewise.
3551 (*movdf_insn_sp64): Likewise.
3552 (*zero_extendsidi2_insn_sp64): Likewise.
3553 (*sign_extendsidi2_insn): Likewise.
3554 (*movsi_insn_vis3): New insn.
3555 (*movdi_insn_sp32_v9_vis3): New insn.
3556 (*movdi_insn_sp64_vis3): New insn.
3557 (*movsf_insn_vis3): New insn.
3558 (*movdf_insn_sp32_v9_vis3): New insn.
3559 (*movdf_insn_sp64_vis3): New insn.
3560 (*zero_extendsidi2_insn_sp64_vis3): New insn.
3561 (*sign_extendsidi2_insn_vis3): New insn.
3562 (TFmode reg/reg split): Make sure both REG operands are float.
3563 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
3564 easy constant to integer reg alternatives.
3565 (*mov<VM64:mode>_insn_sp64): Likewise.
3566 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
3567 (*mov<VM32:mode>_insn_vis3): New insn.
3568 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
3569 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
3570 (VM64 reg<-->reg split): New splitter for 32-bit.
3572 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
3573 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
3575 * config/sparc/sparc.md (DImode reg/reg split): Use it.
3576 (DFmode reg/reg split): Likewise.
3578 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
3579 generating fzero and fone instructions.
3580 (DImode const_int --> reg splitter): Only trigger for integer regs.
3582 * config/sparc/predicates.md (input_operand): Disallow vector
3583 constants other than 0 and -1.
3584 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
3585 NO_REGS for vector constants other than 0 and -1.
3587 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
3588 SPARC_INT_REG_P): Define.
3589 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
3590 (REGNO_OK_FOR_INDEX_P): Likewise.
3591 * config/sparc/sparc.c (gen_df_reg): Likewise.
3592 (eligible_for_return_delay): Likewise.
3593 (eligible_for_sibcall_delay): Likewise.
3594 (sparc_legitimate_address_p): Likewise.
3595 (emit_save_or_restore_regs): Likewise.
3596 (registers_ok_for_ldd_peep): Likewise.
3597 * config/spac/sparc.md (DI mode splitters): Likewise.
3598 (SF mode const splitters): Likewise.
3599 (DF mode splitters): Likewise.
3600 (32-bit DI mode logical op splitters): Likewise.
3602 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3606 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3609 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3611 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3613 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
3614 (VI248_256): Remove mode iterator.
3615 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
3616 instead of gen_avx2_lshlv4di3.
3617 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
3618 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
3620 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3622 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
3623 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
3624 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
3625 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
3626 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3627 iterator. Use sseintprefix mode attribute.
3628 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
3629 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
3630 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
3631 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3632 iterator. Use sseintprefix mode attribute.
3633 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
3635 (*avx2_gatherdi<mode>): Ditto.
3636 (*avx2_gatherdi<mode>256): Ditto.
3637 (VI48_AVX2): Remove mode iterator.
3638 (gthrlastfp): Remove mode attribute.
3640 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3643 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3645 2011-10-23 Tom de Vries <tom@codesourcery.com>
3647 PR tree-optimization/50763
3648 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
3650 (same_succ_flush_bbs): Use same_succ_flush_bb.
3651 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
3652 release_last_vdef and delete_basic_block.
3653 (unlink_virtual_phi): New function.
3654 (update_vuses): Add and use vuse1_phi_args argument. Set var to
3655 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
3656 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
3657 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
3658 to limit replacement of uses. Propagate phi argument for phis with a
3660 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
3661 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
3662 vuse1_phi_args as argument to call to update_vuses. Call
3663 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
3664 CDI_DOMINATORS info.
3665 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
3666 call to free_dominance_info. Only call calculate_dominance_info once.
3668 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
3670 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
3672 PR tree-optimization/44683
3673 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
3674 we can be sure that there are no signed zeros involved.
3676 2011-10-23 Jan Hubicka <jh@suse.cz>
3678 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
3680 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3683 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
3684 Remove (match_dup 0).
3685 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
3686 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
3687 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3688 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3689 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
3690 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
3692 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
3694 PR tree-optimization/50819
3695 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
3697 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
3698 vect_analyze_data_ref_dependences.
3699 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
3700 the last argument. Check load-after-store dependence for unknown
3701 dependencies in basic blocks.
3702 (vect_analyze_data_ref_dependences): Update call to
3703 vect_analyze_data_ref_dependences.
3704 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
3705 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
3706 (vect_slp_analyze_bb_1): Update call to
3707 vect_analyze_data_ref_dependences. Don't call
3708 vect_bb_vectorizable_with_dependencies.
3710 2011-10-22 David S. Miller <davem@davemloft.net>
3712 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
3713 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3714 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
3715 (sparc_secondary_reload): New function.
3717 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
3718 (struct processor_costs): Move from here..
3719 * config/sparc/sparc.c (struct processor_costs): To here.
3720 (sparc_costs): Mark static.
3722 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
3723 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
3724 Get rid of declarations.
3726 2011-10-21 Paul Brook <paul@codesourcery.com>
3728 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
3729 c6x_asm_init_sections): New functions.
3730 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
3732 2011-10-21 Jakub Jelinek <jakub@redhat.com>
3735 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
3736 V4DImode and V8SImode for !TARGET_AVX2.
3738 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3741 * sched-deps.c (add_dependence): If not doing predication, promote
3742 REG_DEP_CONTROL to REG_DEP_ANTI.
3744 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3746 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
3747 instead of X to avr_legitimize_reload_address.
3748 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
3749 first argument's type from rtx to rtx*.
3750 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
3751 Pass PX to push_reload instead of &X. Change log messages for
3754 2011-10-21 Roland Stigge <stigge@antcom.de>
3756 PR translation/47064
3757 * params.def: Fix typo "compilatoin" -> "compilation".
3759 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
3760 Kirill Yukhin <kirill.yukhin@intel.com>
3763 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
3764 if max_level allows that.
3766 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3768 * reg-notes.def (DEP_CONTROL): New.
3769 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
3770 not doing speculation.
3771 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
3772 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
3773 * function.c (record_hard_reg_sets, record_hard_reg_uses,
3774 record_hard_reg_uses_1): Remove; move to rtlanal.c.
3775 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
3776 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
3777 (MUST_RECOMPUTE_SPEC_P): New macro.
3778 (real_insn_for_shadow): New function.
3779 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
3780 toggle_cancelled_flags): New static functions.
3781 (schedule_insn): Relax an assert to only check for empty hard back
3782 dependencies. Skip cancelled dependencies. Call
3783 check_clobbered_conditions.
3784 (copy_insn_list): Remove function, renamed moved to lists.c.
3785 (save_backtrack_point): Use new spelling copy_INSN_LIST.
3786 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
3787 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
3788 (estimate_insn_tick): Ignore cancelled dependencies.
3789 (haifa_speculate_insn): Move declaration.
3790 (try_ready): Move code into recompute_todo_spec and call it. Tweak
3791 some asserts. Ensure predicated patterns are restored if necessary.
3792 Dump DEP_CONTROL flag.
3793 (haifa_change_pattern): Merge with sched_change_pattern.
3794 (sched_change_pattern): Remove function.
3795 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
3796 uses changed to simply not test NON_FLUSH_JUMP_P.
3797 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
3799 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
3800 (reg_pending_control_uses, control_dependency_cache): New static
3802 (sched_get_reverse_condition_uncached): New function.
3803 (sd_find_dep_between): Remove pointless assert. Look in
3804 control_dependency_cache.
3805 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
3806 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
3807 and control_dependency_cache.
3808 (sd_unresolve_dep): Use dep_spec_p.
3809 (add_dependence): Now a wrapper around add_dependence_1, handling
3810 REG_DEP_CONTROL specially.
3811 (flush_pending_lists): Clear pending_jump_insns.
3812 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
3813 (sched_analyze_2): Unconditionally add to pending memory flushes,
3814 keep previous behaviour but apply it to pending_jump_insns instead.
3815 (sched_analyze_insn): Defer adding jump reg dependencies using
3816 reg_pending_control_uses; add them to the control_uses list. Handle
3817 pending_jump_insns and control_uses when adding dependence lists.
3818 (deps_analyze_insn): Update INSN_COND_DEPS.
3819 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
3820 last_pending_memory_flush.
3821 (init_deps): Initialize pending_jump_insns.
3822 (free_deps): Free control_uses.
3823 (remove_from_deps): Remove from pending_jump_insns.
3824 (init_deps_global): Allocate reg_pending_control_uses).
3825 (finish_deps_global): Free it.
3826 (add_dependence_1): Renamed from add_dependence. Handle
3828 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
3829 (copy_INSN_LIST, concat_INSN_LIST): Declare.
3830 * sched-int.h (struct deps_reg): Add control_uses.
3831 (struct deps_desc): Add pending_jump_insns.
3832 (struct _haifa_deps_insn_data): Add cond_deps.
3833 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
3834 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
3835 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
3836 (DEP_CONTROL): New macro.
3837 (DEP_TYPES): Include it.
3838 (HARD_DEP): Adjust definition.
3839 (DEP_CANCELLED): New macro.
3840 (enum SCHED_FLAGS): Add DO_PREDICATION.
3841 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
3842 * sched-rgn.c (concat_INSN_LIST): Remove function.
3843 (deps_join): Handle pending_jump_insns.
3844 (free_pending_lists): Likewise.
3845 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
3848 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3851 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
3852 (__tablejump__): Consistently use EIND for indirect jump/call.
3853 (__tablejump_elpm__): Ditto.
3855 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3857 * config/c6x/c6x.md (attr "op_pattern"): New.
3858 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
3859 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
3861 * config/c6x/c6x-mult.md: Regenerate.
3862 * config/c6x/c6x.c: Include "regrename.h".
3863 (unit_req_table): New typedef.
3864 (unit_reqs): Use it for the declaration.
3865 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
3866 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
3868 (count_unit_reqs): New arg reqs. All callers changed. Use
3869 get_unit_reqs, and don't merge here.
3870 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
3871 using unit_req_factor.
3872 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
3874 (c6x_reorg): Add reg notes problem, and call df_analyze.
3875 * Makefile.in ($(out_object_file)): Depend on regrename.h.
3877 2011-10-21 Kai Tietz <ktietz@redhat.com>
3879 * fold-const.c (simple_operand_p_2): Handle integral
3880 casts from boolean-operands.
3882 2011-10-21 Jan Hubicka <jh@suse.cz>
3884 * cgraph.c (dump_cgraph_node): Dump alias flag.
3885 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
3887 (get_alias_symbol): New function.
3888 (output_weakrefs): Output also weakrefs with no destinatoin.
3889 (lto_output_node): Output weakref alias flag when at function boundary.
3891 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
3894 * config/arm/driver-arm.c (vendors): Make static.
3896 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
3898 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
3899 (ix86_emit_swsqrtsf): Force a into register.
3901 2011-10-20 Mike Stump <mikestump@comcast.net>
3903 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
3904 after validate_change wipes it out.
3906 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3908 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
3909 before using the shufb instruction.
3911 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
3914 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
3915 memory operand order.
3916 (bmi2_bzhi_<mode>3): Ditto.
3917 (bmi2_pdep_<mode>3): Ditto.
3918 (bmi2_pext_<mode>3): Ditto.
3920 2011-10-20 Richard Henderson <rth@redhat.com>
3922 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
3923 * optabs.c (can_vec_perm_expr_p): Update to match.
3924 (expand_vec_perm_expr): Likewise.
3925 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
3926 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
3927 * doc/tm.texi.in: Likewise.
3929 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
3932 * config/i386/i386.c (processor_target_table): Change Atom
3933 align_loops_max_skip to 15.
3935 2011-10-20 Richard Henderson <rth@redhat.com>
3937 * target.def (builtin_vec_perm): Remove.
3938 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3940 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
3941 (IX86_BUILTIN_VEC_PERM_*): Remove.
3942 (bdesc_args): Remove vec_perm builtins
3943 (ix86_expand_builtin): Likewise.
3944 (ix86_expand_vec_perm_const_1): Rename from
3945 ix86_expand_vec_perm_builtin_1.
3946 (extract_vec_perm_cst): Merge into...
3947 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
3948 ix86_vectorize_builtin_vec_perm_ok.
3949 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3951 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
3952 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3954 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
3955 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3957 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
3960 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
3961 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
3962 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
3963 implements vectorized single float division and vectorized sqrtf(x)
3964 with reciprocal sequence with additional Newton-Raphson step with
3967 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3969 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
3970 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
3971 it was done in ggc-page.c.
3974 * doc/cppopts.texi: Use @smallexample/@end smallexample in
3975 documentation for -fdebug-cpp instead of @quotation/@end quotation
3976 that is not supported by contrib/texi2pod.pl.
3978 2011-10-19 Jan Hubicka <jh@suse.cz>
3980 * ipa-inline.c (inline_small_functions): Always update all calles after
3983 2011-10-19 Jan Hubicka <jh@suse.cz>
3986 * ipa-inline.c (inline_small_functions): Fix checking code to not make
3987 effect on fibheap stability.
3989 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3991 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
3993 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3996 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
3999 2011-10-20 Richard Guenther <rguenther@suse.de>
4001 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
4002 and rotates to the set of expensive operations.
4004 2011-10-19 David S. Miller <davem@davemloft.net>
4006 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
4007 (sparc_emit_set_const32): Likewise.
4008 (sparc_emit_set_const64_longway): Likewise.
4009 (sparc_emit_set_const64): Likewise.
4010 (sparc_legitimize_pic_address): Likewise.
4011 (memory_ok_for_ldd): Likewise.
4013 2011-10-20 Dehao Chen <dehao@google.com>
4015 * profile.c (compute_branch_probabilities): Compute and dump the
4016 overlap between the static estimation and the instrumentation profile.
4017 (OVERLAP_BASE): New macro.
4018 (compute_frequency_overlap): New function
4020 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4022 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
4023 d->op1 instead of d->op0 for the second vpshufb.
4024 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
4025 (ix86_expand_vec_perm_const): If mask indicates two operands are
4026 needed, but both are the same and expanding them as d.op0 == d.op1
4027 failed, retry with d.op0 != d.op1.
4028 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
4029 also for d.nelt == 32.
4032 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
4035 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
4037 * regrename.h: New file.
4038 * regrename.c: Include it. Also include "emit-rtl.h".
4039 (struct du_head, struct du_chain, du_head_p DEF_VEC and
4040 DEF_VEC_ALLOC_P): Move to regrename.h.
4041 (do_replace): Remove declaration.
4042 (insn_rr): New variable.
4043 (cur_operand): New static variable.
4044 (regrename_chain_from_id): Renamed from chain_from_id and no longer
4045 static. All callers changed.
4046 (record_operand_use): New static function.
4047 (scan_rtx_reg): Use it.
4048 (find_best_rename_reg): New function, broken out of rename_chains.
4049 (rename_chains): Use it. Don't update chain regno and nregs here, ...
4050 (regrename_do_replace): ... do it here instead. Renamed from
4051 do_replace, and no longer static. All callers changed.
4052 (regrename_analyze): No longer static. New arg bb_mask.
4053 All callers changed. If bb_mask is nonzero, use it to limit the
4054 number of basic blocks we analyze. If we failed to analyze a block,
4055 clear insn operand data.
4056 (record_out_operands): New arg insn_info. Update cur_operand if it is
4058 (build_def_use): If insn_rr is nonnull, pass an insn_info to
4059 record_out_operands, and update cur_operand here as well.
4060 (regrename_init, regrename_finish): New functions.
4061 (regrename_optimize): Use them.
4062 * Makefile.in (regrename.o): Adjust dependencies.
4064 2011-10-19 Tom de Vries <tom@codesourcery.com>
4066 PR tree-optimization/50769
4067 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
4068 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
4069 dummy argument .MEM to phi when increasing number of arguments of phi by
4070 redirecting edges to the block with phi.
4072 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4075 * configure.ac: Save and restore CXXFLAGS around
4076 gcc_AC_CHECK_DECLS uses.
4077 Check for madvise() declaration with g++ if --enable-build-with-cxx.
4078 * configure: Regenerate.
4079 * config.in: Regenerate.
4080 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
4082 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
4085 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
4086 (variable_part): Replace offset with union.
4087 (enum onepart_enum, onepart_enum_t): New.
4088 (variable_def): Drop cur_loc_changed, add onepart.
4089 (value_chain_def, const_value_chain): Remove.
4090 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
4091 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
4092 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
4093 (value_chain_pool, value_chains): Remove.
4094 (dropped_values): New.
4095 (struct parm_reg): Only if HAVE_window_save.
4096 (vt_stack_adjustments): Don't record register arguments.
4098 (dv_onepart_p): Return a onepart_enum_t.
4099 (onepart_pool): New.
4102 (variable_htab_free): Release onepart aux data. Reset flags.
4103 (value_chain_htab_hash, value_chain_htab_eq): Remove.
4104 (unshare_variable): Use onepart field. Propagate onepart aux
4105 data or offset. Drop cur_loc_changed.
4106 (val_store): Cope with NULL insn. Rephrase dump output. Check
4107 for unsuitable locs. Add FIXME on using cselib locs.
4108 (val_reset): Remove FIXME of unfounded concerns.
4109 (val_resolve): Check for unsuitable locs. Add FIXME on using
4111 (variable_union): Use onepart field, adjust access to offset.
4113 (VALUE_CHANGED, DECL_CHANGED): Update doc.
4114 (set_dv_changed): Clear NO_LOC_P when changed.
4115 (find_loc_in_1pdv): Use onepart field.
4116 (intersect_loc_chains): Likewise.
4117 (unsuitable_loc): New.
4118 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
4119 (add_value_chain, add_value_chains): Remove.
4120 (add_cselib_value_chains, remove_value_chain): Likewise.
4121 (remove_value_chains, remove_cselib_value_chains): Likewise.
4122 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
4123 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
4124 (variable_merge_over_cur): Likewise. Adjust access to offset.
4125 Drop cur_loc_changed.
4126 (variable_merge_over_src): Use onepart field.
4127 (remove_duplicate_values): Likewise.
4128 (variable_post_merge_new_vals): Likewise.
4129 (find_mem_expr_in_1pdv): Likewise.
4130 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
4132 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
4133 (variable_different_p): Use onepart field. Move onepart test out
4135 (argument_reg_set): Drop.
4136 (add_uses, add_stores): Preserve but do not record in dynamic
4137 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
4138 Avoid unsuitable address expressions.
4139 (EXPR_DEPTH): Unlimit.
4140 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
4141 (prepare_call_arguments): Use DECL_RTL_IF_SET.
4142 (dump_var): Adjust access to offset.
4143 (variable_from_dropped, recover_dropped_1paux): New.
4144 (variable_was_changed): Drop cur_loc_changed. Use onepart.
4145 Preserve onepart aux in empty_var. Recover empty_var and onepart
4146 aux from dropped_values.
4147 (find_variable_location_part): Special-case onepart. Adjust
4149 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
4150 access to offset. Initialize onepaux. Drop value chains.
4151 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
4152 (VEC (variable, heap), VEC (rtx, stack)): Define.
4153 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
4154 ignore_cur_loc. Add expanding, pending, depth.
4155 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
4156 (loc_exp_dep_insert, loc_exp_dep_set): New.
4157 (notify_dependents_of_resolved_value): New.
4158 (update_depth, vt_expand_var_loc_chain): New.
4159 (vt_expand_loc_callback): Revamped.
4160 (resolve_expansions_pending_recursion): New.
4161 (INIT_ELCD, FINI_ELCD): New.
4162 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
4163 parameter, adjust all callers.
4164 (vt_expand_loc_dummy): Drop.
4165 (vt_expand_1pvar): New.
4166 (emit_note_insn_var_location): Operate on non-debug decls only.
4167 Revamp multi-part cur_loc recomputation and one-part expansion.
4168 Drop cur_loc_changed. Adjust access to offset.
4169 (VEC (variable, heap)): Drop.
4170 (changed_variables_stack, changed_values_stack): Drop.
4171 (check_changed_vars_0, check_changed_vars_1): Remove.
4172 (check_changed_vars_2, check_changed_vars_3): Remove.
4173 (values_to_stack, remove_value_from_changed_variables): New.
4174 (notify_dependents_of_changed_value, process_changed_values): New.
4175 (emit_notes_for_changes): Revamp onepart updates.
4176 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
4177 and value chains. Propagate onepaux. Recover empty_var and onepaux
4178 from dropped_values.
4179 (emit_notes_for_differences_2): Drop value chains.
4180 (emit_notes_in_bb): Adjust.
4181 (vt_emit_notes): Drop value chains, changed_variables_stack.
4182 Initialize and release dropped_values.
4183 (create_entry_value): Revamp.
4184 (vt_add_function_parameter): Use new interface.
4185 (note_register_arguments): Remove.
4186 (vt_initialize): Drop value chains and register arguments.
4187 (vt_finalize): Drop value chains. Release windowed_parm_regs only
4188 if HAVE_window_save.
4189 * rtl.h: Document various pass-local uses of RTL flags.
4190 * tree.h (DECL_RTL_KNOWN_SET): New.
4191 * doc/invoke.texi (param max-vartrack-expr-depth): Update
4192 description and default.
4194 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
4197 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
4198 (adjust_len): Ditto.
4199 (addhi3): Don't pipe through short; use gen_int_mode instead.
4200 Prior to reload, expand to gen_addhi3_clobber.
4201 (*addhi3): Use avr_out_plus_noclobber if applicable, use
4202 out_plus_noclobber in cc and adjust_len attribute.
4203 (addhi3_clobber): 2 new RTL peepholes.
4204 (addhi3_clobber): New insn.
4205 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
4206 * config/avr/avr.c (avr_out_plus_noclobber): New function.
4207 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
4208 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
4209 Set cc0 to set_zn for adiw on 16-bit values.
4210 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4211 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
4213 2011-10-19 Richard Guenther <rguenther@suse.de>
4216 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
4217 the condition is properly gimple before using it.
4218 * tree-eh (stmt_could_throw_1_p): Properly extract the
4219 operation type from comparisons.
4221 2011-10-19 Roland Stigge <stigge@antcom.de>
4223 PR translation/48638
4224 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
4226 2011-10-19 Roland Stigge <stigge@antcom.de>
4228 PR translation/49517
4229 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4231 2011-10-19 Richard Guenther <rguenther@suse.de>
4234 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4236 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4238 PR rtl-optimization/50340
4239 * sel-sched-ir.c (update_target_availability): LHS register
4240 availability is not known if the unavailable LHS of the other
4241 expression is a different register.
4243 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4246 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
4247 floating-point comparisons.
4249 2011-10-19 Jan Hubicka <jh@suse.cz>
4251 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4252 destination declared.
4253 (output_weakrefs): New function.
4254 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4256 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4258 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4259 second argument instead of mode.
4261 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4263 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
4264 mode SUBREG of operands[0] as target.
4265 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
4266 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
4267 (expand_vec_perm_1): Handle identity and some broadcast
4269 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
4270 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
4271 For d->testing_p return true earlier to avoid creating more GC
4273 (expand_vec_perm_vpermq_perm_1): New function.
4274 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
4275 earlier to avoid creating more GC garbage. Fix handling of
4276 V16HImode. Avoid some SUBREGs in SET_DEST.
4277 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
4279 (expand_vec_perm_vpshufb4_vpermq2): New function.
4280 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
4281 and expand_vec_perm_vpshufb4_vpermq2.
4283 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4285 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
4288 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4290 PR tree-optimization/50717
4291 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
4292 parameter. Calculate 'type' from stmt.
4293 (convert_mult_to_widen): Update call the is_widening_mult_p.
4294 (convert_plusminus_to_widen): Likewise.
4296 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4298 * config/spu/spu.c (struct machine_function): New data structure.
4299 (spu_init_machine_status): New function.
4300 (spu_option_override): Install it.
4301 (get_pic_reg): Set and use cfun->machine->pic_reg.
4302 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4303 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4304 checking crtl->uses_pic_offset_table.
4305 (spu_expand_prologue): Likewise.
4307 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4309 PR tree-optimization/50735
4310 * function.c (gimplify_parameters): Use create_tmp_var instead of
4311 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4312 or vector type, set DECL_GIMPLE_REG_P.
4314 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4316 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4317 * config/arm/arm.opt: Add 'native' processor_type and
4318 arm_arch enum values.
4319 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4320 (EXTRA_SPEC_FUNCTIONS): New define.
4321 (MCPU_MTUNE_NATIVE_SPECS): New define.
4322 (DRIVER_SELF_SPECS): New define.
4323 * config/arm/driver-arm.c: New file.
4324 * config/arm/x-arm: New file.
4325 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4326 -mtune=native and -march=native.
4328 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4330 PR rtl-optimization/50205
4331 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4332 p->x is a register. Forbid substitution when the same register is
4333 found in a different mode.
4334 (count_occurrences_equiv): Assert that 'what' is a register.
4336 2011-10-18 Richard Guenther <rguenther@suse.de>
4338 PR tree-optimization/50767
4339 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4342 2011-10-18 Julian Brown <julian@codesourcery.com>
4344 * config/arm/arm.c (arm_block_move_unaligned_straight)
4345 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4346 (arm_movmemqi_unaligned): New.
4347 (arm_gen_movmemqi): Support unaligned block copies.
4349 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4351 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4352 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4353 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4354 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4355 (op_code_prio): Likewise.
4356 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4357 * optabs.c (optab_for_tree_code): Handle
4358 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4359 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4360 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4361 * genopinit.c (optabs): Initialize the new optabs.
4362 * expr.c (expand_expr_real_2): Handle
4363 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4364 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4365 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4366 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4367 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4368 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4369 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4370 vect_recog_widen_shift_pattern.
4371 (vect_handle_widen_mult_by_const): Rename...
4372 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4373 Add a new argument, update documentation.
4374 (vect_recog_widen_mult_pattern): Assume that only second
4375 operand can be constant. Update call to
4376 vect_handle_widen_op_by_const.
4377 (vect_recog_over_widening_pattern): Fix typo.
4378 (vect_recog_widen_shift_pattern): New.
4379 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4381 (supportable_widening_operation): Likewise.
4382 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4383 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4384 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4385 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4386 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4387 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4389 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4391 * config/arm/iterators.md (V_innermode): New.
4392 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4395 2011-10-18 Richard Guenther <rguenther@suse.de>
4397 * tree-ssa-alias.h (struct pt_solution): Remove
4398 vars_contains_restrict member.
4399 (pt_solutions_same_restrict_base): Remove.
4400 (pt_solution_set): Adjust.
4401 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4402 vars_contains_restrict handling.
4403 (dump_points_to_solution): Likewise.
4404 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4405 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4407 (new_var_info): Do not initialize it.
4408 (ipa_escaped_pt): Adjust.
4409 (make_constraint_from_restrict): Make the tag global.
4410 (make_constraint_from_global_restrict): New function.
4411 (make_constraint_from_heapvar): Remove.
4412 (create_variable_info_for): Do not make restrict vars point
4414 (intra_create_variable_infos): Likewise.
4415 (find_what_var_points_to): Remove vars_contains_restrict handling.
4416 (pt_solution_set): Adjust.
4417 (pt_solution_ior_into): Likewise.
4418 (pt_solutions_same_restrict_base): Remove.
4419 (compute_points_to_sets): Do not test is_restrict_var.
4420 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
4421 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
4423 2011-10-18 Tom de Vries <tom@codesourcery.com>
4425 PR tree-optimization/50672
4426 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
4428 (mark_virtual_phi_result_for_renaming): Use
4429 mark_virtual_operand_for_renaming.
4430 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
4431 * tree-ssa-tail-merge.c (release_last_vdef): New function.
4432 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
4433 deleted basic block.
4434 (tail_merge_optimize): Add argument to call to purge_bbs.
4436 2011-10-18 Richard Guenther <rguenther@suse.de>
4439 * expr.c (get_object_or_type_alignment): New function.
4440 (expand_assignment): Use it.
4441 (expand_expr_real_1): Likewise.
4443 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4446 * input.c (dump_line_table_statistics): Use long, not size_t.
4448 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4450 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4452 2011-10-17 Simon Baldwin <simonb@google.com>
4453 Ian Lance Taylor <iant@google.com>
4455 * configure.ac: Add --with-native-system-header-dir. Set and
4456 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4457 when setting target_header_dir.
4458 * config.gcc: Always set native_system_header_dir.
4459 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4460 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4462 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4463 native_system_header_dir.
4464 (spu-*-elf*): Set native_system_header_dir.
4465 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4466 @NATIVE_SYSTEM_HEADER_DIR@.
4467 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4468 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4469 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4470 STANDARD_INCLUDE_COMPONENT.
4471 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4472 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4473 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4474 STANDARD_INCLUDE_COMPONENT.
4475 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4476 * config/i386/t-mingw-w32: Likewise.
4477 * config/i386/t-mingw-w64: Likewise.
4478 * config/spu/t-spu-elf: Likewise.
4479 * config/i386/t-djgpp: Remove.
4480 * config/t-gnu: Remove.
4481 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4482 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4483 STANDARD_INCLUDE_COMPONENT.
4484 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4485 * config/spu/spu-elf.h: Likewise.
4486 * config/vms/xm-vms.h: Likewise.
4487 * config/gnu.h: Likewise.
4488 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4489 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4490 NATIVE_SYSTME_HEADER_COMPONENT.
4491 * doc/install.texi (Configuration): Document
4492 --with-native-system-header-dir. Mention it in the documentation
4493 for --with-sysroot and --with-build-sysroot.
4494 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4495 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4496 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4497 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4498 * doc/fragments.texi (Target Fragment): Don't document
4499 NATIVE_SYSTEM_HEADER_DIR.
4500 * configure, doc/tm.texi: Rebuild.
4502 2011-10-17 Richard Henderson <rth@redhat.com>
4504 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4507 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4509 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4510 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4512 2011-10-17 David S. Miller <davem@davemloft.net>
4514 * config/sparc/sparc-modes.def: Add single entry vector modes for
4516 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4518 (mov<V32:mode>): Revert back to plain SFmode pattern.
4519 (*movsf_insn): Likewise.
4520 (mov<V64:mode>): Revert back to plain DFmode pattern.
4521 (*movdf_insn_sp32): Likewise.
4522 (*movdf_insn_sp32_v9): Likewise.
4523 (*movdf_insn_sp64): Likewise.
4524 (V64 mode splitters) Likewise.
4525 (addsi3): Remove VIS alternatives.
4527 (and<V64I:mode>3): Revert to DImode only pattern.
4528 (and<V64I:mode>3_sp32): Likewise.
4529 (*and<V64I:mode>3_sp64): Likewise.
4530 (and<V32I:mode>3): Likewise.
4531 (*and_not_<V64I:mode>_sp32): Likewise.
4532 (*and_not_<V64I:mode>_sp64): Likewise.
4533 (*and_not_<V32I:mode>): Likewise.
4534 (ior<V64I:mode>3): Likewise.
4535 (*ior<V64I:mode>3_sp32): Likewise.
4536 (*ior<V64I:mode>3_sp64): Likewise.
4537 (ior<V32I:mode>3): Likewise.
4538 (*or_not_<V64I:mode>_sp32): Likewise.
4539 (*or_not_<V64I:mode>_sp64): Likewise.
4540 (*or_not_<V32I:mode>): Likewise.
4541 (xor<V64I:mode>3): Likewise.
4542 (*xor<V64I:mode>3_sp32): Likewise.
4543 (*xor<V64I:mode>3_sp64): Likewise.
4544 (xor<V32I:mode>3): Likewise.
4545 (V64I mode splitters): Likewise.
4546 (*xor_not_<V64I:mode>_sp32): Likewise.
4547 (*xor_not_<V64I:mode>_sp64): Likewise.
4548 (*xor_not_<V32I:mode>): Likewise.
4549 (one_cmpl<V64I:mode>2): Likewise.
4550 (*one_cmpl<V64I:mode>2_sp32): Likewise.
4551 (*one_cmpl<V64I:mode>2_sp64): Likewise.
4552 (one_cmpl<V32I:mode>2): Likewise.
4553 (VM32, VM64, VMALL): New mode iterators.
4554 (vbits, vconstr, vfptype): New mode attributes.
4555 (mov<VMALL:mode>): New expander.
4556 (*mov<VM32:mode>_insn): New insn.
4557 (*mov<VM64:mode>_insn_sp64): New insn.
4558 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
4559 specifically for the register to memory case.
4560 (vec_init<mode>): New expander.
4561 (VADDSUB): New mode iterator.
4562 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
4564 (<plusminus_insn><mode>3): New consolidated pattern.
4565 (VL): New mode iterator for logical operations.
4566 (vlsuf): New more attribute.
4567 (vlop): New code iterator.
4568 (vlinsn, vlninsn): New code attributes.
4569 (<code><mode>3): New insn to non-negated vector logical ops.
4570 (*not_<code><mode>3): Likewise for negated variants.
4571 (*nand<mode>_vis): New insn.
4572 (vlnotop): New code iterator.
4573 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
4574 (one_cmpl<mode>2): New insn.
4575 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
4576 (bshuffle<VM64:mode>_vis): Likewise.
4577 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
4578 (fp<plusminus_insn>64_vis): Use V1DI mode.
4579 (VASS mode iterator): Use V1SI not SI mode.
4580 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
4581 single-entry vector mode changes.
4582 (sparc_expand_builtin): Likewise.
4583 (sparc_expand_vector_init): New function.
4584 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
4586 2011-10-17 Kai Tietz <ktietz@redhat.com>
4588 * fold-const.c (simple_operand_p_2): New function.
4589 (fold_truthop): Rename to
4590 (fold_truth_andor_1): function name.
4591 Additionally remove branching creation for logical and/or.
4592 (fold_truth_andor): Handle branching creation for logical and/or here.
4594 2011-10-17 Andi Kleen <ak@linux.intel.com>
4596 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
4598 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
4600 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
4601 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
4602 (adjust_len): Add alternative "call".
4603 (isa, enabled): New insn attributes.
4604 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
4606 (*sbrx_branch<mode>): Ditto.
4607 (*sbrx_and_branch<mode>): Ditto.
4608 (*sbix_branch): Ditto.
4609 (*sbix_branch_bit7): Ditto.
4610 (*sbix_branch_tmp): Ditto.
4611 (*sbix_branch_tmp_bit7): Ditto.
4613 (negsi2): Use attribute "isa" instead of assembler dialect.
4614 (extendhisi2): Ditto.
4615 (call_insn, call_value_insn): Set adjust_len attribute.
4616 (indirect_jump): Indent to coding rules.
4617 (call_prologue_saves): Use isa attribute instead of mcu_mega.
4618 (epilogue_restores): Ditto. Fix setting of SP as described in the
4620 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
4621 and *indirect_jump_avr6.
4622 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
4623 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
4624 (*tablejump_rjmp, *tablejump_lib): Remove.
4625 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
4627 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4630 * doc/invoke.texi ([Wnonnull]): Update.
4632 2011-10-17 Richard Henderson <rth@redhat.com>
4635 * optabs.c (expand_vec_perm_expr): Fix indexing error.
4637 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
4639 * configure.ac: Display `yes' if the SystemTap header has been found.
4640 * configure: Regenerate.
4642 2011-10-08 Andi Kleen <ak@linux.intel.com>
4645 * config.in, configure: Regenerate.
4646 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
4647 * ggc-page.c (USING_MADVISE): Add.
4648 (page_entry): Add discarded field.
4649 (alloc_page): Check for discarded pages.
4650 (release_pages): Add USING_MADVISE branch.
4652 2011-10-17 Richard Guenther <rguenther@suse.de>
4654 PR tree-optimization/50729
4655 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
4656 (simplify_conversion_using_ranges): Properly test the
4657 intermediate result.
4659 2011-10-15 Tom Tromey <tromey@redhat.com>
4660 Dodji Seketeli <dodji@redhat.com>
4662 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
4663 * ggc-none.c (ggc_round_alloc_size): New public stub function.
4664 * ggc-page.c (ggc_alloced_size_order_for_request): New static
4665 function. Factorized from ggc_internal_alloc_stat.
4666 (ggc_round_alloc_size): New public function. Uses
4667 ggc_alloced_size_order_for_request.
4668 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
4669 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
4670 from ggc_internal_alloc_zone_stat.
4671 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
4672 * toplev.c (general_init): Initialize
4673 line_table->alloced_size_for_request.
4675 2011-10-15 Tom Tromey <tromey@redhat.com>
4676 Dodji Seketeli <dodji@redhat.com>
4678 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
4679 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
4681 (dump_line_table_statistics): Define new function.
4682 * input.h (dump_line_table_statistics): Declare new function.
4683 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
4685 2011-10-15 Tom Tromey <tromey@redhat.com>
4686 Dodji Seketeli <dodji@redhat.com>
4688 * doc/cppopts.texi: Document -fdebug-cpp.
4689 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
4691 2011-10-15 Tom Tromey <tromey@redhat.com>
4692 Dodji Seketeli <dodji@redhat.com>
4694 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
4696 * diagnostic.c (diagnostic_report_current_module): Add a location
4697 parameter to the function definition. Use it instead of
4698 input_location. Resolve the virtual location rather than just
4699 looking up its map and risking to touch a resulting macro map.
4700 (default_diagnostic_starter): Pass the relevant diagnostic
4701 location to diagnostic_report_current_module.
4702 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
4703 (virt_loc_aware_diagnostic_finalizer): Likewise.
4704 (diagnostic_report_current_function): Pass the
4705 relevant location to diagnostic_report_current_module.
4706 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
4708 * toplev.c (general_init): By default, use the new
4709 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
4710 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
4712 2011-10-15 Tom Tromey <tromey@redhat.com>
4713 Dodji Seketeli <dodji@redhat.com>
4715 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
4716 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
4717 preprocessor related options.
4719 2011-10-15 Tom Tromey <tromey@redhat>
4720 Dodji Seketeli <dodji@redhat.com>
4722 * input.h (struct expanded_location): Move to libcpp/line-map.h.
4723 (LOCATION_COLUMN): New accessor
4724 (in_system_header_at): Use linemap_location_in_system_header_p.
4725 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
4726 touching the internals of struct line_map. Use the public API instead.
4727 (diagnostic_report_diagnostic): Don't use relational operator '<'
4728 on virtual locations. Use linemap_location_before_p instead.
4729 * input.c (expand_location): Adjust to expand to the tokens'
4730 spelling location when macro location tracking is on.
4733 2011-10-08 Andi Kleen <ak@linux.intel.com>
4735 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
4737 2011-10-13 Andi Kleen <ak@linux.intel.com>
4739 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
4741 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4743 PR tree-optimization/50727
4744 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
4745 DEF_STMT to the list of statements to be replaced by the
4748 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
4750 PR rtl-optimization/50615
4751 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
4753 2011-10-16 Jakub Jelinek <jakub@redhat.com>
4755 PR tree-optimization/50596
4756 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
4757 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4758 vect_recog_bool_pattern.
4759 (check_bool_pattern, adjust_bool_pattern_cast,
4760 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
4762 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4764 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
4765 treat the first load of the node as the first element in its
4767 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
4768 necessary and possible.
4769 (vect_build_slp_tree): Add new argument. Allow load groups of any size
4770 in basic blocks. Keep all the loads for further permutation check.
4771 Use the new argument to determine if there is a permutation. Update
4772 the recursive calls.
4773 (vect_supported_load_permutation_p): Allow subchains of interleaving
4774 chains in basic block vectorization.
4775 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
4776 Check load permutation based on the new parameter.
4777 (vect_schedule_slp_instance): Don't start from the first element in
4778 interleaving chain unless the loads are permuted.
4780 2011-10-15 Jan Hubicka <jh@suse.cz>
4784 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
4785 after function body.
4787 2011-10-15 Richard Henderson <rth@redhat.com>
4789 * tree-vect-slp.c: Include langhooks.h.
4790 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
4791 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
4792 mask creation for VEC_PERM_EXPR.
4793 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
4795 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
4796 * Makefile.in (tree-vect-slp.o): Update dependency.
4797 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
4799 2011-10-15 Alan Modra <amodra@gmail.com>
4802 * ifcvt.c (dead_or_predicable): Revert accidental commit with
4803 HAVE_simple_return test.
4805 2011-10-15 Alan Modra <amodra@gmail.com>
4807 * ifcvt.c (dead_or_predicable): Disable if-conversion when
4808 doing so is likely to kill a shrink-wrapping opportunity.
4810 PR rtl-optimization/49941
4811 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
4813 * rtl.h (set_return_jump_label): Declare.
4814 * function.c (set_return_jump_label): New function, extracted..
4815 (thread_prologue_and_epilogue_insns): ..from here. Use it in
4816 another instance to set return jump_label.
4817 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
4818 * reorg.c (find_end_label): Likewise.
4820 2011-10-14 David S. Miller <davem@davemloft.net>
4822 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
4823 with a more complete cpp test.
4824 * config/sparc/linux64.h: Likewise.
4825 * config/sparc/linux.h: Likewise.
4826 * config/sparc/sparc.opt (sparc_debug): New target variable.
4827 (mdebug): New target option.
4828 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
4829 TARGET_DEBUG_OPTIONS): New defines.
4830 * config/sparc/sparc.c (debug_target_flag_bits,
4831 debug_target_flags): New functions.
4832 (sparc_option_override): Add name strings back to cpu_table[].
4833 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
4834 out the target flags before and after override processing as well
4835 as the selected cpu. If MASK_V8PLUS, make sure that the selected
4838 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
4841 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
4842 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
4843 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
4844 and instruction commutative.
4845 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
4846 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
4847 tstsi_t_zero_extract_subreg_xor_little,
4848 tstsi_t_zero_extract_subreg_xor_big): New insns.
4849 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
4851 (*andsi_compact): Reorder alternatives so that K08 is considered first.
4853 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
4856 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
4857 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
4859 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
4861 * invoke.texi (AVR Options): Avoid \leq{}.
4863 2011-10-14 Kai Tietz <ktietz@redhat.com>
4865 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
4866 transformation the operands have compatible types.
4868 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4870 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
4871 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
4872 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
4873 mode iterator and any_extend code iterator.
4874 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
4875 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
4876 also for TARGET_SSE4_1 using pmuldq insn.
4877 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
4878 (sse2_sse4_1): New code attr.
4879 (udot_prodv4si): Macroize using any_extend code iterator.
4880 (<s>dot_prodv8si): New expander.
4882 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4884 * config/i386/i386.c (atom_cost): Changed cost for loading
4885 QImode using movzbl.
4887 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4889 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
4890 change on October 11th, 2011.
4892 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4894 * config/i386/sse.md (vec_interleave_high<mode>,
4895 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
4896 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
4897 (ix86_expand_vec_perm_builtin_1): Call it.
4899 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4901 Fix thinko from r179765
4902 * config/avr/avr.c (avr_option_override): Don't override
4903 flag_omit_frame_pointer if not actually needed.
4905 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4908 * doc/invoke.texi (AVR Options): Document -mstrict-X.
4910 * config/avr/avr.opt (-mstrict-X): New option.
4911 (avr_strict_X): New variable reflecting -mstrict-X.
4912 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
4913 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
4914 (avr_legitimate_address_p): Pass outer_code to
4915 avr_reg_ok_for_addr_p and use that function in case PLUS.
4916 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
4917 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
4918 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
4920 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4922 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
4925 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
4926 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
4927 Use <sseinsnmode> instead of TI in mode attr.
4929 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4931 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
4932 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
4933 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
4934 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
4936 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4938 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
4939 (arm_output_strex): Support strexd.
4940 (arm_output_it): New helper to output it in Thumb2 mode only.
4941 (arm_output_sync_loop): Support DI mode. Change comment to
4942 not support const_int.
4943 (arm_expand_sync): Support DI mode.
4944 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
4946 * config/arm/iterators.md (NARROW): move from sync.md.
4947 (QHSD): New iterator for all current ARM integer modes.
4948 (SIDI): New iterator for SI and DI modes only.
4949 * config/arm/sync.md (sync_predtab): New mode_attr.
4950 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
4951 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
4952 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
4953 (sync_nandsi): Fold into sync_nand<mode>.
4954 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
4955 (sync_new_nandsi): Fold into sync_new_nand<mode>.
4956 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
4957 (sync_old_nandsi): Fold into sync_old_nand<mode>.
4958 (sync_compare_and_swap<mode>): Support SI & DI.
4959 (sync_lock_test_and_set<mode>): Likewise.
4960 (sync_<sync_optab><mode>): Likewise.
4961 (sync_nand<mode>): Likewise.
4962 (sync_new_<sync_optab><mode>): Likewise.
4963 (sync_new_nand<mode>): Likewise.
4964 (sync_old_<sync_optab><mode>): Likewise.
4965 (sync_old_nand<mode>): Likewise.
4966 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
4967 (arm_sync_lock_test_and_setsi): Likewise.
4968 (arm_sync_new_<sync_optab>si): Likewise.
4969 (arm_sync_new_nandsi): Likewise.
4970 (arm_sync_old_<sync_optab>si): Likewise.
4971 (arm_sync_old_nandsi): Likewise.
4972 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
4973 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
4974 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
4975 (arm_sync_new_nand<mode> NARROW): Likewise.
4976 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
4977 (arm_sync_old_nand<mode> NARROW): Likewise.
4979 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4982 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
4984 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4986 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
4988 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4990 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
4992 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4994 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
4995 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
4997 2011-10-14 Richard Guenther <rguenther@suse.de>
4999 PR tree-optimization/50723
5000 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
5002 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
5004 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
5007 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5010 * doc/invoke.texi ([Wformat-zero-length]): Update.
5012 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
5015 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
5016 build for powerpc targets. (darwin_patch_builtins): Only build for
5019 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5021 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
5022 (avx_cvtdq2pd256_2): ... this.
5023 (sseunpackfltmode): New mode attr.
5024 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
5025 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
5026 using VI2_AVX2 iterator.
5027 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
5029 2011-10-13 David S. Miller <davem@davemloft.net>
5031 * config/sparc/sparc.md (plusminus): New code iterator.
5032 (plusminus_insn): New code attr.
5033 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
5034 using plusminus and plusminus_insn.
5035 (fpadd64_vis, fpsub64_vis): Likewise.
5037 2011-10-13 Richard Henderson <rth@redhat.com>
5039 * doc/md.texi (vec_perm): Document fallback to byte permutation.
5040 * genopinit.c (optabs): Add vec_perm_const.
5041 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
5042 Reject non-vector modes. Allow fallback to byte permutation.
5043 (expand_vec_perm_expr_1): Split out from ...
5044 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
5045 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
5046 * tree-vect-generic.c (lower_vec_perm): Update for name change.
5048 2011-10-13 Richard Henderson <rth@redhat.com>
5050 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
5052 * config/rs6000/spu.md (vec_permv16qi): New pattern.
5054 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
5055 * config/i386/i386-protos.h: Update.
5056 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
5057 (vec_perm_const<VEC_PERM_CONST>): New expander.
5059 * optabs.c (expand_vector_broadcast): New.
5060 (expand_binop): Expand scalar shifts of vectors to vector shifts
5061 of vectors, if the former isn't supported.
5062 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
5063 here; always simplify to scalar shift of vector if possible.
5065 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
5066 test for vector splat.
5068 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5070 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
5072 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5073 Richard Guenther <rguenther@suse.de>
5075 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
5076 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
5078 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5080 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
5081 * config/i386/i386.c (ix86_build_const_vector): Handle
5082 also V32QI, V16QI, V16HI and V8HI modes.
5083 (emit_reduc_half): New function.
5084 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
5085 Use emit_reduc_half helper function.
5087 2011-10-13 Lawrence Crowl <crowl@google.com>
5088 Diego Novillo <dnovillo@google.com>
5090 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
5091 (input_function): ... here.
5092 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
5093 (output_function): ... here.
5095 2011-10-13 Gabriel Charette <gchare@google.com>
5096 Diego Novillo <dnovillo@google.com>
5098 * streamer-hooks.h (struct streamer_hooks): Add hooks
5099 input_location and output_location.
5100 * lto-streamer-in.c (lto_input_location): Use
5101 streamer_hooks.input_location, if set.
5102 * lto-streamer-out.c (lto_output_location): Use
5103 streamer_hooks.output_location, if set.
5105 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
5107 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
5108 * config/sparc/sparc.opt (mfix-at697f): New option.
5109 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5110 (sparc_reorg): New function.
5112 2011-10-13 Richard Guenther <rguenther@suse.de>
5114 PR tree-optimization/50712
5115 * ipa-split.c (split_function): Always re-gimplify parameters
5116 when they are not gimple vals before passing them. Properly
5117 check for type compatibility.
5119 2011-10-13 Tom de Vries <tom@codesourcery.com>
5121 * function.c (gimplify_parameters): Set number of arguments of call to
5122 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
5124 2011-10-13 Tom de Vries <tom@codesourcery.com>
5126 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
5127 for static const strings.
5128 * varasm.c (build_constant_desc): Generate the memory location of the
5129 constant using gen_const_mem.
5131 2011-10-13 Richard Guenther <rguenther@suse.de>
5133 PR tree-optimization/50698
5134 * tree-data-ref.c (split_constant_offset_1): Also process
5137 2011-10-12 David S. Miller <davem@davemloft.net>
5139 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
5140 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
5142 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
5144 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
5145 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
5146 Reimplement as unspecs and remove inaccurate comments.
5147 (vis3_shift_patname): New code attr.
5148 (<vis3_shift_insn><vbits>_vis): Rename to
5149 "v<vis3_shift_patname><mode>3".
5150 (vis3_addsub_ss_patname): New code attr.
5151 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
5152 "<vis3_addsub_ss_patname><mode>3".
5153 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
5154 accommodate pattern name changes.
5156 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
5157 to zero when assembler lacks support for such instructions.
5158 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
5159 and MASK_FMAF in defaults when assembler lacks necessary support.
5161 2011-10-12 Jakub Jelinek <jakub@redhat.com>
5163 * config/i386/sse.md (vec_unpacks_lo_<mode>,
5164 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
5165 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
5166 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
5167 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
5169 * config/i386/sse.md (vec_avx2): New mode_attr.
5170 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
5171 (mul<mode>3): ... this.
5173 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
5174 * config/i386/i386.c (ix86_expand_vec_perm): Handle
5175 V16QImode and V32QImode for TARGET_AVX2.
5176 (MAX_VECT_LEN): Increase to 32.
5177 (expand_vec_perm_blend): Add support for 32-byte integer
5178 vectors with TARGET_AVX2.
5179 (valid_perm_using_mode_p): New function.
5180 (expand_vec_perm_pshufb): Add support for 32-byte integer
5181 vectors with TARGET_AVX2.
5182 (expand_vec_perm_vpshufb2_vpermq): New function.
5183 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
5184 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
5186 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
5187 and expand_vec_perm_vpshufb2_vpermq_even_odd.
5188 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
5189 32-byte integer vector modes.
5190 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
5191 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
5192 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
5194 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
5195 match_dup, instead add 4 new operands and require they have
5196 right cross-lane values.
5197 (avx2_permv4di): Change into define_expand.
5198 (avx2_permv4di_1): New instruction.
5199 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
5200 for "xm" constrained operand.
5201 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
5203 * config/i386/sse.md (avx2_gathersi<mode>,
5204 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
5205 match_scratch, change memory_operand to register_operand,
5206 add (mem:BLK (scratch)) use.
5207 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
5208 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
5209 add earlyclobber to the output operand and match_scratch,
5210 add (mem:BLK (scratch)) use, change the other mem to match_operand.
5211 Use %p6 instead of %c6 in the pattern.
5212 * config/i386/i386.c (ix86_expand_builtin): Adjust for
5213 operand 2 being a Pmode register_operand instead of memory_operand.
5215 2011-10-12 Kai Tietz <ktietz@redhat.com>
5217 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
5219 2011-10-12 Steve Ellcey <sje@cup.hp.com>
5221 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
5223 2011-10-12 Richard Guenther <rguenther@suse.de>
5225 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
5226 of the first store we visit in a basic-block.
5227 (get_continuation_for_phi): Search for a candidate VUSE that
5228 might dominates all others. Do pairwise disambiguation against
5231 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5233 PR tree-optimization/50189
5234 * tree-vrp.c (extract_range_from_assert): Use the type of
5235 the variable, not the limit.
5237 2011-10-12 Richard Guenther <rguenther@suse.de>
5239 PR tree-optimization/50700
5240 * tree-object-size.c (addr_object_size): Simplify and treat
5241 MEM_REF bases consistently.
5243 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
5245 * function.c (prepare_shrink_wrap, bb_active_p): New function.
5246 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
5247 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5249 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5252 * convert.c (convert_to_integer): Do not narrow operands of
5253 pointer subtraction.
5255 2011-10-12 Nick Clifton <nickc@redhat.com>
5257 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
5258 emit a .eabi_attribute assembler directive, possibly with a
5260 * config/arm/arm.c (arm_file_start): Use the new macro.
5261 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5263 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
5266 * config/avr/avr.md (*movqi): Rename to movqi_insn.
5267 (*call_insn): Rename to call_insn.
5268 (*call_value_insn): Rename to call_value_insn.
5269 * config/avr/avr.c (avr_2word_insn_p): New static function.
5270 (jump_over_one_insn_p): Use it.
5272 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5274 * expr.h (copy_blkmode_to_reg): Declare.
5275 * expr.c (copy_blkmode_to_reg): New function.
5276 (expand_assignment): Don't expand register RESULT_DECLs before
5277 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
5278 RESULT_DECL register.
5279 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
5280 * stmt.c (expand_return): Move BLKmode-to-register code into
5281 copy_blkmode_to_reg.
5283 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
5286 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
5287 (mov<F:mode>cc): Likewise.
5289 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5291 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
5293 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5295 * tree.h (built_in_decls): Delete old interface with two parallel
5296 arrays to hold standard builtin declarations, and replace it with
5297 a function based interface that can support creating builtins on
5298 the fly in the future. Change all uses, and poison the old
5299 names. Make sure 0 is not a legitimate builtin index.
5300 (implicit_built_in_decls): Ditto.
5301 (built_in_info): Ditto.
5302 (BUILTIN_VALID_P): Ditto.
5303 (builtin_decl_explicit): Ditto.
5304 (builtin_decl_implicit): Ditto.
5305 (set_builtin_decl): Ditto.
5306 (set_builtin_decl_implicit_p): Ditto.
5307 (builtin_decl_explicit_p): Ditto.
5308 (builtin_decl_implicit_p): Ditto.
5309 * tree-complex.c (expand_complex_libcall): Ditto.
5310 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5311 * tree-ssa-strlen.c (get_string_length): Ditto.
5312 (handle_builtin_strcpy): Ditto.
5313 (handle_builtin_strcat): Ditto.
5314 * tree.c (iterative_hash_expr): Ditto.
5315 (local_define_builtin): Ditto.
5316 (build_common_builtin_nodes): Ditto.
5317 * builtins.c (built_in_decls): Ditto.
5318 (implicit_built_in_decls): Ditto.
5319 (built_in_info): Ditto
5320 (expand_builtin_classify_type): Ditto.
5321 (mathfn_built_in_1): Ditto.
5322 (expand_builtin_cexpi): Ditto.
5323 (expand_builtin_mempcpy_args): Ditto.
5324 (expand_builtin_stpcpy): Ditto.
5325 (gimplify_va_arg_expr): Ditto.
5326 (expand_builtin_sync_operation): Ditto.
5327 (build_builtin_expect_predicate): Ditto.
5328 (fold_builtin_memory_op): Ditto.
5329 (fold_builtin_strcpy): Ditto.
5330 (fold_builtin_stpcpy): Ditto.
5331 (fold_builtin_strncpy): Ditto.
5332 (fold_builtin_interclass_mathfn): Ditto.
5333 (fold_builtin_classify): Ditto.
5334 (fold_builtin_2): Ditto.
5335 (fold_builtin_strstr): Ditto.
5336 (fold_builtin_strrchr): Ditto.
5337 (fold_builtin_strpbrk): Ditto.
5338 (fold_builtin_strcat): Ditto.
5339 (fold_builtin_strncat): Ditto.
5340 (fold_builtin_strcspn): Ditto.
5341 (fold_builtin_fputs): Ditto.
5342 (fold_builtin_sprintf): Ditto.
5343 (fold_builtin_snprintf): Ditto.
5344 (expand_builtin_memory_chk): Ditto.
5345 (fold_builtin_memory_chk): Ditto.
5346 (fold_builtin_stxcpy_chk): Ditto.
5347 (fold_builtin_strncpy_chk): Ditto.
5348 (fold_builtin_strcat_chk): Ditto.
5349 (fold_builtin_strncat_chk): Ditto.
5350 (fold_builtin_sprintf_chk_1): Ditto.
5351 (fold_builtin_snprintf_chk_1): Ditto.
5352 (fold_builtin_printf): Ditto.
5353 (fold_builtin_fprintf): Ditto.
5354 (fold_call_stmt): Ditto.
5355 (set_builtin_user_assembler_name): Ditto.
5356 * tree-emutls.c (emutls_common_1): Ditto.
5357 * omp-low.c (scan_omp): Ditto.
5358 (lower_rec_input_clauses): Ditto.
5359 (lower_reduction_clauses): Ditto.
5360 (expand_parallel_call): Ditto.
5361 (expand_task_call): Ditto.
5362 (maybe_catch_exception): Ditto.
5363 (optimize_omp_library_calls): Ditto.
5364 (expand_omp_for_generic): Ditto.
5365 (expand_omp_for_static_nochunk): Ditto.
5366 (expand_omp_for_static_chunk): Ditto.
5367 (expand_omp_sections): Ditto.
5368 (expand_omp_atomic_fetch_op): Ditto.
5369 (expand_omp_atomic_pipeline): Ditto.
5370 (expand_omp_atomic_mutex): Ditto.
5371 (lower_omp_single_simple): Ditto.
5372 (lower_omp_single_copy): Ditto.
5373 (lower_omp_master): Ditto.
5374 (lower_omp_ordered): Ditto.
5375 (lower_omp_critical): Ditto.
5376 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5377 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5378 (BUILT_IN_NONE): Ditto.
5379 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5380 * gimple-low.c (lower_function_body): Ditto.
5381 (lower_builtin_setjmp): Ditto.
5382 * c-decl.c (merge_decls): Ditto.
5383 * tree-eh.c (lower_resx): Ditto.
5384 (lower_resx): Ditto.
5385 (lower_eh_dispatch): Ditto.
5386 * function (gimplify_parameters): Ditto.
5387 * c-typeck.c (build_function_call_vec): Ditto.
5388 * gimplify.c (build_stack_save_restore): Ditto.
5389 (gimplify_vla_decl): Ditto.
5390 (gimplify_modify_expr_to_memcpy): Ditto.
5391 (gimplify_modify_expr_to_memset): Ditto.
5392 (gimplify_variable_sized_compare): Ditto.
5393 (gimplify_function_tree): Ditto.
5394 * calls.c (emit_call_1): Ditto.
5395 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5396 * tree-nested.c (convert_nl_goto_reference): Ditto.
5397 (convert_tramp_reference_op): Ditto.
5398 (finalize_nesting_tree_1): Ditto.
5399 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5400 (tree_ssa_prefetch_arrays): Ditto.
5401 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5402 * system.h (built_in_decls): Ditto.
5403 (implicit_built_in_decls): Ditto.
5404 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5405 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5406 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5407 (ix86_veclibabi_svml): Ditto.
5408 (ix86_veclibabi_acml): Ditto.
5409 * config/vms/vms.c (vms_patch_builtins): Ditto.
5410 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5411 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5412 (rs6000_builtin_vectorized_libmass): Ditto.
5413 (rs6000_init_builtins): Ditto.
5414 * config/darwin.c (darwin_override_options): Ditto.
5415 (darwin_patch_builtin): Ditto.
5416 (darwin_rename_builtins): Ditto.
5417 * config/pa/pa.c (pa_init_builtins): Ditto.
5419 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5421 * tree.h (copy_ref_info): Expose existing function.
5422 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
5423 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
5425 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5427 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
5429 (avr_regno_mode_code_ok_for_base_p): New prototype.
5430 * config/avr/avr.h (BASE_REG_CLASS): Remove.
5431 (REGNO_OK_FOR_BASE_P): Remove.
5432 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
5433 (REG_OK_FOR_BASE_STRICT_P): Remove.
5434 (MODE_CODE_BASE_REG_CLASS): New define.
5435 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
5436 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
5437 (avr_regno_mode_code_ok_for_base_p): New function.
5438 (avr_reg_ok_for_addr_p): New static function.
5439 (avr_legitimate_address_p): Use it. Beautify.
5441 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5444 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5445 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5446 avr_out_plus for all CONST_INT addends.
5447 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5448 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5450 (avr_out_plus_1): Change prototype and report effect on cc0.
5451 (avr_out_plus): Ditto.
5452 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5454 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5456 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5459 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5461 * doc/invoke.texi: Document new warning.
5462 * common.opt (Wvector-operation-performance): Define new warning.
5463 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5465 (exapnd_vector_parallel): Warn about expanded vector operation.
5466 (lower_vec_shuffle): Warn about expanded vector operation.
5467 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5468 when creating VEC_PERM_EXPR.
5470 2011-10-11 Richard Guenther <rguenther@suse.de>
5472 PR tree-optimization/50204
5473 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5474 two argument handling from ...
5475 (get_continuation_for_phi): ... here. Handle arbitrary number
5478 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5480 * modulo-sched.c: Fix comment typo. Mention the possibility
5481 of using scheduling windows of II+1 cycles.
5483 2011-10-11 Tristan Gingold <gingold@adacore.com>
5485 * doc/invoke.texi (C Dialect Options): Document
5486 -fallow-parameterless-variadic-functions.
5487 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5489 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5491 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5492 to 0 if frame pointer is needed for unwinding.
5494 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5497 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5498 optab_index to enum direct_optab_index.
5499 (vec_perm_optab): Update.
5501 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5503 * config/cris/cris.c (cris_preferred_reload_class): New function.
5504 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5505 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5507 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5509 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5511 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5512 (*tablejump_enh, *tablejump): Remove insns.
5513 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5514 EIJMP for indirect jump. Use LPM Z+ where available.
5516 2011-10-10 Richard Henderson <rth@redhat.com>
5518 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5520 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
5521 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5523 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
5525 2011-10-10 Richard Guenther <rguenther@suse.de>
5528 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5529 mark symbols for renaming. Append the VUSE to all statements
5530 that possibly can have one.
5532 2011-10-10 Richard Guenther <rguenther@suse.de>
5534 * ipa-split.c (pass_split_functions): Add verification TODOs.
5535 (pass_feedback_split_functions): Likewise.
5537 2011-10-10 Richard Guenther <rguenther@suse.de>
5540 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
5541 only when optimizing.
5543 2011-10-10 Nick Clifton <nickc@redhat.com>
5546 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
5547 df_get_live_out instead of accessing the bitmaps directly.
5548 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
5549 df_live_add_problem and df_analyze.
5551 2011-10-10 Michael Matz <matz@suse.de>
5554 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
5556 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5558 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
5559 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
5560 (node_sched_params): Remove first_reg_move and nreg_moves.
5561 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
5562 (update_node_sched_params): Move up file.
5563 (print_node_sched_params): Print the stage. Don't dump info related
5564 to first_reg_move and nreg_moves.
5565 (set_columns_for_row): New function.
5566 (set_columns_for_ps): Move up file and use set_columns_for_row.
5567 (schedule_reg_move): New function.
5568 (schedule_reg_moves): Call extend_node_sched_params and
5569 schedule_reg_move. Extend size of uses bitmap. Initialize
5570 num_consecutive_stages. Return false if a move could not be
5572 (apply_reg_moves): Don't emit moves here.
5573 (permute_partial_schedule): Handle register moves.
5574 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
5575 to the same stage-count test as ddg nodes.
5576 (generate_prolog_epilog): Update calls accordingly.
5577 (sms_schedule): Allow move-scheduling to add a new first stage.
5579 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5581 * modulo-sched.c (ps_insn): Adjust comment.
5582 (ps_reg_move_info): New structure.
5583 (partial_schedule): Add reg_moves field.
5584 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
5585 (node_sched_params): Turn first_reg_move into an identifier.
5586 (ps_reg_move): New function.
5587 (ps_rtl_insn): Cope with register moves.
5588 (ps_first_note): Adjust comment and assert that the instruction
5589 isn't a register move.
5590 (node_sched_params): Replace with...
5591 (node_sched_param_vec): ...this vector.
5592 (set_node_sched_params): Adjust accordingly.
5593 (print_node_sched_params): Take a partial schedule instead of a ddg.
5594 Use ps_rtl_insn and ps_reg_move.
5595 (generate_reg_moves): Rename to...
5596 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
5597 move in the partial schedule, but don't emit it here. Don't perform
5598 register substitutions here either.
5599 (apply_reg_moves): New function.
5600 (duplicate_insns_of_cycles): Use register indices directly,
5601 rather than finding instructions using PREV_INSN. Use ps_reg_move.
5602 (sms_schedule): Call schedule_reg_moves before committing to
5603 a partial schedule. Try the next ii if the schedule fails.
5604 Use apply_reg_moves instead of generate_reg_moves. Adjust
5605 call to print_node_sched_params. Free node_sched_param_vec
5606 instead of node_sched_params.
5607 (create_partial_schedule): Initialize reg_moves.
5608 (free_partial_schedule): Free reg_moves.
5610 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5612 * modulo-sched.c (ps_insn): Replace node field with an identifier.
5613 (SCHED_ASAP): Replace with..
5614 (NODE_ASAP): ...this macro.
5615 (SCHED_PARAMS): New macro.
5616 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
5617 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
5618 (node_sched_params): Remove asap.
5619 (ps_rtl_insn, ps_first_note): New functions.
5620 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
5622 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
5623 (generate_reg_moves): Pass ids to the SCHED_* macros.
5624 (update_node_sched_params): Take a ps insn identifier rather than
5625 a node as parameter. Use ps_rtl_insn.
5626 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
5627 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
5628 (optimize_sc): Update for above field and SCHED_* macro changes.
5629 Update calls to try_scheduling_node_in_cycle and
5630 update_node_sched_params.
5631 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
5632 macro changes. Use ps_rtl_insn and ps_first_note.
5633 (sms_schedule): Pass ids to the SCHED_* macros.
5634 (get_sched_window): Adjust for above field and SCHED_* macro changes.
5635 Use NODE_ASAP instead of SCHED_ASAP.
5636 (try_scheduling_node_in_cycle): Remove node parameter. Update
5637 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
5638 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
5639 (ps_insert_empty_row): Adjust for above field changes.
5640 (compute_split_row): Use ids rather than nodes.
5641 (verify_partial_schedule): Adjust for above field changes.
5642 (print_partial_schedule): Use ps_rtl_insn.
5643 (create_ps_insn): Take an id rather than a node.
5644 (ps_insn_find_column): Adjust for above field changes.
5646 (ps_insn_advance_column): Adjust for above field changes.
5647 (add_node_to_ps): Remove node parameter. Update call to
5649 (ps_has_conflicts): Use ps_rtl_insn.
5650 (ps_add_node_check_conflicts): Replace node parameter than an id.
5652 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5654 * modulo-sched.c (undo_replace_buff_elem): Delete.
5655 (generate_reg_moves): Don't build and return an undo list.
5656 (free_undo_replace_buff): Delete.
5657 (sms_schedule): Adjust call to generate_reg_moves.
5658 Don't call free_undo_replace_buff.
5660 2011-10-10 Matthias Klose <doko@ubuntu.com>
5662 * common/config/m32c: Remove empty directory.
5664 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5666 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
5668 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5671 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
5672 atmega164a to 0x100.
5674 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
5676 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
5677 the replacement if the conversion to the LHS type is not useless.
5679 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
5681 PR tree-optimization/50635
5682 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
5683 DEF_STMT to the list of statements to be replaced by the
5685 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
5687 2011-10-09 Anatoly Sokolov <aesok@post.ru>
5689 * system.h: Commit forgotten hunk in previous patch.
5690 (OUTPUT_ADDR_CONST_EXTRA): Poison.
5692 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
5695 * doc/objc.texi (Garbage Collection): Updated example to protect
5696 +initialize against execution in subclasses.
5698 2011-10-07 Richard Henderson <rth@redhat.com>
5700 * doc/extend.texi (__builtin_shuffle): Improve the description to
5701 include the modulus of the selector. Mention OpenCL.
5702 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
5704 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
5705 * genopinit.c (optabs): Rename vshuffle to vec_perm.
5706 * c-typeck.c (c_build_vec_perm_expr): Rename from
5707 c_build_vec_shuffle_expr. Update for name changes.
5708 * optabs.c (expand_vec_perm_expr_p): Rename from
5709 expand_vec_shuffle_expr_p.
5710 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
5711 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
5712 (vec_perm_optab): Rename from vshuffle_optab.
5713 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
5714 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
5715 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
5717 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
5718 ix86_expand_vshuffle.
5719 * config/i386/i386-protos.h: Update.
5720 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
5721 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
5723 2011-10-07 Richard Henderson <rth@redhat.com>
5725 * config/i386/predicates.md (avx2_pblendw_operand): New.
5726 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
5727 (avx2_pblendw, *avx2_pblendw): New expander and insn.
5729 2011-10-07 Richard Henderson <rth@redhat.com>
5731 * config/i386/i386.c (bdesc_args): Update code for
5732 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
5733 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
5734 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
5735 * config/i386/sse.md (mode iterator V16): Add V2TI.
5736 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
5737 (mode attr ssse3_avx2): Add V2TI.
5738 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
5740 2011-10-07 David S. Miller <davem@davemloft.net>
5743 * configure.ac: Add .register directives to VIS3 test.
5744 * configure: Regenerate.
5746 2011-10-07 Richard Henderson <rth@redhat.com>
5748 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
5750 2011-10-07 Richard Henderson <rth@redhat.com>
5753 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
5755 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
5757 * config/arm/predicates.md (shift_amount_operand): Remove constant
5759 (shift_operator): Check range of constants for all shift operators.
5761 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5763 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
5764 Load GOT pointer for non-pic builds.
5765 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
5766 (s390_emit_call): Likewise.
5768 2011-10-07 Tom de Vries <tom@codesourcery.com>
5771 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
5772 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
5774 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
5775 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
5776 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5777 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5778 * tree-ssa-ccp.c (evaluate_stmt): Set align for
5779 BUILT_IN_ALLOCA_WITH_ALIGN.
5780 (fold_builtin_alloca_for_var): Rename to ...
5781 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
5782 BUILT_IN_ALLOCA_WITH_ALIGN argument.
5783 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
5784 fold_builtin_alloca_with_align.
5785 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5786 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
5788 * ipa-pure-const.c (special_builtin_state): Handle
5789 BUILT_IN_ALLOCA_WITH_ALIGN.
5790 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
5791 (call_may_clobber_ref_p_1): Same.
5792 * function.c (gimplify_parameters): Lower vla to
5793 BUILT_IN_ALLOCA_WITH_ALIGN.
5794 * gimplify.c (gimplify_vla_decl): Same.
5795 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5796 * tree-mudflap.c (mf_xform_statements): Same.
5797 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5798 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
5799 * varasm.c (incorporeal_function_p): Same.
5800 * tree-object-size.c (alloc_object_size): Same.
5801 * gimple.c (gimple_build_call_from_tree): Same.
5803 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
5805 * function.c (frame_required_for_rtx): Remove function.
5806 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
5807 changed. Compute a set of mentioned registers and compare against
5808 the new arg rather than calling frame_required_for_rtx.
5809 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
5810 reg set. Convert the unconverted_simple_returns mechanism to store
5811 jump insns rather than their basic blocks. Also check the
5812 orig_entry_edge destination for new blocks.
5814 2011-10-07 Jakub Jelinek <jakub@redhat.com>
5816 PR tree-optimization/50650
5817 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
5818 call vect_is_simple_cond here, instead fail if cond_expr isn't
5819 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
5820 for cond_expr's first operand.
5821 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
5822 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
5824 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5826 * config/s390/s390.md (DWH, dwh): New mode macros.
5827 ("umulsidi3"): Extend to support "umulditi3" as well.
5829 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
5830 H.J. Lu <hongjiu.lu@intel.com>
5833 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
5834 integer PLUS RTX to a register to improve address combine.
5836 2011-10-06 Richard Henderson <rth@redhat.com>
5838 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
5839 parameter; use it to decide whether to merge two notes.
5840 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
5841 for the deallocation case as well.
5843 2011-10-06 Anatoly Sokolov <aesok@post.ru>
5845 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
5846 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
5847 * doc/tm.texi: Regenerate.
5848 * target.def (output_addr_const_extra): Use
5849 hook_bool_FILEptr_rtx_false.
5850 * targhooks.c (default_asm_output_addr_const_extra): Remove.
5851 * targhooks.h (default_asm_output_addr_const_extra): Remove.
5852 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
5853 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
5855 2011-10-06 David S. Miller <davem@davemloft.net>
5857 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
5858 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
5859 SI mode 64-bit code gen case explicitly zero-extend and truncate.
5860 (*popcount<mode>_sp64): Split up into...
5861 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
5862 SImode case use truncate.
5863 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
5864 subtract so the compiler can optimize it.
5865 (SIDI): Remove unused mode iterator.
5867 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5869 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
5870 on the orig_entry_edge. Don't account for it in prologue_clobbered.
5872 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5874 PR tree-optimization/50596
5875 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
5876 (NUM_PATTERNS): Change to 6.
5877 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
5879 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
5880 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
5881 if it already has one, and don't set STMT_VINFO_VECTYPE in it
5882 if it is already set.
5883 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
5884 COND_EXPR in pattern stmts.
5885 (vect_is_simple_cond): No longer static.
5887 2001-10-06 Richard Henderson <rth@redhat.com>
5889 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
5890 * config/i386/sse.md (sseshuffint): Remove.
5891 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
5892 (VSHUFFLE_AVX2): New mode iterator.
5893 (vshuffle<mode>): Use it.
5894 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
5896 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
5897 for vector_all_ones_operand.
5898 (ix86_expand_int_vcond): Distinguish between comparison mode
5899 and data mode. Allow them to differ.
5900 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
5902 2001-10-06 Richard Henderson <rth@redhat.com>
5904 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
5905 mask operand. Tidy the code.
5907 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5909 * tree-vect-patterns.c (vect_pattern_recog_1): Use
5910 vect_recog_func_ptr typedef for the first argument.
5911 (vect_pattern_recog): Rename vect_recog_func_ptr variable
5912 to vect_recog_func, use vect_recog_func_ptr typedef for it.
5914 PR tree-optimization/49279
5915 * tree-ssa-structalias.c (find_func_aliases): Don't handle
5917 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
5918 restrict propagation.
5919 * tree-ssa.c (useless_type_conversion_p): Don't return false
5920 if TYPE_RESTRICT differs.
5922 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5924 * function.c (thread_prologue_and_epilogue_insns): Build a vector
5925 of unconverted simple return blocks rather than trying to
5926 recompute them later based on bb_flags bitmap tests.
5928 2011-10-06 Michael Matz <matz@suse.de>
5930 * tree-flow.h (get_var_ann): Don't declare.
5931 * tree-flow-inline.h (get_var_ann): Remove.
5932 (set_is_used): Use var_ann, not get_var_ann.
5933 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
5934 * tree-profile.c (gimple_gen_edge_profiler): Call
5935 find_referenced_var_in.
5936 (gimple_gen_interval_profiler): Ditto.
5937 (gimple_gen_pow2_profiler): Ditto.
5938 (gimple_gen_one_value_profiler): Ditto.
5939 (gimple_gen_average_profiler): Ditto.
5940 (gimple_gen_ior_profiler): Ditto.
5941 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
5942 (gimple_gen_ic_func_profiler): Call add_referenced_var.
5943 * tree-mudflap.c (execute_mudflap_function_ops): Call
5946 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5948 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
5949 don't set SSA_NAME_DEF_STMT that has been already set by
5950 gimple_build_assign_with_ops.
5951 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
5952 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
5955 * tree.h (avoid_folding_inline_builtin): New prototype.
5956 * builtins.c (avoid_folding_inline_builtin): No longer static.
5957 * gimple-fold.c (gimple_fold_builtin): Give up if
5958 avoid_folding_inline_builtin returns true.
5960 2011-10-06 Richard Guenther <rguenther@suse.de>
5962 * tree-vect-generic.c (vector_element): Look at previous
5965 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
5968 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
5969 __powerpc__, __PPC__, __unix__.
5971 2011-10-06 Michael Matz <matz@suse.de>
5973 * i386/i386.opt (recip_mask, recip_mask_explicit,
5974 x_recip_mask_explicit): New variables and cl_target member.
5975 (mrecip=): New option.
5976 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
5977 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
5978 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
5979 TARGET_RECIP_VEC_SQRT): New tests.
5980 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
5981 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
5982 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
5983 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
5984 * i386/i386.c (ix86_option_override_internal): Set recip_mask
5985 for -mrecip and -mrecip=options.
5986 (ix86_function_specific_save): Save recip_mask_explicit.
5987 (ix86_function_specific_restore): Restore recip_mask_explicit.
5989 * doc/invoke.texi (ix86 Options): Document the new option.
5991 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5994 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
5996 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
5999 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
6000 output of a previous pass through legitimize_reload_address.
6001 Do not attempt to optimize addresses if the base register is
6002 equivalent to a constant.
6004 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6006 * function.c (thread_prologue_and_epilogue_insns): Mark
6007 last_bb_active as possibly unused. It is unused for targets which
6008 do neither have "return" nor "simple_return" expanders.
6010 2011-10-06 Richard Guenther <rguenther@suse.de>
6012 * fold-const.c (fold_ternary_loc): Also fold non-constant
6013 vector CONSTRUCTORs. Make more efficient.
6014 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
6015 (cprop_into_stmt): Don't propagate into virtual operands.
6016 (optimize_stmt): Really dump original statement.
6018 2011-10-06 Nick Clifton <nickc@redhat.com>
6020 * config/rx/rx.md (smin3): Revert previous delta.
6022 2011-10-06 Richard Guenther <rguenther@suse.de>
6024 PR tree-optimization/38884
6025 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
6026 reads from aggregate SSA names.
6028 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6030 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
6031 argument, truncate it at the beginning instead of allocating there
6032 and freeing at the end.
6033 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
6034 pass its address to vect_pattern_recog_1.
6036 2011-10-05 David S. Miller <davem@davemloft.net>
6038 * config/sparc/sparc.opt (POPC): New option.
6039 * doc/invoke.texi: Document it.
6040 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
6041 default on Niagara-2 and later.
6042 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
6043 * config/sparc/sparc.md (SIDI): New mode iterator.
6044 (ffsdi2): Delete commented out pattern and comments.
6045 (popcount<mode>2, clz<mode>2): New expanders.
6046 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
6047 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
6049 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6052 * c-tree.h (c_expr_t): New typedef for struct c_expr.
6053 (C_EXPR_APPEND): New macro.
6054 * c-parser.c (c_parser_get_builtin_args): Preserve
6055 original_tree_code of c_expr structure.
6056 (c_parser_postfix_expression): Adjust to the new function.
6058 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6060 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
6061 if profiling after the prologue.
6063 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6065 PR tree-optimization/50613
6066 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
6067 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
6068 and if it is neither that not SSA_NAME, give up.
6070 2011-10-05 Richard Henderson <rth@redhat.com>
6072 * tree-vect-generic.c (vector_element): Never fail. Use
6073 build_zero_cst. Tidy up type references.
6074 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
6075 code duplication. Do update_stmt here ...
6076 (expand_vector_operations_1): ... not here.
6078 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
6079 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
6080 duplication. Handle V2DI without SSE4.1.
6081 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
6082 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
6084 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6086 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
6087 of "found". Simplify return value calculation.
6088 (distance_agu_use): Ditto.
6090 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6093 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
6094 if the function was not shrink-wrapped.
6095 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
6097 * function.c (thread_prologue_and_epilogue_insns): Make sure the
6098 shrink_wrapped flag is set even if there is no dump file.
6100 2011-10-05 DJ Delorie <dj@redhat.com>
6101 Nick Clifton <nickc@redhat.com>
6103 * config/rx/rx.opt (mpid): Define.
6104 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
6105 (MULTILIB_DIRNAMES): Add pid.
6106 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
6107 (rx_num_interrupt_regs): New variable.
6108 (rx_gp_base_regnum): New function. Returns the number of the
6109 small data area register.
6110 (rx_pid_base_regnum): New function. Returns the number of the pid
6112 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
6113 (rx_pid_data_operand): New function. Returns whether an object is
6114 in the position independent data area.
6115 (rx_legitimize_address): New function. Puts undecided PID
6116 objects in the PID data area.
6117 (rx_is_legitimate_address): Add support for PID operands.
6118 (rx_print_operand_address): Likewise.
6119 (rx_print_operand): Likewise.
6120 (rx_maybe_pidify_operand): New function. Determine if an operand
6121 is suitable for PID addressing.
6122 (rx_gen_move_template): Add PID support.
6123 (rx_conditional_register_usage): Likewise.
6124 (rx_option_override): Initialise rx_num_interrupt_regs.
6125 (rx_is_legitimate_constant): Add support for PID constants.
6126 (TARGET_LEGITIMIZE_ADDRESS): Define.
6127 * config/rx/constraints.md (Rpid): Define.
6129 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
6130 (tablejump): Add PID support.
6132 (mov<>_internal): Likewise.
6133 (addsi3): Convert to an expander. Add PID support.
6134 (pid_addr): New pattern.
6135 * config/rx/rx.h (CPP_SPEC): Define.
6136 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
6137 (CASE_VECTOR_PC_RELATIVE): Define.
6138 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
6139 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
6140 * doc/invoke.texi (RX Options): Document -mpid command line option.
6142 2011-10-05 Richard Guenther <rguenther@suse.de>
6144 PR tree-optimization/38885
6145 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
6148 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6150 * doc/invoke.texi (-fshrink-wrap): Document.
6151 * opts.c (default_options_table): Add it.
6152 * common.opt (fshrink-wrap): Add.
6153 * function.c (emit_return_into_block): Remove useless declaration.
6154 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
6155 requires_stack_frame_p, gen_return_pattern): New static functions.
6156 (emit_return_into_block): New arg simple_p. All callers changed.
6157 Use gen_return_pattern.
6158 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
6159 * config/i386/i386.md (return): Expand into a simple_return.
6160 (simple_return): New expander):
6161 (simple_return_internal, simple_return_internal_long,
6162 simple_return_pop_internal_long, simple_return_indirect_internal):
6163 Renamed from return_internal, return_internal_long,
6164 return_pop_internal_long and return_indirect_internal; changed to use
6166 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
6168 (ix86_pad_returns): Likewise.
6169 * function.h (struct rtl_data): Add member shrink_wrapped.
6170 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
6171 are not jumps or sibcalls can't be compared.
6173 2011-10-05 Richard Guenther <rguenther@suse.de>
6175 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
6177 (simplify_unary_expression): Handle BIT_FIELD_REFs.
6178 (try_to_simplify): Handle BIT_FIELD_REFs.
6180 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
6182 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
6183 * config/avr/avr.c (avr_out_addto_sp): New function.
6184 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
6185 * config/avr/avr.md (adjust_len): Add "addto_sp".
6186 (*movhi_sp): Remove insn.
6187 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
6189 2011-10-05 Richard Guenther <rguenther@suse.de>
6191 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
6192 with an embedded expression valueize and fold that as well.
6193 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
6194 results from gimple_fold_stmt_to_constant_1.
6196 2011-10-05 Nick Clifton <nickc@redhat.com>
6198 * config/rx/rx.md (tablejump): Add missing label.
6199 (adddi3_internal): Mark operand 0 as early-clobbered.
6200 (smaxsi3): Revert previous delta.
6201 (adc_internal): Fix whitespace in generated asm.
6202 (adc_flags): Likewise.
6204 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6206 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
6207 with the new widening_optab_handler.
6209 2011-10-05 Richard Guenther <rguenther@suse.de>
6211 PR tree-optimization/50609
6212 * gimple-fold.c (fold_array_ctor_reference): Also handle
6213 vector typed constructors.
6214 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
6215 for vector typed constructors.
6217 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6219 * config/i386/i386.c (ix86_emit_binop): New static function.
6220 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
6222 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
6224 2011-10-04 David S. Miller <davem@davemloft.net>
6226 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
6227 UNSPEC_XMUL): New unspecs.
6228 (muldi3_v8plus): Use output_v8plus_mult.
6229 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6230 New VIS 3.0 combiner patterns.
6231 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6232 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6233 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6234 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6236 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6237 (output_v8plus_mult): New function.
6238 * config/sparc/sparc-protos.h: Declare it.
6239 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6240 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6241 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6242 * doc/extend.texi: Document new builtins.
6244 2011-10-04 Richard Henderson <rth@redhat.com>
6246 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
6247 Avoid save_expr unless two_arguments.
6249 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6251 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6252 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6254 2011-10-04 David S. Miller <davem@davemloft.net>
6256 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
6259 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6261 PR tree-optimization/50604
6262 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6263 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6264 last argument to memcpy has size_type_node type instead of ssizetype.
6265 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
6266 instead of TREE_TYPE (len) as type for newlen.
6268 PR tree-optimization/50522
6269 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
6271 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
6274 * fold-const.c (fold_unary_loc): Don't optimize
6275 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
6276 casting the inner pointer if it isn't TYPE_RESTRICT.
6277 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
6278 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
6280 2011-10-04 Joseph Myers <joseph@codesourcery.com>
6282 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
6284 2011-10-04 Jan Hubicka <jh@suse.cz>
6286 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
6287 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
6288 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
6289 * lto-cgraph.c (order_base): New static var.
6290 (lto_output_node): Stream in order.
6291 (lto_output_varpool_node): Stream out order.
6292 (input_node): Stream in order.
6293 (input_varpool_node): Stream out order.
6294 (input_cgraph_1): Initialize order base; update call of
6295 lto_input_toplevel_asms.
6297 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6300 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6302 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6304 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6305 function. Log if avr_log.legitimize_reload_address.
6307 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6309 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6311 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6313 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6314 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6316 2011-10-03 David S. Miller <davem@davemloft.net>
6318 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6319 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6320 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6321 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6322 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6324 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6326 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6328 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6330 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6331 Ian Lance Taylor <iant@google.com>
6333 * godump.c (go_output_typedef): Support printing enum values that
6334 don't fit in a signed HOST_WIDE_INT.
6336 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6338 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6339 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6340 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6341 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6343 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6345 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6346 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6347 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6348 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6350 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6353 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6354 (gcc_cv_ld_static_option): Ditto.
6355 (gcc_cv_ld_dynamic_option): Ditto.
6356 * configure: Regenerate.
6358 2011-10-03 David S. Miller <davem@davemloft.net>
6360 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6361 and 'si' patterns which describe the GSR changes explicitly in the
6362 RTL using zero_extract.
6363 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6365 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6366 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6368 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6370 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6371 if given expression can be expanded by the target.
6372 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6373 using target vector instructions.
6374 * optabs.h: New optab vshuffle.
6375 (expand_vec_shuffle_expr_p): New prototype.
6376 (expand_vec_shuffle_expr): New prototype.
6377 (vshuffle_optab): New optab.
6378 * genopinit.c: Adjust to support vecshuffle.
6379 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6380 * expr.c (expand_expr_real_2): Adjust.
6381 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6382 recognizing the cases of two and three arguments.
6383 (convert_arguments) (build_binary_op)
6384 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6385 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6386 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6387 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6388 * tree-vect-generic.c (vector_element): New function. Returns an
6389 element of the vector at the given position.
6390 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6391 by the backend or expand an expression piecewise.
6392 (expand_vector_operations_1): Adjusted.
6393 (gate_expand_vector_operations_noop): New gate function.
6394 * Makefile.in (tree-vect-generic.o): New include.
6395 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6396 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6397 * passes.c: Move veclower down.
6398 * tree-pretty-print.c (dump_generic_node): Recognize
6399 VEC_SHUFFLE_EXPR as valid expression.
6400 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6401 builtins with variable number of arguments.
6402 (c_parser_postfix_expression): Use a new helper function for
6403 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6404 * tree-ssa-operands: Adjust.
6405 * c-family/c-common.c: New __builtin_shuffle keyword.
6406 * c-family/c-common.h: New __builtin_shuffle keyword.
6407 * gcc/doc/extend.texi: Adjust.
6409 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6410 between the vector and the type of the mask when shuffling.
6411 (vecshuffle<mode>): New expansion.
6412 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6413 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6414 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6416 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6418 PR tree-optimization/50587
6419 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
6420 arg0 is not a SSA_NAME.
6422 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
6424 * ipa-inline-analysis.c (MAX_TIME): Update comment.
6426 2011-10-02 Richard Henderson <rth@redhat.com>
6427 David S. Miller <davem@davemloft.net>
6429 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
6430 conditional insn type setting, we always emit a shift.
6431 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
6432 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
6433 * config/sparc/predicates.md (const_one_operand): Delete.
6435 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
6437 * invoke.texi (SPARC Options): Refer to GNU/Linux.
6439 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6441 * config/mips/mips.c (mips_frame_barrier): New function.
6442 (mips_expand_prologue): Call it after allocating stack space.
6443 (mips_deallocate_stack): New function.
6444 (mips_expand_epilogue): Call mips_frame_barrier and
6445 mips_deallocate_stack.
6447 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6450 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6451 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6452 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6454 2011-10-02 Jan Hubicka <jh@suse.cz>
6456 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6458 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6459 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6460 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6461 functions are reachable when address is taken.
6462 * tree-sra.c (modify_function): Free dominance info.
6464 2011-10-02 Jan Hubicka <jh@suse.cz>
6466 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6468 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6469 (reset_inline_summary): New function.
6470 (compute_inline_parameters, inline_node_removal_hook,
6471 inline_edge_removal_hook): Use it.
6472 (inline_free_summary): Reset holders correctly.
6473 (inline_generate_summary): Free summary before computing it.
6475 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6477 PR preprocessor/36819
6478 * incpath.c (merge_include_chains): Call free_path on
6479 heads[QUOTE] and tails[QUOTE].
6481 2011-10-02 Jan Hubicka <jh@suse.cz>
6484 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6485 when resolution is already availbale from plugin.
6486 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6487 * cgraph.c (ld_plugin_symbol_resolution): Add
6488 prevailing_def_ironly_exp.
6489 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6490 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6492 * varasm.c (resolution_to_local_definition_p): Add
6493 LDPR_PREVAILING_DEF_IRONLY_EXP.
6494 (resolution_local_p): Likewise.
6496 2011-10-01 David S. Miller <davem@davemloft.net>
6498 * config/sparc/sparc.opt (VIS3): New option.
6499 * doc/invoke.texi: Document it.
6500 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6501 not capable of such instructions.
6502 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6503 to 0x300 when TARGET_VIS3.
6504 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6505 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6506 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6507 (V64N8, VASS): New mode iterators.
6508 (vis3_shift, vis3_addsub_ss): New code iterators.
6509 (vbits, vconstr): New mode attributes.
6510 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6511 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6512 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6513 fmean16_vis, fpadd64_vis, fpsub64_vis,
6514 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6515 VIS 3.0 instruction patterns.
6516 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6517 default when targetting capable cpus. TARGET_VIS3 implies
6518 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
6519 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
6520 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
6522 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
6523 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
6524 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
6525 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
6526 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
6527 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
6528 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
6529 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
6530 * doc/extend.texi: Document new VIS 3.0 builtins.
6532 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
6534 * ira-color.c (assign_hard_reg): Fix typo.
6536 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
6538 * doc/extend.texi: Add missing ','.
6540 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6542 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
6543 Enable -fmodulo-sched at -O2 and above.
6544 * config/c6x/c6x.md (doloop_end): New expander.
6545 (mvilc, sploop, spkernel, loop_end): New patterns.
6546 (loop_end with memory destination splitter): New.
6547 * config/c6x/c6x.c: Include "hw-doloop.h".
6548 (enum unitreqs): New.
6549 (unit_req_table): New typedef.
6550 (unit_reqs): New static variable.
6551 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
6552 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
6553 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
6554 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
6555 (struct c6x_sched_context): New member last_scheduled_iter0.
6556 (init_sched_state): Initialize it.
6557 (c6x_variable_issue): Update it.
6558 (sploop_max_uid_iter0): New static variable.
6559 (c6x_sched_reorder_1): Be careful about issuing sploop.
6560 (c6x_reorg): Call c6x_hwlooops before the final schedule.
6562 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
6565 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
6566 * config/avr/avr.c (avr_address_cost): Use it.
6567 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
6568 (avr_log_vadump): Unknown %-codes finish printing.
6570 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6573 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
6574 input constraints allow mem and not reg, pass true instead of
6575 false as second argument to maybe_fold_reference.
6577 PR tree-optimization/46309
6578 * fold-const.c (make_range, merge_ranges): Remove prototypes.
6579 (make_range_step): New function.
6580 (make_range): Use it.
6581 * tree.h (make_range_step): New prototypes.
6582 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
6583 * tree-ssa-reassoc.c: Include diagnostic-core.h.
6584 (struct range_entry): New type.
6585 (init_range_entry, range_entry_cmp, update_range_test,
6586 optimize_range_tests): New functions.
6587 (reassociate_bb): Call optimize_range_tests.
6589 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6590 Richard Guenther <rguenther@suse.de>
6592 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
6593 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6594 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
6595 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
6596 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
6597 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
6599 2011-09-30 Jan Beulich <jbeulich@suse.com>
6601 * lto-cgraph.c (output_cgraph): Remove processing of
6602 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
6603 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
6604 lto_input_toplevel_asms() instead.
6605 * lto-section-in.c (lto_section_name): Add "asm" entry.
6606 * lto-streamer-in.c (lto_input_toplevel_asms): New.
6607 * lto-streamer-out.c (lto_output_toplevel_asms): New.
6608 * lto-streamer.h (LTO_minor_version): Bump.
6609 (enum lto_section_type): Add LTO_section_asm.
6610 (struct lto_asm_header): New.
6611 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
6612 * tree-streamer.h (streamer_write_string_cst): Declare.
6613 * tree-streamer-out.c (write_string_cst): Rename to
6614 streamer_write_string_cst and make global. Handle incoming string
6616 (streamer_write_tree_header): Adjust call to renamed function.
6618 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6620 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
6621 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
6622 modulo_last_stage): New static variables.
6623 (set_modulo_params, discard_delay_pairs_above): New functions.
6624 (struct delay_pair): New member stages.
6625 (htab_i2_traverse, htab_i1_traverse): New static functions.
6626 (record_delay_slot_pair): New arg stages. All callers changed.
6628 (pair_delay): Take stages into account.
6629 (add_delay_dependencies): Don't do so for stage pairs.
6630 (struct sched_block_state): New member modulo_epilogue.
6631 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
6632 (unschedule_insns_until): Decrease modulo_insns_scheduled.
6633 Set HARD_DEP without using or.
6634 (resolve_dependencies): New static function.
6635 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
6636 If it is true, allow only insns with INSN_EXACT_TICK set.
6637 (schedule_block): Return bool, always true for normal scheduling,
6638 true or false depending on modulo scheduling success otherwise.
6639 Add bookkeeping for modulo scheduling, and call resolve_dependencies
6640 on everything left over after a modulo schedule.
6641 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
6642 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
6644 (set_modulo_params, discard_delay_pairs_above): Declare.
6645 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
6646 * doc/invoke.texi (--param): Document it.
6648 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
6649 New arg modulo_scheduling. All callers changed. Move note handling
6650 code here from schedule_ebbs.
6651 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
6652 out of schedule_ebbs.
6653 (schedule_ebbs): Call them. Remove note handling code moved to
6655 * sched-int.h (schedule_ebb, schedule_ebbs_init,
6656 schedule_ebbs_finish): Declare.
6658 2011-09-30 Richard Guenther <rguenther@suse.de>
6661 * tree-cfg.c (verify_gimple_comparison): Compare component
6662 mode sizes for vector comparisons.
6664 2011-09-30 Revital Eres <revital.eres@linaro.org>
6666 * ddg.c (autoinc_var_is_used_p): New function.
6667 (create_ddg_dep_from_intra_loop_link,
6668 add_cross_iteration_register_deps): Call it.
6669 * ddg.h (autoinc_var_is_used_p): Declare.
6670 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
6671 (sms_schedule): Handle instructions with REG_INC.
6673 2011-09-30 Revital Eres <revital.eres@linaro.org>
6675 * modulo-sched.c (generate_reg_moves): Skip instructions that
6676 do not set a register and verify no regmoves are created for
6677 !single_set instructions.
6679 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6681 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
6684 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6687 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
6688 (qhs_zextenddi_op): New.
6689 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
6690 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
6691 Distinguish between ARM and Thumb2 states.
6693 2011-09-30 David S. Miller <davem@davemloft.net>
6695 * config/sparc/sparc.opt (VIS2): New option.
6696 * doc/invoke.texi: Document it.
6697 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
6698 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
6699 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
6700 (define_attr type): New insn type 'edgen'.
6701 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
6702 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
6703 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
6705 * niagara.md: Handle edgen.
6706 * niagara2.md: Likewise.
6707 * ultra1_2.md: Likewise.
6708 * ultra3.md: Likewise.
6709 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6710 to 0x200 when TARGET_VIS2.
6711 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
6712 default when targetting capable cpus. TARGET_VIS2 implies
6713 TARGET_VIS, clear and it when TARGET_FPU is disabled.
6714 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
6715 (sparc_expand_builtin): Fix predicate indexing when builtin returns
6717 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
6718 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
6719 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
6720 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
6721 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
6722 * doc/extend.texi: Document new VIS 2.0 builtins.
6724 2011-09-29 Nick Clifton <nickc@redhat.com>
6725 Bernd Schmidt <bernds@codesourcery.com>
6727 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
6728 * config/frv/frvend.c: Likewise.
6729 * config/frv/frv.c (frv_function_prologue): Move misplaced
6730 CALL_ARG_LOCATION notes back to their proper locations.
6732 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6735 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
6736 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
6738 (avr_legitimate_address_p): Use avr_edump to print log information
6739 filtered by avr_log.
6740 (extra_constraint_Q): Ditto.
6741 (avr_legitimize_address): Ditto.
6742 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
6743 (final_prescan_insn): Use avr_log.rtx_costs as filter.
6745 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
6747 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
6748 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
6749 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
6750 NEON vector and structure modes to be tied.
6752 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6754 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
6755 forward declaration.
6756 (remove_duplicate_close_phi): Detect and repair creation of
6757 duplicate close-phis for a containing loop.
6759 2011-09-27 Andi Kleen <ak@linux.intel.com>
6761 * gcc.c (get_local_tick). Rename to get_random_number. Read from
6762 /dev/urandom. Add getpid call.
6763 (compare_debug_dump_opt_spec_function): Drop getpid call.
6765 2011-09-26 Andi Kleen <ak@linux.intel.com>
6767 * toplev.c (init_local_tick): Try reading random seed
6770 2011-09-26 Andi Kleen <ak@linux.intel.com>
6772 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
6773 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
6774 Handle numerical random seed.
6775 * lto-streamer.h (lto_file_decl_data): Change id to
6776 unsigned HOST_WIDE_INT.
6777 * toplev.c (random_seed): Add.
6778 (init_random_seed): Change for numerical random seed.
6779 (get_random_seed): Return as HOST_WIDE_INT.
6780 (set_random_seed): Crc32 existing string.
6781 * toplev.h (get_random_seed): Change to numercal return.
6782 * tree.c (get_file_function_name): Remove CRC. Handle
6783 numerical random seed.
6785 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6788 * config.gcc (extra_objs): Add avr-log.o for $target in:
6789 avr-*-rtems*, avr-*-*.
6790 * config/avr/t-avr (avr-log.o): New rule to compile...
6791 * config/avr/avr-log.c: ...this new file.
6792 * config/avr/avr.opt (mlog=): New option.
6793 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
6794 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
6795 (avr_log_set_avr_log): New prototype.
6796 (avr_log_t): New typedef.
6797 (avr_log): New declaration.
6798 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
6800 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6802 * expr.c (do_store_flag): Expand vector comparison by
6803 building an appropriate VEC_COND_EXPR.
6804 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
6805 (c_objc_common_truthvalue_conversion): Adjust.
6806 * tree-vect-generic.c (do_compare): Helper function.
6807 (expand_vector_comparison): Check if hardware supports
6808 vector comparison of the given type or expand vector piecewise.
6809 (expand_vector_operation): Treat comparison as binary
6810 operation of vector type.
6811 (expand_vector_operations_1): Adjust.
6813 2011-09-29 Richard Guenther <rguenther@suse.de>
6815 * tree.c (build_opaque_vector_type): Make opaque vectors
6816 variant types of the corresponding non-opaque type. Make
6817 sure to share opaque vector types properly.
6819 2011-09-29 David S. Miller <davem@davemloft.net>
6821 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
6822 UNSPEC_ARRAY32): New unspec.
6823 (define_attr type): New type 'array'.
6824 (array{8,16,32}<P:mode>_vis): New patterns.
6825 * config/sparc/ultra1_2.md: Add reservations for 'array'.
6826 * config/sparc/ultra3.md: Likewise.
6827 * config/sparc/niagara.md: Likewise.
6828 * config/sparc/niagara2.md: Likewise.
6829 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
6831 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
6832 __vis_array32): New.
6833 * doc/extend.texi: Document new VIS builtins.
6835 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
6836 (VIS pixel-compare insn): Just use <gcond:name>.
6838 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
6839 code iterator used, so just use <code>. There are two mode iterators
6840 so explicitly use <GCM:gcm_name>.
6842 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
6844 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
6847 2011-09-28 David S. Miller <davem@davemloft.net>
6849 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
6850 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
6851 (UNSPEC_FCMP): New unspec.
6852 (gcond): New code iterator.
6853 (gcond_name): New code attr.
6854 (GCM): New mode iterator.
6855 (gcm_name): New mode attr.
6856 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
6858 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
6861 * config/sh/sh.md (negdi2): Move expansion into split to
6862 allow more combination options. Add T_REG clobber.
6863 (abssi2): New expander.
6864 (*negdi2, *abssi2, *negabssi2): New insns.
6865 (cneg): Change from insn to insn_and_split. Rename to
6866 negsi_cond. Add alternative for non-SH4.
6868 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
6870 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
6871 (neon_move_hi_quad_<mode>): Likewise.
6872 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
6874 2011-09-28 Nick Clifton <nickc@redhat.com>
6876 * config/rx/predicates.md (rx_minmax_operand): New predicate.
6877 Accepts immediates and a restricted subset of MEMs.
6878 * config/rx/rx.md (int_modes): New iterator.
6879 (smaxsi3, sminsi3): Delete and replace with...
6880 (smax<int_mode>3, smin<int_mode>3): New patterns.
6881 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
6883 2011-09-28 Richard Guenther <rguenther@suse.de>
6886 * fold-const.c (try_move_mult_to_index): Handle &a.array the
6887 same as &a.array[0].
6889 2011-09-28 Kai Tietz <ktietz@redhat.com>
6891 * configure.ac: Add test for new section attribute
6892 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
6893 * config.in: Regenerated.
6894 * configure: Regenerated.
6895 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
6896 new section flag "e" for excluded sections, if supported.
6897 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
6899 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6901 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
6904 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6906 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
6909 2011-09-27 Sriraman Tallam <tmsriram@google.com>
6911 * output.h (SECTION_EXCLUDE): New macro.
6912 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
6914 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6916 * fwprop.c (forward_propagate_and_simplify): After checking
6917 reg/subreg combinations, check whether the modes are the same.
6919 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6920 Richard Sandiford <rdsandiford@googlemail.com>
6922 * config/mips/mips.c (mips_add_cfa_restore): New function.
6923 (mips16e_save_restore_reg): Use it.
6924 (mips_restore_reg): Likewise. Split double FPRs for
6925 REG_CFA_RESTORE notes.
6927 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6931 * tree-sra.c (build_ref_for_model): Use the type of the field as
6932 the type of the COMPONENT_REF.
6934 2011-09-27 Jeff Law <law@redhat.com>
6936 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
6937 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
6938 (find_if_case_1): Use the probability of the THEN clause when
6939 determining if speculation is profitable.
6940 (find_if_case_2): Similarly for the ELSE clause.
6942 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6944 * common.opt: Add -foptimize-strlen option.
6945 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
6946 (tree-sssa-strlen.o): Add dependencies.
6947 * opts.c (default_options_table): Enable -foptimize-strlen
6948 by default at -O2 if not -Os.
6949 * passes.c (init_optimization_passes): Add pass_strlen
6950 after pass_object_sizes.
6951 * timevar.def (TV_TREE_STRLEN): New timevar.
6952 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
6953 * tree-pass.h (pass_strlen): Declare.
6954 * tree-ssa-strlen.c: New file.
6955 * c-decl.c (merge_decls): If compatible stpcpy prototype
6956 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
6958 2011-09-27 Tom de Vries <tom@codesourcery.com>
6961 * tree-ssa-tail-merge.c: New file.
6962 (struct same_succ_def): Define.
6963 (same_succ, const_same_succ): New typedef.
6964 (struct bb_cluster_def): Define.
6965 (bb_cluster, const_bb_cluster): New typedef.
6966 (struct aux_bb_info): Define.
6967 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
6968 (gvn_uses_equal): New function.
6969 (same_succ_print, same_succ_print_traverse, update_dep_bb)
6970 (stmt_update_dep_bb, local_def, same_succ_hash)
6971 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
6972 (same_succ_reset): New function.
6973 (same_succ_htab, same_succ_edge_flags)
6974 (deleted_bbs, deleted_bb_preds): New var.
6975 (debug_same_succ): New function.
6976 (worklist): New var.
6977 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
6978 (init_worklist, delete_worklist, delete_basic_block_same_succ)
6979 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
6980 (print_cluster, debug_cluster, update_rep_bb)
6981 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
6982 (all_clusters): New var.
6983 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
6984 (merge_clusters, set_cluster): New function.
6985 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
6986 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
6987 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
6988 (find_clusters_1, find_clusters): New function.
6989 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
6990 (update_bbs): New var.
6991 (apply_clusters): New function.
6992 (update_debug_stmt, update_debug_stmts): New function.
6993 (tail_merge_optimize): New function.
6994 tree-pass.h (tail_merge_optimize): Declare.
6995 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
6996 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
6997 (tree-ssa-tail-merge.o): New rule.
6998 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
6999 default at OPT_LEVELS_2_PLUS.
7000 * tree-ssa-sccvn.c (vn_valueize): Move to ...
7001 * tree-ssa-sccvn.h (vn_valueize): Here.
7002 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
7003 * common.opt (ftree-tail-merge): New switch.
7004 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
7005 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
7006 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
7007 (-ftree-tail-merge, max-tail-merge-comparisons)
7008 (max-tail-merge-iterations): New item.
7010 2011-09-27 Jan Hubicka <jh@suse.cz>
7012 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
7014 2011-09-27 Jan Hubicka <jh@suse.cz>
7016 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
7017 parameters passed by reference; handle loads from non-SSA scalars
7018 and update comments.
7020 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7022 PR rtl-optimization/50249
7023 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
7024 instead of opnum and type. All callers changed. Remove useless
7026 Search forward for other reloads of the same type for the same operand
7027 using the same register; if any are found, return false.
7028 (reload_regs_reach_end_p): Same argument changes; all callers changed.
7030 2011-09-27 Andi Kleen <ak@linux.intel.com>
7031 Jan Hubicka <jh@suse.cz>
7033 * doc/invoke.texi (ffat-lto-objects): Document.
7034 * toplev.c (compile_file): Do not output assembly when doing slim lto;
7035 Output __gnu_slim_lto when doing slim lto.
7036 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
7037 (cgraph_optimize): Return early when doing slim lto.
7038 * opts.c (finish_options): Complain about lack of linker plugin
7039 when doing slim lto.
7040 * common.opt (ffat-lto-objects): New.
7042 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7044 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
7045 between signed and unsigned.
7047 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
7049 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
7051 (vectorizable_type_promotion): Likewise.
7052 (vect_analyze_stmt): Call vectorizable_type_demotion and
7053 vectorizable_type_promotion for basic blocks.
7054 (supportable_widening_operation): Don't assume loop vectorization.
7055 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
7056 basic blocks. Update vectorization factor for basic block
7058 (vect_analyze_slp_instance): Allow multiple types for basic block
7059 vectorization. Recheck unrolling factor after construction of SLP
7062 2011-09-27 Richard Guenther <rguenther@suse.de>
7064 * tree-object-size.c (compute_object_sizes): Fix dumping of
7067 2011-09-27 Richard Guenther <rguenther@suse.de>
7069 PR tree-optimization/50363
7070 * tree-ssa-pre.c (create_expression_by_pieces): Handle
7071 pointer conversions in POINTER_PLUS_EXPRs properly.
7073 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7075 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
7076 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
7077 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
7078 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
7079 that produce subreg moves. Define using VQX iterators.
7081 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
7083 * config/avr/avr.md (ashrqi3): Split alternative "n"
7084 into its remaining parts C03, C04, C05, C06, C07 and describe
7085 impact in CC by attribute "cc" appropriately.
7086 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
7089 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7091 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
7092 from 3 x MAX_MACHINE_MODE.
7093 (CONSTM1_RTX): Define.
7094 * emit-rtl.c (const_tiny_rtx): Change into array of
7095 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
7096 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
7098 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
7099 MODE_VECTOR_INT modes.
7100 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
7101 Optimize if one operand is CONSTM1_RTX.
7102 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
7105 2011-09-26 David S. Miller <davem@davemloft.net>
7107 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
7108 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
7109 * config/sparc/visintrin.h: Update edge and pixel-compare
7110 intrinsics to return 'long' instead of 'int'.
7111 * doc/extend.texi: Update documentation to match.
7112 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
7113 flat, allow any instruction. Otherwise, when V9 allow parallels
7114 which consist only of sets to registers outside of %o0 to %o5.
7115 (sparc_vis_init_builtins): Update VIS builtin types for edge
7118 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
7119 is enabled, mark %gsr as global.
7120 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
7121 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
7123 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
7124 which will now define __VIS and __VIS__ when -mvis is enabled.
7125 * config/sparc/t-sparc: Likewise.
7126 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
7127 and add t-sparc to tmake_file for all sparc targets.
7128 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
7129 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
7131 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
7132 builtins for VIS vector addition and subtraction.
7133 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
7134 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
7135 __vis_fpsub32, __vis_fpsub32s): New.
7136 * doc/extend.texi: Document new VIS intrinsics.
7138 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7140 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
7141 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
7142 EQ/NE comparisons against +/-1 in the case of unused-after,
7145 2011-09-26 Jakub Jelinek <jakub@redhat.com>
7147 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
7148 gctx.into_ssa after push_gimplify_context.
7150 * gimple.c (gimple_build_call_valist): New function.
7151 * gimple.h (gimple_build_call_valist): New prototype.
7152 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
7153 (update_gimple_call): Likewise.
7154 (update_call_from_tree): Use finish_update_gimple_call.
7155 * tree-ssa-propagate.h (update_gimple_call): New prototype.
7157 2011-09-26 Richard Guenther <rguenther@suse.de>
7159 PR tree-optimization/50472
7160 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
7161 volatile references.
7163 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
7165 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
7166 * target.def: (addr_space_subset_p): Likewise.
7168 2011-09-26 Tom de Vries <tom@codesourcery.com>
7170 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
7171 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
7172 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
7175 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7178 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
7179 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
7180 output_reload_insisf.
7181 (adjust_len): Set default to "no".
7182 Remove alternative "yes". Add alternatives: "mov8", "mov16",
7183 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
7184 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
7185 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
7186 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
7187 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
7188 *lshrsi3_const): Set attribute "adjust_len".
7189 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
7190 (output_movsisf): Don't pass insn to output_reload_insisf.
7191 (adjust_insn_length): Handle new alternatives to adjust_len.
7192 Remove handling of ADJUST_LEN_YES. Clean-up code.
7194 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
7196 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
7197 may_trap_p to detect loads that may trap of fault.
7199 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7201 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
7202 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
7203 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
7205 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
7206 * config/avr/avr.c: Rename output_reload_insisf_1 to
7207 output_reload_in_const.
7208 (avr_popcount_each_byte): Handle SFmode, too.
7209 (output_reload_in_const): Change so it can handle HI loads, too.
7210 Use avr_popcount_each_byte to work out if scratch register must be
7212 (output_reload_inhi): Rewrite using output_reload_in_const and...
7213 (output_movhi): ...use it to print constants' loads.
7214 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
7216 2011-09-25 David S. Miller <davem@davemloft.net>
7218 * config/sparc/constraints.md (C, P, Z): New constraints for
7219 const_doube, const_int, and const_vector "all ones" values.
7220 Make unused constraint letters comment match reality.
7221 * config/sparc/predicates.md (const_all_ones_operand,
7222 register_or_zero_or_all_ones_operand): New predicates.
7223 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
7224 as well as zero constants when VIS.
7225 (sparc_legitimate_constant_p): Likewise.
7226 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
7227 (movsf_insn): Likewise
7228 (movdi_insn_sp64): Add fone alternative.
7229 (movdf_insn_sp32_v9): Likewise.
7230 (movdf_insn_sp64): Likewise.
7232 * configure.ac: Add feature check to make sure the assembler
7233 supports the FMAF, HPC, and VIS 3.0 instructions found on
7234 Niagara-3 and later cpus.
7235 * configure: Rebuild.
7236 * config.in: Likewise.
7237 * config/sparc/sparc.opt: New option '-mfmaf'.
7238 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7239 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7240 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7241 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7242 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
7243 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
7244 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
7246 (sparc_rtx_costs): Handle 'FMA'.
7247 * doc/invoke.texi: Document -mfmaf.
7249 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7251 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7252 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7253 DECL_BY_REFERENCE parameters.
7255 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7257 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
7258 if there is no outgoing edge.
7260 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7263 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7265 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
7266 of vect_analyze_bb here.
7267 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
7269 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7271 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
7272 Allow not simple iv if analyzing basic block.
7273 (create_data_ref): Update call to dr_analyze_innermost.
7274 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
7275 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7276 * tree-predcom.c (find_looparound_phi): Likewise.
7277 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
7279 2011-09-24 David S. Miller <davem@davemloft.net>
7281 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
7282 (SPARC_GSR_REG): Define.
7283 (FIXED_REGISTERS): Mark GSR as fixed.
7284 (CALL_USED_REGISTERS): Mark GSR as call used.
7285 (HARD_REGNO_NREGS): GSR is always 1 register.
7286 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
7287 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
7288 (REGISTER_NAMES): Add "%gsr".
7289 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
7290 (UNSPEC_WRGSR): New unspec.
7291 (GSR_REG): New constant.
7292 (type): Add new insn type 'gsr'.
7293 (fpack16_vis, fpackfix_vis, fpack32_vis,
7294 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
7295 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
7296 rdgsr_v8plus): New expanders and insns.
7297 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
7298 using patterns which show that this is a plus in addition to a
7299 modification of GSR_REG, instead of an unspec.
7300 * config/sparc/ultra1_2.md: Handle 'gsr'.
7301 * config/sparc/ultra3.md: Likewise.
7302 * config/sparc/niagara.md: Likewise.
7303 * config/sparc/niagara2.md: Likewise.
7304 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7306 (sparc_option_override): Make -mvis imply -mv8plus.
7307 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7309 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7310 __builtin_vis_read_gsr.
7311 (sparc_expand_buildin): Handle builtins that take one argument and
7313 (sparc_fold_builtin): Never fold writes to %gsr.
7314 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7315 * doc/extend.texi: Document new VIS intrinsics.
7317 2011-09-23 Jan Hubicka <jh@suse.cz>
7319 * ipa-inline-transform.c (inline_call): Add comment.
7320 * ipa-inline.h (inline_param_summary): New structure and vector.
7321 (struct inline_edge_summary): Add param field.
7322 * ipa-inline-analysis.c (CHANGED): New constant.
7323 (add_clause): Handle CHANGED and NOT_CONSTANT.
7324 (predicate_probability): New function.
7325 (dump_condition): Dump CHANGED predicate.
7326 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7327 of unknown function wide invariant.
7328 (evaluate_conditions_for_edge): Handle change probabilities.
7329 (inline_edge_duplication_hook): Copy param summaries.
7330 (inline_edge_removal_hook): Free param summaries.
7331 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7332 sizes; dump param summaries.
7333 (will_be_nonconstant_predicate): Use CHANGED predicate.
7334 (record_modified_bb_info): New structure.
7335 (record_modified): New function.
7336 (param_change_prob): New function.
7337 (estimate_function_body_sizes): Compute param summaries.
7338 (estimate_edge_size_and_time): Add probability argument.
7339 (estimate_node_size_and_time): Add inline_param_summary argument;
7340 handle predicate probabilities.
7341 (remap_predicate): Fix formating.
7342 (remap_edge_change_prob): New function.
7343 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7344 (remap_edge_predicates): ... this one.
7345 (inline_merge_summary): Remap edge summaries; handle predicate
7346 probabilities; remove param summaries after we are done.
7347 (do_estimate_edge_time): Update.
7348 (do_estimate_edge_growth): Update.
7349 (read_inline_edge_summary): Read param info.
7350 (inline_read_summary): Fix formating.
7351 (write_inline_edge_summary): Write param summaries.
7353 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7355 * config/i386/i386.c (ix86_print_operand): Handle %~.
7356 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7357 * config/i386/sse.md (i128): New mode_attr.
7358 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7359 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7360 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7361 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7362 patterns, use "<sseinsnmode>" for "mode" attribute.
7363 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7364 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7365 %~128 in the patterns, use "OI" for "mode" attribute.
7367 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7370 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7372 (*cmpqi_sign_extend): Use s8_operand.
7373 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7374 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7376 (out_tsthi, out_tstsi): Remove prototypes.
7377 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7378 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7379 (avr_asm_len): Negative length now sets *plen to -length.
7380 (compare_sign_p): Return bool instead of int.
7381 (compare_diff_p, compare_eq_p): Ditto and make static.
7382 (avr_out_tsthi): New function.
7383 (avr_out_tstsi): New function.
7384 (avr_out_compare): New function.
7385 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7388 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7391 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7392 (addsi3): Rewrite using QI scratch register. Adjust text
7393 peepholes using plus:SI.
7394 (*addsi3_zero_extend.hi): New insn.
7395 (*subsi3_zero_extend.hi): New insn.
7396 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7397 (*subsi3_zero_extend): Ditto.
7398 (subsi3): Change predicate #2 to register_operand.
7399 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7400 (avr_out_plus_1): New static function.
7401 (avr_out_plus): New function.
7402 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7404 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7406 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7407 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7409 2011-09-23 Ian Lance Taylor <iant@google.com>
7411 * godump.c (go_define): Treat a single character in single quotes,
7412 or a string, as an operand.
7414 2011-09-23 Martin Jambor <mjambor@suse.cz>
7416 * ipa-prop.h (jump_func_type): Updated comments.
7417 (ipa_known_type_data): New type.
7418 (ipa_jump_func): Use it to describe known type jump functions.
7419 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
7420 reflect the new known type jump function contents.
7421 (compute_known_type_jump_func): Likewise.
7422 (combine_known_type_and_ancestor_jfs): Likewise.
7423 (try_make_edge_direct_virtual_call): Likewise.
7424 (ipa_write_jump_function): Likewise.
7425 (ipa_read_jump_function): Likewise.
7426 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
7427 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
7428 (propagate_accross_jump_function): Likewise.
7430 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7433 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
7434 (rotlqi3_4): Turn insn into expander.
7435 (*rotlqi3): New insn.
7436 (rotlhi3, rotlsi3): Support rotate left/right by 1.
7437 (*rotlhi2.1, *rotlhi2.15): New insns.
7438 (*rotlsi2.1, *rotlsi2.31): New insns.
7439 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7441 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7443 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7445 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7447 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7449 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7451 * reload.c (find_reloads): Set operand_mode to Pmode for address
7452 operands consisting of just a CONST_INT.
7454 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7457 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7458 blendv, force op_true to register if it doesn't satisfy
7459 nonimmediate_operand predicate.
7461 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7465 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7466 get the locate.where_pad value for register-only arguments.
7467 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7468 (arm_pad_reg_upward): Handle null types.
7470 2011-09-22 Jan Hubicka <jh@suse.cz>
7472 * ipa-inline-analysis.c: Fix overly long lines.
7474 2011-09-22 Jan Hubicka <jh@suse.cz>
7476 * ipa-inline-transform.c (inline_call): Always update jump functions
7478 * ipa-inline.c (ipa_inline): Likewise; do not call
7479 ipa_create_all_structures_for_iinln.
7480 (ipa_inline): Always free jump functions.
7481 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7482 (remap_edge_predicates): Fix pasto.
7483 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7484 (inline_analyze_function): Always initialize jump functions.
7485 (inline_generate_summary): Likewise.
7486 (inline_write_summary): Always write jump functions when ipa-cp
7488 (inline_read_summary): Always read jump functions when ipa-cp
7490 * ipa-prop.c (iinlining_processed_edges): Remove.
7491 (update_indirect_edges_after_inlining): Do not use
7492 iinlining_processed_edges; instead set param_index to -1.
7493 (propagate_info_to_inlined_callees): Only try to indirect inlining
7494 when asked to do so; update jump functions of indirect calls, too;
7495 remove jump functions of the inlined edge.
7496 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7497 (ipa_create_all_structures_for_iinln): Remove.
7498 (ipa_free_all_structures_after_iinln): Do not free
7499 iinlining_processed_edges.
7500 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7502 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7504 * config/arm/predicates.md (expandable_comparison_operator): New
7505 predicate, extracted from...
7506 (arm_comparison_operator): ...here.
7507 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7508 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7509 (movdfcc): Use expandable_comparison_operator.
7511 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7515 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7516 (avr_popcount_each_byte): New prototype.
7517 * config/avr/avr.c (avr_popcount): New static function.
7518 (avr_popcount_each_byte): New function.
7519 (avr_out_bitop): New function.
7520 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
7521 avr_out_bitop. Cleanup code.
7522 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
7523 (Ca4, Co4, Cx4): New constraints.
7524 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
7526 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
7527 (andsi3, iorsi3, xorsi3): Ditto.
7528 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
7530 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
7532 PR tree-optimization/50451
7533 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
7534 constant operands in reduction.
7535 (vect_get_slp_defs): Don't create vector operand for NULL scalar
7538 2011-09-22 David S. Miller <davem@davemloft.net>
7540 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
7541 fpack16, fpack32, fpackfix as const.
7543 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
7544 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
7545 constants. Use them everywhere.
7547 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
7549 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
7550 Added AND special case. Adapted comments.
7551 (sh_rtx_costs): Added XOR and IOR case.
7553 2011-09-21 Jan Hubicka <jh@suse.cz>
7555 * ipa-inline-analsis.c (compute_inline_parameters): Set
7556 cfun and current_function_decl.
7558 2011-09-21 Jan Hubicka <jh@suse.cz>
7560 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
7561 handled components in parameter of builtin_constant_p.
7562 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
7564 2011-09-21 Jan Hubicka <jh@suse.cz>
7566 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
7567 * ipa-inline.h (estimate_edge_time): Fix pasto.
7568 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
7570 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7572 * config/i386/i386.c (ix86_expand_sse_movcc): Use
7573 blendvps, blendvpd and pblendvb if possible.
7575 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
7578 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
7579 operand 1 predicate to register_operand and operand 2 predicate
7580 to nonimmediate_operand.
7581 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7582 xop_pcmov, force op_true to register. Also, force op_false to
7583 register if it doesn't satisfy nonimmediate_operand predicate.
7585 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
7587 * config/i386/bmi2intrin.h (_mulx_u64): New.
7590 2011-09-21 Jan Hubicka <jh@suse.cz>
7592 PR tree-optimization/50433
7593 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
7594 Use get_base_address.
7596 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7598 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
7599 nonimmediate_operand instead of register_operand predicate for operands
7600 1 and 2, force them into registers if expanding them as comparison.
7601 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
7602 V8HImode force into register just operand 1.
7604 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7607 * config/avr/avr.c (avr_function_arg_advance): Change error to
7608 warning if a fixed register is needed as function argument.
7610 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7614 * config/avr/avr.md (adjust_len): New insn attribute.
7615 (*reload_insi, *reload_insf): Use it.
7616 (*movsi, *movsf): Use new interface of output_movsisf.
7617 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7618 * config/avr/avr.c (output_movsisf): Ditto.
7619 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
7620 lengths of insns *reload_insi, *reload_insf.
7621 (output_reload_insisf_1): New static function.
7622 (output_reload_insisf): Use it.
7624 2011-09-21 David S. Miller <davem@davemloft.net>
7626 * config/sparc/sparc.c (def_builtin): Change from macro into function.
7627 (def_builtin_const): New.
7628 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
7629 other than alignaddr and falignaddr.
7631 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
7632 UNSPEC_FCMPEQ): New unspec codes.
7633 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
7634 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
7635 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
7636 new pixel compare VIS patterns.
7637 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
7638 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
7639 __vis_fcmpeq16, __vis_fcmpeq32): New.
7640 * doc/extend.texi: Document new pixel compare VIS intrinsics.
7642 2011-09-21 Tom de Vries <tom@codesourcery.com>
7644 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
7646 2011-09-20 David S. Miller <davem@davemloft.net>
7648 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
7649 (aligneddrl<P:mode>_vis): New pattern.
7650 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7651 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
7652 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
7653 alignaddrl insn, and adjust edge operations for updated types.
7654 * config/sparc/visintrin.h: Likewise.
7655 * doc/extend.texi: Make typing in VIS documentation match reality.
7657 2011-09-20 Terry Guo <terry.guo@arm.com>
7659 * config/arm/arm-arches.def: Add armv6s-m.
7660 * config/arm/arm-tables.opt: Regenerate.
7662 2011-09-20 Wei Guozhi <carrot@google.com>
7664 PR rtl-optimization/49452
7665 * postreload.c (reload_combine): Invalidate use information when across
7668 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7670 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
7671 Remove maintenance overhead.
7672 (haifa_sched_init, sched_finish): Update.
7674 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7676 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
7677 to calculate unit, prefix_rep and prefix_data16 attributes.
7678 (*mov<mode>_internal): Ditto for unit attribute.
7679 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
7680 (*movv2sf_internal): Ditto.
7681 * config/i386/sse.md (VI1248_256): Remove mode iterator.
7682 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
7683 (*avx2_eq<mode>3): Ditto.
7684 (avx2_gt<mode>3): Ditto.
7686 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7688 * config/i386/i386.md (maxmin): New code iterator.
7689 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
7690 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
7692 (*avx2_<maxmin:code><mode>3): Macroize isn from
7693 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
7694 maxmin code iterator.
7695 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
7696 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
7697 <umaxmin:code>v16qi3.
7699 2011-09-19 Alan Modra <amodra@gmail.com>
7700 Michael Meissner <meissner@linux.vnet.ibm.com>
7703 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
7704 split the load of the indirect function's TOC from the call to
7705 prevent the compiler from moving the load of the new TOC above
7706 code that references the current function's TOC.
7707 (call_indirect_aix<ptrsize>_internal): Ditto.
7708 (call_indirect_aix<ptrsize>_nor11): Ditto.
7709 (call_indirect_aix<ptrsize>_internal2): Ditto.
7710 (call_value_indirect_aix<ptrsize>): Ditto.
7711 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7712 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7713 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7715 2011-09-19 Jakub Jelinek <jakub@redhat.com>
7717 * config/i386/sse.md (*sse4_1_extractps): Change into
7718 define_insn_and_split, add =x 0 n and =x x n alternatives
7719 and split them after reload.
7721 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7723 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
7725 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7727 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
7729 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
7731 PR tree-optimization/50413
7732 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
7733 a basic block if one of its data-refs can't be analyzed.
7735 2011-09-19 Paul Brook <paul@codesourcery.com>
7737 * config/arm/predicates.md (shift_amount_operand): Check constant
7738 shift count is in range.
7739 (const_shift_operand): Remove.
7741 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
7742 Iain Sandoe <developer@sandoe-acoustics.co.uk>
7745 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
7746 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
7748 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
7750 * config/i386/bmiintrin.h: Remove tmp.
7751 * config/i386/tbmintrin.h: Likewise.
7753 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7755 PR tree-optimization/50414
7756 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
7759 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7761 PR tree-optimization/50412
7762 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
7763 acceses that require epilogue loop if vectorizing outer loop.
7765 2011-09-17 David S. Miller <davem@davemloft.net>
7767 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
7768 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
7770 (define_attr type): New type 'edge'.
7771 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7772 edge32l_vis): New patterns.
7773 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
7774 * config/sparc/ultra3.md: Likewise.
7775 * config/sparc/niagara.md: Likewise.
7776 * config/sparc/niagara2.md: Likewise.
7777 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
7778 builtins for VIS edge instructions.
7779 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
7780 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
7782 (__v8qi, __v4qi): Make unsigned.
7783 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
7784 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
7785 __vis_fpack32): Fix types.
7786 * doc/extend.texi: Document new 'edge' VIS intrinsics.
7788 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
7790 (niagara3_costs): New.
7791 (sparc_option_override): Use it.
7792 * gcc/config/sparc/niagara2.md: Adjust with more accurate
7793 Niagara-3 reservations.
7795 2011-09-17 Jakub Jelinek <jakub@redhat.com>
7797 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
7798 (sse2_avx, sseinsnmode): Add V2TI.
7799 (REDUC_SMINMAX_MODE): New mode iterator.
7800 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
7801 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
7802 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
7803 (sse2_lshrv1ti3): Rename to...
7804 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
7805 iterator. Move before umaxmin expanders.
7806 * config/i386/i386.h (VALID_AVX256_REG_MODE,
7807 SSE_REG_MODE_P): Accept V2TImode.
7808 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
7809 V16HImode, V8SImode and V4DImode.
7811 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
7813 (ix86_build_signbit_mask): Likewise.
7814 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
7815 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
7816 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
7817 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
7818 (<code><mode>3) ... this.
7819 (avx2_<code><mode>3 smaxmin expand): Rename to...
7820 (<code><mode>3) ... this.
7821 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
7822 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
7823 VI8_AVX2 mode iterator.
7824 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
7825 VI8_AVX2 mode iterator.
7826 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
7829 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
7831 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
7834 2011-09-16 David S. Miller <davem@davemloft.net>
7836 * config/sparc/visintrin.h: New file.
7837 * config.gcc: Add it to extra_headers on sparc.
7839 2011-09-16 Jakub Jelinek <jakub@redhat.com>
7841 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
7842 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
7843 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
7844 reduc_smin_v4sf): Adjust callers.
7845 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
7848 * config/i386/sse.md (vec_extract_hi_<mode>,
7849 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
7850 vextracti128 instead of vextractf128 for -mavx2 and
7851 integer vectors. For V4DFmode fix up mode attribute.
7852 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
7853 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
7854 instead of V8SF mode attribute.
7855 (avx2_extracti128): Change into define_expand.
7856 * config/i386/i386.c (ix86_expand_vector_extract): Handle
7857 32-byte vector modes if TARGET_AVX.
7859 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7861 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
7862 (umulqi3_highpart, smulqi3_highpart): Ditto.
7863 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
7864 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
7865 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
7867 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7870 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
7871 (*maddqi4, *maddqi4.const): New insns.
7872 (*msubqi4, *msubqi4.const): New insns.
7873 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
7874 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
7875 HImode by 1 in the case of multiplying with a CONST_INT.
7876 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
7878 2011-09-15 Jan Hubicka <jh@suse.cz>
7881 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
7882 error_mark_node in the DECL_INITIAL of vtable.
7884 2011-09-15 Diego Novillo <dnovillo@google.com>
7886 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
7887 @SYSROOT_CFLAGS_FOR_TARGET@.
7888 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
7889 * configure: Regenerate.
7890 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
7891 Remove setting of GCC_UNDER_TEST.
7893 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
7895 * config/i386/i386.c (output_fp_compare): Return %v prefixed
7896 instruction mnemonics for TARGET_AVX.
7898 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
7899 "type" attribute calculation.
7900 (*movdf_internal): Ditto.
7901 (*movsf_internal): Ditto.
7903 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
7905 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
7907 2011-09-15 Jason Merrill <jason@redhat.com>
7910 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
7912 2011-09-15 Jan Hubicka <jh@suse.cz>
7914 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
7915 simplify obviously true clauses.
7916 (and_predicates, or_predicates): Add conditions parameter.
7917 (inline_duplication_hoook): Update.
7918 (mark_modified): New function.
7919 (unmodified_parm): New function.
7920 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
7921 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
7922 Use unmodified_parm.
7923 (estimate_function_body_sizes): Update.
7924 (remap_predicate): Update.
7926 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
7928 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
7929 read-after-read dependencies in basic block SLP.
7931 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7933 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
7936 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7938 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
7941 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7943 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
7946 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7948 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
7950 * config/rs6000/constraints.md: Likewise.
7952 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7954 * config/microblaze/microblaze.md: Use match_test rather than
7955 eq/ne symbol_ref throughout file.
7957 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7959 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
7962 2011-09-14 Tom de Vries <tom@codesourcery.com>
7965 * explow.c (emit_stack_restore): Set crtl->need_drap if
7966 stack_restore is emitted.
7968 2011-09-14 Julian Brown <julian@codesourcery.com>
7970 * config/arm/arm.c (arm_override_options): Add unaligned_access
7972 (arm_file_start): Emit attribute for unaligned access as appropriate.
7973 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
7974 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
7975 (insv, extzv): Add unaligned-access support.
7976 (extv): Change to expander. Likewise.
7977 (extzv_t1, extv_regsi): Add helpers.
7978 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
7979 (unaligned_storesi, unaligned_storehi): New.
7980 (*extv_reg): New (previous extv implementation).
7981 * config/arm/arm.opt (munaligned_access): Add option.
7982 * config/arm/constraints.md (Uw): New constraint.
7983 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
7984 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
7985 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
7986 volatile accesses when -fstrict-volatile-bitfields is in effect.
7987 (extract_bit_field_1): Likewise.
7989 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
7991 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
7992 a scalar integer before applying integer-only optimisations to
7995 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
7997 * config/mips/mips.c (mips_expand_epilogue): Generate a
7998 simple_return only if the return address is in r31.
8000 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8002 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
8003 NULL for a jump that is a cc0 insn, pick the previous insn for
8006 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8008 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
8011 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8013 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
8016 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8018 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
8019 symbol_ref throughout file.
8021 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8023 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
8026 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8028 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
8031 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8033 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
8035 * config/arm/neon.md: Likewise.
8036 * config/arm/vfp.md: Likewise.
8037 * config/arm/thumb2.md: Likewise.
8038 * config/arm/cortex-m4.md: Likewise.
8040 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
8042 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
8043 define_insn patterns for combine.
8045 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
8047 * reorg.c: Always define make_return_insns.
8049 2011-09-13 Jan Hubicka <jh@suse.cz>
8052 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
8054 2011-09-13 Jan Hubicka <jh@suse.cz>
8057 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
8059 2011-09-13 Paul Brook <paul@codesourcery.com>
8061 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8062 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
8063 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
8064 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
8065 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
8066 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
8067 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
8068 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
8069 enabling unwind tables.
8070 (c6x_debug_unwind_info): New function.
8071 (TARGET_ARM_EABI_UNWINDER): Define.
8072 (TARGET_DEBUG_UNWIND_INFO): Define.
8073 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
8074 (TARGET_EXTRA_CFI_SECTION): Remove.
8075 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
8076 * ginclude/unwind-arm-common.h: New file.
8078 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
8081 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
8082 * config/avr/avr.md: (extend_s): New code attribute.
8083 (mul_r_d): New code attribute.
8084 (*maddqihi4, *umaddqihi4): New insns.
8085 (*msubqihi4, *umsubqihi4): New insns.
8086 (*usmaddqihi4, *sumaddqihi4): New insns.
8087 (*usmsubqihi4, *susubdqihi4): New insns.
8088 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
8089 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
8090 (*umsubqihi4.uconst.ashift): New insn-and-split.
8091 (*msubqihi4.sconst.ashift): New insn-and-split.
8092 (*sumaddqihi4.uconst): New insn-and-split.
8093 (*sumsubqihi4.uconst): New insn-and-split.
8094 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
8095 PLUS:HI and MINUS:HI.
8097 2011-09-13 Revital Eres <revital.eres@linaro.org>
8099 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
8100 (optimize_sc): Adjust call to remove_node_from_ps.
8101 (sms_schedule): Add print info.
8103 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8105 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
8108 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8111 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
8112 NOTE_INSN_CFI notes, with the exception of
8113 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8115 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
8116 Richard Sandiford <rdsandiford@googlemail.com>
8118 * config/mips/mips.c (mips_epilogue): New structure.
8119 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
8120 restoring registers.
8121 (mips_epilogue_emit_cfa_restores): New function.
8122 (mips_epilogue_set_cfa): Likewise.
8123 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
8124 the current CFA register from the stack, redefine the CFA in terms
8125 of the stack pointer.
8126 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
8127 to the epilogue instructions.
8129 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
8131 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
8133 (mips16e_build_save_restore): Update accordingly.
8135 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8137 PR rtl-optimization/50212
8138 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8139 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
8142 * calls.c (load_register_parameters): Use use_reg_mode instead
8143 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
8145 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
8146 for stack CALL_INSN_FUNCTION_USAGE uses.
8147 * expr.h (use_reg_mode): New prototype.
8148 (use_reg): Changed into inline around use_reg_mode.
8149 * expr.c (use_reg): Renamed to...
8150 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
8151 mode to that mode instead of VOIDmode.
8152 * var-tracking.c (prepare_call_arguments): Don't track parameters
8153 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
8154 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
8157 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
8160 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
8161 (progmem_section): New Variable.
8162 (avr_asm_init_sections): Initialize it.
8163 (TARGET_ASM_SELECT_SECTION): Define to...
8164 (avr_asm_select_section): ... this new Function.
8165 (avr_replace_prefix): New Function.
8166 (avr_asm_function_rodata_section): Use it.
8167 (avr_insert_attributes): Don't add section attribute for PROGMEM.
8168 (avr_section_type_flags): Use avr_progmem_p instead of section
8169 name to detect if object is in PROGMEM.
8170 (avr_asm_named_section): Set section name prefix for objects in
8173 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8176 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
8177 sprintf format string.
8179 2011-09-12 Richard Guenther <rguenther@suse.de>
8181 PR tree-optimization/50343
8182 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
8183 that the reduction is over an SSA name before checking its definition.
8185 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8187 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
8190 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8192 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
8194 * config/mips/sb1.md: Likewise.
8195 * config/mips/predicates.md: Replace (match_test "!...")
8196 with (not (match_test "..."))
8197 * config/mips/constraints.md: Likewise.
8199 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
8201 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
8202 * config/arm/arm-tables.opt: Regenerate.
8203 * config/arm/arm-tune.md: Regenerate.
8204 * config/arm/arm.c (arm_file_start): Output .arch directive when
8205 user passes -mcpu=generic-*.
8206 (arm_issue_rate): Add genericv7a support.
8207 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
8208 (ASM_CPU_SPEC): New define.
8209 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
8210 * config/arm/semi.h (ASM_SPEC): Likewise.
8211 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
8212 and -mtune=generic-*.
8214 2011-09-09 Richard Guenther <rguenther@suse.de>
8216 PR tree-optimization/50328
8217 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
8218 constant or default-def operand.
8220 2011-09-09 Richard Guenther <rguenther@suse.de>
8222 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
8225 2011-09-09 Richard Guenther <rguenther@suse.de>
8227 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8228 instead of a statement.
8229 * gimple-fold.c (fold_stmt_inplace): Likewise.
8230 * sese.c (graphite_copy_stmts_from_block): Adjust.
8231 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8232 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8234 (forward_propagate_addr_into_variable_array_index): Likewise.
8235 (forward_propagate_addr_expr_1): adjust.
8236 (associate_plusminus): Likewise.
8237 (ssa_forward_propagate_and_combine): Likewise.
8238 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8239 (execute_cse_reciprocals): Likewise.
8240 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8242 2011-09-09 Nick Clifton <nickc@redhat.com>
8244 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
8245 Return a positive value to indicate that the bits at the
8246 bottom of the register should be cleared.
8248 2011-09-09 Richard Guenther <rguenther@suse.de>
8250 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8251 existing operand positions.
8253 2011-09-09 Richard Guenther <rguenther@suse.de>
8256 * tree-data-ref.c (split_constant_offset): Do not try to handle
8259 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8261 PR tree-optimization/50318
8262 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8263 typo in use of mult_rhs1 and mult_rhs2.
8265 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
8267 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
8268 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
8270 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
8272 * config/arm/arm.md (push_multi): Emit predicates.
8273 (push_fp_multi): Likewise.
8274 * config/arm/arm.c (vfp_output_fstmd): Likewise.
8276 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8278 PR c++/33255 - Support -Wunused-local-typedefs warning
8279 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
8280 (pushdecl): Use the new record_locally_defined_typedef.
8281 (store_parm_decls): Allocate cfun->language.
8282 (finish_function): Use the new maybe_warn_unused_local_typedefs,
8283 and free cfun->language.
8284 (c_push_function_context): Allocate cfun->language here only if needed.
8285 (c_pop_function_context): Likewise, mark cfun->language
8286 for collection only when it should be done.
8287 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
8288 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
8289 maybe_record_local_typedef_use.
8290 * doc/invoke.texi: Update documentation for
8291 -Wunused-local-typedefs.
8293 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
8295 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
8296 (ix86_avoid_lea_for_add): Likewise.
8297 (ix86_avoid_lea_for_addr): Likewise.
8298 (ix86_split_lea_for_addr): Likewise.
8300 * config/i386/i386.c (LEA_MAX_STALL): New.
8301 (increase_distance): Likewise.
8302 (insn_defines_reg): Likewise.
8303 (insn_uses_reg_mem): Likewise.
8304 (distance_non_agu_define_in_bb): Likewise.
8305 (distance_agu_use_in_bb): Likewise.
8306 (ix86_lea_outperforms): Likewise.
8307 (ix86_ok_to_clobber_flags): Likewise.
8308 (ix86_avoid_lea_for_add): Likewise.
8309 (ix86_avoid_lea_for_addr): Likewise.
8310 (ix86_split_lea_for_addr): Likewise.
8311 (distance_non_agu_define): Search in pred BBs added.
8312 (distance_agu_use): Search in succ BBs added.
8313 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8314 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8315 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8317 * config/i386/i386.md: Split added to transform non destructive
8318 add into move and add.
8319 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8320 (lea<mode>_2): Likewise.
8322 2011-09-08 Martin Jambor <mjambor@suse.cz>
8324 PR tree-optimization/50287
8325 * ipa-split.c (split_function): Do not create SSA names for
8326 non-gimple-registers.
8328 2011-09-08 Richard Guenther <rguenther@suse.de>
8330 PR tree-optimization/19831
8331 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8332 skip builtins with vdefs that do not really store something.
8333 (propagate_necessity): For calls to free that we can associate
8334 with an allocation function do not mark the freed pointer
8335 definition necessary.
8336 (eliminate_unnecessary_stmts): Remove a call to free if
8337 the associated call to an allocation function is not necessary.
8339 2011-09-08 Richard Guenther <rguenther@suse.de>
8341 PR tree-optimization/19831
8342 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8343 allocation functions as necessary.
8345 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8347 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8349 (darwin_default_min_version): Amended to provide defaults
8350 for the cross directory case.
8351 (darwin_driver_init): call darwin_default_min_version unconditionally.
8352 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8353 * config/darwin9.h: Likewise.
8354 * config/darwin10.h: Likewise.
8355 * config/rs6000/darwin7.h: Likewise.
8357 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8360 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8361 code early if TARGET_AVX.
8362 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8364 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8366 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8370 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8371 "mode" attribute computation.
8373 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8375 * regrename.c (struct du_head): Make nregs signed.
8376 (closed_chains): Remove.
8377 (create_new_chain): Return the new chain.
8378 (chain_from_id): New static function.
8379 (dump_def_use_chain): Change argument to be an int, indicating
8380 the first ID to print. All callers changed.
8381 (merge_overlapping_regs): Use chain_from_id. Assert that
8382 chains don't conflict with themselves.
8383 (rename_chains): Take no argument. Iterate over id_to_chain
8384 rather to find chains to rename. Clear tick before the main loop.
8385 (struct incoming_reg_info): New struct.
8386 (struct bb_rename_info): New struct.
8387 (init_rename_info, set_incoming_from_chain, merge_chains): New
8389 (regrename_analyze): New static function, broken out of
8390 regrename_optimize. Record and make use of open chain information
8391 at basic block boundaries, and merge chains where possible.
8392 (scan_rtx_reg): Make this_nregs signed. Don't update
8394 (build_def_use): Return a bool to indicate success. All callers
8395 changed. Don't initialize global data here.
8396 (regrename_optimize): Move most code out of here into
8398 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8399 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8400 static inline functions.
8401 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8403 * bb-reorder.c (insert_section_boundary_note): Don't check
8404 optimize_function_for_speed_p.
8405 (gate_handle_partition_blocks): Do it here instead.
8406 (gate_handle_reorder_blocks): Move preliminary checks here ...
8407 (rest_of_handle_reorder_blocks): ... from here.
8409 2011-09-07 Martin Jambor <mjambor@suse.cz>
8412 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8413 function index bounds.
8414 (perhaps_add_new_callers): Likewise.
8416 2011-09-07 Martin Jambor <mjambor@suse.cz>
8418 PR tree-optimization/49911
8419 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
8420 enumerations to the corresponding plain integer type.
8422 2011-09-07 Richard Guenther <rguenther@suse.de>
8424 PR tree-optimization/50319
8425 * tree-if-conv.c (set_bb_predicate): Assert we only set
8426 canonical predicates.
8427 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
8428 around canonical predicates.
8429 (predicate_bbs): Do not re-gimplify already canonical
8430 predicates. Properly unshare them though.
8431 (find_phi_replacement_condition): Simplify.
8433 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
8436 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
8437 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
8438 reusing the old code from get_arm_condition_code. Return ARM_NV
8439 for invalid comparison codes.
8440 (get_arm_condition_code): Redefine in terms of
8441 maybe_get_arm_condition_code.
8442 * config/arm/predicates.md (arm_comparison_operator): Use
8443 maybe_get_arm_condition_code.
8445 2011-09-07 Richard Guenther <rguenther@suse.de>
8447 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8448 Canonicalize negated predicates by swapping edges.
8449 (forward_propagate_into_cond): Likewise.
8451 2011-09-07 Richard Guenther <rguenther@suse.de>
8453 PR tree-optimization/50213
8454 * tree-flow.h (simple_iv_increment_p): Declare.
8455 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8457 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8458 not propagate simple IV counter increments.
8460 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8461 Iain Sandoe <iains@gcc.gnu.org>
8463 * config/rs6000/rs6000.c (compute_save_world_info): Test
8464 cfun->has_nonlocal_label to determine if the out-of-line save
8465 world call may be used.
8467 2011-09-07 Nick Clifton <nickc@redhat.com>
8469 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8470 label on the parallel part of the insn.
8472 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8475 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8476 avoid_constant_pool_reference first instead of last.
8478 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8480 * doc/configfiles.texi (Configuration Files): Update documentation
8481 about tm_p.h and remove FIXME comment.
8483 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8485 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8486 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8488 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8490 * config/darwin10.h Remove duplicate LIB_SPEC.
8492 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8495 * target.def (reassociation_width): New hook.
8497 * doc/tm.texi.in (reassociation_width): Likewise.
8499 * doc/tm.texi (reassociation_width): Likewise.
8501 * doc/invoke.texi (tree-reassoc-width): New param documented.
8503 * hooks.h (hook_int_uint_mode_1): New default hook.
8505 * hooks.c (hook_int_uint_mode_1): Likewise.
8507 * config/i386/i386.h (ix86_tune_indices): Add
8508 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8510 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8511 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8513 * config/i386/i386.c (initial_ix86_tune_features): Add
8514 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8516 (ix86_reassociation_width): New function.
8518 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
8520 * tree-ssa-reassoc.c (get_required_cycles): New function.
8521 (get_reassociation_width): Likewise.
8522 (swap_ops_for_binary_stmt): Likewise.
8523 (rewrite_expr_tree_parallel): Likewise.
8525 (rewrite_expr_tree): Refactored. Part of code moved into
8526 swap_ops_for_binary_stmt.
8528 (reassociate_bb): Now checks reassociation width to be used and
8529 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
8531 2011-09-06 Richard Guenther <rguenther@suse.de>
8533 PR tree-optimization/47025
8534 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
8536 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
8538 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
8539 definitely points to.
8540 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8541 BUILT_IN_VA_START doesn't let its va_list argument escape.
8542 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
8543 not make any previous stores necessary.
8545 2011-09-06 Martin Jambor <mjambor@suse.cz>
8547 * ipa-inline.h (struct inline_summary): Move versionable flag...
8548 * cgraph.h (struct cgraph_local_info): ...here
8549 * ipa-cp.c (determine_versionability): Use the new versionable flag.
8550 (determine_versionability): Likewise.
8551 (ipcp_versionable_function_p): Likewise.
8552 (ipcp_generate_summary): Likewise.
8553 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
8555 (compute_inline_parameters): Do not clear the versionable flag.
8556 (inline_read_section): Do not stream the versionable flag.
8557 (inline_write_summary): Likewise.
8558 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
8559 (input_overwrite_node): Likewise.
8561 2011-09-06 Richard Guenther <rguenther@suse.de>
8563 PR tree-optimization/48149
8564 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
8565 (vn_valueize): Move earlier.
8566 (valueize_expr): Use vn_valueize.
8567 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
8569 (simplify_unary_expression): Simplify.
8571 2011-09-06 Richard Guenther <rguenther@suse.de>
8573 PR tree-optimization/48317
8574 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
8576 (sizeof_vn_nary_op): New inline function.
8577 (vn_nary_op_lookup_pieces): Adjust.
8578 (vn_nary_op_insert_pieces): Likewise.
8579 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
8580 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
8581 any number of operands.
8582 (vn_nary_length_from_stmt): New function.
8583 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
8584 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
8586 (vn_nary_op_lookup): Likewise.
8587 (vn_nary_op_lookup_stmt): Likewise.
8588 (vn_nary_op_insert_into): Likewise.
8589 (vn_nary_op_insert_stmt): Likewise.
8590 (visit_use): Handle CONSTRUCTOR as nary.
8591 * tree-ssa-pre.c (phi_translate_1): Adjust.
8592 (create_expression_by_pieces): Likewise.
8593 (compute_avail): Likewise.
8595 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
8597 * config/arm/arm.c (arm_preferred_simd_mode): Check
8598 TARGET_NEON_VECTORIZE_DOUBLE instead of
8599 TARGET_NEON_VECTORIZE_QUAD.
8600 (arm_autovectorize_vector_sizes): Likewise.
8601 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
8602 mask of mvectorize-with-neon-double. Add RejectNegative.
8603 (mvectorize-with-neon-double): New.
8605 2011-09-06 Richard Guenther <rguenther@suse.de>
8607 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
8609 2011-09-06 Tom de Vries <tom@codesourcery.com>
8611 * recog.c (asm_labels_ok): New function.
8612 (check_asm_operands): Use asm_labels_ok.
8614 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8617 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
8618 (PMODE_INSN): New macro.
8619 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
8620 (mips_got_load, mips_expand_synci_loop): Likewise.
8621 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
8623 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
8624 copygp_mips16 patterns.
8625 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
8626 and use_cprestore patterns.
8627 (mips_override_options): Check for incompatible -mabi and -mlong
8629 * config/mips/mips.md (unspec_got<mode>): Rename to...
8630 (unspec_got_<mode>): ...this.
8631 (copygp_mips16): Use the Pmode iterator.
8632 (potential_cprestore, cprestore, use_cprestore): Likewise.
8633 (clear_cache, indirect_jump): Use PMODE_INSN.
8634 (indirect_jump<mode>): Rename to...
8635 (indirect_jump_<mode>): ...this.
8636 (tablejump): Use PMODE_INSN.
8637 (tablejump<mode>): Rename to...
8638 (tablejump_<mode>): ...this.
8639 (exception_receiver): Handle restore_gp_si and restore_gp_di.
8640 (restore_gp): Use the Pmode iterator.
8641 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
8644 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8646 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
8647 Fix the type of the BIT_AND_EXPR.
8649 2011-09-05 David S. Miller <davem@davemloft.net>
8651 * config.host: Add driver-sparc.o and sparc/x-sparc on
8652 native sparc*-*-linux* builds.
8653 * config/sparc/driver-sparc.c: Correct Linux strings.
8654 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
8655 * config/sparc/linux64.h: Likewise.
8656 * doc/invoke.texi: Document that Linux also supports
8657 -mcpu=native and -mtune=native on sparc.
8659 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
8660 PROCESSOR_NIAGARA4): New.
8661 * config/sparc/sparc.opt: Handle new processor types.
8662 * config/sparc/sparc.md: Add to "cpu" attribute.
8663 * config/sparc/sparc.h (TARGET_CPU_niagara3,
8664 TARGET_CPU_niagara4): New, treat as niagara2.
8665 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
8666 * config/sparc/sol2.h: Likewise.
8667 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
8668 * config/sparc/sparc.c (sparc_option_override): Add
8669 niagara3 and niagara4 handling.
8670 (sparc32_initialize_trampoline): Likewise.
8671 (sparc64_initialize_trampoline): Likewise.
8672 (sparc_use_sched_lookahead): Likewise.
8673 (sparc_issue_rate): Likewise.
8674 (sparc_register_move_cost): Likewise.
8675 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
8676 and niagara4 as appropriate.
8677 * doc/invoke.texi: Document new processor types.
8678 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
8679 and --with-tune options.
8681 * config/sparc/sol2-64.h: Move ...
8682 * config/sparc/default-64.h: ... to here. Update comment.
8683 * config.gcc: Update Solaris sparc to use default-64.h, also
8684 prefix this header into the list on sparc64-*-linux.
8685 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
8686 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
8689 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8692 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
8693 that contain global register variable.
8695 2011-09-05 Richard Guenther <rguenther@suse.de>
8697 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
8699 2011-09-05 Richard Guenther <rguenther@suse.de>
8701 * stor-layout.c (layout_type): Use size_binop for array size
8704 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8706 * config/avr/avr.h (progmem_section): Remove Declaration.
8707 * config/avr/avr.c (progmem_section): Make static and rename to
8708 progmem_swtable_section.
8709 (avr_output_addr_vec_elt): No need to switch sections.
8710 (avr_asm_init_sections): Use output_section_asm_op as section
8711 callback for progmem_swtable_section.
8712 (avr_output_progmem_section_asm_op): Remove Function.
8713 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
8714 (avr_asm_function_rodata_section): New static Function.
8715 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
8716 alignment 2**1 for jump tables.
8718 2011-09-04 Jan Hubicka <jh@suse.cz>
8720 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
8721 parameter is SSA name.
8723 2011-09-04 Richard Guenther <rguenther@suse.de>
8726 2011-08-31 Richard Guenther <rguenther@suse.de>
8728 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8731 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
8734 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
8736 2011-09-04 Jakub Jelinek <jakub@redhat.com>
8737 Ira Rosen <ira.rosen@linaro.org>
8739 PR tree-optimization/50208
8740 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
8741 argument. Check that def_stmt is inside the loop.
8742 (vect_recog_widen_mult_pattern): Update calls to
8743 vect_handle_widen_mult_by_cons.
8744 (vect_operation_fits_smaller_type): Check that def_stmt is
8747 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
8749 * tree-vectorizer.c (vect_print_dump_info): Print line
8750 number when dumping to a file.
8751 (vectorize_loops): Add new messages to dump file.
8753 2011-09-03 Martin Jambor <mjambor@suse.cz>
8755 * ipa-prop.h (ipa_jump_func_t): New typedef.
8756 (struct ipa_edge_args): Removed field argument_count, field
8757 jump_functions turned into a vector.
8758 (ipa_set_cs_argument_count): Removed.
8759 (ipa_get_cs_argument_count): Updated to work on vectors.
8760 (ipa_get_ith_jump_func): Likewise.
8761 * ipa-prop.c (ipa_count_arguments): Removed.
8762 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
8763 jump functions. Update caller.
8764 (compute_pass_through_member_ptrs): Likewise.
8765 (compute_cst_member_ptr_arguments): Likewise.
8766 (ipa_compute_jump_functions_for_edge): Get number of arguments from
8767 the statement, allocate vector.
8768 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
8769 (duplicate_ipa_jump_func_array): Removed.
8770 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
8771 (ipa_read_node_info): Allocate vector.
8773 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8776 * config/pa/pa.md (return): Define "return" insn pattern.
8777 (epilogue): Use it when no epilogue is needed.
8778 * config/pa/pa.c (pa_can_use_return_insn): New function.
8779 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
8781 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
8783 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
8784 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
8785 Force at least BITS_PER_UNIT alignment on the new variable.
8787 2011-09-02 Gary Funck <gary@intrepid.com>
8789 * opts.c (print_specific_help): Fix off-by-one compare in
8791 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8792 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
8793 Increase by +5 to allow for more languages.
8794 * optc-gen.awk: Generate #if that ensures that the number of
8795 languages is within the implementation-defined limit.
8797 2011-09-02 Michael Matz <matz@suse.de>
8800 * ipa-split.c (split_function): Call add_referenced_var.
8802 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
8803 (cond_if_else_store_replacement_1): Ditto.
8804 * tree-ssa-pre.c (get_representative_for): Ditto.
8805 (create_expression_by_pieces): Ditto.
8806 (insert_into_preds_of_block): Ditto.
8807 * tree-sra.c (create_access_replacement): Ditto.
8808 (get_replaced_param_substitute): Ditto.
8810 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
8812 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
8814 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
8815 (l1w, s1w, l2w, s2w): Define in the main automaton.
8816 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
8818 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
8819 (c6x_unit_names): Add the new units.
8820 (c6x_unit_codes): New static array.
8821 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
8822 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
8823 UNIT_QID_SIDE_OFFSET): New macros.
8824 (RESERVATION_S2): Adjust value.
8825 (c6x_option_override): Compute c6x_unit_codes.
8826 (assign_reservations): Take the unit_mask of the last instruction
8827 into account. Detect floating point reservations by looking for
8828 the new units. Don't assign reservations if the field is already
8830 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
8831 (init_sched_state): Initialize it.
8832 (c6x_clear_sched_context): Free it.
8833 (insn_set_clock): Clear reservation.
8834 (prev_cycle_state): New static variable.
8835 (c6x_init_sched_context): Save it.
8836 (c6x_sched_init): Allocate space for it and clear it.
8837 (c6x_sched_dfa_pre_cycle_insn): New static function.
8838 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
8839 (c6x_variable_issue): Only record units in the unit_mask that
8840 were not set at the start of the cycle.
8841 (c6x_variable_issue): Compute and store the unit_mask from the
8843 (reorg_split_calls): Ensure the new information remains correct.
8844 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
8845 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
8846 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
8847 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
8848 Add special reservations.
8849 * config/c6x/c6x-sched.md: Regenerate.
8851 2011-09-02 Martin Jambor <mjambor@suse.cz>
8853 * ipa-prop.h (ipa_node_params): Removed fields
8854 called_with_var_arguments and node_versionable.
8855 (ipa_set_called_with_variable_arg): Removed.
8856 (ipa_is_called_with_var_arguments): Likewise.
8857 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
8858 (determine_versionability): Do not check for type attributes and va
8859 builtins. Record versionability into inline summary.
8860 (initialize_node_lattices): Do not check
8861 ipa_is_called_with_var_arguments.
8862 (propagate_constants_accross_call): Likewise, ignore arguments we do
8863 not have PARM_DECLs for, set variable flag for parameters that were
8865 (create_specialized_node): Dump info that we cannot change signature.
8866 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
8867 number of arguments.
8868 (ipa_make_edge_direct_to_target): Likewise.
8869 (ipa_update_after_lto_read): Likewise.
8870 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
8871 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
8874 2011-09-02 Richard Guenther <rguenther@suse.de>
8876 PR tree-optimization/27460
8878 * doc/md.texi (vcond): Document.
8879 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
8880 optab with two modes.
8881 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
8882 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
8883 (vcond_optab): Adjust.
8884 (vcondu_optab): Likewise.
8885 (expand_vec_cond_expr_p): Adjust prototype.
8886 * optabs.c (get_vcond_icode): Adjust.
8887 (expand_vec_cond_expr_p): Likewise.
8888 (expand_vec_cond_expr): Likewise.
8889 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
8891 (vectorizable_condition): Allow differing types for comparison
8893 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
8895 * config/i386/sse.md (vcond<mode>): Split to
8896 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
8897 vcond<V_128:mode><VI124_128:mode> and
8898 vcondu<V_128:mode><VI124_128:mode>.
8899 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
8900 (vconduv2di): Likewise.
8901 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
8902 (vcondu<mode>): Likewise.
8903 * config/ia64/vect.md (vcond<mode>): Likewise.
8904 (vcondu<mode>): Likewise.
8905 (vcondv2sf): Likewise.
8906 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
8907 * config/rs6000/paired.md (vcondv2sf): Likewise.
8908 * config/rs6000/vector.md (vcond<mode>): Likewise.
8909 (vcondu<mode>): Likewise.
8910 * config/spu/spu.md (vcond<mode>): Likewise.
8911 (vcondu<mode>): Likewise.
8913 2011-09-02 Richard Guenther <rguenther@suse.de>
8915 * pretty-print.h (pp_unsigned_wide_integer): New.
8916 * tree-pretty-print.c (dump_generic_node): Print unsigned
8917 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
8919 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
8922 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
8923 valid CONST_VECTOR operands.
8924 (rs6000_expand_vector_init): Likewise.
8926 2011-09-02 Martin Jambor <mjambor@suse.cz>
8928 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
8929 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
8930 BINFO_VTABLE. Parameter delta removed, all callers updated.
8931 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
8933 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
8935 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
8936 handling of thunk_delta.
8937 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
8938 (devirtualization_time_bonus): Do not handle thunk deltas.
8939 (ipcp_discover_new_direct_edges): Likewise.
8940 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8941 (try_make_edge_direct_simple_call): Likewise.
8942 (try_make_edge_direct_virtual_call): Likewise.
8943 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8944 parameter set as unused.
8945 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8946 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8947 parameter set as unused.
8948 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8949 (input_edge_opt_summary): Likewise.
8950 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
8951 BINFO_VIRTUALS at all.
8952 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
8954 2011-09-02 Richard Guenther <rguenther@suse.de>
8956 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
8957 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
8959 2011-08-31 Richard Guenther <rguenther@suse.de>
8961 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
8962 handling here, from ...
8963 (expand_expr_real_1): ... here.
8964 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
8966 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
8967 a GIMPLE_TERNARY_RHS.
8968 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
8969 and VEC_COND_EXPR here ...
8970 (verify_gimple_assign_single): ... not here.
8971 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
8972 * tree-object-size.c (cond_expr_object_size): Adjust.
8973 (collect_object_sizes_for): Likewise.
8974 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
8975 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
8976 (ssa_forward_propagate_and_combine): Adjust.
8977 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
8979 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
8980 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
8981 * tree-vect-stmt.c (vectorizable_condition): Likewise.
8982 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
8983 (extract_range_from_assignment): Likewise.
8985 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8987 * config/i386/i386.md: Use (match_test ...) for attribute tests.
8988 * config/i386/mmx.md: Likewise.
8989 * config/i386/sse.md: Likewise.
8990 * config/i386/predicates.md (call_insn_operand): Use
8991 (not (match_test "...")) instead of (match_test "!...")
8992 * config/i386/constraints.md (w): Likewise.
8994 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8996 * doc/md.texi: Describe the use of match_tests in attribute tests.
8997 * rtl.def (MATCH_TEST): Update commentary.
8998 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
8999 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
9001 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9003 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
9004 (attr_string): Use copy_md_ptr_loc.
9006 2011-08-31 Martin Jambor <mjambor@suse.cz>
9009 * ipa-inline-analysis.c (compute_inline_parameters): Set
9010 can_change_signature of noes with typde attributes.
9011 * ipa-split.c (split_function): Do not skip any arguments if
9012 can_change_signature is set.
9014 2011-08-31 Martin Jambor <mjambor@suse.cz>
9016 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
9019 2011-08-31 Richard Guenther <rguenther@suse.de>
9021 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9024 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
9026 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
9028 2011-08-31 Tom de Vries <tom@codesourcery.com>
9031 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
9032 * tree-ssa-ccp.c (params.h): Include.
9033 (fold_builtin_alloca_for_var): New function.
9034 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
9036 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
9038 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
9041 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9043 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
9046 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9048 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
9051 2011-08-30 Richard Guenther <rguenther@suse.de>
9054 * gimple.h (maybe_fold_offset_to_address): Remove.
9055 (maybe_fold_offset_to_reference): Likewise.
9056 (maybe_fold_stmt_addition): Likewise.
9057 (may_propagate_address_into_dereference): Likewise.
9058 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
9060 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9061 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
9063 (may_propagate_address_into_dereference): Remove.
9064 (maybe_fold_offset_to_array_ref): Likewise.
9065 (maybe_fold_offset_to_reference): Likewise.
9066 (maybe_fold_offset_to_address): Likewise.
9067 (maybe_fold_stmt_addition): Likewise.
9068 (fold_gimple_assign): Do not reconstruct array references but
9069 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
9071 (gimple_fold_stmt_to_constant_1): Likewise.
9072 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9073 * gimplify.c (gimplify_conversion): Likewise.
9074 (gimplify_expr): Likewise.
9076 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
9078 * config/i386/fmaintrin.h: New.
9079 * config.gcc: Add fmaintrin.h.
9080 * config/i386/i386.c
9081 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
9082 <IX86_BUILTIN_VFMADDSD3>: Likewise.
9083 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
9084 (*fmai_fmadd_<mode>): Likewise.
9085 (*fmai_fmsub_<mode>): Likewise.
9086 (*fmai_fnmadd_<mode>): Likewise.
9087 (*fmai_fnmsub_<mode>): Likewise.
9088 * config/i386/immintrin.h: Add fmaintrin.h.
9090 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
9092 * genautomata.c (NO_COMB_OPTION): New macro.
9093 (no_comb_flag): New static variable.
9094 (gen_automata_option): Handle NO_COMB_OPTION.
9095 (comb_vect_p): False if no_comb_flag.
9096 (add_vect): Move computation of min/max values. Return early if
9098 * doc/md.texi (automata_option): Document no-comb-vect.
9100 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
9101 "__x86.get_pc_thunk".
9103 * bb-reorder.c (insert_section_boundary_note): Only do it if
9104 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
9106 2011-08-30 Christian Bruel <christian.bruel@st.com>
9108 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
9111 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
9113 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
9114 to off. Document switch.
9115 * doc/invoke.texi (-msave-toc-indirect): Ditto.
9117 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9119 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
9120 conditionals and comments inside macro arguments.
9122 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9123 Richard Guenther <rguenther@suse.de>
9125 * tree.h (constant_boolean_node): Adjust prototype.
9126 * fold-const.c (fold_convert_loc): Move aggregate conversion
9128 (constant_boolean_node): Make value parameter boolean, add
9129 vector type handling.
9130 (fold_unary_loc): Use constant_boolean_node.
9131 (fold_binary_loc): Preserve types properly when folding
9132 COMPLEX_EXPR <__real x, __imag x>.
9133 * gimplify.c (gimplify_expr): Handle vector comparison.
9134 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
9136 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
9139 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9142 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
9143 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
9144 (verify_rtl_sharing): Likewise and verify_rtx_sharing
9146 (unshare_all_rtl_in_chain): For CALL_INSNs
9147 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
9149 2011-08-29 Richard Guenther <rguenther@suse.de>
9151 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
9152 on the built ADDR_EXPR.
9154 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9157 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
9158 before adding ENTRY_VALUE to val->locs.
9160 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
9163 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
9166 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
9168 * doc/rtl.texi (simple_return): Document.
9169 (parallel, PATTERN): Here too.
9170 * doc/md.texi (return): Mention it's allowed to expand to simple_return
9172 (simple_return): Document standard pattern.
9173 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
9174 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
9175 * reorg.c (function_return_label, function_simple_return_label):
9176 New static variables, replacing...
9177 (end_of_function_label): ... this.
9178 (simplejump_or_return_p): New static function.
9179 (optimize_skip, steal_delay_list_from_fallthrough,
9180 fill_slots_from_thread): Use it.
9181 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
9182 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
9183 (find_end_label): Take a new arg which is one of the two return
9184 rtxs. Depending on which, set either function_return_label or
9185 function_simple_return_label. All callers changed.
9186 (make_return_insns): Make both kinds.
9187 (dbr_schedule): Adjust for two kinds of end labels.
9188 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
9189 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
9190 (gen_expand, gen_split): Use ANY_RETURN_P.
9191 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
9192 * rtl.def (SIMPLE_RETURN): New code.
9193 * ifcvt.c (find_if_case_1): Be more careful about
9194 redirecting jumps to the EXIT_BLOCK.
9195 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
9196 returnjump_p_1): Handle SIMPLE_RETURNs.
9197 * print-rtl.c (print_rtx): Likewise.
9198 * rtl.c (copy_rtx): Likewise.
9199 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
9200 * combine.c (simplify_set): Likewise.
9201 * resource.c (find_dead_or_set_registers, mark_set_resources):
9203 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
9204 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
9205 (init_emit_regs): Initialize simple_return_rtx.
9206 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
9207 force_nonfallthru_and_redirect.
9208 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
9209 (GR_SIMPLE_RETURN): New enum value.
9210 (simple_return_rtx): New macro.
9211 * basic-block.h (force_nonfallthru_and_redirect): Adjust
9213 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
9214 argument. All callers changed. Be careful about what kinds of
9215 returnjumps to generate.
9216 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
9217 ix86_pad_short_function): Likewise.
9218 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
9220 * config/mips/mips.md (any_return): New code_iterator.
9221 (optab): Add cases for return and simple_return.
9222 (return): Expand to a simple_return.
9223 (simple_return): New pattern.
9224 (*<optab>, *<optab>_internal for any_return): New patterns.
9225 (return_internal): Remove.
9226 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
9227 a simple_return_internal.
9229 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9231 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9232 (vec_extract_lo_<mode>): Prevent both operands in memory.
9233 (vec_extract_lo_v16hi): Ditto.
9234 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9236 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9238 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9239 (*sse2_mulv4si3): Ditto.
9241 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
9244 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9247 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9248 when all outputs are unused.
9249 (sse4_2_pcmpistr): Ditto.
9251 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9253 * config/i386/i386.md (round<mode>2): New expander.
9254 * config/i386/i386.c (enum ix86_builtins): Add
9255 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9256 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
9258 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9259 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9261 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9264 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
9265 only when TARGET_C99_FUNCTIONS.
9266 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
9267 <BUILT_IN_RINT{,F,L}>: Ditto.
9269 2011-08-26 Michael Matz <matz@suse.de>
9270 Jakub Jelinek <jakub@redhat.com>
9273 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
9274 don't call strlen twice, use memcpy.
9276 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
9278 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
9279 * config/i386/bmiintrin.h: Likewise.
9280 * config/i386/lzcntintrin.h: Likewise.
9282 * config/i386/immintrin.h: Include <lzcntintrin.h>,
9283 <bmiintrin.h> and <bmi2intrin.h>.
9285 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9288 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
9289 * configure: Regenerate.
9291 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9294 * c-typeck.c (c_process_expr_stmt): Skip over nops and
9295 call mark_exp_read even if exprv is ADDR_EXPR.
9297 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9299 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9300 to df_set_dead_notes_for_mw.
9302 2011-08-26 Richard Guenther <rguenther@suse.de>
9304 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9306 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9307 Tom de Vries <tom@codesourcery.com>
9309 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9310 (struct ivopts_data): Add loop_single_exit_p field.
9311 (niter_for_exit): Change parameter desc_p into return value. Return
9312 desc if desc->may_be_zero. Free desc if unused.
9313 (niter_for_single_dom_exit): Change return type.
9314 (find_induction_variables): Handle changed return type of
9315 niter_for_single_dom_exit. Dump may_be_zero.
9316 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9317 (set_use_iv_cost): Add and handle comp parameter.
9318 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9319 comp argument to set_use_iv_cost.
9320 (strip_wrap_conserving_type_conversions, expr_equal_p)
9321 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9322 (may_eliminate_iv): Add comp parameter. Handle new return type of
9323 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9324 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9325 and may_eliminate_iv.
9326 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9327 (may_eliminate_iv): Here.
9328 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9330 2011-08-26 Tom de Vries <tom@codesourcery.com>
9332 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9333 accessing TREE_TYPE.
9335 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9337 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9338 (*ior_scc_scc_cmp): Likewise
9339 (*and_scc_scc): Likewise.
9340 (*and_scc_scc_cmp): Likewise.
9341 (*and_scc_scc_nodom): Likewise.
9342 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9344 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9346 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9348 2011-08-26 Richard Guenther <rguenther@suse.de>
9350 * expr.c (string_constant): Handle &MEM_REF.
9352 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9354 * config/arm/arm.c (struct four_ints): New type.
9355 (count_insns_for_constant): Delete function.
9356 (find_best_start): Delete function.
9357 (optimal_immediate_sequence): New function.
9358 (optimal_immediate_sequence_1): New function.
9359 (arm_gen_constant): Move constant splitting code to
9360 optimal_immediate_sequence.
9361 Rewrite constant negation/invertion code.
9363 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9365 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9366 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9367 Remove prototype. Remove static function type.
9368 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9370 * config/arm/constraints.md (Pj, PJ): New constraints.
9372 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9374 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9375 ("cortex_a9_multiply_long"): New and use above. Handle all
9376 long multiply cases.
9377 ("cortex_a9_multiply"): Handle smmul and smmulr.
9378 ("cortex_a9_mac"): Handle smmla.
9380 2011-08-25 Richard Henderson <rth@redhat.com>
9384 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9385 non-constant stack adjutment.
9386 * expr.c (find_args_size_adjust): Break out from ...
9387 (fixup_args_size_notes): ... here.
9388 * rtl.h (find_args_size_adjust): Declare.
9390 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9392 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9393 sse4 and sse4_noavx.
9394 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9395 (*pushdf_rex64): Change Y2 register constraint to x.
9396 (*movdf_internal_rex64): Ditto.
9397 (*zero_extendsidi2_rex64): Ditto.
9398 (*movdi_internal): Change Y2 register constraint to x
9399 and update "isa" attribute.
9401 (*movdf internal): Ditto.
9402 (zero_extendsidi2_1): Ditto.
9403 (*truncdfdf_mixed): Ditto.
9404 (*truncxfdf2_mixed): Ditto.
9405 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9406 register constraint to x.
9407 (*movv2sf_internal_rex64): Ditto.
9408 (*mov<mode>_internal): Change Y2 register constraint to x
9409 and add "isa" attribute.
9410 (*movv2sf_internal): Ditto.
9411 (*vec_extractv2si_1): Ditto.
9412 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9413 constraints to x and update "isa" attribute.
9414 (*vec_interleave_highv2df): Change Y3 registerconstraint
9415 to x and update "isa" attribute.
9416 (*vec_interleave_lowv2df): Ditto.
9417 (*vec_concatv2df): Change Y2 register constraint to x and
9418 update "isa" attribute.
9419 (sse2_loadld): Ditto.
9420 (*vec_extractv2di_1): Ditto.
9421 (*vec_dupv4si): Ditto.
9422 (*vec_dupv2di): Ditto.
9423 (*vec_concatv4si): Ditto.
9424 (vec_concatv2di): Ditto.
9425 * config/i386/constraints.md (Y2): Remove.
9429 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9431 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
9432 dump_def_use_chain): Don't declare.
9433 (mark_conflict, create_new_chain): Move before users.
9434 (regrename_optimize): Move to near end of file.
9436 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9438 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
9439 (secondary_input_reload_class): Remove Prototype.
9440 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9441 * config/avr/avr.md (setmemhi): Use u8_operand.
9442 (strlenhi): Use const0_rtx for comparison.
9443 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9445 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9447 * config/avr/avr.c (reg_class_tab): Make local to
9448 avr_regno_reg_class. Return smallest register class available.
9450 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9452 * config/avr/avr.c (STR_PREFIX_P): New Define.
9453 (avr_asm_declare_function_name): Use it.
9454 (avr_asm_named_section): Use it.
9455 (avr_section_type_flags): Use it.
9457 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9459 * doc/md.texi (automata_option): Document collapse-ndfa.
9460 * genautomata.c (COLLAPSE_OPTION): New macro.
9461 (collapse_flag): New static variable.
9462 (struct description): New member normal_decls_num.
9463 (struct automaton): New members advance_ainsn and collapse_ainsn.
9464 (gen_automata_option): Check for COLLAPSE_OPTION.
9465 (collapse_ndfa_insn_decl): New static variable.
9466 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9467 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9468 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9469 necessary. Use normal_decls_num rather than decls_num, remove
9470 test for special decls.
9471 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9472 (make_automaton); Likewise. Use the new advance_cycle_insn member
9473 of struct automaton.
9474 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9476 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9477 transition. Create the necessary transitions for it.
9478 (create_ainsns): Return void. Take an automaton_t argument, and
9479 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9481 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9482 (output_tables): Output code to define it.
9483 (output_internal_insn_code_evaluation): Output code to accept
9484 const0_rtx as collapse-ndfa transition.
9485 (output_default_latencies, output_print_reservation_func,
9486 output_print_description): Reorganize loops to use normal_decls_num
9487 as loop bound; remove special case for advance_cycle_insn_decl.
9488 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9489 (check_automata_insn_issues): Check for collapse_ainsn.
9490 (expand_automate): Allocate sufficient space. Initialize
9493 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9495 * config/avr/avr.md: Fix indentation from r177991.
9497 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9499 * regrename.c (struct du_head): Remove member terminated.
9500 (create_new_chain): Don't initialize it.
9501 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9503 (tick, this_tick): New global variables, moved out of
9505 (current_id, open_chains, closed_chains, open_chains_set,
9506 live_in_chains, live_hard_regs): Reorder declarations.
9507 (dump_def_use_chain): Move function earlier in the file.
9508 (rename_chains): New static function, broken out of
9510 (regrename_optimize): Use it. Remove #if 0'ed code.
9512 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9514 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9516 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
9519 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
9521 2011-08-24 Richard Guenther <rguenther@suse.de>
9523 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
9524 ref in the basic-block case. Move stripping array-refs
9525 to the place we create an access-function for it. Remove
9526 bogus stripping down a MEM_REF to its base.
9528 2011-08-24 Richard Guenther <rguenther@suse.de>
9530 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
9531 with -fno-strict-overflow.
9533 2011-08-24 Richard Guenther <rguenther@suse.de>
9535 * tree-vectorizer.c (vect_print_dump_info): Avoid the
9536 file and location clutter when dumping to dump files.
9538 2011-08-24 Simon Baldwin <simonb@google.com>
9540 * gengtype-state.c (write_state): Remove timestamped header line.
9542 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9544 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
9545 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
9546 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
9547 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
9548 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
9549 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
9550 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
9552 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
9554 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9556 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
9558 2011-08-24 Richard Guenther <rguenther@suse.de>
9560 PR tree-optimization/50067
9561 * tree-data-ref.c (dr_analyze_indices): Do not add an access
9562 function for a MEM_REF base that has no evolution in the loop
9563 nest or that is not analyzable.
9565 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
9567 * ira.c (ira_init_register_move_cost): Check small subclasses
9568 through ira_reg_class_max_nregs and ira_available_class_regs.
9570 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9572 * config/i386/constraints.md (Yp): New register constraint.
9573 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
9574 Yp register constraint.
9575 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
9576 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
9577 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
9579 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9581 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
9583 2011-08-23 Mark Heffernan <meheff@google.com>
9586 * common.opt (Wfree-nonheap-object): New option.
9587 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
9588 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
9590 (expand_builtin): Make warning conditional.
9592 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9594 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
9595 (length_immediate): Handle imulx, ishiftx and rotatex.
9598 (enabled): Handle bmi2.
9599 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
9600 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
9601 (*bmi2_umulditi3_1): New insn pattern.
9602 (*bmi2_umulsidi3_1): Ditto.
9603 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
9604 (*bmi2_ashl<mode>3_1): New insn pattern.
9605 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
9606 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
9607 (*bmi2_ashlsi3_1_zext): New insn pattern.
9608 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
9609 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
9610 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
9611 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
9612 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
9614 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
9615 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
9616 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
9618 (*bmi2_rorx<mode>3_1): New insn pattern.
9619 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
9620 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
9621 (*rotatert<mode>3_1 splitter): Ditto.
9622 (*bmi2_rorxsi3_1_zext): New insn pattern.
9623 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
9624 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
9625 (*rotatertsi3_1_zext splitter): Ditto.
9627 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9629 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
9630 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
9631 (ix86_handle_option): Handle OPT_mbmi2 case.
9632 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
9633 (x86_64-*-*): Likewise.
9634 * config/i386/bmi2intrin.h: New file.
9635 * config/i386/cpuid.h (bit_BMI2): New.
9636 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9638 * config/i386/i386-c.c (ix86_target_macros_internal):
9639 Conditionally define __BMI2__.
9640 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
9642 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
9643 (print_reg): New code.
9644 (ix86_print_operand): Likewise.
9645 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9646 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9647 IX86_BUILTIN_PEXT64.
9648 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9649 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9650 IX86_BUILTIN_PEXT64.
9651 * config/i386/i386.h (TARGET_BMI2): New.
9652 * config/i386/i386.md (UNSPEC_PDEP): New.
9653 (UNSPEC_PEXT): Likewise.
9654 (*bmi2_bzhi_<mode>3): Likewise.
9655 (*bmi2_pdep_<mode>3): Likewise.
9656 (*bmi2_pext_<mode>3): Likewise.
9657 * config/i386/i386.opt (mbmi2): New.
9658 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
9660 * doc/extend.texi: Document BMI2 built-in functions.
9661 * doc/invoke.texi: Document -mbmi2.
9663 2011-08-23 Jakub Jelinek <jakub@redhat.com>
9666 * simplify-rtx.c (simplify_const_unary_operation): If
9667 op is CONST_INT, don't look at op_mode, but use instead mode.
9668 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
9669 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
9670 operation and TRUNCATE/ZERO_EXTEND if needed.
9671 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
9672 Document that operand mode must be same as operation mode,
9674 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
9675 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
9676 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
9677 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
9678 use the mode of operand for the operation and add truncate
9679 or zero_extend around if needed.
9680 * config/c6x/c6x.md (ctzdi2): Likewise.
9681 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
9683 2011-08-12 Michael Matz <matz@suse.de>
9685 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
9686 (gimple_expand_cfg): Merge alignment info for coalesced pointer
9689 2011-08-23 Richard Guenther <rguenther@suse.de>
9691 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
9692 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
9693 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
9695 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
9696 (mem_refs_may_alias_p): Adjust.
9697 * tree-data-ref.h (dr_may_alias_p): Adjust.
9698 * tree-data-ref.c: Include tree-affine.h.
9699 (dr_analyze_indices): Do nothing for the non-loop case.
9700 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
9701 more cases in the non-loop case.
9702 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
9703 calls to dr_may_alias_p.
9704 (write_alias_graph_to_ascii_ecc): Likewise.
9705 (write_alias_graph_to_ascii_dot): Likewise.
9706 (build_alias_set_optimal_p): Likewise.
9708 2011-08-23 Richard Guenther <rguenther@suse.de>
9710 PR tree-optimization/50162
9711 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
9713 2011-08-23 Richard Guenther <rguenther@suse.de>
9715 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
9716 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
9717 (create_data_ref): Also dump access functions for the created data-ref.
9719 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
9720 Kirill Yukhin <kirill.yukhin@intel.com>
9723 * config/i386/sse.md (VI_AVX2): New.
9724 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
9725 (*<plusminus_insn><mode>3): Ditto.
9726 (<sse2_avx2>_andnot<mode>3): Ditto.
9727 (*andnot<mode>3): Fix order of cond operands.
9728 Add asserts for correct TARGET_xxx.
9729 (*<any_logic:code><mode>3): Ditto.
9731 2011-08-22 Anatoly Sokolov <aesok@post.ru>
9733 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
9734 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
9735 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
9736 regclass argument type to reg_class_t. Change 'max' and 'v' vars
9737 and return types to unsigned char. Use reg_class_contents instead
9739 (TARGET_CLASS_MAX_NREGS): Define.
9741 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
9743 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
9744 to make computed_jump_p return true.
9746 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9748 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
9749 (PICFLAG_FOR_TARGET): Substitute.
9750 * aclocal.m4: Regenerate.
9751 * configure: Regenerate.
9753 2011-08-22 Dodji Seketeli <dodji@redhat.com>
9755 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
9756 after reading in the pch.
9758 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
9760 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
9761 * configure: Regenerated.
9763 2011-08-22 Jakub Jelinek <jakub@redhat.com>
9765 PR tree-optimization/50133
9766 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
9767 from stmt instead of some statement around gsi.
9770 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
9771 innerdecl is a VAR_DECL.
9773 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
9775 * config/i386/avx2intrin.h: New file.
9776 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
9777 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
9778 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
9779 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
9780 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
9781 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
9782 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
9783 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
9784 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
9785 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
9786 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
9787 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
9788 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
9789 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
9790 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
9791 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
9792 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
9793 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
9794 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
9795 VOID_FTYPE_PV8SI_V8SI_V8SI,
9796 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
9797 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
9798 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
9799 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
9800 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
9801 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
9802 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
9803 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
9804 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
9805 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
9806 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
9807 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
9808 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
9809 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
9810 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
9811 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
9812 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
9813 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
9814 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
9815 V4DI_FTYPE_V4DI_INT_CONVERT,
9816 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
9817 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
9818 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9819 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9820 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9821 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9822 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9823 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9824 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9825 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9826 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9827 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9828 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9829 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9830 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9831 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9832 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9833 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9834 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9835 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9836 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9837 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9838 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9839 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9840 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9841 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9842 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9843 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9844 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9845 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9846 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9847 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9848 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9849 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9850 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9851 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9852 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9853 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9854 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9855 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9856 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9857 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9858 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9859 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9860 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9861 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9862 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9863 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9864 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9865 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9866 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9867 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9868 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9869 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9870 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9871 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9872 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9873 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9874 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9875 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
9876 IX86_BUILTIN_VBROADCASTSS_PS256,
9877 IX86_BUILTIN_VBROADCASTSD_PD256,
9878 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9879 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9880 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9881 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9882 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9883 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9884 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9885 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9886 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9887 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9888 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9889 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9890 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
9891 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9892 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9893 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9894 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9895 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
9896 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
9897 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
9898 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
9899 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
9900 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
9901 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
9902 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
9903 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
9904 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
9905 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9906 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9907 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9908 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
9909 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
9910 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9911 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9912 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9913 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9914 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9915 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9916 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9917 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9918 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9919 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9920 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9921 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9922 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9923 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9924 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9925 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9926 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9927 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9928 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9929 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9930 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9931 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9932 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9933 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9934 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9935 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9936 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9937 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9938 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9939 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9940 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9941 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9942 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9943 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9944 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9945 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9946 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9947 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9948 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9949 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9950 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9951 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9952 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9953 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9954 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9955 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9956 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9957 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9958 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9959 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9960 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9961 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9962 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9963 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9964 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9965 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9966 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9967 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
9968 IX86_BUILTIN_VBROADCASTSD_PD256,
9969 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9970 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9971 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9972 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9973 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9974 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9975 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9976 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9977 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9978 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9979 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9980 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9981 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9982 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
9983 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
9984 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
9985 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
9986 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
9987 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
9988 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
9989 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
9990 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
9991 IX86_BUILTIN_GATHERDIV8SI.
9992 (ix86_preferred_simd_mode): Support AVX2 modes.
9993 (ix86_expand_args_builtin): Support AVX2 builtins.
9994 (ix86_expand_special_args_builtin): Likewise.
9995 (ix86_expand_builtin): Likewise.
9996 * config/i386/i386.md (UNSPEC_VPERMSI): New.
9997 (UNSPEC_VPERMDF): Likewise.
9998 (UNSPEC_VPERMSF): Likewise.
9999 (UNSPEC_VPERMDI): Likewise.
10000 (UNSPEC_VPERMTI): Likewise.
10001 (UNSPEC_GATHER): Likewise.
10002 (ssemodesuffix): Extend.
10003 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
10005 * config/i386/predicates.md (const1248_operand): New.
10006 * config/i386/sse.md (VI1_AVX2): New mode iterator.
10007 (VI2_AVX2): Likewise.
10008 (VI4_AVX2): Likewise.
10009 (VI8_AVX2): Likewise.
10010 (VIMAX_AVX2): Likewise.
10011 (SSESCALARMODE): Likewise.
10012 (VI12_AVX2): Likewise.
10013 (VI24_AVX2): Likewise.
10014 (VI124_AVX2): Likewise.
10015 (VI248_AVX2): Likewise.
10016 (VI48_AVX2): Likewise.
10017 (VI4SD_AVX2): Likewise.
10018 (V48_AVX2): Likewise.
10019 (AVX256MODE2P): Likewise.
10020 (AVXMODE48P_DI): Likewise.
10021 (sse2_avx2): New mode attribute.
10022 (ssse3_avx2): Likewise.
10023 (sse4_1_avx2): Likewise.
10024 (avx_avx2): Likewise.
10025 (ssebytemode): Likewise.
10026 (AVXTOSSEMODE): Likewise.
10027 (AVXMODE48P_DI): Likewise.
10028 (gthrfirstp): Likewise.
10029 (gthrlastp): Likewise.
10030 (lshift): New code_iterator
10031 (lshift): New code attribute.
10032 (lshift): Likewise.
10033 (ssescalarmodesuffix): Update.
10034 (sseunpackmode): Likewise.
10035 (ssepackmode): Likewise.
10036 (avx2_vec_dupv4sf): New insn pattern.
10037 (avx2_vec_dupv8sf): Likewise.
10038 (avx2_interleave_highv4di): Likewise.
10039 (avx2_interleave_lowv4di): Likewise.
10040 (avx2_umulv4siv4di3): Likewise
10041 (*avx2_umulv4siv4di3): Likewise
10042 (avx2_pmaddwd): Likewise.
10043 (*avx2_pmaddwd): Likewise.
10044 (avx2_lshrqv4di3): Likewise.
10045 (avx2_lshlqv4di3): Likewise.
10046 (avx2_lshl<mode>3): Likewise.
10047 (avx2_<umaxmin:code><mode>3): Likewise.
10048 (*avx2_<umaxmin:code><mode>3): Likewise.
10049 (avx2_<smaxmin:code><mode>3): Likewise.
10050 (*avx2_<smaxmin:code><mode>3): Likewise.
10051 (avx2_eq<mode>3): Likewise.
10052 (*avx2_eq<mode>3): Likewise.
10053 (avx2_gt<mode>3): Likewise.
10054 (avx2_interleave_highv32qi): New.
10055 (avx2_interleave_lowv32qi): Likewise.
10056 (avx2_interleave_highv16hi): Likewise.
10057 (avx2_interleave_lowv16hi): Likewise.
10058 (avx2_interleave_highv8si): Likewise.
10059 (avx2_interleave_lowv8si): Likewise.
10060 (avx2_pshufd): Likewise.
10061 (avx2_pshufd_1): Likewise.
10062 (avx2_pshuflwv3): Likewise.
10063 (avx2_pshuflw_1): Likewise.
10064 (avx2_pshufhwv3): Likewise.
10065 (avx2_pshufhw_1): Likewise.
10066 (avx2_uavgv32qi3): Likewise.
10067 (*avx2_uavgv32qi3): Likewise.
10068 (avx2_uavgv16hi3): Likewise.
10069 (*avx2_uavgv16hi3): Likewise.
10070 (avx2_pmovmskb): Likewise.
10071 (avx2_phaddwv16hi3): Likewise.
10072 (avx2_phadddv8si3): Likewise.
10073 (avx2_phaddswv16hi3): Likewise.
10074 (avx2_phsubwv16hi3): Likewise.
10075 (avx2_phsubdv8si3): Likewise.
10076 (avx2_phsubswv16hi3): Likewise.
10077 (avx2_pmaddubsw256): Likewise.
10078 (avx2_umulhrswv16hi3): Likewise.
10079 (*avx2_umulhrswv16hi3): Likewise.
10080 (avx2_packusdw): Likewise.
10081 (avx2_pblendd<mode>): Likewise.
10082 (avx2_<code>v16qiv16hi2): Likewise.
10083 (avx2_<code>v8qiv8si2): Likewise.
10084 (avx2_<code>v8hiv8si2): Likewise.
10085 (avx2_<code>v4qiv4di2): Likewise.
10086 (avx2_<code>v4hiv4di2): Likewise.
10087 (avx2_<code>v4siv4di2): Likewise.
10088 (avx2_pbroadcast<mode>): Likewise.
10089 (avx2_permvarv8si): Likewise.
10090 (avx2_permv4df): Likewise.
10091 (avx2_permvarv8sf): Likewise.
10092 (avx2_permv4di): Likewise.
10093 (avx2_permv2ti): Likewise.
10094 (avx2_vec_dupv4df): Likewise.
10095 (avx2_vbroadcasti128_<mode>): Likewise.
10096 (avx2_vec_set_lo_v4di): Likewise.
10097 (avx2_vec_set_hi_v4di): Likewise.
10098 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
10099 (avx2_extracti128): Likewise.
10100 (avx2_inserti128): Likewise.
10101 (avx2_ashrvv8si): Likewise.
10102 (avx2_ashrvv4si): Likewise.
10103 (avx2_<lshift>vv8si): Likewise.
10104 (avx2_<lshift>v<mode>): Likewise.
10105 (avx2_<lshift>vv2di): Likewise.
10106 (avx2_gathersi<mode>): Likewise.
10107 (*avx2_gathersi<mode>): Likewise.
10108 (avx2_gatherdi<mode>): Likewise.
10109 (*avx2_gatherdi<mode>): Likewise.
10110 (avx2_gatherdi<mode>256): Likewise.
10111 (*avx2_gatherdi<mode>256): Likewise.
10112 (<plusminus_insn><mode>3): Use VI mode iterator.
10113 (*<plusminus_insn><mode>3): Use VI mode iterator.
10114 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10115 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10116 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10117 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10118 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
10119 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
10120 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
10121 Use VI2_AVX2 mode iterator.
10122 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
10123 Use VI2_AVX2 mode iterator.
10124 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
10125 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
10126 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
10127 Use VI4_AVX2 mode iterator.
10128 (ashr<mode>3): Use VI24_AVX2 mode iterator.
10129 (lshr<mode>3): Use VI248_AVX2 mode iterator.
10130 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
10131 Use VIMAX_AVX2 mode iterator.
10132 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
10133 Use VI mode iterator.
10134 (*andnot<mode>3): Update for AVX2.
10135 (*<any_logic:code><mode>3): Likewise.
10136 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
10137 Use VI1_AVX mode iterator.
10138 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
10139 Use VI2_AVX mode iterator.
10140 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
10141 Use VI1_AVX mode iterator.
10142 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
10143 Use VI8_AVX2 mode iterator.
10144 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
10145 Use VI1_AVX2 mode iterator.
10146 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
10147 Use VI124_AVX2 mode iterator.
10148 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
10149 Use SSESCALARMODE mode iterator.
10150 (abs<mode>2): Use VI124_AVX2 mode iterator.
10151 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
10152 Use VI8_AVX2 mode iterator.
10153 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
10154 Use VI1_AVX2 mode iterator.
10155 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
10156 Use VI1_AVX2 mode iterator.
10157 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
10158 Use VI2_AVX2 mode iterator.
10159 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
10160 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
10161 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
10162 avx_maskstore<ssemodesuffix><avxsizesuffix>.
10163 Use V48_AVX2 mode iterator.
10164 * doc/extend.texi: Document AVX2 built-in functions.
10165 * doc/invoke.texi: Document -mavx2.
10167 2011-08-22 Matthias Klose <doko@debian.org>
10170 2011-07-11 Arthur Loiret <aloiret@debian.org>
10171 Matthias Klose <doko@debian.org>
10172 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10173 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10175 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10177 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
10180 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
10181 to #ifndef HONOR_REG_ALLOC_ORDER block.
10183 2011-08-21 Richard Henderson <rth@redhat.com>
10185 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
10186 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
10187 * resource.c (next_insn_no_annul): Likewise.
10188 (mark_set_resources): Likewise.
10189 * reorg.c (delete_from_delay_slot): Likewise.
10190 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
10191 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
10193 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
10195 * config/i386/i386.md (any_div): Remove.
10196 (sgnprefix): Update for removal.
10199 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
10201 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
10202 for ira_reg_class_max_nregs. Increase pressure by 1.
10203 (mark_pseudo_regno_subword_dead): Use allocno class
10204 for ira_reg_class_max_nregs.
10206 2011-08-20 Richard Henderson <rth@redhat.com>
10208 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10209 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10210 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10211 config/c6x/ltf.c: Adjust include path for soft-fp.
10213 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
10216 * config.gcc (tm_file): Add initfini-array.h if
10217 .init_arrary/.fini_array are supported.
10219 * crtstuff.c: Don't generate .ctors nor .dtors sections if
10220 USE_INITFINI_ARRAY is defined.
10222 * output.h (default_elf_init_array_asm_out_constructor): New.
10223 (default_elf_fini_array_asm_out_destructor): Likewise.
10224 * varasm.c (elf_init_array_section): Likewise.
10225 (elf_fini_array_section): Likewise.
10226 (get_elf_initfini_array_priority_section): Likewise.
10227 (default_elf_init_array_asm_out_constructor): Likewise.
10228 (default_elf_fini_array_asm_out_destructor): Likewise.
10230 * config/initfini-array.h: New.
10232 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10234 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10235 OK for ST_REGS and FP_REGS before taking those classes into account.
10237 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10239 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10240 before checking for annulled branches.
10242 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10244 * config/i386/i386.c (ix86_binary_operator_ok): Use
10245 satisfies_constraint_L.
10247 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10248 Michael Matz <matz@suse.de>
10250 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10251 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10253 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10255 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10256 * doc/tm.texi: Regenerate.
10257 * targhooks.c (default_preferred_output_reload_class): Don't use
10258 PREFERRED_OUTPUT_RELOAD_CLASS macro.
10259 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10261 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10263 PR tree-optimization/48739
10264 * tree-ssa.c: Include cfgloop.h.
10265 (execute_update_addresses_taken): When updating ssa, if in loop closed
10266 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
10267 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
10269 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
10271 PR rtl-optimization/49936
10272 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
10273 for calculation of max register move costs.
10275 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10277 * c-parser.c (c_parser_postfix_expression): Convert operands of
10278 __builtin_complex to their semantic types.
10280 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
10282 PR middle-end/49721
10283 * explow.c (convert_memory_address_addr_space): Also permute the
10284 conversion and addition of constant for zero-extend.
10286 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10288 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
10289 * doc/extend.texi (__builtin_complex): Document.
10291 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10293 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
10294 beyond conversions.
10295 (convert_mult_to_widen): Convert constant inputs to the right type.
10296 (convert_plusminus_to_widen): Don't automatically reject inputs that
10297 are not an SSA_NAME.
10298 Convert constant inputs to the right type.
10300 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10302 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10303 to the correct type.
10305 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10307 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10308 unsigned inputs of different modes.
10309 (convert_plusminus_to_widen): Likewise.
10311 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10313 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10315 Use 'type' from caller, not inferred from 'rhs'.
10316 Don't reject non-conversion statements. Do return lhs in this case.
10317 (is_widening_mult_p): Add new argument 'type'.
10318 Use 'type' from caller, not inferred from 'stmt'.
10319 Pass type to is_widening_mult_rhs_p.
10320 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10321 (convert_plusminus_to_widen): Likewise.
10323 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10325 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10326 Ensure the the larger type is the first operand.
10328 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10330 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10331 unsupported unsigned multiplies to signed.
10332 (convert_plusminus_to_widen): Likewise.
10334 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10336 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10337 conversion statement separating multiply-and-accumulate.
10339 2011-08-19 Richard Guenther <rguenther@suse.de>
10341 PR tree-optimization/50067
10342 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10343 offset only if we accounted for it.
10345 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10347 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10348 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10349 * optabs.c (find_widening_optab_handler_and_mode): New function.
10350 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10351 (expand_binop_directly): Likewise.
10352 (expand_binop): Likewise.
10353 * optabs.h (find_widening_optab_handler): New macro define.
10354 (find_widening_optab_handler_and_mode): New prototype.
10355 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10356 type precision rules.
10357 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10358 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10359 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10360 Explicitly disallow mis-matched input types.
10361 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10362 input types to fit the new handler.
10363 (convert_plusminus_to_widen): Likewise.
10365 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10367 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10368 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10369 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10370 * optabs.c (widened_mode): New function.
10371 (expand_widen_pattern_expr): Use widening_optab_handler.
10372 (expand_binop_directly): Likewise.
10373 (expand_binop): Likewise.
10374 * optabs.h (widening_optab_handlers): New struct.
10375 (optab_d): New member, 'widening'.
10376 (widening_optab_handler): New function.
10377 (set_widening_optab_handler): New function.
10378 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10379 widening_optab_handler.
10380 (convert_plusminus_to_widen): Likewise.
10382 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10384 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10386 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10387 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10389 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10391 * opth-gen.awk: Do not declare target save/restore structures and
10392 functions if IN_RTS defined.
10394 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10397 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10398 when stack was realigned in interrupt handler prologue.
10400 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10402 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10403 (quals_from_declspecs): Assert _Noreturn not present.
10404 (grokdeclarator): Handle _Noreturn.
10405 (build_null_declspecs): Initialize noreturn_p.
10406 (declspecs_add_scspec): Handle RID_NORETURN.
10407 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10408 (c_parser_attributes): Handle RID_NORETURN.
10409 * c-tree.h (struct c_declspecs): Add noreturn_p.
10410 * ginclude/stdnoreturn.h: New.
10411 * Makefile.in (USER_H): Add stdnoreturn.h.
10413 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10415 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10416 (OPTION_MASK_ISA_AVX_UNSET): Update.
10417 (OPTION_MASK_ISA_AVX2_UNSET): New.
10418 (ix86_handle_option): Handle OPT_mavx2 case.
10419 * config/i386/cpuid.h (bit_AVX2): New.
10420 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10422 * config/i386/i386-c.c (ix86_target_macros_internal):
10423 Conditionally define __AVX2__.
10424 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
10425 Define "core-avx2" processor alias. Handle avx2 option.
10426 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
10427 * config/i386/i386.h (TARGET_AVX2): New.
10428 * config/i386/i386.opt (mavx2): New.
10429 * doc/invoke.texi: Document -mavx2.
10431 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
10433 PR rtl-optimization/49890
10434 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
10435 subclasses of class which is superset of a pressure class.
10437 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10438 Igor Zamyatin <igor.zamyatin@intel.com>
10440 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10441 with HOST_WIDE_INT for isa_flag.
10442 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10445 * config/i386/i386.c (ix86_target_string): Replace int with
10446 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10447 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10448 (pta_flags): Removed.
10449 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10450 (pta): Use HOST_WIDE_INT on flags.
10451 (builtin_isa): Use HOST_WIDE_INT on isa.
10452 (ix86_add_new_builtins): Likewise.
10453 (def_builtin): Use HOST_WIDE_INT on mask.
10454 (def_builtin_const): Likewise.
10455 (builtin_description): Likewise.
10457 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10459 (ix86_isa_flags_explicit): Likewise.
10460 (x_ix86_isa_flags_explicit): Likewise.
10462 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10464 PR rtl-optimization/50107
10465 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10466 (ira_hard_reg_in_set_p): New.
10468 * ira-color.c (calculate_saved_nregs): New.
10469 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10471 (allocno_reload_assign, fast_allocation): Use
10472 ira_hard_reg_set_intersection_p instead of
10473 ira_hard_reg_not_in_set_p.
10475 * ira.c (setup_reg_renumber): Use
10476 ira_hard_reg_set_intersection_p instead of
10477 ira_hard_reg_not_in_set_p.
10478 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10479 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10481 * ira-costs.c (ira_tune_allocno_costs): Use
10482 ira_hard_reg_set_intersection_p instead of
10483 ira_hard_reg_not_in_set_p.
10485 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10486 Igor Zamyatin <igor.zamyatin@intel.com>
10488 * hwint.h (HOST_WIDE_INT_1): New.
10490 * opt-functions.awk (switch_bit_fields): Initialize the
10491 host_wide_int field.
10492 (host_wide_int_var_name): New.
10493 (var_type_struct): Check and return HOST_WIDE_INT.
10495 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10497 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10499 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10500 check masks for HOST_WIDE_INT.
10502 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10503 (option_enabled): Likewise.
10504 (get_option_state): Likewise.
10506 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10509 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10510 Marc Glisse <marc.glisse@normalesup.org>
10512 PR libstdc++-v3/1773
10513 * target.def (decl_mangling_context): New C++ hook.
10514 * doc/tm.texi: Regenerate.
10515 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10516 * config/sol2-protos.h: Group by source file.
10517 (solaris_cxx_decl_mangling_context): Declare.
10518 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
10519 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
10521 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
10522 Add sol2-stubs.o to extra_objs.
10524 2011-08-18 Jakub Jelinek <jakub@redhat.com>
10527 * stor-layout.c (update_alignment_for_field): Don't ICE on
10528 packed flexible array members if ms_bitfield_layout_p.
10531 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
10532 on the result before returning it.
10535 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
10536 is a debug stmt, use location of the first non-debug stmt after it.
10538 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10540 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
10541 (arm_size_rtx_costs): Likewise.
10543 2011-08-18 Richard Guenther <rguenther@suse.de>
10545 * tree.h (tree_int_cst_msb): Remove.
10546 * tree.c (tree_int_cst_msb): Likewise.
10547 (tree_int_cst_sign_bit): Move from ...
10548 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
10550 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10552 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
10553 * doc/tm.texi: Regenerate.
10554 * target.def (rtx_costs): Add an opno parameter.
10555 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10556 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10557 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10558 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10559 * cse.c (COST_IN): Add an opno parameter.
10560 (notreg_cost): Likewise. Update call to rtx_cost.
10561 (COST, fold_rtx): Update accordingly.
10562 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
10563 * expmed.c (emit_store_flag): Likewise.
10564 * optabs.c (avoid_expensive_constant): Add an opno parameter.
10565 Update call to rtx_cost.
10566 (expand_binop_directly, expand_binop): Likewise.
10567 (expand_twoval_binop, prepare_cmp_insn): Likewise.
10568 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
10569 (set_src_cost, get_full_set_src_cost): Update accordingly.
10570 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
10572 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
10573 (default_adress_cost): Update calls to rtx_cost.
10575 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
10576 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
10577 (arm_rtx_costs): Add an opno parameter.
10578 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
10579 adjust any recursive rtx-cost calls.
10580 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
10581 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10582 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
10583 * config/cris/cris.c (cris_rtx_costs): Likewise.
10584 * config/frv/frv.c (frv_rtx_costs): Likewise.
10585 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
10586 * config/i386/i386.c (ix86_rtx_costs): Likewise.
10587 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
10588 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
10589 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
10590 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
10591 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
10592 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
10593 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
10594 * config/mep/mep.c (mep_rtx_cost): Likewise.
10595 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
10596 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
10597 (mips_zero_extend_cost): Add an opno parameter.
10598 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
10599 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
10601 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
10603 * config/pa/pa.c (hppa_rtx_costs): Likewise.
10604 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
10605 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
10606 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
10607 (rs6000_debug_rtx_costs): Likewise.
10608 * config/s390/s390.c (s390_rtx_costs): Likewise.
10609 * config/score/score-protos.h (score_rtx_costs): Likewise.
10610 * config/score/score.c (score_rtx_costs): Likewise.
10611 * config/sh/sh.c (andcosts): Update call to rtx_cost.
10612 (sh_rtx_costs): Add an opno parameter.
10613 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
10614 * config/spu/spu.c (spu_rtx_costs): Likewise.
10615 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
10616 * config/v850/v850.c (v850_rtx_costs): Likewise.
10617 * config/vax/vax.c (vax_rtx_costs): Likewise.
10618 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
10620 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10622 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
10623 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
10625 * calls.c (precompute_register_parameters): Likewise.
10626 * combine.c (expand_compound_operation, make_extraction): Likewise.
10627 (force_to_mode, distribute_and_simplify_rtx): Likewise.
10628 * dse.c (find_shift_sequence): Likewise.
10629 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
10630 * expr.c (compress_float_constant): Likewise.
10631 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
10632 * gcse.c (want_to_gcse_p): Likewise.
10633 * ifcvt.c (noce_try_sign_mask): Likewise.
10634 * loop-doloop.c (doloop_optimize): Likewise.
10635 * loop-invariant.c (create_new_invariant): Likewise.
10636 * optabs.c (avoid_expensive_constant): Likewise.
10637 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
10638 (try_replace_in_use, reload_cse_move2add): Likewise.
10639 * reload1.c (calculate_elim_costs_all_insns): Likewise.
10640 (note_reg_elim_costly): Likewise.
10641 * rtlanal.c (insn_rtx_cost): Likewise.
10642 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10643 * stmt.c (lshift_cheap_p): Likewise.
10644 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
10645 * config/avr/avr.c (final_prescan_insn): Likewise.
10646 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10647 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
10649 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10651 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
10652 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
10653 * cfgloopanal.c (seq_cost): Likewise.
10654 * loop-invariant.c (create_new_invariant): Likewise.
10655 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
10656 (reload_cse_move2add): Use get_full_set_rtx_cost.
10658 2011-08-18 Richard Guenther <rguenther@suse.de>
10660 * expr.c (get_inner_reference): Fix typo in last change.
10662 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
10663 Joseph Myers <joseph@codesourcery.com>
10665 PR tree-optimization/49963
10666 * hwint.c (absu_hwi): Define.
10667 * hwint.h (absu_hwi): Declare.
10668 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
10670 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10671 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10673 2011-08-18 Richard Guenther <rguenther@suse.de>
10675 * expr.c (get_inner_reference): Sign-extend the constant
10676 twos-complement offset before doing arbitrary precision
10678 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
10679 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
10680 to get_constraint_for_ptr_offset.
10682 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
10685 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
10687 2011-08-17 Richard Guenther <rguenther@suse.de>
10689 * tree.h (convert_to_ptrofftype_loc): New function.
10690 (convert_to_ptrofftype): Define.
10691 * builtins.c (expand_builtin_bzero): Use size_type_node.
10692 (fold_builtin_bzero): Likewise.
10693 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
10694 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
10695 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
10696 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
10697 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
10698 * fold-const.c (build_range_check): Negate using the original type.
10699 (fold_unary_loc): Use fold_build_pointer_plus_loc.
10700 * gimple-fold.c (gimple_adjust_this_by_delta): Use
10701 convert_to_ptrofftype.
10702 * gimplify.c (gimplify_self_mod_expr): Likewise.
10703 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
10704 (graphite_create_new_loop_guard): Likewise.
10705 * graphite-sese-to-poly.c (my_long_long): Remove.
10706 (scop_ivs_can_be_represented): Adjust.
10707 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
10708 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
10709 * tree-loop-distribution.c (build_size_arg_loc): Use
10711 (generate_memset_zero): Simplify.
10712 * tree-mudflap.c: Use fold_convert, not convert.
10713 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
10715 (determine_offset): Likewise for DR_STEP.
10716 (valid_initializer_p): Likewise.
10717 * tree-profile.c (prepare_instrumented_value): Convert the pointer
10718 to an integer type of same size.
10719 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
10720 to sizetype without need.
10721 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10722 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
10723 * tree-ssa-loop-manip.c (create_iv): Likewise.
10724 (determine_exit_conditions): Adjust comment.
10725 * tree-ssa-pre.c (create_expression_by_pieces): Use
10726 convert_to_ptrofftype.
10727 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
10728 * varasm.c (array_size_for_constructor): Compute using double_ints.
10730 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10732 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
10733 when generating an integer result where possible. Short-cut
10734 comparison against 0 also for QImode.
10736 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10738 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
10739 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
10741 * config/spu/spu.c (spu_legitimize_reload_address): New function.
10742 (spu_legitimate_address_p): Do not check displacement if the base
10743 is an eliminable stack register.
10745 2011-08-16 Anatoly Sokolov <aesok@post.ru>
10747 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
10748 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10749 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
10750 m32c_preferred_output_reload_class): Remove.
10751 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
10752 Change rclass argument and return types to reg_class_t. Use
10753 reg_class_subset_p instead of class_sizes.
10754 (m32c_preferred_output_reload_class): Make static. Change rclass
10755 argument and return types to reg_class_t.
10756 (TARGET_PREFERRED_RELOAD_CLASS,
10757 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10759 2011-08-16 Kai Tietz <ktietz@redhat.com>
10761 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
10763 2011-08-16 Richard GUenther <rguenther@suse.de>
10765 PR tree-optimization/50082
10766 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
10767 warnings here, instead of ...
10768 (ssa_forward_propagate_and_combine): ... here.
10769 (forward_propagate_into_comparison_1): Adjust.
10770 (forward_propagate_into_comparison): Likewise.
10771 (forward_propagate_into_gimple_cond): Likewise.
10772 (forward_propagate_into_cond): Likewise.
10774 2011-08-16 Andreas Schwab <schwab@redhat.com>
10776 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
10777 instead of ggc_alloc_zone_vec_rtvec_def.
10779 2011-08-16 Richard Guenther <rguenther@suse.de>
10781 * tree.h (ptrofftype_p): New helper function.
10782 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
10783 offset verification.
10784 (verify_gimple_assign_binary): Likewise.
10785 * tree.c (build2_stat): Likewise.
10786 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
10787 (reset_evolution_in_loop): Likewise.
10788 * tree-chrec.h (build_polynomial_chrec): Likewise.
10790 2011-08-16 Liang Wang <lwang1@marvell.com>
10792 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
10793 ggc_alloc_zone_vec_rtvec_def.
10795 2011-08-16 Richard Guenther <rguenther@suse.de>
10797 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
10798 helper factored out from ...
10799 (extract_range_from_binary_expr_1): ... here. Re-structure
10800 to not glob handling too different tree codes.
10802 2011-08-15 Richard Henderson <rth@redhat.com>
10804 PR middle-end/50006
10805 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
10806 setting out to include allocate_stack named pattern as well.
10807 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
10808 * stmt.c (expand_stack_restore): Likewise.
10810 2011-08-15 Richard Guenther <rguenther@suse.de>
10812 PR middle-end/50082
10813 * fold-const.c (maybe_canonicalize_comparison_1): Properly
10814 convert the modified operand to the other operand type.
10815 (fold_comparison): Call maybe_canonicalize_comparison_1 with
10816 useless conversions stripped from comparison operands.
10818 2011-08-15 Richard Guenther <rguenther@suse.de>
10820 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
10821 (extract_range_from_unary_expr_1): Restructure.
10823 2011-08-15 Richard Guenther <rguenther@suse.de>
10825 PR tree-optimization/50058
10826 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
10829 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10832 * config/arm/arm.c (output_move_double): Add 2 parameters
10833 to count the number of insns emitted and whether to emit or not.
10834 Use the flag to decide when to emit and count number of instructions
10835 that will be emitted.
10836 Handle case where output_move_double might be called for calculating
10837 lengths with an invalid constant.
10838 (arm_count_output_move_double_insns): Define.
10839 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
10840 (output_move_double): Adjust prototype.
10841 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
10842 output_move_double.
10843 ("*movdi_vfp_cortexa8"): Likewise and add attribute
10845 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
10846 ("*movdf_soft_insn"): Likewise.
10847 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
10848 ("*cirrus_thumb2_movdi"): Likewise.
10849 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
10850 ("*cirrus_movdf_hard_insn"): Likewise.
10851 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
10852 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
10853 ("mov<mode>_internal VMMX"): Likewise.
10854 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
10856 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
10858 * config/i386/i386.c (ix86_expand_round_sse4): New function.
10859 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
10860 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
10863 (rint<mode>2): Simplify TARGET_ROUND check.
10864 (floor<mode>2): Ditto.
10865 (ceil<mode>2): Ditto.
10866 (btrunc<mode>2): Ditto.
10868 2011-08-14 Anatoly Sokolov <aesok@post.ru>
10870 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
10871 as mmix_preferred_output_reload_class.
10873 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
10876 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
10877 (branch_unspec): New insn.
10878 (branch): Beauty farm.
10879 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
10880 to be IF_THEN_ELSE.
10881 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
10882 New static functions.
10883 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
10884 Use CONST_INT_P. Beauty.
10886 2011-08-12 Richard Henderson <rth@redhat.com>
10889 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
10890 * sched-deps.c (init_deps): Clear it.
10891 (deps_analyze_insn): Consume it.
10892 (sched_analyze_insn): Fill it.
10894 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10897 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
10898 for tbh instructions.
10900 2011-08-12 Diego Novillo <dnovillo@google.com>
10902 * data-streamer.h (streamer_write_zero): Rename from output_zero.
10903 (streamer_write_uhwi): Rename from lto_output_uleb128.
10904 (streamer_write_hwi): Rename from output_sleb128.
10905 (streamer_write_string): Rename from lto_output_string.
10906 (streamer_string_index): Rename from lto_string_index.
10907 (streamer_write_string_with_length): Rename from
10908 lto_output_string_with_length.
10909 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
10910 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
10911 (streamer_read_string): Rename from lto_input_string.
10912 (streamer_read_indexed_string): Rename from input_string_internal.
10913 (streamer_read_uhwi): Rename from lto_input_uleb128.
10914 (streamer_read_hwi): Rename from lto_input_sleb128.
10915 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
10916 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
10917 (streamer_write_enum): Rename from lto_output_enum.
10918 (streamer_read_enum): Rename from lto_input_enum.
10919 (streamer_write_record_start): Rename from output_record_start.
10920 (streamer_read_record_start): Rename from input_record_start.
10921 (streamer_write_bitpack): Rename from lto_output_bitpack.
10922 (streamer_read_bitpack): Rename from lto_input_bitpack.
10923 (streamer_write_char_stream): Rename from lto_output_1_stream.
10924 (streamer_read_uchar): Rename from lto_input_1_unsigned.
10925 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
10926 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
10927 (streamer_read_string_cst): Rename from input_string_cst.
10928 (streamer_read_chain): Rename from lto_input_chain.
10929 (streamer_alloc_tree): Rename from lto_materialize_tree.
10930 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
10931 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
10932 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
10933 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
10934 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
10935 (streamer_write_chain): Rename from lto_output_chain.
10936 (streamer_write_tree_header): Rename from lto_output_tree_header.
10937 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
10938 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
10939 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
10940 (streamer_write_builtin): Rename from lto_output_builtin_tree.
10941 (streamer_check_handled_ts_structures): Rename from
10942 check_handled_ts_structures.
10943 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
10944 (streamer_tree_cache_insert_at): Rename from
10945 lto_streamer_cache_insert_at.
10946 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
10947 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
10948 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
10949 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
10950 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
10951 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
10952 (write_identifier): Rename from output_identifier.
10953 (write_ts_common_tree_pointers): Rename from
10954 lto_output_ts_common_tree_pointers.
10955 (write_ts_vector_tree_pointers): Rename from
10956 lto_output_ts_vector_tree_pointers.
10957 (write_ts_complex_tree_pointers): Rename from
10958 lto_output_ts_complex_tree_pointers.
10959 (write_ts_decl_minimal_tree_pointers): Rename from
10960 lto_output_ts_decl_minimal_tree_pointers.
10961 (write_ts_decl_common_tree_pointers): Rename from
10962 lto_output_ts_decl_common_tree_pointers.
10963 (write_ts_decl_non_common_tree_pointers): Rename from
10964 lto_output_ts_decl_non_common_tree_pointers.
10965 (write_ts_decl_with_vis_tree_pointers): Rename from
10966 lto_output_ts_decl_with_vis_tree_pointers.
10967 (write_ts_field_decl_tree_pointers): Rename from
10968 lto_output_ts_field_decl_tree_pointers.
10969 (write_ts_function_decl_tree_pointers): Rename from
10970 lto_output_ts_function_decl_tree_pointers.
10971 (write_ts_type_common_tree_pointers): Rename from
10972 lto_output_ts_type_common_tree_pointers.
10973 (write_ts_type_non_common_tree_pointers): Rename from
10974 lto_output_ts_type_non_common_tree_pointers.
10975 (write_ts_list_tree_pointers): Rename from
10976 lto_output_ts_list_tree_pointers.
10977 (write_ts_vec_tree_pointers): Rename from
10978 lto_output_ts_vec_tree_pointers.
10979 (write_ts_exp_tree_pointers): Rename from
10980 lto_output_ts_exp_tree_pointers.
10981 (write_ts_block_tree_pointers): Rename from
10982 lto_output_ts_block_tree_pointers.
10983 (write_ts_binfo_tree_pointers): Rename from
10984 lto_output_ts_binfo_tree_pointers.
10985 (write_ts_constructor_tree_pointers): Rename from
10986 lto_output_ts_constructor_tree_pointers.
10987 (write_ts_target_option): Rename from lto_output_ts_target_option.
10988 (write_ts_translation_unit_decl_tree_pointers): Rename from
10989 lto_output_ts_translation_unit_decl_tree_pointers.
10990 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
10991 Rename from lto_streamer_cache_add_to_node_array.
10992 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
10993 (record_common_node): Rename from lto_record_common_node.
10995 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
10997 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
10999 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
11001 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
11002 (ipa-reference.o): Likewise.
11003 * lto-section-out.c: Include data-streamer.h.
11004 * ipa-reference.c: Include data-streamer.h.
11006 2011-08-12 Nick Clifton <nickc@redhat.com>
11008 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
11009 * doc/md.texi (cmpstrn): Note that the comparison stops if both
11010 fetched bytes are zero.
11011 (cmpstr): Likewise.
11012 (cmpmem): Note that the comparison does not stop if both of the
11013 fetched bytes are zero.
11015 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
11017 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
11018 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
11019 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
11020 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
11021 to integer_type_node.
11022 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
11023 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
11024 * builtins.c (expand_builtin_in): Ditto.
11025 (mathfn_built_in_1): Ditto.
11026 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
11028 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
11030 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
11031 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
11032 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
11034 2011-08-12 Richard Guenther <rguenther@suse.de>
11036 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
11038 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
11040 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
11042 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11044 * config/arm/arm.c (get_label_padding): New function.
11045 (create_fix_barrier, arm_reorg): Use it.
11047 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
11050 * config/i386/i386.md (*lea_5_zext): New.
11051 (*lea_6_zext): Ditto.
11052 * config/i386/predicates.md (const_32bit_mask): New predicate.
11053 (lea_address_operand): Reject AND.
11054 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
11055 const_32bit_mask immediate.
11056 (ix86_print_operand_address): Handle AND.
11057 (memory_address_length): Ditto.
11059 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
11060 Brian Hackett <bhackett1024@gmail.com>
11062 * plugin.def: Add event for finish_decl.
11063 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
11064 * c-decl.c (finish_decl): Invoke callbacks on above event.
11065 * doc/plugins.texi: Document above event.
11067 2011-08-11 Richard Guenther <rguenther@suse.de>
11069 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
11070 lookups, make looking through aggregate copies stronger.
11072 2011-08-11 Richard Henderson <rth@redhat.com>
11075 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
11077 2011-08-11 Richard Guenther <rguenther@suse.de>
11079 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
11080 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
11081 (vrp_visit_stmt): Likewise.
11083 2011-08-11 Richard Guenther <rguenther@suse.de>
11085 PR middle-end/50040
11086 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
11087 load of the other piece with TREE_NO_WARNING.
11088 * tree-flow.h (warn_uninit): Adjust prototype.
11089 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
11090 the base variable and the expression that is used separately.
11091 Properly query all TREE_NO_WARNING flags.
11092 (struct walk_data): Remove.
11093 (warn_uninitialized_var): Likewise.
11094 (warn_uninitialized_vars): Do not walk gimple pieces but simply
11095 look at all SSA uses of the statement. Handle unused memory
11097 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
11099 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
11101 * config/rx/rx.md (movsicc): Allow register to register transfers.
11102 (*movsicc): Likewise.
11103 (*stcc): Restrict this pattern to EQ and NE compares.
11104 (*stcc_reg): New pattern. Works for any comparison but only for
11105 register transfers.
11107 2011-08-11 Diego Novillo <dnovillo@google.com>
11109 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
11110 Call stream_write_tree instead of output_record_start.
11111 (lto_output_ts_binfo_tree_pointers): Likewise.
11113 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
11114 Convert it to a macro.
11115 (stream_read_tree): Likewise.
11117 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
11118 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
11120 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
11121 and tree_read_bitfields.
11122 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
11123 (lto_write_tree): Call it.
11124 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
11125 * streamer-hooks.h (struct streamer_hooks): Remove fields
11126 name, is_streamable and alloc_tree. Update all users.
11127 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
11128 (lto_materialize_tree): ... here.
11129 Handle CALL_EXPR codes.
11130 Remove call to lto_streamer_cache_append.
11131 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
11132 * tree-streamer.h (tree_read_bitfields): Declare.
11134 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
11135 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
11136 * tree-streamer.h (stream_read_tree): New. Replace all calls
11137 to lto_input_tree with it.
11138 (stream_write_tree): New. Replace all calls to lto_output_tree,
11139 lto_output_tree_ref and lto_output_tree_or_ref with it.
11140 * lto-streamer-in.c (lto_read_tree): Inline code from
11141 lto_streamer_read_tree.
11142 (lto_input_tree): Move from tree-streamer-in.c.
11143 * lto-streamer-out.c (lto_output_tree_ref): Make static.
11144 Remove handling of NULL values for EXPR.
11145 Do not handle EXPRs that are not indexable.
11146 (lto_write_tree): Move from tree-streamer-out.c.
11147 Inline lto_streamer_write_tree.
11148 (lto_output_tree): Move from tree-streamer-out.c.
11149 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
11150 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
11151 (lto_preload_common_nodes): Likewise.
11152 Remove assertions and adjustments for nodes
11153 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
11154 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
11155 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
11156 * lto-streamer.h (lto_input_tree): Declare.
11157 (lto_output_tree_ref): Remove.
11158 * streamer-hooks.h (struct streamer_hooks): Remove fields
11159 preload_common_nodes, indexable_with_decls_p,
11160 pack_value_fields, unpack_value_fields and output_tree_header.
11162 * tree-streamer-in.c (lto_materialize_tree): Make extern.
11163 (lto_input_tree_pointers): Likewise.
11164 (lto_read_tree): Move to lto-streamer-in.c.
11165 (lto_input_integer_cst): Make extern.
11166 (lto_get_pickled_tree): Likewise.
11167 (lto_get_builtin_tree): Likewise.
11168 (lto_input_tree): Move to lto-streamer-in.c.
11169 * tree-streamer-out.c (pack_value_fields): Make extern.
11170 (lto_output_tree_or_ref): Remove. Replace all callers with
11171 calls to stream_write_tree.
11172 (lto_output_builtin_tree): Make extern.
11173 (lto_streamer_write_tree): Inline into lto_write_tree.
11174 (lto_output_tree_pointers): Make extern.
11175 (lto_output_tree_header): Likewise.
11176 (lto_output_integer_cst): Likewise.
11177 (lto_write_tree): Move to lto-streamer-out.c.
11178 (lto_output_tree): Likewise.
11179 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
11180 (preload_common_nodes): Likewise.
11181 (lto_streamer_cache_create): Call it.
11182 * tree-streamer.h: Include streamer-hooks.h.
11183 (stream_write_tree): New.
11184 (stream_read_tree): New.
11185 (lto_input_tree): Remove.
11186 (lto_materialize_tree): Declare.
11187 (lto_input_tree_pointers): Declare.
11188 (lto_get_pickled_tree): Declare.
11189 (lto_get_builtin_tree): Declare.
11190 (lto_input_integer_cst): Declare.
11191 (lto_output_tree_header): Declare.
11192 (pack_value_fields): Declare.
11193 (lto_output_tree_pointers): Declare.
11194 (lto_output_integer_cst): Declare.
11195 (lto_output_builtin_tree): Declare.
11197 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11199 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11200 only if producer writes to the register given by regno.
11202 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11203 Alexander Monakov <amonakov@ispras.ru>
11205 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
11206 (sched_get_condition_with_rev_uncached): ... this. Factor out
11207 condition caching logic into ...
11208 (sched_get_condition_with_rev): ... this. Reimplement. Do not
11209 attempt to use cache for instructions with zero luid.
11210 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
11211 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
11213 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11215 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
11216 get_seqno_for_a_jump. Update the caller.
11217 (get_seqno_by_succs): New. Use it ...
11218 (get_seqno_for_a_jump): ... here to find a seqno if looking at
11219 predecessors was not sufficient.
11220 (get_seqno_by_preds): Include head in iteration range, exclude insn.
11222 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11224 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
11226 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11228 * sel-sched-ir.h (register_unavailable_p): Declare.
11229 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11230 (set_unavailable_target_for_expr): ... here to properly test
11231 availability of a register.
11232 (speculate_expr): Ditto.
11233 * sel-sched.c (substitute_reg_in_expr): Ditto.
11234 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11236 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11238 * sel-sched.c (verify_target_availability): Fix usage of
11241 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11243 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
11244 recognized by cannot_copy_insn_p hook and volatile instructions.
11246 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11248 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11250 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11252 * doc/md.texi (define_bypass): Say that the instruction names can
11253 be filename-style globs.
11254 * Makefile.in (FNMATCH_H): Define.
11255 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11256 * genattrtab.c: Include fnmatch.h.
11257 (bypass_list): Change field name from "insn" to "pattern".
11258 (gen_bypass_1): Update accordingly.
11259 (process_bypasses): Use fnmatch to check for matches between
11260 insn reservations and define_bypasses.
11261 * genautomata.c: Include fnmatch.h.
11262 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11263 and out_pattern respectively.
11264 (gen_bypass, insert_bypass): Update accordingly.
11265 (for_each_matching_insn, process_bypass_2, process_bypass_1)
11266 (process_bypass): New functions.
11267 (process_decls): Use process_bypass. Update after field name changes.
11269 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
11272 * config/avr/avr.md (smulqi3_highpart): New insn.
11273 (umulqi3_highpart): New insn.
11274 (*subqi3.ashiftrt7): New insn.
11275 (smulhi3_highpart): New expander.
11276 (umulhi3_highpart): Nex expander.
11277 (*smulhi3_highpart_call): New insn.
11278 (*umulhi3_highpart_call): New insn.
11279 (extend_u): New code attribute.
11280 (extend_prefix): Rename code attribute to extend_su.
11281 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
11282 widening QI/HI multiply.
11284 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
11286 PR tree-optimization/50039
11287 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
11288 that DEF_STMT has a stmt_vec_info.
11290 2011-08-10 Richard Guenther <rguenther@suse.de>
11292 * tree.h (can_trust_pointer_alignment): Remove.
11293 * builtins.c (can_trust_pointer_alignment): Remove.
11295 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11297 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11299 (stv_conv): New enum for scalar_to_vector return type.
11300 (build_binary_op): Adjust.
11301 * doc/extend.texi: Description of scalar to vector expansion.
11303 2011-08-10 Richard Guenther <rguenther@suse.de>
11305 * tree.h (get_pointer_alignment): Remove max-align argument.
11306 (get_object_alignment): Likewise.
11307 * builtins.c (get_object_alignment_1): Adjust.
11308 (get_object_alignment): Remove max-align argument.
11309 (get_pointer_alignment): Likewise.
11310 (expand_builtin_strlen): Adjust.
11311 (expand_builtin_memcpy): Likewise.
11312 (expand_builtin_mempcpy_args): Likewise.
11313 (expand_builtin_strncpy): Likewise.
11314 (expand_builtin_memset_args): Likewise.
11315 (expand_builtin_memcmp): Likewise.
11316 (expand_builtin_strcmp): Likewise.
11317 (expand_builtin_strncmp): Likewise.
11318 (get_builtin_sync_mem): Likewise.
11319 (fold_builtin_memset): Likewise.
11320 (fold_builtin_memory_op): Likewise.
11321 (expand_builtin_memory_chk): Likewise.
11322 * emit-rtl.c (get_mem_align_offset): Likewise.
11323 (set_mem_attributes_minus_bitpos): Likewise.
11324 * expr.c (expand_assignment): Likewise.
11325 (expand_expr_real_1): Likewise.
11326 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11327 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11328 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11329 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11330 * value-prof.c (gimple_stringops_transform): Likewise.
11332 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11334 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11335 * doc/tm.texi: Regenerate.
11337 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11340 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11341 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11342 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11343 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11344 shift target is unused.
11346 2011-08-10 Richard Guenther <rguenther@suse.de>
11348 PR tree-optimization/49937
11349 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11350 using get_object_alignment_1.
11352 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11354 * config/i386/i386.c (ix86_emit_i387_round): New function.
11355 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11356 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11357 Use ix86_emit_i387_round to expand round function for i387 math.
11358 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11359 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11361 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11363 * config/sync.c: Move to ../libgcc.
11364 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11365 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11368 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11370 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11371 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11372 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11373 Change 'from' and 'to' arguments type to reg_class_t.
11374 (TARGET_REGISTER_MOVE_COST): Define.
11376 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11380 PR rtl-optimization/49990
11381 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11382 ignore classes which can not change mode.
11383 (find_costs_and_classes): Ditto.
11385 2011-08-09 Richard Guenther <rguenther@suse.de>
11387 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11388 information for ranges with only negative values.
11389 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11390 BIT_AND_EXPR handling to handle ranges with negative values.
11392 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11394 * config/i386/i386.c: Remove traling spaces.
11395 * config/i386/sse.md: Likewise.
11396 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11397 (*fma_fmsub_<mode>): Likewise.
11398 (*fma_fnmadd_<mode>): Likewise.
11399 (*fma_fnmsub_<mode>): Likewise.
11401 2011-08-09 Nick Clifton <nickc@redhat.com>
11403 * config/rx/rx.md: Disable extender peepholes at -O3.
11405 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11408 * config/i386/i386.md (reload_noff_load): New.
11409 (reload_noff_store): Ditto.
11410 * config/i386/i386.c (ix86_secondary_reload): Use
11411 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11412 double-word moves from/to non-offsetable addresses instead of
11413 generating XMM temporary.
11415 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11417 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
11419 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
11421 PR tree-optimization/50014
11422 * tree-vect-loop.c (vectorizable_reduction): Get def type before
11423 calling vect_get_vec_def_for_stmt_copy ().
11425 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
11427 PR rtl-optimization/49990
11428 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11429 ignore classes which can not change mode.
11430 (find_costs_and_classes): Ditto.
11432 2011-08-08 Richard Henderson <rth@redhat.com>
11434 PR middle-end/49990
11435 * config/i386/i386.c (ix86_expand_prologue): Call
11436 for SEH target gen_prologue_use instead of gen_blockage
11439 2011-08-08 Martin Jambor <mjambor@suse.cz>
11441 PR middle-end/49923
11442 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11445 2011-08-08 Diego Novillo <dnovillo@google.com>
11447 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11448 (DATA_STREAMER_H): New.
11449 (GIMPLE_STREAMER_H): New.
11450 (TREE_STREAMER_H): New.
11451 (STREAMER_HOOKS_H): New.
11452 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11453 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11454 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11455 (data-streamer.o): New.
11456 (data-streamer-in.o): New.
11457 (data-streamer-out.o): New.
11458 (gimple-streamer-in.o): New.
11459 (gimple-streamer-out.o): New.
11460 (streamer-hooks.o): New.
11461 (tree-streamer.o): New.
11462 (tree-streamer-in.o): New.
11463 (tree-streamer-out.o): New.
11464 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11465 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11466 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11467 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11468 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11469 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11470 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11471 (ipa-inline-analysis.o): Likewise.
11472 (ipa-pure-const.o): Likewise.
11473 * data-streamer-in.c: New.
11474 * data-streamer-out.c: New.
11475 * data-streamer.c: New.
11476 * data-streamer.h: New.
11477 * gimple-streamer-in.c: New.
11478 * gimple-streamer-out.c: New.
11479 * gimple-streamer.h: New.
11480 * ipa-inline-analysis.c: Include data-streamer.h.
11481 * ipa-prop.c: Include data-streamer.h.
11482 * ipa-pure-const.c: Include data-streamer.h.
11483 * lto-cgraph.c: Include data-streamer.h.
11484 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11485 (lto_input_widest_uint_uleb128): Likewise.
11486 (lto_input_sleb128): Likewise.
11487 (bp_unpack_var_len_unsigned): Likewise.
11488 (bp_unpack_var_len_int): Likewise.
11489 * lto-section-out.c (lto_output_uleb128_stream): Move to
11490 data-streamer-out.c.
11491 (lto_output_widest_uint_uleb128_stream): Likewise.
11492 (lto_output_sleb128_stream): Likewise.
11493 (bp_pack_var_len_unsigned): Likewise.
11494 (bp_pack_var_len_int): Likewise.
11495 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11496 (struct string_slot): Remove. Update all users.
11497 (lto_tag_check_set): Make extern.
11498 (lto_tag_check_range): Move to lto-streamer.h.
11499 (lto_tag_check): Likewise.
11500 (hash_string_slot_node): Remove. Update all users.
11501 (eq_string_slot_node): Remove. Update all users.
11502 (string_for_index): Move to data-streamer-in.c
11503 (input_string_internal): Likewise.
11504 (input_string_cst): Move to tree-streamer-in.c.
11505 (input_identifier): Likewise.
11506 (lto_input_string): Move to data-streamer-in.c
11507 (input_record_start): Move to data-streamer.h
11508 (canon_file_name): Use new definition of struct string_slot
11509 from data-streamer.h. Set S_SLOT.LEN.
11510 (lto_input_location): Make extern.
11511 (lto_input_chain): Move to tree-streamer-in.c.
11512 (lto_init_eh): Make extern.
11513 (input_phi): Move to gimple-streamer-in.c.
11514 (input_gimple_stmt): Likewise.
11515 (input_bb): Likewise.
11516 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11517 (unpack_ts_real_cst_value_fields): Likewise.
11518 (unpack_ts_fixed_cst_value_fields): Likewise.
11519 (unpack_ts_decl_common_value_fields): Likewise.
11520 (unpack_ts_decl_wrtl_value_fields): Likewise.
11521 (unpack_ts_decl_with_vis_value_fields): Likewise.
11522 (unpack_ts_function_decl_value_fields): Likewise.
11523 (unpack_ts_type_common_value_fields): Likewise.
11524 (unpack_ts_block_value_fields): Likewise.
11525 (unpack_ts_translation_unit_decl_value_fields): Likewise.
11526 (unpack_value_fields): Likewise.
11527 (lto_materialize_tree): Likewise.
11528 (lto_input_ts_common_tree_pointers): Likewise.
11529 (lto_input_ts_vector_tree_pointers): Likewise.
11530 (lto_input_ts_complex_tree_pointers): Likewise.
11531 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
11532 (lto_input_ts_decl_common_tree_pointers): Likewise.
11533 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
11534 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
11535 (lto_input_ts_field_decl_tree_pointers): Likewise.
11536 (lto_input_ts_function_decl_tree_pointers): Likewise.
11537 (lto_input_ts_type_common_tree_pointers): Likewise.
11538 (lto_input_ts_type_non_common_tree_pointers): Likewise.
11539 (lto_input_ts_list_tree_pointers): Likewise.
11540 (lto_input_ts_vec_tree_pointers): Likewise.
11541 (lto_input_ts_exp_tree_pointers): Likewise.
11542 (lto_input_ts_block_tree_pointers): Likewise.
11543 (lto_input_ts_binfo_tree_pointers): Likewise.
11544 (lto_input_ts_constructor_tree_pointers): Likewise.
11545 (lto_input_ts_target_option): Likewise.
11546 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
11547 (lto_input_tree_pointers): Likewise.
11548 (lto_get_pickled_tree): Likewise.
11549 (lto_get_builtin_tree): Likewise.
11550 (lto_read_tree): Likewise.
11551 (lto_input_integer_cst): Likewise.
11552 (lto_input_tree): Likewise.
11553 * lto-streamer-out.c: Include data-streamer.h,
11554 gimple-streamer.h and streamer-hooks.h.
11555 (struct string_slot): Move to data-streamer.h.
11556 (hash_string_slot_node): Likewise.
11557 (eq_string_slot_node): Likewise.
11558 (lto_string_index): Move to data-streamer-out.c.
11559 (lto_output_string_with_length): Likewise.
11560 (lto_output_string): Likewise.
11561 (output_string_cst): Move to tree-streamer-out.c.
11562 (output_identifier): Likewise.
11563 (output_zero): Move to data-streamer-out.c
11564 (output_uleb128): Likewise.
11565 (output_sleb128): Likewise.
11566 (output_record_start): Move to data-streamer.h
11567 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
11568 (pack_ts_real_cst_value_fields): Likewise.
11569 (pack_ts_fixed_cst_value_fields): Likewise.
11570 (pack_ts_decl_common_value_fields): Likewise.
11571 (pack_ts_decl_wrtl_value_fields): Likewise.
11572 (pack_ts_decl_with_vis_value_fields): Likewise.
11573 (pack_ts_function_decl_value_fields): Likewise.
11574 (pack_ts_type_common_value_fields): Likewise.
11575 (pack_ts_block_value_fields): Likewise.
11576 (pack_ts_translation_unit_decl_value_fields): Likewise.
11577 (pack_value_fields): Likewise.
11578 (lto_output_chain): Likewise.
11579 (lto_output_ts_common_tree_pointers): Likewise.
11580 (lto_output_ts_vector_tree_pointers): Likewise.
11581 (lto_output_ts_complex_tree_pointers): Likewise.
11582 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
11583 (lto_output_ts_decl_common_tree_pointers): Likewise.
11584 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
11585 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
11586 (lto_output_ts_field_decl_tree_pointers): Likewise.
11587 (lto_output_ts_function_decl_tree_pointers): Likewise.
11588 (lto_output_ts_type_common_tree_pointers): Likewise.
11589 (lto_output_ts_type_non_common_tree_pointers): Likewise.
11590 (lto_output_ts_list_tree_pointers): Likewise.
11591 (lto_output_ts_vec_tree_pointers): Likewise.
11592 (lto_output_ts_exp_tree_pointers): Likewise.
11593 (lto_output_ts_block_tree_pointers): Likewise.
11594 (lto_output_ts_binfo_tree_pointers): Likewise.
11595 (lto_output_ts_constructor_tree_pointers): Likewise.
11596 (lto_output_ts_target_option): Likewise.
11597 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
11598 (lto_output_tree_pointers): Likewise.
11599 (lto_output_tree_header): Likewise.
11600 (lto_output_builtin_tree): Likewise.
11601 (lto_write_tree): Likewise.
11602 (lto_output_integer_cst): Likewise.
11603 (lto_output_tree): Likewise.
11604 (output_phi): Move to gimple-streamer-out.c.
11605 (output_gimple_stmt): Likewise.
11606 (output_bb): Likewise.
11607 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
11608 (streamer_hooks): Move to streamer-hooks.c.
11609 (check_handled_ts_structures): Move to tree-streamer.c
11610 (lto_streamer_cache_add_to_node_array): Likewise.
11611 (lto_streamer_cache_insert_1): Likewise.
11612 (lto_streamer_cache_insert): Likewise.
11613 (lto_streamer_cache_insert_at): Likewise.
11614 (lto_streamer_cache_append): Likewise.
11615 (lto_streamer_cache_lookup): Likewise.
11616 (lto_streamer_cache_get): Likewise.
11617 (lto_record_common_node): Likewise.
11618 (lto_preload_common_nodes): Likewise.
11619 (lto_streamer_cache_create): Likewise.
11620 (lto_streamer_cache_delete): Likewise.
11621 (streamer_hooks_init): Move to streamer-hooks.c.
11622 * lto-streamer.h: Include diagnostic.h
11623 (struct output_block, struct lto_input_block,
11624 struct data_in, struct bitpack_d): Remove forward declarations.
11625 (struct bitpack_d): Move to data-streamer.h.
11626 (struct lto_streamer_cache_d): Move to tree-streamer.h.
11627 (struct streamer_hooks): Move to streamer-hooks.h.
11628 (bp_pack_var_len_unsigned): Move to data-streamer.h.
11629 (bp_pack_var_len_int): Likewise.
11630 (bp_unpack_var_len_unsigned): Likewise.
11631 (bp_unpack_var_len_int): Likewise.
11632 (lto_input_location): Declare.
11633 (lto_tag_check_set): Declare.
11634 (lto_init_eh): Declare.
11635 (lto_output_tree_ref): Declare.
11636 (lto_output_location): Declare.
11637 (bitpack_create): Move to data-streamer.h.
11638 (bp_pack_value): Likewise.
11639 (lto_output_bitpack): Likewise.
11640 (lto_input_bitpack): Likewise.
11641 (bp_unpack_value): Likewise.
11642 (lto_output_1_stream): Likewise.
11643 (lto_input_1_unsigned): Likewise.
11644 (lto_output_int_in_range): Likewise.
11645 (lto_input_int_in_range): Likewise.
11646 (bp_pack_int_in_range): Likewise.
11647 (bp_unpack_int_in_range): Likewise.
11648 (lto_output_enum): Likewise.
11649 (lto_input_enum): Likewise.
11650 (bp_pack_enum): Likewise.
11651 (bp_unpack_enum): Likewise.
11652 * streamer-hooks.c: New.
11653 * streamer-hooks.h: New.
11654 * tree-streamer-in.c: New.
11655 * tree-streamer-out.c: New.
11656 * tree-streamer.c: New.
11657 * tree-streamer.h: New.
11659 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11661 * gthr-posix95.h: Remove.
11662 * gthr.h [_PTHREADS95]: Remove.
11663 * configure.ac (enable_threads): Remove posix95.
11664 * configure: Regenerate.
11665 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
11667 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
11670 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
11672 (ix86_print_operand_address): Handle zero-extended addresses.
11673 (memory_address_length): Add length of addr32 prefix for
11674 zero-extended addresses.
11675 (ix86_secondary_reload): Handle moves to/from double-word general
11676 registers from/to zero-extended addresses.
11677 * config/i386/predicates.md (lea_address_operand): Reject
11678 zero-extended operands.
11680 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11683 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
11685 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
11686 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
11688 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
11689 (_Unwind_Context_Reg_Val): Likewise.
11690 (_Unwind_Get_Unwind_Word): Likewise.
11691 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
11692 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
11693 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
11694 for EXTENDED_CONTEXT_BIT.
11695 (__frame_state_for): Likewise.
11696 (uw_init_context_1): Likewise.
11697 (_Unwind_GetGR): Updated.
11698 (_Unwind_SetGR): Likewise.
11699 (_Unwind_GetGRPtr): Likewise.
11700 (_Unwind_SetGRPtr): Likewise.
11701 (_Unwind_SetGRValue): Likewise.
11702 (_Unwind_GRByValue): Likewise.
11703 (uw_install_context_1): Likewise.
11705 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
11706 ASSUME_EXTENDED_UNWIND_CONTEXT.
11707 * doc/tm.texi: Regenerated.
11709 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11711 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
11713 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11715 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
11716 Linux/GNU-specific.
11717 (DEC Alpha Options, -mtune): Likewise.
11718 (MIPS Options, -march): native is supported on IRIX.
11720 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11722 * config/sparc/driver-sparc.c: New file.
11723 * config/sparc/x-sparc: New file.
11724 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
11725 * config/sparc/sparc.opt (native): New value for enum processor_type.
11726 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
11727 * config/sparc/sparc.c (sparc_option_override): Abort if
11728 PROCESSOR_NATIVE gets here.
11729 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
11730 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
11731 DRIVER_SELF_SPECS): Define.
11732 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
11733 (SPARC Options, -mtune): Likewise.
11734 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
11736 * configure: Regenerate.
11737 * Makefile.in (EXTRA_GCC_LIBS): Set.
11738 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
11739 (cpp$(exeext)): Likewise.
11741 2011-08-08 Richard Guenther <rguenther@suse.de>
11743 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
11745 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
11748 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
11750 PR tree-optimization/50005
11751 * ipa-inline-analysis (remap_predicate): Add cast to
11752 silence signed/unsigned comparison warning.
11754 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11756 * modulo-sched.c (get_sched_window): Use a table for the debug output.
11757 Print the current ii.
11758 (sms_schedule_by_order): Reduce whitespace in dump line.
11760 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11762 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
11763 and one loop for successors. Fix upper bound of memory range.
11765 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11768 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
11769 (TARGET_INSTANTIATE_DECLS): New define.
11771 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
11772 Mikael Morin <mikael.morin@sfr.fr>
11774 * Makefile.in (INCLUDES_FOR_TARGET): New.
11775 (LIBGCC2_CFLAGS): Use it.
11776 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
11778 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11780 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
11781 frame->save_regs_using_mov calculation.
11783 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11785 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
11786 * config/i386/sse.md (castmode): New mode attribute.
11787 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
11788 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
11790 2011-08-05 Jan Hubicka <jh@suse.cz>
11792 PR middle-end/49494
11793 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
11795 2011-08-05 Jan Hubicka <jh@suse.cz>
11797 PR middle-end/49500
11798 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
11800 (create_emultls_var):New function.
11801 (ipa_lower_emutls): Handle aliases correctly.
11803 2011-08-05 Jan Hubicka <jh@suse.cz>
11805 PR middle-end/49735
11806 * ipa-inline.c (recursive_inlining): Look through aliases.
11808 2011-08-05 Jason Merrill <jason@redhat.com>
11810 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
11811 declarations to beginning of function.
11813 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
11815 PR rtl-optimization/49900
11816 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
11817 ensure basic blocks stay in the same order.
11819 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
11821 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
11823 (s390_expand_atomic): Same.
11825 2011-08-05 Richard Henderson <rth@redhat.com>
11828 * dwarf2cfi.c (scan_insn_after): Split out of ...
11829 (scan_trace): ... here. Correctly place notes wrt sequences.
11831 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
11832 Richard Henderson <rth@redhat.com>
11835 * expr.c (fixup_args_size_notes): Look through no-op moves.
11837 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11839 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
11840 of "m" for operand 0. Add type and mode attribute.
11841 (*pushxf_nointeger"): Use "<" constraint for operand 0.
11842 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
11843 constraint instead of "o" for opreand 1.
11844 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
11845 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
11846 operand 0, alternative 4.
11847 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
11849 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11851 * config/i386/predicates.md (lea_address_operand): Rename from
11852 no_seg_address_operand.
11853 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
11854 (*lea_1_zext): Ditto.
11856 (*lea_2_zext): Ditto.
11858 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11860 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
11861 parts.base and parts.index.
11862 * config/i386/predicates.md (aligned_operand): Ditto.
11863 (cmpxchg8b_pic_memory_operand): Ditto.
11865 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11867 * config/soft-fp: Move to ../libgcc.
11868 * Makefile.in (SFP_MACHINE): Remove.
11869 (libgcc-support): Remove $(SFP_MACHINE) dependency.
11870 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
11871 * config/arm/t-arm-softfp: Move to
11872 ../libgcc/config/arm/t-softfp.
11873 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
11874 * config/c6x/t-c6x-softfp: Remove.
11875 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
11876 * config/i386/t-fprules-softfp: Move to
11877 ../libgcc/config/t-softfp-tf.
11878 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
11879 * config/ia64/t-fprules-softfp: Remove.
11880 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
11881 * config/lm32/t-fprules-softfp: Remove.
11882 * config/moxie/sfp-machine.h: Remove.
11883 * config/moxie/t-moxie-softfp: Remove.
11884 * config/rs6000/darwin-ldouble-format: Move to
11885 ../libgcc/config/rs6000/ibm-ldouble-format.
11886 * config/rs6000/darwin-ldouble.c: Move to
11887 ../libgcc/config/rs6000/ibm-ldouble.c
11888 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
11889 * config/rs6000/libgcc-ppc64.ver: Likewise.
11890 * config/rs6000/sfp-machine.h: Likewise.
11891 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
11892 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
11893 (LIB2FUNCS_EXTRA): Remove.
11894 (TARGET_LIBGCC2_CFLAGS): Remove.
11895 * config/rs6000/t-aix52: Likewise
11896 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11897 $(srcdir)/config/rs6000/darwin-ldouble.c.
11898 (SHLIB_MAPFILES): Remove.
11899 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
11900 $(srcdir)/config/rs6000/darwin-ldouble.c.
11901 * config/rs6000/t-fprules-softfp: Move to
11902 ../libgcc/config/t-softfp-sfdf.
11903 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
11904 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
11905 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
11906 $(srcdir)/config/rs6000/darwin-ldouble.c.
11907 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
11908 * config/score/t-score-softfp: Remove.
11909 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
11910 soft-fp/t-softfp from tmake_file.
11911 (arm*-*-uclinux*): Likewise.
11912 (arm*-*-ecos-elf): Likewise.
11913 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11914 (arm*-*-rtems*): Likewise.
11915 (arm*-*-elf): Likewise.
11916 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
11918 (moxie-*-uclinux*): Likewise.
11919 (moxie-*-rtems*): Likewise.
11920 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
11922 (lm32-*-rtems*): Likewise.
11923 (lm32-*-uclinux*): Likewise.
11924 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
11925 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11926 (powerpc-*-linux*, powerpc64-*-linux*): Remove
11927 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11928 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
11930 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
11932 (tic6x-*-uclinux): Likewise.
11933 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
11934 soft-fp/t-softfp from tmake_file.
11935 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11936 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
11937 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
11938 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11939 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
11941 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11943 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
11944 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
11945 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
11946 TPBIT, TPBIT_FUNCS.
11947 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
11948 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
11950 * config/arm/t-vxworks: Likewise.
11951 * config/arm/t-wince-pe: Likewise.
11952 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
11953 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11954 * config/bfin/t-bfin-elf: Likewise.
11955 * config/bfin/t-bfin-linux: Likewise.
11956 * config/bfin/t-bfin-uclinux: Likewise.
11957 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
11959 * config/fr30/t-fr30: Likewise.
11960 * config/frv/t-frv: Likewise.
11961 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
11962 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11963 * config/m32c/t-m32c: Likewise.
11964 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
11965 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11966 * config/mcore/t-mcore: Likewise.
11967 * config/mep/t-mep: Likewise.
11968 * config/microblaze/t-microblaze: Likewise.
11969 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
11970 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11971 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
11972 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11973 * config/mn10300/t-linux: Remove.
11974 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11975 * config/pdp11/t-pdp11: Likewise.
11976 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
11977 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
11978 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11979 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
11980 * config/rs6000/t-aix52: Likewise.
11981 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11982 $(srcdir)/config/rs6000/ppc64-fp.c.
11983 * config/rs6000/t-fprules-fpbit: Remove.
11984 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
11985 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11986 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
11987 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11988 * config/sparc/t-elf: Likewise.
11989 * config/sparc/t-leon: Likewise.
11990 * config/sparc/t-leon3: Likewise.
11991 * config/spu/t-spu-elf: Likewise.
11992 (DPBIT_FUNCS): Remove.
11993 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11994 * config/v850/t-v850: Likewise.
11995 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
11996 (avr-*-*): Likewise.
11997 (h8300-*-rtems*): Set libgcc_tm_file.
11998 (h8300-*-elf*): Likewise.
11999 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
12001 (powerpc-*-eabisim*): Likewise.
12002 (powerpc-*-elf*): Likewise.
12003 (powerpc-*-eabialtivec*): Likewise.
12004 (powerpc-xilinx-eabi*): Likewise.
12005 (powerpc-*-eabi*): Likewise.
12006 (powerpc-*-rtems*): Likewise.
12007 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
12008 (powerpcle-*-elf*): Likewise.
12009 (powerpcle-*-eabisim*): Likewise.
12010 (powerpcle-*-eabi*): Likewise.
12011 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
12012 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
12013 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
12016 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12018 * Makefile.in (UNWIND_H): Remove.
12019 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
12020 ../libgcc/Makefile.in.
12021 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
12022 (LIBUNWINDDEP): Remove.
12023 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
12024 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
12025 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
12026 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
12027 Don't copy $(UNWIND_H).
12028 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
12029 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
12030 * aclocal.m4: Regenerate.
12031 * configure: Regenerate.
12032 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12033 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
12034 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12035 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
12036 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
12037 * config/arm/libunwind.S, config/arm/pr-support.c,
12038 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
12039 ../libgcc/config/arm.
12040 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
12041 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
12042 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
12043 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
12044 ($(T)frvend$(objext)): Likewise.
12045 * config/ia64/t-glibc (LIB2ADDEH): Remove.
12046 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
12047 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12048 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
12049 ../libgcc/config/ia64.
12050 * config/ia64/t-hpux (LIB2ADDEH): Remove.
12051 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
12052 * config/ia64/t-vms (LIB2ADDEH): Remove.
12053 * config/ia64/vms.h (UNW_IVMS_MODE,
12054 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
12055 * config/picochip/t-picochip (LIB2ADDEH): Remove.
12056 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
12057 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
12058 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
12059 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
12060 $(srcdir)/../libgcc to refer to unwinder sources.
12061 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
12062 * config/t-darwin (LIB2ADDEH): Remove.
12063 * config/t-freebsd (LIB2ADDEH): Remove.
12064 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
12065 * config/t-libunwind-elf: Move to ../libgcc/config.
12066 * config/t-linux (LIB2ADDEH): Remove.
12067 * config/t-sol2 (LIB2ADDEH): Remove.
12068 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
12069 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
12071 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
12073 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
12075 * doc/invoke.texi: Document core-avx-i.
12077 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12079 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
12081 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
12083 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
12084 result of multiple results reduction when extracting the final
12085 value using scalar code.
12087 2011-08-05 Richard Guenther <rguenther@suse.de>
12089 PR tree-optimization/49984
12090 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
12092 2011-08-05 Richard Guenther <rguenther@suse.de>
12094 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
12095 return true for constant integer ranges.
12096 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
12097 BIT_IOR_EXPR handling.
12099 2011-08-04 Kai Tietz <ktietz@redhat.com>
12101 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
12102 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
12104 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
12106 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
12107 pattern def statement, and its access macro.
12108 (NUM_PATTERNS): Set to 5.
12109 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12110 pattern def statement.
12111 (vect_transform_loop): Likewise.
12112 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
12113 function vect_recog_over_widening_pattern ().
12114 (vect_operation_fits_smaller_type): New function.
12115 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
12117 (vect_pattern_recog_1): Move the code that marks pattern
12118 statements to vect_mark_pattern_stmts (), and call it. Update
12120 * tree-vect-stmts.c (vect_supportable_shift): New function.
12121 (vect_analyze_stmt): Handle pattern def statement.
12122 (new_stmt_vec_info): Initialize pattern def statement.
12124 2011-08-04 Richard Henderson <rth@redhat.com>
12127 * config/i386/i386.c (ix86_expand_call): Don't create nested
12128 PARALLELs for TARGET_VZEROUPPER.
12129 (ix86_split_call_vzeroupper): Fix extraction of the original call.
12130 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
12131 recognize nested PARALLELs.
12132 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
12133 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
12134 *sibcall_value_pop_vzeroupper): Likewise.
12136 2011-08-04 Richard Henderson <rth@redhat.com>
12138 PR middle-end/49968
12139 * calls.c (expand_call): Use fixup_args_size_notes for
12140 emit_stack_restore.
12141 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
12142 in non-standard modes.
12144 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12146 * gcc.c (self_spec): New variable.
12147 (static_specs): Add self_spec.
12148 (main): Call do_self_spec on "self_spec" specs after reading
12149 user specs files. Move compare_debug handling right after that.
12151 2011-08-04 Richard Guenther <rguenther@suse.de>
12153 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
12154 (value_range_nonnegative_p): New function.
12155 (ssa_name_nonnegative_p): Use it.
12156 (value_range_constant_singleton): New function.
12157 (op_with_constant_singleton_value_range): Use it.
12158 (extract_range_from_binary_expr_1): New function, split out from ...
12159 (extract_range_from_binary_expr): ... this. Remove fallback
12160 constant folding done here.
12162 2011-08-04 Richard Guenther <rguenther@suse.de>
12164 PR tree-optimization/49806
12165 * tree-vrp.c (op_with_boolean_value_range_p): New function.
12166 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
12167 a new statement for a final conversion to bool.
12169 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
12171 * gengtype-state.c: Include "bconfig.h" if
12172 GENERATOR_FILE is defined, "config.h" otherwise.
12173 * gengtype.c: Likewise.
12174 * gengtype-lex.l: Likewise.
12175 * gengtype-parse.c: Likewise.
12176 * Makefile.in (gengtype-lex.o-warn): New variable.
12177 (plugin_resourcesdir): Likewise.
12178 (plugin_bindir): Likewise.
12179 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
12180 (MOSTLYCLEANFILES): Add gengtype$(exeext).
12181 (native): Depend on gengtype$(exeext) is $enable_plugin
12183 (gtype.state): Depend on s-gtype. Use temporary file.
12184 (gengtype-lex.o): New rule.
12185 (gengtype-parse.o): Likewise.
12186 (gengtype-state.o): Likewise.
12187 (gengtype$(exeext)): Likewise.
12188 (install-gengtype): Likewise.
12189 (gengtype.o): Likewise.
12190 (build/gengtype.o): Depend on version.h.
12191 (build/gengtype-state): Depend on double-int.h, version.h,
12192 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
12193 (install-plugin): Depend on install-gengtype.
12195 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12197 PR middle-end/49905
12198 * tree.h (init_attributes): New prototype.
12199 * attribs.c (init_attributes): No longer static.
12201 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12203 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
12206 2011-08-03 David Li <davidxl@google.com>
12208 * tree-optimize.c (execute_fixup_cfg): Fix up entry
12209 outgoing edge counts after inlining.
12211 2011-08-03 David Li <davidxl@google.com>
12213 * profile.c (compute_branch_probabilities): Compute
12214 function frequency after profile annotation.
12216 2011-08-04 Alan Modra <amodra@gmail.com>
12218 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
12219 use_backchain_to_restore_sp initialisation.
12220 (rs6000_legitimate_offset_address_p): Simplify offset test.
12222 2011-08-03 Richard Henderson <rth@redhat.com>
12224 * config/spu/spu.md: Use define_c_enum instead of define_constants.
12225 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
12226 (UNSPECV_NOP): New.
12228 2011-08-03 Richard Henderson <rth@redhat.com>
12231 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12233 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12235 PR tree-optimization/49948
12236 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12238 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12240 * config/m32c/m32c.c (class_sizes): Remove.
12241 (reduce_class): Change arguments and return type to reg_class_t.
12242 Change type cc var to HARD_REG_SET. Change type best var to
12243 reg_class_t. Change type best_size var to unsigned int. Remove
12244 initialization class_sizes var. Use reg_class_size array instead
12245 of class_sizes. Use reg_class_contents array instead
12248 2011-08-03 Richard Guenther <rguenther@suse.de>
12250 PR middle-end/49958
12251 * fold-const.c (fold_binary_loc): Only associate
12252 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12255 2011-08-03 Alan Modra <amodra@gmail.com>
12257 PR rtl-optimization/49941
12258 * jump.c (mark_jump_label): Comment.
12259 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
12260 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12261 (mark_used_flags): Don't mark RETURN.
12263 2011-08-03 Richard Guenther <rguenther@suse.de>
12265 PR tree-optimization/49938
12266 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
12267 deal with a POLYNOMIAL_CHREC.
12269 2011-08-03 Revital Eres <revital.eres@linaro.org>
12271 * modulo-sched.c (calculate_stage_count,
12272 calculate_must_precede_follow, get_sched_window,
12273 try_scheduling_node_in_cycle, remove_node_from_ps): Add
12275 (update_node_sched_params, set_must_precede_follow, optimize_sc):
12277 (reset_sched_times): Call update_node_sched_params.
12278 (sms_schedule): Call optimize_sc.
12279 (get_sched_window): Change function arguments.
12280 (sms_schedule_by_order): Update call to get_sched_window.
12281 Call set_must_precede_follow.
12282 (calculate_stage_count): Add function argument.
12284 2011-08-02 Richard Henderson <rth@redhat.com>
12288 * reg-notes.def (REG_ARGS_SIZE): New.
12289 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
12290 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
12291 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
12292 different stack levels.
12293 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
12294 (maybe_move_args_size_note): New.
12295 (combine_stack_adjustments_for_block): Use it.
12296 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
12297 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
12298 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12299 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12301 (queued_args_size): Remove.
12302 (add_cfi_args_size): Assert size is non-negative.
12303 (stack_adjust_offset, dwarf2out_args_size): Remove.
12304 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12305 (notice_args_size, notice_eh_throw): New.
12306 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12307 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12308 (dwarf2out_frame_debug_cfa_offset): Likewise.
12309 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12310 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12311 (change_cfi_row): Don't emit args_size.
12312 (maybe_record_trace_start_abnormal): Split out from ...
12313 (maybe_record_trace_start): Here. Set args_size_undefined.
12314 (create_trace_edges): Update to match.
12315 (scan_trace): Handle REG_ARGS_SIZE.
12316 (connect_traces): Connect args_size between EH insns.
12317 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12318 * explow.c (suppress_reg_args_size): New.
12319 (adjust_stack_1): Split out from ...
12320 (adjust_stack): ... here.
12321 (anti_adjust_stack): Use it.
12322 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12323 * expr.c (mem_autoinc_base): New.
12324 (fixup_args_size_notes): New.
12325 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12326 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12327 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12328 * reload1.c (reload_as_needed): Likewise.
12329 * rtl.h (fixup_args_size_notes): Declare.
12331 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12334 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12336 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12337 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12339 2011-08-02 Richard Henderson <rth@redhat.com>
12341 * config/h8300/h8300.c (push, pop): Return the insn.
12342 (h8300_swap_into_er6): Generate correct unwind info.
12343 (h8300_swap_out_of_er6): Likewise.
12344 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12345 complex cfa expression.
12346 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12348 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12350 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12352 2011-08-02 Richard Henderson <rth@redhat.com>
12355 * config/h8300/h8300.c (h8300_move_ok): New.
12356 * config/h8300/h8300-protos.h: Declare it.
12357 * config/h8300/h8300.md (P): New mode iterator.
12358 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12359 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12360 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12361 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12362 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12363 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12364 register_no_sp_elim_operand.
12365 (*pushhi1_h8300hs_<P>): Similarly.
12366 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12367 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12369 2011-08-02 Richard Henderson <rth@redhat.com>
12372 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12374 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12376 * c-parser.c (enum c_parser_prec): New enum, moved from within
12377 c_parser_binary_expression.
12378 (c_parser_binary_expression): Add PREC argument. Stop parsing
12379 if operator has lower or equal precedence than PREC.
12380 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12382 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12383 Adjust c_finish_omp_atomic caller.
12384 (c_parser_omp_taskyield): New function.
12385 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12386 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12387 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12389 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12390 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12391 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12392 (c_parser_omp_clause_reduction): Handle min and max.
12393 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12394 const qualified predetermined vars in firstprivate clause.
12395 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12396 Handle MIN_EXPR and MAX_EXPR.
12397 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12398 and OMP_CLAUSE_MERGEABLE.
12399 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12400 and OMP_ATOMIC_CAPTURE_NEW.
12401 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12402 OMP_CLAUSE_MERGEABLE.
12403 (omp_clause_code_name): Likewise.
12404 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12405 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12406 and OMP_CLAUSE_MERGEABLE.
12407 (OMP_CLAUSE_FINAL_EXPR): Define.
12408 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12409 OMP_CLAUSE_MERGEABLE.
12410 (expand_task_call): Likewise.
12411 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12412 (expand_omp_atomic_fetch_op): Handle cases where old or new
12413 value is needed afterwards.
12414 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12415 expand_omp_atomic_store.
12416 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12417 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12418 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12419 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12420 * tree-nested.c (convert_nonlocal_omp_clauses,
12421 convert_local_omp_clauses): Likewise.
12422 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
12423 OMP_ATOMIC_CAPTURE_NEW): New.
12424 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
12425 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
12427 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
12428 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
12429 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12431 2011-08-02 Kai Tietz <ktietz@redhat.com>
12433 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
12435 (ssa_forward_propagate_and_combine): Interprete result of
12436 forward_propagate_comparison.
12437 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
12438 boolean-typed operands for comparisons.
12440 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12442 * config/avr/libgcc.S: Gather related function in the
12443 same input section.
12444 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12445 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12447 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12448 __udivmodsi4, __divmodsi4, __prologue_saves__,
12449 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12450 __do_copy_data, __do_clear_bss, __do_global_ctors,
12451 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12453 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12456 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12457 (stack_protect_test): The pattern compares ptr_mode value.
12459 2011-08-02 Alan Modra <amodra@gmail.com>
12461 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12462 note for save_LR_around_toc_setup sequence.
12464 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12466 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12468 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12469 Joseph Myers <joseph@codesourcery.com>
12471 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12472 * hwint.c: Include diagnostic-core.h.
12474 (gcd): Moved here...
12475 (pos_mul_hwi): New.
12477 (least_common_multiple): Moved here...
12478 * hwint.h (gcd): ... from here.
12479 (least_common_multiple): ... from here.
12480 (HOST_WIDE_INT_MIN): New.
12481 (HOST_WIDE_INT_MAX): New.
12482 (abs_hwi): Declared.
12484 (pos_mul_hwi): Declared.
12485 (mul_hwi): Declared.
12486 (least_common_multiple): Declared.
12487 * omega.c (check_pos_mul): Removed.
12488 (check_mul): Removed.
12489 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12490 mul_hwi instead of check_mul.
12492 2011-08-01 Richard Henderson <rth@redhat.com>
12495 * config/avr/avr.h (PUSH_ROUNDING): New.
12496 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12497 (*pushhi, *pushsi, *pushsf): Remove.
12498 (MPUSH): New mode iterator.
12499 (push<MPUSH>1): New expander.
12501 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12503 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12504 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12505 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12506 mmix_preferred_output_reload_class): Remove.
12507 * config/mmix/mmix.c (mmix_preferred_reload_class,
12508 mmix_preferred_output_reload_class): Make static. Change rclass
12509 argument and return type to reg_class_t.
12510 (TARGET_PREFERRED_RELOAD_CLASS,
12511 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12513 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12515 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12518 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12521 * config/i386/i386.md (PTR): New.
12522 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
12523 (stack_protect_test): Likewise.
12524 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
12525 (stack_tls_protect_set_<mode>): Likewise.
12526 (stack_tls_protect_test_<mode>): Likewise.
12528 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
12531 * config/i386/i386.c (ix86_address_subreg_operand): New.
12532 (ix86_decompose_address): Use ix86_address_subreg_operand.
12533 (ix86_legitimate_address_p): Do not assert that subregs satisfy
12534 register_no_elim_operand in DImode.
12536 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
12538 PR tree-optimization/49926
12539 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
12540 in a chain doesn't have uses both inside and outside the loop.
12542 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12544 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
12545 * config/avr/avr-devices.c (avr_mcu_types): Use it.
12546 * config/avr/avr-mcus.def (AVR_MCU): Use it.
12547 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
12548 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
12549 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
12550 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
12551 to detect if XJMP must not be skipped.
12553 2011-08-02 Alan Modra <amodra@gmail.com>
12555 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
12557 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
12558 (rs6000_emit_prologue): Don't prematurely return when
12559 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
12560 save_toc_in_prologue case.
12561 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
12564 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12566 * config/avr/avr-devices.c: Delete SVN property svn:executable.
12567 * config/avr/predicates.md: Ditto.
12568 * config/avr/driver-avr.c: Ditto.
12569 * config/avr/genopt.sh: Set SVN property svn:executable to *.
12571 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12573 * calls.c (emit_library_call_value_1): Declare size only if
12574 BLOCK_REG_PADDING is defined.
12576 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
12579 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
12580 (x86_64-*-*): Likewise.
12581 * config/i386/i386.opt (mlzcnt): New.
12582 * config/i386/abmintrin.h: File removed.
12583 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
12584 * config/i386/lzcntintrin.h: ... here. New file.
12585 (__lzcnt): Rename to ...
12586 (__lzcnt32): ... this.
12587 * config/i386/bmiintrin.h (head): Update copyright year.
12588 (__lzcnt_u16): Removed.
12589 (__lzcnt_u32): Likewise.
12590 (__lzcnt_u64): Likewise.
12591 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
12592 is defined, remove abmintrin.h.
12593 * config/i386/cpuid.h (bit_LZCNT): New.
12594 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12596 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12597 __LZCNT__ if needed.
12598 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
12599 (ix86_option_override_internal): Handle LZCNT option.
12600 (ix86_valid_target_attribute_inner_p): Likewise.
12601 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
12602 * config/i386/i386.h (TARGET_LZCNT): New.
12603 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
12604 * config/i386/i386.md (clz<mode>2): Update insn constraint.
12605 (clz<mode>2_lzcnt): Likewise.
12606 * doc/invoke.texi: Mention -mlzcnt option.
12607 * doc/extend.texi: Likewise.
12609 2011-08-01 Julian Brown <julian@codesourcery.com>
12611 * configure.ac (fixed-point): Add ARM support.
12612 * configure: Regenerate.
12613 * config/arm/arm.c (arm_fixed_mode_set): New struct.
12614 (arm_set_fixed_optab_libfunc): New.
12615 (arm_set_fixed_conv_libfunc): New.
12616 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
12617 ARM-specific names.
12618 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
12619 return values in SImode.
12620 (arm_return_in_msb): Return fixed-point types in the msb.
12621 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
12623 (arm_scalar_mode_supported_p): Support fixed-point modes.
12624 (arm_vector_mode_supported_p): Support vector fixed-point modes.
12625 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
12626 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
12627 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
12628 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
12629 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
12630 New mode iterators.
12631 (qaddsub_suf): New mode attribute.
12632 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
12634 * config/arm/predicates.md (sat_shift_operator): New predicate.
12635 * config/arm/arm-fixed.md: New.
12636 * config/arm/arm.md: Include arm-fixed.md.
12637 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
12639 2011-08-01 Julian Brown <julian@codesourcery.com>
12641 * calls.c (emit_library_call_value_1): Support padding for libcall
12642 arguments and return values.
12643 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
12644 downwards in big-endian mode.
12646 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12649 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
12650 * config/sol2-protos.h: Likewise.
12651 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
12653 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
12654 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
12656 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
12658 2011-08-01 Julian Brown <julian@codesourcery.com>
12660 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
12662 2011-08-01 Julian Brown <julian@codesourcery.com>
12664 * final.c (output_addr_const): Print fixed-point constants as
12667 2011-08-01 Richard Guenther <rguenther@suse.de>
12669 * stor-layout.c (initialize_sizetypes): Properly sign-extend
12670 bitsiztype TYPE_MAX_VALUE.
12672 2011-08-01 Julian Brown <julian@codesourcery.com>
12674 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
12675 comparison helpers.
12677 2011-07-31 Richard Henderson <rth@redhat.com>
12679 * config/h8300/crti.asm: Add flags to .section directive.
12680 * config/h8300/crtn.asm: Likewise.
12682 2011-07-31 Richard Henderson <rth@redhat.com>
12684 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
12685 * tree.c (build_common_tree_nodes): Likewise.
12687 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12690 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
12691 (divsi3_i1): Likewise.
12693 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12695 PR tree-optimization/49749
12696 * tree-ssa-reassoc.c (get_rank): New forward declaration.
12697 (PHI_LOOP_BIAS): New macro.
12698 (phi_rank): New function.
12699 (loop_carried_phi): Likewise.
12700 (propagate_rank): Likewise.
12701 (get_rank): Add calls to phi_rank and propagate_rank.
12703 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
12705 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
12707 (PTRDIFF_TYPE): Likewise.
12709 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
12712 * config/i386/i386.md (strset): Do not expand strset_singleop
12713 when %eax or $edi are fixed.
12714 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
12715 (*strsetsi_1): Ditto.
12716 (*strsethi_1): Ditto.
12717 (*strsetqi_1): Ditto.
12718 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
12719 (*rep_stossi): Ditto.
12720 (*rep_stosqi): Ditto.
12721 (*strlenqi_1): Ditto.
12722 (cmpstrnsi): Also fail when %ecx is fixed.
12723 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
12724 (*cmpstrnqi_1): Ditto.
12725 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
12726 (*strmovsi_1): Ditto.
12727 (*strmovhi_1): Ditto.
12728 (*strmovqi_1): Ditto.
12729 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
12730 (*rep_movsi): Ditto.
12731 (*rep_movqi): Ditto.
12733 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
12736 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
12737 Disable instruction scheduling for non-ColdFire targets.
12738 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12740 2011-07-31 Revital Eres <revital.eres@linaro.org>
12742 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
12743 of anti-dep edge from a branch.
12744 (add_cross_iteration_register_deps): Create anti-dep edge from
12747 2011-07-31 Revital Eres <revital.eres@linaro.org>
12749 * modulo-sched.c: Change comment.
12750 (reset_sched_times): Fix print message.
12751 (print_partial_schedule): Add print info.
12753 2011-07-31 Tom de Vries <tom@codesourcery.com>
12755 PR middle-end/43513
12756 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
12757 get_object_alignment and TYPE_ALIGN.
12759 2011-07-30 Tom de Vries <tom@codesourcery.com>
12761 PR middle-end/43513
12762 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
12763 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
12765 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12767 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
12769 (cpu_types): New array.
12770 (cputype): New function.
12771 (host_detect_local_cpu): Only define buf, f if !__sgi__.
12772 Use scaninvent instead of /proc/cpuinfo if __sgi__.
12773 * config.host: Also use driver-native.o, mips/x-native on
12775 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
12776 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
12777 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
12779 2011-07-29 Jakub Jelinek <jakub@redhat.com>
12781 PR middle-end/49897
12782 PR middle-end/49898
12783 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
12784 in nested parallel and outer is a gimple_reg, mark it as addressable
12785 and set its bit in task_shared_vars bitmap too.
12787 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12789 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
12791 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12793 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
12794 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
12795 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
12796 AMASK_LOCKPFTCHOK): Define.
12797 (host_detect_local_cpu): Remove buf, f, cpu_names.
12798 Define cpu_types, implver, amask.
12799 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
12801 * config.host: Also use driver-alpha.o, alpha/x-alpha on
12803 * config/alpha/osf5.h [__alpha__ || __alpha]
12804 (host_detect_local_cpu): Declare.
12805 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
12806 (DRIVER_SELF_SPECS): Define.
12808 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12811 * config/i386/i386.md (*load_tp_x32): New.
12812 (*load_tp_x32_zext): Ditto.
12813 (*add_tp_x32): Ditto.
12814 (*add_tp_x32_zext): Ditto.
12815 (*load_tp_<mode>): Disable for TARGET_X32 targets.
12816 (*add_tp_<mode>): Ditto.
12817 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
12818 ptr_mode and convert to Pmode if needed.
12820 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12823 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
12824 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
12825 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
12826 Add X to register footprint: Clobber r26/r27.
12828 2011-07-29 Richard Guenther <rguenther@suse.de>
12830 * builtins.c (fold_builtin_signbit): Build the comparison
12831 with a proper type.
12833 2011-07-29 Richard Guenther <rguenther@suse.de>
12835 PR tree-optimization/49893
12836 * tree-predcom.c (suitable_reference_p): Volatile references
12839 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12842 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12843 (__ctzsi2): Result for 0 may be undefined.
12844 (__ctzhi2): Result for 0 may be undefined.
12845 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12846 (__popcountsi2): Ditto. And don't clobber r26.
12847 (__popcountdi2): Ditto. And don't clobber r27.
12848 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12849 (parityhi2): New expand.
12850 (paritysi2): New expand.
12851 (popcounthi2): New expand.
12852 (popcountsi2): New expand.
12853 (clzhi2): New expand.
12854 (clzsi2): New expand.
12855 (ctzhi2): New expand.
12856 (ctzsi2): New expand.
12857 (ffshi2): New expand.
12858 (ffssi2): New expand.
12859 (copysignsf3): New insn.
12860 (bswapsi2): New expand.
12861 (*parityhi2.libgcc): New insn.
12862 (*parityqihi2.libgcc): New insn.
12863 (*paritysihi2.libgcc): New insn.
12864 (*popcounthi2.libgcc): New insn.
12865 (*popcountsi2.libgcc): New insn.
12866 (*popcountqi2.libgcc): New insn.
12867 (*popcountqihi2.libgcc): New insn-and-split.
12868 (*clzhi2.libgcc): New insn.
12869 (*clzsihi2.libgcc): New insn.
12870 (*ctzhi2.libgcc): New insn.
12871 (*ctzsihi2.libgcc): New insn.
12872 (*ffshi2.libgcc): New insn.
12873 (*ffssihi2.libgcc): New insn.
12874 (*bswapsi2.libgcc): New insn.
12876 2011-07-29 Richard Guenther <rguenther@suse.de>
12878 * tree-vrp.c (get_value_range): Only set parameter default
12879 definitions to varying, leave others at undefined.
12880 (extract_range_from_binary_expr): Fix undefined handling.
12881 (vrp_visit_phi_node): Handle merged undefined state.
12883 2011-07-29 Wei Guozhi <carrot@google.com>
12885 PR rtl-optimization/49799
12886 * combine.c (make_compound_operation): Check if the bit field is valid
12887 before change it to bit field extraction.
12889 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
12891 PR rtl-optimization/49891
12892 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
12893 newly created returnjumps.
12895 2011-07-28 DJ Delorie <dj@redhat.com>
12897 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
12898 local frame in a naked function, and produce a suitable error for
12899 that specific case.
12901 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
12902 registers to be reloaded in HI classes when the target is HI.
12904 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12906 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
12907 bound_one, bound_two.
12909 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12911 PR middle-end/48648
12912 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
12914 (translate_clast): Same.
12915 (translate_clast_assignment): New.
12917 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12919 PR tree-optimization/49876
12920 * sese.c (rename_uses): Do not return false on gloog_error: set
12921 the new_expr to integer_zero_node and continue code generation.
12922 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
12924 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12927 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
12928 arguments also check if they aren't initialized with a MODE_INT
12929 mode of the same size.
12931 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
12933 * expr.c (get_bit_range): Handle *MEM_REF's.
12935 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
12937 * rtlanal.c (tablejump_p): False for returns.
12938 * reorg.c (first_active_target_insn): New static function.
12939 (find_end_label): Set JUMP_LABEL for a new returnjump.
12940 (optimize_skip, get_jump_flags, rare_destination,
12941 mostly_true_jump, get_branch_condition,
12942 steal_delay_list_from_target, own_thread_p,
12943 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
12944 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12945 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
12946 * jump.c (delete_related_insns): Likewise.
12947 (jump_to_label_p): New function.
12948 (redirect_target): New static function.
12949 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
12950 (redirect_jump_1): Assert that the new label is nonnull.
12951 (redirect_jump): Likewise.
12952 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
12953 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
12955 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
12956 changed. Ensure that the right label is passed to redirect_jump.
12957 * function.c (emit_return_into_block,
12958 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
12959 ret_rtx in their JUMP_LABEL.
12960 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
12961 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
12962 pass ret_rtx as label.
12963 * cfglayout.c (fixup_reorder_chain): Use
12964 force_nonfallthru_and_redirect rather than force_nonfallthru.
12965 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
12966 * rtl.h (ANY_RETURN_P): New macro.
12967 (jump_to_label_p): Declare.
12968 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
12970 (mark_target_live_regs): Likewise.
12971 * basic-block.h (force_nonfallthru_and_redirect): Declare.
12972 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
12973 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
12974 alpha_tablejump_best_label): Remove functions.
12975 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
12976 alpha_tablejump_best_label): Remove declarations.
12977 * config/sh/sh.c (barrier_align, split_branches): Adjust for
12978 ret_rtx in JUMP_LABELs.
12979 * config/arm/arm.c (is_jump_table): Likewise.
12981 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12983 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
12984 special predicate. Remove explicit mode checks.
12986 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12988 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
12989 DW_AT_data_member_location containing just DW_OP_plus_uconst.
12992 * dwarf2out.c (size_of_die, value_format, output_die): Use
12993 DW_FORM_udata instead of DW_FORM_data[48] for
12994 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
12996 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12998 * config/i386/i386.md (*tls_global_dynamic_64): Update
13001 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13004 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
13005 tls_symbolic_operand check. Update code sequence for TARGET_X32.
13006 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
13007 (tls_dynamic_gnu2_64): Ditto.
13008 (*tls_dynamic_gnu2_lea_64): Ditto.
13009 (*tls_dynamic_gnu2_call_64): Ditto.
13010 (*tls_dynamic_gnu2_combine_64): Ditto.
13012 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13014 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
13016 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13019 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
13021 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13023 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
13024 before the core constraints. Adjust attributes.
13025 ("*thumb2_movdf_vfp"): Likewise.
13027 2011-07-28 Kai Tietz <ktietz@redhat.com>
13029 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
13030 (simplify_truth_ops_using_ranges): Likewise.
13031 (build_assert_expr_for): Likewise.
13032 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
13033 and handle BIT_NOT_EXPR for truth-operation.
13035 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13038 Undo r176835 from trunk
13039 2011-07-27 Georg-Johann Lay
13041 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13044 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
13045 Add _muluhisi3, _mulshisi3, _usmulhisi3.
13046 * config/avr/libgcc.S (__mulsi3): Rewrite.
13047 (__mulhisi3): Rewrite.
13048 (__umulhisi3): Rewrite.
13049 (__usmulhisi3): New.
13050 (__muluhisi3): New.
13051 (__mulshisi3): New.
13052 (__mulohisi3): New.
13053 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
13055 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
13056 (pseudo_register_or_const_int_operand): New.
13057 (combine_pseudo_register_operand): New.
13058 (u16_operand): New.
13059 (s16_operand): New.
13060 (o16_operand): New.
13061 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
13062 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
13063 (any_extend, any_extend2): New code iterators.
13064 (extend_prefix): New code attribute.
13065 (mulsi3): Rewrite. Turn insn to expander.
13067 (umulhisi3): Ditto.
13068 (usmulhisi3): New expander.
13069 (*mulsi3): New insn-and-split.
13070 (mulu<mode>si3): New insn-and-split.
13071 (muls<mode>si3): New insn-and-split.
13072 (mulohisi3): New insn-and-split.
13073 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
13074 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
13075 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
13076 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
13078 (*mulsi3_call): Rewrite.
13079 (*mulhisi3_call): Rewrite.
13080 (*umulhisi3_call): Rewrite.
13081 (*usmulhisi3_call): New insn.
13082 (*muluhisi3_call): New insn.
13083 (*mulshisi3_call): New insn.
13084 (*mulohisi3_call): New insn.
13085 (extendqihi2): Use combine_pseudo_register_operand as predicate
13087 (extendqisi2): Ditto.
13088 (zero_extendqihi2): Ditto.
13089 (zero_extendqisi2): Ditto.
13090 (zero_extendhisi2): Ditto.
13091 (extendhisi2): Ditto. Don't early-clobber operand 0.
13093 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13095 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
13097 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13099 PR tree-optimization/49471
13100 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
13101 iv only when the largest type is unsigned. Do not call
13102 lang_hooks.types.type_for_size.
13104 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13106 PR middle-end/45450
13107 * graphite-poly.c (apply_poly_transforms): Disable legality check
13108 after an openscop read.
13110 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13112 PR middle-end/47691
13113 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
13114 copy_bb_and_scalar_dependences.
13115 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
13116 (graphite_copy_stmts_from_block): Update call to rename_uses.
13117 (copy_bb_and_scalar_dependences): Update call to
13118 graphite_copy_stmts_from_block.
13119 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13121 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
13124 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13125 (__ctzsi2): Result for 0 may be undefined.
13126 (__ctzhi2): Result for 0 may be undefined.
13127 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13128 (__popcountsi2): Ditto. And don't clobber r26.
13129 (__popcountdi2): Ditto. And don't clobber r27.
13130 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13131 (parityhi2): New expand.
13132 (paritysi2): New expand.
13133 (popcounthi2): New expand.
13134 (popcountsi2): New expand.
13135 (clzhi2): New expand.
13136 (clzsi2): New expand.
13137 (ctzhi2): New expand.
13138 (ctzsi2): New expand.
13139 (ffshi2): New expand.
13140 (ffssi2): New expand.
13141 (copysignsf3): New insn.
13142 (bswapsi2): New expand.
13143 (*parityhi2.libgcc): New insn.
13144 (*parityqihi2.libgcc): New insn.
13145 (*paritysihi2.libgcc): New insn.
13146 (*popcounthi2.libgcc): New insn.
13147 (*popcountsi2.libgcc): New insn.
13148 (*popcountqi2.libgcc): New insn.
13149 (*popcountqihi2.libgcc): New insn-and-split.
13150 (*clzhi2.libgcc): New insn.
13151 (*clzsihi2.libgcc): New insn.
13152 (*ctzhi2.libgcc): New insn.
13153 (*ctzsihi2.libgcc): New insn.
13154 (*ffshi2.libgcc): New insn.
13155 (*ffssihi2.libgcc): New insn.
13156 (*bswapsi2.libgcc): New insn.
13158 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13160 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
13161 the mode of symbolic_opreand RTXes.
13163 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13165 * config/i386/predicates.md (x86_64_movabs_operand): Return false
13166 for pic_32bit_operand RTXes.
13167 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
13170 2011-07-27 Kai Tietz <ktietz@redhat.com>
13172 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
13174 (ix86_handle_abi_attribute): Allow function attributes
13175 ms_abi/sysv_abi in 32-bit mode, too.
13176 * doc/extend.texi: Adjust attribute documentation.
13178 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
13179 expression handling.
13180 (and_var_with_comparison_1): Likewise.
13182 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
13184 * params.h (ALLOW_STORE_DATA_RACES): New.
13185 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
13186 * Makefile.in (expr.o): Depend on PARAMS_H.
13187 * machmode.h (get_best_mode): Add argument.
13188 * fold-const.c (optimize_bit_field_compare): Add argument to
13190 (fold_truthop): Same.
13191 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
13192 * expr.c (emit_group_store): Same.
13193 (copy_blkmode_from_reg): Same.
13194 (write_complex_part): Same.
13195 (optimize_bitfield_assignment_op): Add argument.
13196 Add argument to get_best_mode.
13197 (get_bit_range): New.
13198 (expand_assignment): Calculate maxbits and pass it down accordingly.
13199 (store_field): New argument.
13200 (expand_expr_real_2): New argument to store_field. Include params.h.
13201 * expr.h (store_bit_field): New argument.
13202 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
13203 into account maxbits.
13204 * calls.c (store_unaligned_arguments_into_pseudos): New argument
13205 to store_bit_field.
13206 * expmed.c (store_bit_field_1): New argument. Use it.
13207 (store_bit_field): Same.
13208 (store_fixed_bit_field): Same.
13209 (store_split_bit_field): Same.
13210 (extract_bit_field_1): Pass new argument to get_best_mode.
13211 (extract_bit_field): Same.
13212 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
13213 * doc/invoke.texi: Document parameter allow-store-data-races.
13215 2011-07-27 Jakub Jelinek <jakub@redhat.com>
13217 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
13219 2011-07-27 Kai Tietz <ktietz@redhat.com>
13221 * tree-vrp.c (extract_range_from_binary_expr): Remove
13222 TRUTH-binary cases and add new bitwise-cases.
13223 (extract_range_from_assignment): Likewise.
13224 (register_edge_assert_for_1): Likeiwise.
13225 (register_edge_assert_for): Likewise.
13226 (simplify_truth_ops_using_ranges): Likewise.
13227 (simplify_stmt_using_ranges): Likewise.
13229 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13232 * config/i386/i386.c (ix86_delegitimize_address): Call
13233 simplify_gen_subreg for PIC with mode of x only if modes of
13234 x and orig_x are different.
13236 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13238 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13239 to GC allocated copy of the string.
13240 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13241 before .debug_line, not after it.
13243 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13245 PR middle-end/47046
13246 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
13247 evolution_function_is_affine_p on CHREC_RIGHT.
13249 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13251 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13252 lang_hooks.types.type_for_size.
13254 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13256 PR middle-end/47653
13257 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
13258 loops using wrapping semantics.
13260 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13262 PR middle-end/48805
13263 * tree-scalar-evolution.c (instantiate_scev_r): Return
13264 chrec_dont_know for ADDR_EXPR.
13266 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13267 H.J. Lu <hongjiu.lu@intel.com>
13271 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
13272 if legitimize_tls_address returned operand in wrong mode. Allow
13273 SImode and DImode symbolic operand for PIC. Call convert_to_mode
13274 if legitimize_pic_address returned operand in wrong mode.
13276 2011-07-26 Martin Jambor <mjambor@suse.cz>
13278 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
13279 return false for invariants.
13281 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13283 * config/i386/i386.md (add->lea splitter): Implement using SWI
13284 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
13285 (add->lea zext splitter): Change operand 2 predicate to
13286 x86_64_nonmemory_operand.
13288 2011-07-26 Richard Guenther <rguenther@suse.de>
13290 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
13291 frequency makes everything hot.
13293 2011-07-26 Richard Guenther <rguenther@suse.de>
13295 PR tree-optimization/49840
13296 * tree-vrp.c (range_fits_type_p): Properly handle full
13297 double-int precision.
13299 2011-07-26 Martin Jambor <mjambor@suse.cz>
13302 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13304 (update_specialized_profile): Likewise.
13306 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13307 H.J. Lu <hongjiu.lu@intel.com>
13312 * config/i386/i386.md (i): Change SImode attribute to "e".
13313 (g): Change SImode attribute to "rme".
13314 (di): Change SImode attribute to "nF".
13315 (general_operand): Change SImode attribute to x86_64_general_operand.
13316 (general_szext_operand): Change SImode attribute to
13317 x86_64_szext_general_operand.
13318 (immediate_operand): Change SImode attribute to
13319 x86_64_immediate_operand.
13320 (nonmemory_operand): Change SImode attribute to
13321 x86_64_nonmemory_operand.
13322 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13323 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13324 (*lea_1): Use SWI48 mode iterator.
13325 (*lea_1_zext): New insn pattern.
13326 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13327 (*bt<mode>): Ditto.
13328 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13329 Update operand constraints.
13330 (addsi_1_zext): Ditto.
13331 (*add<mode>2): Ditto.
13332 (*addsi_3_zext): Ditto.
13333 (*subsi_1_zext): Ditto.
13334 (*subsi_2_zext): Ditto.
13335 (*subsi_3_zext): Ditto.
13336 (*addsi3_carry_zext): Ditto.
13337 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13338 (*mulsi3_1_zext): Ditto.
13340 (*andsi_1_zext): Ditto.
13341 (*andsi_2_zext): Ditto.
13342 (*<any_or:code>si_1_zext): Ditto.
13343 (*<any_or:code>si_2_zext): Ditto.
13344 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13345 (*and<mode>_2): Ditto.
13346 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13347 (add->lea splitter): Check operand modes in insn constraint. Extend
13348 operands less than SImode wide to SImode.
13349 (add->lea zext splitter): Do not extend input operands to DImode.
13350 (*lea_general_1): Handle only QImode and HImode operands.
13351 (*lea_general_2): Ditto.
13352 (*lea_general_3): Ditto.
13353 (*lea_general_1_zext): Remove.
13354 (*lea_general_2_zext): Ditto.
13355 (*lea_general_3_zext): Ditto.
13356 (*lea_general_4): Check operand modes in insn constraint. Extend
13357 operands less than SImode wide to SImode.
13358 (ashift->lea splitter): Ditto.
13359 * config/i386/i386.c (ix86_print_operand_address): Print address
13360 registers with 'q' modifier on 64bit targets.
13361 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13362 predicate. Reject non-SI and non-DI modes.
13364 2011-07-25 Andrew Pinski <apinski@cavium.com>
13367 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13368 TREE_THIS_NOTRAP into the inner most MEM_REF.
13369 Always copy TREE_THIS_VOLATILE.
13370 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13371 arguments are not volatile references.
13373 2011-07-25 Richard Henderson <rth@redhat.com>
13375 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13376 * final.c (final_scan_insn): Don't test for it.
13377 (rest_of_clean_state): Likewise.
13379 2011-07-25 Richard Henderson <rth@redhat.com>
13382 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13383 (emit_frame_save): Likewise.
13384 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13385 insn onto a dummy blockage insn after the join label.
13387 2011-07-25 Richard Henderson <rth@redhat.com>
13389 * dwarf2cfi.c (dw_trace_info): Add ID member.
13390 (get_trace_index): Remove. Change users to use ID member.
13391 (before_next_cfi_note): New.
13392 (connect_traces): Remove unreachable traces before the main loop.
13393 Look across one trace and generate remember/restore_state if needed.
13395 2011-07-25 Richard Henderson <rth@redhat.com>
13397 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13399 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13401 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13403 * genattr-common.c ... here.
13404 (main): Call gen_attr.
13405 * optc-gen.awk: Make generated program include insn-attr-common.h .
13406 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13408 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13410 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13411 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13412 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13413 m32c_print_operand, m32c_print_operand_address): Remove.
13414 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13415 Change return type to bool. Change argument type to bool.
13416 (m32c_print_operand, m32c_print_operand_address): Make static.
13417 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13418 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13420 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13422 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13423 attributes): Document mmap.
13425 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13427 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13428 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13429 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
13430 mmix_print_operand, mmix_print_operand_address): Remove.
13431 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
13432 Change return type to bool. Change argument type to bool.
13433 (mmix_print_operand, mmix_print_operand_address): Make static.
13434 (mmix_intval, mmix_output_condition): Change 'x' argument type
13436 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13437 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13439 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13442 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13443 shift counter for x << x and x >> x shifts.
13445 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13448 * config.gcc: Reject *-*-solaris2 configuration.
13450 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13452 PR tree-optimization/49809
13453 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13454 gimple_get_lhs instead of gimple_assign_lhs.
13456 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13458 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13460 2011-07-25 Richard Guenther <rguenther@suse.de>
13462 PR tree-optimization/49822
13463 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13464 more. Make sure to preserve stmts with side-effects. Properly
13465 handle virtual defs, follow a longer def chain.
13467 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13472 * Makefile.in: Do not flatten c-family directory when installing
13475 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13477 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13478 original nodes if we are dealing with virtual clones.
13480 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13482 * common/config/c6x/c6x-common.c: New file.
13484 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13486 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13488 2011-07-25 Richard Guenther <rguenther@suse.de>
13490 PR tree-optimization/49715
13491 * tree-vrp.c: Include expr.h and optabs.h.
13492 (range_fits_type_): New function.
13493 (simplify_float_conversion_using_ranges): Likewise.
13494 (simplify_stmt_using_ranges): Call it.
13495 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13496 * optabs.c (can_float_p): Export.
13497 * optabs.h (can_float_p): Declare.
13499 2011-07-25 Richard Guenther <rguenther@suse.de>
13501 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13502 (get_value_range): For out-of-range SSA names or names created
13503 after propagation return a read-only varying range.
13504 (dump_all_value_ranges): Adjust.
13505 (vrp_initialize): Likewise.
13506 (vrp_finalize): Likewise.
13508 2011-07-24 Richard Henderson <rth@redhat.com>
13511 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13514 2011-07-24 Richard Henderson <rth@redhat.com>
13517 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13518 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
13520 2011-07-24 Richard Henderson <rth@redhat.com>
13523 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
13525 2011-07-24 Richard Henderson <rth@redhat.com>
13527 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
13528 Zero args_size for abnormal edges. Adjust all callers.
13530 2011-07-24 Richard Henderson <rth@redhat.com>
13533 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
13535 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
13538 * collect2.c (demangle_flag): Removed.
13540 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
13542 * configure.ac (demangler_in_ld): Default to yes.
13543 * configure: Regenerated.
13544 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
13545 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
13546 --no-demangle options straight through to ld. When
13547 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
13548 way that has the intended effect on Windows.
13550 2011-07-23 Richard Henderson <rth@redhat.com>
13552 * dwarf2cfi.c: Include basic-block.h.
13553 (dw_label_info): Remove.
13554 (trace_work_list, trace_index): New.
13555 (remember_row, emit_cfa_remember): Remove.
13556 (dw_trace_info_hash, dw_trace_info_eq): New.
13557 (get_trace_index, get_trace_info): New.
13558 (save_point_p): New.
13559 (free_cfi_row): Remove.
13560 (add_cfi): Do not emit DW_CFA_remember_state.
13561 (cfa_row_equal_p): New.
13562 (barrier_args_size): Remove.
13563 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
13564 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
13565 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
13566 (dwarf2out_cfi_begin_epilogue): Remove.
13567 (dwarf2out_frame_debug_restore_state): Remove.
13568 (connect_traces, create_pseudo_cfg): New.
13569 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
13570 * Makefile.in (dwarf2cfi.o): Update.
13572 2011-07-23 Richard Henderson <rth@redhat.com>
13574 * dwarf2cfi.c (dw_trace_info): New.
13575 (dw_label_info): New.
13576 (cie_return_save): New.
13578 (queued_args_size): Rename from args_size. Update all users.
13579 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
13580 (def_cfa_1): Use cur_trace instead of cfa_*.
13581 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
13582 (clobbers_queued_reg_save, reg_saved_in): Likewise.
13583 (dwarf2out_frame_debug_expr): Likewise.
13584 (create_cie_data): Split out from ...
13585 (execute_dwarf2_frame): ... here. Initialize cur_trace.
13587 2011-07-23 Richard Henderson <rth@redhat.com>
13589 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
13590 Update all users to match.
13591 (execute_dwarf2_frame): Free reg_saved_in_data.
13593 2011-07-23 Richard Henderson <rth@redhat.com>
13595 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
13596 (queued_reg_saves): Don't GTY. Change to a VEC.
13597 (queue_reg_save): Update to match.
13598 (dwarf2out_flush_queued_reg_saves): Likewise.
13599 (clobbers_queued_reg_save): Likewise.
13600 (reg_saved_in): Likewise.
13601 (execute_dwarf2_frame): Free queued_reg_saves.
13603 2011-07-23 Richard Henderson <rth@redhat.com>
13605 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
13607 2011-07-23 Richard Henderson <rth@redhat.com>
13609 * dwarf2cfi.c (add_cfi_args_size): Split out from...
13610 (dwarf2out_args_size): ... here.
13611 (add_cfi_restore): Split out from ...
13612 (dwarf2out_frame_debug_cfa_restore): ... here.
13613 (def_cfa_0): Split out from ...
13614 (def_cfa_1): ... here.
13615 (cfi_oprnd_equal_p, cfi_equal_p): New.
13616 (change_cfi_row): New.
13617 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
13618 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
13619 (output_cfis): Remove.
13620 * dwarf2out.c (output_fde): Simplify output_cfi loop.
13621 (dwarf2out_switch_text_section): Don't call output_cfis.
13622 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
13623 * dwarf2out.h: Update decls.
13624 (enum dw_val_class): Add dw_val_class_none.
13626 2011-07-23 Richard Henderson <rth@redhat.com>
13628 * dwarf2cfi.c (update_row_reg_save): New.
13629 (dwarf2out_frame_debug_cfa_expression): Use it.
13630 (dwarf2out_frame_debug_cfa_restore): Likewise.
13631 (reg_save): Likewise. Do not emit DW_CFA_same_value.
13633 2011-07-23 Richard Henderson <rth@redhat.com>
13635 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
13637 2011-07-23 Richard Henderson <rth@redhat.com>
13639 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
13640 (cie_cfi_row): New.
13641 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
13642 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
13643 (cur_row, remember_row): New.
13644 (def_cfa_1): Use cur_row instead of the old_* variables.
13645 (dwarf2out_frame_debug_restore_state): Similarly.
13646 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
13647 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
13648 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13649 (dwarf2out_frame_debug_cfa_offset): Likewise.
13650 (dwarf2out_frame_debug_expr): Likewise.
13651 (execute_dwarf2_frame): Set up cur_row.
13652 * dwarf2out.h (struct cfa_loc): Mark for GTY.
13654 2011-07-23 Richard Henderson <rth@redhat.com>
13656 * basic-block.h (EDGE_PRESERVE): New.
13657 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
13658 * bb-reorder.c: Include except.h.
13659 (fix_up_crossing_landing_pad): New.
13660 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
13661 landing pads in the right partition. Duplicate as necessary.
13662 (partition_hot_cold_basic_blocks): Fix up DF info after
13663 duplicating landing pads.
13664 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
13665 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
13666 is set properly. Validate that EH edges are not CROSSING.
13667 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
13668 (dw2_build_landing_pads): ... here.
13669 (convert_to_eh_region_ranges): Remove code to fixup crossing
13671 * except.h (expand_dw2_landing_pad_for_region): Declare.
13672 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
13674 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
13677 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
13679 2011-07-22 Jason Merrill <jason@redhat.com>
13681 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
13683 2011-07-22 Richard Henderson <rth@redhat.com>
13685 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
13687 2011-07-22 Richard Henderson <rth@redhat.com>
13689 * jump.c (maybe_propagate_label_ref): Split out of...
13690 (mark_all_labels): ... here. Do not attempt label_ref
13691 propagation while in cfglayout mode.
13693 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13695 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
13696 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
13697 (dwarf_attr_name): Handle DW_AT_GNU_macros.
13698 (dwarf2out_define): If the vector is empty and
13699 lineno is 0, emit a dummy entry first.
13700 (dwarf2out_undef): Likewise. Remove redundant semicolon.
13701 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
13702 optimize_macinfo_range): New functions.
13703 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
13704 mergeable, optimize longer strings using
13705 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
13706 optimize longer sequences of define/undef ops from headers
13707 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
13708 emit a section headers.
13709 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
13710 and macinfo_section_label to DEBUG_MACRO_SECTION
13711 resp. DEBUG_MACRO_SECTION_LABEL.
13712 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
13713 instead of DW_AT_macro_info.
13716 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
13718 * dwarf2out.c: Include opts.h.
13719 (dchar_p): New typedef. Define heap VEC for it.
13720 (producer_string): New variable.
13721 (gen_producer_string): New function.
13722 (gen_compile_unit_die): Use it.
13723 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
13724 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
13725 * doc/invoke.texi: Document -grecord-gcc-switches and
13726 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
13727 to -frecord-gcc-switches description.
13729 2011-07-22 Jason Merrill <jason@redhat.com>
13732 * c-decl.c (c_linkage_bindings): Define.
13734 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
13737 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
13739 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
13741 * config/i386/i386.c (ix86_option_override_internal): Disallow
13742 MS ABI in x32 mode.
13743 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
13744 only for TARGET_LP64.
13745 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
13747 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13749 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
13750 avoid warnings when GCC is built with a C++ compiler.
13752 2011-07-22 Martin Jambor <mjambor@suse.cz>
13755 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
13756 if decl node is in another partition, call cgraph_get_node only once.
13758 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
13760 * config.gcc (x86_64-*-linux*): Set
13761 default_gnu_indirect_function to yes.
13763 2011-07-22 Richard Guenther <rguenther@suse.de>
13765 PR tree-optimization/45819
13766 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13767 preserve volatile and notrap flags.
13769 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13770 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13773 * configure.ac: Test AM_ICONV with CXX.
13774 * configure: Regenerate.
13775 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
13777 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13780 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
13781 (set_cloog_options): Use it.
13783 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13786 * gcc.c (main): Call stack_limit_increase (64MB).
13787 * toplev.c (toplev_main): Likewise.
13789 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13791 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
13792 instead of force_reg.
13794 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13796 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
13797 needed and use force_reg after convert.
13798 (ix86_expand_call): Likewise.
13799 (ix86_expand_special_args_builtin): Likewise.
13800 (ix86_expand_builtin): Likewise.
13802 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13804 PR middle-end/47654
13805 PR middle-end/49649
13806 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
13807 in parameter. Initialize v1 and v2 based on the values returned
13808 by clast_name_to_lb_ub.
13809 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
13811 (type_for_clast_bin): Same.
13812 (type_for_clast_expr): Same.
13813 (type_for_clast_eq): Update calls to type_for_clast_expr.
13814 (type_for_clast_for): Same.
13815 (build_iv_mapping): Same.
13816 * graphite-ppl.h (value_min): New.
13818 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13820 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
13821 types whenever possible.
13823 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13825 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
13827 (new_clast_name_index): Add lb and ub parameters.
13828 (free_clast_name_index): New.
13829 (clast_name_to_lb_ub): New.
13830 (save_clast_name_index): Add lb and ub parameters.
13831 (compute_bounds_for_param): New.
13832 (type_for_level): Removed.
13833 (type_for_clast_for): Removed level parameter. Do not call
13835 (graphite_create_new_loop): Store the lb and ub for the clast_name
13836 of the iterator of the loop that has been generated.
13837 (graphite_create_new_loop_guard): Remove parameter level.
13838 (create_params_index): Store the lb and ub of each parameter.
13839 (gloog): Use free_clast_name_index. Pass to create_params_index
13842 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13844 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
13845 (max_precision_type): Inline max_signed_precision_type.
13846 (type_for_clast_red): Use max_precision_type.
13847 (type_for_clast_bin): Same.
13848 (type_for_clast_for): Same.
13850 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13852 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
13854 (gcc_type_for_value): Renamed type_for_value.
13855 (gcc_type_for_clast_term): Renamed type_for_clast_term.
13856 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
13857 (gcc_type_for_clast_red): Renamed type_for_clast_red.
13858 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
13859 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
13860 (graphite_translate_clast_equation): Update calls.
13861 (compute_type_for_level): Renamed type_for_level.
13862 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
13863 (build_iv_mapping): Update calls.
13864 (graphite_create_new_loop_guard): Same.
13866 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13868 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
13871 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13873 * graphite-clast-to-gimple.c (struct ivs_params): New.
13874 (clast_name_to_gcc): Use ivs_params to pass around parameters.
13875 (clast_to_gcc_expression): Same.
13876 (clast_to_gcc_expression_red): Same.
13877 (gcc_type_for_clast_term): Same.
13878 (gcc_type_for_clast_expr): Same.
13879 (gcc_type_for_clast_red): Same.
13880 (gcc_type_for_clast_bin): Same.
13881 (gcc_type_for_clast_eq): Same.
13882 (graphite_translate_clast_equation): Same.
13883 (graphite_create_guard_cond_expr): Same.
13884 (graphite_create_new_guard): Same.
13885 (graphite_create_new_loop): Same.
13886 (build_iv_mapping): Same.
13887 (translate_clast_user): Same.
13888 (graphite_create_new_loop_guard): Same.
13889 (translate_clast): Same.
13890 (translate_clast_for_loop): Same.
13891 (translate_clast_for): Same.
13892 (translate_clast_guard): Same.
13893 (initialize_cloog_names): Fix typo.
13894 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
13896 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13898 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
13899 (new_clast_name_index): Add level parameter.
13900 (clast_name_to_level): New.
13901 (save_clast_name_index): Add level parameter.
13902 (newivs_to_depth_to_newiv): Removed.
13903 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
13904 (graphite_create_new_loop): Add level parameter. Pass level to
13905 save_clast_name_index.
13906 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
13907 (create_params_index): Pass level to save_clast_name_index.
13909 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13911 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
13912 recompute type, lb, and ub. Get them from...
13913 (graphite_create_new_loop_guard): ...here. Pass in parameter
13914 pointers to type, lb, and ub.
13915 (translate_clast_for_loop): Update function calls.
13916 (translate_clast_for): Same.
13918 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13920 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
13922 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
13923 (gcc_type_for_iv_of_clast_loop): Update use of level.
13924 (gloog): Start counting nesting level from 0.
13925 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
13926 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
13927 psct_dynamic_dim on level.
13929 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13931 * config/i386/i386.c (ix86_legitimize_address): Convert to
13934 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13936 * config/i386/i386.c (function_value_64): Always return pointers
13938 (ix86_promote_function_mode): New.
13939 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
13941 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13943 PR tree-optimization/49749
13944 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
13945 remove no-longer-used maxrank variable.
13947 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13949 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
13951 2011-07-21 Jason Merrill <jason@redhat.com>
13953 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
13954 * recog.h (struct insn_data_d): Check it instead of
13955 HAVE_DESIGNATED_INITIALIZERS.
13956 * genoutput.c (output_insn_data): Likewise.
13958 2011-07-21 Richard Guenther <rguenther@suse.de>
13960 PR tree-optimization/49770
13961 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
13962 valueized any operand. Renamed from ...
13963 (valueize_refs): ... this. New wrapper around valueize_refs_1.
13964 (valueize_shared_reference_ops_from_ref): Return whether we
13965 valueized any operand.
13966 (vn_reference_lookup): Only when we valueized any operand
13967 use the valueized reference for alias analysis. Do not preserve
13968 the original reference tree in this case.
13970 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
13972 * config/i386/i386.c (ix86_decompose_address): Reject all but
13973 register operands and subregs of DImode hard registers in index.
13975 2011-07-21 Kai Tietz <ktietz@redhat.com>
13977 * fold-const.c (fold_unary_loc): Preserve indirect
13978 comparison cast to none-boolean type.
13979 * tree-ssa.c (useless_type_conversion_p): Preserve cast
13980 from/to boolean-type.
13981 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
13982 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
13983 * tree-cfg.c (verify_gimple_comparison): Check result
13984 type of comparison expression.
13985 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
13986 of condition result and disallow type-cast sinking into comparison.
13988 2011-07-21 Richard Guenther <rguenther@suse.de>
13990 * tree-ssa-forwprop.c (combine_conversions): Return whether
13991 we have to run cfg-cleanup. Properly remove dead stmts.
13992 (ssa_forward_propagate_and_combine): Adjust.
13994 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
13996 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
13998 2011-07-21 Kai Tietz <ktietz@redhat.com>
14000 * tree-ssa-propagate.c (substitute_and_fold): Use
14001 do_dce flag to deside, if BB's statements are scanned
14002 in last to first, or first to last order.
14004 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14006 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
14008 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
14009 Uros Bizjak <ubizjak@gmail.com>
14010 Richard Henderson <rth@redhat.com>
14012 * config/i386/constraints.md (w): New.
14014 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
14015 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
14017 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
14018 instead of TARGET_64BIT.
14020 * config/i386/i386.md (indirect_jump): Replace
14021 nonimmediate_operand with indirect_branch_operand.
14022 (*indirect_jump): Likewise. Replace constraint "m" with "w".
14023 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
14024 Convert operand 0 to Pmode for x32 if not PIC.
14025 (*tablejump_1): Replace nonimmediate_operand with
14026 indirect_branch_operand. Replace constraint "m" with "w".
14027 (*call_vzeroupper): Replace constraint "m" with "w".
14029 (*call_rex64_ms_sysv_vzeroupper): Likewise.
14030 (*call_rex64_ms_sysv): Likewise.
14031 (*call_value_vzeroupper): Likewise.
14032 (*call_value): Likewise.
14033 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
14034 (*call_value_rex64_ms_sysv): Likewise.
14035 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
14037 * config/i386/predicates.md (indirect_branch_operand): New.
14038 (call_insn_operand): Support x32.
14040 2011-07-20 Michael Eager <eager@eagercon.com>
14042 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
14044 2011-07-20 Richard Henderson <rth@redhat.com>
14046 * cfg.c (dump_bb_info): Dump basic_block->flags.
14047 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
14049 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14051 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14052 of DImode hard registers in index.
14053 (ix86_legitimate_address_p): Allow subregs of base and index to span
14054 more than a word. Assert that subregs of base and index satisfy
14055 register_no_elim_operand predicates. Reject addresses where
14056 base and index have different modes.
14058 2011-07-20 Robert Millan <rmh@gnu.org>
14060 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
14062 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14064 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
14065 removing now-unnecessary assignment.
14067 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14069 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
14070 memory address space to the type's address space.
14072 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14076 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
14077 and expand appropriately if there is a CONST_INT in operand2.
14078 (usmulqihi3): New insn.
14079 (*sumulqihi3): New insn.
14080 (*osmulqihi3): New insn.
14081 (*oumulqihi3): New insn.
14082 (*muluqihi3.uconst): New insn_and_split.
14083 (*muluqihi3.sconst): New insn_and_split.
14084 (*mulsqihi3.sconst): New insn_and_split.
14085 (*mulsqihi3.uconst): New insn_and_split.
14086 (*mulsqihi3.oconst): New insn_and_split.
14087 (*ashifthi3.signx.const): New insn_and_split.
14088 (*ashifthi3.signx.const7): New insn_and_split.
14089 (*ashifthi3.zerox.const): New insn_and_split.
14090 (mulsqihi3): New insn.
14091 (muluqihi3): New insn.
14092 (muloqihi3): New insn.
14093 * config/avr/predicates.md (const_2_to_7_operand): New.
14094 (const_2_to_6_operand): New.
14099 (register_or_s9_operand): New.
14101 2011-07-20 Kai Tietz <ktietz@redhat.com>
14103 * builtins.c (fold_builtin_expect): See through the cast
14104 from truthvalue_type_node to long.
14106 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
14108 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
14109 where we can use them from the standard and altivec instruction
14110 sets, instead of always using the 3 operand VSX forms that require
14111 the destination to overlap one of the inputs.
14113 (vsx_fnma*): Ditto.
14114 (vsx_fnms*): Ditto.
14116 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
14118 (fmsdf4_fpr): Ditto.
14119 (nfmadf4_fpr): Ditto.
14120 (nfmsdf4_fpr): Ditto.
14122 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
14124 * genrecog.c (make_insn_sequence): Correct position numbering
14125 when filtering out match_scratch and match_dup.
14127 2011-07-20 Richard Guenther <rguenther@suse.de>
14129 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14130 against already removed statements.
14131 (forward_propagate_into_comparison): Remove dead defining stmts.
14132 (forward_propagate_into_gimple_cond): Likewise.
14133 (forward_propagate_into_cond): Simplify.
14134 (ssa_forward_propagate_and_combine): Handle changed cfg from
14135 forward_propagate_into_comparison.
14136 * tree-ssa-phiopt.c (conditional_replacement): Use proper
14137 locations for newly built statements.
14139 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14141 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
14143 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14145 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
14146 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
14148 2011-07-20 Richard Guenther <rguenther@suse.de>
14150 PR middle-end/18908
14151 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
14152 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
14153 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
14155 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
14157 * config/frv/frv.c (frv_register_move_cost): Define explicitly
14158 costs for subclasses of GR_REGS.
14160 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14163 * config/i386/predicates.md (no_seg_addres_operand): No more special.
14164 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14165 of DImode hard registers in base.
14166 (ix86_legitimate_address_p): Allow SImode and DImode base and index
14169 2011-07-20 Richard Guenther <rguenther@suse.de>
14171 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
14172 (unify_nodes): Deal with that.
14173 (solve_graph): Likewise.
14175 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
14177 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
14178 canonicalize left operand from ZERO_EXTEND to AND.
14180 2011-07-20 Anatoly Sokolov <aesok@post.ru>
14182 * target.def (class_max_nregs): New hook.
14183 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
14184 * doc/tm.texi: Regenerate.
14185 * targhooks.c (default_class_max_nregs): New function.
14186 * targhooks.h (default_class_max_nregs): Declare.
14187 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
14188 x_ira_reg_class_min_nregs arrays to unsigned char.
14189 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
14190 hook instead of CLASS_MAX_NREGS macro.
14191 * reginfo.c (restore_register_info): Ditto.
14192 * ira-conflicts.c (process_regs_for_copy): Use
14193 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14194 Change type rclass and aclass vars to reg_class_t.
14195 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
14196 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
14198 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
14199 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14201 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
14202 * config/i386/i386.c (ix86_class_max_nregs): New function.
14203 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
14204 instead of CLASS_MAX_NREGS macro.
14205 (TARGET_CLASS_MAX_NREGS): Define.
14206 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
14207 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
14208 * config/avr/avr.c (class_max_nregs): Remove function.
14209 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
14210 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
14211 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
14212 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
14213 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
14214 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
14215 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
14216 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
14217 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
14218 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
14219 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
14220 * config/score/score.h (CLASS_MAX_NREGS): Remove.
14221 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
14222 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
14223 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
14225 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
14227 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14228 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14229 (EH_PERSONALITY): Fix typo.
14230 (NON_CALL_EXCEPTIONS): Fix message.
14231 (OPTIMIZATION_MISMATCH): Adjust message.
14232 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14234 2011-07-19 Ian Lance Taylor <iant@google.com>
14236 * doc/install.texi (Configuration): Document
14237 --enable-build-poststage1-with-cxx.
14239 2011-07-19 Robert Millan <rmh@gnu.org>
14241 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14242 (GLIBC_DYNAMIC_LINKER): Remove.
14244 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
14245 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14246 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14247 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14248 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14249 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14251 * config/mips/linux.h: Remove everything except for ...
14252 (GLIBC_DYNAMIC_LINKER): ... this macro.
14254 * config/mips/linux64.h: Remove everything except for ...
14255 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14256 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14257 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
14258 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
14259 (GNU_USER_LINK_EMULATIONN32): New macros.
14261 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14262 Use the new headers.
14264 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14266 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
14267 Add offset_known_p and size_known_p fields.
14268 (MEM_OFFSET_KNOWN_P): Update accordingly.
14269 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
14270 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
14271 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
14272 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
14273 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
14274 (init_emit_regs): Likewise.
14276 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14278 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
14279 (MEM_OFFSET): Change from returning an rtx to returning a
14281 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
14282 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
14283 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14284 (clear_mem_offset): Declare.
14285 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
14286 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
14287 MEM_OFFSET to get a HOST_WIDE_INT offset.
14288 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
14289 (adjust_offset_for_component_ref): Take a bool "known_p"
14290 parameter and a HOST_WIDE_INT "offset" parameter.
14291 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
14292 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
14293 than an rtx. Use clear_mem_offset to clear the offset.
14294 * cfgcleanup.c (merge_memattrs): Likewise.
14295 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
14296 * function.c (assign_parm_find_stack_rtl): Likewise.
14297 (assign_parm_setup_stack): Likewise.
14298 * print-rtl.c (print_rtx): Likewise.
14299 * reload.c (find_reloads_subreg_address): Likewise.
14300 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14301 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14302 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14303 (get_mem_align_offset): Likewise.
14304 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14305 (clear_mem_offset): New function.
14306 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14307 offset rather than an rtx. Assume both the expressio and offset
14309 (r10k_needs_protection_p_1): Update accordingly, checking the
14310 expression and offset availability here instead.
14312 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14314 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14315 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14316 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14317 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14318 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14319 (clear_mem_size): Declare.
14320 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14321 (clear_mem_size): New function.
14322 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14323 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14324 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14325 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14327 (nonoverlapping_memrefs_p): Likewise.
14328 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14329 (expand_builtin_init_trampoline): Likewise.
14330 * calls.c (compute_argument_addresses): Likewise.
14331 * cfgcleanup.c (merge_memattrs): Likewise.
14332 * dce.c (find_call_stack_args): Likewise.
14333 * dse.c (record_store, scan_insn): Likewise.
14334 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14335 * expr.c (emit_block_move_hints): Likewise.
14336 * function.c (assign_parm_find_stack_rtl): Likewise.
14337 * print-rtl.c (print_rtx): Likewise.
14338 * reload.c (find_reloads_subreg_address): Likewise.
14339 * rtlanal.c (may_trap_p_1): Likewise.
14340 * var-tracking.c (track_expr_p): Likewise.
14341 * varasm.c (assemble_trampoline_template): Likewise.
14342 * config/arm/arm.c (arm_print_operand): Likewise.
14343 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14344 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14345 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14346 (expand_constant_setmem_prologue): Likewise.
14347 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14348 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14349 (adjacent_mem_locations): Likewise.
14350 * config/s390/s390.c (s390_expand_setmem): Likewise.
14351 (s390_expand_insv): Likewise.
14352 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14353 (*extendqi<mode>2_short_displ): Likewise.
14354 * config/sh/sh.c (expand_block_move): Likewise.
14355 * config/sh/sh.md (extv, extzv): Likewise.
14357 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14359 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14360 (mem_attrs_htab_eq): ...here.
14361 (find_mem_attrs): Replace with...
14362 (set_mem_attrs): ...this function. Take a mem_attrs structure
14363 rather than individual fields.
14364 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14365 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14366 (set_mem_size, change_address, adjust_address_1, offset_address)
14367 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14368 Update accordingly.
14370 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14372 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14373 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14374 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14375 (target_rtl): Add x_mode_mem_attrs.
14376 (mode_mem_attrs): New macro.
14377 (get_mem_attrs): New function.
14378 * emit-rtl.c (get_mem_attrs): Rename to...
14379 (find_mem_attrs): ...this.
14380 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14381 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14382 (set_mem_size, change_address, adjust_address_1, offset_address)
14383 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14384 Update accordingly.
14385 (init_emit_regs): Initialize mode_mem_attrs.
14387 2011-07-19 Richard Guenther <rguenther@suse.de>
14389 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14390 TRUTH_*_EXPR handling.
14391 * tree-ssa-operands.c (get_expr_operands): Likewise.
14392 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14393 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14395 (is_and_or_or): Likewise.
14396 (is_norm_cond_subset_of): Likewise.
14398 2011-07-19 Richard Guenther <rguenther@suse.de>
14400 * tree.h (fold_build_pointer_plus_loc): New helper function.
14401 (fold_build_pointer_plus_hwi_loc): Likewise.
14402 (fold_build_pointer_plus): Define.
14403 (fold_build_pointer_plus_hwi): Likewise.
14404 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14405 (fold_builtin_memory_op): Likewise.
14406 (fold_builtin_stpcpy): Likewise.
14407 (fold_builtin_memchr): Likewise.
14408 (fold_builtin_strstr): Likewise.
14409 (fold_builtin_strchr): Likewise.
14410 (fold_builtin_strrchr): Likewise.
14411 (fold_builtin_strpbrk): Likewise.
14412 (fold_builtin_strcat): Likewise.
14413 (expand_builtin_memory_chk): Likewise.
14414 (fold_builtin_memory_chk): Likewise.
14415 * c-typeck.c (build_unary_op): Likewise.
14416 * cgraphunit.c (thunk_adjust): Likewise.
14417 * fold-const.c (build_range_check): Likewise.
14418 (fold_binary_loc): Likewise.
14419 * omp-low.c (extract_omp_for_data): Likewise.
14420 (expand_omp_for_generic): Likewise.
14421 (expand_omp_for_static_nochunk): Likewise.
14422 (expand_omp_for_static_chunk): Likewise.
14423 * tree-affine.c (add_elt_to_tree): Likewise.
14424 * tree-data-ref.c (split_constant_offset_1): Likewise.
14425 * tree-loop-distribution.c (generate_memset_zero): Likewise.
14426 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
14427 * tree-predcom.c (ref_at_iteration): Likewise.
14428 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14429 (add_to_parts): Likewise.
14430 (create_mem_ref): Likewise.
14431 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14432 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
14433 (number_of_iterations_le): Likewise.
14434 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
14435 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14436 (vect_create_addr_base_for_vector_ref): Likewise.
14437 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
14438 (vect_create_cond_for_alias_checks): Likewise.
14439 * tree-vrp.c (extract_range_from_assert): Likewise.
14440 * config/alpha/alpha.c (alpha_va_start): Likewise.
14441 (alpha_gimplify_va_arg_1): Likewise.
14442 * config/i386/i386.c (ix86_va_start): Likewise.
14443 (ix86_gimplify_va_arg): Likewise.
14444 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14445 * config/mep/mep.c (mep_expand_va_start): Likewise.
14446 (mep_gimplify_va_arg_expr): Likewise.
14447 * config/mips/mips.c (mips_va_start): Likewise.
14448 (mips_gimplify_va_arg_expr): Likewise.
14449 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14450 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14451 (rs6000_gimplify_va_arg): Likewise.
14452 * config/s390/s390.c (s390_va_start): Likewise.
14453 (s390_gimplify_va_arg): Likewise.
14454 * config/sh/sh.c (sh_va_start): Likewise.
14455 (sh_gimplify_va_arg_expr): Likewise.
14456 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14457 * config/spu/spu.c (spu_va_start): Likewise.
14458 (spu_gimplify_va_arg_expr): Likewise.
14459 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14461 (xstormy16_gimplify_va_arg_expr): Likewise.
14462 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14463 (xtensa_gimplify_va_arg_expr): Likewise.
14465 2011-07-19 Richard Guenther <rguenther@suse.de>
14467 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14468 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14471 PR middle-end/18908
14472 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14473 result of BIT_*_EXPR to bitfield precision.
14475 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14477 PR tree-optimization/49742
14478 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14479 as a potential write.
14481 2011-07-19 Richard Guenther <rguenther@suse.de>
14483 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14484 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14485 (forward_propagate_comparison): Simplify, remove obsolete code.
14487 2011-07-19 Richard Guenther <rguenther@suse.de>
14489 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14490 BIT_XOR_EXPR, same as the RTL expander does.
14491 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14492 (verify_gimple_assign_unary): Likewise.
14493 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14494 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14495 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14497 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14499 PR tree-optimization/49768
14500 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14501 if offset is smaller than bitoffset, but offset+size is bigger
14504 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14506 PR tree-optimization/49771
14507 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14508 zero step, set segment length to the size of the data-ref's type.
14510 2011-07-18 Martin Jambor <mjambor@suse.cz>
14512 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14514 (ipcp_values_pool): Declare.
14515 (ipcp_sources_pool): Likewise.
14516 (ipcp_lattice): Changed to forward declaration.
14517 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14518 cannot_devirtualize.
14519 (ipa_node_params): New fields descriptors, lattices, known_vals,
14520 clone_for_all_contexts and node dead, removed fields params and
14522 (ipa_set_param_count): Removed.
14523 (ipa_get_param_count): Made to work with descriptors vector.
14524 (ipa_get_param): Updated.
14525 (ipa_param_cannot_devirtualize_p): Removed.
14526 (ipa_param_types_vec_empty): Likewise.
14527 (ipa_set_param_used): New function.
14528 (ipa_get_param_used): Updated to use descriptors vector.
14529 (ipa_func_list): Removed.
14530 (ipa_init_func_list): Removed declaration.
14531 (ipa_push_func_to_list_1): Likewise.
14532 (ipa_pop_func_from_list): Likewise.
14533 (ipa_push_func_to_list): Removed.
14534 (ipa_lattice_from_jfunc): Remove declaration.
14535 (ipa_get_jf_pass_through_result): Declare.
14536 (ipa_get_jf_ancestor_result): Likewise.
14537 (ipa_value_from_jfunc): Likewise.
14538 (ipa_get_lattice): Update.
14539 (ipa_lat_is_single_const): New function.
14540 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
14541 (ipa_init_func_list): Likewise.
14542 (ipa_pop_func_from_list): Likewise.
14543 (ipa_get_param_decl_index): Fix coding style.
14544 (count_formal_params): Removed.
14545 (count_formal_params_1): Renamed to count_formal_params.
14546 (ipa_populate_param_decls): Update to use descriptors vector.
14547 (ipa_initialize_node_params): Likewise.
14548 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
14549 (ipa_analyze_params_uses): Likewise.
14550 (ipa_free_node_params_substructures): Likewise and free also lattices
14552 (duplicate_array): Removed.
14553 (ipa_edge_duplication_hook): Add the new edge to the list of edge
14555 (ipa_node_duplication_hook): Update to use new lattices.
14556 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
14557 (ipa_free_all_structures_after_iinln): Likewise.
14558 (ipa_write_node_info): Update to use new lattices.
14559 (ipa_read_node_info): Likewise.
14560 (ipa_get_jf_pass_through_result): New function.
14561 (ipa_get_jf_ancestor_result): Likewise.
14562 (ipa_value_from_jfunc): Likewise.
14563 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
14564 * ipa-cp.c: Reimplemented.
14565 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
14566 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
14567 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
14568 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
14569 * doc/invoke.texi (devirt-type-list-size): Removed description.
14570 (ipa-cp-value-list-size): Added description.
14572 2011-07-18 Richard Henderson <rth@redhat.com>
14574 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
14575 before calling create_basic_block.
14577 2011-07-18 Jakub Jelinek <jakub@redhat.com>
14579 PR middle-end/49675
14580 * tree.c (build_common_builtin_nodes): Register
14581 __builtin_return_address, __cyg_profile_func_enter
14582 and __cyg_profile_func_exit.
14584 2011-07-18 Richard Henderson <rth@redhat.com>
14586 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
14587 (add_labels_and_missing_jumps): ... here.
14588 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
14590 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
14593 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14594 of DImode hard registers in PLUS address chains.
14596 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14599 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
14600 (alpha*-*-freebsd*): Likewise.
14601 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14602 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14603 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
14604 crtprec80.o, crtfastmath.o to extra_parts for all targets.
14605 (ia64*-*-elf*): Remove extra_parts.
14606 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
14607 (sparc64-*-linux*): Likewise.
14608 (sparc64-*-freebsd*): Likewise.
14611 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
14612 (ia64*-*-linux*): Likewise.
14613 (mips64*-*-linux*): Likewise.
14614 (mips*-*-linux*): Likewise.
14616 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
14618 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
14620 2011-07-18 Richard Guenther <rguenther@suse.de>
14622 * gimplify.c (gimplify_expr): Use input_location, not saved_location
14623 when building new trees.
14625 2011-07-18 Richard Guenther <rguenther@suse.de>
14627 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
14628 expansion result to bitfield precision if required.
14630 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14632 * config.gcc (i[3456x]86-*-netware*): Remove.
14634 * gthr-nks.h: Remove.
14635 * configure.ac (enable_threads): Remove nks.
14636 * configure: Regenerate.
14638 * config/i386/i386.c (ix86_encode_section_info): Remove netware
14640 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
14641 <netware.h> reference.
14643 * config/i386/netware-libgcc.c,
14644 gcc/config/i386/netware-libgcc.def,
14645 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
14646 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
14647 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
14648 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
14650 * doc/extend.texi (Function Attributes,
14651 callee_pop_aggregate_return): Remove i?86-netware reference.
14652 * doc/install.texi (Configuration, --enable-threads): Remove nks.
14654 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14658 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14660 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
14663 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
14665 PR middle-end/49732
14666 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
14668 2011-07-16 Matthias Klose <doko@ubuntu.com>
14670 * doc/install.texi: Document --enable-static-libjava.
14672 2011-07-15 Richard Henderson <rth@redhat.com>
14674 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
14675 Replace all three arguments by returning a VEC of edges.
14676 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
14677 pointers and counts.
14678 (fix_edges_for_rarely_executed_code): Merge ...
14679 (rest_of_handle_partition_blocks): ... into...
14680 (partition_hot_cold_basic_blocks): ... here. Return todo items if
14681 any work was performed.
14682 (pass_partition_blocks): Clear todo_flags_finish.
14684 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
14685 Jakub Jelinek <jakub@redhat.com>
14686 Jonathan Wakely <jwakely.gcc@gmail.com>
14689 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
14690 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
14692 2011-07-15 Jason Merrill <jason@redhat.com>
14695 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
14696 rather than --tool_opts.
14698 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
14700 * doc/plugins.texi (Building GCC plugins): gengtype needs its
14701 corresponding gtype.state.
14703 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14706 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
14708 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
14711 * doc/md.texi (Standard Names): Document window_save.
14712 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
14713 expand_debug_expr and expand_debug_source_expr. If the target has
14714 a window_save instruction, adjust the ENTRY_VALUE_EXP.
14715 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
14716 SSA_NAME_VAR is a parameter.
14717 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
14718 * var-tracking.c (parm_reg_t): New type and associated vector type.
14719 (windowed_parm_regs): New variable.
14720 (adjust_insn): If the target has a window_save instruction and this
14721 is the instruction, make its effect on parameter registers explicit.
14722 (next_non_note_insn_var_location): New function.
14723 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
14724 (vt_add_function_parameter): If the target has a window_save insn,
14725 adjust the incoming RTL and record that in windowed_parm_regs.
14726 (vt_finalize): Free windowed_parm_regs.
14728 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
14730 * doc/invoke.texi (C6X Options): New section.
14731 * doc/md.texi (TI C6X family): New section.
14732 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
14734 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
14735 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
14736 Provide C6X definitions.
14737 * config/c6x/c6x.md: New file.
14738 * config/c6x/constraints.md: New file.
14739 * config/c6x/predicates.md: New file.
14740 * config/c6x/c6x-sched.md.in: New file.
14741 * config/c6x/c6x-sched.md: New file.
14742 * config/c6x/gensched.sh: New file.
14743 * config/c6x/c6x-mult.md.in: New file.
14744 * config/c6x/genmult.sh: New file.
14745 * config/c6x/c6x-mult.md: New file.
14746 * config/c6x/sync.md: New file.
14747 * config/c6x/c6x-protos.h: New file.
14748 * config/c6x/sfp-machine.h: New file.
14749 * config/c6x/c6x.c: New file.
14750 * config/c6x/c6x.h: New file.
14751 * config/c6x/crti.s: New file.
14752 * config/c6x/crtn.s: New file.
14753 * config/c6x/lib1funcs.asm: New file.
14754 * config/c6x/c6x-modes.def: New file.
14755 * config/c6x/genopt.sh: New file.
14756 * config/c6x/c6x.opt: New file.
14757 * config/c6x/c6x-tables.opt: New file.
14758 * config/c6x/c6x-opts.h: New file.
14759 * config/c6x/c6x-isas.def: New file.
14760 * config/c6x/elf.h: New file.
14761 * config/c6x/elf-common.h: New file.
14762 * config/c6x/uclinux-elf.h: New file.
14763 * config/c6x/t-c6x: New file.
14764 * config/c6x/t-c6x-elf: New file.
14765 * config/c6x/t-c6x-uclinux: New file.
14766 * config/c6x/t-c6x-softfp: New file.
14767 * config/c6x/gtd.c: New file.
14768 * config/c6x/gtf.c: New file.
14769 * config/c6x/ltd.c: New file.
14770 * config/c6x/ltf.c: New file.
14771 * config/c6x/ged.c: New file.
14772 * config/c6x/gef.c: New file.
14773 * config/c6x/led.c: New file.
14774 * config/c6x/lef.c: New file.
14775 * config/c6x/eqd.c: New file.
14776 * config/c6x/eqf.c: New file.
14777 * config/c6x/libgcc-c6xeabi.ver: New file.
14780 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14781 PR rtl-optimization/11320
14782 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
14783 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
14784 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
14785 current_sched_info->compute_jump_reg_dependencies. Record which
14786 registers are used and which registers are set by the jump.
14787 Clear deps->reg_conditional_sets after a barrier.
14788 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
14789 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
14790 (init_deps): Initialize reg_conditional_sets.
14791 (free_deps): Clear reg_conditional_sets.
14792 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
14793 Mark registers live on entry of the fallthrough block and conditionally
14794 set as set by the jump. Mark registers live on entry of non-fallthrough
14795 blocks as used by the jump.
14796 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
14797 Mark new parameters as unused.
14799 2011-07-14 Andrew Pinski <pinskia@gmail.com>
14802 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
14803 Use fold_build2_loc instead of build2.
14804 Use the correct type for the new tree.
14806 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14808 PR rtl-optimization/11320
14809 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
14810 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
14812 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14815 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
14817 (*rotw<mode>): Use const_int_operand for operand2.
14818 Use match_scatch for operand3.
14819 (*rotb<mode>): Ditto
14820 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
14822 2011-07-14 Richard Guenther <rguenther@suse.de>
14824 PR tree-optimization/49651
14825 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14826 handle dereferences with subvariables.
14828 2011-07-14 Richard Guenther <rguenther@suse.de>
14830 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
14831 (fold_stmt_1): Do it here directly on gimple and as a first thing.
14833 2011-07-14 Richard Guenther <rguenther@suse.de>
14835 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
14836 not bool_var when folding bool_var != 1 or bool_var == 0.
14838 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14840 * haifa-sched.c (schedule_insns): Remove outdated comment.
14841 (schedule_block): When computing a known value for TODO_SPEC,
14842 just set it rather than using logical operations.
14843 (try_ready): Likewise. Use a local variable rather than a
14844 pointer to TODO_SPEC. Reorder an if statement to move the
14845 easy case to the then block.
14846 * sched-deps.c (dep_spec_p): New static function.
14847 (update_dep): Use it to decide whether to call
14848 change_spec_dep_to_hard.
14849 (get_back_and_forw_lists): Use it.
14850 (sd_resolve_dep): Likewise.
14851 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
14852 (haifa_note_mem_dep): Likewise.
14853 (check_dep): Likewise.
14854 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
14855 (sched_free_deps): Free in two passes.
14857 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
14859 PR middle-end/49736
14860 * expr.c (all_zeros_p): Undo bogus part of last change.
14862 2011-07-14 Matthias Klose <doko@ubuntu.com>
14864 * doc/extend.texi (optimize attribute): Fix typo.
14866 2011-07-14 Richard Guenther <rguenther@suse.de>
14868 * gimplify.c (gimplify_expr): Only do required conversions.
14870 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14873 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
14874 i.e. use default_elf_select_section.
14875 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
14876 (READONLY_DATA_SECTION_ASM_OP): Remove.
14877 (TARGET_ASM_NAMED_SECTION): Move from here...
14878 * config/avr/avr.c: ...to here.
14879 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
14880 (avr_asm_named_section): Make static.
14882 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14885 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
14886 and crtfastmath.o for Linux/x86.
14888 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14890 * haifa-sched.c: Include "hashtab.h"
14891 (sched_no_dce): New global variable.
14892 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
14893 SHADOW_P): New macros.
14894 (last_clock_var, cycle_issued_insns): Move declarations.
14895 (must_backtrack): New static variable.
14896 (struct delay_pair): New structure.
14897 (delay_htab, delay_htab_i2): New static variables.
14898 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
14899 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
14901 (dep_cost_1): If delay pairs exist, try to look up the insns and
14902 use the correct pair delay if we find them.
14903 (rank-for_schedule): Tweak priority for insns that must be scheduled
14904 soon to avoid backtracking.
14905 (queue_insn): Detect conditions which force backtracking.
14906 (ready_add): Likewise.
14907 (struct sched_block_state): Add member shadows_only_p.
14908 (struct haifa_save_data): New structure.
14909 (backtrack_queue): New static variable.
14910 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
14911 unschedule_insns_until, restore_last_backtrack_point,
14912 free_topmost_backtrack_point, free_backtrack_queue,
14913 estimate_insn_tick, estimate_shadow_tick): New functions.
14914 (prune_ready_list): New arg shadows_only_p. All callers changed.
14915 If true, remove everything that isn't SHADOW_P. Look up delay
14916 pairs and estimate ticks to avoid scheduling the first insn too early.
14917 (verify_shadows): New function.
14918 (schedule_block): Add machinery to enable backtracking.
14919 (sched_init): Take sched_no_dce into account when setting
14921 (free_delay_pairs): New function.
14922 (init_h_i_d): Initialize INSN_EXACT_TICK.
14923 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
14924 * sched-deps.c (sd_unresolve_dep): New function.
14925 * sched-int. (struct haifa_sched_info): New fields save_state
14927 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
14928 feeds_backtrack_insn and shadow_p.
14929 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
14930 (sched_no_dce): Declare variable.
14931 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
14932 sd_unresolve_dep): Declare functions.
14933 * modulo-sched.c (sms_sched_info): Clear the two new fields.
14934 * sched-rgn.c (rgn_const_sched_info): Likewise.
14935 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14936 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
14937 (ebb_sched_info): Add them for the two new fields.
14938 (add_deps_for_risky_insns): Call add_delay_dependencies.
14940 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14942 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
14944 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
14945 (rs6000_call_indirect_aix): Ditto.
14946 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
14947 (call_indirect_aix<ptrsize>_internal): Ditto.
14948 (call_indirect_aix<ptrsize>_nor11): Ditto.
14949 (call_indirect_aix<ptrsize>_internal2): Ditto.
14950 (call_value_indirect_aix<ptrsize>): Ditto.
14951 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14952 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14953 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14954 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
14956 2011-07-13 Jason Merrill <jason@redhat.com>
14958 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
14960 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14962 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
14963 * config/spu/spu.md ("clrsb<mode>2"): New expander.
14965 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
14967 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
14968 * configure: Regenerate.
14970 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14972 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
14973 (asm_file_start): Remove.
14974 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
14975 free_bb_for_insn around code that modifies insns before
14976 restarting df analysis.
14978 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14981 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
14982 (LINK_SPEC): ... here.
14984 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14986 * haifa-sched.c (struct sched_block_state): New.
14987 (schedule_block): Move some local variables into such a structure.
14989 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14991 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
14992 * config/i386/t-crtpc: Remove.
14993 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14994 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
14996 (x86_64-*-darwin*): Likewise.
14997 (i[34567]86-*-linux*): Likewise.
14998 (x86_64-*-linux*): Likewise.
15000 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
15001 Handle -mpc32, -mpc64, -mpc80.
15003 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15005 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
15006 * config/alpha/t-crtfm: Remove.
15007 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
15008 * config/i386/t-crtfm: Remove.
15009 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
15010 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
15011 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
15012 * config/sparc/t-crtfm: Remove.
15014 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
15015 (alpha*-*-freebsd*): Likewise.
15016 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
15017 (x86_64-*-darwin*): Likewise.
15018 (i[34567]86-*-linux*): Likewise.
15019 (x86_64-*-linux*): Likewise.
15020 (x86_64-*-mingw*): Likewise.
15021 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
15022 (ia64*-*-freebsd*): Likewise.
15023 (ia64*-*-linux*): Likewise.
15024 (mips64*-*-linux*): Likewise.
15025 (mips*-*-linux*): Likewise.
15026 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
15027 (sparc64-*-linux*): Likewise.
15028 (sparc64-*-freebsd*): Likewise.
15030 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15032 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
15033 * config/darwin-crt3.c: Move to ../libgcc/config.
15034 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15035 ($(T)crt3$(objext)): Remove.
15036 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
15037 ($(T)crt2$(objext)): Remove.
15038 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
15039 (powerpc64-*-darwin*): Likewise.
15041 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15043 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
15045 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
15046 (addsi_1_zext): This.
15048 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15050 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
15051 * doc/tm.texi: Regenerate.
15052 * target.def (mergeable_rodata_prefix): New defhookpod.
15053 * varasm.c (mergeable_string_section, mergeable_constant_section):
15054 Use it. Allocate name with alloca.
15056 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15058 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
15060 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15062 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
15065 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15067 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
15068 (count_type_elements): Delete.
15069 (complete_ctor_at_level_p): Declare.
15070 * expr.c (flexible_array_member_p): New function, split out from...
15071 (count_type_elements): ...here. Make static. Replace allow_flexarr
15072 parameter with for_ctor_p. When for_ctor_p is true, return the
15073 number of elements that should appear in the top-level constructor,
15074 otherwise return an estimate of the number of scalars.
15075 (categorize_ctor_elements): Replace p_must_clear with p_complete.
15076 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
15077 (complete_ctor_at_level_p): New function, borrowing union logic
15078 from old categorize_ctor_elements_1.
15079 (mostly_zeros_p): Return true if the constructor is not complete.
15080 (all_zeros_p): Update call to categorize_ctor_elements.
15081 * gimplify.c (gimplify_init_constructor): Update call to
15082 categorize_ctor_elements. Don't call count_type_elements.
15083 Unconditionally prevent clearing for variable-sized types,
15084 otherwise rely on categorize_ctor_elements to detect
15085 incomplete initializers.
15087 2011-07-13 Richard Guenther <rguenther@suse.de>
15089 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
15090 the final type is integral.
15092 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15094 * sched-int.h (struct _dep): Add member cost.
15095 (DEP_COST, UNKNOWN_DEP_COST): New macros.
15096 * sched-deps.c (init_dep_1): Initialize DEP_COST.
15097 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
15098 (sched_change_pattern): Reset it for dependent insns.
15100 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15102 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
15103 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
15104 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
15105 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
15106 (CRT0_S, MCRT0_S): Remove.
15107 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
15110 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
15112 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
15114 * cse.c (insert_with_costs): Put semi-colon after empty loop body
15116 * emit-rtl.c (push_to_sequence): Likewise.
15117 * haifa-sched.c (max_issue): Likewise.
15118 * matrix-reorg.c (add_allocation_site): Likewise.
15119 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
15120 * reload.c (alternative_allows_const_pool_ref): Likewise.
15121 * sched-rgn.c (rgn_add_block): Likewise.
15122 (rgn_fix_recovery_cfg): Likewise.
15123 * tree.c (attribute_list_contained): Likewise.
15125 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
15127 * config/i386/i386.c: Tidy processor feature bitmasks.
15128 (m_P4_NOCONA): New.
15130 2011-07-12 Andrew Pinski <pinskia@gmail.com>
15133 * cprop.c (find_implicit_sets): Correct the condition.
15135 2011-07-12 Richard Henderson <rth@redhat.com>
15138 * dwarf2out.h (dwarf_frame_regnum): Remove.
15139 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
15140 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
15141 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
15142 (execute_dwarf2_frame): Initialize them.
15143 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
15144 users of the macros with the variables.
15145 (expand_builtin_dwarf_sp_column): Revert last change.
15146 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
15147 result of DWARF_FRAME_REGNUM into a local variable.
15149 2011-07-12 Richard Henderson <rth@redhat.com>
15152 * config/i386/i386.c (x86_output_mi_thunk): Use
15153 machopic_indirect_call_target instead of machopic_indirection_name
15156 2011-07-12 Laurent GUERBY <laurent@guerby.net>
15157 Eric Botcazou <ebotcazou@adacore.com>
15159 * prefix.h: Wrap up in extern "C" block.
15161 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
15163 AMD bdver2 Enablement
15164 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
15165 (case ${target}): Add bdver2.
15166 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15167 -march=native recognize bdver2 processors.
15168 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15169 bdver2 def_and_undef
15170 * config/i386/i386.c (struct processor_costs bdver2_cost): New
15172 (m_BDVER2): New definition.
15173 (m_AMD_MULTIPLE): Includes m_BDVER2.
15174 (initial_ix86_tune_features): Add bdver2 tuning.
15175 (processor_target_table): Add bdver2 entry.
15176 (static const char *const cpu_names): Add bdver2 entry.
15177 (ix86_option_override_internal): Add bdver2 instruction sets.
15178 (ix86_issue_rate): Add bdver2.
15179 (ix86_adjust_cost): Add bdver2.
15180 (has_dispatch): Add bdver2.
15181 * config/i386/i386.h (TARGET_BDVER2): New definition.
15182 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
15183 (enum processor_type): Add PROCESSOR_BDVER2.
15184 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
15185 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
15188 2011-07-12 Richard Henderson <rth@redhat.com>
15191 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
15192 destination address in memory on some paths.
15194 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
15196 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
15197 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
15198 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
15199 * function.c (locate_and_pad_parm): Take it into account.
15200 * target.def (function_arg_round_boundary): New hook.
15201 * targhooks.c (default_function_arg_round_boundary): New function.
15202 * targhooks.h (default_function_arg_round_boundary): Declare.
15203 * doc/tm.texi: Regenerate.
15205 2011-07-12 Richard Guenther <rguenther@suse.de>
15207 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
15208 Do not perform no-op changes.
15210 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
15212 * config/arm/predicates.md (neon_struct_operand): Make a normal
15214 (neon_struct_or_register_operand): New predicate.
15215 * config/arm/neon.md (movmisalign<mode>): Replace predicates
15216 with neon_struct_or_register_operand.
15217 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
15218 neon_struct_operand instead of memory_operand.
15220 2011-07-12 Martin Jambor <mjambor@suse.cz>
15222 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
15223 * cgraph.c (cgraph_get_node_or_alias): Removed.
15224 (change_decl_assembler_name): Changed all calls to
15225 cgraph_get_node_or_alias to a call to cgraph_get_node.
15226 (cgraph_make_decl_local): Likewise.
15227 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15228 * varasm.c (default_binds_local_p_1): Likewise.
15229 (decl_binds_to_current_def_p): Likewise.
15231 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15233 PR tree-optimization/49712
15234 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15236 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15238 * genautomata.c (add_arc): Return void. All callers changed.
15239 (make_automaton): Remove dead code.
15241 2011-07-11 Richard Henderson <rth@redhat.com>
15243 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
15244 (DW_FRAME_POINTER_REGNUM): New.
15245 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
15246 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15248 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15249 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15250 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15252 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15253 * dwarf2out.h (dwarf_frame_regnum): New.
15254 (struct cfa_loc): Document the domain of the reg member.
15256 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
15258 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
15259 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15261 2011-07-11 Jakub Jelinek <jakub@redhat.com>
15264 * dwarf2out.c (int_shift_loc_descriptor): New function.
15265 (int_loc_descriptor): If shorter, emit i as
15266 (i >> shift), shift, DW_OP_shl for suitable shift value.
15267 Similarly, try to optimize large negative values using
15268 DW_OP_neg of a positive value if shorter.
15269 (size_of_int_shift_loc_descriptor): New function.
15270 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
15272 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
15273 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
15274 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
15276 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
15277 addend as added DW_OP_plus if it is shorter.
15279 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15281 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
15282 (DTORS_SECTION_ASM_OP): Define.
15284 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15286 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
15287 * config/t-dfprules: Move to ../libgcc/config.
15288 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15289 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15290 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
15291 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
15293 (i[34567]86-*-cygwin*): Likewise.
15294 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15295 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
15296 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
15297 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
15298 D64PBIT_FUNCS, D128PBIT_FUNCS.
15300 2011-07-11 Richard Guenther <rguenther@suse.de>
15302 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15303 translate the source value-range through the conversion chain.
15305 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15307 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15309 2011-07-11 Arthur Loiret <aloiret@debian.org>
15311 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15312 a bi-arch compiler defaulting to 31-bit. In this case:
15313 (tmake_file): Add s390/t-linux64.
15314 * doc/install.texi: Add s390-linux to the list of targets supporting
15315 --enable-targets=all.
15317 2011-07-11 Arthur Loiret <aloiret@debian.org>
15318 Matthias Klose <doko@debian.org>
15320 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15321 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15322 (tm_file): Add mips/linux64.h.
15323 (tmake_file): Add mips/t-linux64.
15324 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15325 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15326 instead of hardcoded mabi=n32.
15327 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15328 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15331 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15333 * passes.c (init_optimization_passes): Add invariant motion pass
15334 after induction variable optimization.
15336 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15339 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15340 offsets 1..5 set cc0 in a usable way.
15342 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15344 * tree.h (call_expr_arg): Remove.
15345 (call_expr_argp): Likewise.
15347 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15349 * config/sparc/sparc.md (save_register_window_1): Rename to...
15350 (window_save): ...this.
15351 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15352 (emit_window_save): ...this.
15353 (sparc_expand_prologue): Adjust to above renaming.
15355 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15357 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15360 2011-07-10 Richard Henderson <rth@redhat.com>
15362 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15363 run final, instead of emitting text directly.
15365 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15367 * config/i386/i386.c (ix86_option_override_internal): Turn on
15368 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15369 small PIC models for TARGET_X32.
15371 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15374 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15378 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15379 stray notes and debug insns by using prev_nonnote_nondebug_insn
15380 instead of PREV_INSN.
15382 2011-07-09 Richard Henderson <rth@redhat.com>
15384 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15385 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15386 * dwarf2out.c: ... here.
15387 (output_all_cfis): Remove.
15388 (dwarf2out_switch_text_section): Use output_cfis directly.
15389 (size_of_locs): Export.
15390 (output_loc_sequence, output_loc_sequence_raw): Export.
15391 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15392 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15393 output_cfa_loc_raw): Move to ...
15394 * dwarfcfi.c: ... here.
15395 * dwarf2out.h: Update decls.
15397 2011-07-09 Richard Henderson <rth@redhat.com>
15399 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15400 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15401 * dwarf2cfi.c: ... here.
15402 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15403 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15404 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15405 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15406 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15408 2011-07-09 Richard Henderson <rth@redhat.com>
15410 * dwarf2cfi.c (cie_return_save): New.
15411 (queue_reg_save): Use compare_reg_or_pc.
15412 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15413 (dwarf2out_frame_debug_expr): Likewise.
15414 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15415 (initial_return_save): Likewise.
15416 (execute_dwarf2_frame): Save and restore initial return save from
15417 the cie to the fde.
15418 * config/mips/mips.c (mips_frame_set): Remove special case for
15419 DWARF_FRAME_RETURN_COLUMN.
15421 2011-07-09 Richard Henderson <rth@redhat.com>
15423 * dwarf2cfi.c (lookup_cfa): Remove.
15424 (execute_dwarf2_frame): Assert queues are empty on entry.
15425 Setup initial cfa directly, not via lookup_cfa.
15426 Don't clear args_size state here.
15428 2011-07-09 Richard Henderson <rth@redhat.com>
15430 * dwarf2cfi.c (add_cfi_vec): New.
15431 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
15432 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
15433 (execute_dwarf2_frame): Set add_cfi_vec.
15435 2011-07-09 Richard Henderson <rth@redhat.com>
15437 * defaults.h (ASM_COMMENT_START): Move here...
15438 * dwarf2asm.c: ... from here.
15439 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
15440 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15441 * varasm.c: Likewise.
15443 2011-07-09 Richard Henderson <rth@redhat.com>
15446 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15447 (create_cfi_notes): ... do it here instead.
15449 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15452 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15453 (address_of_int_loc_descriptor): Use it.
15454 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15456 2011-07-09 Richard Henderson <rth@redhat.com>
15458 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15459 (prologue, epilogue): New.
15460 (return, *rts): New.
15461 (blockage, setd, seti): New.
15462 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15463 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15464 (pdp11_saved_regno): New.
15465 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15466 generate rtl instead of text.
15467 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15468 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15469 * config/pdp11/pdp11-protos.h: Update.
15471 2011-07-09 Richard Henderson <rth@redhat.com>
15473 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15474 try to insert an rtl prologue here.
15475 (rs6000_output_function_epilogue): Similarly.
15476 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15477 satisfy !TARGET_SCHED_PROLOG.
15478 (epilogue, sibcall_epilogue): Likewise.
15480 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15482 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15483 (FP_REG_P): Delete.
15484 (IN_OR_GLOBAL_P): Likewise.
15486 2011-07-08 Jason Merrill <jason@redhat.com>
15489 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15490 compound assignment.
15492 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15493 * cgraph.h: Declare it.
15494 * ipa.c (function_and_variable_visibility): Make sure thunks
15495 have the right visibility.
15497 2011-07-08 Richard Henderson <rth@redhat.com>
15500 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15501 any tablejump vector.
15504 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15505 end of the prologue.
15507 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15510 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15511 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15512 * config/rs6000/vector.md (vector_select_<mode>,
15513 vector_select_<mode>_uns): Change second operand of NE to
15514 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15515 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15516 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15517 zero_constant of the corresponding vector mode.
15518 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
15521 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
15523 * graphite-dependences.c (build_alias_set_powerset): Remove
15524 continue from loop, add one more assert.
15526 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15529 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15530 In particular, allow 8-bit values in r28 and r29.
15531 (avr_hard_regno_scratch_ok): Disallow any register that might be
15532 part of the frame pointer.
15533 (avr_hard_regno_rename_ok): Same.
15534 (avr_legitimate_address_p): Don't allow SUBREGs.
15536 2011-07-08 Julian Brown <julian@codesourcery.com>
15538 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
15540 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
15541 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
15542 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
15543 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
15544 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
15545 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
15546 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
15547 registers in big-endian mode.
15549 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15551 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
15552 in terms of another.
15553 (write_attr_value): Write a cast if necessary.
15555 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
15556 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
15557 (REG_WORDS_BIG_ENDIAN): Document.
15558 * doc/tm.texi: Regenerate.
15559 * reload.c (operands_match_p): Take it into account.
15560 (reload_adjust_reg_for_mode): Likewise.
15561 * rtlanal.c (subreg_get_info): Likewise.
15563 2011-07-08 Richard Guenther <rguenther@suse.de>
15565 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
15568 2011-07-08 Kai Tietz <ktietz@redhat.com>
15570 * fold-const.c (fold_truth_andor): Factored out truth_andor
15571 label from fold_binary as function.
15572 (fold_binary_loc): Replace truth_andor lable
15573 by function fold_truth_andor.
15575 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
15577 PR middle-end/49519
15578 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
15579 check if address is stored in register. If so - give up.
15580 (check_sibcall_argument_overlap_1): Do not perform check of
15581 overlapping when it is call to address.
15583 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15585 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
15588 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15590 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
15591 GET_MODE_BITSIZE where appropriate.
15592 (widen_leading, expand_parity, expand_ctz, expand_ffs,
15593 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
15594 expand_float, expand_fix): Likewise.
15595 * expr.c (convert_move, convert_modes, expand_expr_real_2,
15596 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15597 * stor-layout.c (get_mode_bounds): Likewise.
15598 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
15600 * convert.c (convert_to_integer): Likewise.
15601 * expmed.c (expand_shift_1): Likewise.
15603 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
15606 * optabs.c (expand_binop): Tighten conditions for doubleword
15608 (widen_bswap): Assert that mode bitsize and precision are the same.
15609 * stor-layout.c (get_best_mode): Skip modes that have lower
15610 precision than bitsize.
15611 * recog.c (simplify_while_replacing): Assert that bitsize and
15612 precision are the same.
15614 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15616 * Makefile.in (LIBGCOV): Remove.
15617 (libgcc.mvars): Remove LIBGCOV.
15618 * libgov.c: Move to ../libgcc.
15620 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15622 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
15624 2011-07-08 Martin Jambor <mjambor@suse.cz>
15626 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
15627 is too big for total scalarization.
15629 2011-07-07 Richard Henderson <rth@redhat.com>
15631 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
15632 (DBX_DEBUGGING_INFO): Undef.
15634 2011-07-07 Richard Henderson <rth@redhat.com>
15636 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
15637 Handle some opcodes specially for debugging.
15638 * print-rtl.c: Include dwarf2out.h
15639 (print_rtx): Handle NOTE_INSN_CFI.
15640 * Makefile.in (print-rtl.o): Update.
15642 2011-07-07 Richard Henderson <rth@redhat.com>
15644 * tree-pass.h (pass_dwarf2_frame): Declare.
15645 * passes.c (init_optimization_passes): Add it.
15646 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
15647 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
15648 make static, do not call add_cfis_to_fde.
15649 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
15650 dwarf2out_frame_init): Merge into...
15651 (execute_dwarf2_frame): ... here. New function.
15652 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
15653 saved_do_cfi_asm to a tri-state variable.
15654 (gate_dwarf2_frame, pass_dwarf2_frame): New.
15655 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
15656 if it has yet to be done. Don't call dwarf2cfi_function_init.
15657 * dwarf2out.h, debug.h: Update decls.
15658 * final.c (final_start_function): Don't call
15659 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
15660 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
15661 * toplev.c (lang_dependent_init): Likewise.
15663 2011-07-07 Richard Henderson <rth@redhat.com>
15665 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
15666 FDE_TABLE_INCREMENT): Replace with...
15667 (fde_vec): ... this, a new vector.
15668 (current_fde): Remove. Replace all users with cfun->fde.
15669 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
15670 (size_of_aranges, dwarf2out_finish): Likewise.
15671 (dwarf2out_alloc_current_fde): Break out from ...
15672 (dwarf2out_begin_prologue): ... here.
15673 (dwarf2out_frame_init): Remove.
15674 * dwarf2cfi.c: Update all users of current_fde.
15675 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
15676 * dwarf2out.h: Update decls.
15677 (dw_fde_node): Add fde_index member.
15678 * function.h (struct function): Add fde member.
15680 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15681 Richard Henderson <rth@redhat.com>
15683 * dwarf2cfi.c (add_cfi): Remove.
15684 (dwarf2out_cfi_label): Remove force argument. Only generate the
15686 (add_fde_cfi): Simplify the different code paths.
15687 (add_cie_cfi): New.
15688 (old_cfa, old_cfa_remember): New.
15689 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
15690 (last_reg_save_label): Remove.
15691 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
15692 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15693 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15694 dwarf2out_frame_debug_cfa_expression,
15695 dwarf2out_frame_debug_cfa_restore,
15696 dwarf2out_frame_debug_cfa_window_save,
15697 dwarf2out_frame_debug_expr): Remove label parameter.
15698 (cfi_label_required_p, add_cfis_to_fde): New.
15699 (dwarf2out_frame_debug_after_prologue): New.
15700 (dwarf2cfi_frame_init): Initialize old_cfa.
15701 (dwarf2out_frame_debug_restore_state): Likewise.
15702 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
15703 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
15704 * final.c (final_start_function): Call
15705 dwarf2out_frame_debug_after_prologue.
15707 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15708 Richard Henderson <rth@redhat.com>
15710 * dwarf2cfi.c (cfi_insn): New.
15711 (dwarf2out_cfi_label): Don't emit cfi label here.
15712 (add_fde_cfi): Create a NOTE_INSN_CFI.
15713 (dwarf2out_frame_debug): Setup cfi_insn.
15714 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
15715 (dwarf2out_cfi_begin_epilogue): Make static.
15716 (dwarf2out_frame_debug_restore_state): Make static.
15717 * dwarf2out.c (output_cfi_directive): Make static.
15718 (dwarf2out_emit_cfi): New.
15719 * dwarf2out.h: Update.
15720 * final.c (final): Remove CFI notes.
15721 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
15722 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
15723 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
15724 * insn-notes.def (NOTE_INSN_CFI): New.
15725 (NOTE_INSN_CFI_LABEL): New.
15726 * rtl.h (union rtunion_def): Add rt_cfi member.
15727 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
15729 2011-07-07 Richard Henderson <rth@redhat.com>
15731 * dwarf2cfi.c: New file.
15732 * Makefile.in (OBJS): Add it.
15733 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
15734 * gengtype.c (open_base_files): Include dwarf2out.h.
15735 * coretypes.h (enum var_init_status): Move from ...
15737 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
15738 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
15739 expand_builtin_dwarf_sp_column, init_return_column_size,
15740 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
15741 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
15742 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
15743 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
15744 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
15745 compute_barrier_args_size, dwarf2out_args_size,
15746 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
15747 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
15748 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
15749 queue_reg_save, dwarf2out_flush_queued_reg_saves,
15750 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
15751 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15752 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15753 dwarf2out_frame_debug_cfa_expression,
15754 dwarf2out_frame_debug_cfa_restore,
15755 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
15756 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
15757 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
15758 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
15759 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
15760 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
15761 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
15762 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
15763 dw_loc_descr_node): Move to dwarf2out.h.
15764 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
15765 mem_loc_descriptor): Export.
15766 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
15767 (dwarf2out_frame_init): Extract CIE generation code to
15768 dwarf2cfi_frame_init.
15770 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
15773 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
15774 MASK_V8PLUS, remove commented out flag and reorder.
15776 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15779 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
15780 one non-complex and one complex argument, call c_save_expr on both
15783 2011-07-07 Martin Jambor <mjambor@suse.cz>
15785 PR middle-end/49495
15786 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
15787 (verify_cgraph_node): Some functinality moved to
15788 verify_edge_corresponds_to_fndecl, call it.
15790 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15792 * config.gcc (*local*): Remove.
15793 * doc/install-old.texi: Don't mention local configurations.
15795 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15798 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
15799 referencing debug insns that have been reset.
15800 (dead_debug_insert_before): Don't assert reg is non-NULL,
15801 instead return immediately if it is NULL.
15803 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15805 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
15807 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15809 * hw-doloop.c: New file.
15810 * hw-doloop.h: New file.
15811 * Makefile.in (OBJS): Add hw-doloop.o.
15812 (hw-doloop.o): New rule.
15813 ($(obj_out_file)): Add hw-doloop.h dependency.
15814 * config/bfin/bfin.c: Include "hw-doloop.h".
15815 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
15816 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
15817 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
15818 type changed to hwloop_info. Return bool, true if the loop was
15819 successfully optimized. Remove code that was moved to
15820 hw-doloop.c, and adjust other parts.
15821 (hwloop_fail): New static function, containing parts that used
15822 to be in bfin_optimize_loop.
15823 (bfin_discover_loop, bfin_discover_loops, free_loops,
15824 bfin_reorder_loops): Remove.
15825 (hwloop_pattern_reg): New static function.
15826 (bfin_doloop_hooks): New variable.
15827 (bfin_reorg_loops): Remove most code, call reorg_loops.
15828 * config/bfin/bfin.md (doloop_end splitter): Also enable if
15829 loop counter is a memory_operand.
15831 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
15833 * config.gcc: Support --with-multilib-list for x86 Linux targets.
15835 * configure.ac: Mention x86-64 for --with-multilib-list.
15836 * configure: Regenerated.
15838 * config/i386/gnu-user64.h (SPEC_64): Support x32.
15839 (SPEC_32): Likewise.
15840 (ASM_SPEC): Likewise.
15841 (LINK_SPEC): Likewise.
15842 (TARGET_THREAD_SSP_OFFSET): Likewise.
15843 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
15846 * config/i386/i386.h (TARGET_X32): New.
15847 (TARGET_LP64): New.
15848 (LONG_TYPE_SIZE): Likewise.
15849 (POINTER_SIZE): Likewise.
15850 (POINTERS_EXTEND_UNSIGNED): Likewise.
15851 (OPT_ARCH64): Support x32.
15852 (OPT_ARCH32): Likewise.
15854 * config/i386/i386.opt (mx32): New.
15856 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
15857 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15858 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
15859 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15861 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
15862 (BIONIC_DYNAMIC_LINKERX32): Likewise.
15863 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
15865 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
15867 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
15869 * doc/invoke.texi: Document -mx32.
15871 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15873 * doc/invoke.texi (mwords-little-endian): Deprecate.
15874 * config/arm/arm.opt (mwords-little-endian): Likewise.
15875 * config/arm/arm.c (arm_option_override): Warn about the deprecation
15876 of -mwords-little-endian.
15878 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15880 * reload1.c (choose_reload_regs): Use mode sizes to check whether
15881 an old reload register completely defines the required value.
15883 2011-07-07 Richard Guenther <rguenther@suse.de>
15885 * fold-const.c (fold_unary_loc): Do not strip sign-changes
15888 2011-07-07 Richard Guenther <rguenther@suse.de>
15890 * tree-vrp.c (simplify_conversion_using_ranges): New function.
15891 (simplify_stmt_using_ranges): Call it.
15893 2011-07-07 Kai Tietz <ktietz@redhat.com>
15895 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
15896 (lookup_logical_inverted_value): Likewise.
15897 (simplify_bitwise_binary_1): Likewise.
15898 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
15900 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15902 * gcc.c (%[Spec]): Don't document.
15903 (struct spec_list): Update comment.
15904 (do_spec_1): Don't handle %[Spec].
15905 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
15907 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15909 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
15910 default based on TARGET_ASM_NAMED_SECTION.
15911 * common/common-target.def (have_named_sections): Default to true.
15912 * common/config/default-common.c: Don't include tm.h.
15913 * common/config/picochip/picochip-common.c
15914 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
15915 * common/config/m32c/m32c-common.c: Remove.
15916 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
15917 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15918 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15919 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15920 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15921 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15922 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15924 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15926 PR middle-end/49640
15927 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
15928 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
15930 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15932 PR libmudflap/49550
15933 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
15935 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15938 * configure.ac (gcc_cv_as_hidden): Also accept
15939 x86_64-*-solaris2.1[0-9]*.
15940 (gcc_cv_as_cfi_directive): Likewise.
15941 (gcc_cv_as_comdat_group_group): Likewise.
15942 (set_have_as_tls): Likewise.
15943 * configure: Regenerate.
15944 * config.gcc (i[34567]86-*-solaris2*): Also handle
15945 x86_64-*-solaris2.1[0-9]*.
15946 * config.host (i[34567]86-*-solaris2*): Likewise.
15947 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
15948 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
15949 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
15950 (TARGET_LD_EMULATION): Use it.
15951 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
15952 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
15953 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
15954 (ASM_CPU64_DEFAULT_SPEC): Define.
15955 (ASM_CPU_SPEC): Use %(asm_cpu_default).
15956 (ASM_SPEC): Redefine.
15957 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
15958 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
15959 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
15960 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
15962 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
15964 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15966 * config/sol2.h (ASM_SPEC): Split into ...
15967 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
15968 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
15969 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
15970 (ASM_SPEC): Use ASM_SPEC_BASE.
15971 * config/sparc/sol2.h (ASM_SPEC): Redefine.
15973 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
15975 * config/avr/avr.md (*reload_insi): Change predicate #1 to
15976 const_int_operand. Ditto for peep2 producing this insn.
15977 Add argument to output_reload_insisf call.
15978 (*movsi,*movsf): Add argument to output_movsisf call.
15979 (*reload_insf): New insn and new peep2 to produce it.
15980 * config/avr/avr-protos.h (output_movsisf): Change prototype.
15981 (output_reload_insisf): Change prototype.
15982 * config/avr/avr.c (avr_asm_len): New function.
15983 (output_reload_insisf): Rewrite.
15984 (output_movsisf): Change prototype. output_reload_insisf for
15985 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
15986 (adjust_insn_length): Add argument to output_movsisf and
15987 output_reload_insisf call.
15989 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15991 * emit-rtl.c (paradoxical_subreg_p): New function.
15992 * rtl.h (paradoxical_subreg_p): Declare.
15993 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
15994 apply_distributive_law, simplify_comparison, simplify_set): Use it.
15995 * cse.c (record_jump_cond, cse_insn): Likewise.
15996 * expr.c (force_operand): Likewise.
15997 * rtlanal.c (num_sign_bit_copies1): Likewise.
15998 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
15999 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
16000 (push_reload): Use precision to check for paradoxical subregs.
16001 * expmed.c (extract_bit_field_1): Likewise.
16003 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
16004 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
16005 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
16006 simplify_set, simplify_logical, expand_compound_operation,
16007 make_extraction, force_to_mode, if_then_else_cond, extended_count,
16008 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
16009 record_value_for_reg): Likewise.
16010 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
16011 * simplify-rtx. c (simplify_unary_operation_1,
16012 simplify_binary_operation_1, simplify_const_relational_operation):
16015 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
16016 instead of GET_MODE_BITSIZE where appropriate.
16017 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
16018 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
16019 init_num_sign_bit_copies_in_rep): Likewise.
16020 * cse.c (fold_rtx, cse_insn): Likewise.
16021 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
16022 * simplify-rtx.c (simplify_unary_operation_1,
16023 simplify_const_unary_operation, simplify_binary_operation_1,
16024 simplify_const_binary_operation, simplify_ternary_operation,
16025 simplify_const_relational_operation, simplify_subreg): Likewise.
16026 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
16027 simplify_if_then_else, simplify_set, expand_compound_operation,
16028 expand_field_assignment, make_extraction, if_then_else_cond,
16029 make_compound_operation, force_to_mode, make_field_assignment,
16030 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
16031 extended_count, try_widen_shift_mode, simplify_shift_const_1,
16032 simplify_comparison, record_promoted_value, simplify_compare_const,
16033 record_dead_and_set_regs_1): Likewise.
16036 * simplify-rtx.c (simplify_const_binary_operation): Use the
16037 shift_truncation_mask hook instead of performing modulo by width.
16038 Compare against mode precision, not bitsize.
16039 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16040 Use shift_truncation_mask instead of constructing the value manually.
16042 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16044 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
16046 (rs6000_save_toc_in_prologue_p): Ditto.
16048 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
16049 up the static chain (r11) during indirect function calls.
16050 (-msave-toc-indirect): New undocumented debug switch.
16052 * config/rs6000/rs6000.c (struct machine_function): Add
16053 save_toc_in_prologue field to note whether the prologue needs to
16054 save the TOC value in the reserved stack location.
16055 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
16056 to save the TOC in the prologue, do so.
16057 (rs6000_trampoline_init): Don't allow creating AIX style
16058 trampolines if -mno-r11 is in effect.
16059 (rs6000_call_indirect_aix): New function to create AIX style
16060 indirect calls, adding support for -mno-r11 to suppress loading
16061 the static chain, and saving the TOC in the prologue instead of
16063 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
16064 TOC in the prologue.
16066 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
16068 (TOC_REGNUM): Ditto.
16069 (STATIC_CHAIN_REGNUM): Ditto.
16070 (ARG_POINTER_REGNUM): Ditto.
16071 (SFP_REGNO): Delete, unused.
16072 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
16073 function descriptor offsets.
16074 (TOC_SAVE_OFFSET_64BIT): Ditto.
16075 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
16076 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
16077 (AIX_FUNC_DESC_SC_32BIT): Ditto.
16078 (AIX_FUNC_DESC_SC_64BIT): Ditto.
16079 (ptrload): New mode attribute for the appropriate load of a pointer.
16080 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
16081 (call_indirect_aix64): Ditto.
16082 (call_value_indirect_aix32): Ditto.
16083 (call_value_indirect_aix64): Ditto.
16084 (call_indirect_nonlocal_aix32_internal): Ditto.
16085 (call_indirect_nonlocal_aix32): Ditto.
16086 (call_indirect_nonlocal_aix64_internal): Ditto.
16087 (call_indirect_nonlocal_aix64): Ditto.
16088 (call): Rewrite AIX indirect function calls. Add support for
16089 eliminating the static chain, and for moving the save of the TOC
16090 to the function prologue.
16091 (call_value): Ditto.
16092 (call_indirect_aix<ptrsize>): Ditto.
16093 (call_indirect_aix<ptrsize>_internal): Ditto.
16094 (call_indirect_aix<ptrsize>_internal2): Ditto.
16095 (call_indirect_aix<ptrsize>_nor11): Ditto.
16096 (call_value_indirect_aix<ptrsize>): Ditto.
16097 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16098 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16099 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16100 (call_nonlocal_aix32): Relocate in the rs6000.md file.
16101 (call_nonlocal_aix64): Ditto.
16103 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
16104 -mno-r11 documentation.
16106 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16109 * doc/extend.texi (Compound Literals): Fix typo.
16111 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
16113 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
16115 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
16117 * configure.ac (plugin-version.h): Generate
16118 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
16119 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
16122 * configure: Regenerate.
16124 * doc/plugins.texi (Building GCC plugins): Mention
16125 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
16127 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16129 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
16130 * combine.c (make_extraction, gen_lowpart_or_truncate,
16131 apply_distributive_law, simplify_comparison,
16132 reg_truncated_to_mode, record_truncated_value): Use it.
16133 * cse.c (notreg_cost): Likewise.
16134 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16135 * expr.c (convert_move, convert_modes): Likewise.
16136 * optabs.c (expand_binop, expand_unop): Likewise.
16137 * postreload.c (move2add_last_label): Likewise.
16138 * regmove.c (optimize_reg_copy_3): Likewise.
16139 * rtlhooks.c (gen_lowpart_general): Likewise.
16140 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
16142 2011-07-06 Joseph Myers <joseph@codesourcery.com>
16144 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
16146 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16148 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
16149 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
16150 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
16151 (simplify_const_unary_operation, simplify_binary_operation_1,
16152 simplify_const_binary_operation, simplify_const_relational_operation):
16153 Use them. Use GET_MODE_MASK for masking and sign-extensions.
16154 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
16155 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
16156 simplify_shift_const_1, simplify_comparison): Likewise.
16157 * expr.c (convert_modes): Likewise.
16158 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
16159 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
16160 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
16162 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
16164 2011-07-06 Richard Guenther <rguenther@suse.de>
16166 PR tree-optimization/49645
16167 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
16168 register variables.
16169 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
16170 in type qualification here ...
16171 (copy_reference_ops_from_ref): ... not here.
16172 (vn_reference_lookup_3): ... or here.
16173 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
16174 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
16176 2011-07-06 Ian Lance Taylor <iant@google.com>
16178 * doc/install.texi (Configuration): It's
16179 --enable-gnu-indirect-function, not --enable-indirect-function.
16181 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16183 * simplify-rtx.c (simplify_const_binary_operation): Use the
16184 shift_truncation_mask hook instead of performing modulo by width.
16185 Compare against mode precision, not bitsize.
16186 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16187 Use shift_truncation_mask instead of constructing the value manually.
16189 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
16191 PR middle-end/47383
16192 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
16193 address computation and convert to address_mode if needed.
16195 2011-07-06 Richard Guenther <rguenther@suse.de>
16197 * tree.c (build_common_tree_nodes_2): Merge with
16198 build_common_tree_nodes.
16199 * tree.h (build_common_tree_nodes): Adjust prototype.
16200 (build_common_tree_nodes_2): Remove.
16201 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
16202 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
16204 2011-07-05 Jakub Jelinek <jakub@redhat.com>
16206 PR tree-optimization/49618
16207 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
16208 t recurse on the decl.
16209 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16210 return true if expr isn't known to be defined in current
16211 TU or some other LTO partition.
16213 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16215 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
16216 override CASE_VALUES_THRESHOLD.
16218 * stmt.c (toplevel): Include params.h.
16219 (case_values_threshold): Use the --param case-values-threshold
16220 value if non-zero, otherwise use machine dependent value.
16221 (expand_case): Use case_values_threshold.
16223 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
16225 * doc/invoke.texi (--param case-values-threshold): Document.
16227 2011-07-05 Richard Henderson <rth@redhat.com>
16229 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16230 (dwarf2out_flush_queued_reg_saves): Make static.
16231 (dwarf2out_reg_save): Remove.
16232 (dwarf2out_return_save): Remove.
16233 (dwarf2out_return_reg): Remove.
16234 (dwarf2out_reg_save_reg): Remove.
16235 (dwarf2out_def_cfa): Merge into ...
16236 (dwarf2out_frame_init): ... here.
16237 * dwarf2out.h, tree.h: Remove declarations as necessary.
16239 2011-07-05 Richard Henderson <rth@redhat.com>
16241 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16242 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16243 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
16246 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
16247 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16248 (process_epilogue): Don't call dwarf2out_def_cfa.
16250 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16251 indicate the return address save.
16252 (process_cfa_register): Likewise.
16254 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16255 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16257 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
16258 for ar.pfs save at alloc insn.
16260 2011-07-05 Richard Henderson <rth@redhat.com>
16262 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16263 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16264 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
16265 stack pointer save.
16266 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16267 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
16268 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
16269 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
16271 2011-07-05 Richard Henderson <rth@redhat.com>
16273 * config/vax/vax.md (define_c_enum unspecv): New. Define the
16274 VUNSPEC_* constants here instead of via define_constants.
16275 (VUNSPEC_PEM): New constant.
16276 (procedure_entry_mask): New insn.
16277 (prologue): New expander.
16278 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
16279 (vax_expand_prologue): Rename from vax_output_function_prologue;
16280 emit rtl instead of text.
16281 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16282 (print_operand): Add 'x' prefix.
16284 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16286 PR middle-end/47715
16287 * calls.c (precompute_register_parameters): Promote the function
16288 argument before checking non-legitimate constant.
16290 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16292 PR tree-optimization/47654
16293 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
16294 (lst_do_strip_mine_loop): Return an int.
16295 (lst_do_strip_mine): Same.
16296 (scop_do_strip_mine): Same.
16297 (scop_do_block): Loop blocking should strip-mine at least two loops.
16298 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16299 (scop_do_interchange): Same.
16300 * graphite-poly.h (scop_do_interchange): Update declaration.
16301 (scop_do_strip_mine): Same.
16303 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16305 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16306 (precision_for_interval): Removed.
16307 (gcc_type_for_interval): Use mpz_sizeinbase.
16309 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16311 * graphite-ppl.h (value_max): Correct computation of max.
16313 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16315 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16317 2011-07-05 Richard Guenther <rguenther@suse.de>
16319 * c-decl.c (c_init_decl_processing): Defer building common
16320 tree nodes to c_common_nodes_and_builtins.
16322 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16324 PR tree-optimization/49580
16325 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16326 the loop's number of iterations.
16327 * tree-parloops.c (transform_to_exit_first_loop): Add the
16328 handling of the loop's number of iterations before the call
16329 to gimple_duplicate_sese_tail.
16330 Insert the stmt caclculating the new rhs of the loop's
16331 condition stmt to the preheader instead of iters_bb.
16333 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16335 PR rtl-optimization/47449
16336 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16337 register nor zero/sign extended hard register.
16339 2011-07-05 Richard Guenther <rguenther@suse.de>
16341 PR tree-optimization/49518
16342 PR tree-optimization/49628
16343 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16344 irrelevant and invariant data-references.
16345 (vect_analyze_data_ref_access): For invariant loads clear the
16348 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16350 PR rtl-optimization/49619
16351 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16352 pass VOIDmode as op0_mode to recursive call, and return temp even
16353 when different from tor, just if it is not IOR of the original
16356 PR rtl-optimization/49472
16357 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16358 negating MULT, negate the second operand instead of first.
16359 (simplify_binary_operation_1) <case MULT>: If one operand is
16360 a NEG and the other is MULT, don't attempt to optimize by negation
16361 of the MULT operand if it only moves the NEG operation around.
16364 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16365 get_current_def return value if it can't be trusted to be
16366 the current value of the variable in the current bb.
16368 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16371 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16372 general register to memory for !TARGET_INTER_UNIT_MOVES.
16374 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16377 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16378 instead of TREE_READONLY.
16380 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16382 * doc/extend.texi (AVR Built-in Functions): Update documentation
16383 of __builtin_avr_fmul*.
16384 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16385 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16386 * config/avr/avr.md (fmul): Rename to fmul_insn.
16387 (fmuls): Rename to fmuls_insn.
16388 (fmulsu): Rename to fmulsu_insn.
16389 (fmul,fmuls,fmulsu): New expander.
16390 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16391 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16392 * config/avr/libgcc.S (__fmul): New function.
16393 (__fmuls): New function.
16394 (__fmulsu,__fmulsu_exit): New function.
16396 2011-07-04 Richard Guenther <rguenther@suse.de>
16398 PR tree-optimization/49615
16399 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16400 basic-block index check.
16402 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16404 * longlong.h (count_leading_zeros, count_trailing_zeros,
16405 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16408 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16410 PR tree-optimization/49610
16411 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16414 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16415 Olivier Hainque <hainque@adacore.com>
16416 Nicolas Setton <setton@adacore.com>
16418 * tree.h (TYPE_ARTIFICIAL): New flag.
16419 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
16420 the DIE of the type if it is artificial.
16421 (gen_array_type_die): Likewise.
16422 (gen_enumeration_type_die): Likewise.
16423 (gen_struct_or_union_type_die): Likewise.
16424 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
16425 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
16427 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16429 * tree-object-size.c (pass_through_call): Handle
16430 BUILT_IN_ASSUME_ALIGNED.
16432 2011-07-01 Martin Jambor <mjambor@suse.cz>
16434 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
16436 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
16438 PR middle-end/48016
16439 * explow.c (update_nonlocal_goto_save_area): Use proper mode
16440 for stack save area.
16441 * function.c (expand_function_start): Likewise.
16443 2011-07-01 Richard Guenther <rguenther@suse.de>
16445 PR middle-end/49596
16446 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16447 may have unknown refs.
16449 2011-07-01 Kai Tietz <ktietz@redhat.com>
16451 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16453 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16455 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16456 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16457 (Specific, mips-sgi-irix6): Likewise.
16459 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16461 PR libmudflap/49549
16462 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16464 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16466 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16467 [idx]= and [idx1 ... idx2]= before initializers if needed for
16468 array initializers.
16470 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16472 * config.gcc (score-*-elf): Remove score7.o.
16473 * config/score/t-score-elf: Likewise.
16474 * config/score/score.c: Merge score7 to score.c and
16475 remove forwarding functions.
16476 * config/score/score7.c: Deleted.
16477 * config/score/score7.h: Deleted.
16479 2011-07-01 Richard Guenther <rguenther@suse.de>
16481 PR tree-optimization/49603
16482 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16484 2011-06-30 Martin Jambor <mjambor@suse.cz>
16486 * tree-sra.c (struct access): Rename total_scalarization to
16487 grp_total_scalarization
16488 (completely_scalarize_var): New function.
16489 (sort_and_splice_var_accesses): Set total_scalarization in the
16490 representative access.
16491 (analyze_access_subtree): Propagate total scalarization accross the
16492 tree, no holes in totally scalarized trees, simplify coverage
16494 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16495 of completely_scalarize_record.
16497 2011-06-30 Richard Henderson <rth@redhat.com>
16499 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16500 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16501 * config/i386/i386.c: Don't include dwarf2out.h.
16502 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16503 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16504 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16505 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16506 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16508 2011-06-30 Richard Henderson <rth@redhat.com>
16510 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16511 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16512 * final.c (final_scan_insn): Look for it, and invoke
16513 dwarf2out_frame_debug before the insn if found.
16515 2011-06-30 Richard Henderson <rth@redhat.com>
16517 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16518 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
16520 2011-06-30 Richard Henderson <rth@redhat.com>
16522 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
16523 Define a vector of this type.
16524 (regs_saved_in_regs): Use a VEC.
16525 (num_regs_saved_in_regs): Remove.
16526 (compare_reg_or_pc): New.
16527 (record_reg_saved_in_reg): Split out from...
16528 (dwarf2out_flush_queued_reg_saves): ... here.
16529 (clobbers_queued_reg_save): Update for VEC.
16530 (reg_saved_in): Likewise.
16531 (dwarf2out_frame_debug_init): Likewise.
16532 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
16533 (dwarf2out_frame_debug_cfa_register): Likewise.
16535 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16537 PR tree-optimization/49572
16538 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
16539 type of the RHS instead of that of the LHS for the expression type.
16541 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16543 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
16546 2011-06-30 Richard Guenther <rguenther@suse.de>
16548 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
16549 * tree-ssa-structalias.c (create_variable_info_for): Do not
16550 add initial constraints for non-var-decls. Properly handle
16551 globals in other ltrans partitions.
16552 (intra_create_variable_infos): Manually create constraints for
16553 the fake no-alias parameter.
16554 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
16555 and assert there are no clones.
16557 2011-06-30 Richard Guenther <rguenther@suse.de>
16559 PR tree-optimization/46787
16560 * tree-data-ref.c (dr_address_invariant_p): Remove.
16561 (find_data_references_in_stmt): Invariant accesses are ok now.
16562 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
16563 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
16566 2011-06-30 Martin Jambor <mjambor@suse.cz>
16568 PR tree-optimization/49094
16569 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
16570 (build_accesses_from_assign): Use it.
16572 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16574 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16575 handling of BUILT_IN_ASSUME_ALIGNED.
16578 * dwarf2out.c (output_abbrev_section): Don't return early
16579 if abbrev_die_table_in_use is 1.
16580 (dwarf2out_finish): Instead don't call output_abbrev_section
16581 nor emit abbrev_section_label in that case.
16583 2011-06-30 Nick Clifton <nickc@redhat.com>
16585 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
16588 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16590 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16591 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
16593 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
16595 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16596 both pattern and original statements if necessary.
16597 (vect_transform_loop): Likewise.
16598 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
16599 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
16600 Mark the pattern statement only if the original statement doesn't
16602 (process_use): Call vect_mark_relevant with additional parameter.
16603 (vect_mark_stmts_to_be_vectorized): Likewise.
16604 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
16605 (vect_analyze_stmt): Handle both pattern and original statements
16607 (vect_transform_stmt): Don't store vectorized pattern statement
16608 in the original statement.
16609 (vect_is_simple_use_1): Use related pattern statement only if the
16610 original statement is irrelevant.
16611 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
16613 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
16615 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
16617 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
16619 (TARGET_AVX128_OPTIMAL): New definition.
16620 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16621 X86_TUNE_AVX128_OPTIMAL entry.
16622 (ix86_option_override_internal): Enable the generation
16623 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
16624 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
16625 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
16627 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
16629 PR tree-optimization/49539
16630 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
16631 names by means of stmt_references_abnormal_ssa_name.
16632 (associate_plusminus): Call can_propagate_from before propagating
16633 from definition statements.
16634 (ssa_forward_propagate_and_combine): Remove superfluous newline.
16636 2011-06-29 Richard Guenther <rguenther@suse.de>
16638 * doc/invoke.texi: Document -scev dump modifier.
16639 * tree-pass.h (TDF_SCEV): New dump flag.
16640 * tree-dump.c (dump_option_value_in): Add scev.
16641 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
16642 * tree-scalar-evolution.c: Likewise.
16644 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
16646 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
16647 (cxa_type_match): Correct declaration.
16648 (__gnu_unwind_pr_common): Reconstruct additional indirection
16649 when __cxa_type_match returns succeeded_with_ptr_to_base.
16651 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16653 PR rtl-optimization/49114
16654 * reload.c (struct replacement): Remove SUBREG_LOC member.
16655 (push_reload): Do not set it.
16656 (push_replacement): Likewise.
16657 (subst_reload): Remove dead code.
16658 (copy_replacements): Remove assertion.
16659 (copy_replacements_1): Do not handle SUBREG_LOC.
16660 (move_replacements): Likewise.
16661 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
16662 Detect subregs via recursive descent instead of via SUBREG_LOC.
16664 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16666 * config/avr/avr.c (avr_encode_section_info): Dispatch to
16667 default_encode_section_info.
16669 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
16671 PR tree-optimization/49545
16672 * builtins.c (get_object_alignment_1): Update function comment.
16673 Do not use DECL_ALIGN for functions, but test
16674 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
16675 * fold-const.c (get_pointer_modulus_and_residue): Don't check
16676 for functions here.
16677 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
16679 2011-06-29 Jakub Jelinek <jakub@redhat.com>
16682 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
16683 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
16685 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16688 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
16689 about uninitialized data attributed 'progmem' from here...
16690 (avr_encode_section_info): ...to this new function.
16691 (TARGET_ENCODE_SECTION_INFO): New define.
16692 (avr_section_type_flags): For data in ".progmem.data", remove
16693 section flag SECTION_WRITE.
16695 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16697 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
16699 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
16700 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
16701 (__umulhisi3): Ditto.
16702 * config/avr/avr.md (mulhisi3): New insn expender.
16703 (umulhisi3): New insn expender.
16704 (*mulhisi3_call): New insn.
16705 (*umulhisi3_call): New insn.
16707 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16709 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
16711 2011-06-28 Richard Henderson <rth@redhat.com>
16713 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
16714 all code and arguments that handled pushes. Update all callers.
16716 2011-06-28 Richard Henderson <rth@redhat.com>
16718 * config/arm/arm.c (arm_output_function_prologue): Don't call
16719 thumb1_output_function_prologue.
16720 (arm_expand_prologue): Avoid dead store.
16721 (number_of_first_bit_set): Use ctz_hwi.
16722 (thumb1_emit_multi_reg_push): New.
16723 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
16724 to emit the entire prologue as rtl.
16725 (thumb1_output_interwork): Split out from
16726 thumb1_output_function_prologue.
16727 (thumb1_output_function_prologue): Remove.
16728 (arm_attr_length_push_multi): Handle thumb1.
16729 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
16730 (prologue_thumb1_interwork): New.
16731 (*push_multi): Allow thumb1; use push_mult_memory_operand.
16732 * config/arm/predicates.md (push_mult_memory_operand): New.
16734 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16736 * config/sparc/sync.md (*stbar): Delete.
16737 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
16739 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16741 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
16743 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16745 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
16746 (TARGET_64BIT_DEFAULT): Define.
16747 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
16749 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
16751 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16753 * common.opt (in_lto_p): New Variable entry.
16754 * flags.h (in_lto_p): Move to common.opt.
16755 * gcc.c: Include params.h.
16756 (set_option_handlers): Also use common_handle_option and
16757 target_handle_option.
16758 (main): Call global_init_params, finish_params and init_options_struct.
16759 * opts.c (debug_type_names): Move from toplev.c.
16760 (print_filtered_help): Access quiet_flag through opts pointer.
16761 (common_handle_option): Return early in the driver for some options.
16762 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
16764 * toplev.c (in_lto_p): Move to common.opt.
16765 (debug_type_names): Move to opts.c.
16766 * Makefile.in (OBJS): Remove opts.o.
16767 (OBJS-libcommon-target): Add opts.o.
16768 (gcc.o): Update dependencies.
16770 2011-06-28 Kai Tietz <ktietz@redhat.com>
16772 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
16774 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16776 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
16777 with '=' constraint modifier.
16778 (*divdf3_vfp): Likewise.
16779 ("*mulsf3_vfp"): Likewise.
16780 ("*muldf3_vfp"): Likewise.
16781 ("*mulsf3negsf_vfp"): Likewise.
16782 ("*muldf3negdf_vfp"): Likewise.
16784 2011-06-28 Nick Clifton <nickc@redhat.com>
16786 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
16787 relaxation when performing an incremental link.
16789 2011-06-28 Kai Tietz <ktietz@redhat.com>
16791 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
16792 within BB from last to first.
16794 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16796 * genattr-common.c: New. Based on genattr.c.
16797 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
16798 (MOSTLYCLEANFILES): Add insn-attr-common.h.
16799 (opts.o): Update dependencies.
16800 (.PRECIOUS): Add insn-attr-common.h.
16801 (simple_rtl_generated_h): Add insn-attr-common.h.
16802 (build/genattr-common.o): New.
16803 (genprogrtl): Add attr-common.
16804 * genattr.c (main): Include insn-attr-common.h. Don't generate
16805 definitions of DELAY_SLOTS or INSN_SCHEDULING.
16806 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
16808 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
16810 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
16811 avr-*-* and avr-*-rtems* targets.
16813 * config/avr/elf.h: New file.
16814 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
16815 (TARGET_ASM_SELECT_SECTION): Define.
16816 (INIT_SECTION_ASM_OP): Undefine.
16817 (FINI_SECTION_ASM_OP): Undefine.
16818 (READONLY_DATA_SECTION_ASM_OP): Undefine.
16819 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
16820 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
16821 * config/avr/avr.h:
16822 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
16823 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
16824 (MAX_OFILE_ALIGNMENT): Move to elf.h.
16825 (STRING_LIMIT): Move to elf.h.
16826 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
16827 (ASM_DECLARE_OBJECT_NAME): Remove.
16829 (ASM_OUTPUT_SKIP): Remove.
16830 (DWARF2_DEBUGGING_INFO): Remove.
16831 (OBJECT_FORMAT_ELF): Remove.
16832 (USER_LABEL_PREFIX): Remove.
16833 (ASM_OUTPUT_EXTERNAL): Remove.
16834 (ASM_OUTPUT_ASCII): Remove.
16835 (TYPE_ASM_OP): Remove.
16836 (SIZE_ASM_OP): Remove.
16837 (WEAK_ASM_OP): Remove.
16838 (STRING_ASM_OP): Remove.
16839 (SET_ASM_OP): Remove.
16840 (ASM_WEAKEN_LABEL): Remove.
16841 (TYPE_OPERAND_FMT): Remove.
16842 (ASM_DECLARE_FUNCTION_SIZE): Remove.
16843 (ASM_FINISH_DECLARE_OBJECT): Remove.
16844 (NO_DOLLAR_IN_LABEL): Remove.
16845 (ASM_GENERATE_INTERNAL_LABEL): Remove.
16846 (ASM_OUTPUT_CASE_LABEL): Remove.
16847 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
16848 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
16849 (gas_output_ascii): Remove.
16850 (gas_output_limited_string): Remove.
16851 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
16852 * config/avr/avr-protos.h
16853 (gas_output_ascii): Remove prototye.
16854 (gas_output_limited_string): Remove prototype.
16856 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
16859 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
16862 2011-06-27 Jan Hubicka <jh@suse.cz>
16864 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
16865 node instead of references in node.
16867 2011-06-27 Richard Henderson <rth@redhat.com>
16869 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
16870 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
16873 2011-06-27 Jakub Jelinek <jakub@redhat.com>
16875 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
16877 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
16878 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
16879 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
16880 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
16881 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
16882 (evaluate_stmt, execute_fold_all_builtins): Handle
16883 BUILT_IN_ASSUME_ALIGNED.
16884 * tree-ssa-dce.c (propagate_necessity): Likewise.
16885 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16886 call_may_clobber_ref_p_1): Likewise.
16887 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
16888 (expand_builtin_assume_aligned): New function.
16889 * doc/extend.texi (__builtin_assume_aligned): Document.
16892 * cselib.c (promote_debug_loc): If cselib_preserve_constants
16893 and l has two DEBUG_INSN owned locs instead of just one, adjust
16894 the second location's setting_insn too.
16896 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16898 PR libmudflap/38738
16899 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
16901 2011-06-27 Nick Clifton <nickc@redhat.com>
16903 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
16904 bit position of highest bit set into a count of the high zero bits.
16906 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16908 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
16910 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16913 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
16916 2011-06-27 Richard Guenther <rguenther@suse.de>
16918 PR tree-optimization/49394
16919 * passes.c (execute_one_pass): Restore current_pass after
16920 applying IPA transforms.
16922 2011-06-27 Kai Tietz <ktietz@redhat.com>
16924 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
16925 out of type precision after operation.
16926 (find_bswap): Take for limit value the integer auto-promotion
16929 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16931 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
16932 forward scan as well.
16934 2011-06-27 Tristan Gingold <gingold@adacore.com>
16937 * config/vms/vms-protos.h: New file.
16938 * config/vms/vms-crtlmap.map: New file.
16939 * config/vms/vms.c: New file.
16940 * config/vms/make-crtlmap.awk: New file.
16941 * config/vms/vms-crtl.h: File removed.
16942 * config/vms/vms-crtl-64.h: File removed.
16943 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
16944 * config/alpha/vms64.h: Do not include vms-crtl-64.h
16945 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
16946 clear some builtins on VMS. Calls vms_patch_builtins.
16947 (avms_asm_output_external): Remove.
16948 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
16949 (struct crtl_name_spec): Remove
16950 (DO_CTRL_NAMES): Remove.
16951 * config/ia64/vms.h (struct crtl_name_spec): Remove
16952 (DO_CTRL_NAMES): Remove.
16953 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
16954 clear some builtins on VMS. Calls vms_patch_builtins.
16955 (ia64_asm_output_external): Remove DO_CRTL_NAME.
16956 * config/ia64/vms64.h: Do not include vms-crtl-64.h
16957 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
16959 2011-06-27 Tristan Gingold <gingold@adacore.com>
16961 * config/alpha/alpha.c (alpha_end_function): Always generate .end
16964 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16966 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
16967 the function receives nonlocal gotos.
16969 2011-06-27 Richard Guenther <rguenther@suse.de>
16971 PR tree-optimization/49536
16972 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
16973 For non-scalar inner types use a scalar type according to
16974 the scalar inner mode.
16976 2011-06-27 Richard Guenther <rguenther@suse.de>
16978 PR tree-optimization/49365
16979 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
16981 2011-06-27 Richard Guenther <rguenther@suse.de>
16983 PR tree-optimization/49169
16984 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
16985 the alignment of function decls.
16987 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
16990 * config/darwin.c (darwin_mergeable_string_section): Place string
16991 constants in '.cstring' rather than '.const' when CF/NSStrings are
16994 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
16996 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
16997 (emit_save_register_window): Likewise.
16998 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
16999 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
17000 Swap back %o7/%i7 in register naming.
17002 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
17005 * config/darwin.c (darwin_override_options): Improve warning when
17006 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
17007 is given with fpie/fPIE.
17008 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
17009 * config/darwin9.h (PIE_SPEC): New.
17011 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17013 * timevar.c (timevar_print): Increase width for display of timevar
17016 2011-06-24 Jakub Jelinek <jakub@redhat.com>
17019 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
17020 instead of TYPE_CHAIN for chain_next for types.
17022 2011-06-24 Richard Henderson <rth@redhat.com>
17024 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
17025 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
17026 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
17027 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
17028 (sparc_flat_expand_prologue): Emit individual instructions
17029 instead of one of the above.
17031 2011-06-24 Easwaran Raman <eraman@google.com>
17033 PR rtl-optimization/49429
17035 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
17036 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
17037 used to copy y into x.
17038 * calls.c (initialize_argument_information): Mark
17039 an argument addressable if it is passed by invisible reference.
17040 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
17041 if it is passed by reference.
17043 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
17045 PR rtl-optimization/49504
17046 * rtlanal.c (nonzero_bits1): Properly handle addition or
17047 subtraction of a pointer in Pmode if pointers extend unsigned.
17048 (num_sign_bit_copies1): Likewise.
17050 2011-06-24 Martin Jambor <mjambor@suse.cz>
17052 PR tree-optimizations/49516
17053 * tree-sra.c (sra_modify_assign): Choose the safe path for
17054 aggregate copies if we also did scalar replacements.
17056 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17059 * config/arm/predicates.md (add_operator): New.
17060 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
17062 2011-06-24 Andi Kleen <ak@linux.intel.com>
17064 * tree-sra.c (type_internals_preclude_sra_p): Add msg
17065 parameter. Split up ifs and report reason in *msg.
17067 (find_var_candiate): Add msg variable.
17068 Split up ifs and report reason to reject.
17069 (find_param_candidates): Add msg variable.
17070 Pass msg to type_internals_preclude_sra_p.
17072 2011-06-23 Jeff Law <law@redhat.com>
17074 PR middle-end/48770
17075 * reload.h (reload): Change to return a bool.
17076 * ira.c (ira): If requested by reload, run a fast DCE pass after
17077 reload has completed. Fix comment typo.
17078 * reload1.c (need_dce): New file scoped static.
17079 (reload): Set reload_completed here. Return whether or not a DCE
17080 pass after reload is needed.
17081 (delete_dead_insn): Set need_dce as needed.
17083 PR middle-end/49465
17084 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
17085 to detect threading through joiner block. If there was already
17086 an edge to the new target, then do not change the PHI nodes.
17088 2011-06-23 Jakub Jelinek <jakub@redhat.com>
17090 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
17091 get_pointer_alignment to see if base isn't sufficiently aligned.
17093 2011-06-23 Jan Hubicka <jh@suse.cz>
17095 PR tree-optimize/49373
17096 * tree-pass.h (all_late_ipa_passes): Declare.
17097 * cgraphunit.c (init_lowered_empty_function): Fix properties.
17098 (cgraph_optimize): Execute late passes; remove unreachable funcions
17099 after materialization.
17100 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
17102 * passes.c (all_late_ipa_passes): Declare.
17103 (dump_passes, register_pass): Handle late ipa passes.
17104 (init_optimization_passes): Move ipa_pta to late passes; schedule
17105 fixup_cfg at beggining of all_passes.
17106 (apply_ipa_transforms): New function.
17107 (execute_one_pass): When doing simple ipa pass, apply all transforms.
17109 2011-06-23 Joseph Myers <joseph@codesourcery.com>
17111 * params.c: Include common/common-target.h. Don't include tm.h.
17112 (lang_independent_params): Move from toplev.c.
17113 (global_init_params): New.
17114 * params.h (global_init_params): Declare.
17115 * target.def (default_params): Move to common-target.def.
17116 * toplev.c (lang_independent_options): Remove.
17117 (lang_independent_params): Move to params.c.
17118 (general_init): Use global_init_params.
17119 * common/common-target.def (option_default_params): Move from
17121 * common/config/ia64/ia64-common.c: Include params.h.
17122 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17124 * common/config/rs6000/rs6000-common.c: Include params.h.
17125 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17127 * common/config/sh/sh-common.c: Include params.h.
17128 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17130 * common/config/spu/spu-common.c: Include params.h.
17131 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17133 * config/ia64/ia64.c (ia64_option_default_params,
17134 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
17135 * config/rs6000/rs6000.c (rs6000_option_default_params,
17136 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
17137 * config/sh/sh.c (sh_option_default_params,
17138 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
17139 * config/spu/spu.c (spu_option_default_params,
17140 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
17141 * Makefile.in (OBJS): Remove params.o.
17142 (OBJS-libcommon-target): Add params.o.
17143 (params.o, $(common_out_object_file)): Update dependencies.
17144 * doc/tm.texi: Regenerate.
17146 2011-06-23 Alan Modra <amodra@gmail.com>
17149 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
17150 invocation for 2011-06-09 changes.
17152 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17155 * omp-low.c (expand_omp_for_static_nochunk): Only
17156 use n ceil/ nthreads size for the first n % nthreads threads in the
17157 team instead of all threads except for the last few ones which
17158 get less work or none at all.
17161 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
17164 2011-06-22 Richard Guenther <rguenther@suse.de>
17166 PR tree-optimization/49493
17167 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
17168 Refer to the alias target of variables.
17169 (associate_varinfo_to_alias_1): Remove.
17170 (ipa_pta_execute): Do not associate aliases with anything.
17171 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
17172 (cgraph_function_node): Likewise.
17173 (cgraph_function_or_thunk_node): Likewise.
17174 (varpool_variable_node): Likewise.
17176 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17178 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
17179 * config.gcc (arm*-*-linux*): Default to gnu tls.
17180 (arm*-*-*): Add --with-tls option.
17181 (all_defaults): Add 'tls'.
17183 2011-06-22 Richard Henderson <rth@redhat.com>
17185 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
17186 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17187 (dwarf2out_frame_debug_cfa_window_save): Rename from
17188 dwarf2out_window_save; make static.
17189 * tree.h (dwarf2out_window_save): Don't declare.
17191 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
17192 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17193 (emit_save_register_window): Rename from gen_save_register_window;
17194 emit the insn and add REG_CFA_* notes.
17195 (sparc_expand_prologue): Update to match.
17196 * config/sparc/sparc.md (save_register_window_1): Simplify from
17197 save_register_window<P:mode>.
17199 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
17202 * config/i386/i386.md (*lea_general_2): Always allow SImode.
17203 (*lea_general_2_zext): Likewise.
17204 (imul to lea peepholes): Use const359_operand and check
17205 TARGET_PARTIAL_REG_STALL.
17207 * config/i386/predicates.md (const359_operand): New.
17209 2011-06-22 Michael Matz <matz@suse.de>
17211 * cgraphunit.c (assemble_thunk): Use correct return type.
17213 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
17214 Dmitry Melnik <dm@ispras.ru>
17216 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
17217 (neon_output_shift_immediate): Ditto.
17218 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
17220 (neon_output_shift_immediate): Ditto.
17221 * config/arm/neon.md (vashl<mode>3): Modified constraint.
17222 (vashr<mode>3_imm): New insn pattern.
17223 (vlshr<mode>3_imm): Ditto.
17224 (vashr<mode>3): Modified constraint.
17225 (vlshr<mode>3): Ditto.
17226 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17228 (imm_for_neon_rshift_operand): Ditto.
17229 (imm_lshift_or_reg_neon): Ditto.
17230 (imm_rshift_or_reg_neon): Ditto.
17232 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17234 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17236 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17237 builtin calls even if likelyvalue is not CONSTANT.
17238 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17239 Return get_value_for_expr of first operand
17240 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17241 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17242 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
17243 their non-checking counterparts.
17244 (call_may_clobber_ref_p_1): Likewise.
17245 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
17246 like their non-checking counterparts.
17247 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17248 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17249 like their non-checking counterparts.
17250 (find_func_clobbers): Likewise.
17251 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17252 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17254 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17255 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17256 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17257 of base type reference as argument.
17258 (resolve_addr_in_expr): Likewise. Fix keep computation.
17259 (convert_descriptor_to_signed): Renamed to...
17260 (convert_descriptor_to_mode): ... this. For wider types convert to
17261 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17262 (typed_binop): New function.
17263 (scompare_loc_descriptor, ucompare_loc_descriptor,
17264 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
17265 default to unsigned type instead of signed.
17268 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
17269 (gimple_build_debug_source_bind_stat): New prototype.
17270 (gimple_build_debug_source_bind): Define.
17271 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
17272 gimple_debug_source_bind_get_value,
17273 gimple_debug_source_bind_get_value_ptr,
17274 gimple_debug_source_bind_set_var,
17275 gimple_debug_source_bind_set_value): New inlines.
17276 * gimple.c (gimple_build_debug_source_bind_stat): New function.
17277 * gimple-pretty-print.c (dump_gimple_debug): Handle
17278 GIMPLE_DEBUG_SOURCE_BIND.
17279 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
17280 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17281 * tree-parloops.c (eliminate_local_variables,
17282 separate_decls_in_region): Likewise.
17283 (separate_decls_in_region_debug): Renamed from
17284 separate_decls_in_region_debug_bind. Handle
17285 gimple_debug_source_bind_p.
17286 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
17288 (DECL_HAS_DEBUG_ARGS_P): Define.
17289 (struct tree_function_decl): Add has_debug_args_flag field.
17290 * tree.c (debug_args_for_decl): New variable.
17291 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
17292 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
17293 (rewrite_debug_stmt_uses): New function.
17294 (rewrite_stmt): Use it to rewrite debug stmt uses.
17295 * rtl.def (DEBUG_PARAMETER_REF): New.
17296 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
17297 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
17298 DEBUG_PARAMETER_REF.
17299 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17300 * print-rtl.c (print_rtx): Likewise.
17301 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17302 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17303 debug stmts in the first bb.
17304 * tree-inline.c (remap_ssa_name): If remapping default def
17305 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17306 a source bind debug stmt.
17307 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17308 (maybe_move_debug_stmts_to_successors): Likewise.
17309 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17310 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17311 debug args vector from old_decl to new_decl.
17312 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17313 or modified parameters, add debug bind stmts before call
17314 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17315 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17316 on DECL_DEBUG_EXPRs from debug args vector.
17317 (expand_debug_source_expr): New function.
17318 (expand_debug_locations): Use it for source bind insns.
17319 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17320 * var-tracking.c (prepare_call_arguments): Add debug args
17321 to call_arguments if any.
17322 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17323 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17324 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17325 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17326 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17327 (gen_subprogram_die): Handle parameters identified by
17328 DEBUG_PARAMETER_REF.
17330 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17332 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17333 * doc/install.texi (Configuration): Document --with-tls.
17334 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17335 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17336 (arm_tls_descseq_addr): New.
17337 (legitimize_tls_address): Add tlsdesc support.
17338 (arm_cannot_copy_insn_p): Check for tlscall.
17339 (arm_emit_tls_decoration): Likewise.
17340 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17341 (OPTION_DEFAULT_SPECS): Add with-tls support.
17342 * config/arm/arm.md (R1_REGNUM): Define.
17344 * config/arm/arm.opt (tls_type): New enumeration type and values.
17345 (mtls-dialect): New switch.
17346 * config/arm/arm-opts.h (enum tls_type): New.
17348 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17350 * attribs.c (register_attribute): Added assert to check that all
17351 attribute specs are registered with a name that is not empty and
17352 does not start with '_'.
17353 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17354 if the function has no attributes.
17355 * tree.c (is_attribute_with_length_p): Removed.
17356 (is_attribute_p): Removed.
17357 (private_is_attribute_p): New.
17358 (private_lookup_attribute): New.
17359 (lookup_attribute): Removed.
17360 (lookup_ident_attribute): New.
17361 (remove_attribute): Require the first argument to be in the form
17362 'text', not '__text__'. Updated asserts.
17363 (merge_attributes): Use lookup_ident_attributes instead of
17365 (merge_dllimport_decl_attributes): Use remove_attribute.
17366 (attribute_list_contained): Likewise.
17367 (attribute_list_equal): Immediately return 1 if the arguments are
17368 identical pointers.
17369 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17370 'int'. Require the first argument to be in the form 'text', not
17371 '__text__'. Require the second argument to be an identifier.
17372 (lookup_attribute): Made inline. Require the first argument to be
17373 in the form 'text', not '__text__'.
17374 (private_is_attribute_p, private_lookup_attribute): New.
17377 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17379 * builtins.c: Add sync_ or SYNC__ to builtin names.
17380 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17381 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17383 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17386 * config/avr/avr.md (extzv): New expander.
17387 (*extzv): New insn.
17388 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17389 * config/avr/constraints.md (C04): New constraint.
17390 * doc/md.texi (Machine Constraints): Document it.
17392 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17394 PR middle-end/49489
17395 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17396 unsignedp argument instead of 1 for clrsb_optab.
17397 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17398 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17399 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17400 * optabs.c (widen_leading): Call widen_operand and expand_unop
17401 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17402 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17404 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17406 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17408 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17410 * gensupport.c (add_define_attr): New static function.
17411 (is_predicable): Allow multi-alternative lists for the "predicable"
17413 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17414 (process_one_cond_exec): Call alter_attrs_for_insn.
17415 * doc/md.texi (Defining Attributes): Mention some standard names.
17416 (Conditional Execution): Update documentation for "predicable".
17418 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
17419 __builtin_clrsbll): Document.
17420 * doc/rtl.texi (clrsb): New entry.
17421 * optabs.c (widen_leading): Renamed from widen_clz. New argument
17422 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
17423 (expand_unop): Handle clrsb_optab.
17424 (init_optabs): Initialize it.
17425 * optabs.h (enum optab_index): New entry OTI_clrsb.
17426 (clrsb_optab): Define.
17427 * genopinit.c (optabs): Add an entry for it.
17428 * builtins.c (expand_builtin): Handle clrsb builtin functions.
17429 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
17430 BUILT_IN_CLRSBLL): New.
17431 * rtl.def (CLRSB): New code.
17432 * dwarf2out.c (mem_loc_descriptor): Handle it.
17433 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17434 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
17436 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
17437 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
17438 (__ctzDI2): Move declaration.
17439 * config/bfin/bfin.md (clrsbsi2): New expander.
17440 (signbitssi2): Use the CLRSB rtx.
17441 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17442 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17444 2011-06-21 Richard Guenther <rguenther@suse.de>
17446 * ipa-inline-transform.c (inline_transform): Fix previous change.
17448 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17450 PR tree-optimization/49478
17451 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17452 with constant operand.
17454 2011-06-21 Richard Guenther <rguenther@suse.de>
17456 * ipa-inline-transform.c (inline_transform): Fix typo.
17458 2011-06-21 Richard Guenther <rguenther@suse.de>
17460 PR tree-optimization/49483
17461 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17462 VIEW_CONVERT_EXPR conversions.
17464 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17466 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17467 * config/avr/avr-tables.opt: New file (generated).
17468 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17469 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17471 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17472 (avr_option_override): Don't process -mmcu= argument here. Set
17473 avr_current_device using avr_mcu_index.
17474 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17475 * config/avr/avr.opt (mmcu=): Use Enum.
17476 * config/avr/t-avr (avr-devices.o): Update dependencies.
17477 ($(srcdir)/config/avr/avr-tables.opt): New.
17478 * target.def (help): Remove.
17479 * doc/tm.texi.in (TARGET_HELP): Remove.
17480 * doc/tm.texi: Regenerate.
17481 * opts.c: Don't include target.h.
17482 (common_handle_option): Don't call targetm.help.
17483 * system.h (TARGET_HELP): Poison.
17484 * Makefile.in (opts.o): Update dependencies.
17486 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17488 * config/usegld.h: New file.
17489 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17490 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17491 (LIB_SPEC): Likewise. Search /lib.
17492 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17493 (RDYNAMIC_SPEC): Handle GNU ld.
17494 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17496 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17497 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17498 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17499 (STACK_CHECK_STATIC_BUILTIN): Define.
17500 * config/sol2.opt (compat-bsd): Remove.
17501 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17502 * config/sol2-bi.h: New file.
17503 * config/sol2-gld.h: Remove.
17504 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17505 (NO_DBX_BNSYM_ENSYM): Remove.
17506 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17507 (STACK_CHECK_STATIC_BUILTIN): Remove.
17508 Test USE_GLD instead of TARGET_GNU_LD.
17509 * config/i386/sol2-10.h: Rename to ...
17510 * config/i386/sol2-bi.h .. this.
17511 (SUBTARGET_EXTRA_SPECS): Redefine.
17512 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17513 (MULTILIB_DEFAULTS): Remove.
17514 (DEFAULT_ARCH32_P): Define.
17515 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17516 (ARCH64_SUBDIR): Define.
17517 Test USE_GLD instead of TARGET_GNU_LD.
17518 (I386_EMULATION): Rename to ...
17519 (ARCH32_EMULATION): ... this.
17520 (X86_64_EMULATION): Rename to ...
17521 (ARCH64_EMULATION): ... this.
17522 (TARGET_LD_EMULATION): Remove.
17523 (LINK_ARCH_SPEC): Remove.
17524 * config/i386/sol2-gas.h: Remove.
17525 * config/i386/t-sol2-10: Rename to ...
17526 * config/i386/t-sol2-64: ... this.
17527 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
17528 (AS_SPARC64_FLAG): Define.
17529 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
17530 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
17531 depending on TARGET_CPU_DEFAULT.
17532 (CPP_CPU_SPEC): Redefine.
17533 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
17534 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
17535 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
17536 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
17537 ASM_ARCH_DEFAULT_SPEC): Redefine.
17538 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17539 LINK_ARCH_DEFAULT_SPEC.
17540 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
17541 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
17542 (ARCH64_SUBDIR): Define.
17543 (LINK_ARCH64_SPEC): Redefine.
17544 (CC1_SPEC): Redefine.
17545 (OPTION_DEFAULT_SPECS): Redefine.
17546 (MULTILIB_DEFAULTS): Define.
17547 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
17548 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
17549 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
17550 (NO_DBX_BNSYM_ENSYM): Remove.
17551 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17552 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
17553 (TARGET_ASM_NAMED_SECTION): Likewise.
17554 (STACK_CHECK_STATIC_BUILTIN): Remove.
17555 * config/sparc/sol2-bi.h: Remove.
17556 * config/sparc/sol2-gas-bi.h: Remove.
17557 * config/sparc/sol2-gas.h: Remove.
17558 * config/sparc/sol2-gld-bi.h: Remove.
17559 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
17561 (*-*-solaris2*): ... here.
17563 2011-06-21 Christian Bruel <christian.bruel@st.com>
17566 * ipa-inline.c (can_inline_edge_p): Check
17567 !DECL_DISREGARD_INLINE_LIMITS.
17569 2011-06-21 Christian Bruel <christian.bruel@st.com>
17571 PR middle-end/49139
17572 * cgraphunit.c (process_function_and_variable_attributes): warn when
17573 always_inline functions that are not inline.
17574 * ipa-inline-transform.c (inline_transform): Always call
17576 * tree-inline.c (tree_inlinable_function_p): Use error instead
17578 (expand_call_inline): Likewise.
17580 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17582 * Makefile.in (dg_target_exps): Set.
17583 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
17584 instead of 7, try to divide it more evenly.
17586 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
17589 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
17590 (avx256_split_unaligned_store): New definition.
17591 (ix86_option_override_internal): Enable avx256 unaligned load/store
17592 splitting only when avx256_split_unaligned_load/store is set.
17594 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17596 * regrename.c (scan_rtx_reg): Handle the case where we write to an
17597 open chain in a smaller mode without failing the entire block.
17599 2011-06-21 Alan Modra <amodra@gmail.com>
17601 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
17602 CONST high part large-toc address.
17603 (rs6000_tls_referenced_p): Make static.
17604 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
17606 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17609 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
17610 one of the operands is a register.
17612 2011-06-20 Kai Tietz <ktietz@redhat.com>
17614 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
17615 operations in combination with binary and.
17617 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17619 * regrename.c (do_replace): Don't update notes.
17621 2011-06-20 Alan Modra <amodra@gmail.com>
17623 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
17624 of toc-relative address in CONST.
17625 (rs6000_delegitimize_address): Recognize changed address.
17626 (rs6000_legitimize_reload_address): Likewise.
17627 (rs6000_emit_move): Don't force these constants to memory.
17628 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
17629 toc-relative address in CONST.
17630 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17631 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17633 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17635 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
17636 (count_trailing_zeros): Likewise.
17638 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17641 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
17642 .init_array can be used with .ctors on targets.
17643 * configure: Regenerated.
17645 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
17647 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
17648 if the element type is volatile.
17650 2011-06-18 Jan Hubicka <jh@suse.cz>
17652 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
17653 extra name aliases.
17654 (lto_symtab_resolve_can_prevail_p): Likewise.
17655 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
17656 * cgraphbuild.c (record_reference): Remove extra body alias code.
17657 (mark_load): Likewise.
17658 (mark_store): Likewise.
17659 * cgraph.h (varpool_node): Remove extra_name filed;
17660 add alias_of and extraname_alias.
17661 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
17662 (varpool_alias_aliased_node): New inline function.
17663 (varpool_variable_node): New function.
17664 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
17665 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
17666 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
17667 (input_varpool_node): Likewise.
17668 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
17669 (varpool_externally_visible_p): Remove extra body alias code.
17670 (function_and_variable_visibility): Likewise.
17671 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
17672 (ipa_pta_execute): Use it.
17673 * varpool.c (varpool_remove_node): Remove extra name alias code.
17674 (varpool_mark_needed_node): Likewise.
17675 (varpool_analyze_pending_decls): Analyze aliases.
17676 (assemble_aliases): New functoin.
17677 (varpool_assemble_decl): Use it.
17678 (varpool_create_variable_alias): New function.
17679 (varpool_extra_name_alias): Rewrite.
17680 (varpool_for_node_and_aliases): New function.
17682 2011-06-18 Jakub Jelinek <jakub@redhat.com>
17685 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
17686 last_arg_constant and last argument doesn't match its predicate,
17687 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
17688 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
17689 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
17690 spelling of error message.
17691 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
17692 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
17693 const_0_to_255_operand instead of const_int_operand.
17696 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17698 * config/i386/sse.md (blendbits): Remove mode attribute.
17699 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17700 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17701 Check integer value of operand 3 in insn constraint.
17703 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
17705 PR rtl-optimization/48542
17706 * reload.c (find_equiv_reg): Stop looking when finding a
17708 * reload1.c (reload_as_needed): Invalidate all reload
17709 registers when crossing a setjmp-type call.
17711 2011-06-16 Jeff Law <law@redhat.com>
17713 * tree-ssa-threadupdate.c (struct redirection_data): New field
17715 (THREAD_TARGET2): Define.
17716 (redirection_data_eq): Also check that the intermediate edge is equal.
17717 (lookup_redirection_data): Drop useless argument. Extract the
17718 outgoing_edge and intermediate edge from E. Callers updated.
17719 (copy_phi_args, update_destination_phis): New functions.
17720 (fix_duplicate_block_edges): Likewise.
17721 (create_edge_and_update_destination_phis): Duplicate all the edges
17722 hung off e->aux. Use copy_phi_args.
17723 (create_duplicates): Use fix_duplicate_block_edges.
17724 (fixup_template_block): Likewise.
17725 (redirect_edges): If necessary, redirect the joiner block's incoming
17726 edge to the duplicate of the joiner block.
17727 (thread_block): Don't muck up loops when threading through a joiner
17729 (thread_through_loop_header): Handle threading through a joiner block.
17730 (mark_threaded_blocks, register_jump_thread): Likewise.
17731 * tree-flow.h (register_jump_thread): Add new argument. Callers
17733 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
17734 (thread_across_edge): Handle threading through a joiner block.
17736 2011-06-16 Martin Jambor <mjambor@suse.cz>
17738 PR tree-optimization/49343
17739 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
17740 calculate offset, provide 2nd operand for the new COMPONENT_REF.
17742 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
17744 * config/darwin-protos.h (machopic_select_rtx_section): Move to
17745 inside RTX_CODE ifdef.
17747 2011-06-16 Tom de Vries <tom@codesourcery.com>
17750 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
17751 Disallow NULL pointer for pointer arithmetic.
17753 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17757 2011-06-10 Wei Guozhi <carrot@google.com>
17760 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17761 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17762 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17764 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17766 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17767 (arm_legitimate_ldrd_p): New prototype.
17768 (arm_output_ldrd): New prototype.
17769 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17770 (arm_legitimate_ldrd_p): New function.
17771 (arm_output_ldrd): New function.
17773 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
17775 PR middle-end/46500
17776 * doc/tm.texi.in: Update Copyright date.
17777 * doc/tm.texi: Regenerate.
17778 * targhooks.c (default_setup_incoming_varargs): Replace
17779 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17780 (default_pretend_outgoing_varargs_named): Likewise.
17781 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17782 (hook_callee_copies_named): Likewise.
17783 (default_function_arg_advance): Likewise.
17784 (default_function_arg): Likewise.
17785 (default_function_incoming_arg): Likewise.
17786 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17787 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17788 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17789 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17790 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17791 * targhooks.h (default_setup_incoming_varargs): Likewise.
17792 (default_pretend_outgoing_varargs_named): Likewise.
17793 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17794 (hook_callee_copies_named): Likewise.
17795 (default_function_arg_advance): Likewise.
17796 (default_function_arg): Likewise.
17797 (default_function_incoming_arg): Likewise.
17798 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17799 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17800 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17801 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17802 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17803 * target.def (pass_by_reference): Likewise.
17804 (setup_incoming_varargs, strict_argument_naming): Likewise.
17805 (pretend_outgoing_varargs_named, callee_copies): Likewise.
17806 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
17807 (function_incoming_arg): Likewise.
17808 * target.h: Don't include "tm.h" .
17809 (cumulative_args_t): New typedef.
17810 [GCC_TM_H] (get_cumulative_args): New static inline function.
17811 [GCC_TM_H] (pack_cumulative_args): Likewise.
17812 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
17813 argument type with cumulative_args_t.
17814 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
17815 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
17816 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
17817 (frv_arg_partial_bytes, frv_function_arg): Likewise.
17818 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
17819 (frv_function_arg_1): Likewise.
17820 * config/s390/s390.c (s390_pass_by_reference): Likewise.
17821 (s390_function_arg_advance, s390_function_arg): Likewise.
17822 * config/m32c/m32c.c (m32c_function_arg): Likewise.
17823 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
17824 (m32c_strict_argument_naming): Likewise.
17825 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
17826 (spu_function_arg_advance): Likewise.
17827 (spu_setup_incoming_varargs): Likewise. Make static.
17828 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
17830 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
17831 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17832 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
17833 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
17834 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
17835 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
17836 (mep_pass_by_reference, mep_function_arg): Likewise.
17837 (mep_function_arg_advance): Likewise.
17838 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17839 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
17840 (m32r_function_arg, m32r_function_arg_advance): Likewise.
17841 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
17842 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
17843 (ix86_function_arg, ix86_pass_by_reference): Likewise.
17844 (ix86_setup_incoming_varargs): Likewise.
17845 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
17846 (sh_strict_argument_naming): Likewise.
17847 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
17848 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
17849 (sh_function_arg_advance, sh_function_arg): Likewise.
17850 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
17851 (pdp11_function_arg_advance): Likewise.
17852 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
17854 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
17855 * config/avr/avr.c (avr_function_arg): Likewise.
17856 (avr_function_arg_advance): Likewise.
17857 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
17858 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
17859 (xtensa_function_arg_1): Likewise.
17860 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
17862 (xstormy16_function_arg): Likewise.
17863 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
17864 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
17865 (fr30_function_arg_advance): Likewise.
17866 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17867 (lm32_function_arg, lm32_function_arg_advance): Likewise.
17868 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
17869 (moxie_function_arg, moxie_function_arg_advance): Likewise.
17870 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
17871 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
17872 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
17873 (cris_function_arg, cris_function_incoming_arg): Likewise.
17874 (cris_function_arg_advance, cris_function_arg_1): Likewise.
17875 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
17876 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
17877 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
17878 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
17879 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
17880 (mn10300_arg_partial_bytes): Likewise.
17881 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
17882 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
17883 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
17884 (ia64_function_arg_1): Likewise.
17885 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
17886 (m68k_function_arg): Likewise.
17887 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
17888 (rs6000_function_arg, setup_incoming_varargs): Likewise.
17889 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
17890 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
17891 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
17892 (picochip_arg_advance): Likewise.
17893 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
17894 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
17895 (mcore_function_arg_advance): Likewise.
17896 * config/score/score.c (score_pass_by_reference): Likewise.
17897 (score_function_arg_advance): Likewise.
17898 (score_arg_partial_bytes): Likewise. Make static.
17899 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
17900 * config/arm/arm.c (arm_arg_partial_bytes): Replace
17901 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17902 (arm_function_arg, arm_function_arg_advance): Likewise.
17903 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
17904 * config/pa/pa.c (pa_pass_by_reference): Likewise.
17905 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
17906 (pa_function_arg): Likewise.
17907 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
17908 (mips_function_arg, mips_function_arg_advance): Likewise.
17909 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
17910 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
17911 * config/vax/vax.c (vax_function_arg): Likewise.
17912 (vax_function_arg_advance): Likewise.
17913 * config/h8300/h8300.c (h8300_function_arg): Likewise.
17914 (h8300_function_arg_advance): Likewise.
17915 * config/v850/v850.c (v850_pass_by_reference): Likewise.
17916 (v850_strict_argument_naming, v850_function_arg): Likewise.
17917 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
17918 (v850_setup_incoming_varargs): Likewise.
17919 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
17920 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
17921 (mmix_function_arg, mmix_pass_by_reference): Likewise.
17922 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
17924 * config/bfin/bfin.c (setup_incoming_varargs): Replace
17925 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17926 (bfin_function_arg_advance, bfin_function_arg): Likewise.
17927 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
17928 * calls.c (emit_call_1): Change type of args_so_far to
17929 cumulative_args_t. Changed all callers.
17930 (initialize_argument_information): Likewise.
17931 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
17932 * dse.c (get_call_args): Likewise.
17933 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
17934 * function.c (pass_by_reference, reference_callee_copied): Likewise.
17935 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
17936 New member args_so_far_v. Changed all users.
17937 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
17938 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17939 * config/mips/mips.c (mips_output_args_xfer): Likewise.
17940 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
17941 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17942 * config/microblaze/microblaze.c (microblaze_expand_prologue):
17944 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
17945 m32r_pass_by_reference.
17947 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
17949 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
17950 argument to be a VEC of statements.
17951 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
17952 assert that pattern statements have to have their vector type set.
17953 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
17954 Change the first argument to be a VEC of statements. Update
17956 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
17957 (vect_handle_widen_mult_by_const): New function.
17958 (vect_recog_widen_mult_pattern): Change the first argument to be a
17959 VEC of statements. Update documentation. Check that the constant is
17960 INTEGER_CST. Support multiplication by a constant that fits an
17961 intermediate type - call vect_handle_widen_mult_by_const.
17962 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
17963 call. Handle additional pattern statements if necessary.
17965 2011-06-16 Nick Clifton <nickc@redhat.com>
17968 * config.gcc: Set cpu_type to v850 for any V850 architecture.
17969 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
17970 md_file, extra_modes, out_file and extra_options are these are all
17971 deduced from cpu_type.
17973 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17975 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
17976 truncation mask to 63.
17978 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17982 * longlong.h: Add AVR support:
17983 (count_leading_zeros): New macro.
17984 (count_trailing_zeros): New macro.
17985 (COUNT_LEADING_ZEROS_0): New macro.
17986 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
17987 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
17988 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
17989 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
17990 (LIB2FUNCS_EXCLUDE): Add _clz.
17991 * config/avr/libgcc.S (XCALL): Move up in file.
17992 (XJMP): New C Macro.
17993 (DEFUN): New asm macro.
17994 (ENDF): New asm macro.
17995 (__ffssi2): New function.
17996 (__ffshi2): New function.
17997 (__loop_ffsqi2): New function.
17998 (__ctzsi2): New function.
17999 (__ctzhi2): New function.
18000 (__clzdi2): New function.
18001 (__clzsi2): New function.
18002 (__clzhi2): New function.
18003 (__paritydi2): New function.
18004 (__paritysi2): New function.
18005 (__parityhi2): New function.
18006 (__parityqi2): New function.
18007 (__popcounthi2): New function.
18008 (__popcountsi2): New function.
18009 (__popcountdi2): New function.
18010 (__popcountqi2): New function.
18011 (__bswapsi2): New function.
18012 (__bswapdi2): New function.
18013 (__ashldi3): New function.
18014 (__ashrdi3): New function.
18015 (__lshrdi3): New function.
18016 Fix suspicous lines.
18018 2011-06-16 Richard Guenther <rguenther@suse.de>
18020 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
18021 the same as x != 0.
18022 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
18024 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
18025 equality compares against zero for the lower bit.
18027 2011-06-16 Jakub Jelinek <jakub@redhat.com>
18029 PR tree-optimization/49419
18030 * tree-vrp.c (execute_vrp): Call init_range_assertions
18031 before estimate_numbers_of_iterations, call
18032 free_number_of_iterations_estimates before calling
18033 remove_range_assertions.
18035 2011-06-16 Revital Eres <revital.eres@linaro.org>
18037 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
18038 (struct partial_schedule): Add rows_length field.
18039 (verify_partial_schedule): Check rows_length.
18040 (ps_insert_empty_row): Handle rows_length.
18041 (create_partial_schedule): Likewise.
18042 (free_partial_schedule): Likewise.
18043 (reset_partial_schedule): Likewise.
18044 (create_ps_insn): Remove rest_count argument.
18045 (remove_node_from_ps): Update rows_length.
18046 (add_node_to_ps): Update rows_length and call create_ps_insn
18047 without passing row_rest_count.
18048 (rotate_partial_schedule): Update rows_length.
18050 2011-06-16 Revital Eres <revital.eres@linaro.org>
18052 * ddg.c (add_intra_loop_mem_dep): New function.
18053 (build_intra_loop_deps): Call it.
18055 2011-06-13 Jeff Law <law@redhat.com>
18057 * df-problems.c (df_lr_local_compute): Manually CSE
18058 PIC_OFFSET_TABLE_REGNUM.
18059 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
18060 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
18062 2011-06-13 Jan Hubicka <jh@suse.cz>
18064 * cgraphunit.c (handle_alias_pairs): New function.
18065 (cgraph_finalize_compilation_unit): Use it.
18066 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
18067 as externally visible.
18069 2011-06-15 Richard Guenther <rguenther@suse.de>
18071 * expr.c (expand_expr_real_2): Reduce all integral types to
18072 bitfield precision.
18073 (expand_expr_real_1): Likewise.
18075 2011-06-15 Martin Jambor <mjambor@suse.cz>
18077 PR tree-optimization/48613
18078 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
18079 ipa_node_params_vector is NULL.
18081 2011-06-15 Jakub Jelinek <jakub@redhat.com>
18084 * dwarf2out.c (dw_loc_list_node): Add force field.
18085 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
18086 location in the list, even if it is modified before first real insn.
18087 (output_loc_list): Emit empty ranges with force flag set.
18088 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
18090 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
18093 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
18094 (fence_to_rewind). Use it to notice when bookkeeping will be placed
18095 above a fence. Update comments.
18096 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
18097 placed just above it. Do not allow NULL place_to_insert.
18099 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
18101 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
18102 (slpeel_tree_peel_loop_to_edge): Don't call
18103 remove_dead_stmts_from_loop.
18104 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
18105 remove irrelevant pattern statements. For irrelevant statements
18106 check if it is the last statement of a detected pattern, use
18107 corresponding pattern statement instead.
18108 (destroy_loop_vec_info): No need to remove pattern statements,
18109 only free stmt_vec_info.
18110 (vect_transform_loop): For irrelevant statements check if it is
18111 the last statement of a detected pattern, use corresponding
18112 pattern statement instead.
18113 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
18114 pattern statements. Set basic block for the new statement.
18115 (vect_pattern_recog): Update documentation.
18116 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
18117 operands of pattern statements.
18118 (vectorizable_call): Fix printing. In case of a pattern statement
18119 use the lhs of the original statement when creating a dummy
18120 statement to replace the original call.
18121 (vect_analyze_stmt): For irrelevant statements check if it is
18122 the last statement of a detected pattern, use corresponding
18123 pattern statement instead.
18124 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
18125 statements use gsi of the original statement.
18127 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18129 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
18130 common/common-target-def.h.
18131 * target.def (default_target_flags, handle_option,
18132 supports_split_stack, optimization_table, init_struct,
18133 except_unwind_info, unwind_tables_default, have_named_sections):
18134 Move to common/common-target.def.
18135 * target.h (enum opt_levels, struct default_options): Move to
18136 common/common-target.h.
18137 * targhooks.c (default_except_unwind_info,
18138 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18139 default_target_handle_option, empty_optimization_table): Move to
18140 common/common-targhooks.c.
18141 * targhooks.h (default_except_unwind_info,
18142 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18143 default_target_handle_option, empty_optimization_table): Move to
18144 common/common-targhooks.h.
18145 * common/common-target-def.h: Include common/common-targhooks.h.
18146 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
18148 * common/common-target.def (handle_option, option_init_struct,
18149 option_optimization_table, default_target_flags,
18150 except_unwind_info, supports_split_stack, unwind_tables_default,
18151 have_named_sections): Move from target.def.
18152 (HOOK_PREFIX): Undefine at end of file.
18153 * common/common-target.h: Include input.h.
18154 (enum opt_levels, struct default_options): Move from target.h.
18155 * common/common-targhooks.c, common/common-targhooks.h: New.
18156 * config.gcc (target_has_targetm_common): Default to yes.
18157 (moxie*): Set target_has_targetm_common=no.
18158 (hppa*-*-*): Don't set target_has_targetm_common=yes.
18159 * doc/tm.texi: Regenerate.
18160 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
18161 (C_TARGET_DEF_H): Add common/common-targhooks.h.
18162 (GCC_OBJS): Remove vec.o.
18163 (OBJS): Remove hooks.o and vec.o.
18164 (OBJS-libcommon-target): Add vec.o, hooks.o and
18165 common/common-targhooks.o.
18166 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
18167 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
18168 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
18169 cfglayout.o, $(out_object_file), $(common_out_object_file)):
18170 Update dependencies.
18171 (common/common-targhooks.o): New.
18172 * common/config/default-common.c: Include tm.h. Add FIXME comment.
18173 * common/config/pa/pa-common.c: Include more headers. Take
18174 copyright dates from pa.c.
18175 (pa_option_optimization_table, pa_handle_option,
18176 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
18177 TARGET_HANDLE_OPTION): Move from pa.c.
18178 * common/config/alpha/alpha-common.c,
18179 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
18180 common/config/bfin/bfin-common.c,
18181 common/config/cris/cris-common.c,
18182 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
18183 common/config/h8300/h8300-common.c,
18184 common/config/i386/i386-common.c,
18185 common/config/ia64/ia64-common.c,
18186 common/config/iq2000/iq2000-common.c,
18187 common/config/lm32/lm32-common.c,
18188 common/config/m32c/m32c-common.c,
18189 common/config/m32r/m32r-common.c,
18190 common/config/m68k/m68k-common.c,
18191 common/config/mcore/mcore-common.c,
18192 common/config/mep/mep-common.c,
18193 common/config/microblaze/microblaze-common.c,
18194 common/config/mips/mips-common.c,
18195 common/config/mmix/mmix-common.c,
18196 common/config/mn10300/mn10300-common.c,
18197 common/config/pdp11/pdp11-common.c,
18198 common/config/picochip/picochip-common.c,
18199 common/config/rs6000/rs6000-common.c,
18200 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
18201 common/config/score/score-common.c, common/config/sh/sh-common.c,
18202 common/config/sparc/sparc-common.c,
18203 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
18204 common/config/vax/vax-common.c,
18205 common/config/xstormy16/xstormy16-common.c,
18206 common/config/xtensa/xtensa-common.c: New.
18207 * config/alpha/alpha.c: Include common/common-target.h.
18208 (alpha_option_optimization_table, alpha_handle_option,
18209 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18210 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
18211 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
18212 * config/arm/arm.c (arm_option_optimization_table,
18213 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18214 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
18216 * config/avr/avr.c (avr_option_optimization_table,
18217 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18219 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
18220 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
18221 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
18222 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
18223 * config/cris/cris.c (cris_option_optimization_table,
18224 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18225 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
18227 * config/fr30/fr30.c (fr30_option_optimization_table,
18228 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18230 * config/frv/frv.c (frv_option_optimization_table,
18231 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18232 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18233 * config/h8300/h8300.c (h8300_option_optimization_table,
18234 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18235 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18236 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18237 * config/i386/i386.c: Include common/common-target.h.
18238 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18239 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18240 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18241 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18242 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
18243 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
18244 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
18245 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
18246 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
18247 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18248 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18249 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18250 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18251 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18252 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18253 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18254 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18255 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18256 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18257 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
18258 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
18259 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
18260 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18261 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18262 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18263 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
18264 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
18265 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
18266 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
18267 ix86_option_optimization_table, ix86_option_init_struct,
18268 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
18269 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18270 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
18272 * config/i386/t-i386 (i386.o): Update dependencies.
18273 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
18274 * config/ia64/ia64.c (ia64_option_optimization_table,
18275 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18276 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18277 ia64_handle_option): Move to ia64-common.c.
18278 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
18279 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
18280 * config/lm32/lm32.c (lm32_option_optimization_table,
18281 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18283 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
18285 * config/m32r/m32r.c (m32r_option_optimization_table,
18286 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18287 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18288 m32r_handle_option): Move to m32r-common.c.
18289 (m32r_memory_move_cost): Remove comment referring to
18290 TARGET_HANDLE_OPTION.
18291 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
18292 Move to m68k-common.c.
18293 * config/mcore/mcore.c (mcore_option_optimization_table,
18294 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18295 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
18296 * config/mep/mep.c (mep_option_optimization_table,
18297 mep_handle_option, TARGET_HANDLE_OPTION,
18298 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18299 Move to mep-common.c.
18300 * config/microblaze/microblaze.c
18301 (microblaze_option_optimization_table,
18302 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18303 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18304 * config/mips/mips.c (mips_handle_option,
18305 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18306 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18308 * config/mmix/mmix.c (mmix_option_optimization_table,
18309 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18310 Move to mmix-common.c.
18311 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18312 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18313 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18314 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18315 * config/pa/pa.c: Include common/common-target.h.
18316 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18317 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18318 pa_handle_option): Move to pa-common.c.
18319 (pa_option_override): Use targetm_common.except_unwind_info.
18320 (pa_asm_output_mi_thunk, pa_function_section): Use
18321 targetm_common.have_named_sections.
18322 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18323 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18324 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18325 pdp11_handle_option, pdp11_option_init_struct): Move to
18327 * config/picochip/picochip.c (picochip_option_optimization_table,
18328 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18329 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18330 * config/rs6000/rs6000.c: Include common/common-target.h.
18331 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18332 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18333 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18334 rs6000_handle_option): Move to rs6000-common.c.
18335 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18336 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18337 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18338 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18339 * config/s390/s390.c (processor_flags_table,
18340 s390_option_optimization_table, s390_option_init_struct,
18341 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18342 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18343 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18344 * config/s390/s390.h (processor_flags_table): Declare.
18345 * config/score/score.c (score_option_optimization_table,
18346 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18347 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18348 score_handle_option): Move to score-common.c.
18349 * config/sh/sh.c (sh_option_optimization_table,
18350 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18351 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18352 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18353 * config/sparc/sparc.c: Include common/common-target.h.
18354 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18355 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18356 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18357 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18358 spu_option_init_struct): Move to spu-common.c.
18359 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18360 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18361 * config/v850/v850.c (small_memory_physical_max,
18362 v850_handle_memory_optionn v850_handle_option,
18363 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18364 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18366 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18367 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18368 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18369 Move to xtensa-common.c.
18370 * cfglayout.c: Include common/common-target.h.
18371 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18372 * cfgrtl.c: Include common/common-target.h.
18373 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18374 targetm_common.have_named_sections.
18375 * dbxout.c: Include common/common-target.h.
18376 (dbxout_function_end): Use targetm_common.have_named_sections.
18377 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18378 targetm_common.except_unwind_info.
18379 * dwarf2out.c: Include common/common-target.h.
18380 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18381 dwarf2out_begin_prologue, dwarf2out_frame_init,
18382 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18383 targetm_common.except_unwind_info.
18384 * except.c: Include common/common-target.h.
18385 (init_eh, finish_eh_generation,
18386 output_one_function_exception_table): Use
18387 targetm_common.except_unwind_info.
18388 (switch_to_exception_section): Use targetm_common.have_named_sections.
18389 * explow.c: Include common/common-target.h.
18390 * expr.c: Include common/common-target.h.
18391 (build_personality_function): Use targetm_common.except_unwind_info.
18392 * function.c: Include common/common-target.h.
18393 (expand_function_end): Use targetm_common.except_unwind_info.
18394 * haifa-sched.c: Include common/common-target.h.
18395 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18396 * lto-opts.c: Include common/common-target.h instead of target.h.
18397 (lto_reissue_options): Use targetm_common.handle_option.
18398 * opts.c: Include common/common-target.h.
18399 (target_handle_option): Use targetm_common.handle_option.
18400 (init_options_struct): Update comment referring to
18401 targetm.target_option.optimization. Use
18402 targetm_common.default_target_flags,
18403 targetm_common.unwind_tables_default and
18404 targetm_common.option_init_struct.
18405 (default_options_optimization): Use
18406 targetm_common.option_optimization_table.
18407 (finish_options): Use targetm_common.except_unwind_info,
18408 targetm_common.unwind_tables_default,
18409 targetm_common.have_named_sections and
18410 targetm_common.supports_split_stack.
18411 * toplev.c: Include common/common-target.h.
18412 (process_options): Use targetm_common.have_named_sections.
18413 * tree-tailcall.c: Include common/common-target.h.
18414 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18415 * tree.c: Include common/common-target.h.
18416 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18417 * varasm.c: Include common/common-target.h.
18418 (resolve_unique_section, hot_function_section,
18419 default_function_section): Use targetm_common.have_named_sections.
18421 2011-06-14 Easwaran Raman <eraman@google.com>
18423 PR rtl-optimization/44194
18424 * dse.c: Include tree-flow.h
18425 (insn_info): Add new field non_frame_wild_read.
18426 (group_info): Add new fields escaped_n and escaped_p.
18427 (kill_on_calls): New variable.
18428 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
18429 (dse_step0): Initialize kill_on_calls.
18430 (can_escape): New function.
18431 (set_usage_bits): Add additional parameter; record information
18432 about escaped locations.
18433 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
18434 (dse_step2_nospill): Set kill_on_calls based on
18435 group->escaped_n and group->escaped_n.
18436 (add_wild_read): Refactor into...
18437 (reset_active_stores): ... New function, and
18438 (free_read_records): ... New function.
18439 (add_non_frame_wild_read): New function.
18440 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18441 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18442 (dse_step5_nospill): Call scan_reads_nospill for instructions
18443 marked as non_frame_wild_read.
18444 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18446 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18448 * common/common-target-def.h, common/common-target.def,
18449 common/common-target.h, common/config/default-common.c,
18450 common/config/pa/pa-common.c: New files.
18451 * Makefile.in (common_out_file, common_out_object_file,
18452 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18453 (OBJS-libcommon-target): Include $(common_out_object_file).
18454 (prefix.o): Update dependencies.
18455 ($(common_out_object_file), common/common-target-hooks-def.h,
18456 s-common-target-hooks-def-h): New.
18457 (s-tm-texi): Also check timestamp on common-target.def.
18458 (build/genhooks.o): Update dependencies.
18459 * config.gcc (common_out_file, target_has_targetm_common): Define.
18460 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18461 TARGET_ALWAYS_STRIP_DOTDOT.
18462 * configure.ac (common_out_object_file): Define.
18463 (common_out_file, common_out_object_file): Substitute.
18464 (common): Create directory.
18465 * configure: Regenerate.
18466 * doc/tm.texi.in (targetm_common): Document.
18467 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18468 * doc/tm.texi: Regenerate.
18469 * genhooks.c (hook_array): Also include common/common-target.def.
18470 * prefix.c (tm.h): Don't include.
18471 (common/common-target.h): Include.
18472 (ALWAYS_STRIP_DOTDOT): Don't define.
18473 (update_path): Use targetm_common.always_strip_dotdot instead of
18474 ALWAYS_STRIP_DOTDOT.
18475 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18477 2011-06-14 David Li <davidxl@google.com>
18479 * passes.c (execute_function_todo): Remove TODO_dump_func.
18480 (execute_one_pass): Remove TODO_dump_func.
18481 (execute_function_dump): New function.
18482 * tree-vrp.c: Remove TODO_dump_func.
18483 * regrename.c: Remove TODO_dump_func.
18484 * fwprop.c: Remove TODO_dump_func.
18485 * tree-into-ssa.c: Remove TODO_dump_func.
18486 * tree-complex.c: Remove TODO_dump_func.
18487 * tracer.c: Remove TODO_dump_func.
18488 * tree-loop-distribution.c: Remove TODO_dump_func.
18489 * postreload-gcse.c: Remove TODO_dump_func.
18490 * postreload.c: Remove TODO_dump_func.
18491 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18492 * tree-tailcall.c: Remove TODO_dump_func.
18493 * ipa-cp.c: Remove TODO_dump_func.
18494 * final.c: Remove TODO_dump_func.
18495 * tree-emutls.c: Remove TODO_dump_func.
18496 * omp-low.c: Remove TODO_dump_func.
18497 * tree-ssa-dse.c: Remove TODO_dump_func.
18498 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18499 * auto-inc-dec.c: Remove TODO_dump_func.
18500 * reorg.c: Remove TODO_dump_func.
18501 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18502 * tree-ssa-ccp.c: Remove TODO_dump_func.
18503 * compare-elim.c: Remove TODO_dump_func.
18504 * mode-switching.c: Remove TODO_dump_func.
18505 * modulo-sched.c: Remove TODO_dump_func.
18506 * tree-call-cdce.c: Remove TODO_dump_func.
18507 * cse.c: Remove TODO_dump_func.
18508 * web.c: Remove TODO_dump_func.
18509 * tree-stdarg.c: Remove TODO_dump_func.
18510 * lto-streamer-out.c: Remove TODO_dump_func.
18511 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18512 * tree-ssa-dom.c: Remove TODO_dump_func.
18513 * tree-nrv.c: Remove TODO_dump_func.
18514 * loop-init.c: Remove TODO_dump_func.
18515 * gimple-low.c: Remove TODO_dump_func.
18516 * ipa-inline.c: Remove TODO_dump_func.
18517 * tree-ssa-sink.c: Remove TODO_dump_func.
18518 * jump.c: Remove TODO_dump_func.
18519 * ifcvt.c: Remove TODO_dump_func.
18520 * tree-ssa-loop.c: Remove TODO_dump_func.
18521 * recog.c: Remove TODO_dump_func.
18522 * dse.c: Remove TODO_dump_func.
18523 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
18524 * matrix-reorg.c: Remove TODO_dump_func.
18525 * tree-eh.c: Remove TODO_dump_func.
18526 * regmove.c: Remove TODO_dump_func.
18527 * function.c: Remove TODO_dump_func.
18528 * tree-vectorizer.c: Remove TODO_dump_func.
18529 * ipa-split.c: Remove TODO_dump_func.
18530 * gcse.c: Remove TODO_dump_func.
18531 * tree-if-conv.c: Remove TODO_dump_func.
18532 * init-regs.c: Remove TODO_dump_func.
18533 * tree-ssa-phiopt.c: Remove TODO_dump_func.
18534 * implicit-zee.c: Remove TODO_dump_func.
18535 * lower-subreg.c: Remove TODO_dump_func.
18536 * bt-load.c: Remove TODO_dump_func.
18537 * tree-dfa.c: Remove TODO_dump_func.
18538 * except.c: Remove TODO_dump_func.
18539 * emit-rtl.c: Remove TODO_dump_func.
18540 * store-motion.c: Remove TODO_dump_func.
18541 * cfgexpand.c: Remove TODO_dump_func.
18542 * tree-cfgcleanup.c: Remove TODO_dump_func.
18543 * cfgcleanup.c: Remove TODO_dump_func.
18544 * tree-ssa-pre.c: Remove TODO_dump_func.
18545 * tree-sra.c: Remove TODO_dump_func.
18546 * tree-mudflap.c: Remove TODO_dump_func.
18547 * tree-ssa-copy.c: Remove TODO_dump_func.
18548 * cfglayout.c: Remove TODO_dump_func.
18549 * tree-ssa-forwprop.c: Remove TODO_dump_func.
18550 * tree-ssa-dce.c: Remove TODO_dump_func.
18551 * ira.c: Remove TODO_dump_func.
18552 * tree-ssa.c: Remove TODO_dump_func.
18553 * integrate.c: Remove TODO_dump_func.
18554 * tree-optimize.c: Remove TODO_dump_func.
18555 * tree-ssa-phiprop.c: Remove TODO_dump_func.
18556 * tree-object-size.c: Remove TODO_dump_func.
18557 * combine.c: Remove TODO_dump_func.
18558 * bb-reorder.c: Remove TODO_dump_func.
18559 * cprop.c: Remove TODO_dump_func.
18560 * var-tracking.c: Remove TODO_dump_func.
18561 * tree-profile.c: Remove TODO_dump_func.
18562 * tree-vect-generic.c: Remove TODO_dump_func.
18563 * reg-stack.c: Remove TODO_dump_func.
18564 * sched-rgn.c: Remove TODO_dump_func.
18565 * tree-ssa-structalias.c: Remove TODO_dump_func.
18566 * tree-switch-conversion.c: Remove TODO_dump_func.
18567 * tree-cfg.c: Remove TODO_dump_func.
18568 * tree-ssa-reassoc.c: Remove TODO_dump_func.
18569 * combine-stack-adj.c: Remove TODO_dump_func.
18570 * dce.c: Remove TODO_dump_func.
18571 * tree-ssanames.c: Remove TODO_dump_func.
18572 * regcprop.c: Remove TODO_dump_func.
18574 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
18576 PR middle-end/47364
18577 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
18578 and properly handle result not in Pmode.
18580 2011-06-14 Robert Millan <rmh@gnu.org>
18582 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
18583 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
18586 * config/i386/kfreebsd-gnu64.h: New file.
18587 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
18588 with `i386/kfreebsd-gnu64.h'.
18590 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
18591 (GNU_USER_LINK_EMULATION64): New macros.
18592 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
18593 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
18594 of hardcoding `elf_i386' and `elf_x86_64'.
18596 2011-06-14 Nick Clifton <nickc@redhat.com>
18599 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
18602 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
18604 2011-06-14 Jakub Jelinek <jakub@redhat.com>
18607 * tree.h (DECL_NONSHAREABLE): Define.
18608 (struct tree_decl_common): Change decl_common_unused to
18609 decl_nonshareable_flag.
18610 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
18611 Ignore vars with DECL_NONSHAREABLE bit set.
18612 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
18613 on stores to automatic aggregate vars.
18615 PR rtl-optimization/49390
18617 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18619 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18622 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
18623 Tom de Vries <tom@codesourcery.com>
18626 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
18627 Document changed semantics.
18628 (max_stmt_executions, max_stmt_executions_int): Declare.
18629 * tree-data-ref.c (estimated_loop_iterations)
18630 (estimated_loop_iterations_int): Move functions...
18631 * tree-ssa-loop-niter.c (estimated_loop_iterations)
18632 (estimated_loop_iterations_int): here.
18633 (record_estimate): Change nb_iterations_upper_bound and
18634 nb_iterations_estimate semantics.
18635 (max_stmt_executions, max_stmt_executions_int): New function.
18636 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
18637 (max_stmt_executions_tree): this.
18638 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
18639 estimated_loop_iterations_tree.
18640 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
18641 max_stmt_executions_int instead of estimated_loop_iterations_int.
18642 * predict.c (predict_loops): Idem.
18643 * tree-parloops.c (parallelize_loops): Idem.
18644 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
18645 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
18646 (init_omega_for_ddr_1): Idem.
18647 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
18648 (loop_prefetch_arrays): Idem
18649 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
18650 max_stmt_executions instead of estimated_loop_iterations.
18651 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
18652 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
18653 instead of nb_iterations_upper_bound.
18655 2011-06-13 Jan Hubicka <jh@suse.cz>
18657 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
18659 2011-06-14 Richard Henderson <rth@redhat.com>
18662 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
18663 (based_loc_descr): Assert it's true.
18664 (compute_frame_pointer_to_fb_displacement): Set it, rather than
18665 aborting immediately.
18667 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
18668 Mingfeng Wu <mingfeng@faraday-tech.com>
18670 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
18672 2011-06-13 Jan Hubicka <jh@suse.cz>
18674 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
18676 2011-06-13 Jan Hubicka <jh@suse.cz>
18678 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
18679 similarly to DECL_COMDAT.
18680 * cgraphunit.c (cgraph_analyze_function): Likewise.
18681 * ipa.c (function_and_variable_visibility): Likewise.
18683 2011-06-13 Jan Hubicka <jh@suse.cz>
18685 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
18686 BINFO_VIRTUALS when streaming for ltrans unit.
18688 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
18690 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
18691 (movdi_internal64): Same.
18693 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
18696 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
18697 a set of similar patterns, where the MATCH_OPERAND for the function
18698 argument is replaced with individual references to hardware registers.
18699 (save_fpregs_<mode>): Ditto
18700 (restore_gpregs_<mode>): Ditto
18701 (return_and_restore_gpregs_<mode>): Ditto
18702 (return_and_restore_fpregs_<mode>): Ditto
18703 (return_and_restore_fpregs_aix_<mode>): Ditto
18705 2011-06-13 Jan Hubicka <jh@suse.cz>
18707 * ipa-utils.c (postorder_stack): New structure.
18708 (ipa_reverse_postorder): Handle aliases.
18710 2011-06-13 Jan Hubicka <jh@suse.cz>
18712 * ipa-inline.c (reset_edge_caches): Walk aliases.
18713 (update_caller_keys): Do not test inlinability of aliases.
18714 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
18715 (do_estimate_growth): Fix typo.
18717 2011-06-13 Jan Hubicka <jh@suse.cz>
18719 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
18720 (can_remove_node_now_p): ... here; handle same comdat groups.
18721 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
18722 (inline_call): Update use of can_remove_node_now_p.
18724 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18726 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
18727 condition to disallow non-identical memory locations.
18728 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
18729 preference to bit manipulation instructions.
18731 2011-06-13 Jan Hubicka <jh@suse.cz>
18733 * cgraph.c (cgraph_for_node_thunks_and_aliases,
18734 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
18735 (nonremovable_p): New function.
18736 (cgraph_can_remove_if_no_direct_calls_p): New function.
18737 (used_from_object_file_p): New functoin.
18738 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
18739 references from aliases.
18740 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
18741 * ipa-inline.c (check_caller_edge): New function.
18742 (want_inline_function_called_once_p): Use it; accept aliases called
18744 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
18746 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18749 * config/arm/neon.md (vec_pack_trunc): Set the lengths
18750 correctly for the case with Quad vectors.
18752 2011-06-13 Jakub Jelinek <jakub@redhat.com>
18753 Ira Rosen <ira.rosen@linaro.org>
18755 PR tree-optimization/49352
18756 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
18757 all, make sure loop_use_stmt after the loop is a def stmt of a used
18758 SSA_NAME that is the only one defined inside of the loop. Don't
18759 check for COND_EXPR and GIMPLE_BINARY_RHS.
18760 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
18761 check_reduction is true.
18763 2011-06-11 Jan Hubicka <jh@suse.cz>
18765 PR middle-end/49373
18766 * ipa.c (cgraph_externally_visible_p): Check resolution info.
18768 2011-06-11 Jan Hubicka <jh@suse.cz>
18770 PR middle-end/48836
18771 * ipa-inline-transform.c: Include tree-pass.h
18772 (inline_transform): Set TODO_update_ssa_only_virtuals.
18773 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
18775 2011-06-11 Jan Hubicka <jh@suse.cz>
18777 PR middle-end/49378
18778 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
18779 aliases and thunks.
18781 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
18783 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
18784 Take number of iterations to peel into account for equally frequent
18785 misalignment values.
18787 2011-06-11 Jan Hubicka <jh@suse.cz>
18789 * lto-streamer-out.c (produce_symtab): Stream out the newly
18790 represented aliases.
18792 2011-06-11 Jan Hubicka <jh@suse.cz>
18794 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
18796 (ipa_update_after_lto_read): Likewise.
18797 (ipa_write_node_info): Do not sream call_with_var_arguments.
18798 (ipa_read_node_info): Likewise.
18800 2011-06-11 Jan Hubicka <jh@suse.cz>
18802 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
18804 2011-06-11 Jan Hubicka <jh@suse.cz>
18806 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
18807 (lto_symtab_resolve_can_prevail_p): Likewise.
18808 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
18809 * cgraph.c (same_body_aliases_done): New global var.
18810 (cgraph_same_body_alias_1): Rename to ...
18811 (cgraph_create_function_alias): ... this one; reorg to new
18813 (cgraph_same_body_alias): Use cgraph_create_function_alias;
18814 record references when asked to.
18815 (cgraph_add_thunk): Fix formating.
18816 (cgraph_get_node): Kill same body alias code.
18817 (cgraph_node_for_asm): Likewise.
18818 (cgraph_remove_same_body_alias): Remove.
18819 (cgraph_remove_node): Kill same body alias code.
18820 (cgraph_mark_address_taken_node): Mark also the aliased function
18821 as having address taken.
18822 (dump_cgraph_node): Dump same body aliases.
18823 (cgraph_for_node_thunks_and_aliases): Update for new alias
18825 (cgraph_for_node_and_aliases): Likewise.
18826 * cgraph.h (same_body): Kll pointer.
18827 (same_body_alias): Update comment.
18828 (same_body_aliases_done): Declare.
18829 (cgraph_remove_same_body_alias): Remove declaration.
18830 (cgraph_create_function_alias): Declare.
18831 (cgraph_process_same_body_aliases): Declare.
18832 (cgraph_function_with_gimple_body_p): Check for alias.
18833 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
18834 (cgraph_alias_aliased_node): New function.
18835 (cgraph_function_node): Update for new aliases.
18836 (cgraph_function_or_thunk_node): Likewise.
18837 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
18838 (inline_call): Remove dead aliases.
18839 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
18840 name hack for same body aliases.
18841 (clone_of_p): Look through aliases.
18842 (verify_cgraph_node): Verify aliases.
18843 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
18844 (cgraph_process_same_body_aliases): New function.
18845 (process_function_and_variable_attributes): Disable weakref warning on
18847 (cgraph_analyze_functions): Handle aliases.
18848 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
18849 (assemble_thunks): Rename to ...
18850 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
18851 (cgraph_expand_function): Remove alias output code.
18852 (cgraph_output_in_order): Skip aliases.
18853 (cgraph_preserve_function_body_p): Aliases don't need preserving.
18854 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
18855 (ipa_record_reference): Do not assert on alias references.
18856 (ipa_ref_has_aliases_p): New function.
18857 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
18858 (ipa_ref_has_aliases_p): Declare.
18859 * lto-cgraph.c (lto_output_node): Handle aliases.
18860 (input_node): Likewise.
18861 * lto-streamer-out.c (lto_output): Skip aliases.
18862 (produce_symtab): Kill same_body_alias code.
18863 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
18864 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
18865 * ipa-inline.c (update_caller_keys): Walk aliases.
18866 (inline_small_functions): Fix thinko in previous patch.
18867 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
18868 (function_and_variable_visibility): Do not walk same body aliases.
18869 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
18870 (ipa_pta_execute): Use it.
18872 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18874 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
18875 (*vec_dupv2df): Rename from vec_dupv2df.
18876 (vec_dupv2df): New expander.
18878 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18880 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
18882 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18884 * config/i386/i386.md: Use default value in "isa" attribute.
18885 * config/i386/sse.md: Ditto.
18886 * config/i386/mmx.md: Ditto.
18888 2011-06-10 Wei Guozhi <carrot@google.com>
18891 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18892 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18893 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18895 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18897 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18898 (arm_legitimate_ldrd_p): New prototype.
18899 (arm_output_ldrd): New prototype.
18900 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18901 (arm_legitimate_ldrd_p): New function.
18902 (arm_output_ldrd): New function.
18904 2011-06-10 David Li <davidxl@google.com>
18906 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18907 * passes.c (passr_eq): New function.
18908 (create_pass_tab): New function.
18909 (pass_traverse): New function.
18910 (dump_one_pass): New function.
18911 (dump_pass_list): New function.
18912 (dump_passes): New function.
18914 2011-06-10 Jan Hubicka <jh@suse.cz>
18916 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
18917 setting the nothrow flag.
18918 * ipa-reference.c (propagate): Skip aliases.
18919 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
18920 (propagate_nothrow): Skip aliases; do not update cgraph.
18921 (local_pure_const): Do not update cgraph.
18922 * tree-profile.c (tree_profiling): Do fixup_cfg.
18924 2011-06-10 Jan Hubicka <jh@suse.cz>
18926 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
18927 (cgraph_local_node_p): ... here; handle aliases.
18928 (has_addr_references_p): Break out from ...;
18929 (cgraph_remove_unreachable_nodes) ... here.
18931 2011-06-10 Jan Hubicka <jh@suse.cz>
18933 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
18934 * common.opt (flag_inline_functions_called_once): Do not
18937 2011-06-10 Jan Hubicka <jh@suse.cz>
18939 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
18940 (ipcp_initialize_node_lattices): Do not deal with aliases;
18941 Do not try to propagate through thunks.
18942 (ipcp_change_tops_to_bottom): Do not deal with aliases.
18944 2011-06-10 Jan Hubicka <jh@suse.cz>
18946 * ipa-prop.c (ipa_write_node_info): Stream jump functions
18947 for indirect calls.
18948 (ipa_read_node_info): Likewise.
18950 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18953 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
18954 (build_and_insert_call): Likewise.
18955 (build_and_insert_ref): New.
18956 (gimple_expand_builtin_pow): Minor cleanup.
18957 (gimple_expand_builtin_cabs): New.
18958 (execute_cse_sincos): Add case for BUILT_IN_CABS.
18960 2011-06-10 Jan Hubicka <jh@suse.cz>
18962 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
18963 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
18964 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
18965 (ipcp_propagate_stage): Skip aliases when propagating.
18966 (ipcp_need_redirect_p): Skip aliases.
18967 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
18968 collect_callers_of_node.
18969 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
18971 (ipa_compute_jump_functions): Look through aliases.
18973 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18975 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
18977 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18979 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
18981 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
18983 2011-06-10 Jan Hubicka <jh@suse.cz>
18985 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
18986 Update call of gimple_get_virt_method_for_binfo.
18987 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
18988 refuse_thunks parameter.
18989 (gimple_fold_call): Update.
18990 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
18992 2011-06-10 Jan Hubicka <jh@suse.cz>
18994 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
18995 (not_all_callers_have_enough_arguments_p): ... this one; turn into
18996 worker for cgraph_for_node_and_aliases.
18997 (convert_callers_for_node): Break out from ...
18998 (convert_callers): ... here.
18999 (modify_function): Use collect_callers_of_node.
19000 (ipa_early_sra): Use cgraph_for_node_and_aliases.
19002 2011-06-10 Richard Guenther <rguenther@suse.de>
19004 PR tree-optimization/49361
19005 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
19006 when not already in gimple form.
19008 2011-06-10 Richard Guenther <rguenther@suse.de>
19011 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
19012 FOR_EACH_PHI_OR_STMT_USE.
19014 2011-06-10 Jan Hubicka <jh@suse.cz>
19016 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
19017 (clone_inlined_nodes): ... here.
19018 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
19019 to real destination prior inlining.
19020 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
19021 can_early_inline_edge_p, want_early_inline_function_p,
19022 want_early_inline_function_p, want_inline_small_function_p,
19023 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
19024 edge_badness, update_all_callee_keys, lookup_recursive_calls,
19025 add_new_edges_to_heap, inline_small_functions, flatten_function,
19026 inline_always_inline_functions, early_inline_small_functions): Use
19027 cgraph_function_or_thunk_node.
19028 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
19029 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
19030 (do_estimate_edge_growth_1): Break out from ...
19031 (do_estimate_growth) ... here; walk aliases.
19032 (inline_generate_summary): Skip aliases.
19034 2011-06-10 Richard Guenther <rguenther@suse.de>
19036 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
19037 forward when combining, visit inserted stmts when a stmt was changed.
19039 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
19041 * tree.h (error_operand_p): Add.
19042 * dbxout.c (dbxout_type_fields): Use the latter.
19043 * c-decl.c (add_stmt): Likewise.
19044 * gimplify.c (omp_add_variable, omp_notice_variable,
19045 gimplify_scan_omp_clauses): Likewise.
19047 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
19049 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
19050 when a value is actually passed in regs.
19052 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
19053 Laurent Rougé <laurent.rouge@menta.fr>
19055 * doc/invoke.texi (SPARC options): Add -mflat.
19056 * config/sparc/sparc.opt: Likewise.
19057 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
19058 (sparc_flat_expand_prologue): Declare.
19059 (sparc_flat_expand_epilogue): Likewise.
19060 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
19061 (CPP_ENDIAN_SPEC): Replace with...
19062 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
19063 (CPP_SPEC): Adjust to above change.
19064 (EXTRA_SPECS): Likewise.
19065 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
19066 (INCOMING_REGNO): Likewise.
19067 (OUTGOING_REGNO): Likewise.
19068 (LOCAL_REGNO): Likewise.
19069 (SETUP_FRAME_ADDRESSES): Likewise.
19070 (FIXED_REGISTERS): Set 0 for %fp.
19071 (CALL_USED_REGISTERS): Likewise.
19072 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
19073 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
19074 (RETURN_ADDR_REGNUM): Define.
19075 (RETURN_ADDR_RTX): Use it.
19076 (INCOMING_RETURN_ADDR_REGNUM): Define.
19077 (INCOMING_RETURN_ADDR_RTX): Use it.
19078 (DWARF_FRAME_RETURN_COLUMN): Likewise.
19079 (EH_RETURN_REGNUM): Define.
19080 (EH_RETURN_STACKADJ_RTX): Use it.
19081 (EH_RETURN_HANDLER_RTX): Delete.
19082 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
19083 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
19085 (struct machine_function): Add frame_size, apparent_frame_size,
19086 frame_base_reg, frame_base_offset, n_global_fp_regs and
19087 save_local_in_regs_p fields.
19088 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
19089 sparc_frame_base_offset, sparc_n_global_fp_regs,
19090 sparc_save_local_in_regs_p): New macros.
19091 (sparc_option_override): Error out if -fcall-saved-REG is specified
19093 (eligible_for_restore_insn): Fix formatting.
19094 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
19095 (eligible_for_sibcall_delay): Likewise.
19096 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
19097 (sparc_legitimate_address_p): Adjust to above change.
19098 (save_global_or_fp_reg_p): New predicate.
19099 (return_addr_reg_needed_p): Likewise.
19100 (save_local_or_in_reg_p): Likewise.
19101 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
19102 (SORR_SAVE, SORR_RESTORE): Delete.
19103 (sorr_pred_t): New typedef.
19104 (sorr_act_t): New enum.
19105 (save_or_restore_regs): Rename to...
19106 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
19107 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
19108 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
19109 mechanism. Add CFI information for double-word saves in 32-bit mode.
19110 (emit_adjust_base_to_offset): New function extracted from...
19111 (emit_save_or_restore_regs): ...this. Rename the rest to...
19112 (emit_save_or_restore_regs_global_fp_regs): ...this.
19113 (emit_save_or_restore_regs_local_in_regs): New function.
19114 (gen_create_flat_frame_[123]): New functions.
19115 (sparc_expand_prologue): Use SIZE local variable. Adjust.
19116 (sparc_flat_expand_prologue): New function.
19117 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
19118 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
19119 (sparc_flat_expand_epilogue): New function.
19120 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
19121 (output_return): Likewise.
19122 (output_sibcall): Likewise.
19123 (sparc_output_mi_thunk): Likewise.
19124 (sparc_frame_pointer_required): Likewise.
19125 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
19126 function optimization.
19127 * config/sparc/sparc.md (flat): New attribute.
19128 (prologue): Add TARGET_FLAT handling.
19129 (save_register_window): Disable if TARGET_FLAT.
19130 (create_flat_frame_[123]): New patterns.
19131 (epilogue): Add TARGET_FLAT handling.
19132 (sibcall_epilogue): Likewise.
19133 (eh_return): New expander.
19134 (eh_return_internal): New insn and splitter.
19135 (return_internal): Add TARGET_FLAT handling.
19136 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
19137 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
19138 (nonlocal_goto): Add TARGET_FLAT handling.
19139 * config/sparc/t-elf: Add -mflat multilib.
19140 * config/sparc/t-leon: Likewise.
19142 2011-06-10 Jan Hubicka <jh@suse.cz>
19144 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
19145 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
19146 (self_recursive_p): Use cgraph_function_node.
19147 (propagate_pure_const): Likewise.
19148 (propagate_nothrow): Likewise.
19149 * ipa-reference.c (ipa_reference_get_not_read_global): Use
19150 cgraph_function_node.
19151 (propagate_bits): Likewise.
19152 (propagate): Likewise.
19154 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19155 Richard Earnshaw <rearnsha@arm.com>
19157 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
19158 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
19159 (*thumb2_movdi_vfp): Delete.
19160 (*arm_movdi_vfp_cortexa8): Delete.
19161 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
19162 (*movdi_vfp_cortexa8): Likewise.
19164 2011-06-10 Richard Guenther <rguenther@suse.de>
19166 * stor-layout.c (initialize_sizetypes): Give names to all
19169 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
19171 PR tree-optimization/49318
19172 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
19173 irrelevant pattern statements.
19175 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19177 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
19180 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
19181 to last assignment.
19183 2011-06-09 Jan Hubicka <jh@suse.cz>
19185 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
19186 do not recompute reachable flag.
19187 (cgraph_finalize_function, cgraph_analyze_functions): Set
19188 redefined_extern_inline here.
19190 2011-06-09 Jan Hubicka <jh@suse.cz>
19192 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
19193 (cgraph_only_called_directly_p): ... this one; bring offline.
19194 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
19195 varpool_used_from_object_file_p): Drop names from the declaratoin.
19196 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
19197 collect_callers_of_node): New.
19198 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
19199 (cgraph_edge_recursive_p): Use cgraph_function_node.
19200 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
19201 (cgraph_node_cannot_be_local_p_1): Break out from ...
19202 (cgraph_node_can_be_local_p): ... here; walk aliases.
19203 (cgraph_for_node_thunks_and_aliases): New function.
19204 (cgraph_for_node_and_aliases): New function.
19205 (cgraph_make_node_local_1): Break out from ...
19206 (cgraph_make_node_local) ... here; use
19207 cgraph_for_node_thunks_and_aliases.
19208 (cgraph_set_nothrow_flag_1): Break out from ...
19209 (cgraph_set_nothrow_flag) ... here;
19210 use cgraph_for_node_thunks_and_aliases.
19211 (cgraph_set_const_flag_1): Break out from ...
19212 (cgraph_set_const_flag) ... here;
19213 use cgraph_for_node_thunks_and_aliases.
19214 (cgraph_set_pure_flag_1): Break out from ...
19215 (cgraph_set_pure_flag) ... here;
19216 use cgraph_for_node_thunks_and_aliases.
19217 (cgraph_propagate_frequency_1): Break out from ...
19218 (cgraph_propagate_frequency) ... here; use
19219 cgraph_for_node_thunks_and_aliases.
19220 (cgraph_used_from_object_file_p): Do not care about aliases.
19221 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
19223 (collect_callers_of_node_1, collect_callers_of_node): New functions.
19225 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19227 PR rtl-optimization/49154
19228 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19229 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19230 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19231 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19232 * config/cris/cris.h (cris_register_move_cost): Remove
19233 !TARGET_V32 code. Tweak comments.
19235 2011-06-09 Jan Hubicka <jh@suse.cz>
19237 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19240 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19242 PR rtl-optimization/49154
19243 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
19244 is a matching slot in the hashtable, assign it to classes_ptr.
19246 PR rtl-optimization/49154
19247 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19249 * doc/tm.texi: Regenerate.
19251 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19254 * config/sh/sh.md (UNSPEC_CHKADD): New.
19255 (chk_guard_add): New define_insn_and_split.
19256 (symGOT_load): Use chk_guard_add instead of blockage.
19258 2011-06-09 Kai Tietz <ktietz@redhat.com>
19260 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19262 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
19264 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
19266 2011-06-09 Wei Guozhi <carrot@google.com>
19269 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
19270 (peephole2 for conditional move): Generate 16 bit instructions.
19272 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
19274 * config/i386/i386.md (*movdi_internal_rex64): Merge
19275 alternatives 6 and 8.
19277 2011-06-09 David Li <davidxl@google.com>
19279 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19280 * passes.c (passr_eq): New function.
19281 (create_pass_tab): New function.
19282 (pass_traverse): New function.
19283 (dump_one_pass): New function.
19284 (dump_pass_list): New function.
19285 (dump_passes): New function.
19287 2011-06-09 David Li <davidxl@google.com>
19289 * tree-complex.c (tree_lower_complex): Gate cleanup.
19290 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
19291 (execute_optimize_stdarg): Ditto.
19292 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
19293 (execute_cleanup_eh_1): Ditto.
19294 (execute_cleanup_eh): Ditto.
19295 * gcse.c (gate_rtl_pre): Ditto.
19296 (execute_rtl_pre): Ditto.
19297 * except.c (finish_eh_generation): Ditto.
19298 (convert_to_eh_region_ranges): Ditto.
19299 * cprop.c (one_cprop_pass): Ditto.
19301 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19304 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19305 in all basic blocks.
19307 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19309 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19310 (HAVE_ENABLE_EXECUTE_STACK): Define.
19311 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19312 (HAVE_ENABLE_EXECUTE_STACK): Define.
19313 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19314 (HAVE_ENABLE_EXECUTE_STACK): Define.
19315 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19316 (ENABLE_EXECUTE_STACK): Remove.
19317 (HAVE_ENABLE_EXECUTE_STACK): Define.
19318 [IN_LIBGCC2]: Don't include <windows.h>.
19319 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19320 (HAVE_ENABLE_EXECUTE_STACK): Define.
19321 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19322 (HAVE_ENABLE_EXECUTE_STACK): Define.
19323 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19324 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19325 (HAVE_ENABLE_EXECUTE_STACK): Define.
19326 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19327 (HAVE_ENABLE_EXECUTE_STACK): Define.
19328 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19329 (HAVE_ENABLE_EXECUTE_STACK): Define.
19330 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19331 (HAVE_ENABLE_EXECUTE_STACK): Define.
19332 * config/alpha/alpha.c (alpha_trampoline_init): Test
19333 HAVE_ENABLE_EXECUTE_STACK.
19334 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19335 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19336 (sparc64_initialize_trampoline): Likewise.
19337 * libgcc2.c [L_enable_execute_stack]: Remove.
19338 * system.h (ENABLE_EXECUTE_STACK): Poison.
19339 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19340 * doc/tm.texi: Regenerate.
19341 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19343 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19345 PR middle-end/49308
19346 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19347 variable. After resetting and rescanning insn continue with previous
19350 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19352 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19353 (gcc_cv_ld_hidden): Likewise.
19354 * configure: Regenerate.
19355 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19356 (ix86_stack_protect_fail): Mark unused.
19357 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19358 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19359 [TARGET_MACHO]: Don't define.
19360 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19361 (TARGET_STACK_PROTECT_FAIL): Likewise.
19362 (rs6000_stack_protect_fail): Mark unused.
19363 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19364 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19366 2011-06-08 Andi Kleen <ak@linux.intel.com>
19368 * varasm.c (get_section): Print location of other conflict
19369 for section conflicts.
19371 2011-06-08 Andi Kleen <ak@linux.intel.com>
19373 * config/i386/driver-i386.c (host_detect_local_cpu):
19374 Add model 0x2d Intel CPU.
19376 2011-06-08 Andi Kleen <ak@linux.intel.com>
19378 * reginfo.c (global_regs_decl): Add.
19379 (globalize_reg): Add decl parameter. Compute location. Pass location
19380 to warnings and add inform. Store decl in global_regs_decl.
19381 * rtl.h (globalize_reg): Update prototype.
19382 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19384 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19386 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19388 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19391 * config/sh/predicates.md (general_movsrc_operand): Check
19392 mode for memory with indexed address for QI and HImode.
19393 (general_movdst_operand): Likewise.
19395 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19397 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19399 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19401 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19402 (num_ssa_operands): Likewise.
19403 (op_iter_init_phiuse): Forward-declare.
19404 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19406 2011-06-08 Nick Clifton <nickc@redhat.com>
19408 * doc/invoke.texi (ARM Options): Update description of
19411 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19413 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19414 unknown Intel family 0x6 CPUs.
19416 2011-06-08 Martin Jambor <mjambor@suse.cz>
19418 * tree-sra.c (mark_rw_status): Removed.
19419 (analyze_access_subtree): New parameter parent instead of
19420 mark_read and mark_write, propagate from that.
19422 2011-06-08 Julian Brown <julian@codesourcery.com>
19424 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
19425 for double-precision helper functions in hard-float mode if only
19426 single-precision arithmetic is supported in hardware.
19428 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
19430 PR rtl-optimization/49303
19431 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
19432 code_motion_path_driver returned 0 or 1.
19433 (sel_region_finish): Clear h_d_i_d.
19435 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19437 * config/sh/sh.c (prepare_move_operands): Set pic register
19438 appropriately for global and local dynamic tls models even
19439 if flag_pic is unset.
19441 2011-06-07 Jason Merrill <jason@redhat.com>
19443 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19445 2011-06-07 Xinliang David Li <davidxl@google.com>
19446 * passes.c (enable_disable_pass): Handle assembler name.
19447 (is_pass_explicitly_enabled_or_disabled): Ditto.
19449 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19451 PR tree-optimization/48497
19452 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19454 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19456 PR tree-optimization/46728
19457 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19458 to use gimple_val_nonnegative_real_p.
19459 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19460 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19462 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19464 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19466 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19468 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19471 2011-06-07 Richard Guenther <rguenther@suse.de>
19473 * stor-layout.c (initialize_sizetypes): Initialize all
19474 sizetypes based on target definitions.
19475 (set_sizetype): Remove.
19476 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19477 * tree.h (set_sizetype): Remove.
19479 2011-06-07 Nick Clifton <nickc@redhat.com>
19481 * config.gcc: Unify V850 architecture options and add support for
19482 newer V850 architectures.
19483 * config/v850/t-v850e: Delete.
19485 2011-06-07 Richard Guenther <rguenther@suse.de>
19487 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19488 Call set_sizetype from here.
19490 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19492 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19493 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19495 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19496 Andrew Stubbs <ams@codesourcery.com>
19498 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19500 * doc/md.texi (Canonicalization of Instructions): Document widening
19501 multiply canonicalization.
19503 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19505 PR gcov-profile/49299
19506 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19508 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19510 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19512 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19513 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19514 vect_recog_pow_pattern): Likewise.
19515 (vect_pattern_recog_1): Remove declaration.
19516 (widened_name_p): Remove declaration. Add new argument to specify
19517 whether to check that both types are either signed or unsigned.
19518 (vect_recog_widen_mult_pattern): Update documentation. Handle
19519 unsigned patterns and multiplication by constants.
19520 (vect_pattern_recog_1): Update vect_recog_func references. Use
19521 statement information from the statement returned from pattern
19522 detection functions.
19523 (vect_pattern_recog): Update vect_recog_func reference.
19524 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
19525 multiplication by a constant use the type of the other operand.
19527 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
19529 PR rtl-optimization/49145
19530 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
19532 2011-06-06 Jakub Jelinek <jakub@redhat.com>
19535 * dwarf2out.c (native_encode_initializer): Decrement count in each
19539 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
19540 non-MODE_INT modes.
19543 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
19544 if stmt folded into nothing.
19545 * tree-inline.c (fold_marked_statements): If a builtin at the end of
19546 a bb folded into nothing, just update cgraph edges and move to next bb.
19547 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
19548 to be NULL. Don't compute count and frequency if new_call is NULL.
19550 2011-06-04 Diego Novillo <dnovillo@google.com>
19552 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
19553 (cgraph.o): Likewise.
19554 (cgraphunit.o): Likewise.
19555 * cgraphunit.c: Include lto-streamer.h
19556 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
19558 * lto-streamer-in.c (unpack_value_fields): Call
19559 streamer_hooks.unpack_value_fields if set.
19560 (lto_materialize_tree): For unhandled nodes, first try to
19561 call lto_streamer_hooks.alloc_tree, if it exists.
19562 (lto_input_ts_decl_common_tree_pointers): Move reading of
19563 DECL_INITIAL to lto_streamer_read_tree.
19564 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
19565 (lto_streamer_read_tree): New.
19566 (lto_reader_init): Rename from lto_init_reader.
19567 Move initialization code to lto/lto.c.
19568 * lto-streamer-out.c (pack_value_fields): Call
19569 streamer_hooks.pack_value_fields if set.
19570 (lto_output_tree_ref): For tree nodes that are not normally indexable,
19571 call streamer_hooks.indexable_with_decls_p before giving up.
19572 (lto_output_ts_decl_common_tree_pointers): Move handling
19573 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
19574 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
19575 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
19576 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
19577 (lto_streamer_write_tree): New.
19578 (lto_output): Call lto_streamer_init directly.
19579 (lto_writer_init): Remove.
19580 * lto-streamer.c (streamer_hooks): New.
19581 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
19582 instead of lto_preload_common_nodes.
19583 (lto_is_streamable): Move from lto-streamer.h
19584 (lto_streamer_hooks_init): New.
19585 (streamer_hooks): New.
19586 (streamer_hooks_init): New.
19587 * lto-streamer.h (struct output_block): Forward declare.
19588 (struct lto_input_block): Likewise.
19589 (struct data_in): Likewise.
19590 (struct bitpack_d): Likewise.
19591 (struct streamer_hooks): Declare.
19592 (streamer_hooks): Declare.
19593 (lto_streamer_hooks_init): Declare.
19594 (lto_streamer_write_tree): Declare.
19595 (lto_streamer_read_tree): Declare.
19596 (streamer_hooks_init): Declare.
19597 (lto_is_streamable): Move to lto-streamer.c
19599 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19601 * longlong.h (smul_ppmm): The resulting register pair contains the
19602 higher order word first.
19604 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19606 PR tree-optimization/46728
19607 * builtins.c (powi_table): Remove.
19608 (powi_lookup_cost): Remove.
19609 (powi_cost): Remove.
19610 (expand_powi_1): Remove.
19611 (expand_powi): Remove.
19612 (expand_builtin_pow_root): Remove.
19613 (expand_builtin_pow): Remove.
19614 (expand_builtin_powi): Eliminate handling of constant exponent.
19615 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
19617 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19619 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
19621 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19623 * dce.c (reset_unmarked_insns_debug_uses): New.
19624 (delete_unmarked_insns): Skip debug insns.
19625 (prescan_insns_for_dce): Likewise.
19626 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
19627 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
19628 active reg can be found.
19629 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
19630 (convert_regs_1): Use it.
19632 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19634 * tree-pretty-print.c (dump_function_header): Add flags.
19635 Don't dump decl_uid with nouid.
19636 * tree-pretty-print.h (dump_function_header): Adjust.
19637 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
19638 * passes.c (pass_init_dump_file): Pass dump_flags on.
19639 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
19641 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19644 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
19646 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
19648 PR tree-optimization/49243
19649 * calls.c (setjmp_call_p): Also check if fndecl has the
19650 returns_twice attribute.
19652 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19654 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
19657 2011-06-06 Richard Henderson <rth@redhat.com>
19658 Georg-Johann Lay <avr@gjlay.de>
19661 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
19663 * config/avr/avr.md ("insv"): New insn expander.
19664 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
19665 "*insv.not.io", "*insv.reg"): New insns.
19667 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
19670 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
19671 to nonimmediate_operand from memory_operand for the operand that is to
19672 be forced to memory by the expander. Lose the constraints.
19674 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
19676 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
19677 EH return when delayed branches are disabled.
19679 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
19681 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
19682 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
19684 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
19685 Simplify MODE_V1DF and MODE_V2SF handling.
19686 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
19687 Simplify MODE_SF handling.
19689 2011-06-04 Jan Hubicka <jh@suse.cz>
19691 PR tree-optimization/48893
19692 PR tree-optimization/49091
19693 PR tree-optimization/49179
19694 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
19697 2011-06-04 Jan Hubicka <jh@suse.cz>
19700 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
19703 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19705 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
19707 2011-06-04 Jakub Jelinek <jakub@redhat.com>
19710 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
19711 to be strictly smaller than 1 << shiftcount.
19713 2011-06-04 Jan Hubicka <jh@suse.cz>
19715 PR tree-optimize/48929
19716 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
19717 of empty predicate.
19719 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
19722 * calls.c (emit_call_1): Prefer the __builtin declaration of
19725 2011-06-03 Diego Novillo <dnovillo@google.com>
19727 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
19728 (lto_input_tree_pointers): Likewise.
19729 * lto-streamer-out.c (pack_value_fields): Likewise.
19730 (lto_output_tree_pointers): Likewise.
19731 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
19732 and OPTIMIZATION_NODE.
19734 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19736 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
19737 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
19738 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
19739 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
19740 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
19741 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
19742 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
19743 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
19744 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
19745 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
19746 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
19747 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
19748 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
19749 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
19750 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
19751 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
19752 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
19753 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
19754 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
19755 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
19756 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
19757 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
19758 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
19759 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
19760 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
19761 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
19762 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
19763 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
19764 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
19765 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
19766 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
19767 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
19768 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
19769 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
19770 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
19771 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
19772 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
19773 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
19774 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
19775 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
19776 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
19777 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
19778 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
19779 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
19780 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
19781 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
19782 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
19783 * system.h (MD_UNWIND_SUPPORT): Poison.
19784 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
19785 * doc/tm.texi: Regenerate.
19786 * unwind-dw2.c: Include md-unwind-support.h instead of
19788 * config/ia64/unwind-ia64.c: Likewise.
19789 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
19791 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
19793 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
19795 2011-06-03 Richard Henderson <rth@redhat.com>
19796 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19798 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
19799 (sigill_hdlr): Correct insn, insn size.
19800 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
19802 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19804 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
19806 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
19807 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
19808 * config/mips/t-iris: Remove.
19809 * config/mips/t-irix6: New file.
19810 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
19812 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19814 * Makefile.in (LIB2ADDEHDEP): Remove.
19815 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
19816 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
19817 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
19818 * config/t-darwin (LIB2ADDEHDEP): Remove.
19819 * config/t-freebsd (LIB2ADDEHDEP): Remove.
19820 * config/t-linux (LIB2ADDEHDEP): Remove.
19822 2011-06-03 Diego Novillo <dnovillo@google.com>
19824 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
19825 (lto_register_var_decl_in_symtab): Likewise.
19826 (lto_register_function_decl_in_symtab): Likewise.
19827 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
19828 logic to uniquify_nodes.
19830 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19832 * config/alpha/t-osf5: Remove.
19833 * config/alpha/t-osf-pthread: Remove.
19834 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
19835 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
19837 2011-06-03 Julian Brown <julian@codesourcery.com>
19839 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
19840 (strongarm1110): Use strongarm tuning.
19841 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
19842 * config/arm/arm.c (arm_strongarm_tune): New.
19843 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19844 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
19845 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
19846 setting, using previous defaults or 1 for Cortex-A5.
19847 (arm_option_override): Set max_insns_skipped from current tuning.
19849 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
19851 * doc/install.texi (Options specification): Document --with-specs.
19853 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19855 * config/arm/neon.md (orndi3_neon): Actually split it.
19857 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19859 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
19860 * var-tracking.c (reverse_op): Limite recurse depth to 5.
19862 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19865 * target.def (delay_sched2, delay_vartrack): New.
19866 * doc/tm.texi.in: Update.
19867 * doc/tm.texi: Rebuild.
19868 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
19869 * var-tracking.c (gate_handle_var_tracking): Likewise.
19870 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
19871 (bfin_flag_var_tracking): Drop.
19872 (output_file_start): Don't save and override flag_var_tracking.
19873 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
19874 (bfin_reorg): Test original variables.
19875 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19876 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
19877 (ia64_flag_var_tracking): Drop.
19878 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19879 (ia64_file_start): Don't save and override flag_var_tracking.
19880 (ia64_override_options_after_change): Ditto
19881 flag_schedule_insns_after_reload.
19882 (ia64_reorg): Test original variables.
19883 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
19884 (picochip_flag_var_tracking): Drop.
19885 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19886 (picochip_option_override): Don't save and override
19887 flag_schedule_insns_after_reload.
19888 (picochip_asm_file_start): Ditto flag_var_tracking.
19889 (picochip_reorg): Test original variables.
19890 * config/spu/spu.c (spu_flag_var_tracking): Drop.
19891 (TARGET_DELAY_VARTRACK): Define.
19892 (spu_var_tracking): New.
19893 (spu_machine_dependent_reorg): Call it.
19894 (asm_file_start): Don't save and override flag_var_tracking.
19896 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19899 * config/sh/predicates.md (general_movsrc_operand): Return 0
19900 for memory and memory subreg of which address is an invalid
19901 indexed address for QI and HImode.
19902 (general_movdst_operand): Likewise.
19904 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19906 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
19907 edges only, when there is a non-local label in the function.
19908 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
19910 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19912 * config/i386/constraints.md (Y3): New register constraint.
19913 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
19914 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
19915 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
19916 *sse2_interleave_lowv2df.
19918 2011-06-02 Julian Brown <julian@codesourcery.com>
19920 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
19921 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
19922 (arm_cortex_a5_tune): New.
19924 2011-06-02 Julian Brown <julian@codesourcery.com>
19926 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
19927 * config/arm/arm.c (arm_default_branch_cost): New.
19928 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19929 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
19930 (arm_fa726_tune): Set branch_cost field using
19931 arm_default_branch_cost.
19932 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
19933 current_tune structure.
19934 * dojump.c (tm_p.h): Include file.
19936 2011-06-02 Julian Brown <julian@codesourcery.com>
19938 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
19940 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
19941 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
19942 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
19944 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
19945 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
19946 (arm_fa726te_tune): Add prefer_constant_pool setting.
19947 (arm_v6t2_tune, arm_cortex_tune): New.
19948 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
19949 prefer_constant_pool setting.
19951 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19953 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
19955 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
19956 (*movdf_internal) <case 6,7,8>: Ditto.
19958 * config/i386/constraints.md (Y4): New register constraint.
19959 * config/i386/sse.md (vec_set<mode>_0): Merge with
19960 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
19961 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
19962 *vec_extractv2di_1_sse.
19963 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
19964 and *vec_concatv2di_rex64_sse.
19966 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
19969 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
19970 of cgraph_local_info for null before attempting to use it.
19972 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19974 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
19975 (current_function_dynamic_alloc_count): Delete.
19976 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
19977 (expand_builtin_nonlocal_goto): Remove obsolete comment.
19978 (expand_builtin_update_setjmp_buf): Remove dead code.
19979 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
19980 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
19982 * function.c (instantiate_virtual_regs): Likewise.
19983 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
19984 for a block with a single abnormal incoming edge.
19985 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
19986 (SETJMP_VIA_SAVE_AREA): Delete.
19987 * config/sparc/sparc-protos.h (load_got_register): Declare.
19988 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
19989 (load_got_register): Make global.
19990 (sparc_frame_pointer_required): Add 'static'.
19991 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
19992 (sparc_builtin_setjmp_frame_value): New function.
19993 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
19994 (save_stack_nonlocal): New expander.
19995 (restore_stack_nonlocal): Likewise.
19996 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
19997 (nonlocal_goto_internal): New insn.
19998 (goto_handler_and_restore): Delete.
19999 (builtin_setjmp_setup): Likewise.
20000 (do_builtin_setjmp_setup): Likewise.
20001 (setjmp): Likewise.
20002 (builtin_setjmp_receiver): New expander.
20004 2011-06-01 David Li <davidxl@google.com>
20006 PR middle-end/49261
20007 * tree-pretty-print.c (dump_function_header): Format cleanup.
20009 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
20012 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
20013 needed when original operands are used for msw_skip comparison.
20015 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20018 * var-tracking.c (add_uses, add_stores): Don't call
20019 cselib_subst_to_values on ENTRY_VALUE.
20021 2011-06-01 Diego Novillo <dnovillo@google.com>
20023 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
20024 output_record_start with LTO_null instead of output_zero.
20025 (lto_output_ts_binfo_tree_pointers): Likewise.
20026 (lto_output_tree): Likewise.
20027 (output_eh_try_list): Likewise.
20028 (output_eh_region): Likewise.
20029 (output_eh_lp): Likewise.
20030 (output_eh_regions): Likewise.
20031 (output_bb): Likewise.
20032 (output_function): Likewise.
20033 (output_unreferenced_globals): Likewise.
20034 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
20035 instead of NUM_TREE_CODES.
20036 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
20037 (lto_output_int_in_range): Change << to >> when shifting VAL.
20039 2011-06-01 Diego Novillo <dnovillo@google.com>
20041 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
20042 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
20044 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20047 * optabs.h (valid_multiword_target_p): Declare.
20048 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
20049 doing multi-word operations.
20050 * optabs.c (expand_binop): Likewise.
20051 (expand_doubleword_bswap): Likewise.
20052 (expand_absneg_bit): Likewise.
20053 (expand_unop): Likewise.
20054 (expand_copysign_bit): Likewise.
20055 (multiword_target_p): New function.
20057 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20059 PR rtl-optimization/48830
20060 PR rtl-optimization/48808
20061 PR rtl-optimization/48792
20062 * reload.c (push_reload): Check contains_reg_of_mode.
20063 * reload1.c (strip_paradoxical_subreg): New function.
20064 (gen_reload_chain_without_interm_reg_p): Use it to handle
20065 paradoxical subregs.
20066 (emit_output_reload_insns, gen_reload): Likewise.
20068 2011-06-01 David Li <davidxl@google.com>
20070 * predict.c : Change pass name
20073 * tree-profile.c: Ditto.
20076 2011-06-01 David Li <davidxl@google.com>
20078 * tree-pretty-print.c (dump_function_header): New function.
20079 * final.c (rest_of_clean_state): Use header dumper.
20080 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
20081 * passes.c (pass_init_dump_file): Use header dumper.
20083 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20085 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
20086 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
20087 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
20089 (mem_loc_descriptor): Use them.
20091 * var-tracking.c (create_entry_value): New function.
20092 (vt_add_function_parameter): Use it.
20094 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20096 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
20097 Include <signal.h>, <ucontext.h>.
20098 (sigill_caught): Define.
20099 (sigill_hdlr): New function.
20100 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
20101 insns can be executed.
20102 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
20103 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
20105 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20107 * config/t-slibgcc-darwin: Move to ...
20108 * config/t-slibgcc-dummy: ... this. Clarify comments.
20109 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
20110 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
20111 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
20112 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
20113 Remove i386/t-crtstuff from tmake_file.
20114 (i[34567]86-*-solaris2*): Remove t-svr4,
20115 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
20117 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
20118 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
20119 sparc/t-crtfm from tmake_file.
20120 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
20121 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
20122 Remove extra_parts.
20123 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
20124 * config/i386/t-nwld (SHLIB_LINK): Remove.
20125 * config/i386/t-rtems-i386: Rename to ...
20126 * config/i386/t-rtems: ... this.
20127 ($(T)crti.o, $(T)crtn.o): Remove.
20128 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
20129 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
20130 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
20131 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
20132 EXTRA_MULTILIB_PARTS): Remove.
20133 * config/sparc/t-sol2-64: Likewise.
20134 * config/sparc/t-sol2: Remove.
20135 * config/sparc/t-crtin: Remove.
20136 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
20137 * config/i386/gmon-sol2.c: Remove.
20138 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
20139 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
20140 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
20141 * config/i386/sol2-gc1.asm: Remove.
20142 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
20143 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
20144 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
20145 * config/t-slibgcc-sld: Remove.
20147 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20149 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
20150 base_type_for_mode with op_mode instead of mode.
20152 2011-06-01 Paul Brook <paul@cpodesourcery.com>
20154 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
20156 * config/arm/arm-tune.md: Regenerate.
20157 * config/arm/arm-tables.opt: Regenerate.
20158 * config/arm/arm.c (FL_DIV): Rename...
20159 (FL_THUMB_DIV): ... to this.
20160 (FL_ARM_DIV): Define.
20161 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
20162 (arm_arch_hwdiv): Remove.
20163 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
20164 (arm_issue_rate): Add cortexr5.
20165 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
20166 __ARM_ARCH_EXT_IDIV__.
20167 (TARGET_IDIV): Define.
20168 (arm_arch_hwdiv): Remove.
20169 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
20170 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
20171 (divsi3, udivsi3): New patterns.
20172 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
20173 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
20175 2011-06-01 Martin Jambor <mjambor@suse.cz>
20177 * ipa-utils.c (ipa_dfs_info): New field scc_no.
20178 * ipa-utils.c (searchc): Set scc_no.
20180 2011-06-01 Martin Jambor <mjambor@suse.cz>
20182 * ipa-utils.c (searchc_env): New field allow_overwritable.
20183 (searchc): do not ignore edges to overwritable nodes if indicated
20184 by env->allow_overwritable.
20185 (ipa_reduced_postorder): Set env.allow_overwritable.
20187 2011-06-01 Richard Guenther <rguenther@suse.de>
20189 * tree.c (free_lang_data): Do not reset boolean_type_node nor
20191 * lto-streamer.c (lto_record_common_node): Take node pointer,
20192 do not register types.
20193 (lto_preload_common_nodes): Explicitly skip preloading nodes
20194 that differ between frontends.
20196 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20198 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
20201 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20203 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
20204 parameter value for dump. Dump cost on outermost call only.
20205 (rs6000_memory_move_cost): Dump cost on outermost call only.
20207 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20209 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
20210 DW_OP_GNU_convert ops.
20212 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
20213 cselib_preserve_constants.
20214 (cselib_lookup_1): If cselib_preserve_constants,
20215 a new VALUE is being created for REG and there is a VALUE for the
20216 same register in wider mode, add another loc with lowpart SUBREG of
20218 (cselib_subst_to_values): Handle ENTRY_VALUE.
20219 * var-tracking.c (replace_expr_with_values): Return NULL for
20221 * dwarf2out.c (convert_descriptor_to_signed): New function.
20222 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
20223 instead of two shifts.
20224 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
20225 the right mode if needed.
20226 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
20227 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20228 convert_descriptor_to_signed.
20229 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20230 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20233 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20235 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20237 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20238 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20239 (SWI248x): New mode iterator, rename from X87MODEI.
20240 (X87MODEI): Remove mode iterator.
20241 (X87MODEI12): Ditto.
20242 (SSEMODEI24): Ditto.
20244 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20246 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
20247 * doc/invoke.texi: Document max-vartrack-expr-depth.
20248 * var-tracking.c (EXPR_DEPTH): New.
20249 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20251 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20253 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20254 * config/i386/sse.md: Add n to negated FMA pattern names.
20256 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20258 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
20260 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20262 * gengtype-state.c (read_state_params_structs): Initialize previous.
20264 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20266 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
20267 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
20269 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20271 * config/i386/i386.md (*movtf_internal): Avoid allocating general
20272 registers. Penalize F*r->o alternative to prevent partial memory
20273 stalls. Slightly penalize *roF->*r alternative. Generate SSE
20274 CONST_DOUBLE immediates when optimizing function for size. Do not move
20275 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20276 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
20277 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
20278 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
20280 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
20282 (fp_register_operand splitters): Use fp_register_operand
20283 constraint. Do not use FP_REG_P in insn condition.
20284 (any_fp_register_operand splitters): Use any_fp_register_operand
20285 constraint. Do not use ANY_FP_REG_P in insn condition.
20287 2011-05-31 Jan Hubicka <jh@suse.cz>
20289 * cgraph.h (cgraph_inline_failed_t): Give enum a name
20290 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
20291 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
20292 (lto_output_edge): Use output_enum and var_len_unsigned.
20293 (lto_output_varpool_node): Likewise.
20294 (input_overwrite_node): Do not take resolution parameter;
20295 extract it from a bitpack.
20296 (input_node): Do not read resolution; use input_enum and
20298 (input_varpool_node): Likewise.
20299 (input_edge): Likewise.
20300 (input_cgraph_1): Likewise.
20302 2011-05-31 Richard Guenther <rguenther@suse.de>
20304 * gimple.c (gimple_register_canonical_type): Do not register
20305 any types via gimple_register_type.
20307 2011-05-31 Jan Hubicka <jh@suse.cz>
20309 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20312 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20314 PR rtl-optimization/49235
20315 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20316 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20318 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20320 PR tree-optimization/49093
20321 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20324 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20327 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20328 for concrete functions containing the code of cloned functions.
20330 2011-05-31 Richard Guenther <rguenther@suse.de>
20332 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20334 (forward_propagate_into_comparison_1): ... this.
20335 (forward_propagate_comparison): Rename to ...
20336 (forward_propagate_into_comparison): ... this. Split out
20337 real forward propagation code to ...
20338 (forward_propagate_comparison): ... this.
20339 (forward_propagate_into_gimple_cond): Remove looping.
20340 (forward_propagate_into_cond): Likewise.
20341 (simplify_not_neg_expr): Return whether we have done something.
20342 (simplify_gimple_switch): Likewise.
20343 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20344 (ssa_forward_propagate_and_combine): ... this. Re-structure
20345 to do a forward forward-propagation walk on BBs and a backward
20346 stmt combining walk on BBs. Consistently re-scan changed statements.
20347 (pass_forwprop): Adjust.
20349 2011-05-30 Ian Lance Taylor <iant@google.com>
20351 * godump.c (go_format_type): Correct length of name added to
20352 obstack for anonymous field.
20354 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20357 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20358 part of the second operand is 0.
20360 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20362 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20363 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20364 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20365 (*movdf_internal_rex64): Do not penalize F->r alternative.
20366 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20367 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20368 when optimizing function for size. Do not move CONST_DOUBLEs
20369 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20370 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20371 SUBREGs. Do not check for MEM_P operands in the insn condition,
20372 check for ANY_FP_REGNO_P instead.
20373 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20374 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20375 function for speed.
20376 * config/i386/i386.c (ix86_option_override_internal): Do not
20377 set TARGET_INTEGER_DFMODE_MOVES here.
20379 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20382 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20384 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20386 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20387 DW_TAG_rvalue_reference_type even for
20388 -gdwarf-4 -fno-debug-types-section.
20390 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20392 PR tree-optimization/46728
20393 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20394 (build_and_insert_binop): New.
20395 (gimple_expand_builtin_pow): Reorder args for
20396 build_and_insert_call; use build_and_insert_binop; add more
20397 optimizations for fractional exponents.
20399 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20404 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20406 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20408 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20409 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20410 TS_BASE instead of TS_COMMON.
20411 * varasm.c (assemble_name): Remove assert.
20413 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20415 * config.gcc: Keep obselete list sorted.
20417 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20418 Eric Botcazou <ebotcazou@adacore.com>
20420 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
20421 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
20422 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
20423 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
20424 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
20426 2011-05-30 Richard Guenther <rguenther@suse.de>
20428 * gimple.c (gimple_types_compatible_p_1): Compare record
20429 and union type members properly.
20431 2011-05-30 Richard Guenther <rguenther@suse.de>
20433 PR tree-optimization/49210
20434 * ipa-split.c (split_function): Care for the case where the call
20435 result is not trivially convertible to the result holding variable.
20437 2011-05-30 Richard Guenther <rguenther@suse.de>
20439 PR tree-optimization/49218
20440 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20443 2011-05-30 Richard Guenther <rguenther@suse.de>
20445 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20446 New function split out from ...
20447 (forward_propagate_into_gimple_cond): ... here. Adjust.
20448 (forward_propagate_into_cond): Likewise.
20449 (forward_propagate_comparison): Also propagate into
20450 comparisons on assignment RHS. Change return value to
20451 behave similar to forward_propagate_into_cond.
20452 (tree_ssa_forward_propagate_single_use_vars): Handle
20453 strict-overflow warnings properly for forward_propagate_comparison.
20455 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20457 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20458 from plugin linker.
20459 * configure: Regenerate.
20461 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20463 PR tree-optimization/49199
20464 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20465 non-reduction operands are either defined in the loop or by induction.
20467 2011-05-29 Xinliang David Li <davidxl@google.com>
20469 * opts-global.c (handle_common_deferred_options): Handle new options.
20470 * passes.c (register_one_dump_file): Call register_pass_name.
20471 (execute_one_pass): Check explicit enable/disable flag.
20472 (passr_hash): New function.
20474 (register_pass_name): Ditto.
20475 (get_pass_by_name): Ditto.
20476 (pass_hash): Ditto.
20478 (enable_pass): Ditto.
20479 (disable_pass): Ditto.
20480 (is_pass_explicitly_enabled_or_disabled): Ditto.
20482 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20484 * config/i386/i386.md (*movoi_internal_avx): Use
20485 standard_sse_constant_opcode for alternative 0.
20486 (*movti_internal_sse): Ditto.
20487 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20489 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20490 sselog1 type moves.
20491 (*movsi_internal): Ditto.
20492 (*movdi_internal): Ditto. Add ssecvt type moves.
20494 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20497 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20499 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20501 PR rtl-optimization/49095
20502 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20503 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20505 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20508 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20509 recurse_p argument. Only follow register copies if it is set,
20510 and prevent mips_find_pic_call_symbol from recursing.
20511 (mips_find_pic_call_symbol): Add a recurse_p argument.
20512 Pass it to mips_pic_call_symbol_from_set.
20513 (mips_annotate_pic_calls): Update accordingly.
20515 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20517 * emit-rtl.c (try_split): Use a loop to search for
20518 NOTE_INSN_CALL_ARG_LOCATIONs.
20520 2011-05-29 Richard Guenther <rguenther@suse.de>
20522 PR tree-optimization/49217
20523 * ipa-pure-const.c (propagate_pure_const): Fix typos.
20525 2011-05-28 Jan Hubicka <jh@suse.cz>
20527 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
20529 (string_slot_free): Remove
20530 (create_output_block): Initialize obstack.
20531 (destroy_output_block): Free obstack.
20532 (lto_string_index): Add PERSISTENT parameter; do not duplicate
20533 the string unless it needs to be added into the hash.
20534 (lto_output_string_with_length): Add persistent attribute;
20535 handle NULL strings.
20536 (lto_output_string): Add PERSISTENT parameter.
20537 (output_string_cst, output_identifier): Simplify.
20538 (lto_output_location_bitpack): Update.
20539 (lto_output_builtin_tree): Update.
20540 * lto-streamer.h (struct output_block): Add obstack.
20541 (lto_output_string, lto_output_string_with_length): Remove
20542 declarations; functions are static now.
20544 2011-05-28 Jan Hubicka <jh@suse.cz>
20546 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
20547 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
20548 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
20549 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
20550 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
20551 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
20552 unpack_ts_decl_with_vis_value_fields,
20553 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
20554 lto_get_builtin_tree): Use enum and variable length i/o.
20555 * basic-block.h (profile_status_d): Add PROFILE_LAST.
20556 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
20558 (bp_pack_enum, bp_unpack_enum): New macros.
20560 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20562 * genrecog.c: Remove redundant forward declarations.
20564 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20566 * config.gcc: Deprecate mips*-*-openbsd*.
20568 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20571 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
20574 2011-05-27 Andrew Pinski <pinskia@gmail.com>
20576 PR middle-end/48981
20577 * gengtype.c (vec_prefix_type): New function.
20578 (note_def_vec): Use vec_prefix_type and change the length
20579 attribute to be based on the prefix.
20580 * vec.c: Include coretypes.h before vec.h.
20581 (struct vec_prefix): Remove.
20582 (vec_gc_p_reserve): Change the offsetof to sizeof.
20583 (vec_gc_p_reserve_exact): Likewise.
20584 (vec_heap_p_reserve): Likewise.
20585 (vec_heap_p_reserve_exact): Likewise.
20586 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
20587 (vec_stack_p_reserve): Change the offsetof to sizeof.
20588 (vec_stack_p_reserve_exact): Likewise.
20589 * vec.h (struct vec_prefix): New struct definition.
20590 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
20591 (VEC_T_GTY(T,B)): Likewise.
20592 (DEF_VEC_FUNC_P(T)): Use prefix field.
20593 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
20594 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
20596 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20598 PR tree-optimization/46728
20599 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
20600 (powi_as_mults): Add gimple_set_location.
20601 (build_and_insert_call): New.
20602 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
20603 0.5, 0.25, 0.75, 1./3., or 1./6.
20605 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
20607 * doc/contrib.texi: Update copyright years.
20608 (Contributors): Add Zdenek Sojka.
20610 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
20612 * c-decl.c (c_push_function_context): Copy the current statement
20614 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
20615 (finish_struct): Call building_stmt_list_p instead of checking
20617 * c-parser.c (c_parser_postfix_expression): Likewise.
20618 * c-typeck.c (c_end_compound_stmt): Likewise.
20619 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
20620 * tree-iterator.c (stmt_list_cache): Change to a VEC.
20621 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
20622 (free_stmt_list): Likewise.
20623 * tree.h (struct tree_statement_list): Include typed_tree instead
20625 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
20626 as TS_TYPED instead of TS_COMMON.
20628 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20629 Uros Bizjak <ubizjak@gmail.com>
20631 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
20632 (HAVE_AS_IX86_TLSGDPTL): Define.
20633 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
20634 (HAVE_AS_IX86_TLSLDMPLT): Define.
20635 * configure: Regenerate.
20636 * config.in: Regenerate.
20637 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
20638 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
20639 TARGET_SUN_TLS, use @tlsgdplt or @plt.
20640 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
20641 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
20642 @tlsldmplt or @plt.
20643 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
20645 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20647 * sched-int.h (struct _haifa_deps_insn_data): New members cond
20649 (INSN_COND, INSN_REVERSE_COND): New macros.
20650 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
20652 (sched_get_condition_with_rev): Cache the results, and look them up
20654 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
20655 are clobbered by the current insn.
20656 * target.def (exposed_pipline): New sched data hook.
20657 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
20658 * doc/tm.texi: Regenerate.
20660 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20662 PR tree-optimization/49170
20663 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
20666 2011-05-27 Richard Guenther <rguenther@suse.de>
20668 PR middle-end/49189
20669 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
20672 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20674 * haifa-sched.c (sched_scan_info): Remove.
20675 (schedule_block): Call sched_extend_luids rather than sched_init_luids
20677 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
20679 (sched_scan): Remove.
20680 (sched_extend_luids): Renamed from luids_extend_insn and no longer
20681 static. All callers changed.
20682 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
20683 static. All callers changed.
20684 (sched_init_luids): Remove all arguments except the first. All
20685 callers changed. Don't use sched_scan.
20686 (haifa_init_h_i_d): Likewise.
20687 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
20688 manually rather than using sched_init_luids. Likewise with
20689 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
20690 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
20691 rather than sched_init_luids with NULL args.
20692 * sel-sched-ir.c (new_insns): Remove variable.
20693 (sched_scan): New static function, previously in haifa-sched.c. Remove
20694 all arguments but the first two; all callers changed.
20695 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
20696 rather than sched_init_luids.
20697 (sel_init_bbs): Remove second argument. All callers changed.
20698 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
20699 with NULL arguments.
20700 (create_insn_rtx_from_pattern): Likewise.
20701 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
20702 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
20703 (sched_init_insn_luid, sched_extend_luids): Declare.
20704 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
20707 2011-05-27 Richard Guenther <rguenther@suse.de>
20709 PR middle-end/49177
20710 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
20711 A CMP B ? (T) true : (T) false for non-integral types T again.
20713 2011-05-27 Jan Hubicka <jh@suse.cz>
20715 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
20716 so 0 means NULL string.
20717 (lto_output_string_with_length): ... here.
20718 (lto_output_string, output_string_cst, output_identifier): Update
20719 handling of NULL strings.
20720 (lto_output_location_bitpack): New function.
20721 (lto_output_location): Use it.
20722 (lto_output_tree_ref): Use output_record_start.
20723 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
20725 * lto-streamer-in.c (string_for_index): Break out from ...; offset
20727 (input_string_internal): ... here;
20728 (input_string_cst, input_identifier, lto_input_string): Update handling
20730 (lto_input_location_bitpack): New function
20731 (lto_input_location): Use it.
20732 (unpack_ts_type_common_value_fields): Pack align & alias in var len
20734 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
20735 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
20736 (bp_pack_value): Sanity check the value range.
20737 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
20739 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
20742 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
20744 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
20745 call_arg_location instructions down the floor.
20747 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
20749 PR rtl-optimization/49154
20750 * ira.c (setup_pressure_classes): Process class without sublcasses
20751 as a candidate for pressure classes.
20753 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
20755 PR rtl-optimization/48575
20756 * genrecog.c (position_type): New enum.
20757 (position): New structure.
20758 (decision): Use position structure instead of a string.
20759 (root_pos, peep2_insn_pos_list): New variables.
20760 (next_position, compare_positions): New functions.
20761 (new_decision): Use position structures instead of strings.
20762 (maybe_both_true): Likewise.
20763 (change_state): Likewise.
20764 (write_tree): Likewise.
20765 (make_insn_sequence): Likewise.
20767 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20769 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
20770 TS_BASE instead of TS_COMMON.
20771 (find_decls_types_r): Check for TS_TYPED structure before looking at
20773 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
20775 (BLOCK_CHAIN): Use new chain field.
20777 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
20779 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
20780 moves expensive on Power7 also.
20782 2011-05-26 Richard Guenther <rguenther@suse.de>
20784 * fold-const.c (fold_unary_loc): Remove bogus code.
20786 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20788 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20790 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20791 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20792 TS_BASE instead of TS_COMMON.
20793 * varasm.c (assemble_name): Remove assert.
20795 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20797 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
20799 * libgcc-std.ver: Delete file.
20801 2011-05-26 Richard Guenther <rguenther@suse.de>
20803 PR tree-optimization/48702
20804 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
20805 only when we know the base address is within bounds.
20806 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
20807 assume the base address of TARGET_MEM_REFs is in bounds.
20809 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20812 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
20813 declaration in TARGET_SOLARIS.
20815 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
20817 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
20818 The instruction is then expanded explicitly.
20819 (supported_compare): Callable instruction.
20820 (compare): Likewise.
20822 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20825 * gimplify.c (shortcut_cond_r): Don't special case
20826 COND_EXPRs if they have void type on one of their arms.
20828 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20830 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
20831 to reduce duplication, and to achieve a slightly more logical order
20834 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20836 PR tree-optimization/49161
20837 * tree-vrp.c (struct case_info): New type.
20838 (compare_case_labels): Sort case_info structs instead of
20839 trees, and not primarily by CASE_LABEL uids but by
20840 label_for_block indexes.
20841 (find_switch_asserts): Put case labels into struct case_info
20842 array instead of TREE_VEC, adjust sorting, compare label_for_block
20843 values instead of CASE_LABELs.
20845 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20847 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
20848 ("orndi3_neon"): Likewise.
20849 ("bic<mode>3_neon"): Likewise.
20851 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
20853 PR tree-optimization/49038
20854 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
20855 Ensure at least one epilogue iteration if required by data
20856 accesses with gaps.
20857 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20858 to mark loops that require peeling for gaps.
20859 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
20860 (vect_get_known_peeling_cost): Take peeling for gaps into
20862 (vect_transform_loop): Generate epilogue if required by data
20864 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
20865 loop as requiring an epilogue if there are gaps in the end of
20868 2011-05-25 Ian Lance Taylor <iant@google.com>
20870 * godump.c (go_format_type): Output the first field with a usable
20873 2011-05-25 Ian Lance Taylor <iant@google.com>
20875 * godump.c (go_format_type): Check for invalid type names, pointer
20876 target types, and struct field types.
20878 2011-05-25 Jason Merrill <jason@redhat.com>
20880 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
20882 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
20884 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
20886 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20888 * config/i386/i386.md (*movqi_extv_1)): Put back
20889 "register_operand" check in "type" calculation.
20890 (*movqi_extzv_2): Likewise.
20892 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20894 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
20896 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20899 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
20900 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
20901 __divxc3, __divtc3): Wrap definitions in #ifndef.
20903 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20906 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
20907 "register_operand" check and replace q_regs_operand with
20908 QIreg_operand in "type" calculation.
20909 (*movqi_extv_1): Likewise.
20910 (*movqi_extzv_2_rex64): Likewise.
20911 (*movqi_extzv_2): Likewise.
20913 * config/i386/predicates.md (QIreg_operand): New.
20915 2011-05-25 Richard Guenther <rguenther@suse.de>
20917 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
20918 type-based offset disambiguation, streamline MEM_REF and
20919 TARGET_MEM_REF handling.
20921 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20923 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
20924 (bdesc_special_args): Add pause intrinsic.
20926 * config/i386/i386.md (UNSPEC_PAUSE): New.
20928 (*pause): Likewise.
20929 * config/i386/ia32intrin.h (__pause): Likewise.
20931 * doc/extend.texi (X86 Built-in Functions): Add documentation for
20934 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20936 PR tree-optimization/46728
20937 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
20938 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
20940 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
20942 * tree.h (struct tree_exp): Inherit from struct tree_typed.
20943 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
20944 instead of TS_COMMON.
20946 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20948 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
20949 LIBGCC2_GNU_PREFIX is defined.
20951 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
20952 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
20953 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
20954 __clz_tab): Define using __N.
20955 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
20956 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
20957 * target.def (libfunc_gnu_prefix): New hook.
20958 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
20959 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
20960 * doc/tm.texi: Regenerate.
20961 * system.h (LIBGCC2_GNU_PREFIX): Poison.
20962 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
20964 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
20965 (init_optabs): Likewise for the bswap libfuncs.
20966 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
20968 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
20969 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
20970 * libgcc-std.ver: Remove.
20971 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
20972 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
20974 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20975 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
20976 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
20977 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
20978 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
20979 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20980 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20981 * config/fixed-bit.h (FIXED_OP): Define differently depending on
20982 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
20983 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
20985 2011-05-25 Jan Hubicka <jh@suse.cz>
20987 * lto-streamer-out.c (output_record_start): Use lto_output_enum
20988 (lto_output_tree): Use output_record_start.
20989 * lto-streamer-in.c (input_record_start): Use lto_input_enum
20990 (lto_get_pickled_tree): Use input_record_start.
20991 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
20992 (lto_value_range_error): New function.
20993 * lto-streamer.h (lto_value_range_error): Declare.
20994 (lto_output_int_in_range, lto_input_int_in_range): New functions.
20995 (lto_output_enum, lto_input_enum): New macros.
20997 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
20999 * common.opt (flag_stack_usage_info): New variable.
21000 (-Wstack-usage): New option.
21001 * doc/invoke.texi (Warning options): Document -Wstack-usage.
21002 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
21003 <OPT_fstack_usage>: Likewise.
21004 * toplev.c (output_stack_usage): Handle -Wstack-usage.
21005 * calls.c (expand_call): Test flag_stack_usage_info variable instead
21006 of flag_stack_usage.
21007 (emit_library_call_value_1): Likewise.
21008 * explow.c (allocate_dynamic_stack_space): Likewise.
21009 * function.c (instantiate_virtual_regs ): Likewise.
21010 (prepare_function_start): Likewise.
21011 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
21012 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
21013 * config/arm/arm.c (arm_expand_prologue): Likewise.
21014 (thumb1_expand_prologue): Likewise.
21015 * config/avr/avr.c (expand_prologue): Likewise.
21016 * config/i386/i386.c (ix86_expand_prologue): Likewise.
21017 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
21018 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
21019 * config/mips/mips.c (mips_expand_prologue): Likewise.
21020 * config/pa/pa.c (hppa_expand_prologue): Likewise.
21021 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
21022 * config/s390/s390.c (s390_emit_prologue): Likewise.
21023 * config/sh/sh.c (sh_expand_prologue): Likewise.
21024 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
21025 * config/spu/spu.c (spu_expand_prologue): Likewise.
21027 2011-05-25 Richard Guenther <rguenther@suse.de>
21029 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
21030 (gimple_canonical_types_compatible_p): Likewise.
21032 2011-05-25 Jan Hubicka <jh@suse.cz>
21034 PR middle-end/49062
21035 * ipa.c (function_and_variable_visibility): Only add to same
21036 comdat group list if DECL_ONE_ONLY.
21038 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
21040 PR rtl-optimization/49014
21041 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
21043 2011-05-25 Jakub Jelinek <jakub@redhat.com>
21046 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
21048 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21050 PR rtl-optimization/48757
21051 * ira-build.c (loop_with_eh_edge_p): Rename to
21052 loop_with_complex_edge_p, check edges on complexity, make function
21054 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
21057 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21059 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
21060 force flag_ira_share_save_slots to 0.
21062 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21064 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
21065 (vt_initialize): Set PROLOGUE_BB unconditionally.
21066 Add block comment about CFA_BASE_RTX machinery.
21067 Reset FP_CFA_OFFSET to -1 on all invalid paths.
21068 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
21070 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
21073 * c-parser.c (c_parser_objc_class_instance_variables): More robust
21074 parsing of syntax error in ObjC instance variable lists. In
21075 particular, avoid an infinite loop if there is a stray ']'.
21076 Updated error message.
21078 2011-05-24 Ian Lance Taylor <iant@google.com>
21080 * godump.c (go_define): Don't accept a string immediately after
21083 2011-05-24 Ian Lance Taylor <iant@google.com>
21085 * godump.c (struct godump_container): Add invalid_hash field.
21086 (go_format_type): Return false if type is found in invalid_hash.
21087 (go_output_typedef): Add invalid type to invalid_hash.
21088 (go_finish): Create and delete invalid_hash.
21090 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21092 PR tree-optimization/46728
21093 * tree-ssa-math-opts.c (powi_table): New.
21094 (powi_lookup_cost): New.
21096 (powi_as_mults_1): New.
21097 (powi_as_mults): New.
21098 (gimple_expand_builtin_powi): New.
21099 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
21100 (gate_cse_sincos): Remove sincos/cexp restriction.
21102 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21105 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
21107 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
21108 * mips-tdump.c: Likewise.
21110 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
21113 * config/i386/driver-i386.c (host_detect_local_cpu): Always
21114 add -mno-XXX. Handle FMA.
21116 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21118 PR rtl-optimization/48633
21119 * ira-build.c (loop_with_eh_edge_p): New function.
21120 (mark_loops_for_removal): Use it.
21122 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21124 PR rtl-optimization/48971
21125 * ira.c (setup_pressure_classes): Don't check register move cost
21126 for classes with one registers. Don't add pressure class if there
21127 is a pressure class with the same available hard registers.
21128 Check contains_reg_of_mode. Fix a typo in collecting
21129 temp_hard_regset. Ignore hard registers not belonging to a class.
21131 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
21134 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
21136 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21137 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21139 PR gcov-profile/48845
21140 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
21142 2011-05-24 Richard Guenther <rguenther@suse.de>
21144 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
21145 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
21146 (gimple_types_compatible_p_1): Adjust.
21147 (iterative_hash_canonical_type): Do not bother about complete vs.
21149 (gimple_canonical_types_compatible_p): Likewise.
21151 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21153 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
21155 2011-05-24 Richard Guenther <rguenther@suse.de>
21158 * gimple.c (gimple_register_canonical_type): Revert
21160 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
21161 does not for a tree for the case where it matters. Cache
21162 pointer-type alias-sets.
21164 2011-05-24 Joseph Myers <joseph@codesourcery.com>
21166 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
21167 (OBJS): Remove options.o, opts-common.o and prefix.o.
21168 (OBJS-libcommon-target): New.
21169 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
21170 (BACKEND): Include libcommon-target.a.
21171 (MOSTLYCLEANFILES): Include libcommon-target.a.
21172 (libcommon-target.a): New.
21173 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
21176 2011-05-23 Joseph Myers <joseph@codesourcery.com>
21178 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
21179 parts of output shared with the driver.
21180 * optc-gen.awk: Don't generate parts of output not shared with the
21182 * opth-gen.awk: Remove GCC_DRIVER conditionals.
21183 * doc/options.texi (SourcerInclude): Mention options-save.c.
21184 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
21185 (OBJS): Add options-save.o.
21186 (options-save.c, options-save.o): New.
21187 (options.o): Update dependencies.
21188 (gcc-options.o): Remove.
21189 (mostlyclean): Remove options-save.c.
21191 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21194 * dbxout.c: Include cgraph.h.
21195 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
21196 and without value expr, return NULL if no varpool node exists for
21197 it or if it is not needed.
21198 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
21201 * c-decl.c (start_decl): Convert expr to void_type_node.
21203 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
21205 PR rtl-optimization/48826
21206 * emit-rtl.c (try_split): When splitting a call that is followed
21207 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
21209 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21211 * cfgexpand.c (expand_debug_expr): For unused non-addressable
21212 parameters passed in memory prefer using DECL_INCOMING_RTL over
21213 the pseudos it will be copied into.
21215 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
21218 * config/i386/i386.c (ix86_option_override_internal): Save the
21219 initial options after checking vzeroupper.
21221 2011-05-23 David Li <davidxl@google.com>
21223 PR tree-optimization/48988
21224 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
21225 Initialize has_valid_pred for each pred chain.
21227 2011-05-23 Richard Guenther <rguenther@suse.de>
21229 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21230 (iterative_hash_gimple_type): Always hash type names.
21232 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21234 * c-typeck.c (build_function_call_vec): Tweak call to
21235 check_function_arguments.
21237 2011-05-23 Richard Guenther <rguenther@suse.de>
21239 PR tree-optimization/49115
21240 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21241 is not necessarily carried out, do not claim it kills the ref.
21242 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
21244 2011-05-23 Richard Guenther <rguenther@suse.de>
21246 PR middle-end/15419
21247 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21248 what pointer types we accept for folding.
21250 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21252 * gthr-gnat.c: Remove.
21253 * gthr-gnat.h: Remove.
21254 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21255 * config/t-freebsd (LIB2ADDEH): Likewise.
21256 * config/t-linux (LIB2ADDEH): Likewise.
21257 * config/t-sol2 (LIB2ADDEH): Likewise.
21258 * config/ia64/t-vms (LIB2ADDEH): Likewise.
21259 * configure.ac (target_thread_file): Remove gnat handling.
21260 * configure: Regenerate.
21261 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21263 2011-05-23 Tristan Gingold <gingold@adacore.com>
21264 Eric Botcazou <ebotcazou@adacore.com>
21266 * gcov.c (create_file_names): If no object directory is specified,
21267 keep the directory of the file.
21269 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21271 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
21272 * configure: Regenerate.
21274 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21276 PR middle-end/48973
21277 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
21278 failed and the comparison has a single bit signed type, use
21279 constm1_rtx instead of const1_rtx for true value.
21280 (do_store_flag): If ops->type is single bit signed type, disable
21281 signel bit test optimization and pass -1 instead of 1 as last
21282 parameter to emit_store_flag_force.
21284 2011-05-23 Tom de Vries <tom@codesourcery.com>
21287 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
21289 (infer_loop_bounds_from_undefined): Use new function.
21291 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21293 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
21294 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
21295 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
21297 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21299 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21301 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21302 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21305 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21307 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21309 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21311 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21312 UNSPEC_MOVE_PIC pattern.
21314 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21316 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21317 (sparc-*-rtems*): Likewise.
21318 (sparc64-*-elf*): Likewise.
21319 (sparc64-*-rtems*): Likewise.
21320 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21321 * config/sparc/t-crtin: New file.
21322 * config/sparc/t-sol2 (crti.o): Delete rule.
21323 (crtn.o): Likewise.
21324 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21325 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21326 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21327 (ENDFILE_SPEC): Add crtn.o.
21329 2011-05-22 Tom de Vries <tom@codesourcery.com>
21331 PR middle-end/48689
21332 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21333 CODE_CONTAINS_STRUCT (TS_COMMON).
21335 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21337 PR middle-end/49029
21338 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21339 only after deciding which mode to use.
21341 2011-05-22 Tom de Vries <tom@codesourcery.com>
21344 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21345 for call to get_shiftadd_cost.
21347 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21350 * config/i386/cpuid.h (bit_MMXEXT): New define.
21352 2011-05-22 Nick Clifton <nickc@redhat.com>
21354 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21355 initialisation of non-existant args[2] element. Use args[] array
21356 not arg[] array to pass arguments to build_function_type_list.
21358 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21360 PR tree-optimization/49087
21361 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21363 2011-05-21 Jason Merrill <jason@redhat.com>
21366 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21367 static storage duration.
21369 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21371 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21374 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21376 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21377 false if there are call-saved registers here...
21378 (sparc_can_use_return_insn_p): ...but here instead.
21379 (save_or_restore_regs): Fix thinko.
21380 (sparc_expand_prologue): Use current_function_is_leaf.
21381 (sparc_frame_pointer_required): Likewise.
21383 2011-05-21 Nick Clifton <nickc@redhat.com>
21386 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21388 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21390 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21391 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21393 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21395 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21396 * optc-gen.awk: Move common code to opt-read.awk.
21397 * opth-gen.awk: Likewise.
21398 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21400 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21402 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21404 2011-05-20 Tom de Vries <tom@codesourcery.com>
21407 * tree-ssa-loop-ivopts.c: Include expmed.h.
21408 (get_shiftadd_cost): New function.
21409 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21411 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21414 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21415 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21417 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21419 * Makefile.in: Update comment referring to $(OBJS-common).
21421 2011-05-20 Ian Lance Taylor <iant@google.com>
21423 * godump.c (go_output_typedef): Put enum constants in the macro
21424 hash table to avoid duplicate Go const definitions.
21426 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21428 * Makefile.in (LIBDEPS): Add libcommon.a.
21430 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
21431 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
21432 pretty-print.o and version.o.
21433 (OBJS-libcommon): New.
21434 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
21435 (BACKEND): Add libcommon.a.
21436 (MOSTLYCLEANFILES): Likewise.
21437 (libcommon.a): New.
21438 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
21439 (cpp$(exeext)): Likewise.
21440 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21441 pretty-print.o and input.o.
21442 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21443 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21444 (errors.o): Remove.
21445 (mips-tfile): Don't explicitly use version.o.
21446 (mips-tdump): Likewise.
21447 (gcov.o): Depend on $(DIAGNOSTIC_H).
21448 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21449 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21450 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21451 * gcov-dump.c: Include intl.h and diagnostic.h.
21452 (main): Initialize diagnostics.
21453 * gcov.c: Include diagnostic.h.
21455 (main): Initialize diagnostics.
21456 * lto-wrapper.c: Include diagnostic.h.
21457 (main): Initialize diagnostics.
21459 2011-05-20 Michael Matz <matz@suse.de>
21461 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21463 2011-05-20 Michael Matz <matz@suse.de>
21464 Richard Guenther <rguenther@suse.de>
21466 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21467 use lto_streamer_cache_append directly instead of returning a VEC.
21468 (preload_common_node): Remove.
21469 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21471 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21473 2011-05-20 Richard Guenther <rguenther@suse.de>
21475 PR tree-optimization/49079
21476 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21477 MEM_REFs correctly for the trailing array access detection.
21478 Special case constants the same way as decls for overall size
21481 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21483 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21484 argument expansion.
21486 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21488 PR tree-optimization/49073
21489 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21490 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21491 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21493 2011-05-20 Richard Guenther <rguenther@suse.de>
21495 PR middle-end/48849
21496 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21497 of pointer types the same way the middle-end does.
21499 2011-05-20 Richard Guenther <rguenther@suse.de>
21501 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21502 or pointer-to chains. Delay all fixup to uniquify_nodes.
21504 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21506 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21507 (fma4_fmaddsub): Likewise
21509 2011-05-19 Jan Hubicka <jh@suse.cz>
21511 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21512 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21513 (type_pair_cache): New static var.
21514 (lookup_type_pair): Use fixed sized custom hash; make inline.
21515 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21516 calls of lookup_type_pair.
21517 (print_gimple_types_stats): Remove cache stats.
21518 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
21521 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
21523 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
21524 when TARGET_RDRND is active.
21525 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
21526 Generate dummy SImode target register when target is NULL.
21528 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21530 * config/arm/arm-fpus.def: New.
21531 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
21533 * config/arm/arm-tables.opt: Regenerate.
21534 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
21535 (arm_option_override): Don't decode FPU name to string here.
21536 * config/arm/arm.opt (mfpu=): Use Enum.
21537 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
21538 Update dependencies.
21540 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21542 * collect2.c: Include diagnostic.h.
21543 (fatal_perror, fatal, error, fancy_abort): Remove.
21544 (main): Set progname. Call xmalloc_set_program_name and
21545 diagnostic_initialize.
21546 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
21547 scan_libraries, resolve_lib_name): Call fatal_error instead of
21548 fatal and fatal_perror.
21549 * collect2.h (error, fatal, fatal_perror): Don't declare.
21550 * tlink.c: Include diagnostic-core.h.
21551 (recompile_files): Call fatal_error instead of fatal_perror.
21552 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
21553 pretty-print.o and input.o.
21554 (collect2.o, tlink.o): Update dependencies.
21556 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21558 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
21560 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21563 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
21564 COMDAT group syntax, both SPARC and x86 variants.
21565 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
21566 * configure: Regenerate.
21567 * config/sol2.h (TARGET_SOLARIS): Define.
21568 (PUSHSECTION_FORMAT): Remove.
21569 (SECTION_NAME_FORMAT): Define.
21570 * config/sol2.c: Include hashtab.h.
21571 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
21572 expansion, using SECTION_NAME_FORMAT.
21573 (solaris_comdat_htab): New variable.
21574 (struct comdat_entry): Define.
21575 (comdat_hash): New function.
21576 (comdat_eq): New function.
21577 (solaris_elf_asm_comdat_section): New function.
21578 (solaris_define_comdat_signature): New function.
21579 (solaris_code_end): New function.
21580 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
21581 (solaris_code_end): Declare.
21582 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
21583 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
21585 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
21586 Remove ATTRIBUTE_UNUSED.
21587 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
21588 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
21589 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
21590 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
21591 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
21592 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
21593 (PUSHSECTION_FORMAT): Remove.
21594 (SECTION_NAME_FORMAT): Redefine.
21596 2011-05-19 Kai Tietz <ktietz@redhat.com>
21598 * tree-cfg.c (verify_gimple_assign_binary): Barf on
21599 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
21600 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
21602 2011-05-19 Anatoly Sokolov <aesok@post.ru>
21603 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21605 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
21607 2011-05-19 Richard Guenther <rguenther@suse.de>
21609 PR middle-end/48985
21610 * tree-object-size.c (addr_object_size): If the pointed-to
21611 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
21613 2011-05-19 Richard Guenther <rguenther@suse.de>
21615 * gimple.c (gimple_types_compatible_p_1): Compare names of
21616 the types themselves.
21617 (iterative_hash_gimple_type): And hash them that way.
21618 (gimple_register_type_1): If we register a main variant properly
21619 initialize the leader to ourselves.
21621 2011-05-19 Tom de Vries <tom@codesourcery.com>
21624 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
21625 get_loop_invariant_expr_id.
21626 (get_loop_invariant_expr_id): Use get_expr_id.
21627 (parm_decl_cost): New function.
21628 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
21629 Improve bound cost estimation. Use different inv_expr_id for elim and
21632 2011-05-19 Tom de Vries <tom@codesourcery.com>
21635 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
21636 cost_base.cost == 0.
21638 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
21641 * config/i386/sse.md
21642 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
21645 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21647 PR tree-optimization/49039
21648 * tree-vrp.c (extract_range_from_binary_expr): For
21649 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
21650 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
21652 2011-05-18 Tom de Vries <tom@codesourcery.com>
21655 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
21657 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
21659 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
21660 (*tls_global_dynamic_64): Ditto.
21661 (*tls_local_dynamic_base_32_gnu): Ditto.
21662 (*tls_local_dynamic_base_64): Ditto.
21663 (tls_initial_exec_64_sun): Ditto.
21665 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
21667 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
21668 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
21670 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
21671 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
21672 * config/bfin/bfin.c (bfin_cpus): Add bf592.
21673 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21674 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
21675 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
21676 * config/bfin/elf.h (LIB_SPEC): Add bf592.
21678 2011-05-18 Joseph Myers <joseph@codesourcery.com>
21680 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
21681 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
21682 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
21683 target_thread_pointer, arm_structure_size_boundary, struct
21684 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
21685 struct abi_name, arm_all_abis): Remove.
21686 (arm_option_override) Don't process most enumerated option values here.
21687 Don't process target_fpe_name here. Work with integer not string for
21688 structure size boundary; use separate diagnostics for each case.
21689 * config/arm/arm.h (enum float_abi_type, enum
21690 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
21692 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
21693 arm_structure_size_boundary): Remove.
21694 * config/arm/arm.opt (mabi=): Use Enum and Init.
21695 (arm_abi_type): New Enum and EnumValue entries.
21696 (mfloat-abi=): Use Enum and Init.
21697 (float_abi_type): New Enum and EnumValue entries.
21698 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
21699 (mfp16-format=): Use Enum and Init.
21700 (arm_fp16_format_type): New Enum and EnumValue entries.
21701 (mstructure-size-boundary=): Use UInteger and Init.
21702 (mtp=): Use Enum and Init.
21703 (arm_tp_type): New Enum and EnumValue entries.
21705 2011-05-18 Richard Guenther <rguenther@suse.de>
21707 PR tree-optimization/49018
21708 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
21709 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
21710 gimple_has_side_effects.
21712 2011-05-18 Richard Guenther <rguenther@suse.de>
21714 * gimple.c (gimple_register_type_1): New function, split out from ...
21715 (gimple_register_type): ... here. Avoid infinite recursion.
21717 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21719 PR tree-optimization/41881
21720 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21721 reduction_chains along with a macro for its access.
21722 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
21723 (destroy_loop_vec_info): Free reduction chains.
21724 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
21725 (vect_is_slp_reduction): New function.
21726 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
21727 (vect_create_epilog_for_reduction): Support SLP reduction chains.
21728 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
21729 definition types for reduction chains.
21730 (vect_supported_load_permutation_p): Don't allow permutations for
21732 (vect_analyze_slp_instance): Support reduction chains.
21733 (vect_analyze_slp): Try to build SLP instance from reduction chains.
21734 (vect_get_constant_vectors): Handle reduction chains.
21735 (vect_schedule_slp_instance): Mark the first statement of the
21736 reduction chain as reduction.
21738 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21740 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
21741 names for group elements access.
21742 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
21743 reduction chains as well. Remove data reference and interleaving
21744 related words from the fields names.
21745 * tree-vect-loop.c (vect_transform_loop): Use new names for group
21747 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
21748 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
21749 vect_update_interleaving_chain, vect_same_range_drs,
21750 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
21751 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
21752 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
21753 vect_analyze_group_access, vect_analyze_data_ref_access,
21754 vect_create_data_ref_ptr, vect_transform_strided_load,
21755 vect_record_strided_load_vectors): Likewise.
21756 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
21757 vect_model_load_cost, vectorizable_store, vectorizable_load,
21758 vect_remove_stores, new_stmt_vec_info): Likewise.
21759 * tree-vect-slp.c (vect_build_slp_tree,
21760 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
21762 2011-05-18 Richard Guenther <rguenther@suse.de>
21764 PR middle-end/48989
21765 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
21766 operand verification.
21767 (verify_gimple_assign_binary): Likewise.
21768 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
21769 to non-1-precision BOOLEAN_TYPEs.
21771 2011-05-18 Tom de Vries <tom@codesourcery.com>
21774 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
21776 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21778 PR tree-optimization/49000
21779 * tree-ssa.c (execute_update_addresses_taken): Call
21780 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
21781 be rewritten and decl has been marked for renaming, reset
21784 2011-05-17 Joseph Myers <joseph@codesourcery.com>
21786 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
21787 enum_opts_set when testing if attributes have set -mfpmath=.
21789 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
21791 * config/mips/mips.c (mips_handle_option): Remove unused variable.
21793 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21795 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
21797 * tree-inline.c (maybe_inline_call_in_expr): Initialize
21798 id.transform_lang_insert_block with NULL.
21800 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21802 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
21803 (output_fp_compare): Change args 3 and 4 to bool.
21804 (ix86_expand_call): Change arg 6 to bool.
21805 (ix86_attr_length_immediate_default): Change arg 2 to bool.
21806 (ix86_attr_length_vex_default): Change arg 3 to bool.
21807 * config/i386/i386.md: Update all uses.
21808 * config/i386/i386.c: Ditto.
21809 (ix86_flags_dependent): Change return type to bool.
21811 2011-05-17 Richard Guenther <rguenther@suse.de>
21813 * gimple.c (type_hash_pair_compare): Fix comparison.
21815 2011-05-17 Richard Guenther <rguenther@suse.de>
21817 * gimple.c (iterative_hash_gimple_type): Simplify singleton
21818 case some more, fix final hash value of the non-singleton case.
21820 2011-05-17 Richard Guenther <rguenther@suse.de>
21824 2011-05-16 Richard Guenther <rguenther@suse.de>
21826 * gimple.c (gimple_types_compatible_p_1): Use names of the
21827 type itself, not its main variant.
21828 (iterative_hash_gimple_type): Likewise.
21830 2011-05-17 Richard Guenther <rguenther@suse.de>
21832 * gimple.c (gimple_register_canonical_type): Use the main-variant
21833 leader for computing the canonical type.
21835 2011-05-17 Nick Clifton <nickc@redhat.com>
21837 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
21840 * config/rx/rx.md: Add peephole to remove redundant extensions
21842 (bitset_in_memory): Use rx_restricted_mem_operand.
21843 (bitinvert_in_memory): Likewise.
21844 (bitclr_in_memory): Likewise.
21846 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
21847 Nick Clifton <nickc@redhat.com>
21849 * config/rx/rx.md: Add peepholes to match a register move followed
21850 by a comparison of the moved register. Replace these with an
21851 addition of zero that does both actions in one instruction.
21853 2011-05-17 Jakub Jelinek <jakub@redhat.com>
21856 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
21857 predicate to allow CONST_INT.
21858 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
21860 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21862 * opts-common.c (opt_enum_arg_to_value): New.
21863 * opts.h (opt_enum_arg_to_value): Declare.
21864 * config/i386/i386.opt (fpmath): Remove.
21865 (mfpmath=): Use Enum, Init and Save.
21866 (fpmath_unit): New Enum and EnumValue entries.
21867 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
21868 name for function fpmath state.
21869 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
21870 * config/i386/i386.c: Include diagnostic.h.
21871 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
21872 (ix86_target_string): Take enum fpmath_unit value instead of string.
21873 (ix86_debug_options): Update call to ix86_target_string.
21874 (ix86_option_override_internal): Don't process fpmath strings here.
21875 (x86_function_specific_save, ix86_function_specific_restore):
21876 Don't handle fpmath state specially.
21877 (ix86_function_specific_print): Pass fpmath state to
21878 ix86_target_string instead of printing in this function.
21879 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
21880 Handle enum attributes.
21881 (IX86_ATTR_ENUM, ix86_opt_enum): New.
21882 (ix86_valid_target_attribute_tree): Update option_strings
21883 handling. Handle fpmath as enum option.
21884 (ix86_can_inline_p): Update field names for function fpmath state.
21885 (ix86_expand_builtin): Update call to ix86_target_string.
21886 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
21887 (ix86_fpmath): Remove.
21888 * config/i386/t-i386 (i386.o): Update dependencies.
21890 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21892 PR preprocessor/48677
21893 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
21894 from decoded_options[0], not from itself.
21896 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
21898 * config/i386/constraints.md (z): New constraint.
21899 * config/i386/i386.c (c): New mode attribute.
21900 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
21901 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
21902 constraint for operand 0.
21903 (*call_vzeroupper): Ditto.
21904 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
21905 (*call_rex64_ms_sysv_vzeroupper): Ditto.
21906 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
21907 Use "lzm" constraint for operand 0.
21908 (*call_pop_vzeroupper): Ditto.
21909 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
21910 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
21911 constraint for operand 0.
21912 (*sibcall_vzeroupper): Ditto.
21913 (*sibcall_rex64_ms_sysv): Ditto.
21914 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
21915 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
21916 *sibcall_pop_1. Use "Uz" constraint for operand 0.
21917 (*sibcall_pop_vzeroupper): Ditto.
21918 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
21919 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
21920 mode iterator. Use "<c>zm" constraint for operand 1.
21921 (*call_value_vzeroupper): Ditto.
21922 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
21924 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
21925 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
21926 *call_value_pop_1. Use "lzm" constraint for operand 1.
21927 (*call_value_pop_vzeroupper): Ditto.
21928 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
21929 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
21930 mode iterator. Use "Uz" constraint for operand 1.
21931 (*sibcall_value_vzeroupper): Ditto.
21932 (*sibcall_value_rex64_ms_sysv): Ditto.
21933 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
21934 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
21935 constraint for operand 1.
21936 (*sibcall_value_pop_vzeroupper): Ditto.
21937 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
21938 and "z" constraint for operand 2.
21939 (*tls_global_dynamic_32_gnu): Ditto.
21940 (*tls_local_dynamic_base_32_gnu): Ditto.
21941 (*tls_local_dynamic_base_64): Ditto.
21942 (*tls_local_dynamic_32_once): Ditto.
21943 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
21944 Update all callers.
21945 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
21947 2011-05-16 Richard Guenther <rguenther@suse.de>
21949 * gimple.c (gimple_types_compatible_p_1): Use names of the
21950 type itself, not its main variant.
21951 (iterative_hash_gimple_type): Likewise.
21953 2011-05-16 Richard Guenther <rguenther@suse.de>
21955 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
21956 always visit pointer target and function result and argument types.
21958 2011-05-16 Jason Merrill <jason@redhat.com>
21961 * tree-inline.c (copy_statement_list): Put back recursion.
21963 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21967 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
21968 * config/avr/avr.md ("*ior<mode>qi.byte0",
21969 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
21971 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21974 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
21975 register is needed for a function argument.
21977 2011-05-16 Richard Guenther <rguenther@suse.de>
21979 * gimple.c (struct type_hash_pair): New type.
21980 (type_hash_pair_compare): New function.
21981 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
21983 2011-05-16 Revital Eres <revital.eres@linaro.org>
21985 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
21987 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21989 * config/i386/i386.md (floating point move splitters): Fix
21990 usage of standard_80387_constant_p.
21991 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
21993 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21995 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
21997 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
21999 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
22000 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
22001 (tree_ssa_lim_finalize): Likewise.
22003 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
22005 * config/i386/constraint.md (Yd, Yx): New register constraints.
22006 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
22007 Yd conditional register constraint.
22008 (*movtf_internal): Use standard_sse_constant_opcode.
22009 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
22010 Yx conditional register constraint.
22011 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
22012 Yd conditional register constraint. Use standard_sse_constant_p to
22013 check for valid SSE constants and call standard_sse_constant_opcode to
22015 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
22016 constants and call standard_sse_constant_opcode to output SSE insn.
22017 * config/i386/i386.c (ix86_option_ovverride_internal): Set
22018 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
22019 optimize_size is set.
22020 (standard_sse_constant_opcode): Output conditional AVX insn templates.
22022 2011-05-14 Tobias Burnus <burnus@net-b.de>
22024 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
22026 2011-05-13 Martin Jambor <mjambor@suse.cz>
22028 * ipa-prop.c (ipa_cst_from_jfunc): New function.
22029 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
22030 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
22031 (evaluate_conditions_for_ipcp_clone): Removed.
22032 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
22033 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
22034 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
22036 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
22038 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
22039 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
22040 lieu of MAY_HAVE_DEBUG_STMTS.
22041 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
22042 debug statements if !MAY_HAVE_DEBUG_STMTS.
22044 2011-05-13 Martin Thuresson <martint@google.com>
22046 PR gcov-profile/47793
22047 * libgcov.c (gcov_exit): Support relative profile paths.
22048 * doc/invoke.texi (-fprofile-dir): Update for above change.
22050 2011-05-13 Richard Guenther <rguenther@suse.de>
22052 * gimple.c (gimple_canonical_types_compatible_p): Do not use
22053 type-pair caching, do not compare hashes.
22055 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
22057 PR middle-end/48965
22058 * tree-cfg.c (edge_to_cases_cleanup): Return true.
22059 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
22061 2011-05-13 Kai Tietz <ktietz@redhat.com>
22063 * gimplify.c (gimplify_expr): Make sure operand is boolified.
22064 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
22065 compatible type for TRUTH_NOT_EXPR.
22067 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
22069 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
22070 (ix86_hard_regno_mode_ok): Change return value to bool. Use
22071 can_create_pseudo_p ().
22073 2011-05-13 Richard Guenther <rguenther@suse.de>
22076 * gimple.c (iterative_hash_gimple_type): Revert change in
22077 pointer target and function result and argument hashing.
22079 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
22081 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
22082 (*movxf_internal_nointeger): Ditto.
22083 (*movdf_internal_rex64): Ditto.
22084 (*movdf_internal): Ditto.
22085 (*movdf_internal_nointeger): Ditto.
22086 (*movsf_internal): Ditto.
22087 (sincos splitters): Use can_create_pseudo ().
22089 2011-05-13 Joseph Myers <joseph@codesourcery.com>
22091 * config/i386/i386-opts.h: New.
22092 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
22093 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
22094 ix86_section_threshold): Remove.
22095 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
22096 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
22098 (ix86_option_override_internal): Don't decode strings for options
22099 other than -march=, -mtune= and -mfpmath=. Don't allow for
22100 __attribute__ uses in remaining diagnostics for options with
22101 string arguments. Don't check for integer arguments being negative.
22102 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
22103 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
22104 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
22105 ix86_branch_cost, ix86_section_threshold): Remove.
22106 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
22108 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
22110 (masm=): Use Enum and Init.
22111 (asm_dialect): New Enum and EnumValue entries.
22112 (mbranch-cost=): Use UInteger.
22113 (mlarge-data-threshold=): Use UInteger and Init.
22114 (mcmodel=): Use Enum and Init.
22115 (cmodel): New Enum and EnumValue entries.
22116 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
22117 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
22118 mregparm=): Use UInteger.
22119 (mstringop-strategy=): Use Enum and Init.
22120 (stringop_alg): New Enum and EnumValue entries.
22121 (mtls-dialect=): Use Enum and Init.
22122 (tls_dialect): New Enum and EnumValue entries.
22123 (mabi=): Use Enum and Init.
22124 (calling_abi): New Enum and EnumValue entries.
22125 (mveclibabi=): Use Enum and Init.
22126 (ix86_veclibabi): New Enum and EnumValue entries.
22128 2011-05-13 Nick Clifton <nickc@redhat.com>
22130 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
22131 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
22133 2011-05-13 Kai Tietz <ktietz@redhat.com>
22135 PR middle-end/48984
22136 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
22137 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
22138 (gimple_boolify): Check for cast for boolean_type_node instead for
22141 2011-05-13 Richard Guenther <rguenther@suse.de>
22143 PR tree-optimization/48172
22144 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
22145 multiplying by number of iterations for equal step.
22146 (vect_create_cond_for_alias_checks): Likewise.
22148 2011-05-13 Andreas Schwab <schwab@redhat.com>
22150 * configure.ac: Use AS_HELP_STRING throughout.
22151 * configure: Regenerate.
22153 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
22155 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
22156 (ix86_emit_restore_regs_using_mov): Likewise.
22157 (ix86_emit_restore_sse_regs_using_mov): Likewise.
22159 2011-05-12 Anatoly Sokolov <aesok@post.ru>
22161 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
22162 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
22163 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
22164 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
22165 RTX_OK_FOR_OLO10_P): ...here.
22166 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
22169 2011-05-12 Kai Tietz <ktietz@redhat.com>
22171 * gimplify.c (gimple_boolify): Re-boolify expression
22172 arguments even if expression type is of kind BOOLEAN_TYPE.
22173 (gimplify_boolean_expr): Removed.
22174 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
22175 and XOR. Additional take care that we keep expression's type.
22176 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
22177 of TRUTH_AND|OR|XOR_EXPR.
22179 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22181 PR tree-optimization/48975
22182 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
22183 on all bbs here and free and clear ifc_bbs at the end.
22185 2011-05-12 Richard Guenther <rguenther@suse.de>
22187 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
22188 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
22189 until after simple checks.
22190 (gimple_types_compatible_p): Likewise.
22191 (iterative_hash_gimple_type): Always hash pointer targets
22192 and function return and argument types.
22193 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
22194 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
22195 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
22196 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
22197 completely in the simple compare section.
22198 (gimple_register_canonical_type): Query the cache again after
22201 2011-05-12 Richard Guenther <rguenther@suse.de>
22203 PR tree-optimization/48172
22204 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
22205 the number of iterations from the segment size calculation.
22206 (vect_create_cond_for_alias_checks): Adjust.
22208 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22211 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
22212 if validate_subreg fails.
22214 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
22216 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
22217 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
22220 2011-05-12 DJ Delorie <dj@redhat.com>
22222 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
22223 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
22224 created builtin into rx_builtins array.
22225 (rx_builtin_decl): New function.
22226 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22228 2011-05-12 DJ Delorie <dj@redhat.com>
22229 Nick Clifton <nickc@redhat.com>
22231 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22232 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22233 (rx_is_legitimate_address): Add pre-decrement and post-increment
22234 addressing in HImode and QImode. Fix test for out of range
22235 REG+INT addressing.
22236 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22237 (rx_align_for_label): Test label before extracting its usage count.
22238 (rx_adjust_insn_lengths): Fix selection of insn codes.
22239 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22241 2011-05-11 Jason Merrill <jason@redhat.com>
22243 * tree.c (type_hash_canon): Use struct tree_type_non_common.
22245 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22247 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22248 reindent the subsequent block.
22250 2011-05-11 Satoru Takabayashi <satorux@google.com>
22251 Paul Pluzhnikov <ppluzhnikov@google.com>
22253 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22254 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22255 * config.in: Add LINKER_HASH_STYLE.
22256 * configure.ac: Add --with-linker-hash-style.
22257 * configure: Regenerate.
22259 2011-05-11 Richard Guenther <rguenther@suse.de>
22261 PR middle-end/48964
22262 * gimple.c (iterative_hash_canonical_type): Fix typo.
22264 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
22266 * config/i386/i386.c (legitimize_tls_address)
22267 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22268 expanders directly for TARGET_GNU2_TLS. Determine pic and
22269 __tls_get_addr symbol reference here. Update call to
22270 gen_tls_global_dynamic_{32,64} for added arguments.
22271 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22272 expanders directly for TARGET_GNU2_TLS. Determine
22273 __tls_get_addr symbol reference here. Update call to
22274 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
22275 unique UNSPEC REG_EQUIV to libcall block.
22276 (ix86_tls_get_addr): Declare static.
22277 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
22278 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
22279 Do not determine pic and __tls_get_addr symbol reference here. Do not
22280 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
22281 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
22282 (tls_global_dynamic_64): Add operand 2. Do not determine
22283 __tls_get_addr symbol reference here. Do not call
22284 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
22285 (tls_local_dynamic_base64): Ditto for operand 1.
22287 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22289 * function.c (expand_function_start): Initialize stack_check_probe_note
22290 only if the generic stack checking mechanism is used.
22292 2011-05-11 Richard Guenther <rguenther@suse.de>
22294 PR tree-optimization/15256
22295 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
22296 (A & B) | C, combine (A op CST1) op CST2.
22297 (tree_ssa_forward_propagate_single_use_vars): Only bother to
22298 visit assigns that have uses.
22300 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22302 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22303 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22304 (unpack_ts_type_common_value_fields): ...this. Update comment.
22305 (unpack_value_fields): Adjust for renaming.
22306 (lto_input_ts_type_tree_pointers): Split into...
22307 (lto_input_ts_type_common_tree_pointer): ...this and...
22308 (lto_input_ts_type_non_common_tree_pointers): ...this.
22309 (lto_input_tree_pointers): Adjust for above split.
22310 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22311 (pack_ts_type_common_value_fields): ...this. Update comment.
22312 (lto_output_ts_type_tree_pointers): Split into...
22313 (lto_output_ts_type_common_tree_pointers): ...this and...
22314 (lto_output_ts_type_non_common_tree_pointers): ...this.
22315 (lto_output_tree_pointers): Adjust for above split.
22316 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22317 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22318 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22319 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22321 (struct tree_type): Split into...
22322 (struct tree_type_common: ...this and...
22323 (struct tree_type_with_lang_specific): ...this and...
22324 (struct tree_type_non_common): ...this. Adjust accessor macros
22326 (TYPE_VALUES_RAW): Define.
22327 (union tree_node): Update for above changes.
22328 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22329 TS_TYPE_NON_COMMON.
22330 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22331 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22332 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22333 * treestructu.def (TS_TYPE): Remove.
22334 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22337 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22340 * tree-ssa.c (reset_debug_uses): New function.
22341 * tree-flow.h (reset_debug_uses): New prototype.
22342 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22343 * tree-loop-distribution.c (generate_loops_for_partition): Call
22344 reset_debug_uses on the stmts that will be removed. Keep around
22345 all debug stmts, don't count them as bits in partition bitmap.
22346 (generate_builtin): Don't count debug stmts or labels as bits in
22349 2011-05-11 Richard Guenther <rguenther@suse.de>
22351 * gimple.c (gimple_type_hash_1): Merge with ...
22352 (gimple_type_hash): ... this.
22353 (gtc_visit): Remove mode parameter and simplify accordingly.
22354 (gimple_types_compatible_p_1): Likewise.
22355 (gimple_types_compatible_p): Likewise.
22356 (iterative_hash_gimple_type): Likewise.
22358 (gimple_type_eq): Adjust.
22360 2011-05-11 Revital Eres <revital.eres@linaro.org>
22362 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22363 enters the branch create an anti edge in the opposite direction
22364 to prevent the creation of reg-moves.
22365 * modulo-sched.c: Adjust comment to reflect the fact we are
22366 scheduling closing branch.
22367 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22368 (stage_count): New field in struct partial_schedule.
22369 (calculate_stage_count): New function.
22370 (normalize_sched_times): Rename to reset_sched_times and handle
22371 incrementing the sched time of the nodes by a constant value
22372 passed as parameter.
22373 (duplicate_insns_of_cycles): Skip closing branch.
22374 (sms_schedule_by_order): Schedule closing branch.
22375 (ps_insn_find_column): Handle closing branch.
22376 (sms_schedule): Call reset_sched_times and adjust the code to
22377 support scheduling of the closing branch.
22378 (ps_insert_empty_row): Update calls to normalize_sched_times
22379 and rotate_partial_schedule functions.
22381 2011-05-11 Richard Guenther <rguenther@suse.de>
22383 PR middle-end/48953
22384 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22386 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22388 * opts.c (finish_options): Move warning settings from process_options.
22389 * toplev.c (process_options): Move warning settings to finish_options.
22391 2011-05-11 Richard Guenther <rguenther@suse.de>
22393 PR tree-optimization/18041
22394 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22395 (simplify_bitwise_binary): ... this. Handle operand conversions
22396 by applying them to the result instead.
22397 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22399 2011-05-11 Richard Guenther <rguenther@suse.de>
22401 * gimple.c (gimple_canonical_types_compatible_p): Split out
22402 from gimple_types_compatible_p and friends. Do not recurse
22403 to pointed-to types.
22404 (gimple_canonical_type_eq): Use it.
22405 (iterative_hash_canonical_type): Split out from
22406 iterative_hash_gimple_type and friends. Do not recurse
22407 to pointed-to types.
22408 (gimple_canonical_type_hash): Use it, allocate the hash here.
22410 2011-05-11 Revital Eres <revital.eres@linaro.org>
22412 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22413 recognizing doloop.
22415 2011-05-11 Revital Eres <revital.eres@linaro.org>
22417 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22418 instead of PREV_INSN.
22420 2011-05-11 Revital Eres <revital.eres@linaro.org>
22422 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
22423 * loop-doloop.c (doloop_condition_get): Likewise.
22424 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
22426 * config/arm/arm.md (*addsi3_compare0): Remove "*".
22428 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
22430 * tree.def (CASE_LABEL_EXPR): Add an operand.
22431 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
22433 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22435 * c-decl.c (c_override_global_bindings_to_false): Remove.
22436 (global_bindings_p): Don't check
22437 c_override_global_bindings_to_false.
22438 * c-tree.h (c_override_global_bindings_to_false): Remove.
22439 * c-typeck.c (composite_type): Don't set
22440 c_override_global_bindings_to_false.
22442 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22444 PR target/48857, 48495
22445 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22447 (VSX_MOVE_MODE): Ditto.
22448 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22449 VSX vector types. Add V2DImode.
22450 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22451 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22452 (MODES_TIEABLE_P): Ditto.
22454 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22455 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22457 (init_cumulative_args): Ditto.
22458 (rs6000_function_arg_boundary): Ditto.
22459 (rs6000_function_arg_advance_1): Ditto.
22460 (rs6000_function_arg): Ditto.
22461 (rs6000_function_ok_for_sibcall): Ditto.
22462 (emit_frame_save): Ditto.
22463 (rs6000_function_value): Ditto.
22464 (rs6000_libcall_value): Ditto.
22466 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22468 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22469 i386/darwin-lib.h to $libgcc_tm_file.
22470 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22472 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22474 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22476 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22478 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22479 * config/rs6000/rs6000-tables.opt: New file (generated).
22480 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22481 rs6000/rs6000-tables.opt to extra_options.
22482 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22483 * config/rs6000/rs6000.c (rs6000_select): Remove.
22484 (processor_target_table): Move contents to rs6000-cpus.def.
22485 (darwin_rs6000_override_options): Check
22486 global_options_set.x_rs6000_cpu_index instead of
22487 rs6000_select[1].string.
22488 (rs6000_option_override_internal): Likewise.
22489 (rs6000_handle_option): Don't assert that global structures are in
22490 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22491 (rs6000_default_cpu): New variable.
22492 (rs6000_file_start): Set it instead of local default_cpu. Check
22493 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22494 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22495 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22496 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22497 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22498 rs6000_select): Remove.
22499 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22501 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22502 * config/rs6000/t-rs6000
22503 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22504 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22505 global_options_set.x_rs6000_cpu_index instead of
22506 rs6000_select[1].string.
22507 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22508 global_options_set.x_rs6000_cpu_index instead of
22509 rs6000_select[1].string.
22511 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22513 * config.gcc (libgcc_tm_file): Define instead of including files
22514 from ../../libgcc/config/ in tm_file.
22515 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22516 * configure: Regenerate.
22517 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22518 libgcc_tm.h, cs-libgcc_tm.h): New.
22519 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
22520 (clean): Remove libgcc_tm.h.
22521 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
22522 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
22523 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
22525 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
22528 * config/avr/avr.c (avr_ret_register): Return unsigned int
22530 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
22531 it to avr_libcall_value.
22532 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
22534 (avr_expand_binop_builtin): Ditto.
22535 (avr_expand_unop_builtin): Ditto.
22537 2011-05-10 DJ Delorie <dj@redhat.com>
22539 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
22540 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
22541 * config/rx/rx.c (rx_align_for_label): Add label and
22542 uses_threshold parameters. Do not align when the label is not
22544 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
22546 2011-05-10 Richard Guenther <rguenther@suse.de>
22548 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
22549 a series of conversions and apply foldings similar to what
22551 (tree_ssa_forward_propagate_single_use_vars): Call it.
22553 2011-05-10 Jakub Jelinek <jakub@redhat.com>
22555 PR tree-optimization/48611
22556 PR tree-optimization/48794
22557 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
22558 referenced from RESX or EH_DISPATCH arguments.
22561 * dfp.c (decimal_to_decnumber): Handle conversion from
22562 dconst{1,2,m1,half}.
22564 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22566 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
22567 for !flag_prefer_avx128.
22568 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
22570 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22572 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
22573 (fold_ternary_loc): Use expr_location_or.
22575 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
22578 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
22579 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
22580 Pmode and mem_mode is not VOIDmode.
22582 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
22584 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
22585 TYPE_QUAL_RESTRICT): Convert to enum.
22587 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22589 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
22590 (const_pow2_1_to_8_operand): Ditto.
22591 (const_pow2_1_to_128_operand): Ditto.
22592 (const_pow2_1_to_32768_operand): Ditto.
22593 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
22594 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
22595 in insn constraint to check integer value of operand 3.
22596 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
22598 (PINSR_MODE): New mode iterator.
22599 (sse2p4_1): New mode attribute.
22600 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
22601 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
22602 iterator. Use const_int_operand instead of
22603 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
22604 exact_log2 in insn constraint to check integer value of operand 3.
22606 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22608 * config/i386/sse.md (blendbits): Remove mode attribute.
22609 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
22610 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
22611 Check integer value of operand 3 in insn constraint.
22613 2011-05-09 Richard Guenther <rguenther@suse.de>
22615 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
22617 (lto_symtab_merge): Likewise. Do not register types here.
22618 (lto_symtab_merge_decls_2): Likewise.
22619 (lto_symtab_merge_decls_1): Likewise.
22620 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
22621 * gimple.c (enum gtc_mode): Declare.
22622 (gimple_types_compatible_p): Make static.
22624 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22626 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
22627 temporary register to match Pmode.
22629 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22631 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
22632 and *vec_concatv4si_1_avx.
22634 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22636 PR rtl-optimization/48927
22637 * ira-conflicts.c (commutative_constraint_p): Use
22638 recog_data.alternative_enabled_p to disable alternatives where
22639 "enabled" attribute is false.
22640 (get_dup_num): Ditto.
22641 * ira-lives.c (single_reg_class): Ditto.
22642 (ira_implicitly_set_insn_hard_regs): Ditto.
22644 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22646 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
22647 (dataflow_set_preserve_mem_locs): Likewise.
22649 2011-05-09 Philipp Thomas <pth@suse.de>
22651 * config/mep/mep.c (mep_validate_vliw): Syntax description
22652 should not be translated.
22654 2011-05-09 Joseph Myers <joseph@codesourcery.com>
22656 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
22657 * config/mips/mips-tables.opt: New file (generated).
22658 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
22659 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
22660 MIPS_ARCH_OPTION_NATIVE): Define.
22661 * config/mips/mips.c (mips_cpu_info_table): Move contents to
22663 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
22664 mips_parse_cpu): Remove.
22665 (mips_cpu_info_from_opt, mips_default_arch): New.
22666 (mips_handle_option): Don't assert that global structures are in
22667 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
22668 (mips_option_override): Use new variables and functions to set
22669 state of these options. Use strcmp to check for individual CPU names.
22670 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
22672 * config/mips/mips.opt (march=): Use ToLower and Enum.
22673 (mips): Use ToLower, Enum and Var.
22674 (mtune=): Use ToLower and Enum.
22675 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
22677 2011-05-08 Jan Hubicka <jh@suse.cz>
22679 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
22680 Arrange type pairs to be UID ordered.
22681 (gimple_lookup_type_leader): Make inline.
22683 2011-05-09 Nick Clifton <nickc@redhat.com>
22686 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
22690 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
22693 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
22695 * combine.c (simplify_comparison): Abstract out parts into...
22696 (simplify_compare_const): ... new function.
22697 (try_combine): Generalize parallel arithmetic/compare combining
22698 to call simplify_compare_const() and CANONICALIZE_COMPARE().
22700 2011-05-08 Jan Hubicka <jh@suse.cz>
22702 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
22703 (cgraph_create_virtual_clone): Call hooks once virtual clone
22705 * cgraph.h (cgraph_clone_node): Update prototype.
22706 * ipa-cp.c (ipcp_estimate_growth): Use
22707 estimate_ipcp_clone_size_and_time.
22708 * ipa-inline-transform.c (clone_inlined_nodes): Update.
22709 * lto-cgraph.c (input_node): Update.
22710 * ipa-inline.c (recursive_inlining): Update.
22711 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
22712 (evaluate_conditions_for_known_args): Break out from ...
22713 (evaluate_conditions_for_edge): ... here.
22714 (evaluate_conditions_for_ipcp_clone): New function.
22715 (inline_node_duplication_hook): Update clone summary based
22717 (estimate_callee_size_and_time): Rename to ...
22718 (estimate_node_size_and_time): take NODE instead of EDGE;
22719 take POSSIBLE_TRUTHS as argument.
22720 (estimate_callee_size_and_time): Update.
22721 (estimate_ipcp_clone_size_and_time): New function.
22722 (do_estimate_edge_time): Update.
22724 2011-05-08 Richard Guenther <rguenther@suse.de>
22726 PR middle-end/48908
22727 PR middle-end/48905
22728 * expmed.c (expand_shift_1): Compute adjusted constant shift
22731 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22733 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
22735 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22737 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
22739 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22741 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
22743 2011-05-07 Jan Hubicka <jh@suse.cz>
22745 * ipa-inline-transform.c (inline_call): Account when program size
22747 * ipa-inline.c (relative_time_benefit): New function.
22748 (edge_badness): Reorganize to be power 2 based; fix thinko when
22749 computing badness for negative growth; update comments to match
22750 reality; better dumps.
22752 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
22754 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
22755 type to bool and adjust comment.
22756 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
22757 (fold_mathfn_compare): Remove calls to global_bindings_p.
22758 (fold_inf_compare): Likewise.
22759 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
22760 * c-tree.h (global_bindings_p): Adjust prototype.
22761 * c-decl.c (global_bindings_p): Return bool and simplify.
22763 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
22765 PR tree-optimization/48837
22766 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
22767 when accumulator transformation is performed.
22769 2011-05-06 Jan Hubicka <jh@suse.cz>
22771 * i386.h (ix86_tune_indices): Add
22772 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
22773 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
22774 * i386.c (initial_ix86_tune_features): Add
22775 X86_SOFTARE_PREFETCHING_BENEFICIAL.
22776 (software_prefetching_beneficial_p): Remove predicate.
22777 (ix86_option_override_internal): Use new macro.
22779 2011-05-06 Jan Hubicka <jh@suse.cz>
22781 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
22783 2011-05-06 Jan Hubicka <jh@suse.cz>
22785 * cgraph.c (cgraph_add_thunk): Create real function node instead
22786 of alias node; finalize it and mark needed/reachale; arrange visibility
22787 to be right and add it into the corresponding same comdat group list.
22788 (dump_cgraph_node): Dump thunks.
22789 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
22790 cgraph_function_with_gimple_body_p,
22791 cgraph_first_function_with_gimple_body,
22792 cgraph_next_function_with_gimple_body): New functions.
22793 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
22795 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
22796 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22797 * cgraphunit.c (cgraph_finalize_function): Only look into possible
22798 devirtualization when optimizing.
22799 (verify_cgraph_node): Verify thunks.
22800 (cgraph_analyze_function): Analyze thunks.
22801 (cgraph_mark_functions_to_output): Output thunks only in combination
22802 with function they are assigned to.
22803 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
22804 alias into normal node.
22805 (assemble_thunks): New functoin.
22806 (cgraph_expand_function): Use it.
22807 * lto-cgraph.c (lto_output_node): Stream thunks.
22808 (input_overwrite_node): Stream in thunks.
22809 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
22810 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
22811 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
22812 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
22813 (inline_analyze_function): Do not care about thunk jump functions.
22814 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
22815 * ipa-prop.c (ipa_prop_write_jump_functions): Use
22816 cgraph_function_with_gimple_body_p.
22817 * passes.c (do_per_function_toporder): Use
22818 cgraph_function_with_gimple_body_p.
22819 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22820 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
22821 (function_called_by_processed_nodes_p): Likewise.
22823 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22825 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
22826 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
22828 (mabi=): Replace with separate entries for mabi=altivec,
22829 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
22830 mabi=ieeelongdouble and mabi=ibmlongdouble.
22831 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
22832 check for -mabi=spe without SPE ABI support here.
22833 (rs6000_handle_option): Replace OPT_mabi_ handling with
22834 OPT_mabi_altivec and OPT_mabi_spe handling.
22836 2011-05-06 Cary Coutant <ccoutant@google.com>
22838 * dwarf2out.c (contains_subprogram_definition): New function.
22839 (should_move_die_to_comdat): Call it.
22841 2011-05-06 Jeff Law <law@redhat.com>
22843 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
22844 remove_ctrl_stmt_and_useless_edges.
22845 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
22846 (fixup_template_block, thread_single_edge): Likewise.
22847 (mark_threaded_blocks): Use THREAD_TARGET.
22849 2011-05-06 Alan Modra <amodra@gmail.com>
22852 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22853 const0_rtx as the arg to the dummy __tls_get_addr libcall.
22855 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22857 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
22858 constraint modifier to "r".
22860 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22862 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
22863 fall through for OPT_mcmodel_.
22865 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22867 * config/s390/s390.c (s390_asm_trampoline_template): Comment
22869 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
22871 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22874 * config/arm/arm.opt (marm): Document it.
22875 (mthumb): Reject negative variant.
22877 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22880 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22881 Fix typo in "ccvt" variable name.
22883 2011-05-06 Tristan Gingold <gingold@adacore.com>
22886 * config/vms/vms-ar.c (main): Remove cwd variable.
22888 2011-05-06 Jakub Jelinek <jakub@redhat.com>
22891 * var-tracking.c (prepare_call_arguments): Move else before #endif.
22893 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
22895 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
22896 * gimplify.c (gimplify_switch_expr): Likewise.
22897 * omp-low.c (expand_omp_sections): Likewise.
22898 * tree-eh.c (lower_try_finally_switch): Likewise.
22899 (lower_eh_dispatch): Likewise.
22900 * tree.h (build_case_label): Declare.
22901 * tree.c (build_case_label): Define.
22903 2011-05-05 Jason Merrill <jason@redhat.com>
22906 * tree-inline.c (copy_tree_r): Use copy_statement_list.
22907 (copy_statement_list): Don't recurse.
22908 * stor-layout.c (copy_self_referential_tree_r): Don't allow
22911 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22913 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
22914 through from -mfpu= handling.
22915 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
22917 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
22919 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
22922 2011-05-05 Steve Ellcey <sje@cup.hp.com>
22924 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
22926 (hppa[12]*-*-hpux11*): Ditto.
22927 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
22928 * config/ia64/hpux-unix2003.h: New.
22929 * config/pa/pa-hpux1131.opt: New.
22930 * config/pa/pa-hpux1131.h: New.
22931 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
22932 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
22933 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
22935 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22938 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
22939 instead of mode as 3rd argument to recursive call.
22940 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
22941 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
22943 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
22944 don't give up if mode is Pmode and mem_mode is not VOIDmode.
22945 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
22946 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
22948 2011-05-05 Julian Brown <julian@codesourcery.com>
22950 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
22951 parenthesis in D-register case.
22953 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22955 * opt-functions.awk (var_type_struct): Handle Enum options.
22956 * optc-gen.awk: Don't check range of variables of character type.
22957 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
22958 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
22959 rs6000_sdata_name, rs6000_explicit_options): Remove.
22960 (rs6000_option_override_internal): Check for -malign-power here.
22961 Use global_options_set instead of rs6000_explicit_options.
22962 (rs6000_parse_fpu_option): Remove.
22963 (rs6000_handle_option): Access variables via opts and opts_set
22964 pointers. Use error_at and warning_at. Add fall-through
22965 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
22966 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
22967 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
22968 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
22969 here. Don't use rs6000_parse_fpu_option.
22970 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
22971 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
22972 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
22973 (mrecip=): Use Var.
22974 (mspe): Use Var and Save.
22975 (mtraceback=): Use Enum and Var.
22976 (rs6000_traceback_type): New Enum and EnumValue entries.
22977 (mfloat-gprs=): Use Enum, Var and Save.
22978 (rs6000_float_gprs): New Enum and EnumValue entries.
22979 (mlong-double-): use Var and Save.
22980 (msched-costly-dep=, minsert-sched-nops=): Use Var.
22981 (malign-): Use Enum and Var.
22982 (rs6000_alignment_flags): New Enum and EnumValue entries.
22984 (fpu_type_t): New Enum and EnumValue entries.
22985 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22986 global_options_set instead of rs6000_explicit_options.
22987 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22988 global_options_set instead of rs6000_explicit_options.
22989 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22990 global_options_set instead of rs6000_explicit_options.
22991 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22992 global_options_set instead of rs6000_explicit_options.
22993 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
22994 global_options_set instead of rs6000_explicit_options.
22995 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22996 global_options_set instead of rs6000_explicit_options.
22997 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
22999 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23000 global_options_set instead of rs6000_explicit_options.
23001 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
23002 (rs6000_cmodel): New Enum and EnumValue entries.
23003 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23004 global_options_set instead of rs6000_explicit_options.
23005 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
23006 (mtls-size=): Use Enum and Var.
23007 (rs6000_tls_size): New Enum and EnumValue entries.
23009 2011-05-05 Michael Matz <matz@suse.de>
23011 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
23012 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
23013 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
23014 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
23015 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
23016 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
23017 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
23018 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
23019 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
23020 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
23021 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
23022 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
23023 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
23024 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
23025 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
23026 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
23028 2011-05-05 Richard Guenther <rguenther@suse.de>
23030 * expmed.c (expand_variable_shift): Rename to ...
23031 (expand_shift_1): ... this. Take an expanded shift amount.
23032 For rotates recurse directly not building trees for the shift amount.
23033 (expand_variable_shift): Wrap around expand_shift_1.
23034 (expand_shift): Adjust.
23036 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23038 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
23040 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
23042 * tree.h (get_pending_sizes): Remove prototype.
23043 (put_pending_size): Likewise.
23044 (put_pending_sizes): Likewise.
23045 * stor-layout.c (pending_sizes): Delete.
23046 (get_pending_sizes): Likewise.
23047 (put_pending_size): Likewise.
23048 (put_pending_sizes): Likewise.
23049 (variable_size): Do not call put_pending_size and tidy up.
23050 * function.h (struct function): Remove dont_save_pending_sizes_p.
23051 * lto-streamer-in.c (input_function): Do not stream it.
23052 * lto-streamer-out.c (output_function): Likewise.
23053 * tree-inline.c (initialize_cfun): Do not copy it.
23054 * c-decl.c (store_parm_decls): Do not set it.
23055 * omp-low.c (create_task_copyfn): Likewise.
23056 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23058 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
23060 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
23062 (*movdf_internal): Ditto.
23063 (*movdf_internal_nointeger): Ditto.
23064 (*movsf_internal): Ditto.
23066 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23068 * c-decl.c (finish_decl): Don't call get_pending_sizes.
23069 (grokparm): Add parameter expr. Pass it to grokdeclarator.
23070 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
23071 (c_variable_size): Remove.
23072 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
23073 call put_pending_sizes.
23074 (get_parm_info): Add parameter expr. Use it to set
23075 arg_info->pending_sizes.
23076 (store_parm_decls): Use arg_info->pending_sizes instead or calling
23078 * c-parser.c (c_parser_parms_declarator): Update call to
23079 c_parser_parms_list_declarator.
23080 (c_parser_parms_list_declarator): Take parameter expr. Update
23081 call to push_parm_decl. Update recursive call. Don't call
23082 get_pending_sizes. Update calls to get_parm_info.
23083 (c_parser_objc_method_definition): Update calls to
23084 c_parser_objc_method_decl and objc_start_method_definition.
23085 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
23086 (c_parser_objc_method_decl): Add parameter expr. Update call to
23088 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
23089 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
23090 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
23092 2011-05-05 Michael Hope <michael.hope@linaro.org>
23095 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
23096 __ARM_EABI__ hosts.
23098 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23100 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23101 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
23102 (spu_output_mi_thunk): New function.
23104 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23106 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
23107 targetm.asm_out.print_operand.
23108 * config/sol2.c: Include target.h.
23110 2011-05-04 Jan Hubicka <jh@suse.cz>
23112 * ipa-inline.c (reset_edge_caches): New function.
23113 (update_caller_keys): Add check_inlinablity_for; do not
23114 reset edge caches; remove now unnecesary loop.
23115 (update_callee_keys): Add comments; reset node_growth_cache of callee.
23116 (update_all_callee_keys): Likewise.
23117 (inline_small_functions): Sanity check cache; update code
23120 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
23122 PR rtl-optimization/47612
23123 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
23124 as the last insn of the sequence to be moved.
23126 2011-05-04 Tobias Burnus <burnus@net-b.de>
23129 * doc/invoke.texi (Ofast): Document that it
23130 enables Fortran's -fno-protect-parens.
23132 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23134 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
23136 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
23138 * stor-layout.c (variable_size): Do not issue errors.
23140 2011-05-04 Richard Guenther <rguenther@suse.de>
23142 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
23143 for array-ref indices.
23144 (tree_coverage_counter_addr): Likewise.
23145 (build_fn_info_type): Use size_int for index types.
23146 (build_gcov_info): Likewise.
23148 2011-05-04 Richard Guenther <rguenther@suse.de>
23150 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
23152 * c-typeck.c (really_start_incremental_init): Use bitsize_int
23153 for constructor indices.
23154 (push_init_level): Likewise.
23156 2011-05-04 Richard Guenther <rguenther@suse.de>
23158 * explow.c (promote_mode): Move variable declarations before code.
23160 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
23162 * tree.h (build_function_type_array): Declare.
23163 (build_varargs_function_type_array): Declare.
23164 (build_function_type_vec, build_varargs_function_type_vec): Define.
23165 * tree.c (build_function_type_array_1): New function.
23166 (build_function_type_array): New function.
23167 (build_varargs_function_type_array): New function.
23169 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
23171 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
23172 before setting STMT_VINFO_TYPE.
23174 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23176 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
23177 instead of spu_pass_by_reference.
23179 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23181 * calls.c (emit_library_call_value_1): Invoke
23182 promote_function_mode hook on libcall arguments.
23183 * explow.c (promote_function_mode, promote_mode): Handle TYPE
23184 argument being NULL.
23185 * targhooks.c (default_promote_function_mode): Lisewise.
23186 * config/s390/s390.c (s390_promote_function_mode): Likewise.
23187 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
23189 * doc/tm.texi: Document that TYPE argument might be NULL.
23191 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23193 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
23195 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23198 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
23200 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23202 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
23203 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
23205 * mips-tfile.c: ... here.
23206 Don't include coretypes.h, tm.h, filenames.h.
23207 (saber_stop): Remove definition and all calls.
23208 [__SABER__]: Remove.
23209 (__LINE__): Remove default.
23210 (Size_t, Ptrdiff_t): Remove definitions.
23211 Replace by size_t, ptrdiff_t.
23212 [!MIPS_DEBUGGING_INFO]: Remove.
23213 (SHASH_SIZE, THASH_SIZE): Remove defaults.
23214 (progname): Add const.
23216 Replace all uses by static.
23217 (ALIGN_SYMTABLE_OFFSET): Remove default.
23218 * mips-tdump.c: Don't include coretypes.h, tm.h.
23219 Remove !MIPS_IS_STAB guard.
23220 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
23221 $(TM_H), filenames.h dependencies.
23222 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
23224 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23227 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23228 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23230 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23233 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23234 account and save/restore RETS.
23235 (PROFILE_BEFORE_PROLOGUE): Define.
23236 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23237 the push insn to use predecrement.
23239 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23242 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
23244 2011-05-04 Nick Clifton <nickc@redhat.com>
23246 * config/mn10300/mn10300.c: Include cfgloop.h.
23248 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23249 Lcc or a FLcc insn into the instruction stream.
23250 (mn10300_block_contains_call): New function. Returns true if the
23251 given basic block contains a CALL insn.
23252 (mn10300_loop_contains_call_insn): New function. Returns true if
23253 the given loop contains a CALL insn.
23254 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23255 to use the SETLB and Lcc or FLcc insns.
23256 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23257 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
23258 * config/mn10300/mn10300.opt (msetlb): New option. Used to
23259 disable the SETLB optimization.
23260 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23261 __SETLB__ or __NO_SETLB__.
23262 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23263 (movsf_internal): Handle MDR register.
23264 (cmpsi): Make visible.
23265 (setlb): New pattern.
23266 (Lcc): New pattern.
23267 (FLcc): New pattern.
23269 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23272 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
23273 for reg<->xmm moves.
23274 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
23275 (vec_concatv2di_rex64_sse): Ditto.
23276 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
23277 (*vec_extractv2di_1_rex64): Ditto.
23280 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23282 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23284 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
23286 2011-05-04 Richard Guenther <rguenther@suse.de>
23288 * tree.h (int_const_binop): Remove notrunc argument.
23289 * fold-const.c (int_const_binop): Remove notrunc argument. Always
23290 create integer constants that are properly truncated.
23291 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
23292 (const_binop): Remove zero notrunc argument to int_const_binop.
23293 (size_binop_loc): Likewise.
23294 (fold_div_compare): Likewise.
23295 (maybe_canonicalize_comparison_1): Likewise.
23296 (fold_comparison): Likewise.
23297 (fold_binary_loc): Likewise.
23298 (multiple_of_p): Likewise.
23299 * expr.c (store_constructor): Likewise.
23300 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23301 (maybe_fold_stmt_addition): Likewise.
23302 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23303 * stor-layout.c (layout_type): Likewise.
23304 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23305 * tree-sra.c (build_ref_for_offset): Likewise.
23306 (build_user_friendly_ref_for_offset): Likewise.
23307 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23308 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23309 * tree-ssa-loop-niter.c (inverse): Likewise.
23310 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23311 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23312 * tree-switch-conversion.c (check_range): Likewise.
23313 (build_constructors): Likewise.
23314 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23315 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23316 (extract_range_from_assert): Likewise.
23317 (vrp_int_const_binop): Likewise.
23318 (extract_range_from_binary_expr): Likewise.
23319 (extract_range_from_unary_expr): Likewise.
23320 (check_array_ref): Likewise.
23321 (find_case_label_range): Likewise.
23322 (simplify_div_or_mod_using_ranges): Likewise.
23323 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23324 comparing case labels for merging.
23326 2011-05-03 Mark Wielaard <mjw@redhat.com>
23328 * dwarf2out.c (debug_str_hash_forced): Removed.
23329 (gen_label_for_indirect_string): Removed.
23330 (get_debug_string_label): Removed.
23331 (AT_string_form): Generate label directly.
23332 (output_indirect_string): Test indirect_string_node for
23333 DW_FORM_strp instead of checking label and refcount.
23334 (prune_indirect_string): Removed.
23335 (prune_unused_types): Don't check debug_str_hash_forced or
23336 call prune_indirect_string.
23338 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23341 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23343 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23347 * combine.c (try_combine): Skip debug insns at m_split tests.
23349 2011-04-26 Mark Wielaard <mjw@redhat.com>
23352 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23353 when info_section_emitted.
23355 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23357 * config/mips/mips-opts.h: New.
23358 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23360 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23361 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23362 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23364 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23366 (mips_abi, mips_code_readable): Don't declare.
23367 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23368 (mabi=): Use Enum and Var.
23369 (mips_abi): New Enum and EnumValue entries.
23370 (mcode-readable=): Use Enum and Var.
23371 (mips_code_readable_setting): New Enum and EnumValue entries.
23372 (mr10k-cache-barrier=): Use Enum and Var.
23373 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23375 2011-05-03 Jan Hubicka <jh@suse.cz>
23377 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23378 replace hash by pointer map.
23379 (cgraph_node_set_element_def, cgraph_node_set_element,
23380 const_cgraph_node_set_element, varpool_node_set_element_def,
23381 varpool_node_set_element, const_varpool_node_set_element): Remove.
23382 (free_cgraph_node_set, free_varpool_node_set): New function.
23383 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23384 * tree-emutls.c: Free varpool node set.
23385 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
23386 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23387 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
23388 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23389 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
23390 Move here from ipa.c; implement using pointer_map
23391 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
23392 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23393 debug_cgraph_node_set, varpool_node_set_new,
23394 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23395 dump_varpool_node_set, debug_varpool_node_set):
23396 Move to ipa-uitls.c.
23397 * passes.c (ipa_write_summaries): Update.
23399 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23401 From Mike Frysinger:
23402 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23403 bf542/bf544/bf547/bf548/bf549.
23405 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23407 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23409 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23411 From Bernd Schmidt:
23412 * config/bfin/bfin.md (MOVCC): New mode_macro.
23413 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23414 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23415 comments from generated assembly.
23417 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23420 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
23421 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
23422 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
23423 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
23424 * config/bfin/lib1funcs.asm (___muldi3): New function.
23426 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23428 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
23429 build_function_type_list instead of build_function_type.
23430 Rearrange initialization of `args' to do so.
23432 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23434 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
23435 instead of build_function_type.
23437 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23439 * config/rs6000/rs6000.c (spe_init_builtins): Call
23440 build_function_type_list instead of build_function_type.
23441 (paired_init_builtins, altivec_init_builtins): Likewise.
23442 (builtin_function_type): Likewise.
23444 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23446 * config/sh/sh.c (sh_media_init_builtins): Call
23447 build_function_type_list instead of build_function_type.
23449 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23451 * config/sparc/sparc.c (sparc_file_end): Call
23452 build_function_type_list instead of build_function_type.
23454 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23456 * config/alpha/alpha.c (alpha_init_builtins): Call
23457 build_function_type_list instead of build_function_type.
23459 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23461 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23462 build_function_type_list instead of build_function_type.
23464 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23466 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23467 build_function_type_list instead of build_function_type.
23468 Delete `endlink' variable.
23470 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23472 * config/avr/avr.c (avr_init_builtins): Call
23473 build_function_type_list instead of build_function_type.
23475 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23477 * config/picochip/picochip.c (picochip_init_builtins): Call
23478 build_function_type_list instead of build_function_type.
23479 Delete `endlink' variable.
23481 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23483 * config/bfin/bfin.c (bfin_init_builtins): Call
23484 build_function_type_list instead of build_function_type.
23486 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23489 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23490 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23492 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23495 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23496 libbffastfp overrides libgcc when -mfast-fp.
23498 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23500 Originally from Bernd Schmidt
23501 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23502 * config/bfin/bfin.c (override_options): Test it and error if
23505 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23507 Originally From Bernd Schmidt
23508 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23511 2011-05-03 Jeff Law <law@redhat.com>
23513 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23514 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23515 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23516 than accessing AUX field directly. Free the AUX field before
23518 (thread_block, thread_through_loop_header): Likewise.
23519 (thread_single_edge, mark_threaded_blocks): Likewise.
23520 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
23521 (register_jump_thread): Do not attempt to thread to a NULL edge.
23523 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23525 * function.c (init_function_start): Call decide_function_section.
23526 * varasm.c (decide_function_section): New function.
23527 (assemble_start_function): When not using
23528 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
23529 or first_function_block_is_cold.
23530 * rtl.h (decide_function_section): Declare.
23532 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23533 Jakub Jelinek <jakub@redhat.com>
23536 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
23537 only succeed if req_mode is the same as set_mode.
23539 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23541 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
23542 * genemit.c (gen_exp): Handle RETURN.
23543 * emit-rtl.c (verify_rtx_sharing): Likewise.
23544 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
23545 * rtl.c (copy_rtx): RETURN is shared.
23546 * rtl.h (enum global_rtl_index): Add GR_RETURN.
23548 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
23549 * config/s390/s390.c (s390_emit_epilogue): Likewise.
23550 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
23551 * config/cris/cris.c (cris_expand_return): Likewise.
23552 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
23553 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
23554 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
23555 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
23556 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
23558 * config/v850/v850.c (expand_epilogue): Likewise.
23559 * config/bfin/bfin.c (bfin_expand_call): Likewise.
23560 * config/arm/arm.md (epilogue): Likewise.
23561 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
23562 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
23563 variable to ret_reg.
23565 2011-05-03 Richard Guenther <rguenther@suse.de>
23568 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
23569 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
23570 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
23572 2011-05-03 Richard Guenther <rguenther@suse.de>
23574 * c-decl.c (grokdeclarator): Instead of looking at
23575 TREE_OVERFLOW check if the constant fits in the index type.
23577 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23579 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
23580 (vec_store_lanes<mode><mode>): Likewise.
23582 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23584 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
23585 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
23586 convert_optab_index values.
23587 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
23588 * genopinit.c (optabs): Initialize the new optabs.
23589 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
23590 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
23591 (expand_STORE_LANES): New functions.
23592 * tree.h (build_array_type_nelts): Declare.
23593 * tree.c (build_array_type_nelts): New function.
23594 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
23595 (vect_model_load_cost): Likewise.
23596 (vect_store_lanes_supported, vect_load_lanes_supported)
23597 (vect_record_strided_load_vectors): Declare.
23598 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
23599 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
23600 (vect_transform_strided_load): Split out statement recording into...
23601 (vect_record_strided_load_vectors): ...this new function.
23602 * tree-vect-stmts.c (create_vector_array, read_vector_array)
23603 (write_vector_array, create_array_ref): New functions.
23604 (vect_model_store_cost): Add store_lanes_p argument.
23605 (vect_model_load_cost): Add load_lanes_p argument.
23606 (vectorizable_store): Try to use store-lanes functions for
23607 interleaved stores.
23608 (vectorizable_load): Likewise load-lanes and loads.
23609 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
23610 to vect_model_store_cost.
23611 (vect_build_slp_tree): Likewise vect_model_load_cost.
23613 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23615 * hooks.h (hook_bool_mode_uhwi_false): Declare.
23616 * hooks.c (hook_bool_mode_uhwi_false): New function.
23617 * target.def (array_mode_supported_p): New hook.
23618 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
23619 * doc/tm.texi: Regenerate.
23620 * stor-layout.c (mode_for_array): New function.
23621 (layout_type): Use it.
23622 * config/arm/arm.c (arm_array_mode_supported_p): New function.
23623 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
23625 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
23628 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
23629 for -fstack-check if the size to allocate is negative.
23631 2011-05-02 Lawrence Crowl <crowl@google.com>
23633 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
23634 (timevar_cond_start): New for starting a timer only when it is not
23636 (timevar_cond_stop): New for stopping a timer when it was not already
23639 * timevar.c (timevar_stop): Enable start/stop timers to start again.
23640 (timevar_cond_start): New as above.
23641 (timevar_cond_stop): New as above.
23643 * timevar.def: Add start/stop timers for compiler phases,
23644 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
23645 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
23646 and TV_PHASE_FINALIZE.
23647 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
23648 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
23649 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
23650 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
23651 Make unused TV_OVERLOAD into a start/stop timer.
23653 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
23654 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
23655 to indicate that they are start/stop timers.
23657 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
23658 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
23659 Move initialization to do_compile.
23660 (do_compile): Add initialization from above.
23661 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
23663 * c-decl.c (c_write_global_declarations): Add start/stop of
23664 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
23666 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
23667 or TV_PARSE_INLINE, as appropriate.
23668 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
23669 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
23671 2011-05-02 Jason Merrill <jason@redhat.com>
23674 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
23676 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
23679 * c-decl.c (finish_decl): Only create a composite if the types are
23682 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23684 * config/fr30/fr30-protos.h (Mmode): Don't define.
23685 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
23686 definition where used.
23687 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
23688 define. Expand definitions where used.
23689 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
23690 Expand definitions where used.
23691 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
23692 rx_function_arg, rx_function_arg_advance,
23693 rx_function_arg_boundary): Expand definitions of those macros.
23694 * config/v850/v850-protos.h (Mmode): Don't define. Expand
23695 definition where used.
23697 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23699 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23701 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
23702 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
23703 with *movv2sf_internal_rex64_avx.
23704 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
23705 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
23706 Use %v prefix in insn mnemonic to handle TARGET_AVX.
23707 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
23708 "vex" in "prefix" attribute calculation.
23709 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
23711 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
23714 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
23715 inputs match the output.
23717 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
23720 * config/m68k/m68k.c (m68k_expand_prologue): Set
23721 current_function_static_stack_size.
23723 2011-05-02 Jan Hubicka <jh@suse.cz>
23725 * lto-streamer.c (lto_streamer_cache_insert_1,
23726 lto_streamer_cache_lookup, lto_streamer_cache_create,
23727 lto_streamer_cache_delete): Use pointer map instead of hashtable.
23728 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
23730 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23732 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
23733 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
23734 config/m68k/t-opts: New files.
23735 * config/m68k/m68k-tables.opt: New file (generated).
23736 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
23737 extra_options and m68k/t-opts to tmake_file.
23738 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
23739 (all_isas): Initialize using m68k-isas.def.
23740 (all_microarchs): Initialize using m68k-microarchs.def.
23741 (m68k_find_selection): Remove.
23742 (m68k_handle_option): Don't assert that global structures are in
23743 use. Use error_at. Access variables via opts pointer. Don't
23744 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
23745 directly for -m68020-40 and -m68020-60.
23746 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
23747 m68k_tune_entry here.
23748 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
23750 (m68k_library_id_string): Remove declaration.
23751 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
23752 (m68k_library_id_string): New Variable.
23753 (march=, mcpu=, mtune=): Use Enum and Var.
23755 2011-05-02 Richard Guenther <rguenther@suse.de>
23757 * varasm.c (output_constructor_regular_field): Compute zero-based
23758 index with double-ints. Make sure to ICE instead of producing
23760 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
23761 in asserts. Properly use a signed type.
23763 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23765 * config/i386/sse.md (V): New mode iterator.
23766 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
23768 (V_256): Rename from AVX256MODE.
23769 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
23770 condition to all users.
23772 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
23773 condition to all users.
23774 (VF_128): Make V4SF mode unconditional.
23775 (VF_256): Rename from AVX256MODEF2P.
23776 (VI4F_128): Rename from SSEMODE4S.
23777 (VI8F_128): Rename from SSEMODE2D.
23778 (VI4F_256): Rename from AVX256MODE8P.
23779 (VI8F_256): Rename from AVX256MODE4P.
23780 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
23781 (ssescalarmodesuffix): Remove SF and DF modes.
23782 (SSEMODE124): Remove.
23783 (SSEMODE1248): Ditto.
23784 (SSEMODEF2P): Ditto.
23785 (AVXMODEF2P): Ditto.
23786 (AVXMODEFDP): Ditto.
23787 (AVXMODEFSP): Ditto.
23788 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
23790 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
23792 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
23793 xop_pcmov_<mode>256. Use V mode iterator.
23795 Adjust RTX patterns globally for renamed mode attributes.
23797 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23799 * haifa-sched.c (sched_emit_insn): Emit insn before first
23800 non-scheduled insn. Inform back-end about new insn. Add
23801 new insn to scheduled_insns list.
23803 2011-05-02 Richard Guenther <rguenther@suse.de>
23805 PR tree-optimization/48822
23806 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
23807 (process_scc): Indicate which iteration we start.
23809 2011-05-02 Jan Hubicka <jh@suse.cz>
23811 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
23812 (lto_section_overrun): New.
23813 * lto-section-out.c (append_block): Rename to ...
23814 (lto_append_block): ... this one; export.
23815 (lto_output_1_stream): Move lto lto-streamer.h
23816 (lto_output_data_stream): Update.
23817 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
23818 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
23821 2011-05-02 Richard Guenther <rguenther@suse.de>
23823 * tree.c (tree_code_counts): New global array.
23824 (record_node_allocation_statistics): Count individual tree codes.
23825 (dump_tree_statistics): Dump individual code stats.
23827 2011-05-01 Jan Hubicka <jh@suse.cz>
23829 * ipa-inline.c (caller_growth_limits): Fix thinko when
23830 looking for largest stack frame.
23831 * ipa-inline.h (dump_inline_summary): Declare.
23832 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
23834 (dump_inline_summary): Export.
23835 (debug_inline_summary): Declare as DEBUG_FUNCTION.
23837 2011-05-01 Anatoly Sokolov <aesok@post.ru>
23839 * reginfo.c (memory_move_cost): Change rclass argument type form
23840 'enum reg_class' to reg_class_t.
23841 * reload.h (memory_move_cost): Update prototype.
23842 * postreload.c reload_cse_simplify_set): Change type dclass var to
23844 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
23846 (ira_allocate_and_set_costs): Change aclass argument type form
23847 'enum reg_class' to reg_class_t.
23848 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
23849 Change aclass argument type to reg_class_t.
23850 (update_conflict_hard_reg_costs): Change type aclass and pref vars
23852 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
23853 memory_move_cost call.
23855 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
23856 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
23857 Change type tmp var to reg_class_t.
23859 2011-04-30 Jan Hubicka <jh@suse.cz>
23861 * ipa-inline.c (can_inline_edge_p): Disregard limits when
23862 inlining into function with flatten attribute.
23863 (want_inline_small_function_p): Be more realistic about inlining
23864 cold calls where callee size grows.
23866 2011-04-30 Jan Hubicka <jh@suse.cz>
23868 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
23871 2011-04-30 Anatoly Sokolov <aesok@post.ru>
23873 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
23874 PRINT_OPERAND_PUNCT_VALID_P): Remove.
23875 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
23876 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
23877 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23878 (print_operand): Rename to...
23879 (sparc_print_operand): ...this. Make static. Adjust
23880 sparc_print_operand function call.
23881 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
23884 2011-04-30 Jan Hubicka <jh@suse.cz>
23886 PR middle-end/48752
23887 * ipa-inline.c (early_inliner): Disable when doing late
23888 addition of function.
23890 2011-04-30 Jakub Jelinek <jakub@redhat.com>
23892 * dwarf2out.c (get_address_mode): New inline.
23893 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
23894 if not dwarf_strict emit
23895 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
23896 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
23897 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
23898 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
23899 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
23900 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
23901 mem_loc_descriptor callers.
23902 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23903 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
23904 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
23905 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
23906 (base_types): New variable.
23907 (get_base_type_offset, calc_base_type_die_sizes,
23908 base_type_for_mode, mark_base_types, base_type_cmp,
23909 move_marked_base_types): New functions.
23910 (calc_die_sizes): Assert that die_offset is 0 or equal to
23912 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
23913 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
23914 callers. If not dwarf_strict, call mem_loc_descriptor even for
23915 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
23916 (gen_subprogram_die): Don't give up on call site parameters
23917 with non-integral or large integral modes. Adjust
23918 mem_loc_descriptor callers.
23919 (prune_unused_types): Call prune_unused_types_mark on base_types
23921 (resolve_addr): Call mark_base_types.
23922 (dwarf2out_finish): Call move_marked_base_types.
23924 PR tree-optimization/48809
23925 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
23927 (gen_inbound_check): Don't compute index_expr - range_min in utype
23928 again, instead reuse SSA_NAME initialized in build_arrays.
23929 Remove two useless gsi_for_stmt calls.
23931 2011-04-29 Jeff Law <law@redhat.com>
23933 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
23935 2011-04-29 Martin Jambor <mjambor@suse.cz>
23937 * cgraph.h (cgraph_postorder): Remove declaration.
23938 * ipa-utils.h (ipa_free_postorder_info): Declare.
23939 (ipa_reverse_postorder): Likewise.
23940 * cgraphunit.c: Include ipa-utils.h.
23941 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
23942 * ipa-inline.c: Include ipa-utils.h.
23943 (ipa_inline): Update call to ipa_reverse_postorder.
23944 * ipa-pure-const.c (propagate_pure_const): Update call to
23945 ipa_reduced_postorder and ipa_print_order. Call
23946 ipa_free_postorder_info to clean up.
23947 (propagate_nothrow): Likewise.
23948 * ipa-reference.c (propagate): Removed a useless call to
23949 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
23950 and ipa_print_order. Call ipa_free_postorder_info to clean up.
23951 * ipa.c: Include ipa-utils.h.
23952 (ipa_profile): Update call to ipa_reverse_postorder.
23953 (cgraph_postorder): Moved to...
23954 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
23955 (ipa_utils_print_order): Renamed to ipa_print_order.
23956 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
23958 (ipa_free_postorder_info): New function.
23959 * passes.c: Include ipa-utils.h.
23960 (do_per_function_toporder): Update call to ipa_reverse_postorder.
23961 (ipa_write_summaries): Likewise.
23962 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
23963 (cgraphunit.o): Likewise.
23965 (ipa-inline.o): Likewise.
23967 2011-04-29 Jan Hubicka <jh@suse.cz>
23969 * ipa-inline.h (clause_t): Turn into unsigned int.
23970 * ipa-inline-analysis.c (add_clause): Do more simplification.
23971 (and_predicates): Shortcut more cases.
23972 (predicates_equal_p): Move forward; check that clauses are properly
23974 (or_predicates): Shortcut more cases.
23975 (edge_execution_predicate): Rewrite as...
23976 (set_cond_stmt_execution_predicate): ... this function; handle
23977 __builtin_constant_p.
23978 (set_switch_stmt_execution_predicate): New .
23979 (compute_bb_predicates): New.
23980 (will_be_nonconstant_predicate): Update TODO.
23981 (estimate_function_body_sizes): Use compute_bb_predicates
23982 and free them later, always try to estimate if stmt is constant.
23983 (estimate_time_after_inlining, estimate_size_after_inlining):
23984 Gracefully handle optimized out edges.
23985 (read_predicate): Fix off by one error.
23987 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
23989 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
23991 2011-04-27 Xinliang David Li <davidxl@google.com>
23993 * tree-profile.c (init_ic_make_global_vars): Set
23994 tls attribute on ic vars.
23995 * coverage.c (coverage_end_function): Initialize
23996 function_list with zero.
23998 2011-04-29 Richard Guenther <rguenther@suse.de>
24000 * builtins.c (fold_builtin_classify_type): Use integer_type_node
24001 for the type of the result.
24002 (fold_builtin_isascii): Likewise.
24003 (fold_builtin_toascii): Use integer_type_node where appropriate.
24004 (fold_builtin_logb): Likewise.
24005 (fold_builtin_frexp): Likewise.
24006 (fold_builtin_strstr): Likewise.
24007 (fold_builtin_strpbrk): Likewise.
24008 (fold_builtin_fputs): Likewise.
24009 (fold_builtin_sprintf): Likewise.
24010 (fold_builtin_snprintf): Likewise.
24011 (fold_builtin_printf): Likewise.
24012 (do_mpfr_remquo): Use a proper type for the assigned constant.
24013 (do_mpfr_lgamma_r): Likewise.
24014 * dwarf2out.c (resolve_one_addr): Use size_int.
24015 * except.c (init_eh): Likewise.
24016 (assign_filter_values): Use integer_type_node for filter values.
24017 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
24019 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
24020 for EH region numbers.
24021 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
24022 for the shift amount.
24024 2011-04-29 Richard Guenther <rguenther@suse.de>
24026 * expr.h (expand_shift): Rename to ...
24027 (expand_variable_shift): ... this.
24028 (expand_shift): Take a constant shift amount.
24029 * expmed.c (expand_shift): Rename to ...
24030 (expand_variable_shift): ... this.
24031 (expand_shift): New wrapper around expand_variable_shift.
24032 * expr.c (convert_move, emit_group_load_1, emit_group_store,
24033 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
24034 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
24035 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
24036 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
24037 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
24038 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
24039 emit_store_flag_1, emit_store_flag): Likewise.
24040 * builtins.c (expand_builtin_signbit): Likewise.
24041 * calls.c (load_register_parameters): Likewise.
24042 * function.c (assign_parm_setup_block): Likewise.
24043 * lower-subreg.c (resolve_shift_zext): Likewise.
24044 * optabs.c (widen_bswap, expand_abs_nojump,
24045 expand_one_cmpl_abs_nojump, expand_float): Likewise.
24046 * spu/spu.c (spu_expand_extv): Likewise.
24047 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
24049 2011-04-29 Richard Guenther <rguenther@suse.de>
24051 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
24052 for the remapped region number.
24053 * predict.c (build_predict_expr): Use integer_type_node for the
24055 * fold-const.c (fold_binary_loc): Use integer_type_node for
24056 the shift amount. Use a proper type for the PLUS_EXPR operand.
24058 2011-04-29 Michael Matz <matz@suse.de>
24060 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
24061 other trees that just builtins.
24062 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
24064 2011-04-29 Richard Guenther <rguenther@suse.de>
24066 * tree-nested.c (get_trampoline_type): Use size_int.
24067 (get_nl_goto_field): Likewise.
24068 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
24070 (lower_eh_constructs_2): Likewise.
24071 (lower_resx): Likewise.
24072 (lower_eh_dispatch): Likewise.
24073 * tree-mudflap.c (mf_build_string): Use size_int.
24074 (mudflap_register_call): Use integer_type_node for the flag.
24075 (mudflap_enqueue_constant): Use size_int.
24076 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
24077 instead of rebuilding it.
24079 2011-04-29 Richard Guenther <rguenther@suse.de>
24081 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
24082 Handle OBJ_TYPE_REF.
24083 (find_func_aliases_for_call): Use it more consistently.
24085 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
24087 * haifa-sched.c (last_nondebug_scheduled_insn): New.
24088 (rank_for_schedule): Use it.
24089 (schedule_block): Set it.
24091 2011-04-28 David Li <davidxl@google.com>
24093 * tree.c (crc32_string): Use crc32_byte.
24094 (crc32_byte): New function.
24095 * tree.h (crc32_byte): New function.
24096 * gcov.c (read_graph_file): Handle new cfg_cksum.
24097 (read_count_file): Ditto.
24098 * profile.c (instrument_values): Ditto.
24099 (get_exec_counts): Ditto.
24100 (read_profile_edge_counts): Ditto.
24101 (compute_branch_probabilities): Ditto.
24102 (compute_value_histograms): Ditto.
24103 (branch_prob): Ditto.
24104 (end_branch_prob): Ditto.
24105 * coverage.c (read_counts_file): Ditto.
24106 (get_coverage_counts): Ditto.
24107 (tree_coverage_counter_addr): Ditto.
24108 (coverage_checksum_string): Ditto.
24109 (coverage_begin_output): Ditto.
24110 (coverage_end_function): Ditto.
24111 (build_fn_info_type): Ditto.
24112 (build_fn_info_value): Ditto.
24113 * libgcov.c (gcov_exit): Ditto.
24114 * gcov-dump.c (tag_function): Ditto.
24115 (compute_checksum): Remove.
24117 2011-04-29 Alan Modra <amodra@gmail.com>
24119 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24120 unspec plus offset. Tidy macho code.
24122 2011-04-29 Martin Jambor <mjambor@suse.cz>
24124 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
24125 node instead of a decl. Update all callers.
24126 * cgraph.h: Update declaration.
24128 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
24130 PR tree-optimization/48765
24131 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
24132 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
24133 to indicate if loop aware SLP is being used. Scan the statements
24134 and update the vectorization factor according to the type of
24135 vectorization before statement analysis.
24136 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
24137 pass it to vect_analyze_loop_operations.
24138 (vectorizable_reduction): Set number of copies to 1 in case of pure
24140 * tree-vect-stmts.c (vectorizable_conversion,
24141 vectorizable_assignment, vectorizable_shift,
24142 vectorizable_operation, vectorizable_type_demotion,
24143 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
24145 (vectorizable_condition): Move the check that it is not SLP
24146 vectorization before the number of copies check.
24147 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
24148 to vectorize the loop using SLP.
24150 2011-04-28 Jakub Jelinek <jakub@redhat.com>
24152 PR middle-end/48597
24153 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
24156 2011-04-28 Joseph Myers <joseph@codesourcery.com>
24158 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
24159 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
24160 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24161 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24162 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
24164 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
24165 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24166 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24167 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24168 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24169 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
24171 * config/i386/linux.h (REG_NAME): Don't define.
24172 * config/i386/linux64.h (REG_NAME): Don't define.
24173 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
24174 Undefine before defining.
24176 2011-04-28 Jan Hubicka <jh@suse.cz>
24178 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
24179 nonconstant_names array.
24180 (estimate_function_body_sizes): Build nonconstant_names array; handle
24181 BUILT_IN_CONSTANT_P.
24183 2011-04-28 Richard Guenther <rguenther@suse.de>
24187 2011-04-28 Richard Guenther <rguenther@suse.de>
24189 * tree-ssa-structalias.c (solve_constraints): Build succ graph
24190 as late as possible.
24192 2011-04-28 Richard Guenther <rguenther@suse.de>
24194 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
24195 (debug_constraint): Do it here.
24196 (dump_constraints): And here.
24197 (rewrite_constraints): And here.
24198 (dump_constraint_edge): Remove.
24199 (dump_constraint_graph): Rewrite to produce DOT output.
24200 (solve_constraints): Build succ graph as late as possible.
24201 Dump constraint graphs before and after solving.
24203 2011-04-28 Richard Guenther <rguenther@suse.de>
24205 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
24206 New function split out from ...
24207 (find_func_aliases): ... here. Call it.
24208 (find_func_aliases_for_call): Likewise.
24210 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
24212 * internal-fn.h (internal_fn_name_array): Declare.
24213 (internal_fn_flags_array): Likewise.
24215 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24217 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
24218 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
24220 (ssemodefsuffix): Remove.
24221 (ssevecmodesuffix): New mode attribute.
24222 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
24223 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
24224 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
24225 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
24226 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
24227 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24228 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24229 ssemodesuffix mode attribute.
24230 (float splitters): Use ssevecmodesuffix mode attribute.
24231 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24232 (sseinsmode): Rename from avxvecmode.
24233 (avxsizesuffix): Rename from avxmodesuffix.
24234 (sseintvecmode): Rename from avxpermvecmode.
24235 (ssedoublevecmode): Rename from ssedoublesizemode.
24236 (ssehalfvecmode): Rename from avxhalfvecmode.
24237 (ssescalarmode): Rename from avxscalarmode.
24238 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24239 templates for ssemodesuffix mode attribute.
24240 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
24243 Adjust RTX patterns globally for renamed mode attributes.
24245 2011-04-27 Jan Hubcika <jh@suse.cz>
24247 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24248 * ipa-inline-analysis.c: Include alloc-pool.h.
24249 (edge_predicate_pool): New.
24250 (trye_predicate_p): New function
24251 (false_predicate_p): New function.
24252 (add_clause): Sanity check that false clauses are "optimized";
24253 never add clauses to predicate that is already known to be false.
24254 (and_predicate): Use flase_predicate_p.
24255 (evaulate_predicate): Rename to ...
24256 (evaluate_predicate): ... this one; update all callers; assert
24257 that false is not listed among possible truths.
24258 (dump_predicate): Use true_predicate_p.
24259 (account_size_time): Use false_predicate_p.
24260 (evaulate_conditions_for_edge): Rename to ...
24261 (evaluate_conditions_for_edge) ... this one.
24262 (edge_set_predicate): New function.
24263 (inline_edge_duplication_hook): Duplicate edge predicates.
24264 (inline_edge_removal_hook): Free edge predicates.
24265 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
24266 (dump_inline_summary): Update.
24267 (estimate_function_body_sizes): Set edge predicates.
24268 (estimate_calls_size_and_time): Handle predicates.
24269 (estimate_callee_size_and_time): Update.
24270 (remap_predicate): Add toplev_predicate; update comment.
24271 (remap_edge_predicates): New function.
24272 (inline_merge_summary): Compute toplev predicate; update.
24273 (read_predicate): New function.
24274 (read_inline_edge_summary): Use it.
24275 (inline_read_section): Likewise.
24276 (write_predicate): New function.
24277 (write_inline_edge_summary): Use it.
24278 (inline_write_summary): Likewise.
24279 (inline_free_summary): Free alloc pool and edge summary vec.
24281 2011-04-27 Richard Guenther <rguenther@suse.de>
24283 * tree-ssa-structalias.c (changed_count): Remove.
24284 (changed): Use a bitmap.
24285 (unify_nodes): Adjust.
24286 (do_sd_constraint): Likewise.
24287 (do_ds_constraint): Likewise.
24288 (do_complex_constraint): Likewise.
24289 (solve_graph): Likewise.
24291 2011-04-27 Jan Hubicka <jh@suse.cz>
24293 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
24295 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24297 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
24298 (avx_vperm2f128_*_operand): Ditto.
24299 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24300 Use avx_vpermilp_parallel in insn condition.
24301 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24302 Use avx_vperm2f128_parallel in insn condition.
24304 2011-04-27 Richard Guenther <rguenther@suse.de>
24306 * Makefile.in (tree-ssa-structalias.o): Remove
24307 gt-tree-ssa-structalias.h dependency.
24308 (GTFILES): Remove tree-ssa-structalias.c.
24309 * tree.c (allocate_decl_uid): New function.
24310 (make_node_stat): Use it.
24311 (copy_node_stat): Likewise.
24312 * tree.h (allocate_decl_uid): Declare.
24313 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24314 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24315 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24316 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24317 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24318 (struct heapvar_map): Likewise.
24319 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24320 heapvar_insert): Likewise.
24321 (make_heapvar_for): Rename to ...
24322 (make_heapvar): ... this. Simplify.
24323 (fake_var_decl_obstack): New global var.
24324 (build_fake_var_decl): New function.
24325 (make_constraint_from_heapvar): Adjust.
24326 (handle_lhs_call): Likewise.
24327 (create_function_info_for): Likewise.
24328 (intra_create_variable_infos): Likewise.
24329 (init_alias_vars): Allocate fake_var_decl_obstack.
24330 (init_alias_heapvars, delete_alias_heapvars): Remove.
24331 (compute_points_to_sets): Do not call init_alias_heapvars.
24332 (ipa_pta_execute): Likewise.
24333 (delete_points_to_sets): Free fake_var_decl_obstack.
24335 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24337 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24338 (si_from_UTItype, si_to_UTItype): New functions.
24339 (__udivmodti4): Use them to implement type-punning.
24340 * config/spu/multi3.c (union qword_TItype): New data type.
24341 (si_from_TItype, si_to_TItype): New functions.
24342 (__multi3): Use them to implement type-punning.
24344 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24346 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24348 2011-04-27 Jan Hubicka <jh@suse.cz>
24350 * ipa-prop.c (function_insertion_hook_holder): New holder.
24351 (ipa_add_new_function): New function.
24352 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24353 Register/deregister holder.
24355 2011-04-27 Richard Guenther <rguenther@suse.de>
24357 PR tree-optimization/48772
24358 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24360 2011-04-27 Richard Guenther <rguenther@suse.de>
24362 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24363 TARGET_MEM_REF handling.
24365 2011-04-27 Nick Clifton <nickc@redhat.com>
24367 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24368 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24369 (REG_CLASS_NAMES): Likewise.
24370 (REG_CLASS_CONTENTS): Likewise.
24371 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24372 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24373 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24374 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24375 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24376 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24377 duplicate register classes.
24378 (frv_class_likely_spilled_p): Likewise.
24379 (frv_register_move_cost): Likewise.
24381 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24382 end of the regno_reg_class array.
24384 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24387 * c-typeck.c (build_binary_op): Don't wrap arguments if
24388 int_operands is true.
24390 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24393 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24394 targetm.calls.must_pass_in_stack for void type.
24396 2011-04-26 Jan Hubicka <jh@suse.cz>
24398 * cgraphbuild.c (build_cgraph_edges): Update call
24399 of cgraph_create_edge and cgraph_create_indirect_edge.
24400 * cgraph.c (cgraph_create_edge_including_clones,
24401 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24402 cgraph_update_edges_for_call_stmt_node): Do not take nest
24403 argument; do not initialize call_stmt_size/time.
24404 (dump_cgraph_node): Do not dump nest.
24405 (cgraph_clone_edge): Do not take loop_nest argument;
24406 do not propagate it; do not clone call_stmt_size/time.
24407 (cgraph_clone_node): Likewise.
24408 (cgraph_create_virtual_clone): Update.
24409 * cgraph.h (struct cgraph_edge): Remove
24410 call_stmt_size/call_stmt_time/loop_nest.
24411 (cgraph_create_edge, cgraph_create_indirect_edge,
24412 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24414 * tree-emutls.c (gen_emutls_addr): Update.
24415 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24416 loop_nest; handle indirect calls, too.
24417 (clone_inlined_nodes): Do not care about updating inline summaries.
24418 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
24419 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
24420 stream call_stmt_size/call_stmt_time/loop_nest.
24421 * ipa-inline.c (edge_badness): Update.
24422 (ipa_inline): dump summaries after inlining.
24423 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
24425 (inline_edge_summary): New function.
24426 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
24427 (inline_edge_removal_hook): Handle edge summaries.
24428 (inline_edge_duplication_hook): New hook.
24429 (inline_summary_alloc): Alloc hooks.
24430 (initialize_growth_caches): Do not register removal hooks.
24431 (free_growth_caches); Do not free removal hook.
24432 (dump_inline_edge_summary): New function.
24433 (dump_inline_summary): Use it.
24434 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
24435 (inline_update_callee_summaries): New function.
24436 (inline_merge_summary): Use it.
24437 (do_estimate_edge_time, do_estimate_edge_growth): Update.
24438 (read_inline_edge_summary): New function.
24439 (inline_read_section): Use it.
24440 (write_inline_edge_summary): New function.
24441 (inline_write_summary): Use it.
24442 (inline_free_summary): Free edge new holders.
24443 * tree-inline.c (copy_bb): Update.
24445 2011-04-26 Jason Merrill <jason@redhat.com>
24447 * tree-eh.c (lower_try_finally_switch): Create the label along with
24448 the CASE_LABEL_EXPR.
24450 2011-04-26 David S. Miller <davem@davemloft.net>
24451 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24453 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24454 * configure: Regenerate.
24456 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24459 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24461 (VEC_reduc): New code iterator and splitters for vector reduction.
24462 (VEC_reduc_name): Ditto.
24463 (VEC_reduc_rtx): Ditto.
24464 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24465 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24467 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24468 support for extracting SF on VSX.
24470 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24471 generating xscvspdp.
24472 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24473 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24474 double add, minimum, maximum vector reduction.
24475 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24476 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24477 optimize double vector reduction.
24478 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24480 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24482 * config/fr30/fr30.h (inhibit_libc): Don't define.
24483 * config/m32r/m32r-protos.h: Correct comment.
24484 * config/v850/v850.h (GHS_default_section_names,
24485 GHS_current_section_names): Use tree, not union tree_node *.
24487 2011-04-26 Xinliang David Li <davidxl@google.com>
24489 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24490 * c-family/c-opts.c (c_common_handle_option): Set
24491 warn_maybe_uninitialized.
24492 * opts.c (common_handle_option): Ditto.
24493 * common.opt: New option.
24494 * tree-ssa.c (warn_uninit): Add one more parameter.
24495 (warn_uninitialized_var): Pass warning code.
24496 * tree-flow.h: Interface change.
24498 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24500 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24501 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24502 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24504 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24506 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24507 * config/mips/mips.opt (mmips-tfile): Remove.
24509 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24510 mips-tdump reference to ...
24511 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24512 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24513 reference by Tru64 UNIX.
24515 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24518 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
24519 is error_mark_node, set value to NULL.
24521 PR tree-optimization/48734
24522 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
24523 if return value from maybe_fold_*_comparsions isn't something
24524 the code is prepared to handle.
24526 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
24528 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
24530 (ext_QIreg_nomode_operands): Remove.
24531 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
24535 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
24537 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
24539 2011-04-26 Richard Guenther <rguenther@suse.de>
24541 * c-typeck.c (build_unary_op): Do not expand array-refs via
24542 pointer arithmetic. Only adjust qualifiers for function types.
24544 2011-04-26 Richard Guenther <rguenther@suse.de>
24546 PR middle-end/48694
24547 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
24548 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
24549 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
24550 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
24552 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
24554 * doc/extend.texi: Document __underlying_type.
24556 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
24558 * config/rs6000/titan.md (automata_option "progress"): Remove.
24560 2011-04-25 Jeff Law <law@redhat.com>
24562 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
24564 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
24566 * system.h (ENUM_BITFIELD): Remove.
24568 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
24569 Eric Botcazou <ebotcazou@adacore.com>
24571 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
24572 for STORE_FLAG_VALUE==-1 case.
24574 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
24577 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
24578 LEGITIMATE_PIC_OPERAND_P.
24580 2011-04-24 Jan Hubicka <jh@suse.cz>
24582 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
24584 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
24585 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
24586 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
24587 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
24588 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
24589 Sanity check predicate length.
24590 (remap_predicate): Likewise; sanity check jump functions.
24591 (inline_read_section, inline_write_summary): Sanity check
24594 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
24597 * doc/extend.texi (Type Traits): Document __is_standard_layout,
24598 __is_literal_type, and __is_trivial; update throughout about
24599 possibly cv-qualified void types.
24601 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24603 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
24604 testsuite and make it version agnostic.
24606 2011-04-22 Jan Hubicka <jh@suse.cz>
24608 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
24610 2011-04-23 Jakub Jelinek <jakub@redhat.com>
24613 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
24614 to VOID_TYPE even around MODIFY_EXPR.
24616 2011-04-22 Mike Stump <mikestump@comcast.net>
24618 * gensupport.c (read_md_rtx): Fix typo in comment.
24619 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
24622 2011-04-22 Jan Hubicka <jh@suse.cz>
24624 * gengtype.c (open_base_files): Add ipa-inline.h include.
24625 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
24626 ipa-prop.c; update all uses.
24627 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
24628 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
24629 merge summary of inlined function into former caller.
24630 * ipa-inline.c (max_benefit): Remove.
24631 (edge_badness): Compensate for removal of benefits.
24632 (update_caller_keys): Use
24633 reset_node_growth_cache/reset_edge_growth_cache.
24634 (update_callee_keys): Likewise.
24635 (update_all_callee_keys): Likewise.
24636 (inline_small_functions): Do not collect max_benefit; do not reset
24637 estimated_growth; call free_growth_caches and initialize_growth_caches.
24638 * ipa-inline.h (struct condition, type clause_t, struct predicate,
24639 struct size_time_entry): New structures.
24640 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
24641 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
24642 and estimated_growth.
24643 (edge_growth_cache_entry): New structure.
24644 (node_growth_cache, edge_growth_cache): New global vars.
24645 (estimate_growth): Turn into inline.
24646 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
24647 initialize_growth_caches, free_growth_caches): Declare.
24648 (estimate_edge_growth): Rewrite.
24649 (estimate_edge_time): Implement as inline cache lookup.
24650 (reset_node_growth_cache, reset_edge_growth_cache): New inline
24652 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
24653 (NUM_CONDITIONS): New constant.
24654 (predicate_conditions): New enum.
24655 (IS_NOT_CONSTANT): New constant.
24656 (edge_removal_hook_holder): New var.
24657 (node_growth_cache, edge_growth_cache): New global vars.
24658 (true_predicate, single_cond_predicate, false_predicate,
24659 not_inlined_predicate, add_condition, add_clause, and_predicates,
24660 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
24661 dump_clause, dump_predicate, account_size_time,
24662 evaulate_conditions_for_edge): New functions.
24663 (inline_summary_alloc): Move to heap.
24664 (inline_node_removal_hook): Clear condition and entry vectors.
24665 (inline_edge_removal_hook): New function.
24666 (initialize_growth_caches, free_growth_caches): New function.
24667 (dump_inline_summary): Update.
24668 (edge_execution_predicate): New function.
24669 (will_be_nonconstant_predicate): New function.
24670 (estimate_function_body_sizes): Compute BB and constantness predicates.
24671 (compute_inline_parameters): Do not clear estimated_growth.
24672 (estimate_edge_size_and_time): New function.
24673 (estimate_calls_size_and_time): New function.
24674 (estimate_callee_size_and_time): New function.
24675 (remap_predicate): New function.
24676 (inline_merge_summary): New function.
24677 (do_estimate_edge_time): New function based on...
24678 (estimate_edge_time): ... this one.
24679 (do_estimate_edge_growth): New function.
24680 (do_estimate_growth): New function based on....
24681 (estimate_growth): ... this one.
24682 (inline_analyze_function): Analyze after deciding on jump functions.
24683 (inline_read_section): New function.
24684 (inline_read_summary): Use it.
24685 (inline_write_summary): Write all the new data.
24686 * ipa-prop.c (ipa_get_param_decl_index): Export.
24687 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
24688 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
24690 (ipa_get_lattice): Move here from ipa-cp.c
24691 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
24692 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
24693 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
24694 cgraph_edge_inlinable_p): Remove.
24695 * cgraphunit.c: Include ipainline.h
24696 (cgraph_process_new_functions): Update call of
24697 compute_inline_parameters.
24699 2011-04-22 Richard Guenther <rguenther@suse.de>
24701 * tree.c (build_int_cst): Properly create canonicalized integer
24703 (build_int_cst_type): Remove scary comments.
24705 2011-04-22 Xinliang David Li <davidxl@google.com>
24707 * toplev.c (process_options): Enable -Werror=coverage-mismatch
24708 by default when -Wno-error is not specified.
24709 * opts-global.c (decode_options): Remove call to
24710 control_warning_options.
24712 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24714 PR tree-optimization/48717
24715 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
24716 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
24718 2011-04-22 Joseph Myers <joseph@codesourcery.com>
24720 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
24721 definition where used.
24723 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24726 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
24727 TREE_STATIC variables declared inside of some OpenMP construct.
24729 2011-04-22 Martin Jambor <mjambor@suse.cz>
24731 PR middle-end/48585
24732 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
24734 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
24737 * c-typeck.c (pop_init_level): Do not warn about initializing
24740 2011-04-22 Alan Modra <amodra@gmail.com>
24742 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
24743 when returning call_cookie.
24744 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
24745 pointers, to functions with no more vector args than the current
24746 function, and some non-local calls for ABI_V4.
24747 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
24748 sibcall_nonlocal_aix64): Combine to ..
24749 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
24750 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
24751 (sibcall_value_nonlocal_aix<mode>): ..likewise.
24752 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
24753 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
24755 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
24756 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
24757 sibcall_value_symbolic_64): Delete.
24759 2011-04-21 Xinliang David Li <davidxl@google.com>
24761 * cgraph.h: Remove pid.
24762 * cgraph.c: Remove pid.
24763 * value-prof.c (init_node_map): New function.
24764 (del_node_map): New function.
24765 (find_func_by_funcdef_no): New function.
24766 (gimple_ic_transform): Call new function.
24767 * cgraphunit.c (cgraph_finalize_function): Remove pid.
24768 * function.c (get_last_funcdef_no): New function.
24769 * function.h (get_last_funcdef_no): New function.
24770 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
24771 to libgcov function.
24772 (tree-profiling): Call node map init and delete function.
24774 2011-04-21 Ian Lance Taylor <iant@google.com>
24776 * godump.c (go_format_type): Use exported Go name for anonymous
24779 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24781 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
24782 Call builtin_function_type_list instead of builtin_function_type.
24783 (UNARY, BINARY, TRINARY, QUAD): Likewise.
24785 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24787 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
24788 build_function_type_list instead of build_function_type.
24789 Delete variable `endlink'.
24791 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24793 * config/s390/s390.c (s390_init_builtins): Call
24794 build_function_type_list instead of build_function_type.
24796 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24798 * config/ia64/ia64.c (ia64_init_builtins): Call
24799 build_function_type_list instead of builtin_function_type.
24801 2011-04-21 Easwaran Raman <eraman@google.com>
24803 * cfgexpand.c (stack_var): Remove OFFSET...
24804 (add_stack_var): ...and its reference here...
24805 (expand_stack_vars): ...and here.
24806 (stack_var_cmp): Sort by descending order of size.
24807 (partition_stack_vars): Change heuristic.
24808 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
24809 (dump_stack_var_partition): Add newline after each partition.
24811 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
24812 Jeff Law <law@redhat.com>
24814 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
24815 * gengtype.c (matching_file_name_substitute): Likewise.
24817 2011-04-21 Richard Guenther <rguenther@suse.de>
24820 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
24822 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
24824 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
24826 2011-04-21 Richard Guenther <rguenther@suse.de>
24828 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
24831 2011-04-21 Richard Guenther <rguenther@suse.de>
24833 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
24834 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
24835 Use DECL_P, not SSA_VAR_P.
24836 (ptr_derefs_may_alias_p): Likewise.
24837 (ptr_deref_may_alias_ref_p_1): Likewise.
24838 (decl_refs_may_alias_p): Likewise.
24839 (refs_may_alias_p_1): Likewise.
24840 (ref_maybe_used_by_call_p_1): Likewise.
24841 (call_may_clobber_ref_p_1): Likewise.
24842 (indirect_ref_may_alias_decl_p): Assume indirect refrences
24843 are either MEM_REF or TARGET_MEM_REF.
24844 (indirect_refs_may_alias_p): Likewise.
24845 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
24846 for MEM_EXPR of indirect calls.
24848 2011-04-21 Tristan Gingold <gingold@adacore.com>
24850 * vmsdbgout.c (write_srccorr): Compute file length from the string.
24851 (dst_file_info_struct): Remove flen field.
24852 (lookup_filename): Remove code that set flen field.
24854 2011-04-21 Tristan Gingold <gingold@adacore.com>
24856 * config/ia64/ia64.c (ia64_start_function): Add a guard.
24858 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
24861 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
24862 vec_extract and vec_concat for non-SSE4_1 targets.
24864 2011-04-21 Richard Guenther <rguenther@suse.de>
24866 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
24869 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24871 * config/i386/cygming.h (union tree_node, TREE): Don't define or
24873 (FILE): Don't undefine.
24875 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24877 * config/alpha/alpha.c (struct machine_function): Use rtx, not
24879 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
24881 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
24882 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
24883 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
24885 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
24886 definitions where used.
24887 * config/microblaze/microblaze.h (struct microblaze_args): Use
24888 rtx, not struct rtx_def *.
24889 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
24891 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
24892 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
24893 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
24894 not struct rtx_def *.
24895 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
24897 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
24899 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
24901 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24903 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
24904 operand_equal_p to compare DR_BASE_ADDRESSes.
24905 (vect_check_interleaving): Likewise.
24907 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24910 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
24911 for all Neon struct constants.
24913 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24915 * target.def (legitimate_constant_p): New hook.
24916 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
24917 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
24918 * doc/tm.texi: Regenerate.
24919 * hooks.h (hook_bool_mode_rtx_true): Declare.
24920 * hooks.c (hook_bool_mode_rtx_true): Define.
24921 * system.h (LEGITIMATE_CONSTANT_P): Poison.
24922 * calls.c (precompute_register_parameters): Replace uses of
24923 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
24924 (emit_library_call_value_1): Likewise.
24925 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
24926 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
24927 * ira-costs.c (scan_one_insn): Likewise.
24928 * recog.c (general_operand, immediate_operand): Likewise.
24929 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
24930 * reload1.c (init_eliminable_invariants): Likewise.
24932 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
24934 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
24935 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
24937 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24938 * config/alpha/predicates.md (input_operand): Update call to
24939 alpha_legitimate_constant_p.
24941 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
24942 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
24943 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
24944 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24945 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
24946 (arm_legitimate_constant_p): New functions.
24947 (arm_cannot_force_const_mem): Make static.
24949 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
24951 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
24952 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
24953 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
24954 instead of bfin_legitimate_constant_p.
24955 (bfin_legitimate_constant_p): Make static. Add a mode argument.
24956 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24958 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
24960 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
24962 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
24963 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
24964 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24965 (frv_legitimate_constant_p): Make static. Add a mode argument.
24967 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
24968 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
24969 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
24971 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
24972 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
24973 * config/i386/i386.c (legitimate_constant_p): Rename to...
24974 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
24976 (ix86_cannot_force_const_mem): Update accordingly.
24977 (ix86_legitimate_address_p): Likewise.
24978 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24979 * config/i386/i386.md: Update commentary.
24981 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
24982 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
24983 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24984 (ia64_legitimate_constant_p): Make static. Add a mode argument.
24986 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
24988 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
24989 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
24990 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24991 (lm32_legitimate_constant_p): Make static. Add a mode argument.
24993 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
24994 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
24995 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
24997 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
24998 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24999 (m32r_legitimate_constant_p): New function.
25001 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
25002 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
25003 LEGITIMATE_CONSTANT_P.
25004 (LEGITIMATE_CONSTANT_P): Delete.
25005 * config/m68k/m68k.c (m68k_expand_prologue): Call
25006 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
25007 (m68k_legitimate_constant_p): New function.
25008 * config/m68k/m68k.md: Update comments.
25010 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
25011 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25012 (mcore_legitimate_constant_p): New function.
25014 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
25015 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
25016 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
25017 Add a mode argument.
25018 (mep_legitimate_address): Update accordingly.
25019 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25021 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
25023 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
25024 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
25025 static. Check OP's mode for VOIDmode.
25026 (microblaze_legitimate_constant_p): New function.
25027 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25029 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
25030 * config/mips/mips.c (mips_legitimate_constant_p): New function.
25031 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
25032 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25033 * config/mips/predicates.md: Update comments.
25035 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
25036 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
25037 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25038 (mmix_legitimate_constant_p): Make static, return a bool, and take
25040 (mmix_print_operand_address): Update accordingly.
25042 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
25044 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
25045 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
25046 static. Add a mode argument.
25047 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25049 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
25051 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
25052 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25053 (pa_legitimate_constant_p): New function.
25055 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
25057 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
25058 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25059 (pdp11_legitimate_constant_p): New function.
25061 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
25062 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25063 (rs6000_legitimate_constant_p): New function.
25065 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
25066 (rx_legitimate_constant_p): ...this.
25067 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
25068 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
25069 (rx_legitimate_constant_p): ...this.
25070 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25071 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
25073 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
25074 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
25075 * config/s390/s390.c (legitimate_constant_p): Rename to...
25076 (s390_legitimate_constant_p): ...this. Make static, return a bool,
25077 and add a mode argument.
25078 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25080 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
25082 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
25083 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25084 (sh_legitimate_constant_p): New function.
25086 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
25087 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
25088 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25089 (legitimate_constant_p): Rename to...
25090 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
25092 (constant_address_p): Update accordingly.
25094 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
25095 argument and return a bool.
25096 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
25097 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25098 (spu_legitimate_constant_p): Add a mode argument and return a bool.
25099 (spu_rtx_costs): Update accordingly.
25100 * config/spu/predicates.md (vec_imm_operand): Likewise.
25102 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
25104 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
25105 * config/v850/v850.c (v850_legitimate_constant_p): New function.
25106 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25108 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
25109 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
25110 * config/vax/vax.c (legitimate_constant_p): Likewise.
25112 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
25113 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25114 (xtensa_legitimate_constant_p): New function.
25116 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25118 * target.def (cannot_force_const_mem): Add a mode argument.
25119 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
25120 * doc/tm.texi: Regenerate.
25121 * hooks.h (hook_bool_mode_rtx_false): Declare.
25122 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
25123 (hook_bool_mode_const_rtx_true): Likewise.
25124 (hook_bool_mode_rtx_false): New function.
25125 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
25126 to be non-VOID. Update call to cannot_force_const_mem.
25127 (find_reloads): Update accordingly.
25128 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
25129 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
25131 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
25132 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
25133 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
25134 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
25135 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
25136 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
25137 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
25138 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25139 (m68k_cannot_force_const_mem): ...this new function.
25140 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
25142 (mips_const_insns, mips_legitimize_const_move): Update calls.
25143 (mips_secondary_reload_class): Likewise.
25144 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25145 (pa_cannot_force_const_mem): ...this new function.
25146 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
25147 (rs6000_cannot_force_const_mem): ...this new function.
25148 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
25150 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
25151 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
25153 (xtensa_cannot_force_const_mem): ...this new function.
25155 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25157 * config/mips/mips.c (mips16_build_function_stub): Call
25158 build_function_type_list instead of build_function_type.
25159 (mips16_build_call_stub): Likewise.
25161 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25163 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
25164 instead of build_function_type.
25166 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25168 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
25169 instead of build_function_type.
25171 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
25174 * config/i386/i386.md (insv): Change operand 0 constraint to
25175 "register_operand". Change operand 1 and 2 constraint to
25176 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
25177 * config/i386/sse.md (sse4_1_pinsrb): Export.
25178 (sse2_pinsrw): Ditto.
25179 (sse4_1_pinsrd): Ditto.
25180 (sse4_1_pinsrq): Ditto.
25181 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
25182 * config/i386/i386.c (ix86_expand_pinsr): New.
25184 2011-04-20 Easwaran Raman <eraman@google.com>
25186 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
25187 containing union type only with -fstrict-aliasing.
25189 2011-04-20 Jim Meyering <meyering@redhat.com>
25191 Remove useless if-before-free tests.
25192 * calls.c (expand_call, save_area): Likewise.
25193 * cfgcleanup.c (try_forward_edges): Likewise.
25194 * collect2.c (collect_execute): Likewise.
25195 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
25196 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
25197 * coverage.c (coverage_checksum_string): Likewise.
25198 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
25199 * cselib.c (cselib_init): Likewise.
25200 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
25201 (df_set_clean_cfg): Likewise.
25202 * function.c (free_after_compilation): Likewise.
25203 * gcc.c (do_spec_1, main): Likewise.
25204 * gcov.c (create_file_names): Likewise.
25205 * gensupport.c (identify_predicable_attribute): Likewise.
25206 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
25207 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
25208 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
25209 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
25210 * ipa-pure-const.c (local_pure_const): Likewise.
25211 * ipa-reference.c (propagate): Likewise.
25212 * ira-costs.c (free_ira_costs): Likewise.
25213 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
25214 * matrix-reorg.c (mat_free): Likewise.
25215 * prefix.c (get_key_value): Likewise.
25216 * profile.c (compute_value_histograms): Likewise.
25217 * reload1.c (free_reg_equiv): Likewise.
25218 * sched-deps.c (free_deps): Likewise.
25219 * sel-sched-ir.c (fence_clear): Likewise.
25220 * sese.c (set_rename, if_region_set_false_region): Likewise.
25221 * tree-data-ref.c (free_rdg): Likewise.
25222 * tree-eh.c (lower_try_finally): Likewise.
25223 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
25224 * tree-ssa-live.c (delete_var_map): Likewise.
25225 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
25226 * tree-ssa-pre.c (phi_trans_add): Likewise.
25228 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25230 PR tree-optimization/48611
25231 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25232 beyond ERT_MUST_NOT_THROW region.
25234 2011-04-20 Catherine Moore <clm@codesourcery.com>
25236 * config/mips/mips.opt (mfix-24k): New.
25237 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25238 * config/mips/mips.md (length): Increase by 4 for stores if
25240 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25241 all noreorder if fixing 24K errata.
25242 * doc/invoke.texi: Document mfix-24k.
25244 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
25246 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
25247 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25249 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25251 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25252 (const_ok_for_op): ... to here.
25254 2011-04-20 Kai Tietz <ktietz@redhat.com>
25256 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25257 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
25259 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25261 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25263 2011-04-20 Richard Guenther <rguenther@suse.de>
25265 PR tree-optimization/47892
25266 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
25267 are if-convertible.
25269 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
25271 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
25273 2011-04-20 Tristan Gingold <gingold@adacore.com>
25275 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
25277 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
25281 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
25282 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25283 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25284 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
25285 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
25287 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
25290 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
25291 (avr_asm_named_section, avr_asm_output_aligned_common,
25292 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
25293 New functions to update...
25294 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
25295 (avr_asm_init_sections): Overwrite section callbacks for
25296 data_section, bss_section.
25297 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25299 (avr_file_end): ...here.
25301 2011-04-20 Richard Guenther <rguenther@suse.de>
25303 PR middle-end/48695
25304 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25305 objects and types here. Adjust for their offset before comparing.
25307 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25309 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25310 statement per copy.
25312 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25314 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25315 (GIMPLE_H): Include $(INTERNAL_FN_H).
25316 (OBJS-common): Add internal-fn.o.
25317 (internal-fn.o): New rule.
25318 * internal-fn.def: New file.
25319 * internal-fn.h: Likewise.
25320 * internal-fn.c: Likewise.
25321 * gimple.h: Include internal-fn.h.
25322 (GF_CALL_INTERNAL): New gf_mask.
25323 (gimple_statement_call): Put fntype into a union with a new
25325 (gimple_build_call_internal): Declare.
25326 (gimple_build_call_internal_vec): Likewise.
25327 (gimple_call_same_target_p): Likewise.
25328 (gimple_call_internal_p): New function.
25329 (gimple_call_internal_fn): Likewise.
25330 (gimple_call_fntype): Return null for internal calls.
25331 (gimple_call_set_fntype): Assert that the function is not internal.
25332 (gimple_call_set_fn): Likewise.
25333 (gimple_call_set_fndecl): Likewise.
25334 (gimple_call_set_internal_fn): New function.
25335 (gimple_call_addr_fndecl): Handle null functions.
25336 (gimple_call_return_type): Likewise null types.
25337 * gimple.c (gimple_build_call_internal_1): New function.
25338 (gimple_build_call_internal): Likewise.
25339 (gimple_build_call_internal_vec): Likewise.
25340 (gimple_call_same_target_p): Likewise.
25341 (gimple_call_flags): Handle calls to internal functions.
25342 (gimple_call_fnspec): New function.
25343 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25344 (gimple_has_side_effects): Handle null functions.
25345 (gimple_rhs_has_side_effects): Likewise.
25346 (gimple_call_copy_skip_args): Handle calls to internal functions.
25347 * cfgexpand.c (expand_call_stmt): Likewise.
25348 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25349 * gimple-fold.c (gimple_fold_call): Handle null functions.
25350 (gimple_fold_stmt_to_constant_1): Don't fold
25351 calls to internal functions.
25352 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25354 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25355 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25356 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25357 (do_warn_unused_result): Likewise.
25358 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25359 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25360 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25361 the target of a call.
25362 (initialize_hash_element): Update accordingly.
25363 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25364 (iterative_hash_hashable_expr): Handle calls to internal functions.
25365 (print_expr_hash_elt): Likewise.
25366 * tree-ssa-pre.c (can_value_number_call): Likewise.
25367 (eliminate): Handle null functions.
25368 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25369 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25370 (find_func_aliases): Likewise.
25371 * value-prof.c (gimple_ic_transform): Likewise.
25372 (gimple_indirect_call_to_profile): Likewise.
25373 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25374 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25376 2011-04-19 Jan Hubicka <jh@suse.cz>
25378 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25379 * ipa-inline.c (inline_small_functions): Compute summaries first,
25380 populate heap later.
25382 2011-04-19 Jan Hubicka <jh@suse.cz>
25384 * cgraph.h (save_inline_function_body): Remove.
25385 * ipa-inline-transform.c: New file, broke out of...
25386 * ipa-inline.c: ... this one; Update toplevel comment.
25387 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25389 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25390 (cgraph_mark_inline_edge): Rename to inline_call; move to
25391 ipa-inline-transform.c.
25392 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25393 move to ipa-inline-transform.c
25394 (recursive_inlining, inline_small_functions, flatten_function,
25395 ipa_inline, inline_always_inline_functions,
25396 early_inline_small_functions): Update.
25397 (inline_transform): Move to ipa-inline-transform.c.
25398 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25400 * Makefile.in (ipa-inline-transform.o): New file.
25401 * cgraphunit.c (save_inline_function_body): Move to
25402 ipa-inline-transform.c
25404 2011-04-19 DJ Delorie <dj@redhat.com>
25406 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25407 registers if we already know there aren't any.
25408 (m32c_emit_epilogue): Don't emit a barrier here.
25409 (m32c_emit_eh_epilogue): Likewise.
25410 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25411 operands at expand time.
25412 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25414 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25415 duplicates. Provide aliases instead.
25416 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25417 (eh_epilogue): Add a "(return)" here as a hint to other parts of
25420 2011-04-19 Anatoly Sokolov <aesok@post.ru>
25422 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
25423 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
25424 (general_or_i64_p, sparc_register_move_cost): New function.
25426 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25428 * doc/install.texi (Configuration, --enable-threads): Remove mach.
25429 Add lynx, mipssde. Sort table.
25431 2011-04-19 Xinliang David Li <davidxl@google.com>
25433 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
25436 2011-04-19 Jakub Jelinek <jakub@redhat.com>
25439 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
25440 is a SUBREG with non-MODE_INT mode inside of it.
25442 2011-04-19 Martin Jambor <mjambor@suse.cz>
25444 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25445 also according to actual contants.
25446 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25447 (gimple_fold_call): Use it.
25448 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25450 2011-04-19 Martin Jambor <mjambor@suse.cz>
25452 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25453 non-pointer assignments.
25455 2011-04-19 Martin Jambor <mjambor@suse.cz>
25457 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25458 account anc_offset and otr_type from the indirect edge info.
25459 * ipa-prop.c (get_ancestor_addr_info): New function.
25460 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25461 get_ancestor_addr_info, call it.
25462 (ipa_note_param_call): Do not initialize information about polymorphic
25463 calls, return the indirect call graph edge. Remove the last
25464 parameter, adjust all callers.
25465 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25466 parameters. Initialize polymorphic information in the indirect edge.
25468 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25471 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25472 the types if they have different enumeration identifiers.
25474 2011-04-19 Jan Hubicka <jh@suse.cz>
25476 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25477 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25478 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25479 (optimize_function_for_size_p) ... here.
25481 2011-04-19 Richard Guenther <rguenther@suse.de>
25484 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25487 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25489 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25490 if DECL_NO_INLINE_WARNING_P is set on the function.
25492 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25495 * reload1.c (inc_for_reload): Return void. All callers changed.
25496 (emit_input_reload_insns): Don't try to delete previous output
25497 reloads to a register, or record spill_reg_store for autoincs.
25499 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25501 * gengtype.h: Updated copyright year.
25502 (struct input_file_st): Add inpisplugin field.
25503 (type_fileloc): New function.
25505 (write_typed_struct_alloc_def): Add gcc_assert.
25506 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25507 (write_typed_alloc_defns): Don't output for plugin files.
25508 (input_file_by_name): Clear inpisplugin field.
25509 (main): Set inpisplugin field for plugin files.
25511 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25513 * gengtype-state.c (string_eq): New.
25514 (read_state): Use string_eq instead of strcmp when creating the
25517 2011-04-19 Wei Guozhi <carrot@google.com>
25520 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
25521 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
25523 * config/arm/constraints.md (Uu): New constraint.
25524 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
25526 2011-04-19 Tristan Gingold <gingold@adacore.com>
25528 * config.gcc (-*-*-*vms): Added.
25529 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
25531 * config/vms/vms-ld.c: New file.
25532 * config/vms/vms-ar.c: New file.
25533 * config/vms/t-vmsnative: New file.
25535 2011-04-18 Xinliang David Li <davidxl@google.com>
25537 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
25539 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25541 PR middle-end/48661
25542 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
25543 if TREE_TYPE (v) is non-NULL.
25545 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
25546 gimple_get_virt_mehtod_for_binfo.
25547 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
25548 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
25550 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
25552 2011-04-18 Michael Matz <matz@suse.de>
25553 Steve Ellcey <sje@cup.hp.com>
25555 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
25556 use its mode as source mode if it isn't VOIDmode.
25558 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
25560 * doc/passes.texi: Fill crossref nodes.
25562 2011-04-18 Jim Meyering <meyering@redhat.com>
25564 Fix doubled-word typos in comments and strings
25565 * config/alpha/vms-unwind.h: s/for for/for/
25566 * config/arm/unwind-arm.h: Likewise.
25567 * config/microblaze/microblaze.c: Likewise.
25568 * config/sh/constraints.md: s/in in/in/
25569 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
25571 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
25573 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
25574 (AVX_FLOAT_MODE_P): Ditto.
25575 (AVX128_VEC_FLOAT_MODE_P): Ditto.
25576 (AVX256_VEC_FLOAT_MODE_P): Ditto.
25577 (AVX_VEC_FLOAT_MODE_P): Ditto.
25578 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
25579 (UNSPEC_MASKSTORE): Ditto.
25580 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
25581 Merge from <sse>_movmsk<ssemodesuffix> and
25582 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
25583 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
25585 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
25586 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
25587 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
25589 2011-04-18 Jan Hubicka <jh@suse.cz>
25591 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
25593 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
25594 (want_inline_function_called_once_p): Break out the logic from
25596 (edge_badness): Ensure that profile is not misupdated.
25597 (lookup_recursive_calls): Prioritize by call frequencies.
25598 (inline_small_functions): Move program size estimates here;
25599 actually process whole queue even when unit growth has been
25600 met. (to properly compute inline_failed reasons and for the
25601 case unit size decrease.) Revisit comments on recursive inlining.
25602 (ipa_inline): Remove unit summary code; first inline hot calls
25603 of functions called once, cold calls next.
25604 (order, nnodes): Remove unused variables.
25605 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
25606 (GTFILES): Remove ipa-inline.c
25607 * sel-sched.c (fill_insns): Silence uninitialized var warning.
25609 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25611 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
25613 2011-04-18 Jie Zhang <jie@codesourcery.com>
25614 Richard Earnshaw <rearnsha@arm.com>
25616 * arm.c (neon_builtin_type_bits): Remove.
25617 (typedef enum neon_builtin_mode): New.
25618 (T_MAX): Don't define.
25619 (typedef enum neon_builtin_datum): Remove bits, codes[],
25620 num_vars and base_fcode. Add mode, code and fcode.
25621 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
25622 VAR10): Change accordingly.
25623 (neon_builtin_data[]): Change accordingly
25624 (arm_init_neon_builtins): Change accordingly.
25625 (neon_builtin_compare): Remove.
25626 (locate_neon_builtin_icode): Remove.
25627 (arm_expand_neon_builtin): Change accordingly.
25629 * arm.h (enum arm_builtins): Move to ...
25630 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
25632 * arm.c (arm_builtin_decl): Declare.
25633 (TARGET_BUILTIN_DECL): Define.
25634 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
25635 (arm_builtin_decls[]): New.
25636 (arm_init_neon_builtins): Store builtin declarations in
25637 arm_builtin_decls[].
25638 (arm_init_tls_builtins): Likewise.
25639 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
25640 (arm_builtin_decl): New.
25642 2011-04-18 Richard Guenther <rguenther@suse.de>
25644 * tree.c (upper_bound_in_type): Build properly canonicalized
25646 (lower_bound_in_type): Likewise.
25648 2011-04-18 Richard Guenther <rguenther@suse.de>
25650 * gimple.h (gimple_call_addr_fndecl): New function.
25651 (gimple_call_fndecl): Use it.
25652 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
25654 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
25655 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
25657 2011-04-18 Richard Guenther <rguenther@suse.de>
25659 PR middle-end/48650
25660 * tree.c (build_string): STRING_CST is now derived from tree_typed.
25662 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25665 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
25666 DECL_IN_CONSTANT_POOL without RTL.
25668 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
25669 Ira Rosen <ira.rosen@linaro.org>
25672 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
25673 to match neon_vzip/vuzp/vtrn_internal.
25674 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
25675 outputs explicitly dependent on both inputs.
25676 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
25678 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25680 PR tree-optimization/48616
25681 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
25682 whether the shift is by scalar or vector based on whether all SLP
25683 scalar stmts have the same rhs.
25685 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
25687 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
25690 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25693 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
25696 2011-04-17 Jan Hubicka <jh@suse.cz>
25698 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
25699 * cgrpahunit.c (cgraph_finalize_function): Do not set
25700 finalized_by_frontend.
25701 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25702 finalized_by_frontend.
25704 2011-04-17 Jan Hubicka <jh@suse.cz>
25706 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
25707 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
25708 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
25709 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
25711 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
25713 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
25715 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
25718 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
25719 is non-null before accessing it.
25720 (input_cgraph): Remove trailing spaces.
25722 2011-04-17 Revital Eres <revital.eres@linaro.org>
25724 * params.def (sms-min-sc): New param flag.
25725 * modulo-sched.c (sms_schedule): Use it.
25726 * doc/invoke.texi (sms-min-sc): Document it.
25728 2011-04-17 Jan Hubicka <jh@suse.cz>
25730 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
25731 present, also set gimple_call_set_cannot_inline.
25732 * ipa-inline.c: Update toplevel comment.
25733 (MAX_TIME): Remove.
25734 (cgraph_clone_inlined_nodes): Fix linebreaks.
25735 (cgraph_check_inline_limits): Restructure to ...
25736 (caller_growth_limits): ... this one; be more tolerant
25737 on growth in nested inline chains; add explanatory comment;
25738 fix stack accounting thinko introduced by previous patch.
25739 (cgraph_default_inline_p): Remove.
25740 (report_inline_failed_reason): New function.
25741 (can_inline_edge_p): New function.
25742 (can_early_inline_edge_p): New function.
25743 (leaf_node_p): Move upwards in file.
25744 (want_early_inline_function_p): New function.
25745 (want_inline_small_function_p): New function.
25746 (want_inline_self_recursive_call_p): New function.
25747 (cgraph_edge_badness): Rename to ...
25748 (edge_badness) ... this one; fix linebreaks.
25749 (update_edge_key): Update call of edge_baddness; add
25750 detailed dump about queue updates.
25751 (update_caller_keys): Use can_inline_edge_p and
25752 want_inline_small_function_p.
25753 (cgraph_decide_recursive_inlining): Rename to...
25754 (recursive_inlining): Use can_inline_edge_p and
25755 want_inline_self_recursive_call_p; simplify and remove no longer
25757 (cgraph_set_inline_failed): Remove.
25758 (add_new_edges_to_heap): Use can_inline_edge_p and
25759 want_inline_small_function_p.
25760 (cgraph_decide_inlining_of_small_functions): Rename to ...
25761 (inline_small_functions): ... this one; cleanup; use
25762 can/want predicates; cleanup debug ouput; work edges till fibheap
25763 is exhausted and do not stop once unit growth is reached; remove
25764 later loop processing remaining edges.
25765 (cgraph_flatten): Rename to ...
25766 (flatten_function): ... this one; use can_inline_edge_p
25767 and can_early_inline_edge_p predicates.
25768 (cgraph_decide_inlining): Rename to ...
25769 (ipa_inline): ... this one; remove unreachable nodes before
25770 inlining functions called once; simplify the pass.
25771 (cgraph_perform_always_inlining): Rename to ...
25772 (inline_always_inline_functions): ... this one; use
25773 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
25774 (cgraph_decide_inlining_incrementally): Rename to ...
25775 (early_inline_small_functions): ... this one; simplify
25776 using new predicates; cleanup; make dumps prettier.
25777 (cgraph_early_inlining): Rename to ...
25778 (early_inliner): newer inline regular functions into always-inlines;
25779 fix updating of call stmt summaries.
25780 (pass_early_inline): Update for new names.
25781 (inline_transform): Fix formating.
25782 (gate_cgraph_decide_inlining): Rename to ...
25783 (pass_ipa_inline): ... this one.
25784 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
25785 * ipa-inline-analysis.c (dump_inline_summary): Update.
25786 (compute_inline_parameters): Do not compute disregard_inline_limits;
25787 look for mismatching arguments.
25788 (estimate_growth): Fix handlig of non-trivial self recursion.
25789 (inline_read_summary): Do not read info->disregard_inline_limits.
25790 (inline_write_summary): Do not write info->disregard_inline_limits.
25791 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
25792 and move all checks into can_inline_edge_p predicate; re-enable code
25793 comparing optimization levels.
25794 (expand_call_inline): Do not test inline_forbidden_into_p.
25795 * Makefile.in (ipa-inline.o): Update arguments.
25797 2011-04-17 Revital Eres <revital.eres@linaro.org>
25799 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
25801 2011-04-17 Revital Eres <revital.eres@linaro.org>
25803 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
25805 2011-04-17 Michael Matz <matz@suse.de>
25807 PR tree-optimization/48622
25809 * ipa-inline-analysis.c (inline_read_summary): Read size/time
25810 in same order as they're written.
25812 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25814 * config/pa/predicates.md: Reorganize and simplify predicates.
25815 Eliminate duplicate code checks.
25816 (arith_operand): Rename to arith14_operand
25817 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
25818 * config/pa/pa.md: Use renamed operands.
25819 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
25820 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
25821 arith11_operand, adddi3_operand, indexed_memory_operand,
25822 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
25823 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
25824 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
25825 move_dest_operand, move_src_operand, prefetch_cc_operand,
25826 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
25827 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
25828 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
25829 div_operand, int5_operand, movb_comparison_operator,
25830 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
25831 arith_double_operand, ireg_operand, lhs_lshift_operand,
25832 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
25833 integer_store_memory_operand): Likewise.
25834 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
25835 (integer_store_memory_operand, read_only_operand,
25836 function_label_operand, borx_reg_operand,
25837 non_hard_reg_operand): Likewise.
25838 (eq_neq_comparison_operator): Delete unused operator.
25839 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
25840 function_label_operand.
25841 (emit_move_sequence): Likewise.
25843 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25845 * config/i386/sse.md (sseunpackmode): New mode attribute.
25846 (ssepackmode): Ditto.
25847 (vec_pack_trunc_<mode>): Macroize expander from
25848 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
25849 (vec_unpacks_lo_<mode>): Macroize expander from
25850 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25851 (vec_unpacks_hi_<mode>): Macroize expander from
25852 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25853 (vec_unpacku_lo_<mode>): Macroize expander from
25854 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25855 (vec_unpacku_hi_<mode>): Macroize expander from
25856 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25857 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
25858 ix86_expand_sse4_unpack.
25859 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
25861 2011-04-16 Jan Hubicka <jh@suse.cz>
25863 * cgraphbuild.c: Include ipa-inline.h.
25864 (reset_inline_failed): Use initialize_inline_failed.
25865 * cgraph.c: Include ipa-inline.h.
25866 (cgraph_create_node_1): Do not initialize estimated_growth.
25867 (initialize_inline_failed): More to ipa-inline-analysis.c
25868 (dump_cgraph_node): Do not dump inline flags.
25869 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
25870 and disregard_inline_limits flags.
25871 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
25872 time, size, estimated_growth.
25873 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
25875 * cgraphunit.c (cgraph_decide_is_function_needed): Use
25876 DECL_DISREGARD_INLINE_LIMITS.
25877 (cgraph_analyze_function): Do not initialize
25878 node->local.disregard_inline_limits.
25879 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25880 inlinable, versionable and disregard_inline_limits.
25881 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
25882 cgraph_check_inline_limits, cgraph_default_inline_p,
25883 cgraph_edge_badness, update_caller_keys, update_callee_keys,
25884 add_new_edges_to_heap): Update.
25885 (cgraph_decide_inlining_of_small_function): Update; set
25886 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
25887 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
25888 cgraph_decide_inlining_incrementally): Update.
25889 * ipa-inline.h (inline_summary): Add inlinable, versionable,
25890 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
25891 time, size and estimated_growth parameters.
25892 (estimate_edge_growth): Update.
25893 (initialize_inline_failed): Declare.
25894 * ipa-split.c: Include ipa-inline.h
25895 (execute_split_functions): Update.
25896 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
25897 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
25898 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
25899 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
25900 estimated_growth to INT_MIN.
25901 (inline_node_duplication_hook): Likewise.
25902 (dump_inline_summary): Dump new fields.
25903 (compute_inline_parameters): Update.
25904 (estimate_edge_time, estimate_time_after_inlining,
25905 estimate_size_after_inlining, estimate_growth, inline_read_summary,
25906 inline_write_summary):
25907 (initialize_inline_failed): Move here from cgraph.c.
25908 * tree-sra.c: Include ipa-inline.h.
25909 (ipa_sra_preliminary_function_checks): Update.
25910 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
25913 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25915 * config/i386/sse.md (V16): New mode iterator.
25917 (AVXMODEQI, AVXMODEDI): Remove.
25918 (sse2, sse3): New mode attribute.
25919 (mov<mode>): Use V16 mode iterator.
25920 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
25921 (push<mode>1): Use V16 mode iterator.
25922 (movmisalign<mode>): Ditto.
25923 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25924 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
25925 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25926 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
25927 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
25928 avx_movdqu<avxmodesuffix>.
25929 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
25930 *avx_movdqu<avxmodesuffix>.
25931 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
25932 avx_lddqu<avxmodesuffix>.
25933 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
25934 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
25935 avx_movnt<AVXMODEDI:mode>.
25936 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
25937 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
25939 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
25942 * haifa-sched.c (prune_ready_list, schedule_block): Use
25943 sched_pressure_p rather than flag_sched_pressure.
25945 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
25947 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25948 cgraph_get_node instead of cgraph_get_create_node.
25950 2011-04-15 Jakub Jelinek <jakub@redhat.com>
25952 * cfgexpand.c (expand_debug_expr): Use
25953 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
25955 2011-04-15 Michael Matz <matz@suse.de>
25957 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
25958 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
25959 * function.c (gimplify_parameters): Ditto.
25960 * gimplify.c (gimplify_vla_decl): Ditto.
25962 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
25963 (gimple_call_set_alloca_for_var): New inline function.
25964 (gimple_call_alloca_for_var_p): Ditto.
25965 * gimple.c (gimple_build_call_from_tree): Remember
25966 CALL_ALLOCA_FOR_VAR_P state.
25967 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
25969 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
25970 calls if they were for VLA objects.
25972 2011-04-15 Martin Jambor <mjambor@suse.cz>
25974 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
25977 2011-04-15 Martin Jambor <mjambor@suse.cz>
25979 PR middle-end/48601
25980 * tree-emutls.c (lower_emutls_function_body): Call
25981 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
25982 result is non-NULL.
25984 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
25986 * c-decl.c (detect_field_duplicates): Call
25987 objc_detect_field_duplicates instead of objc_get_interface_ivars.
25989 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
25991 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
25992 * gimple.c (gimple_asm_clobbers_memory_p): Define.
25993 * ipa-pure-const.c (check_stmt): Call it.
25994 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
25996 2011-04-15 Richard Guenther <rguenther@suse.de>
25998 PR tree-optimization/48290
25999 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
26000 Properly decide inhibiting propagation based on the valueized
26001 operand. Do loop-closed SSA form preserving here ...
26002 (init_copy_prop): ... not here.
26004 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
26007 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
26008 (*ieee_smax<mode>3): Likewise.
26010 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26012 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
26013 Replace match_operand with match_dup for the third operand in
26016 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26018 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
26019 to track processing of conditionals. Update all callers.
26020 (try_combine, simplify_if_then_else): Update.
26022 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26024 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
26027 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
26029 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
26030 instead of match_operand for operand 3.
26032 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
26034 * recog.h (insn_operand_data): Add an "allows_mem" field.
26035 * genoutput.c (output_operand_data): Initialize it.
26036 * optabs.c (maybe_legitimize_operand_same_code): New function.
26037 (maybe_legitimize_operand): Use it when matching the original
26040 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26042 * gimplify.c: Fix issues in comments throughout.
26043 (voidify_wrapper_expr): Fix long line.
26044 (build_stack_save_restore): Likewise.
26045 (gimplify_loop_expr): Likewise.
26046 (gimplify_compound_lval): Likewise.
26047 (gimplify_init_ctor_eval): Likewise.
26048 (gimplify_modify_expr_rhs): Likewise.
26049 (omp_notice_threadprivate_variable): Likewise.
26051 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26053 * cfgexpand.c (expand_call_stmt): Convert the function type to the
26054 original one if this is not a builtin function.
26056 2011-04-14 Jakub Jelinek <jakub@redhat.com>
26059 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
26060 offset it as needed based on top 2 bits in operands[3], change
26061 MEM mode to SFmode and mask those 2 bits away from operands[3].
26063 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26065 * c-parser.c (c_parser_objc_protocol_definition): Updated for
26066 change from objc_declare_protocols() to objc_declare_protocol().
26068 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
26070 * config/i386/sse.md (sse4_1): New mode attribute.
26071 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
26072 avx_blend<ssemodesuffix><avxmodesuffix> and
26073 sse4_1_blend<ssemodesuffix> using VF mode iterator.
26074 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
26075 avx_blendv<ssemodesuffix><avxmodesuffix> and
26076 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
26077 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
26078 avx_dp<ssemodesuffix><avxmodesuffix> and
26079 sse4_1_dp<ssemodesuffix> using VF mode iterator.
26080 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
26081 (sse4_1_packusdw): Merge with *avx_packusdw.
26082 (sse4_1_pblendvb): Merge with *avx_pblendvb.
26083 (sse4_1_pblendw): Merge with *avx_pblendw.
26084 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
26085 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
26086 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
26088 (sse4_1_round<ssescalarmodesuffix>): Merge with
26089 *avx_round<ssescalarmodesuffix>.
26090 (aesenc): Merge with *avx_aesenc.
26091 (aesenclast): Merge with *avx_aesenclast.
26092 (aesdec): Merge with *avx_aesdec.
26093 (aesdeclast): Merge with *avx_aesdeclast.
26094 (pclmulqdq): Merge with *pclmulqdq.
26095 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
26097 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
26099 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
26101 PR middle-end/48608
26102 * cfgexpand.c (get_decl_align_unit): Renamed to ...
26103 (align_local_variable): This. Update DECL_ALIGN.
26104 (add_stack_var): Updated.
26105 (expand_one_stack_var): Likewise.
26107 2011-04-14 Richard Guenther <rguenther@suse.de>
26109 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
26111 (dse_initialize_block_local_data, dse_leave_block,
26112 record_voperand_set, get_stmt_uid): Likewise.
26113 (dse_possible_dead_store_p): Allow any kind of killing stmt.
26114 (dse_optimize_stmt): Remove voperand set handling code.
26115 Simplify and improve to handle any kind of killing stmt.
26116 (dse_record_phi): Remove.
26117 (dse_enter_block): Simplify.
26118 (tree_ssa_dse): Likewise.
26119 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
26121 2011-04-14 Jan Hubicka <jh@suse.cz>
26123 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
26124 * cgraph.h (struct inline_summary): Move to ipa-inline.h
26125 (cgraph_local_info): Remove inline_summary.
26126 * ipa-cp.c: Include ipa-inline.h.
26127 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
26128 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
26130 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
26131 (input_overwrite_node): Do not set inline summary.
26132 (input_node): Do not stream inline summary.
26133 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
26134 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
26135 growth; we do not have inline parameters computed for that anyway.
26136 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
26137 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
26138 (inline_summary_t): New type and VECtor.
26139 (debug_inline_summary, dump_inline_summaries): Declare.
26140 (inline_summary): Use VOCtor.
26141 (estimate_edge_growth): Kill hack computing call stmt size directly.
26142 * lto-section-in.c (lto_section_name): Add inline section.
26143 * ipa-inline-analysis.c: Include lto-streamer.h
26144 (node_removal_hook_holder, node_duplication_hook_holder): New holders
26145 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
26146 (inline_summary_vec): Define.
26147 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
26148 dump_inline_summaries): New functions.
26149 (estimate_function_body_sizes): Properly compute size/time of outgoing
26151 (compute_inline_parameters): Alloc inline_summary; do not compute
26152 size/time of incomming calls.
26153 (estimate_edge_time): Avoid missing time summary hack.
26154 (inline_read_summary): Read inline summary info.
26155 (inline_write_summary): Write inline summary info.
26156 (inline_free_summary): Free all hooks and inline summary vector.
26157 * lto-streamer.h: Add LTO_section_inline_summary section.
26158 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
26159 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
26161 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26163 * tree-vectorizer.h (vect_strided_store_supported): Add a
26164 HOST_WIDE_INT argument.
26165 (vect_strided_load_supported): Likewise.
26166 (vect_permute_store_chain): Return void.
26167 (vect_transform_strided_load): Likewise.
26168 (vect_permute_load_chain): Delete.
26169 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
26170 count argument. Check that the count is a power of two.
26171 (vect_strided_load_supported): Likewise.
26172 (vect_permute_store_chain): Return void. Update after above changes.
26173 Assert that the access is supported.
26174 (vect_permute_load_chain): Likewise.
26175 (vect_transform_strided_load): Return void.
26176 * tree-vect-stmts.c (vectorizable_store): Update calls after
26177 above interface changes.
26178 (vectorizable_load): Likewise.
26179 (vect_analyze_stmt): Don't check for strided powers of two here.
26181 2011-04-14 Richard Guenther <rguenther@suse.de>
26183 PR tree-optimization/48590
26184 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
26185 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26186 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
26187 BUILT_IN_STACK_SAVE.
26188 * tree-ssa-dce.c (propagate_necessity): Handle
26189 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26191 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26193 * c-parser.c (c_parser_objc_class_declaration): Updated call to
26194 objc_declare_class.
26196 2011-04-14 Richard Guenther <rguenther@suse.de>
26198 * tree.h (get_object_alignment_1): Declare.
26199 * builtins.c (get_object_alignment_1): Split out worker from ...
26200 (get_object_alignment): ... here.
26201 * fold-const.c (get_pointer_modulus_and_residue): Use
26202 get_object_alignment_1.
26204 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26206 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
26208 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
26209 parameter. Generalise code to handle arrays as well as vectors.
26210 (vect_setup_realignment): Update accordingly.
26211 * tree-vect-stmts.c (vectorizable_store): Likewise.
26212 (vectorizable_load): Likewise.
26214 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26216 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
26217 within the per-copy loop.
26219 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26221 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
26224 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26226 * doc/options.texi (Negative): Explicitly mention that the
26227 Negative chain must be circular.
26229 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26231 * function.h (block_chainon): Declare.
26232 * function.c (block_chainon): Define.
26234 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26235 Eric Weddington <eric.weddington@atmel.com>
26236 Georg-Johann Lay <avr@gjlay.de>
26238 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26240 (avr_init_builtins, avr_expand_builtin,
26241 avr_expand_delay_cycles, avr_expand_unop_builtin,
26242 avr_expand_binop_builtin ): New functions.
26243 (avr_builtin_id): New enum
26244 (struct avr_builtin_description): New struct
26245 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
26246 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26248 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26249 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26250 UNSPECV_DELAY_CYCLES): new enumeration values
26251 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26252 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26253 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26254 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26255 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26256 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26257 "fmulsu"): New insns
26259 * config/avr/avr-c.c: fix line endings
26260 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26261 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26262 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26263 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
26264 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
26266 * doc/extend.texi (AVR Built-in Functions): New node
26267 (Target Builtins): Add documentation of AVR
26268 built-in functions.
26270 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
26273 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
26274 alone. Error if non-const data has attribute progmem.
26276 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26278 * tree.h (struct tree_constructor): Include tree_typed instead of
26280 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
26281 TS_TYPED instead of TS_COMMON.
26283 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26285 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
26286 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
26287 (sse2_psadbw): Merge with *avx_psadbw.
26288 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
26289 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
26290 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
26291 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
26292 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
26293 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
26294 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
26295 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
26296 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
26297 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
26298 (ssse3_palignrti): Merge with *avx_palignrti.
26300 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26302 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26303 * tree-ssanames.c (fini_ssanames): VEC_free it.
26304 (make_ssa_name_fn): Update for VECness of free_ssanames.
26305 (release_ssa_name, release_dead_ssa_names): Likewise.
26306 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26308 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26309 TS_TYPED instead of TS_COMMON.
26311 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26313 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26314 statistics_counter_event.
26315 * tree-ssa-copyrename.c (stats): Define.
26316 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26317 statistics_counter_event.
26318 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26319 (bswap_stats, widen_mul_stats): Define.
26320 (insert_reciprocals): Increment rdivs_inserted.
26321 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26322 rfuncs_inserted. Add calls to statistics_counter_event.
26323 (execute_cse_sincos_1): Increment inserted.
26324 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26325 statistics_counter_event.
26326 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26327 of bswap_stats. Add calls to statistics_counter_event.
26328 (convert_mult_to_widen): Increment widen_mults_inserted.
26329 (convert_plusminus_to_widen): Increment maccs_inserted.
26330 (convert_mult_to_fma): Increment fmas_inserted.
26331 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26332 calls to statistics_counter_event.
26334 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26336 PR rtl-optimization/48455
26337 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26338 `temp_costs->mem_cost'.
26340 2011-04-13 Jan Hubicka <jh@suse.cz>
26342 * ipa-inline.h: New file.
26343 * ipa-inline-analysis.c: New file. Broken out of ...
26344 * ipa-inline.c: ... this file; update toplevel comment;
26345 include ipa-inline.h
26346 (inline_summary): Move to ipa-inline.h
26347 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26348 ipa-inline-analysis.c.
26349 (cgraph_estimate_time_after_inlining): Rename to
26350 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26351 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26352 to estimate_edge_growth.
26353 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26354 rename to estimate_size_after_inlining.
26355 (cgraph_mark_inline_edge): Update for new naming convention.
26356 (cgraph_check_inline_limits): Likewise.
26357 (cgraph_edge_badness): Likewise.
26358 (cgraph_decide_recursive_inlining): Likewise.
26359 (cgraph_decide_inlining_of_small_functions): Likewise.
26360 (cgraph_decide_inlining_incrementally): Likewise.
26361 (cgraph_estimate_growth): Rename to estimate_growth; move to
26362 ipa-inline-analysis.c.
26363 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26364 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26365 (compute_inline_parameters): Likewise.
26366 (compute_inline_parameters_for_current): Likewise.
26367 (pass_inline_parameters): Likewise.
26368 (inline_indirect_intraprocedural_analysis): Likewise.
26369 (analyze_function): Rename to inline_analyze_function; likewise.
26370 (add_new_function): Move to ipa-inline-analysis.c.
26371 (inline_generate_summary): Likewise.
26372 (inline_read_summary): Likewise.
26373 (inline_write_summary): Likewise.
26374 * Makefile.in (ipa-inline-analysis.c): New file.
26376 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26378 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26379 * configure: Regenerate.
26381 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26383 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26384 instead of tree_common.
26385 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26387 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26388 TS_TYPED rather than TS_COMMON.
26389 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26391 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26394 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26395 r20 around calls of __tablejump_elpm__
26397 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26399 PR middle-end/48591
26400 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26402 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26404 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26406 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26407 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26408 (cfi_vec): New typedef.
26409 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26410 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26411 (cie_cfi_vec): New static variable.
26412 (cie_cfi_head): Delete.
26413 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26414 declaration changed. Use vector rather than list operations.
26415 (new_cfi): Don't initialize the dw_cfi_next field.
26416 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26417 rather than list operations.
26418 (lookup_cfa): Use vector rather than list operations.
26419 (output_cfis): New argument upto. Accept a cfi_vec rather than
26420 a dw_cfi_ref list head as argument. All callers changed.
26421 Iterate over the vector using upto as a maximum index.
26422 (output_all_cfis): New static function.
26423 (output_fde): Use vector rather than list operations. Use the
26424 new upto argument for output_cfis rather than manipulating a
26426 (dwarf2out_begin_prologue): Change initializations to match
26427 new struct members.
26428 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26429 from the vector length rather than searching for the end of a list.
26430 Use output_all_cfis.
26431 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
26433 2011-04-13 Nick Clifton <nickc@redhat.com>
26435 * config/rx/rx.md (movmemsi): Do not use this pattern when
26436 volatile pointers are involved.
26438 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26440 * config/i386/sse.md (pinsrbits): Remove.
26441 (sse2_packsswb): Merge with *avx_packsswb.
26442 (sse2_packssdw): Merge with *avx_packssdw.
26443 (sse2_packuswb): Merge with *avx_packuswb.
26444 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26445 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26446 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26447 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26448 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26449 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26450 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26451 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26452 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26453 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26454 (sse2_loadld): Merge with *avx_loadld.
26455 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26456 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26457 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26458 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26459 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26461 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26463 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26464 calling TREE_CHAIN.
26465 * print-tree.c (print_node): Likewise.
26466 * tree-inline.c (copy_tree_r): Likewise.
26467 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26468 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26469 instead of TS_COMMON.
26470 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26471 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26472 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26473 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26474 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26476 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26478 (TREE_CHAIN): Check for a TS_COMMON structure.
26479 (TREE_TYPE): Check for a TS_TYPED structure.
26481 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26483 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26484 cgraph_get_create_node instead of cgraph_node.
26486 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26488 * c-parser.c (c_parser_initelt): Updated call to
26489 objc_build_message_expr.
26490 (c_parser_postfix_expression): Likewise.
26492 2011-04-12 Kai Tietz <ktietz@redhat.com>
26494 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26495 MASK_MS_BITFIELD_LAYOUT bit.
26497 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26499 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26500 assert it is always true.
26501 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26504 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26506 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26507 compiling Objective-C to be more efficient.
26509 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26511 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26514 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26516 * recog.h, genoutput.c, optabs.c: Revert last patch.
26518 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26521 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
26523 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26525 * recog.h (insn_operand_data): Add an "allows_mem" field.
26526 * genoutput.c (output_operand_data): Initialize it.
26527 * optabs.c (maybe_legitimize_operand_same_code): New function.
26528 (maybe_legitimize_operand): Use it when matching the original
26531 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26533 * genpreds.c (process_define_predicate): Move most processing
26534 to gensupport.c. Continue to validate the expression.
26535 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
26536 (process_define_predicate): Move processing to gensupport.c.
26537 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
26538 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
26539 (compute_predicate_codes): Moved from genrecog.c. Add lineno
26541 (valid_predicate_name_p): New function, split out from old
26542 genpreds.c:process_define_predicate.
26543 (process_define_predicate): New function, combining code from
26544 old genpreds.c and genrecog.c functions.
26545 (process_rtx): Call it for DEFINE_PREDICATE and
26546 DEFINE_SPECIAL_PREDICATE.
26548 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26550 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
26551 size of a '%A' memory reference.
26552 (T_DREG, T_QREG): New neon_builtin_type_bits.
26553 (arm_init_neon_builtins): Assert that the load and store operands
26554 are neon_struct_operands.
26555 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
26556 (NEON_ARG_MEMORY): New builtin_arg.
26557 (neon_dereference_pointer): New function.
26558 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
26559 Handle NEON_ARG_MEMORY.
26560 (arm_expand_neon_builtin): Update after above interface changes.
26561 Use NEON_ARG_MEMORY for loads and stores.
26562 * config/arm/predicates.md (neon_struct_operand): New predicate.
26563 * config/arm/iterators.md (V_two_elem): Tweak formatting.
26564 (V_three_elem): Use BLKmode for accesses that have no associated mode.
26565 (V_four_elem): Tweak formatting.
26566 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
26567 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
26568 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
26569 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
26570 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
26571 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
26572 (neon_vst4<mode>): Replace pointer operand with a memory operand.
26573 Use %A in the output template.
26574 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
26575 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
26576 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
26577 the width of the memory access. Remove post-increment.
26578 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
26580 2011-04-12 Nick Clifton <nickc@redhat.com>
26582 * config/v850/v850.c (expand_prologue): Do not use the CALLT
26583 instruction for interrupt handlers if the target is the basic V850
26585 (expand_epilogue): Likewise.
26587 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26589 PR rtl-optimization/48549
26590 * combine.c (propagate_for_debug): Also stop after BB_END of
26591 this_basic_block. Process LAST and just stop processing after it.
26592 (combine_instructions): If last_combined_insn has been deleted,
26593 set last_combined_insn to its PREV_INSN.
26595 2011-04-12 Richard Guenther <rguenther@suse.de>
26597 PR tree-optimization/46076
26598 * gimple.h (struct gimple_statement_call): Add fntype field.
26599 (gimple_call_fntype): Adjust.
26600 (gimple_call_set_fntype): New function.
26601 * gimple.c (gimple_build_call_1): Set the call function type.
26602 * gimplify.c (gimplify_call_expr): Preserve the function
26603 type the frontend used for the call.
26604 (gimplify_modify_expr): Likewise.
26605 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
26607 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
26609 * tree-ssa.c (useless_type_conversion_p): Function pointer
26610 conversions are useless.
26612 2011-04-12 Martin Jambor <mjambor@suse.cz>
26614 * cgraph.h (cgraph_node): Remove function declaration.
26615 (cgraph_create_node): Declare.
26616 (cgraph_get_create_node): Likewise.
26617 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
26618 Updated all callers.
26619 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
26620 the decl does not already exist. Call cgraph_get_create_node instead
26622 (cgraph_get_create_node): New function.
26623 (cgraph_same_body_alias): Update comment.
26624 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
26625 assert it does not return NULL.
26626 (cgraph_update_edges_for_call_stmt): Likewise.
26627 (cgraph_clone_edge): Likewise.
26628 (cgraph_create_virtual_clone): Likewise.
26629 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
26630 instead of cgraph_node.
26631 (cgraph_add_new_function): Call cgraph_create_node or
26632 cgraph_get_create_node instead of cgraph_node.
26633 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
26634 instead of cgraph_node.
26635 (record_eh_tables): Likewise.
26636 (mark_address): Likewise.
26637 (mark_load): Likewise.
26638 (build_cgraph_edges): Call cgraph_get_create_node instead
26640 (rebuild_cgraph_edges): Likewise.
26641 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
26642 instead of cgraph_node.
26643 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
26645 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
26646 cgraph_create_node instead of cgraph_node.
26647 * c-decl.c (finish_function): Call cgraph_get_create_node instead
26649 * lto-cgraph.c (input_node): Likewise.
26650 * lto-streamer-in.c (input_function): Likewise.
26651 * varasm.c (mark_decl_referenced): Likewise.
26652 (assemble_alias): Likewise.
26654 2011-04-12 Martin Jambor <mjambor@suse.cz>
26656 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
26657 instead of cgraph_node and assert it does not return NULL.
26658 * lto-streamer-in.c (lto_read_body): Likewise.
26659 * omp-low.c (new_omp_context): Likewise.
26660 (create_task_copyfn): Likewise.
26661 * tree-emutls.c (lower_emutls_function_body): Likewise.
26662 * matrix-reorg.c (transform_allocation_sites): Likewise.
26664 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26667 * c-typeck.c (build_asm_expr): Error out on attempts to use
26668 void type outputs or inputs for constraints that allow reg or
26669 don't allow memory.
26671 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
26672 Richard Earnshaw <rearnsha@arm.com>
26675 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
26676 to use sign-magnitude offsets. Reject unsupported unaligned
26677 cases. Add detailed description in comments.
26678 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
26679 condition from TARGET_32BIT to TARGET_ARM.
26681 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
26683 * tree.h (struct typed_tree): New.
26684 (struct tree_common): Include it instead of tree_base.
26685 (TREE_TYPE): Update for new location of type field.
26686 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
26687 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
26688 (union tree_node): Add typed field.
26689 * treestruct.def (TS_TYPED): New.
26690 * lto-streamer.c (check_handled_ts_structures): Handle it.
26691 * tree.c (MARK_TS_TYPED): New macro.
26692 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
26694 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
26696 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
26697 (force_nonfallthru): Do not alter the loop nest if no basic block
26700 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26702 * config/i386/sse.md (VI): New mode iterator.
26703 (SSEMODEI): Remove.
26704 (AVX256MODEI): Ditto.
26705 (AVXMODEF4P): Ditto.
26706 (avxvecpsmode): Ditto.
26707 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
26708 (sse2_andnot<mode>3): New expander.
26709 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
26710 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
26711 (<any_logic:code><mode>3): Use VI mode iterator.
26712 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
26713 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
26714 (*andnottf3): Handle AVX three-operand constraints.
26715 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
26717 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26718 Robert Millan <rmh@gnu.org>
26720 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
26721 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
26722 GNU_USER_DYNAMIC_LINKER64): Define.
26723 (REG_NAME): Don't undefine.
26724 (MD_UNWIND_SUPPORT): Undefine.
26725 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
26726 (REG_NAME): Don't undefine.
26727 (MD_UNWIND_SUPPORT): Undefine.
26728 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
26730 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26732 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
26733 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
26735 2011-04-11 Xinliang David Li <davidxl@google.com>
26737 * value-profile.c (check_ic_target): New function.
26738 (gimple_ic_transform): Sanity check indirect call target.
26739 * gimple-low.c (gimple_check_call_args): Interface change.
26740 (gimple_check_call_matching_types): New function.
26741 * tree-inline.c (tree_can_inline_p): Call new function.
26743 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
26745 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
26746 tree-pretty-print.h & realmpfr.h.
26748 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
26750 PR middle-end/48464
26751 * ira.c (setup_pressure_classes): Fix typo in loop condition.
26752 (setup_allocno_and_important_classes): Ditto.
26754 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26756 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
26757 GNU_USER_DYNAMIC_LINKER.
26758 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
26759 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26760 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
26761 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26762 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26763 GNU_USER_TARGET_OS_CPP_BUILTINS.
26764 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
26765 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26766 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26767 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26768 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
26769 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26770 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26771 GNU_USER_TARGET_OS_CPP_BUILTINS.
26772 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26773 GNU_USER_DYNAMIC_LINKER.
26774 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26775 GNU_USER_TARGET_OS_CPP_BUILTINS.
26776 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
26777 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26778 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
26779 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26780 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
26781 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
26782 GNU_USER_DYNAMIC_LINKER64): Remove.
26783 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
26784 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26785 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26786 GNU_USER_DYNAMIC_LINKER.
26787 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26788 GNU_USER_TARGET_OS_CPP_BUILTINS.
26789 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26790 GNU_USER_TARGET_OS_CPP_BUILTINS.
26791 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
26792 to GNU_USER_TARGET_OS_CPP_BUILTINS.
26793 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26794 GNU_USER_TARGET_OS_CPP_BUILTINS.
26795 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
26796 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
26797 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26798 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
26799 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26800 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26801 GNU_USER_DYNAMIC_LINKER.
26802 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26803 GNU_USER_TARGET_OS_CPP_BUILTINS.
26804 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
26805 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26806 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26807 GNU_USER_DYNAMIC_LINKER.
26808 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26809 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26810 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
26811 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26812 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26813 GNU_USER_DYNAMIC_LINKER.
26814 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
26815 GNU_USER_DYNAMIC_LINKERN32.
26816 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
26817 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
26818 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
26819 GNU_USER_DYNAMIC_LINKER32.
26820 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
26821 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26822 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26823 GNU_USER_DYNAMIC_LINKER.
26824 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26825 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26826 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
26827 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26828 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26829 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
26830 GNU_USER_DYNAMIC_LINKER32.
26831 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26832 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
26833 GNU_USER_DYNAMIC_LINKER.
26834 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
26835 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26836 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26837 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
26838 GNU_USER_DYNAMIC_LINKER64.
26839 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
26840 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26841 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26842 GNU_USER_DYNAMIC_LINKER.
26843 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
26844 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26845 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26846 GNU_USER_DYNAMIC_LINKER.
26847 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
26848 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26849 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26850 GNU_USER_DYNAMIC_LINKER32.
26851 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26852 GNU_USER_DYNAMIC_LINKER64.
26853 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26854 GNU_USER_DYNAMIC_LINKER64.
26855 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
26856 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26857 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
26858 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26859 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26861 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26863 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
26864 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
26865 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
26866 GNU_USER_DYNAMIC_LINKER.
26867 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26868 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
26869 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
26870 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
26871 GNU_USER_DYNAMIC_LINKER64.
26872 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26873 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
26874 GNU_USER_LINK_EMULATION.
26875 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
26876 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
26877 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
26878 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
26879 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
26880 CPP_SPEC, CC1_SPEC): Remove.
26881 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
26882 (GNU_USER_DYNAMIC_LINKER): Define.
26883 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
26884 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
26885 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
26886 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
26887 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
26888 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
26889 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26890 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
26891 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
26892 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
26893 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
26894 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
26895 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
26896 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
26897 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
26898 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26899 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26900 GNU_USER_DYNAMIC_LINKER.
26901 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26902 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26903 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26904 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26905 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26906 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26907 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
26908 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
26909 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
26910 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
26912 2011-04-11 Kai Tietz <ktietz@redhat.com>
26916 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
26917 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
26919 (ix86_is_msabi_thiscall): Removed.
26920 (ix86_is_type_thiscall): Likewise.
26921 (ix86_get_callcvt): New function.
26922 (ix86_comp_type_attributes): Simplify check.
26923 (ix86_function_regparm): Use ix86_get_callcvt for calling
26924 convention attribute checks.
26925 (ix86_return_pops_args): Likewise.
26926 (ix86_static_chain): Likewise.
26927 (x86_this_parameter): Likewise.
26928 (x86_output_mi_thunk): Likewise.
26929 (ix86_function_type_abi): Optimize check for types without attributes.
26930 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
26931 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
26932 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
26934 (IX86_BASE_CALLCVT): Helper macro.
26935 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26936 Use ix86_get_callcvt for calling convention attribute checks and avoid
26937 symbol-decoration for stdcall in TARGET_RTD case.
26938 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
26940 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
26943 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26945 * config/i386/sse.md (VI_128): New mode iterator.
26946 (VI12_128): Rename from SSEMODE12.
26947 (VI14_128): Rename from SSEMODE14.
26948 (VI124_128): New mode iterator.
26949 (VI24_128): Rename from SSEMODE248.
26950 (VI248_128): Rename from SSEMODE248.
26951 (SSEMODE124C8): Remove.
26952 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26953 (*sse2_<plusminus_insn><mode>3): Merge with
26954 *avx_<plusminus_insn><mode>3.
26955 (*mulv8hi3): Merge with *avx_mulv8hi3.
26956 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
26957 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
26958 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
26959 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
26960 (ashr<mode>3): Merge with *avx_ashr<mode>3.
26961 (lshr<mode>3): Merge with *avx_lshr<mode>3.
26962 (ashl<mode>3): Merge with *avx_ashl<mode>3.
26963 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
26964 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
26965 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26966 (*<smaxmin:code>v8hi3): Ditto.
26967 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
26968 (*<smaxmin:code>v16qi3): Ditto.
26969 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
26970 (*sse2_eq<mode>3): Ditto.
26971 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
26972 (*sse2_gt<mode>3): Ditto.
26973 (vcondv2di): Split out of vcond<mode>.
26974 (vconduv2di): Split out of vcondu<mode>.
26976 2011-04-11 Richard Guenther <rguenther@suse.de>
26978 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
26979 before calling tree_low_cst.
26981 2011-04-11 Richard Guenther <rguenther@suse.de>
26983 * stor-layout.c (layout_type): Compute all array index size operations
26984 in the original type.
26985 (initialize_sizetypes): Add comment.
26986 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
26988 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26990 * common.opt (Tbss=, Tdata=, Ttext=): New options.
26992 2011-04-11 Martin Jambor <mjambor@suse.cz>
26994 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
26995 of cgraph_node, handle NULL return value.
26996 (cgraph_global_info): Likewise.
26997 (cgraph_rtl_info): Likewise.
26998 * tree-inline.c (estimate_num_insns): Likewise.
26999 * gimplify.c (unshare_body): Likewise.
27000 (unvisit_body): Likewise.
27001 (gimplify_body): Likewise.
27002 * predict.c (optimize_function_for_size_p): Likewise.
27003 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
27004 (call_may_clobber_ref_p_1): Likewise.
27005 * varasm.c (function_section_1): Likewise.
27006 (assemble_start_function): Likewise.
27008 2011-04-11 Martin Jambor <mjambor@suse.cz>
27010 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
27012 * final.c (rest_of_clean_state): Likewise.
27013 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
27014 * passes.c (pass_init_dump_file): Likewise.
27015 (execute_all_ipa_transforms): Likewise.
27016 (function_called_by_processed_nodes_p): Likewise.
27017 * predict.c (maybe_hot_frequency_p): Likewise.
27018 (probably_never_executed_bb_p): Likewise.
27019 (compute_function_frequency): Likewise.
27020 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
27021 (unnest_nesting_tree_1): Likewise.
27022 (lower_nested_functions): Likewise.
27023 * tree-optimize.c (execute_fixup_cfg): Likewise.
27024 (tree_rest_of_compilation): Likewise.
27025 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
27026 * tree-sra.c (ipa_early_sra): Likewise.
27027 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
27028 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
27029 * ipa.c (record_cdtor_fn): Likewise.
27030 * ipa-inline.c (cgraph_early_inlining): Likewise.
27031 (compute_inline_parameters_for_current): Likewise.
27032 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
27033 * ipa-pure-const.c (local_pure_const): Likewise.
27034 * ipa-split.c (split_function): Likewise.
27035 (execute_split_functions): Likewise.
27036 * cgraphbuild.c (build_cgraph_edges): Likewise.
27037 (rebuild_cgraph_edges): Likewise.
27038 (cgraph_rebuild_references): Likewise.
27039 (remove_cgraph_callee_edges): Likewise.
27040 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
27041 (verify_cgraph_node): Likewise.
27042 (cgraph_analyze_functions): Likewise.
27043 (cgraph_preserve_function_body_p): Likewise.
27044 (save_inline_function_body): Likewise.
27045 (save_inline_function_body): Likewise.
27046 * tree-inline.c (copy_bb): Likewise.
27047 (optimize_inline_calls): Likewise.
27049 2011-04-11 Martin Jambor <mjambor@suse.cz>
27051 PR tree-optimization/48195
27052 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
27053 ipa_check_create_edge_args.
27054 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
27055 ipa_check_create_edge_args.
27056 * ipa-inline.c (inline_generate_summary): Do not call
27057 ipa_check_create_node_params and ipa_check_create_edge_args.
27058 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
27059 ipa_check_create_edge_args.
27061 2011-04-09 Anatoly Sokolov <aesok@post.ru>
27063 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
27065 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
27066 * function.c (record_hard_reg_sets): Likewise.
27067 * ira.c (compute_regs_asm_clobbered): Likewise.
27068 * sched-deps.c (sched_analyze_1): Likewise.
27069 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
27071 2011-04-09 Xinliang David Li <davidxl@google.com>
27073 PR tree-optimization/PR48484
27074 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
27075 has_valid_pred lazily
27077 2011-04-09 Duncan Sands <baldrick@free.fr>
27079 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
27081 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
27083 * combine.c (combine_validate_cost): Adjust comments. Set registered
27084 cost of I0 to zero at the end, if any.
27086 2011-04-08 Xinliang David Li <davidxl@google.com>
27088 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
27089 to insane profile data.
27091 2011-04-08 Xinliang David Li <davidxl@google.com>
27093 * ipa-cp.c (ipcp_update_profiling): Correct
27094 negative scale factor due to insane profile data.
27096 2011-04-08 Xinliang David Li <davidxl@google.com>
27098 * final.c (dump_basic_block_info): New function.
27099 (final): Dump basic block.
27100 (final_scan_insn): Remove old dump.
27102 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
27105 * config.gcc (i386-*-freebsd): Disable unwind table generation for
27108 2011-04-08 Michael Matz <matz@suse.de>
27110 PR middle-end/48389
27111 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
27113 (rebuild_jump_labels): Call rebuild_jump_labels_1.
27114 * rtl.h (rebuild_jump_labels_chain): Declare.
27115 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
27116 insns inserted on edges.
27118 2011-04-08 Joseph Myers <joseph@codesourcery.com>
27120 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
27121 * config/arm/arm-arches.def: New.
27122 * config/arm/arm-opts.h: New.
27123 * config/arm/genopt.sh: New.
27124 * config/arm/arm-tables.opt: New (generated).
27125 * config/arm/arm.c (arm_handle_option, arm_target_help,
27126 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
27127 (all_architectures): Get most table contents from arm-arches.def.
27128 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
27129 arm_selected_tune here.
27130 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
27131 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
27132 (march=, mcpu=, mtune=): Use Enum and Var.
27133 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
27134 (arm.o): Update dependencies.
27136 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
27138 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
27140 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
27141 (write_typed_alloc_defns): Likewise.
27142 (main): Calls write_typed_alloc_defns with output_header.
27144 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
27146 PR inline-asm/48435
27147 * ira-color.c (setup_profitable_hard_regs): Add comments.
27148 Don't take prohibited hard regs into account.
27149 (setup_conflict_profitable_regs): Rename to
27150 get_conflict_profitable_regs.
27151 (check_hard_reg_p): Check prohibited hard regs.
27153 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
27155 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
27156 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
27157 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
27159 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27162 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
27163 move from floating point to shift amount register.
27164 (emit_move_sequence): Remove secondary reload support for floating
27165 point to shift amount amount register copies.
27166 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
27167 amount register copies.
27168 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
27169 register, return false if mode isn't a scalar integer mode.
27170 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
27172 2011-04-08 Richard Guenther <rguenther@suse.de>
27174 * gimple.c (gimple_call_flags): Remove kludge.
27176 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27178 * sel-sched.c (sel_region_init): Move call to
27179 sel_setup_region_sched_flags after setup_current_loop_nest.
27181 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
27183 PR rtl-optimization/48272
27184 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
27185 init_insn_reg_pressure_info. Adjust a caller.
27186 * sched-int.h (init_insn_reg_pressure_info): Declare.
27187 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
27188 when sched-pressure is enabled.
27190 2011-04-08 Richard Guenther <rguenther@suse.de>
27192 * gimple.c (gimple_set_modified): Do not queue calls to
27193 MODIFIED_NORETURN_CALLS here ...
27194 * tree-ssa-operands.c (update_stmt_operands): ... but here.
27196 2011-04-08 Richard Guenther <rguenther@suse.de>
27199 * toplev.c (lang_dependent_init): Do not open asm_out_file
27200 in WPA mode, nor perform debug machinery initialization.
27201 (finalize): Do not unlink asm_out_file in WPA mode.
27203 2011-04-08 Richard Guenther <rguenther@suse.de>
27205 * gimple.h (gimple_call_fntype): New function.
27206 (gimple_call_return_type): Use it.
27207 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
27208 * gimple-low.c (gimple_check_call_args): Likewise.
27209 * gimple.c (gimple_call_flags): Likewise.
27210 (gimple_call_arg_flags): Likewise.
27211 (gimple_call_return_flags): Likewise.
27212 * tree-cfg.c (verify_gimple_call): Likewise.
27213 (do_warn_unused_result): Likewise.
27214 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27215 * value-prof.c (gimple_ic_transform): Fix fndecl check.
27217 2011-04-08 Dmitry Melnik <dm@ispras.ru>
27219 PR rtl-optimization/48235
27220 * sel-sched.c (code_motion_process_successors): Recompute the last
27221 insn in basic block if control flow changed.
27222 (code_motion_path_driver): Ditto. Recompute the first insn as well.
27223 Update condition for ilist_remove.
27225 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27227 PR rtl-optimization/48302
27228 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27229 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27230 it to record added preheader blocks.
27231 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27232 on to sel_add_loop_preheaders.
27233 (sel_region_init): Move call to setup_current_loop_nest after
27236 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27239 * cfgloop.h (loop_has_exit_edges): New helper.
27240 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27242 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
27243 that have no exit edges.
27245 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27247 PR rtl-optimization/48442
27248 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27249 all callers. Adjust assert.
27251 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27253 PR tree-optimization/48377
27254 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27255 is_packed to true even for types with smaller TYPE_ALIGN than
27258 2011-04-08 Richard Guenther <rguenther@suse.de>
27261 * doc/tm.texi: Re-generate.
27263 2011-04-08 Wei Guozhi <carrot@google.com>
27266 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
27267 * config/arm/arm.c (arm_attr_length_push_multi): New function.
27268 * config/arm/arm.md (*push_multi): Change the length computation to
27271 2011-04-08 Anatoly Sokolov <aesok@post.ru>
27273 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
27274 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
27275 * doc/tm.texi: Regenerate.
27276 * system.h (ASM_OUTPUT_BSS): Poison.
27277 * varasm.c (asm_output_bss): Remove function.
27278 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
27280 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
27281 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
27282 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
27283 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27285 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27287 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27289 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
27291 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27293 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
27296 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27298 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27299 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27300 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27302 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27303 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27304 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27305 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27306 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27307 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27308 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27309 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27310 options. Don't map other m68k options manually. Don't handle
27311 old-style options as canonical.
27312 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27313 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27315 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27317 * basic-block.h (force_nonfallthru): Move to...
27318 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27319 (force_nonfallthru): ...here.
27320 * cfghooks.c (force_nonfallthru): New function.
27321 * cfgrtl.c (force_nonfallthru): Rename into...
27322 (rtl_force_nonfallthru): ...this.
27323 (commit_one_edge_insertion): Do not set AUX field.
27324 (commit_edge_insertions): Do not discover new basic blocks.
27325 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27326 (cfg_layout_rtl_cfg_hooks): Likewise.
27327 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27328 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27329 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27331 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27333 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27336 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27338 * config/i386/sse.md: Update copyright year.
27339 (avxcvtvecmode): Remove.
27340 (sse_movhlps): Merge with *avx_movhlps.
27341 (sse_movlhps): Merge with *avx_movlhps.
27342 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27343 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27344 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27345 (sse_loadhps): Merge with *avx_loadhps.
27346 (sse_storelps): Merge with *avx_storelps.
27347 (sse_loadlps): Merge with *avx_loadlps.
27348 (sse_movss): Merge with *avx_movss.
27349 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27350 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27351 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27352 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27353 (vec_set<mode>_0): Ditto.
27354 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27355 (sse4_1_insertps): Merge with *avx_insertps.
27356 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27357 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27358 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27359 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27360 (sse2_storehpd): Merge with *avx_storehpd.
27361 (sse2_loadhpd): Merge with *avx_loadhpd.
27362 (sse2_loadlpd): Merge with *avx_loadlpd.
27363 (sse2_movsd): Merge with *avx_movsd.
27364 (*vec_concatv2df): Merge with *vec_concatv2df.
27366 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27369 * combine.c (combine_instructions): Add last_combined_insn,
27370 update it if insn is after it, pass it to all try_combine calls.
27371 (try_combine): Add last_combined_insn parameter, pass it instead of
27372 i3 to propagate_for_debug.
27374 2011-04-07 Nick Clifton <nickc@redhat.com>
27376 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27377 to handle MDR <-> data register transfers.
27378 (movhi_internal): Likewise.
27380 2011-04-07 Alan Modra <amodra@gmail.com>
27382 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27383 previous stack info.
27385 2011-04-07 Tom de Vries <tom@codesourcery.com>
27388 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27389 flow_find_cross_jump. Swap variables to implement backward replacement.
27390 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27392 2011-04-07 Tom de Vries <tom@codesourcery.com>
27395 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27396 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27398 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27399 src1 or src2. Redirect edges to the last basic block. Update
27400 frequency and count on multiple basic blocks in case of fallthru.
27402 2011-04-07 Tom de Vries <tom@codesourcery.com>
27405 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27407 (old_insns_match_p): Change return type. Replace return false/true
27408 with return dir_none/dir_both. Use can_replace_by.
27409 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27410 direction from dir_p. Register replacement direction in dir, last_dir
27411 and afterlast_dir. Handle new return type of old_insns_match_p using
27412 merge_dir. Return replacement direction in dir_p.
27413 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27414 return type of old_insns_match_p.
27415 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27416 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27417 flow_find_cross_jump.
27418 * basic-block.h (enum replace_direction): New type.
27419 (flow_find_cross_jump): Add parameter to declaration.
27421 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27423 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
27424 (AVXMODEDCVTPS2DQ): Ditto.
27425 (VEC_FLOAT_MODE): Ditto.
27426 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
27427 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27428 (<any_logic:code><mode>3): Use VF mode iterator.
27429 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
27430 Use VF mode iterator.
27431 (copysign<mode>3): Use VF mode iterator.
27432 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
27433 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27434 (*<any_logic:code><MODEF:mode>3): Merge with
27435 *avx_<any_logic:code><MODEF:mode>3.
27436 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
27437 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
27438 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
27439 (avx_cvtdq2ps<avxmodesuffix>): Remove.
27440 (sse2_cvtdq2ps): Use %v modifier.
27441 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27442 (avx_cvtps2dq<avxmodesuffix>): Remove.
27443 (sse2_cvtps2dq): Use %v modifier.
27444 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27445 (avx_cvttps2dq<avxmodesuffix>): Remove.
27446 (sse2_cvttps2dq): Use %v modifier.
27447 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27448 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27449 (sse2_cvtsd2siq): Fix insn template.
27450 (sse2_cvtsd2siq_2): Ditto.
27451 (sse2_cvttsd2siq): Ditto.
27452 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27453 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27455 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27457 * gcov-io.c: Use GCC Runtime Library Exception.
27459 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27462 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27463 as base_reg whatever register reg has been eliminated to, instead
27464 of hardcoding STACK_POINTER_REGNUM.
27466 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27468 * doc/tm.texi.in: Document C target hooks as separate from general
27470 * doc/tm.texi: Regenerate.
27471 * genhooks.c (struct hook_desc): Add docname field.
27472 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27474 (hook_array): Include c-target.def.
27475 (emit_documentation): Use docname field in output.
27476 (emit_init_macros): Take docname argument. Only emit definitions
27477 for hooks matching docname.
27478 (main): Expect additional arguments in all cases. Pass argument
27479 to emit_init_macros.
27480 * target.def: Move initial macro definitions and comments to
27481 target-hooks-macros.h.
27482 (gcc_targetcm): Move to c-family/c-target.def.
27483 * target.h (targetcm): Move declaration to c-family/c-target.h.
27484 * targhooks.c (default_handle_c_option): Move to
27486 * targhooks.h (default_handle_c_option): Move declaration to
27487 c-family/c-common.h.
27488 * target-hooks-macros.h: New file.
27489 * config.gcc (target_has_targetcm): Define and use to add to
27490 c_target_objs and cxx_target_objs.
27491 * config/default-c.c: New file.
27492 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27493 of target.h and target-def.h.
27494 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27495 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27496 darwin_check_cfstring_format_arg): Make static.
27497 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27498 TARGET_STRING_OBJECT_REF_TYPE_P,
27499 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27500 * config/darwin-protos.h (darwin_objc_construct_string,
27501 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27503 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27504 TARGET_STRING_OBJECT_REF_TYPE_P,
27505 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27506 * config/t-darwin (darwin-c.o): Update dependencies.
27507 * system.h (TARGET_HAS_TARGETCM): Poison.
27508 * Makefile.in (TARGET_H): Update.
27509 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27510 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27511 (default-c.o): New target.
27512 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27513 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27514 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27516 (build/genhooks.o): Update dependencies.
27518 2011-04-06 Richard Guenther <rguenther@suse.de>
27520 * ipa-inline.c (enum inlining_mode): Remove.
27521 (cgraph_flatten): Use some other token.
27522 (cgraph_edge_early_inlinable_p): New function, split out from ...
27523 (cgraph_perform_always_inlining): New function, split out from ...
27524 (cgraph_decide_inlining_incrementally): ... here.
27525 (cgraph_mark_inline_edge): Adjust.
27526 (cgraph_early_inlining): Re-structure.
27527 (pass_early_inline): Require SSA form.
27529 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
27530 Julian Brown <julian@codesourcery.com>
27531 Mark Shinwell <shinwell@codesourcery.com>
27533 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
27534 LO_REGS only for Thumb-1.
27535 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
27536 be used in short instructions when optimising for size on Thumb-2.
27538 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27540 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
27541 associated with user returns to be preserved.
27543 2011-04-06 Tristan Gingold <gingold@adacore.com>
27545 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
27546 symbol_queue_size, DBXOUT_DECR_NESTING,
27547 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
27548 if XCOFF_DEBUGGING_INFO.
27550 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27552 * config/i386/i386.md (attribute isa): New.
27553 (attribute enabled): New.
27554 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
27555 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
27556 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
27557 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
27558 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
27559 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27560 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
27561 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
27563 * config/i386/sse.md (VF): New mode iterator.
27567 (SSEMODEF4): Remove.
27568 (attribute sse): Handle V8SF and V4DF modes.
27569 (<absneg:code><mode>2): Use VF mode iterator.
27570 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
27572 (<plusminus_insn><mode>3): Use VF mode iterator.
27573 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27574 Use VF mode iterator.
27575 (<sse>_vm<plusminus_insn><mode>3): Merge with
27576 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
27577 (mul<mode>3): Use VF mode iterator.
27578 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
27579 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
27581 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
27582 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
27583 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
27584 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
27586 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
27587 Use VF1 mode iterator.
27588 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
27589 (sqrt<VF2:mode>2): New expander.
27590 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
27591 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
27592 and sqrtv2df2. Use VF mode iterator.
27593 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
27595 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
27596 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
27597 Use VF1 mode iterator.
27598 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
27599 (<smaxmin:code><mode>3): Use VF mode iterator.
27600 (*<smaxmin:code><mode>3_finite): Merge with
27601 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
27602 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27603 (<sse>_vm<smaxmin:code><mode>2): Merge with
27604 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
27605 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
27607 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
27609 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
27610 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
27611 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
27612 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
27613 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
27615 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
27616 Use VF_128 mode iterator.
27617 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
27619 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
27620 VF_128 mode iterator.
27621 (vcond<mode>): Use VF mode iterator.
27622 * config/i386/predicates.md (sse_comparison_operator): Merge with
27623 avx_comparison_float_operator. Do not declare as special_predicate.
27624 * config/i386/i386.c (struct builtin_description): Update for renamed
27626 (ix86_expand_args_builtin): Ditto.
27627 (ix86_expand_sse_compare_mask): Ditto.
27629 2011-04-06 Richard Guenther <rguenther@suse.de>
27631 * tree-inline.c (estimate_num_insns): For calls simply account
27632 for all passed arguments and a used return value.
27634 2011-04-06 Richard Guenther <rguenther@suse.de>
27636 PR tree-optimization/47663
27637 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
27638 call_stmt_time fields.
27639 (cgraph_edge_inlinable_p): Declare.
27640 (cgraph_edge_recursive_p): New inline function.
27641 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
27642 (cgraph_clone_edge): Copy it.
27643 * ipa-inline.c (cgraph_estimate_edge_time): New function.
27644 Account for call stmt time.
27645 (cgraph_estimate_time_after_inlining): Take edge argument.
27646 (cgraph_estimate_edge_growth): Account call stmt size.
27647 (cgraph_estimate_size_after_inlining): Take edge argument.
27648 (cgraph_mark_inline_edge): Adjust.
27649 (cgraph_check_inline_limits): Likewise.
27650 (cgraph_recursive_inlining_p): Remove.
27651 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
27652 (cgraph_decide_recursive_inlining): Take edge argument and
27654 (cgraph_decide_inlining_of_small_functions): Do not avoid
27655 diags for recursive inlining here.
27656 (cgraph_flatten): Adjust.
27657 (cgraph_decide_inlining_incrementally): Likewise.
27658 (estimate_function_body_sizes): Remove call cost handling.
27659 (compute_inline_parameters): Initialize caller edge call costs.
27660 (cgraph_estimate_edge_growth): New function.
27661 (cgraph_estimate_growth): Use it.
27662 (cgraph_edge_badness): Likewise.
27663 (cgraph_check_inline_limits): Take an edge argument.
27664 (cgraph_decide_inlining_of_small_functions): Adjust.
27665 (cgraph_decide_inlining): Likewise.
27666 * tree-inline.c (estimate_num_insns): Only account for call
27667 return value if it is used.
27668 (expand_call_inline): Avoid diagnostics on recursive inline
27670 * lto-cgraph.c (lto_output_edge): Output edge call costs.
27671 (input_edge): Input edge call costs.
27673 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27675 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
27677 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27679 * doc/invoke.texi (Spec Files): Fix typo.
27681 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27683 * profile.c (branch_prob): Move declaration of local variable. Remove
27684 obsolete ??? comment. Expand the location explicitly instead of using
27685 the LOCATION_FILE and LOCATION_LINE macros.
27687 2011-04-06 Wei Guozhi <carrot@google.com>
27690 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
27691 (arm_cond_branch): Likewise.
27692 (arm_cond_branch_reversed): Likewise.
27693 (arm_jump): Likewise.
27694 (push_multi): Likewise.
27695 * config/arm/constraints.md (Py): New constraint.
27697 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27700 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
27702 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
27703 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
27704 #ifdef DBX_DEBUGGING_INFO.
27706 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
27709 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
27710 if old and new states differ.
27712 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27714 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
27715 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
27716 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27717 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
27718 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
27719 mcfv4e): Use Alias.
27720 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
27721 ColdFire options to -mcpu= options.
27723 2011-04-05 Jeff Law <law@redhat.com>
27725 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
27726 check if BB is a successor of LOOP->header and return
27727 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
27729 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27731 * cprop.c (struct reg_use): Remove.
27732 (reg_use_table): Make an array of RTX.
27733 (find_used_regs, constprop_register, local_cprop_pass,
27734 bypass_block): Simplify users of reg_use_table.
27735 (cprop_insn): Likewise. Iterate if copy propagation succeeded
27736 on one of the uses found by find_used_regs.
27738 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27741 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
27744 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27746 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
27748 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
27750 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27752 PR middle-end/48441
27753 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
27755 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27757 * combine.c: Include obstack.h.
27758 (struct insn_link): Define.
27759 (uid_log_links): Adjust type.
27760 (FOR_EACH_LOG_LINK): New macro.
27761 (insn_link_obstack): Declare.
27762 (alloc_insn_link): Define.
27763 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
27764 type of link variables.
27765 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
27766 (try_combine, record_promoted_values, distribute_notes): Likewise.
27767 (distribute_links): Likewise. Tweak prototype.
27768 (clear_log_links): Delete.
27769 (adjust_for_new_dest): Call alloc_insn_link.
27770 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
27772 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27774 * gcse.c (modify_mem_list): Convert to an array of VECs.
27775 (canon_modify_mem_list, compute_transp): Tweak formatting.
27776 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
27777 (load_killed_in_block_p): Likewise.
27778 (record_last_mem_set_info): Likewise.
27779 (clear_modify_mem_tables): Likewise.
27781 2011-04-05 Tom de Vries <tom@codesourcery.com>
27783 PR middle-end/48461
27784 * function.c (emit_use_return_register_into_block): Only define if
27787 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
27789 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
27791 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27793 * config/rx/rx-opts.h: New.
27794 * config/rx/rx.c (rx_cpu_type): Remove.
27795 (rx_handle_option): Don't assert that global structures are in
27796 use. Access variables via opts pointer. Defer most handling of
27797 OPT_mint_register_. Use error_at.
27798 (rx_option_override): Handle deferred OPT_mint_register_ here.
27799 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
27800 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
27801 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
27802 (rx_cpu_types): New Enum and EnumValue entries.
27803 (mint-register=): Use Defer and use Var accordingly.
27805 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27807 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
27808 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
27809 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
27811 (debug_free_queue, debug_nesting, symbol_queue_index):
27813 * dbxout.c: ...to here. Make static.
27815 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27817 * gcse.c (modify_pair): Define. Define a VEC of it.
27818 (canon_modify_mem_list): Convert to an array of VECs.
27819 (free_insn_expr_list_list): Delete.
27820 (clear_modify_mem_tables): Call VEC_free instead.
27821 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
27822 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
27823 (canon_list_insert, compute_transp): Likewise.
27825 2011-04-05 Tom de Vries <tom@codesourcery.com>
27828 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
27831 2011-04-05 Tom de Vries <tom@codesourcery.com>
27834 * function.c (emit_use_return_register_into_block): New function.
27835 (thread_prologue_and_epilogue_insns): Use
27836 emit_use_return_register_into_block.
27838 2011-04-05 Tom de Vries <tom@codesourcery.com>
27841 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
27844 2011-04-05 Tom de Vries <tom@codesourcery.com>
27846 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
27848 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
27850 * config/arm/arm.md (define_constants for unspec): Replace with
27852 (define_constants for unspecv): Replace with define_c_enum.
27853 * config/arm/neon.md (define_constants for unspec): Replace with
27856 2011-04-04 Richard Henderson <rth@redhat.com>
27859 * dwarf2out.c (output_line_info): Always emit line info from
27860 at least one section.
27861 (dwarf2out_init): Create text_section_line_info here ...
27862 (set_cur_line_info_table): ... not here.
27864 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
27867 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
27870 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
27872 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
27874 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
27875 (expr_equiv_p): Remove.
27876 (insert_set_in_table): Look at <dest, src> pair instead of expr.
27877 (hash_scan_set): Update call to insert_set_in_table.
27878 (dump_hash_table): Dump <dest, src> pair.
27879 (lookup_set): Simplify. Lookup <dest, src> pair.
27880 (compute_transp): Remove, fold heavily simplified code into...
27881 (compute_local_properties): ...here. Expect COMP and TRANSP
27883 (find_avail_set): Take set directly from struct expr.
27884 (find_bypass-set): Likewise.
27885 (bypass_block): Likewise.
27886 (cprop_insn): Likewise. Remove redundant INSN_P test.
27888 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
27889 checks on form of COND from find_implicit_sets to here.
27890 (find_implicit_sets): Cleanup control flow. Split critical edges
27891 if it exposes implicit sets. Allocate/resize implicit_sets as
27893 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
27894 changed something. Run df_analyze after find_implicit_sets if any
27895 edges were split. Do not allocate implicit_sets here.
27897 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
27898 (gcse_obstack): Renamed to cprop_obstack.
27899 (GNEW, GNEWVEC, GNEWVAR): Remove.
27901 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
27902 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
27903 (gcse_alloc): Likewise, and rename to cprop_alloc.
27904 (alloc_gcse_men, free_gcse_mem): Remove.
27905 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
27906 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
27907 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
27909 * cprop.c (oprs_not_set_p): Remove.
27910 (mark_set, mark_clobber): Remove.
27911 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
27912 (reg_not_set_p): New function.
27913 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
27914 (cprop_insn): Likewise.
27915 (cprop_jump): Use FOR_EACH_EDGE.
27917 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
27920 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
27921 (rank_for_schedule): Use scheduled_insns vector instead of
27922 last_scheduled_insn.
27923 (ok_for_early_queue_removal): Likewise.
27924 (queue_to_ready): Search forward in nonscheduled_insns_begin if
27926 (choose_ready): Likewise.
27927 (commit_schedule): Use VEC_iterate.
27928 (schedule_block): Initialize nonscheduled_insns_begin. If we have
27929 a dbg_cnt, use it and ensure the first insn is in the ready list.
27930 (haifa_sched_init): Allocate scheduled_insns.
27931 (sched_extend_ready_list): Don't allocate it; reserve space.
27932 (haifa_sched_finish): Free it.
27934 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27936 * optc-gen.awk: Always remove type from Variable entry before
27937 recording in var_seen.
27939 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
27941 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
27942 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
27943 call to tidy_fallthru_edges.
27945 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27947 * doc/options.texi (ToLower): Document.
27948 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
27949 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
27950 * opts.h (cl_option): Add cl_tolower field.
27951 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
27952 arguments with lowercase strings.
27953 * config/rx/rx.opt (mcpu=): Add ToLower.
27954 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
27957 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27959 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
27961 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27963 * config/vax/vax.c: Include reload.h.
27965 2011-04-04 Anatoly Sokolov <aesok@post.ru>
27967 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
27968 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27969 (sparc_preferred_reload_class): New function.
27971 2011-04-04 Jakub Jelinek <jakub@redhat.com>
27974 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27975 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
27977 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
27979 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
27980 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
27982 2011-04-03 Anatoly Sokolov <aesok@post.ru>
27984 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
27985 (ASM_OUTPUT_ALIGNED_BSS): Define.
27987 2011-04-03 Michael Matz <matz@suse.de>
27989 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
27990 and next_slot members.
27991 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
27992 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
27993 (lto_streamer_cache_append): Declare.
27994 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
27995 unsigned index, remove offset parameter, ensure that we append
27996 or update existing entries.
27997 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
27998 parameter, update next_slot for append.
27999 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
28001 (lto_streamer_cache_insert_at): Likewise.
28002 (lto_streamer_cache_append): New function.
28003 (lto_streamer_cache_lookup): Use unsigned index.
28004 (lto_streamer_cache_get): Likewise.
28005 (lto_record_common_node): Don't test tree_node_can_be_shared.
28006 (preload_common_node): Adjust call to lto_streamer_cache_insert.
28007 (lto_streamer_cache_delete): Don't free offsets member.
28008 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
28009 (lto_output_string_with_length): Use lto_output_data_stream.
28010 (lto_output_tree_header): Remove ix parameter, don't write it.
28011 (lto_output_builtin_tree): Likewise.
28012 (lto_write_tree): Adjust callers to above, don't track and write
28013 offset, write unsigned index.
28014 (output_unreferenced_globals): Don't emit all global vars.
28015 (write_global_references): Use unsigned indices.
28016 (lto_output_decl_state_refs): Likewise.
28017 (write_symbol): Likewise.
28018 * lto-streamer-in.c (lto_input_chain): Move earlier.
28019 (input_function): Use unsigned index.
28020 (input_alias_pairs): Don't read and then ignore all global vars.
28021 (lto_materialize_tree): Remove ix_p parameter, don't read index,
28022 don't pass it back, use lto_streamer_cache_append.
28023 (lto_register_var_decl_in_symtab): Use unsigned index.
28024 (lto_register_function_decl_in_symtab): Likewise.
28025 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
28027 (lto_get_builtin_tree): Don't read index, use
28028 lto_streamer_cache_append.
28029 (lto_read_tree): Adjust call to lto_materialize_tree.
28031 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
28032 don't use function calls in arguments to MIN.
28034 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
28037 * gimple.c (gimple_type_leader_entry): Mark deletable.
28039 2011-04-03 Alan Modra <amodra@gmail.com>
28041 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
28043 2011-04-03 Michael Matz <matz@suse.de>
28045 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
28047 * tree.h (tree_decl_non_common.vindex): Adjust comment.
28049 2011-04-03 Michael Matz <matz@suse.de>
28051 * cgraphbuild.c (record_reference): Canonicalize constructor values.
28052 * gimple-fold.c (canonicalize_constructor_val): Accept being called
28053 without function context.
28054 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
28055 current_function_decl and cfun.
28057 2011-04-03 Michael Matz <matz@suse.de>
28059 * tree.c (decl_init_priority_insert): Don't create entry for
28061 (decl_fini_priority_insert): Ditto.
28062 (fields_compatible_p, find_compatible_field): Remove.
28063 * tree.h (fields_compatible_p, find_compatible_field): Remove.
28064 * gimple.c (gimple_compare_field_offset): Adjust block comment.
28066 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
28068 * combine.c (try_combine): Remove useless local variable.
28070 2011-04-03 Richard Guenther <rguenther@suse.de>
28071 Ira Rosen <ira.rosen@linaro.org>
28073 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
28074 non-variable offsets and compare the remaining bases of the two
28075 accesses instead of looking for exact same data-ref.
28077 2011-04-02 Kai Tietz <ktietz@redhat.com>
28080 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
28082 * i386.c (ix86_is_msabi_thiscall): New helper function.
28083 (ix86_is_type_thiscall): New helper function.
28084 (ix86_comp_type_attributes): Handle thiscall for method-functions
28086 (init_cumulative_args): Likewise.
28087 (find_drap_reg): Likewise.
28088 (ix86_static_chain): Likewise.
28089 (x86_this_parameter): Likewise.
28090 (x86_output_mi_thunk): Likewise.
28092 2011-04-01 Olivier Hainque <hainque@adacore.com>
28093 Nicolas Setton <setton@adacore.com>
28094 Eric Botcazou <ebotcazou@adacore.com>
28096 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
28097 (add_gnat_descriptive_type_attribute): New function.
28098 (gen_array_type_die): Call it.
28099 (gen_enumeration_type_die): Likewise.
28100 (gen_struct_or_union_type_die): Likewise.
28101 (modified_type_die): Likewise.
28102 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
28103 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
28104 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
28106 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28109 * dwarf2out.c (resolve_addr): Don't call force_decl_die
28110 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
28113 2011-03-17 Richard Guenther <rguenther@suse.de>
28116 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28117 origin for decls in other ltrans units.
28118 (input_varpool_node): Likewise.
28120 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28122 PR middle-end/48335
28123 * expr.c (expand_assignment): Handle all possibilities
28124 if TO_RTX is CONCAT.
28125 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
28126 (store_split_bit_field): If SUBREG_REG (op0) or
28127 op0 itself has smaller mode than word, return it
28128 for offset 0 and const0_rtx for out-of-bounds stores.
28129 If word is const0_rtx, skip it.
28131 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
28133 * config/h8300/h8300.c (print_operand_address): Rename to...
28134 (h8300_print_operand_address): ...this. Make static. Adjust comments.
28135 Call h8300_print_operand and h8300_print_operand_address instead of
28136 print_operand and print_operand_address. Declare.
28137 (print_operand): Renake to...
28138 (h8300_print_operand): ...this. Make static. Adjust comments.
28139 Call h8300_print_operand instead of print_operand. Declare.
28140 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
28141 (h8300_register_move_cost): Likewise.
28142 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
28143 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
28144 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
28145 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
28146 * config/h8300/h8300-protos.h (print_operand): Delete.
28147 (print_operand_address): Delete.
28149 2011-04-01 Richard Henderson <rth@redhat.com>
28152 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
28153 in strict mode before dwarf4. Re-order tests to early out
28154 before switching sections.
28156 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
28158 * config/h8300/constraints.md: New file.
28159 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
28160 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
28161 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
28162 * config/h8300/predicates.md (bit_operand): Likewise.
28163 (incdec_operand): Use satisfies_constraint_M and
28164 satisfies_constraint_O. Don't use C code block.
28165 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
28166 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
28167 (compute_mov_length): Use satisfies_constraint_G.
28168 (fix_bit_operand): Use satisfies_constraint_U.
28169 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
28170 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
28171 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
28172 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
28173 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
28174 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
28175 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28176 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
28177 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
28178 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
28179 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
28180 (EXTRA_MEMORY_CONSTRAINT): Delete.
28182 2011-04-01 Andrew Pinski <pinskia@gmail.com>
28183 Michael Meissner <meissner@linux.vnet.ibm.com>
28186 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
28187 operands, as per the specifications.
28189 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
28190 (vec_extract_evenv4sf): Ditto.
28191 (vec_extract_evenv8hi): Ditto.
28192 (vec_extract_evenv16qi): Ditto.
28193 (vec_extract_oddv4si): Ditto.
28195 2011-03-31 Mark Wielaard <mjw@redhat.com>
28197 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
28198 high_pc attribute if the CU has no associated code. Only output
28199 DW_AT_entry_pc for CU if not generating strict dwarf and
28202 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
28204 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
28205 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
28207 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
28208 * final.c (final_start_function): Call the new function rather
28209 than using a NULL argument for dwarf2out_frame_debug.
28211 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
28212 that contains the prologue.
28214 * haifa-sched.c (queue_insn): New arg REASON. All callers
28215 changed. Print it in debugging output.
28217 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
28219 * sched-ebb.c (begin_schedule_ready): Remove second argument.
28220 Split most of the code into...
28221 (begin_move_insn): ... here. New function.
28222 (ebb_sched_info): Add a pointer to it.
28223 * haifa-sched.c (scheduled_insns): New static variable.
28224 (sched_extend_ready_list): Allocate it.
28225 (schedule_block): Use it to record the order of scheduled insns.
28226 Perform RTL changes to move insns only after all scheduling
28227 decisions have been made.
28228 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28229 begin_move_insn field.
28230 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28231 * sched-int.h (struct haifa_sched_info): Remove second argument
28232 from begin_schedule_ready hook. Add new member begin_move_insn.
28233 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28234 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28236 * haifa-sched.c (prune_ready_list): New function, broken out of
28238 (schedule_block): Use it.
28240 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28242 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
28244 2011-04-01 Kai Tietz <ktietz@redhat.com>
28246 * config.gcc (*-*-mingw*): Allow as option the
28247 posix threading model.
28248 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28249 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28251 (CPP_SPEC): Add pthread/no-pthread handling.
28252 (LIB_SPEC): Likewise.
28253 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28254 (LIB_SPEC): Likewise.
28255 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28256 flag to pass -pthread option for shared libgcc build.
28257 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
28258 for shared libgcc build.
28259 * config/i386/t-mingw-pthread: New file.
28260 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28261 New define to enable use of library pthread by default.
28262 * config/i386/mingw.opt (pthread): New driver option.
28263 (no-pthread): New driver option.
28264 * config/i386/cygming.opt: Make sure trailing empty line is retained.
28265 * config/i386/mingw-w64.opt: Likewise.
28267 2011-04-01 Gary Funck <gary@intrepid.com>
28269 * c-decl.c (grokdeclarator): Fix formatting.
28271 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28273 * expr.c (emit_block_move_via_movmem): Use n_generator_args
28274 instead of n_operands.
28275 (set_storage_via_setmem): Likewise.
28276 * optabs.c (maybe_gen_insn): Likewise.
28277 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
28278 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
28279 (mips_expand_builtin_direct): Likewise.
28280 * config/spu/spu.c (expand_builtin_args): Likewise.
28282 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28284 * recog.h (insn_data_d): Add n_generator_args.
28285 * genoutput.c (data): Likewise.
28286 (output_insn_data): Print it.
28287 (max_opno, num_dups): Delete.
28288 (scan_operands): Just fill in "d->operand[...]".
28289 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
28291 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28293 * gensupport.h (pattern_stats): New structure.
28294 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
28295 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
28296 (max_operand_1, max_operand_vec): Delete.
28297 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28299 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28301 * emit-rtl.c (emit_pattern_after_setloc): New function.
28302 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28303 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28304 (emit_pattern_after): New function.
28305 (emit_insn_after, emit_jump_insn_after): Call it.
28306 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28307 (emit_pattern_before_setloc): New function.
28308 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28309 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28311 (emit_pattern_before): New function.
28312 (emit_insn_before, emit_jump_insn_before): Call it.
28313 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28315 2011-03-31 Richard Henderson <rth@redhat.com>
28317 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28318 (dw_separate_line_info_entry): Remove.
28319 (enum dw_line_info_opcode): New.
28320 (dw_line_info_entry): Use it.
28321 (dw_line_info_table, dw_line_info_table_p): New.
28322 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28323 (line_info_table, line_info_label_num): Remove.
28324 (line_info_table_in_use): Remove.
28325 (separate_line_info_table): Remove.
28326 (separate_line_info_table_allocated): Remove.
28327 (separate_line_info_table_in_use): Remove.
28328 (LINE_INFO_TABLE_INCREMENT): Remove.
28329 (line_info_label_num): New.
28330 (cur_line_info_table): New.
28331 (text_section_line_info, cold_text_section_line_info): New.
28332 (separate_line_info): New.
28333 (SEPARATE_LINE_CODE_LABEL): Remove.
28334 (print_dwarf_line_table): Remove.
28335 (debug_dwarf): Don't dump it.
28336 (output_one_line_info_table): New.
28337 (output_line_info): Use it.
28338 (new_line_info_table): New.
28339 (set_cur_line_info_table): New.
28340 (dwarf2out_switch_text_section): Use it.
28341 (dwarf2out_begin_function): Likewise.
28342 (push_dw_line_info_entry): New.
28343 (dwarf2out_source_line): Rewrite for new line info tables.
28344 (dwarf2out_init): Remove dead initailizations.
28346 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28348 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28350 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28351 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28352 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28353 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28354 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28355 * opt-functions.awk (flag_init, switch_bit_fields): New.
28356 (switch_flags): Don't handle flags moved to bit-fields. Don't
28357 generate CL_MISSING_OK or CL_SAVE.
28358 * optc-gen.awk: Update to generate bit-field output as well as
28360 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28361 bit-field instead of CL_REJECT_DRIVER flag.
28362 * opts-common.c (generate_canonical_option,
28363 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28364 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28365 instead of CL_REJECT_NEGATIVE flag.
28366 * toplev.c (print_switch_values): Use cl_report bit-field instead
28369 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28371 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28372 a zero minimum index only if it is redundant.
28374 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28376 PR rtl-optimization/48381
28377 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28378 instead of ira_class_hard_reg_index for calculating conflicting
28381 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28383 * cprop.c: Clean up hash table building.
28384 (reg_avail_info): Remove.
28385 (oprs_available_p): Remove.
28386 (record_last_reg_set_info): Remove.
28387 (record_last_set_info): Remove.
28388 (reg_available_p): New function.
28389 (gcse_constant_p): Do not treat unfolded conditions as constants.
28390 (make_set_regs_unavailable): New function.
28391 (hash_scan_set): Simplify with new reg_available_p.
28392 (compute_hash_table_work): Traverse insns stream only once.
28393 Do not compute reg_avail_info. Traverse insns in reverse order.
28394 Record implicit sets after recording explicit sets from the block.
28396 2011-03-31 Michael Matz <matz@suse.de>
28398 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28400 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28402 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28403 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28404 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28405 (h8300_mode_dependent_address_p): New function.
28406 (h8300_get_index): Make static.
28408 2011-03-31 Jeff Law <law@redhat.com>
28410 * reload1.c (elimination_effects): Fix typo in recent change.
28412 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28413 typo potentially leading to null pointer dereference.
28415 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28416 (setup_save_areas): Corresponding changes to avoid useless
28419 * jump.c (reversed_comparison_code_parts): Avoid successive return
28420 statements when REVERSE_CONDITION is defined.
28422 * expr.c (expand_assignment): Avoid useless assignments.
28423 (expand_expr_real_1): Likewise.
28424 (expand_expr_real_2): Avoid useless statements.
28426 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
28428 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28430 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
28433 * stmt.c (expand_expr_stmt): Avoid useless assignment.
28435 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28438 * doc/tm.texi.in (TARGET_VERSION): Remove.
28439 * doc/tm.texi: Regenerate.
28440 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28441 * collect2.c (main): Don't use TARGET_VERSION.
28442 * mips-tdump.c (main): Don't use TARGET_VERSION.
28443 * mips-tfile.c (main): Don't use TARGET_VERSION.
28444 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28445 * config/rs6000/vxworksae.h: Remove.
28446 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28447 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28448 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28449 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28450 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28451 * config/arm/arm.h (TARGET_VERSION): Remove.
28452 * config/arm/coff.h (TARGET_VERSION): Remove.
28453 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28454 * config/arm/elf.h (TARGET_VERSION): Remove.
28455 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28456 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28457 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28458 * config/arm/pe.h (TARGET_VERSION): Remove.
28459 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28460 * config/arm/semi.h (TARGET_VERSION): Remove.
28461 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28462 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28463 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28464 * config/avr/avr.h (TARGET_VERSION): Remove.
28465 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28466 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28467 * config/frv/frv.h (TARGET_VERSION): Remove.
28468 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28469 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28470 * config/i386/darwin.h (TARGET_VERSION): Remove.
28471 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28472 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28473 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28474 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28475 * config/i386/gnu.h (TARGET_VERSION): Remove.
28476 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28477 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28478 * config/i386/linux.h (TARGET_VERSION): Remove.
28479 * config/i386/linux64.h (TARGET_VERSION): Remove.
28480 * config/i386/lynx.h (TARGET_VERSION): Remove.
28481 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28482 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28483 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28484 * config/i386/netware.h (TARGET_VERSION): Remove.
28485 * config/i386/nto.h (TARGET_VERSION): Remove.
28486 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28487 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28488 * config/ia64/elf.h (TARGET_VERSION): Remove.
28489 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28490 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28491 * config/ia64/linux.h (TARGET_VERSION): Remove.
28492 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28493 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28494 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28495 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28496 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28497 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28498 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28499 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28500 * config/m68k/linux.h (TARGET_VERSION): Remove.
28501 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28502 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28503 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28504 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28505 * config/mep/mep.h (TARGET_VERSION): Remove.
28506 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28507 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28508 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28509 * config/mips/linux.h (TARGET_VERSION): Remove.
28510 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28511 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28512 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28513 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28514 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28515 * config/pa/pa.h (TARGET_VERSION): Remove.
28516 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28517 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28518 * config/rs6000/aix.h (TARGET_VERSION): Remove.
28519 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
28520 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
28521 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
28522 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
28523 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
28524 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
28525 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
28526 * config/rs6000/linux.h (TARGET_VERSION): Remove.
28527 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
28528 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
28529 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
28530 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
28531 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
28532 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
28533 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
28534 * config/s390/linux.h (TARGET_VERSION): Remove.
28535 * config/s390/s390.h (TARGET_VERSION): Remove.
28536 * config/s390/tpf.h (TARGET_VERSION): Remove.
28537 * config/score/score.h (TARGET_VERSION): Remove.
28538 * config/sh/linux.h (TARGET_VERSION): Remove.
28539 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
28540 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
28541 * config/sh/sh.h (TARGET_VERSION): Remove.
28542 * config/sh/sh64.h (TARGET_VERSION): Remove.
28543 * config/sh/superh.h (TARGET_VERSION): Remove.
28544 * config/sh/vxworks.h (TARGET_VERSION): Remove.
28545 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
28546 * config/sparc/linux.h (TARGET_VERSION): Remove.
28547 * config/sparc/linux64.h (TARGET_VERSION): Remove.
28548 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
28549 TARGET_NAME32, TARGET_NAME): Remove.
28550 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
28551 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
28552 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
28553 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
28554 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
28555 * config/spu/spu.h (TARGET_VERSION): Remove.
28556 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
28557 * config/v850/v850.h (TARGET_VERSION): Remove.
28558 * config/vax/linux.h (TARGET_VERSION): Remove.
28559 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
28560 * config/xtensa/elf.h (TARGET_VERSION): Remove.
28561 * config/xtensa/linux.h (TARGET_VERSION): Remove.
28563 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28566 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
28567 frame-related from frame-unrelated adjustments to the stack pointer.
28569 2011-03-31 Jakub Jelinek <jakub@redhat.com>
28571 * common.opt (fdebug-types-section): Move earlier.
28572 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
28574 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
28576 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
28579 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
28581 * tree.h (CASE_CHAIN): Define.
28582 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
28583 (gimple_redirect_edge_and_branch): Likewise.
28585 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28587 PR middle-end/48367
28588 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
28591 2011-03-30 Jeff Law <law@redhat.com>
28593 * PR bootstrap/48371
28594 * reload1.c (reload): Fix botch in last change.
28596 * reload.h (struct reload): Fix typo introduced in last change.
28598 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28600 * config/arm/arm.opt (mhard-float, msoft-float): Mark
28601 Undocumented. Remove help text.
28602 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
28605 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28607 * doc/options.texi (NegativeAlias): Document.
28608 (Alias): Mention NegativeAlias.
28609 * opt-functions.awk: Handle NegativeAlias.
28610 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
28611 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
28612 * opts.h (CL_NEGATIVE_ALIAS): Define.
28613 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
28614 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
28616 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
28618 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28619 mno-spe and mno-isel instead of mspe=no and -misel=no.
28621 2011-03-29 Mark Wielaard <mjw@redhat.com>
28623 * common.opt (fdebug-types-section): New flag.
28624 * doc/invoke.texi: Document new -fno-debug-types-section flag.
28625 * dwarf2out.c (use_debug_types): New define.
28626 (struct die_struct): Mark die_id with GTY desc use_debug_types.
28627 (print_die): Guard output of type unit signatures using
28629 (build_abbrev_table): Replace assert of dwarf_version >= 4
28630 with assert on use_debug_types.
28631 (size_of_die): Likewise.
28632 (unmark_dies): Likewise.
28633 (value_format): Decide AT_ref_external form on use_debug_types.
28634 (output_die): Replace dwarf_version version check guard with
28635 use_debug_types where appropriate.
28636 (modified_type_die): Likewise.
28637 (gen_reference_type_die): Likewise.
28638 (dwarf2out_start_source_file): Likewise.
28639 (dwarf2out_end_source_file): Likewise.
28640 (prune_unused_types_walk_attribs): Likewise.
28641 (dwarf2out_finish): Likewise.
28643 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28645 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
28647 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28649 PR rtl-optimization/48332
28650 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
28651 mode of input operand N and modeN to its actual mode.
28653 2011-03-30 Jeff Law <law@redhat.com>
28655 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
28656 define accessor macro.
28657 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
28658 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
28659 (reg_equiv_init): Likewise.
28660 (reg_equivs_size): New variable.
28661 (reg_equiv_init_size): Remove.
28662 (allocate_initial_values): Move prototype to here from....
28663 * integrate.h (allocate_initial_values): Remove prototype.
28664 * integrate.c: Include reload.h.
28665 (allocate_initial_values): Corresponding changes.
28666 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
28667 (fix_reg_equiv_init, no_equiv): Corresponding changes.
28668 (update_equiv_regs): Corresponding changes.
28669 (ira): Corresponding changes.
28670 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
28671 (push_secondary_reload): Corresponding changes.
28672 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
28673 (make_memloc, find_reloads_address): Corresponding changes.
28674 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
28675 (find_reloads_address_1): Corresponding changes.
28676 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
28677 (refers_to_regno_for_reload_p): Corresponding changes.
28678 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
28679 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
28680 * reload1.c: Include ggc.h.
28681 (grow_reg_equivs): New function.
28682 (replace_pseudos_in, reload): Corresponding changes.
28683 (calculate_needs_all_insns, alter_regs): Corresponding changes.
28684 (eliminate_regs_1, elimination_effects): Corresponding changes.
28685 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
28686 (delete_output_reload): Likewise.
28687 * caller-save.c (mark_referenced_regs): Corresponding changes.
28688 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
28689 * frv/predicates.md (frv_load_operand): Corresponding changes.
28690 * microblaze/microblaze.c (double_memory_operand): Corresponding
28692 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
28693 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
28694 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
28695 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
28696 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
28698 * pa/pa.c (emit_move_sequence): Corresponding changes.
28699 * vax/vax.c (nonindexed_address_p): Corresponding changes.
28701 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28704 * config/arm/arm.c (coproc_secondary_reload_class): Handle
28705 structure modes. Don't check neon_vector_mem_operand for
28706 vector or structure modes.
28708 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28709 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28712 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
28713 operand 1 and reshuffle the operands to match.
28714 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
28716 2011-03-30 Christian Schüler <cschueler@gmx.de>
28719 * config/c.opt (F): Added 'Driver' to -F option.
28722 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
28724 * config/darwin.opt: Added '-arch' option.
28726 2011-03-30 Nick Clifton <nickc@redhat.com>
28728 * config/rx/rx.md: Add peepholes and patterns to combine
28729 extending loads and simple arithmetic instructions.
28730 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
28731 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
28732 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
28733 modes to use pre-decrement and post-increment addressing.
28734 (rx_is_restricted_memory_address): Add range checking of REG+INT
28736 (rx_print_operand): Add support for %Q. Fix handling of %Q.
28737 (rx_memory_move_cost): Adjust cost of stores.
28738 (rx_adjust_insn_length): New function.
28740 2011-03-30 Jakub Jelinek <jakub@redhat.com>
28743 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28744 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
28745 matching arg00/arg01 types.
28747 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
28749 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
28750 last_location to UNKNOWN_LOCATION.
28752 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
28755 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
28758 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28759 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28762 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
28763 Init(PROCESSOR_V7).
28764 (sparc_cpu): Likewise.
28765 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
28768 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28771 PR middle-end/48342
28772 PR rtl-optimization/48345
28773 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
28774 hard regs for given mode from profitable regs when doing secondary
28777 2011-03-29 Jeff Law <law@redhat.com>
28780 * tree-ssa-threadupdate.c (struct redirection_data): Remove
28781 do_not_duplicate field.
28782 (lookup_redirection_data): Corresponding changes.
28783 (create_duplicates): Always create a template block.
28784 (redirect_edges): Remove code which reused the original block
28785 when it was going to become unreachable code.
28786 (thread_block): Don't set do_not_duplicate field.
28788 2011-03-29 Joseph Myers <joseph@codesourcery.com>
28790 * lto-opts.c (register_user_option_p, lto_register_user_option):
28791 Make type argument unsigned.
28792 * lto-streamer.h (lto_register_user_option): Make type argument
28794 * opth-gen.awk: Make CL_* macros unsigned.
28795 * opts-common.c (find_opt): Make lang_mask argument unsigned.
28796 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
28797 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
28798 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
28799 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
28800 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
28801 (find_opt): Make lang_mask argument unsigned.
28803 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28805 PR rtl-optimization/48331
28806 PR rtl-optimization/48334
28807 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
28808 for any used algorithm.
28810 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28812 * ira-conflicts.c (build_object_conflicts): Add unused attribute
28815 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
28817 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
28818 (alpha_option_override): Don't set alpha_sr_alias_set.
28819 (emit_frame_store_1): Use gen_frame_mem rather than calling
28821 (alpha_expand_epilogue): Ditto.
28823 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
28825 PR tree-optimization/48290
28826 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
28827 vectorization, check that relevant phis in the basic block after
28828 the inner loop are really inner loop's exit phis.
28830 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
28833 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
28834 (cached_dw_loc_list_def): New structure.
28835 (cached_dw_loc_list): New typedef.
28836 (cached_dw_loc_list_table): New variable.
28837 (cached_dw_loc_list_table_hash): New function.
28838 (cached_dw_loc_list_table_eq): Likewise.
28839 (add_location_or_const_value_attribute): Take a bool cache_p.
28840 Cache the list when the parameter is true.
28841 (gen_formal_parameter_die): Update caller.
28842 (gen_variable_die): Likewise.
28843 (dwarf2out_finish): Likewise.
28844 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
28845 while generating debug info for the decl.
28846 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
28847 (dwarf2out_init): Initialize cached_dw_loc_list_table.
28848 (resolve_addr): Cache the result of resolving a chain of
28851 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
28853 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
28854 conflict object hard regset nodes have intersecting hard reg sets.
28856 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
28857 after regstat_init_n_sets_and_refs.
28859 * ira.c: Add more comments at the top.
28860 (setup_stack_reg_pressure_class, setup_pressure_classes):
28861 Add comments how we compute the register pressure classes.
28862 (setup_allocno_and_important_classes): Add more comments.
28863 (setup_class_translate_array, reorder_important_classes)
28864 (setup_reg_class_relations): Add comments.
28866 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
28869 * ira-color.c: Add 2011 to the Copyright line.
28870 (assign_hard_reg): Add more comments.
28871 (improve_allocation): Ditto.
28873 * ira-costs.c: Add 2011 to the Copyright line.
28874 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
28876 (setup_regno_cost_classes_by_mode): Ditto.
28878 Initial patches from ira-improv branch:
28880 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28882 * ira-build.c (ira_create_object): Remove initialization of
28883 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
28884 (ira_create_allocno): Remove initialization of
28885 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
28886 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
28887 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28888 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
28889 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
28890 Initialize ALLOCNO_ADD_DATA.
28891 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
28892 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
28894 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
28895 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
28897 * ira.c (ira_reallocate): Remove.
28898 (setup_pressure_classes): Call
28899 ira_init_register_move_cost_if_necessary. Use
28900 ira_register_move_cost instead of ira_get_register_move_cost.
28901 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
28902 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
28904 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
28905 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28906 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
28907 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
28908 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
28909 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
28911 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
28912 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28913 (struct allocno_color_data): New.
28914 (allocno_color_data_t): New typedef.
28915 (allocno_color_data): New definition.
28916 (ALLOCNO_COLOR_DATA): New macro.
28917 (struct object_color_data): New.
28918 (object_color_data_t): New typedef.
28919 (object_color_data): New definition.
28920 (OBJECT_COLOR_DATA): New macro.
28921 (update_copy_costs, calculate_allocno_spill_cost): Call
28922 ira_init_register_move_cost_if_necessary. Use
28923 ira_register_move_cost instead of ira_get_register_move_cost.
28924 (move_spill_restore, update_curr_costs): Ditto.
28925 (allocno_spill_priority): Make it inline.
28926 (color_pass): Allocate and free allocno_color_dat and object_color_data.
28927 (struct coalesce_data, coalesce_data_t): New.
28928 (allocno_coalesce_data): New definition.
28929 (ALLOCNO_COALESCE_DATA): New macro.
28930 (merge_allocnos, coalesced_allocno_conflict_p): Use
28931 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
28932 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
28933 (coalesce_allocnos): Ditto.
28934 (setup_coalesced_allocno_costs_and_nums): Ditto.
28935 (collect_spilled_coalesced_allocnos): Ditto.
28936 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
28937 (setup_slot_coalesced_allocno_live_ranges): Ditto.
28938 (coalesce_spill_slots): Ditto.
28939 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
28940 free allocno_coalesce_data.
28942 * ira-conflicts.c: Fix formatting.
28943 (process_regs_for_copy): Call
28944 ira_init_register_move_cost_if_necessary. Use
28945 ira_register_move_cost instead of ira_get_register_move_cost.
28946 (build_object_conflicts): Optimize.
28948 * ira-costs.c (record_reg_classes): Optimize. Call
28949 ira_init_register_move_cost_if_necessary. Use
28950 ira_register_move_cost, ira_may_move_in_cost, and
28951 ira_may_move_out_cost instead of ira_get_register_move_cost and
28952 ira_get_may_move_cost.
28953 (record_address_regs): Ditto.
28954 (scan_one_insn): Optimize.
28955 (find_costs_and_classes): Optimize.
28956 (process_bb_node_for_hard_reg_moves): Call
28957 ira_init_register_move_cost_if_necessary. Use
28958 ira_register_move_cost instead of ira_get_register_move_cost.
28960 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
28961 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
28962 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
28963 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
28965 (ira_initiate_emit_data, ira_finish_emit_data)
28966 (create_new_allocno): New functions.
28967 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
28968 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
28969 Use ira_register_move_cost instead of ira_get_register_move_cost.
28971 * ira-int.h: Fix some comments.
28972 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
28973 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28974 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
28975 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
28977 (struct ira_allocno): Make mode and aclass a bitfield. Move other
28978 bitfield after mode. Make hard_regno a short int. Make
28979 hard_regno short. Remove first_coalesced_allocno and
28980 next_coalesced_allocno. Move mem_optimized_dest_p,
28981 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
28982 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
28983 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
28984 temp, colorable_p. Add new member add_data.
28985 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
28986 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
28987 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
28988 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
28989 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
28990 (ALLOCNO_ADD_DATA): New macro.
28991 (ira_emit_data_t): New typedef.
28992 (struct ira_emit_data): New. Move mem_optimized_dest_p,
28993 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
28994 from struct ira_allocno.
28995 (ALLOCNO_EMIT_DATA): New macro.
28996 (ira_allocno_emit_data, allocno_emit_reg): New.
28997 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
28998 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
28999 (OBJECT_ADD_DATA): New macro.
29000 (ira_reallocate): Remove.
29001 (ira_initiate_emit_data, ira_finish_emit_data): New.
29002 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
29003 (ira_init_register_move_cost_if_necessary): New.
29004 (ira_object_conflict_iter_next): Merge into
29005 ira_object_conflict_iter_cond.
29006 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
29008 * ira-live.c (process_single_reg_class_operands): Call
29009 ira_init_register_move_cost_if_necessary. Use
29010 ira_register_move_cost instead of ira_get_register_move_cost.
29012 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29014 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
29016 * ira-costs.c: Fix formatting.
29017 (cost_classes, cost_classes_num): Remove.
29018 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
29019 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
29020 (cost_classes_del, cost_classes_htab): New.
29021 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
29022 (initiate_regno_cost_classes, setup_cost_classes): New.
29023 (setup_regno_cost_classes_by_aclass): New.
29024 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
29025 (record_reg_classes): Use regno_cost_classes instead of
29026 cost_classes. Move checking opposite operand up.
29027 (record_address_regs): Use regno_cost_classes
29028 instead of cost_classes.
29029 (scan_one_insn): Ditto. Use always general register.
29030 (print_allocno_costs): Use regno_cost_classes instead of
29032 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
29033 (find_costs_and_classes): Set up cost classes for each registers.
29034 Use also their mode for this. Use regno_cost_classes instead of
29036 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
29038 (free_ira_costs, ira_init_costs): Don't use cost_classes.
29039 (ira_costs, ira_set_pseudo_classes): Call
29040 initiate_regno_cost_classes and finish_regno_cost_classes.
29042 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
29044 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
29046 * target.def (ira_cover_classes): Remove.
29048 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
29050 * doc/tm.texi.in: Ditto.
29052 * ira-conflicts.c: Remove mentioning cover classes from the file.
29053 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
29054 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
29056 * targhooks.c (default_ira_cover_classes): Remove.
29058 * targhooks.h (default_ira_cover_classes): Ditto.
29060 * haifa-sched.c: Remove mentioning cover classes from the file.
29061 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29062 ira_pressure_classes and ira_pressure_classes_num instead of
29063 ira_reg_class_cover_size and ira_reg_class_cover. Use
29064 sched_regno_pressure_class instead of sched_regno_cover_class.
29065 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
29066 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29068 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
29069 classes from the file.
29070 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
29071 (struct object_hard_regs, struct object_hard_regs_node): New.
29072 (struct ira_object): New members profitable_hard_regs,
29073 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
29074 (struct ira_allocno): Rename cover_class to aclass. Rename
29075 cover_class_cost and updated_cover_class_cost to class_cost and
29076 updated_class_cost. Remove splay_removed_p and
29077 left_conflict_size. Add new members colorable_p.
29078 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
29079 (ALLOCNO_COLORABLE_P): New macro.
29080 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
29081 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
29082 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
29083 (OBJECT_...): Rename parameter C to O.
29084 (OBJECT_PROFITABLE_HARD_REGS): New macro.
29085 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
29086 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
29087 (struct target_ira_int): New members x_ira_max_memory_move_cost,
29088 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
29089 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
29090 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
29091 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
29092 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
29093 x_ira_reg_class_subunion.
29094 (ira_max_memory_move_cost, ira_max_register_move_cost)
29095 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
29096 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
29097 (ira_important_class_nums, ira_reg_class_superunion): New macros.
29098 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
29099 (ira_reg_class_union): Rename to ira_reg_class_subunion.
29100 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29101 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29102 (ira_tune_allocno_costs_and_cover_classes): Rename to
29103 ira_tune_allocno_costs.
29104 (ira_debug_hard_regs_forest): New.
29105 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
29106 (ira_object_conflict_iter_next): Fix comments.
29107 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
29108 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
29109 cover_class to aclass.
29110 (ira_allocate_and_accumulate_costs): Ditto.
29111 (ira_allocate_and_set_or_copy_costs): Ditto.
29113 * opts.c (decode_options): Remove ira_cover_class check.
29115 * ira-color.c: Remove mentioning cover classes from the file. Use
29116 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
29117 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
29118 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29119 (splay-tree.h): Remove include.
29120 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
29121 before copy_freq_compare_func.
29122 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
29123 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
29125 (hard_regs_roots, hard_regs_node_vec): Ditto.
29126 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
29127 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
29128 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
29129 (create_new_object_hard_regs_node): Ditto.
29130 (add_new_object_hard_regs_node_to_forest): Ditto.
29131 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
29132 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
29134 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
29135 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
29136 (remove_unused_object_hard_regs_nodes): Ditto.
29137 (enumerate_object_hard_regs_nodes): Ditto.
29138 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
29139 (object_hard_regs_subnode_t): Ditto.
29140 (struct object_hard_regs_subnode): Ditto.
29141 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
29142 (setup_object_hard_regs_subnode_index): Ditto.
29143 (get_object_hard_regs_subnodes_num): Ditto.
29144 (form_object_hard_regs_nodes_forest): Ditto.
29145 (finish_object_hard_regs_nodes_tree): Ditto.
29146 (finish_object_hard_regs_nodes_forest): Ditto.
29147 (allocnos_have_intersected_live_ranges_p): Rename to
29148 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29149 (pseudos_have_intersected_live_ranges_p): Rename to
29150 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29151 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
29152 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
29153 (update_copy_costs): Remove assert. Skip cost update if the hard
29154 reg does not belong the class.
29155 (assign_hard_reg): Process only profitable hard regs.
29156 (uncolorable_allocnos_num): Make it scalar.
29157 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
29158 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
29159 and ira_reg_class_max_nregs.
29160 (bucket_allocno_compare_func): Check frequency first.
29161 (sort_bucket): Add compare function as a parameter.
29162 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
29163 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
29164 (push_allocno_to_stack): Rewrite for checking new allocno
29166 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
29167 (push_only_colorable): Pass new parameter to sort_bucket.
29168 (push_allocno_to_spill): Remove.
29169 (allocno_spill_priority_compare): Make it inline and rewrite.
29170 (splay_tree_allocate, splay_tree_free): Remove.
29171 (allocno_spill_sort_compare): New function.
29172 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
29173 build and use splay tree. Choose first allocno in uncolorable
29174 allocno bucket to spill. Remove setting spill cost.
29175 (all_conflicting_hard_regs): Remove.
29176 (setup_allocno_available_regs_num): Check only profitable hard
29177 regs. Print info about hard regs nodes.
29178 (setup_allocno_left_conflicts_size): Remove.
29179 (put_allocno_into_bucket): Don't call
29180 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
29181 (improve_allocation): New.
29182 (color_allocnos): Call setup_profitable_hard_regs,
29183 form_object_hard_regs_nodes_forest, improve_allocation,
29184 finish_object_hard_regs_nodes_forest. Setup spill cost.
29185 (print_loop_title): Use pressure classes.
29186 (color_allocnso): Ditto.
29187 (do_coloring): Remove allocation and freeing splay_tree_node_pool
29188 and allocnos_for_spilling.
29189 (ira_sort_regnos_for_alter_reg): Don't setup members
29190 {first,next}_coalesced_allocno.
29191 (color): Remove allocating and freeing removed_splay_allocno_vec.
29192 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
29193 prohibited_class_mode_regs.
29195 * ira-lives.c: Remove mentioning cover classes from the file. Fix
29197 (update_allocno_pressure_excess_length): Use pressure classes.
29198 (inc_register_pressure, dec_register_pressure): Check for pressure
29200 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
29201 pressure class. Use ira_reg_class_nregs instead of
29202 ira_reg_class_max_nregs.
29203 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
29204 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
29205 (single_reg_class): Use ira_reg_class_nregs instead of
29206 ira_reg_class_max_nregs.
29207 (process_bb_node_lives): Use pressure classes.
29209 * ira-emit.c: Remove mentioning cover classes from the file. Use
29210 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
29211 (change_loop): Use pressure classes.
29212 (modify_move_list): Call ira_set_allocno_class instead of
29213 ira_set_allocno_cover_class.
29215 * ira-build.c: Remove mentioning cover classes from the file. Use
29216 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
29217 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
29218 ALLOCNO_UPDATED_CLASS_COST instead of
29219 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29220 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
29221 (ira_create_allocno): Remove initialization of
29222 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
29223 ALLOCNO_COLORABLE_P.
29224 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29225 Update conflict regs for the objects.
29226 (create_cap_allocno): Remove assert. Don't propagate
29227 ALLOCNO_AVAILABLE_REGS_NUM.
29228 (ira_free_allocno_costs): New function.
29229 (finish_allocno): Change a part of code into call of
29230 ira_free_allocno_costs.
29231 (low_pressure_loop_node_p): Use pressure classes.
29232 (object_range_compare_func): Don't compare classes.
29233 (setup_min_max_conflict_allocno_ids): Ditto.
29235 * loop-invariant.c: Remove mentioning cover classes from the file.
29236 Use ira_pressure_classes and ira_pressure_classes_num instead of
29237 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29238 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29239 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29240 Use reg_allocno_class instead of reg_cover_class.
29241 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29242 STACK_REG_COVER_CLASS.
29243 (get_regno_cover_class): Rename to get_regno_pressure_class.
29244 (move_loop_invariants): Initialize and finalize regstat.
29246 * ira.c: Remove mentioning cover classes from the file. Add
29247 comments about coloring without cover classes. Use ALLOCNO_CLASS
29248 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29249 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29250 setup_class_subset_and_memory_move_costs.
29251 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29252 (setup_cover_and_important_classes): Rename to
29253 setup_allocno_and_important_classes.
29254 (setup_class_translate_array): New.
29255 (setup_class_translate): Call it for allocno and pressure classes.
29256 (cover_class_order): Rename to allocno_class_order.
29257 (comp_reg_classes_func): Use ira_allocno_class_translate instead
29258 of ira_class_translate.
29259 (reorder_important_classes): Set up ira_important_class_nums.
29260 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29261 (print_class_cover): Rename to print_classes. Add parameter.
29262 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29263 Print pressure classes too.
29264 (find_reg_class_closure): Rename to find_reg_classes. Don't call
29265 setup_reg_subclasses.
29266 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29267 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29268 (setup_prohibited_class_mode_regs): Use
29269 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
29270 (clarify_prohibited_class_mode_regs): New function.
29271 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
29272 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
29273 (ira_init_once): Initialize them.
29274 (free_register_move_costs): Process them.
29275 (ira_init): Move calls of find_reg_classes and
29276 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
29277 Call clarify_prohibited_class_mode_regs.
29278 (ira_no_alloc_reg): Remove.
29279 (too_high_register_pressure_p): Use pressure classes.
29281 * sched-deps.c: Remove mentioning cover classes from the file.
29282 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29283 ira_pressure_classes and ira_pressure_classes_num instead of
29284 ira_reg_class_cover_size and ira_reg_class_cover.
29285 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
29286 sched_regno_pressure_class instead of sched_regno_cover_class.
29287 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
29288 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29290 * ira.h: Add 2010 to Copyright.
29291 (ira_no_alloc_reg): Remove external.
29292 (struct target_ira): Rename x_ira_hard_regno_cover_class,
29293 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
29294 x_ira_class_translate to x_ira_hard_regno_allocno_class,
29295 x_ira_allocno_classes_num, x_ira_allocno_classes, and
29296 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
29297 x_ira_pressure_classes, x_ira_pressure_class_translate, and
29298 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29299 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29300 x_ira_no_alloc_regs.
29301 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29302 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29303 ira_allocno_classes_num and ira_allocno_classes.
29304 (ira_class_translate): Rename to ira_allocno_class_translate.
29305 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29306 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29307 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29308 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29309 (ira_no_alloc_regs): New.
29311 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29312 classes from the file. Use ALLOCNO_CLASS instead of
29313 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29314 ALLOCNO_COVER_CLASS_COST.
29315 (regno_cover_class): Rename to regno_aclass.
29316 (record_reg_classes): Use ira_reg_class_subunion instead of
29317 ira_reg_class_union.
29318 (record_address_regs): Check overflow.
29319 (scan_one_insn): Ditto.
29320 (print_allocno_costs): Print total mem cost fore regional allocation.
29321 (print_pseudo_costs): Use REG_N_REFS.
29322 (find_costs_and_classes): Use classes intersected with them on the
29323 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29324 ira_reg_class_union. Use ira_allocno_class_translate and
29325 regno_aclass instead of ira_class_translate and regno_cover_class.
29326 Modify code for finding regno_aclass. Setup preferred classes for
29328 (setup_allocno_cover_class_and_costs): Rename to
29329 setup_allocno_class_and_costs. Use regno_aclass instead of
29330 regno_cover_class. Use ira_set_allocno_class instead of
29331 ira_set_allocno_cover_class.
29332 (init_costs, finish_costs): Use regno_aclass instead of
29334 (ira_costs): Use setup_allocno_class_and_costs instead of
29335 setup_allocno_cover_class_and_costs.
29336 (ira_tune_allocno_costs_and_cover_classes): Rename to
29337 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29338 by processing objects. Use ira_reg_class_max_nregs instead of
29339 ira_reg_class_nregs.
29341 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29343 * sched-int.h: Remove mentioning cover classes from the file.
29344 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29346 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29347 classes from the file.
29348 (struct reg_pref): Rename coverclass into allocnoclass.
29349 (reg_cover_class): Rename to reg_allocno_class.
29351 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29353 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29355 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29357 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29359 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29361 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29363 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29365 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29367 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29369 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29371 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29372 (i386_ira_cover_classes): Ditto.
29374 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29376 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29378 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29380 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29382 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29384 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29386 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29387 (mips_ira_cover_classes): Ditto.
29389 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29391 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29393 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29395 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29397 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29399 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29400 (IRA_COVER_CLASSES_VSX): Ditto.
29402 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29403 (rs6000_ira_cover_classes): Ditto.
29405 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29407 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29409 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29411 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29413 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29415 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29417 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
29419 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
29421 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
29423 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
29425 2011-03-29 Jakub Jelinek <jakub@redhat.com>
29428 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
29429 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
29430 dw_fde_unlikely_section_end_label, cold_in_std_section,
29431 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
29432 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
29434 (output_fde): Use dw_fde_second_{begin,end} if second is
29435 true, otherwise dw_fde_{begin,end}.
29436 (output_call_frame_info): Test dw_fde_second_begin != NULL
29437 instead of dw_fde_switched_sections.
29438 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
29439 fields, initialize new fields. Initialize in_std_section
29440 unconditionally from the first partition.
29441 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29442 dw_fde_second_begin is non-NULL.
29443 (dwarf2out_switch_text_section): Stop initializing removed
29444 dw_fde_struct fields, initialize new fields, initialize
29445 also dw_fde_end here. Set dw_fde_switch_cfi even when
29446 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29447 (struct var_loc_list_def): Add last_before_switch field.
29448 (arange_table, arange_table_allocated, arange_table_in_use,
29449 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29450 (size_of_aranges): Count !in_std_section and !second_in_std_section
29451 hunks in fdes, instead of looking at arange_table_in_use.
29452 (output_aranges): Add aranges_length argument, don't call
29453 size_of_aranges here. Instead of using aranges_table*
29454 emit ranges for fdes when !in_std_section resp.
29455 !second_in_std_section.
29456 (dw_loc_list): Break ranges crossing section switch.
29457 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29458 use dw_fde_second_end instead of dw_fde_end as end of last range.
29459 (gen_subprogram_die): Don't call add_arange. Use
29460 dw_fde_{begin,end} for first partition and if switched
29461 section dw_fde_second_{begin,end} for the second.
29462 (var_location_switch_text_section_1,
29463 var_location_switch_text_section): New functions.
29464 (dwarf2out_begin_function): Initialize cold_text_section even
29465 when function_section () isn't text_section.
29466 (prune_unused_types): Don't walk arange_table.
29467 (dwarf2out_finish): Don't needlessly test
29468 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29469 If info_section_emitted, call size_of_aranges and if it indicates
29470 non-empty .debug_aranges, call output_aranges with the computed
29471 size. Stop using removed dw_fde_struct fields, use
29472 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29476 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29477 create ENTRY_VALUE if incoming or address of incoming's MEM
29479 * dwarf2out.c (mem_loc_descriptor): Don't emit
29480 DW_OP_GNU_entry_value of DW_OP_fbreg.
29481 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29482 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29483 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29484 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29486 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29487 is a REG_P or MEM_P with REG_P address, compute hash directly
29488 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29489 (preserve_only_constants): Don't clear VALUES forwaring
29490 ENTRY_VALUE to some other VALUE.
29492 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29494 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29495 instead of GEN_INT.
29497 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29499 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29500 block before expanding the statement.
29501 (expand_gimple_stmt_1): Likewise. Set them here...
29502 (expand_gimple_stmt): ...and not here. Tidy.
29503 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29506 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29508 * Makefile.in: New rule for cprop.o.
29509 * gcse.c: Move constant/copy propagation to cprop.c.
29510 (compute_local_properties): Only handle expression tables.
29511 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29512 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29513 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29514 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29515 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29516 compute_cprop_data, find_used_regs, try_replace_reg,
29517 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29518 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
29519 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
29520 find_bypass_set, reg_killed_on_edge, bypass_block,
29521 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
29522 execute_rtl_cprop, pass_rtl_cprop): Move to...
29523 * cprop.c: ...here. New file, constant/copy propagation for RTL
29524 moved from gcse.c to here with minor cleanups in duplicated code.
29526 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
29528 * config/i386/i386.c (flag_opts): Fix a typo in
29529 -mavx256-split-unaligned-store.
29531 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29533 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
29534 LIBCALL_VALUE): Remove macros.
29535 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29536 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29537 (h8300_function_value, h8300_libcall_value,
29538 h8300_function_value_regno_p): New functions.
29540 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29542 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
29544 2011-03-28 Jeff Law <law@redhat.com>
29546 * tree-ssa-threadupdate.c (redirect_edges): Call
29547 create_edge_and_update_destination_phis as needed.
29548 (create_edge_and_update_destination_phis): Accept new BB argument.
29549 All callers updated.
29550 (thread_block): Do not update the profile when threading around
29551 intermediate blocks.
29552 (thread_single_edge): Likewise.
29553 (determine_bb_domination_status): If BB is not a successor of the
29554 loop header, return NONDOMINATING.
29555 (register_jump_thread): Note when we register a jump thread around
29556 an intermediate block.
29557 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
29558 (thread_across_edge): Use it.
29560 2011-03-28 Tristan Gingold <gingold@adacore.com>
29562 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
29563 when for_return is 2.
29565 2011-03-28 Jeff Law <law@redhat.com>
29567 * var-tracking.c (canonicalize_values_mark): Delete unused
29569 (canonicalize_values_star, set_variable_part): Likewise.
29570 (clobber_variable_part, delete_variable_part): Likewise.
29572 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29574 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
29576 2011-03-28 Martin Jambor <mjambor@suse.cz>
29578 * tree-inline.c (expand_call_inline): Do not check that destination
29580 (optimize_inline_calls): Assert that destination node is analyzed.
29581 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
29582 not call tree_lowering_passes.
29583 * cgraph.h (cgraph_analyze_function): Declare.
29584 * cgraphunit.c (cgraph_analyze_function): Make public.
29586 2011-03-28 Joseph Myers <joseph@codesourcery.com>
29588 * config/sparc/sparc-opts.h: New.
29589 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
29590 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
29591 (sparc_option_override): Store processor_type enumeration rather
29592 than string in cpu_default. Remove name and enumeration from
29593 cpu_table. Directly default -mcpu then default -mtune from -mcpu
29594 without using sparc_select. Use target_flags_explicit instead of
29596 * config/sparc/sparc.h (enum processor_type): Move to
29598 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
29599 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
29600 HeaderInclude entry.
29601 (mcpu=, mtune=): Use Var and Enum.
29602 (sparc_processor_type): New Enum and EnumValue entries.
29604 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29605 Iain Sandoe <iains@gcc.gnu.org>
29608 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
29610 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29612 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
29613 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
29614 Insert new statements at it in lieu of STMT.
29615 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
29616 * tree-vect-stmts.c (vectorizable_store): Likewise.
29617 (vectorizable_load): Likewise.
29619 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
29621 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
29626 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29628 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
29629 unaligned 256bit load/store.
29630 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
29631 (*avx_movdqu<avxmodesuffix>): Likewise.
29633 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29636 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
29637 * config/pa/pa.md (iordi3): Use new predicate in expander.
29638 (iorsi3): Likewise.
29640 2011-03-27 Anatoly Sokolov <aesok@post.ru>
29642 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
29643 FUNCTION_VALUE_REGNO_P): Remove macros.
29644 * config/mips/mips-protos.h (mips_function_value): Remove.
29645 * config/mips/mips.c (mips_function_value): Rename to...
29646 (mips_function_value_1): ... this. Make static. Handle receiving
29647 the function type in 'fn_decl_or_type' argument.
29648 (mips_function_value, mips_libcall_value,
29649 mips_function_value_regno_p): New function.
29650 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29651 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29653 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29655 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
29656 and -mavx256-split-unaligned-store.
29657 (ix86_option_override_internal): Split 32-byte AVX unaligned
29658 load/store by default.
29659 (ix86_avx256_split_vector_move_misalign): New.
29660 (ix86_expand_vector_move_misalign): Use it.
29662 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
29663 -mavx256-split-unaligned-store.
29665 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
29666 256bit load/store. Generate unaligned store on misaligned memory
29668 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
29670 (*avx_movdqu<avxmodesuffix>): Likewise.
29672 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
29673 -mavx256-split-unaligned-store.
29675 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29678 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
29681 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29683 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
29684 opno arguments with an expand_operand. Use create_input_operand.
29685 (mips_prepare_builtin_target): Delete.
29686 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
29688 (mips_expand_builtin_direct): Use create_output_operand and
29689 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
29690 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
29691 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
29693 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
29695 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
29697 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
29699 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
29701 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
29702 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
29703 basic blocks and call commit_edge_insertions directly.
29704 (fixup_abnormal_edges): Move from here to...
29705 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
29706 on the edges and return whether some have actually been inserted.
29707 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
29710 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
29712 PR rtl-optimization/48144
29713 * sel-sched-ir.c (merge_history_vect): Factor out from ...
29714 (merge_expr_data): ... here.
29715 (av_set_intersect): Rename to av_set_code_motion_filter.
29716 Update all callers. Call merge_history_vect when an expression
29717 is found in both sets.
29718 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
29720 2011-03-26 Alan Modra <amodra@gmail.com>
29722 * config/rs6000/predicates.md (word_offset_memref_op): Handle
29723 cmodel medium addresses.
29724 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
29725 64-bit gpr loads and stores.
29726 (rs6000_secondary_reload_ppc64): New function.
29727 * config/rs6000/rs6000-protos.h: Declare it.
29728 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
29730 2011-03-26 Alan Modra <amodra@gmail.com>
29733 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
29734 GNU Go in traceback table.
29736 2011-03-25 Richard Henderson <rth@redhat.com>
29738 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
29739 if there are exactly 6 operands.
29740 (set_storage_via_setmem): Similarly.
29742 2011-03-25 Kai Tietz <ktietz@redhat.com>
29744 * collect2.c (write_c_file_stat): Handle backslash
29745 as right-hand directory separator.
29746 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
29747 checking just for slash.
29748 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
29749 instead of checking for trailing slash.
29750 * gcc.c (record_temp_file): Use filename_cmp instead
29752 (do_spec_1): Likewise.
29753 (replace_outfile_spec_function): Likewise.
29754 (is_directory): Use filename_ncmp instead of strncmp.
29755 (print_multilib_info): Likewise.
29756 * gcov.c (find_source): Use filename_cmp instead
29758 (make_gcov_file_name): Fix order of slash/backslash
29760 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
29761 (add_standard_paths): Likewise.
29762 * mips-tfile.c (saber_stop): Handle backslash.
29763 * prefix.c (update_path): Use filename_ncmp instead of
29765 * profile.c (output_location): Use filename_cmp instead
29767 * read-md.c (handle_toplevel_file): Handle backslash.
29768 * tlink.c (frob_extension): Likewise.
29769 * tree-cfg.c (same_line_p): Use filename_cmp instead of
29771 * tree-dump.c (dequeue_and_dump): Handle backslash.
29772 * tree.c (get_file_function_name): Likewise.
29773 * gengtype.c (read_input_list): Likewise.
29774 (get_file_realbasename): Likewise.
29775 (get_output_file_with_visibility): Use filename_cmp
29778 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
29780 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
29783 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29785 * fold-const.c (expr_location_or): New function.
29786 (fold_truth_not_expr): Call it.
29788 2011-03-25 Jeff Law <law@redhat.com>
29790 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
29792 * c-family/c-common.c (def_fn_type): Likewise.
29793 * emit-rtl.c (gen_rtvec): Likewise.
29794 * lto/lto-lang.c (def_fn_type): Likewise.
29796 2011-03-25 Richard Guenther <rguenther@suse.de>
29798 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
29799 also generate copies.
29800 (fini_copy_prop): Handle constant values properly.
29802 2011-03-25 Jakub Jelinek <jakub@redhat.com>
29804 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
29805 mode size instead of bitsize with DWARF2_ADDR_SIZE.
29806 (hash_loc_operands, compare_loc_operands): Handle
29807 DW_OP_GNU_entry_value.
29809 2011-03-25 Kai Tietz <ktietz@redhat.com>
29811 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
29812 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
29813 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
29814 comment and use macro TARGET_64BIT_MS_ABI instead.
29815 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
29816 and change default behavior for 32-bit MS_ABI.
29817 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
29818 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
29820 (ix86_cfun_abi): Likewise.
29821 (ix86_maybe_switch_abi): Adjust comment.
29822 (init_cumulative_args): Check for bit-ness in MS_ABI case.
29823 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
29824 instead of checking for SYSV_ABI.
29825 (ix86_nsaved_sseregs): Likewise.
29826 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
29828 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
29829 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
29830 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
29831 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
29832 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
29834 2011-03-25 Richard Guenther <rguenther@suse.de>
29836 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
29837 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29838 (verify_gimple): Remove.
29839 * tree-cfg.c (verify_gimple_call): Merge verification
29841 (verify_gimple_phi): Merge verification from verify_stmts.
29842 (verify_gimple_label): New function.
29843 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
29844 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29845 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
29846 (verify_stmts): Rename to verify_gimple_in_cfg.
29847 (verify_gimple_in_cfg): New function.
29848 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
29849 * tree-ssa.c (verify_ssa): Likewise.
29850 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
29852 2011-03-25 Richard Guenther <rguenther@suse.de>
29854 * passes.c (init_optimization_passes): Add FRE pass after
29857 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
29858 Andrew Stubbs <ams@codesourcery.com>
29860 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
29862 (arm_movdi_vfp_cortexa8): New pattern.
29863 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
29864 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
29865 instructions when tuning for Cortex-A8. Set attribute "arch".
29866 * config/arm/arm.md: Move include arm-tune.md up a bit.
29867 (define_attr "arch"): Add "onlya8" and "nota8" values.
29868 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
29870 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29874 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29876 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29877 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29878 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29879 * passes.c (init_optimization_passes): Move
29880 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29882 2011-03-25 Kai Tietz <ktietz@redhat.com>
29884 * c-typeck.c (comptypes_internal): Replace target
29885 hook call of comp_type_attributes by version in tree.c file.
29886 * gimple.c (gimple_types_compatible_p_1): Likewise.
29887 * tree-ssa.c (useless_type_conversion_p): Likewise.
29888 * tree.c (build_type_attribute_qual_variant): Likewise.
29889 (attribute_value_equal): New static helper function.
29890 (comp_type_attributes): New function.
29891 (merge_attributes): Use attribute_value_equal for comparison.
29892 (attribute_list_contained): Likewise.
29893 * tree.h (comp_type_attributes): New prototype.
29895 2011-03-25 Richard Guenther <rguenther@suse.de>
29897 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
29898 of complex types at -O0.
29899 (verify_gimple_assign_binary): Likewise.
29900 (verify_gimple_assign_ternary): Likewise.
29902 2011-03-24 Mark Wielaard <mjw@redhat.com>
29904 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
29905 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
29907 2011-03-24 Mark Wielaard <mjw@redhat.com>
29910 * dwarf2out.c (output_abbrev_section): Only write table when
29911 abbrev_die_table_in_use > 1.
29913 2011-02-24 Richard Henderson <rth@redhat.com>
29915 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
29916 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
29917 (alpha_expand_unaligned_load_words): Use extql.
29918 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
29919 (emit_insxl): Handle all modes for consistency.
29921 2011-02-24 Richard Henderson <rth@redhat.com>
29923 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
29924 (alpha_expand_unaligned_load): Likewise.
29925 (alpha_expand_unaligned_store): Likewise.
29926 (alpha_expand_unaligned_load_words): Likewise.
29927 (alpha_expand_unaligned_store_words): Likewise.
29928 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
29929 (alpha_split_lock_test_and_set_12): Likewise.
29930 (print_operand, alpha_fold_builtin_extxx): Likewise.
29931 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
29932 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
29933 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
29934 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
29935 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
29936 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
29937 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
29938 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
29939 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
29940 (extwl, extll, extql): Similarly.
29941 (inswh, inslh, insqh): Similarly.
29942 (mskbl, mskwl, mskll, mskql): Similarly.
29943 (mskwh, msklh, mskqh): Similarly.
29945 2011-02-24 Richard Henderson <rth@redhat.com>
29947 * config/alpha/alpha.md (attribute isa): Add er, ner.
29948 (attribute enabled): Handle them.
29949 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
29951 2011-02-24 Richard Henderson <rth@redhat.com>
29953 * config/alpha/alpha.md (attribute isa): Add vms.
29954 (attribute enabled): Handle it.
29955 (*movsf): Merge *movsf_{nofix,fix,nofp}.
29956 (*movdf): Merge *movdf_{nofix,fix,nofp}.
29957 (*movtf): Rename from *movtf_internal for consistency.
29958 (*movsi): Merge with *movsi_nt_vms.
29959 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
29960 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
29961 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
29962 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
29964 2011-02-24 Richard Henderson <rth@redhat.com>
29966 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
29967 (extendqisi2, extendhisi2): Likewise.
29968 (extendqidi2): Simplify BWX/non-BWX expansions.
29969 (extendhidi2): Similarly.
29971 2011-02-24 Richard Henderson <rth@redhat.com>
29973 * config/alpha/alpha.md (attribute isa): New.
29974 (attribute enabled): New.
29975 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
29976 (zero_extendqisi2, zero_extendqidi2): Similarly.
29977 (zero_extendhisi2, zero_extendhidi2): Similarly.
29978 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
29980 2011-02-24 Richard Henderson <rth@redhat.com>
29982 * config/alpha/predicates.md (input_operand): Revert last change;
29983 update comment to mention 32-bit VMS rather than Windows.
29985 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29987 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29988 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29989 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29990 * passes.c (init_optimization_passes): Move
29991 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29993 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29995 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
29997 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29999 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
30002 2011-03-24 Jakub Jelinek <jakub@redhat.com>
30005 * simplify-rtx.c (simplify_const_unary_operation): Call
30006 real_convert when changing mode class with FLOAT_EXTEND.
30008 2011-03-24 Nick Clifton <nickc@redhat.com>
30010 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
30011 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
30012 * config/rx/rx.c (rx_option_override): Set align_jumps,
30013 align_loops and align_labels if not set by the user.
30014 (rx_align_for_label): New function.
30015 (rx_max_skip_for_label): New function.
30016 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
30017 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
30018 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
30019 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
30020 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
30022 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30024 PR rtl-optimization/48263
30025 * optabs.c (expand_binop_directly): Reinstate convert_modes code
30026 and original commutative_p handling. Use maybe_gen_insn.
30028 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30030 * reload.c (find_reloads_subreg_address): Add address_reloaded
30031 parameter and return true there if the full address has been
30033 (find_reloads_toplev): Pass address_reloaded flag.
30034 (find_reloads_address_1): Don't use address_reloaded parameter.
30036 2011-03-24 Jeff Law <law@redhat.com>
30038 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
30039 unused variable "ann".
30040 (remove_unused_locals): Likewise.
30042 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
30045 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
30048 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30050 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
30051 for invalid symbolic addresses.
30052 (s390_secondary_reload): Don't use s390_check_symref_alignment for
30055 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30057 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
30058 the argument in calls to fold_truth_not_expr.
30060 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30062 * tree.c (record_node_allocation_statistics): New function.
30063 (make_node_stat, copy_node_stat, build_string): Call it.
30064 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
30065 (build1_stat, build_omp_clause): Likewise.
30067 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30069 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
30072 2011-03-24 Richard Guenther <rguenther@suse.de>
30074 PR tree-optimization/48271
30075 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
30076 blocks that still exist.
30078 2011-03-24 Richard Guenther <rguenther@suse.de>
30080 PR tree-optimization/48270
30081 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
30082 not free datarefs before ddrs.
30084 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30086 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
30087 from the address built for a reference with variable offset.
30089 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30092 * config/i386/i386.md (*movdf_internal_rex64): Do not split
30093 alternatives that can be handled with movq or movabsq insn.
30094 (*movdf_internal): Disable for !TARGET_64BIT.
30095 (*movdf_internal_nointeger): Ditto.
30096 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
30098 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30100 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30101 (FUNCTION_ARG_ADVANCE): Likewise.
30102 * tm.texi.in: Change references to them to hook references.
30103 * tm.texi: Regenerate.
30104 * targhooks.c (default_function_arg): Eliminate check for target macro.
30105 (default_function_incoming_arg): Likewise.
30106 (default_function_arg_advance): Likewise.
30107 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30108 (function_arg_advance): Likewise.
30109 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30111 2011-03-24 Richard Guenther <rguenther@suse.de>
30113 PR middle-end/48269
30114 * tree-object-size.c (addr_object_size): Do not double-account
30115 for MEM_REF offsets.
30117 2011-03-24 Diego Novillo <dnovillo@google.com>
30119 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
30120 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
30121 (lto_input_data_block): Move from lto-opts.c. Make extern.
30123 (lto_input_string): Rename from input_string. Make extern.
30125 * lto-streamer-out.c (lto_output_string_with_length): Rename from
30126 output_string_with_length.
30127 Output 0 to indicate a non-NULL string. Update all callers to
30129 (lto_output_string): Rename from output_string. Make extern.
30131 (lto_output_decl_state_streams): Make extern.
30132 (lto_output_decl_state_refs): Make extern.
30133 * lto-streamer.h (lto_input_string): Declare.
30134 (lto_input_data_block): Declare.
30135 (lto_output_string): Declare.
30136 (lto_output_string_with_length): Declare.
30137 (lto_output_decl_state_streams): Declare.
30138 (lto_output_decl_state_refs): Declare.
30140 2011-03-24 Richard Guenther <rguenther@suse.de>
30142 PR tree-optimization/46562
30143 * tree.c (build_invariant_address): New function.
30144 * tree.h (build_invariant_address): Declare.
30145 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
30146 a renamed function moved ...
30147 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
30148 Take valueization callback parameter.
30149 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
30150 * gimple-fold.h: New file.
30151 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
30152 (ccp_fold, fold_const_aggregate_ref,
30153 fold_ctor_reference, fold_nonarray_ctor_reference,
30154 fold_array_ctor_reference, fold_string_cst_ctor_reference,
30155 get_base_constructor): Move ...
30156 * gimple-fold.c: ... here.
30157 (gimple_fold_stmt_to_constant_1): New function
30158 split out from ccp_fold. Take a valueization callback parameter.
30159 Valueize all operands.
30160 (gimple_fold_stmt_to_constant): New wrapper function.
30161 (fold_const_aggregate_ref_1): New function split out from
30162 fold_const_aggregate_ref. Take a valueization callback parameter.
30163 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
30164 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
30165 invariant POINTER_PLUS_EXPRs to invariant form.
30166 (vn_valueize): New function.
30167 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
30168 * tree-vrp.c (vrp_valueize): New function.
30169 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
30170 to fold statements to constants.
30171 * tree-ssa-pre.c (eliminate): Properly guard propagation of
30172 function declarations.
30173 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
30174 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
30176 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30178 * config/h8300/predicates.md (jump_address_operand): Fix register
30181 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
30183 * doc/invoke.texi (max-stores-to-sink): Document.
30184 * params.h (MAX_STORES_TO_SINK): Define.
30185 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
30186 if either vectorization or if-conversion is disabled.
30187 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
30188 tree-vect-data-refs.c vect_equal_offsets.
30189 (dr_equal_offsets_p): New function.
30190 (find_data_references_in_bb): Remove static.
30191 * tree-data-ref.h (find_data_references_in_bb): Declare.
30192 (dr_equal_offsets_p): Likewise.
30193 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
30194 (vect_drs_dependent_in_basic_block): Update calls to
30195 vect_equal_offsets.
30196 (vect_check_interleaving): Likewise.
30197 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
30198 (cond_if_else_store_replacement): Rename to...
30199 (cond_if_else_store_replacement_1): ... this. Change arguments and
30201 (cond_if_else_store_replacement): New function.
30202 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
30203 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30205 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
30208 * config/arm/arm.md (casesi): Use the gen_int_mode() function
30209 to subtract lower bound instead of GEN_INT().
30211 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
30216 * doc/extend.texi (Alignment): Move section to match order in TOC.
30217 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
30218 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
30220 2011-03-23 Jeff Law <law@redhat.com>
30222 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
30223 before removing the edge.
30225 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
30226 it may have been freed by redirect_branch_edge or
30227 redirect_edge_succ_nodup.
30229 2011-03-23 Richard Guenther <rguenther@suse.de>
30231 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30232 (check_va_list_escapes): Likewise.
30233 (check_all_va_list_escapes): Likewise.
30235 2011-03-23 Richard Guenther <rguenther@suse.de>
30237 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30238 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30239 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30240 (alias.o): Likewise.
30241 (ipa-type-escape.o): Remove.
30242 (ipa-struct-reorg.o): Likewise.
30243 (GTFILES): Remove ipa-struct-reorg.c.
30244 * alias.c: Do not include ipa-type-escape.h.
30245 * tree-ssa-alias.c: Likewise.
30246 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
30247 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30248 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30249 and ipa-type-escape passes.
30250 * tree-pass.h (pass_ipa_type_escape): Remove.
30251 (pass_ipa_struct_reorg): Likewise.
30252 * ipa-struct-reorg.h: Remove.
30253 * ipa-struct-reorg.c: Likewise.
30254 * ipa-type-escape.h: Likewise.
30255 * ipa-type-escape.c: Likewise.
30256 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30257 (--param struct-reorg-cold-struct-ratio): Likewise.
30258 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30259 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30260 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30262 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30264 * config/s390/2084.md: Enable all insn reservations also for z9_ec
30265 cpu attribute value.
30266 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
30267 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
30268 * config/s390/s390.c (processor_flags_table): New constant array.
30269 (s390_handle_arch_option): Remove.
30270 (s390_handle_option): Remove s390_handle_arch_option invocations
30271 and OPT_mwarn_framesize_ handling.
30272 (s390_option_override): Remove s390_handle_arch_option invocation.
30273 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
30275 * config/s390/s390.md (cpu attribute): Add z9_ec value.
30276 * config/s390/s390.opt (s390_tune, s390_arch)
30277 (march=): Replace s390_arch_option enum and values with
30278 processor_type. Set variable name to s390_arch. Set
30279 initialization value.
30280 (mtune=): Replace s390_arch_option with processor_type. Set
30281 variable name to s390_tune. Set initialization value.
30283 2011-03-23 Julian Brown <julian@codesourcery.com>
30285 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
30286 accesses which are not naturally aligned.
30288 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30291 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
30293 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30295 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
30296 parameter from "int" to "enum insn_code".
30297 (expand_operand_type): New enum.
30298 (expand_operand): New structure.
30299 (create_expand_operand): New function.
30300 (create_fixed_operand, create_output_operand): Likewise
30301 (create_input_operand, create_convert_operand_to): Likewise.
30302 (create_convert_operand_from, create_address_operand): Likewise.
30303 (create_integer_operand): Likewise.
30304 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30305 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30306 (expand_insn, expand_jump_insn): Likewise.
30307 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30308 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30309 (expand_movstr, expand_builtin___clear_cache): Likewise.
30310 (expand_builtin_lock_release): Likewise.
30311 * explow.c (allocate_dynamic_stack_space): Likewise.
30312 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30313 and use the default handling in that case.
30314 * expmed.c (check_predicate_volatile_ok): Delete.
30315 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30316 (emit_cstore): Likewise.
30317 * expr.c (emit_block_move_via_movmem): Likewise.
30318 (set_storage_via_setmem, expand_assignment): Likewise.
30319 (emit_storent_insn, try_casesi): Likewise.
30320 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30321 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30322 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30323 (expand_twoval_unop, expand_twoval_binop): Likewise.
30324 (expand_unop_direct, emit_indirect_jump): Likewise.
30325 (emit_conditional_move, vector_compare_rtx): Likewise.
30326 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30327 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30328 (expand_sync_lock_test_and_set): Likewise.
30329 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30330 (emit_unop_insn): Likewise.
30331 (expand_copysign_absneg): Change icode to an insn_code.
30332 (create_convert_operand_from_type): New function.
30333 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30334 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30335 (expand_insn, expand_jump_insn): Likewise.
30336 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30337 than const_int_operand for operand 2.
30339 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30341 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30344 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30346 * emit-rtl.c (emit_pattern_before_noloc): New function.
30347 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30348 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30349 (emit_pattern_after_noloc): New function.
30350 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30351 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30353 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30355 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30356 (__ffsDI2): Likewise.
30358 2011-03-22 Richard Henderson <rth@redhat.com>
30360 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30361 of !TARGET_ABI_OPEN_VMS.
30362 (alpha_trampoline_init, alpha_start_function): Likewise.
30363 (alpha_expand_epilogue, alpha_file_start): Likewise.
30364 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30365 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30366 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30367 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30368 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30370 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30372 * config/s390/s390-opts.h: New.
30373 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30374 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30375 s390_stack_guard): Remove.
30376 (s390_handle_arch_option): Return void. Take enum
30377 s390_arch_option value instead of string and searching array.
30378 (s390_handle_option): Don't assert that global structures are in
30379 use. Access variables via opts pointer. Use error_at. Don't use
30380 sscanf for -mstack-guard= or -mstack-size=. Update call to
30381 s390_handle_arch_option.
30382 (s390_option_override): Update call to s390_handle_arch_option.
30383 (s390_emit_prologue): Use %d format for s390_stack_size in
30384 diagnostic. Use %wd for HOST_WIDE_INT.
30385 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30386 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30387 * config/s390/s390.opt (config/s390/s390-opts.h): New
30388 HeaderInclude entry.
30389 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30390 s390_arch_flags, s390_warn_framesize): New Variable entries.
30391 (s390_arch_option): New Enum and EnumValue entries.
30392 (march=): Use Enum instead of Var.
30393 (mstack-guard=, mstack-size=): Use UInteger and Var.
30394 (mtune=): Use Enum.
30396 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30398 * config/score/score.c (score_handle_option): Don't assert that
30399 global structures are in use. Access target_flags via opts
30400 pointer. Use value of -march= option to determine target_flags
30402 * config/score/score.opt (march=): Use Enum.
30403 (score_arch): New Enum and EnumValue entries.
30405 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30407 * config/mep/mep.c (option_mtiny_specified): Remove.
30408 (mep_option_override): Move register handling for -mivc2 from
30409 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30410 instead of option_mtiny_specified.
30411 (mep_handle_option): Access target_flags via opts pointer. Don't
30412 assert that global structures are in use. Defer part of -mivc2
30413 handling and move it to mep_option_override.
30414 * config/mep/mep.opt (IVC2): New Mask entry.
30415 (mivc2): Use Var and Defer instead of Mask.
30417 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30419 * config/v850/v850-opts.h: New.
30420 * config/v850/v850.c (small_memory): Replace with
30421 small_memory_physical_max array. Make that array static const.
30422 (v850_handle_memory_option): Take integer value of argument. Take
30423 gcc_options pointer, option text and location. Return void.
30424 Update for changes to small memory structures.
30425 (v850_handle_option): Access target_flags via opts pointer. Don't
30426 assert that global structures are in use. Update calls to
30427 v850_handle_memory_option.
30428 (v850_encode_data_area): Update references to small memory settings.
30429 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
30430 (enum small_memory_type): Move to v850-opts.h.
30431 * config/v850/v850.opt (config/v850/v850-opts.h): New
30432 HeaderInclude entry.
30433 (small_memory_max): New Variable entry.
30434 (msda): Replace by pair of options msda= and msda-. Use UInteger.
30435 (mtda, mzda): Likewise.
30437 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30439 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
30440 pointer. Don't assert that global structures are in use.
30442 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30444 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30445 via opts pointer. Don't assert that global structures are in use.
30447 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30449 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30450 (munix=93): Use Var.
30451 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30452 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30453 * config/pa/pa-opts.h: New.
30454 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30455 (pa_handle_option): Don't assert that global structures are in
30456 use. Access target_flags via opts pointer. Don't handle
30457 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30459 (pa_option_override): Handle deferred OPT_mfixed_range_.
30461 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30463 * config/mn10300/mn10300-opts.h: New.
30464 * config/mn10300/mn10300.c (mn10300_processor,
30465 mn10300_tune_string): Remove.
30466 (mn10300_handle_option): Don't assert that global structures are
30467 in use. Access mn10300_processor via opts pointer. Don't handle
30469 * config/mn10300/mn10300.h (enum processor_type): Move to
30471 (mn10300_processor): Remove.
30472 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30473 HeaderInclude entry.
30474 (mn10300_processor): New Variable entry.
30477 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30479 * config/microblaze/microblaze.c: Don't include opts.h.
30480 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30481 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30482 (mno-clearbss): Use Var and Warn.
30484 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30486 * config/m32r/m32r-opts.h: New.
30487 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30488 (m32r_handle_option): Don't assert that global structures are in
30489 use. Access target_flags and m32r_cache_flush_func via opts
30490 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30491 OPT_mno_flush_trap here.
30492 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30493 include of m32r-opts.h.
30494 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30495 HeaderInclude entry.
30496 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30497 (mmodel=): Use Enum and Var.
30498 (m32r_model): New Enum and EnumValue entries.
30499 (mno-flush-trap): Use Var.
30500 (msdata=): Use Enum and Var.
30501 (m32r_sdata): New Enum and EnumValue entries.
30503 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30505 * config/m32c/m32c.c: Don't include opts.h.
30506 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30507 m32c_handle_option): Remove.
30508 (m32c_option_override): Check global_options_set.x_target_memregs
30509 instead of target_memregs_set.
30510 * config/m32c/m32c.h (target_memregs): Remove.
30511 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30514 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30516 * config/iq2000/iq2000-opts.h: New.
30517 * config/iq2000/iq2000.c: Don't include opts.h.
30518 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
30519 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
30520 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
30521 HeaderInclude entry.
30522 (iq2000_tune): New Variable entry.
30523 (march=): Add comment. Use Enum.
30524 (iq2000_arch): New Enum and EnumValue entries.
30525 (mcpu=): Use Enum and Var.
30526 (iq2000_tune): New Enum and EnumValue entries.
30528 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30530 * config/ia64/ia64-opts.h: New.
30531 * config/ia64/ia64.c (ia64_tune): Remove.
30532 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
30533 here. Use error_at.
30534 (ia64_option_override): Handle deferred OPT_mfixed_range_.
30535 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
30536 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
30537 HeaderInclude entry.
30538 (ia64_tune): New Variable entry.
30539 (mfixed-range=): Use Defer and Var.
30540 (mtune=): Use Enum and Var.
30541 (ia64_tune): New Enum and EnumValue entries.
30543 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30545 * config/frv/frv-opts.h: New.
30546 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
30548 (frv_cpu_type): Remove.
30549 * config/frv/frv.c: Don't include opts.h.
30550 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
30551 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
30552 (frv_cpu_type): New Variable entry.
30553 (frv_cpu): New Enum and EnumValue entries.
30555 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30557 * config/cris/cris.c (cris_handle_option): Access target_flags via
30558 opts pointer. Don't assert that global structures are in use.
30559 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
30560 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
30562 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30564 * config/bfin/bfin-opts.h: New.
30565 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
30566 bfin_si_revision, bfin_workarounds): Remove.
30567 (bfin_cpus): Make static const.
30568 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
30569 not bfin_lib_id_given.
30570 (bfin_handle_option): Don't set bfin_lib_id_given. Access
30571 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
30572 pointer. Use error_at. Don't assert that global structures are in use.
30573 * config/bfin/bfin.h: Include bfin-opts.h.
30574 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
30575 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
30576 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
30577 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
30580 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30582 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
30583 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
30584 or -msoft-float here.
30585 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
30586 -msoft-float and -mhard-float.
30587 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
30588 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30590 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
30592 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
30593 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
30595 (LIBGCC_SPEC): Don't handle -msoft-float.
30596 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
30598 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30600 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
30601 -mfloat-abi=*, not -msoft-float and -mhard-float.
30602 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
30604 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
30605 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
30606 mhard-float and msoft-float.
30607 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
30608 mfloat-abi=soft in comments, not mhard-float and msoft-float.
30609 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30610 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
30612 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
30613 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
30615 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
30617 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
30620 2011-03-22 Richard Henderson <rth@redhat.com>
30622 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
30623 TARGET_ABI_WINDOWS_NT.
30624 (alpha_output_function_end_prologue): Likewise.
30625 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
30626 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
30627 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
30628 (trap, *movsi_nt_vms): Likewise.
30629 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
30630 (*tablejump_osf_nt_internal): Remove.
30631 * config/alpha/predicates.md (input_operand): Only test Pmode.
30633 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30635 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
30636 via opts pointer. Use error_at. Don't assert that global
30637 structures are in use.
30639 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30641 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
30642 (ix86_handle_option): Access ix86_isa_flags and
30643 ix86_isa_flags_explicit via opts pointer. Don't assert that
30644 global structures are in use.
30645 (ix86_function_specific_save, ix86_function_specific_restore):
30646 Update ix86_isa_flags_explicit field name.
30647 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
30648 (ix86_isa_flags_explicit): Rename TargetSave entry to
30649 x_ix86_isa_flags_explicit.
30651 2011-03-22 Richard Henderson <rth@redhat.com>
30653 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
30654 (alpha_option_override, direct_return): Likewise.
30655 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
30656 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
30657 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
30658 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
30659 (alpha_expand_epilogue, alpha_end_function): Likewise.
30660 (alpha_init_libfuncs): Likewise.
30661 (struct machine_function): Remove unicosmk members.
30662 (print_operand) ['t']: Remove.
30663 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
30664 unicosmk_output_module_name, unicosmk_output_common,
30665 current_section_align, unicosmk_output_text_section_asm_op,
30666 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
30667 unicosmk_section_type_flags, unicosmk_unique_section,
30668 unicosmk_asm_named_section, unicosmk_insert_attributes,
30669 unicosmk_output_align, unicosmk_defer_case_vector,
30670 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
30671 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
30672 unicosmk_output_ssib, unicosmk_add_call_info_word,
30673 unicosmk_extern_head, unicosmk_output_default_externs,
30674 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
30675 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
30676 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
30677 * config/alpha/alpha-protos.h: Update.
30678 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
30679 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
30680 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
30681 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
30682 (*mulsi_se, mulvsi3): Likewise.
30683 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
30684 (*divmodsi_internal, call, call_value, realign): Likewise.
30685 (moddi3, umoddi3): Likewise; remove duplicate expander.
30686 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
30687 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
30688 (*movdi_nofix): Remove r/U alternative.
30689 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
30690 * config/alpha/constraints.md ("U"): Remove.
30691 * config/alpha/predicates.md (call_operand"): Don't test
30692 TARGET_ABI_UNICOSMK.
30694 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30696 * target.def (handle_option): Take gcc_options and
30697 cl_decoded_option pointers and location_t.
30698 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
30699 * doc/tm.texi: Regenerate.
30700 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
30701 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
30702 * lto-opts.c (lto_reissue_options): Generate option structure for
30703 targetm.handle_option call.
30704 * opts.c (target_handle_option): Update call to
30705 targetm.handle_option. Remove assertions about values now passed
30707 * targhooks.c (default_target_handle_option): New.
30708 * targhooks.h (default_target_handle_option): Declare.
30709 * config/alpha/alpha.c: Include opts.h.
30710 (alpha_handle_option): Update to new hook interface.
30711 * config/arm/arm.c: Include opts.h.
30712 (arm_handle_option): Update to new hook interface.
30713 * config/arm/t-arm (arm.o): Update dependencies.
30714 * config/bfin/bfin.c: Include opts.h.
30715 (bfin_handle_option): Update to new hook interface.
30716 * config/cris/cris.c: Include opts.h.
30717 (cris_handle_option): Update to new hook interface.
30718 * config/frv/frv.c: Include opts.h.
30719 (frv_handle_option): Update to new hook interface.
30720 * config/i386/i386.c: Include opts.h.
30721 (ix86_handle_option): Update to new hook interface.
30722 (ix86_valid_target_attribute_inner_p): Generate option structure
30723 for call to ix86_handle_option.
30724 * config/i386/t-i386 (i386.o): Update dependencies.
30725 * config/ia64/ia64.c: Include opts.h.
30726 (ia64_handle_option): Update to new hook interface.
30727 * config/ia64/t-ia64 (ia64.o): Update dependencies.
30728 * config/iq2000/iq2000.c: Include opts.h.
30729 (iq2000_handle_option): Update to new hook interface.
30730 * config/m32c/m32c.c: Include opts.h.
30731 (m32c_handle_option): Update to new hook interface.
30732 * config/m32r/m32r.c: Include opts.h.
30733 (m32r_handle_option): Update to new hook interface.
30734 * config/m68k/m68k.c: Include opts.h.
30735 (m68k_handle_option): Update to new hook interface.
30736 * config/mep/mep.c: Include opts.h.
30737 (mep_handle_option): Update to new hook interface.
30738 * config/microblaze/microblaze.c: Include opts.h.
30739 (microblaze_handle_option): Update to new hook interface.
30740 * config/mips/mips.c: Include opts.h.
30741 (mips_handle_option): Update to new hook interface.
30742 * config/mn10300/mn10300.c: Include opts.h.
30743 (mn10300_handle_option): Update to new hook interface.
30744 * config/pa/pa.c: Include opts.h.
30745 (pa_handle_option): Update to new hook interface.
30746 * config/pdp11/pdp11.c: Include opts.h.
30747 (pdp11_handle_option): Update to new hook interface.
30748 * config/rs6000/rs6000.c: Include opts.h.
30749 (rs6000_handle_option): Update to new hook interface.
30750 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
30751 * config/rx/rx.c: Include opts.h.
30752 (rx_handle_option): Update to new hook interface.
30753 * config/s390/s390.c: Include opts.h.
30754 (s390_handle_option): Update to new hook interface.
30755 * config/score/score.c: Include opts.h.
30756 (score_handle_option): Update to new hook interface.
30757 * config/sh/sh.c: Include opts.h.
30758 (sh_handle_option): Update to new hook interface.
30759 * config/sparc/sparc.c: Include opts.h.
30760 (sparc_handle_option): Update to new hook interface.
30761 * config/v850/v850.c: Include opts.h.
30762 (v850_handle_option): Update to new hook interface.
30764 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30766 * gcc.c (driver_unknown_option_callback): Only permit and save
30767 unknown -Wno- options.
30768 (driver_wrong_lang_callback): Save options directly instead of via
30769 driver_unknown_option_callback.
30771 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30773 * combine.c (simplify_set): Try harder to find the best CC mode when
30774 simplifying a nested COMPARE on the RHS.
30776 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30778 * config/alpha/gnu.h: Remove.
30779 * config/arc: Remove directory.
30780 * config/arm/netbsd.h: Remove.
30781 * config/arm/t-pe: Remove.
30782 * config/crx: Remove directory.
30783 * config/i386/netbsd.h: Remove.
30784 * config/m68hc11: Remove directory.
30785 * config/m68k/uclinux-oldabi.h: Remove.
30786 * config/mcore/mcore-pe.h: Remove.
30787 * config/mcore/t-mcore-pe: Remove.
30788 * config/netbsd-aout.h: Remove.
30789 * config/rs6000/gnu.h: Remove.
30790 * config/sh/sh-symbian.h: Remove.
30791 * config/sh/symbian-base.c: Remove.
30792 * config/sh/symbian-c.c: Remove.
30793 * config/sh/symbian-cxx.c: Remove.
30794 * config/sh/symbian-post.h: Remove.
30795 * config/sh/symbian-pre.h: Remove.
30796 * config/sh/t-symbian: Remove.
30797 * config/svr3.h: Remove.
30798 * config/vax/netbsd.h: Remove.
30799 * config.build: Don't handle i[34567]86-*-pe.
30800 * config.gcc: Remove handling of deprecations for most deprecated
30802 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
30803 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
30804 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
30805 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
30806 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
30807 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
30809 * config.host: Don't handle i[34567]86-*-pe.
30810 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
30811 (ASM_SPEC32): Don't handle -mcall-gnu.
30812 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
30814 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
30815 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
30816 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
30817 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
30818 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
30819 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
30820 conditional on SYMBIAN.
30821 * configure.ac: Don't handle powerpc*-*-gnu*.
30822 * configure: Regenerate.
30823 * doc/extend.texi (interrupt attribute): Don't mention CRX.
30824 * doc/install-old.texi (m6811, m6812): Don't mention.
30825 * doc/install.texi (arc-*-elf*): Don't document multilib option.
30826 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
30827 (m68k-uclinuxoldabi): Don't mention.
30828 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
30830 (-mcall-gnu): Remove.
30831 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
30832 families): Remove constraint documentation.
30834 2011-03-22 Marius Strobl <marius@FreeBSD.org>
30836 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
30837 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
30838 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
30840 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30843 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
30844 vector when peeking at the next token for vector, don't expand the
30847 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
30849 * config/avr/avr-protos.h (expand_epilogue): Change prototype
30850 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
30851 * config/avr/avr.c (init_cumulative_args)
30852 (avr_function_arg_advance): Use it.
30853 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
30855 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
30856 (avr_function_ok_for_sibcall): ...this new function.
30857 (avr_lookup_function_attribute1): New static Function.
30858 (avr_naked_function_p, interrupt_function_p)
30859 (signal_function_p, avr_OS_task_function_p)
30860 (avr_OS_main_function_p): Use it.
30861 * config/avr/avr.md ("sibcall", "sibcall_value")
30862 ("sibcall_epilogue"): New expander.
30863 ("*call_insn", "*call_value_insn"): New insn.
30864 ("call_insn", "call_value_insn"): Remove
30865 ("call", "call_value", "epilogue"): Change expander to handle
30868 2011-03-21 Nick Clifton <nickc@redhat.com>
30870 * doc/invoke.texi (Overall Options): Move closing brace to end of
30872 (Optimization Options): Add missing @gol.
30873 (Directory Options): Likewise.
30874 (i386 and x86-64 Options): Likewise.
30875 (RS6000 and PowerPC Options): Likewise.
30876 (i386 and x86-64 Windows Options): Likewise.
30877 (V850 Options): Add text missing from descriptions.
30879 2011-03-22 Richard Henderson <rth@redhat.com>
30881 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
30882 (avr_incoming_return_addr_rtx): New.
30883 (emit_push_byte): New.
30884 (expand_prologue): Use it. Remove incorrect dwarf annotation for
30885 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
30886 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
30887 (emit_pop_byte): New.
30888 (expand_epilogue): Use it. Pop frame pointer by bytes.
30889 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
30890 (INCOMING_RETURN_ADDR_RTX): New.
30891 (INCOMING_FRAME_SP_OFFSET): New.
30892 (ARG_POINTER_CFA_OFFSET): New.
30893 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
30894 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
30897 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
30899 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30901 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30902 (FUNCTION_ARG_ADVANCE): Likewise.
30903 * tm.texi.in: Change references to them to hook references.
30904 * tm.texi: Regenerate.
30905 * targhooks.c (default_function_arg): Eliminate check for target
30907 (default_function_incoming_arg): Likewise.
30908 (default_function_arg_advance): Likewise.
30909 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30910 (function_arg_advance): Likewise.
30911 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30913 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30915 * tree.c (build_call_1): New function.
30916 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
30918 2011-03-22 Richard Guenther <rguenther@suse.de>
30920 PR tree-optimization/48228
30921 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
30922 for single-arg PHIs.
30924 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
30926 PR rtl-optimization/48143
30927 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
30928 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
30929 sse2_cvtps2pd): Likewise.
30931 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30933 * recog.c (canonicalize_change_group): Use validate_unshare_change.
30935 2011-03-22 Richard Guenther <rguenther@suse.de>
30937 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
30938 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
30939 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
30940 and REALIGN_LOAD_EXPR.
30941 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
30942 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
30943 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
30944 DOT_PROD_EXPR case ...
30945 (expand_expr_real_2): ... here.
30946 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
30947 and REALIGN_LOAD_EXPR.
30948 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
30949 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
30950 (vect_create_epilog_for_reduction): Likewise.
30951 (vectorizable_reduction): Likewise.
30952 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
30953 * tree-vect-stmts.c (vectorizable_load): Likewise.
30955 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30957 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
30959 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30961 * config/s390/s390.c (s390_delegitimize_address): Fix offset
30962 handling for PLTOFF/GOTOFF.
30964 2011-03-22 Nick Clifton <nickc@redhat.com>
30966 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
30967 trailing backslash from the end of the macro definition.
30969 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30971 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
30974 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
30976 * expr.h (prepare_operand): Move to...
30977 * optabs.h (prepare_operand): ...here and change the insn code
30978 parameter from "int" to "enum insn_code".
30979 (insn_operand_matches): Declare.
30980 * expr.c (init_expr_target): Use insn_operand_matches.
30981 (compress_float_constant): Likewise.
30982 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
30983 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
30984 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
30985 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
30987 (gen_cond_trap): Likewise.
30988 (prepare_operand): Likewise. Change icode to an insn_code.
30989 (insn_operand_matches): New function.
30990 * reload.c (find_reloads_address_1): Use insn_operand_matches.
30991 * reload1.c (gen_reload): Likewise.
30992 * targhooks.c (default_secondary_reload): Likewise.
30994 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30996 * config/alpha/alpha.md (unspec): New define_c_enum.
30999 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31002 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
31003 between a call and its CALL_ARG_LOCATION note.
31005 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
31007 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
31009 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31013 * c-common.c (shorten_compare): If primopN is first sign-extended
31014 to opN and then zero-extended to result type, set primopN to opN.
31016 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
31018 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
31019 for barrier handlers.
31021 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31023 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
31024 UNSPEC constants to be in the unspec enumeration, and redefine
31025 all UNSPECV constants to be in the unspecv enumeration, so that
31026 dumps print which unspec/unspec_volatile this is.
31027 * config/rs6000/vector.md (UNSPEC_*): Ditto.
31028 * config/rs6000/paired.md (UNSPEC_*): Ditto.
31029 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
31030 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
31031 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
31033 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
31034 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
31035 UNSPECV_LWSYNC, since these are used as unspec_volatile.
31036 * config/rs6000/sync.md (isync, lwsync): Ditto.
31038 2011-03-21 Richard Guenther <rguenther@suse.de>
31040 * params.def (lto-min-partition): Fix typo.
31042 2011-03-21 Richard Guenther <rguenther@suse.de>
31045 * c-decl.c (grokdeclarator): Drop to the main variant only
31046 for array types. Drop flag_gen_aux_info check.
31048 2011-03-21 Richard Guenther <rguenther@suse.de>
31050 PR translation/47911
31051 * params.def (lto-partitions): Fix typo.
31052 (lto-min-partition): Fix wording.
31054 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
31056 * config/rs6000/t-freebsd: Remove duplication from file.
31058 2011-03-21 Richard Guenther <rguenther@suse.de>
31060 PR middle-end/47661
31061 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
31063 2011-03-21 Richard Guenther <rguenther@suse.de>
31066 * params.def (lto-partitions): Require at least 1 partition.
31068 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31070 * gthr-solaris.h: Remove.
31071 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
31072 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
31073 (LIB_SPEC): Likewise.
31074 * config/sol2.opt (threads): Remove.
31075 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
31076 (sparc*-*-solaris2*): Likewise.
31077 * configure.ac (enable_threads): Enable solaris support.
31078 * configure: Regenerate.
31079 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
31080 * doc/install.texi (Configuration, --enable-threads=lib): Remove
31083 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31085 * config.gcc: Obsolete *-*-solaris2.8*.
31086 * doc/install.texi (Specific, *-*-solaris2*): Document it.
31088 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31091 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
31092 reference. Solaris 8 perl works.
31094 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31097 * doc/install.texi (Prerequisites): Move jar etc. up.
31098 Explain support library version requirements.
31100 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31103 * doc/install.texi (Prerequisites): Move Perl to build
31104 requirements. Always necessary on Solaris 2 with Sun ld.
31106 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31108 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
31110 (Specific, i?86-*-solaris2.[89]): Likewise.
31111 (Specific, i?86-*-solaris2.10): Likewise.
31112 (Specific, mips-sgi-irix6): Likewise.
31113 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
31114 Update for binutils 2.21.
31116 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31118 * configure.ac (gcc_cv_lto_plugin): Fix typo.
31119 Allow -fuse-linker-plugin for non-default plugin linker.
31120 * configure: Regenerate.
31122 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
31125 * gengtype.c (files_rules): Added rule for cp/parser.h.
31127 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31130 * config/s390/s390.c (s390_delegitimize_address): Don't call
31131 lowpart_subreg if orig_x has BLKmode.
31133 2011-03-21 Kai Tietz <ktietz@redhat.com>
31136 * doc/plugins.texi: Adjust documentation for plugin register_callback.
31137 * tree.h (attribute_spec): Add new member affects_type_identity.
31138 * attribs.c (empty_attribute_table): Adjust attribute_spec
31140 * config/alpha/alpha.c: Likewise.
31141 * config/arc/arc.c: Likewise.
31142 * config/arm/arm.c: Likewise.
31143 * config/avr/avr.c: Likewise.
31144 * config/bfin/bfin.c: Likewise.
31145 * config/crx/crx.c: Likewise.
31146 * config/darwin.h: Likewise.
31147 * config/h8300/h8300.c: Likewise.
31148 * config/i386/cygming.h: Likewise.
31149 * config/i386/i386.c: Likewise.
31150 * config/ia64/ia64.c: Likewise.
31151 * config/m32c/m32c.c: Likewise.
31152 * config/m32r/m32r.c: Likewise.
31153 * config/m68hc11/m68hc11.c: Likewise.
31154 * config/m68k/m68k.c: Likewise.
31155 * config/mcore/mcore.c: Likewise.
31156 * config/mep/mep.c: Likewise.
31157 * config/microblaze/microblaze.c: Likewise.
31158 * config/mips/mips.c: Likewise.
31159 * config/rs6000/rs6000.c: Likewise.
31160 * config/rx/rx.c: Likewise.
31161 * config/sh/sh.c: Likewise.
31162 * config/sol2.h: Likewise.
31163 * config/sparc/sparc.c: Likewise.
31164 * config/spu/spu.c: Likewise.
31165 * config/stormy16/stormy16.c: Likewise.
31166 * config/v850/v850.c: Likewise.
31168 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
31170 * simplify-rtx.c (simplify_binary_operation_1): Handle
31171 (xor (and A B) C) case when B and C are both constants.
31173 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
31175 * tree-dfa.c (add_referenced_var): Fix typo in comment.
31177 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
31180 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
31182 2011-03-20 Jakub Jelinek <jakub@redhat.com>
31184 PR rtl-optimization/48156
31185 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
31186 assume df and df_lr are not NULL.
31188 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31191 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
31192 between a call and its CALL_ARG_LOCATION note.
31194 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
31197 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31198 between a call and its corresponding CALL_ARG_LOCATION note.
31200 2011-03-19 Anatoly Sokolov <aesok@post.ru>
31202 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
31203 instead of loop. Use HARD_REGISTER_NUM_P predicate.
31204 * haifa-sched.c (setup_ref_regs): Ditto.
31205 * caller-save.c (add_used_regs_1): Ditto.
31206 * dse.c (look_for_hardregs): Ditto.
31207 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
31208 * sched-rgn.c (check_live_1): Ditto.
31210 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31212 * c-decl.c (diagnose_mismatched_decls): Give an error for
31213 redefining a typedef with variably modified type.
31215 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31217 * c-decl.c (grokfield): Don't allow typedefs for structures or
31218 unions with no tag by default.
31219 * doc/extend.texi (Unnamed Fields): Update.
31221 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
31223 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
31224 Rewrite using indirect functions.
31225 (lwp_slwpcb): Ditto.
31226 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
31227 (avx_vinsertf128<mode>): Ditto.
31229 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31231 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31234 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31236 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31237 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31239 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31241 PR rtl-optimization/48170
31242 * gcse.c (hoist_code): Remove bogus asserts.
31244 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
31246 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
31247 computation for prologue/epilogue.
31249 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31251 * Makefile.in (check-consistency): Remove.
31253 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31256 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31257 arange_table_in_use is 0, but either text_section_used or
31258 cold_text_section_used is true. Don't call it if
31259 !info_section_emitted.
31261 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31263 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
31264 FUNCTION_VALUE_REGNO_P): Remove.
31265 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
31267 * config/avr/avr.c (avr_ret_register): Make static inline.
31268 (avr_function_value_regno_p): New function.
31269 (avr_libcall_value): Make static. Add 'func' argument.
31270 (avr_function_value): Make static. Rename 'func' argument to
31271 'fn_decl_or_type', forward it to avr_libcall_value. Call
31272 avr_ret_register function instead of RET_REGISTER macro.
31273 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31275 2011-03-18 Jason Merrill <jason@redhat.com>
31278 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
31280 2011-03-18 Richard Guenther <rguenther@suse.de>
31282 * doc/install.texi (--enable-gold): Remove.
31283 (--with-plugin-ld): Document.
31284 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
31286 2011-03-18 Andrew Pinski <pinskia@gmail.com>
31288 PR middle-end/47790
31289 * expr.c (optimize_bitfield_assignment_op): Revamp to work
31290 again after expansion changes.
31292 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
31294 * combine.c (try_combine): Do simplification only call of
31295 subst() on i2 even when i1 is present. Update comments.
31297 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31299 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31300 and UNSPEC_PCREL_SYMOFF.
31302 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31304 * config/s390/s390.md: Use define_c_enum for the unspec constant
31307 2011-03-18 Richard Henderson <rth@redhat.com>
31308 Jakub Jelinek <jakub@redhat.com>
31311 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31312 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31314 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31316 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31317 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31318 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31319 Change return type to bool.
31320 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31322 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31325 * var-tracking.c (prepare_call_arguments): If CALL target
31326 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31327 pc instead of looking it up using cselib_lookup and use
31328 Pmode for it if x has VOIDmode.
31329 * dwarf2out.c (gen_subprogram_die): If also both first and
31330 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31333 * function.c (assign_parms): For data.passed_pointer parms
31334 use MEM of data.entry_parm instead of data.entry_parm itself
31335 as DECL_INCOMING_RTL.
31336 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31337 also when passed and declared mode is the same, DECL_RTL
31338 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31341 2011-03-16 Jeff Law <law@redhat.com>
31343 PR rtl-optimization/37273
31344 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31345 handle them like argument loads from stack slots. Do not double
31346 count memory for memory constants and argument loads from stack slots.
31348 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31351 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31353 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31356 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31358 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31361 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31363 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31364 Clear call_arg_locations and call_arg_loc_last always.
31366 PR middle-end/48152
31367 * var-tracking.c (prepare_call_arguments): If argument needs to be
31368 passed by reference, adjust argtype and mode.
31370 2011-03-17 Richard Guenther <rguenther@suse.de>
31372 PR middle-end/48134
31373 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31374 a value make sure to fold the statement.
31376 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31379 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31380 return condition with !cfun->calls_alloca.
31382 2011-03-17 Richard Guenther <rguenther@suse.de>
31385 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31386 origin for decls in other ltrans units.
31387 (input_varpool_node): Likewise.
31389 2011-03-17 Richard Guenther <rguenther@suse.de>
31391 PR middle-end/48165
31392 * tree-object-size.c (compute_object_offset): Properly return
31393 the offset operand of MEM_REFs as sizetype.
31395 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31397 PR rtl-optimization/48141
31398 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31399 * dse.c: Include params.h.
31400 (active_local_stores_len): New variable.
31401 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31403 (record_store, check_mem_read_rtx): Decrease it when removing
31405 (scan_insn): Likewise. Increase it when adding to chain, if it
31406 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31407 set active_local_stores to NULL before the addition.
31408 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31410 PR rtl-optimization/48141
31411 * dse.c (record_store): If no positions are needed in an insn
31412 that cannot be deleted, at least unchain it from active_local_stores.
31414 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31417 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31418 (lookup_type_die_strip_naming_typedef): ... here.
31419 (get_context_die): Use it.
31420 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
31421 the anonymous struct named by the naming typedef.
31423 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
31426 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
31427 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31429 2011-03-16 Jeff Law <law@redhat.com>
31431 * tree-vrp.c (identify_jump_threads): Slightly simplify type
31432 check for operands of conditional. Allow type to be a pointer.
31434 2011-03-16 Richard Guenther <rguenther@suse.de>
31436 PR tree-optimization/48149
31437 * fold-const.c (fold_binary_loc): Fold
31438 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
31440 2011-03-16 Richard Guenther <rguenther@suse.de>
31442 PR tree-optimization/26134
31443 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31444 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31445 (non_rewritable_mem_ref_base): Handle complex type component
31446 accesses, constrain offsets for vector and complex extracts
31449 2011-03-16 Richard Guenther <rguenther@suse.de>
31451 PR tree-optimization/48146
31452 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31453 operands avoiding the need for renaming.
31455 2011-03-16 Richard Guenther <rguenther@suse.de>
31457 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31458 constant folding. Move MEM_REF canonicalization first.
31459 Rely on fold_const_aggregate_ref for initializer folding.
31460 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31462 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31464 PR middle-end/48136
31465 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31466 arg0/arg1 or their arguments are always fold converted to matching
31469 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31472 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31475 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31476 Handle in-tree gold.
31477 (ld_vers): Extract binutils version for gold.
31478 (gcc_cv_ld_hidden): Handle gold here.
31479 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31480 * configure: Regenerate.
31481 * config.in: Regenerate.
31482 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31483 -fuse-linker-plugin otherwise.
31484 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31485 (LINK_COMMAND_SPEC): Use it.
31486 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31488 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31490 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31491 * calls.c: Remove debug.h include.
31492 (emit_call_1): Don't call virtual_call_token debug hook.
31493 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31494 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31495 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31496 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31497 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31498 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31499 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31500 dwarf2out_virtual_call): Remove.
31501 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31502 copy_call_info and virtual_call hooks.
31503 (dwarf2out_init): Don't initialize vcall_insn_table,
31504 debug_dcall_section and debug_vcall_section.
31505 (prune_unused_types): Don't mark nodes from dcall_table.
31506 (dwarf2out_finish): Don't output dcall or vcall tables.
31507 * final.c (final_scan_insn): Don't call direct_call or
31508 virtual_call debug hooks.
31509 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31510 virtual_call_token, copy_call_info and virtual_call hooks.
31511 (debug_nothing_uid): Remove prototype.
31512 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31513 copy_call_info and virtual_call hooks.
31514 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31515 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31516 * debug.c (do_nothing_debug_hooks): Likewise.
31517 (debug_nothing_uid): Remove.
31518 * doc/invoke.texi (-fenable-icf-debug): Remove.
31519 * common.opt (-fenable-icf-debug): Likewise.
31521 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
31522 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
31523 call's MEM. Handle functions returning aggregate through a hidden
31524 first pointer. For virtual calls add clobbered pc to call arguments
31526 * dwarf2out.c (gen_subprogram_die): Emit
31527 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
31531 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
31532 * rtl.h (ENTRY_VALUE_EXP): Define.
31533 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
31534 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
31535 * print-rtl.c (print_rtx): Likewise.
31536 * gengtype.c (adjust_field_rtx_def): Likewise.
31537 * var-tracking.c (vt_add_function_parameter): Adjust
31538 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
31539 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
31540 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
31541 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
31542 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
31544 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
31545 Call var_location debug hook even on CALL_INSNs.
31546 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
31547 * rtl.def (ENTRY_VALUE): New.
31548 * dwarf2out.c: Include cfglayout.h.
31549 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
31550 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
31551 (struct call_arg_loc_node): New type.
31552 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
31553 tail_call_site_count): New variables.
31554 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
31555 DW_TAG_GNU_call_site_parameter.
31556 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
31557 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
31558 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
31559 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
31560 and DW_AT_GNU_all_source_call_sites.
31561 (mem_loc_descriptor): Handle ENTRY_VALUE.
31562 (add_src_coords_attributes): Don't add enything if
31563 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
31564 (dwarf2out_abstract_function): Save and clear call_arg_location,
31565 call_site_count and tail_call_site_count around dwarf2out_decl call.
31566 (gen_call_site_die): New function.
31567 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
31568 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
31569 (dwarf2out_function_decl): Clear call_arg_locations,
31570 call_arg_loc_last, set call_site_count and tail_call_site_count
31571 to -1 and free block_map.
31572 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
31573 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
31574 followed by any real instructions.
31575 (dwarf2out_begin_function): Set call_site_count and
31576 tail_call_site_count to 0.
31577 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
31578 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
31579 attempt to force a DIE for it and worst case remove the attribute.
31580 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
31581 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
31583 * var-tracking.c: Include tm_p.h.
31584 (vt_stack_adjustments): For calls call note_register_arguments.
31585 (argument_reg_set): New variable.
31586 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
31587 ensure the VALUE is resolved.
31588 (call_arguments): New variable.
31589 (prepare_call_arguments): New function.
31590 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
31591 (struct expand_loc_callback_data): Add ignore_cur_loc field.
31592 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
31593 always use the best expression.
31594 (vt_expand_loc): Add ignore_cur_loc argument.
31595 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
31596 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
31597 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
31598 note for all calls.
31599 (vt_add_function_parameter): Use cselib_lookup_from_insn.
31600 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
31601 argument. Don't call cselib_preserve_only_values and
31602 cselib_reset_table.
31603 (note_register_arguments): New function.
31604 (vt_initialize): Compute argument_reg_set. Call
31605 vt_add_function_parameters before processing basic blocks instead of
31606 afterwards. For calls call prepare_call_arguments before calling
31607 cselib_process_insn.
31608 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
31609 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
31610 (var-tracking.o): Depend on $(TM_P_H).
31611 * cfglayout.h (insn_scope): New prototype.
31612 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
31613 * cfglayout.c (insn_scope): No longer static.
31614 * insn-notes.def (CALL_ARG_LOCATION): New.
31615 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
31616 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
31617 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
31618 nothing for DECL_EXTERNAL BLOCK_VARS.
31620 2011-03-16 Alan Modra <amodra@gmail.com>
31623 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
31624 create invalid offset address for vsx splat insn.
31625 * config/rs6000/predicates.md (splat_input_operand): New.
31626 * config/rs6000/vsx.md (vsx_splat_*): Use it.
31628 2011-03-15 Xinliang David Li <davidxl@google.com>
31631 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
31632 (normalize_preds): New function.
31633 (is_use_properly_guarded): Normalize def predicates.
31635 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31638 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
31639 in the output template.
31641 2011-03-15 Richard Guenther <rguenther@suse.de>
31643 PR middle-end/47650
31644 * tree-pretty-print.c (dump_function_declaration): Properly
31645 dump unprototyped and varargs function types.
31647 2011-03-15 Richard Guenther <rguenther@suse.de>
31649 PR tree-optimization/13954
31650 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
31653 2011-03-15 Richard Guenther <rguenther@suse.de>
31655 PR tree-optimization/48037
31656 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
31657 selects into BIT_FIELD_REFs.
31658 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
31661 2011-03-15 Jakub Jelinek <jakub@redhat.com>
31663 PR tree-optimization/48129
31664 * builtins.c (fold_builtin_snprintf): Convert to type of
31665 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
31666 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
31668 2011-03-15 Richard Guenther <rguenther@suse.de>
31670 PR tree-optimization/41490
31671 * tree-ssa-dce.c (propagate_necessity): Handle returns without
31672 value but with VUSE.
31673 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
31675 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
31676 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
31677 * tree-tailcall.c (find_tail_calls): Ignore returns.
31679 2011-03-15 Richard Guenther <rguenther@suse.de>
31681 PR middle-end/48031
31682 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
31683 or variable-indexed array accesses when in gimple form.
31685 2011-03-15 Richard Guenther <rguenther@suse.de>
31687 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
31689 2011-03-15 Alan Modra <amodra@gmail.com>
31692 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
31693 presume symbol_refs without a symbol_ref_decl are suitably
31694 aligned, nor other trees we may see here. Handle anchor symbols.
31695 (legitimate_constant_pool_address_p): Comment. Add mode param.
31696 Check cmodel=medium addresses. Adjust all calls.
31697 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
31698 creating cmodel=medium optimized access to locals.
31699 * config/rs6000/constraints.md (R): Pass QImode to
31700 legitimate_constant_pool_address_p.
31701 * config/rs6000/predicates.md (input_operand): Pass mode to
31702 legitimate_constant_pool_address_p.
31703 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
31706 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31709 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
31710 64-bit constants being loaded into registers other than GPRs such
31711 as loading 0 into a VSX register.
31713 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31715 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
31717 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31719 PR middle-end/47917
31720 * builtins.c (fold_builtin_snprintf): New function.
31721 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
31722 (fold_builtin_4): Likewise.
31724 PR middle-end/38878
31725 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
31726 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
31727 and C - X == X also strip nops from +/-/p+ operand.
31728 When optimizing -X == C, fold C to arg0's type.
31731 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
31732 emit it as add_AT_int instead of add_AT_unsigned.
31734 2011-03-14 Tom Tromey <tromey@redhat.com>
31736 * unwind-dw2.c: Include sys/sdt.h if it exists.
31737 (_Unwind_DebugHook): Use STAP_PROBE2.
31738 * config.in, configure: Rebuild.
31739 * configure.ac: Check for sys/sdt.h.
31741 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
31743 * config/i386/i386.md (ROUND_FLOOR): New constant.
31744 (ROUND_CEIL): Ditto.
31745 (ROUND_TRUNC): Ditto.
31746 (ROUND_MXCSR): Ditto.
31747 (ROUND_NO_EXC): Ditto.
31748 (rint<mode>2): Use new defines instead of numerical constants.
31749 (floor<mode>2): Ditto.
31750 (ceil<mode>2): Ditto.
31751 (btrunc<mode>2): Ditto.
31752 * config/i386/i386-builtin-types.def: Define ROUND function type
31754 * config/i386/i386.c (enum ix86_builtins): Add
31755 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
31756 (struct builtin_description): Add
31757 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
31758 (ix86_expand_sse_round): New static function.
31759 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
31761 (ix86_builtin_vectorized_function): Handle
31762 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31764 2011-03-14 Tom Tromey <tromey@redhat.com>
31766 * c-parser.c (c_parser_asm_string_literal): Clear
31767 warn_overlength_strings.
31769 2011-03-14 Tom Tromey <tromey@redhat.com>
31771 * c-parser.c (disable_extension_diagnostics): Save
31772 warn_overlength_strings.
31773 (restore_extension_diagnostics): Restore warn_overlength_strings.
31775 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31777 * BASE-VER: Change to 4.7.0.
31779 2011-03-14 Richard Guenther <rguenther@suse.de>
31781 PR middle-end/48098
31782 * tree.c (build_vector_from_val): Adjust assert to requirements
31785 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31788 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
31790 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
31792 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
31793 terms of target_flags_explicit. Adjust copyright year.
31795 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
31796 * config/rs6000/t-freebsd: New file. Add override for
31799 2011-03-13 Chris Demetriou <cgd@google.com>
31801 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
31802 (-fno-diagnostics-show-option): this, to reflect current default.
31803 (-Werror=): Update text about -fno-diagnostics-show-option.
31805 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
31808 * config/rs6000/predicates.md (easy_vector_constant_add_self,
31809 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
31810 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
31811 mode is not V2DImode or V2DFmode.
31812 (vspltis_constant): Do not handle V2DImode and V2DFmode.
31813 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
31814 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
31816 (movdi_internal64): Likewise.
31818 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
31820 PR tree-optimization/47127
31821 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
31823 (set_cloog_options): Same.
31824 (scop_to_clast): Same.
31825 (print_clast_stmt): Do not call cloog_state_malloc and
31827 (print_generated_program): Same.
31829 * graphite-clast-to-gimple.h (cloog_state): Declared.
31830 (scop_to_clast): Adjust declaration.
31831 * graphite.c (cloog_state): Defined here.
31832 (graphite_initialize): Call cloog_state_malloc.
31833 (graphite_finalize): Call cloog_state_free.
31835 2011-03-11 Jason Merrill <jason@redhat.com>
31837 * attribs.c (lookup_attribute_spec): Take const_tree.
31840 2011-03-11 Joseph Myers <joseph@codesourcery.com>
31842 * config/sparc/sparc.c (sparc_option_override): Use
31843 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
31845 2011-03-11 Richard Guenther <rguenther@suse.de>
31847 PR tree-optimization/48067
31848 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
31849 multiplication result will be only used once on the target
31852 2011-03-11 Richard Guenther <rguenther@suse.de>
31854 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
31856 2011-03-11 Richard Guenther <rguenther@suse.de>
31859 * tree.c (find_decls_types_r): Do not walk types only reachable
31860 from IDENTIFIER_NODEs.
31862 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31864 PR middle-end/48044
31865 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
31866 all vnode->force_output nodes as needed.
31868 2011-03-11 Jason Merrill <jason@redhat.com>
31871 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
31872 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
31874 2011-03-11 Martin Jambor <mjambor@suse.cz>
31876 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
31879 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31881 PR tree-optimization/48063
31882 * ipa-inline.c (cgraph_decide_inlining): Don't try to
31883 inline functions called once if !tree_can_inline_p (node->callers).
31885 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
31887 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
31889 * config/score/score3.c: Delete.
31890 * config/score/score3.h: Delete.
31891 * config/score/mul-div.S: Delete.
31892 * config/score/sfp-machine.h: Add new file.
31893 * config/score/constraints.md: Add new file.
31894 * config/score/t-score-softfp: Add new file.
31895 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
31896 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
31897 (score7_extra_constraint): Delete.
31898 (score7_option_override): Remove unused code.
31899 * config/score/score.c: Remove score3 and score5 define and code.
31900 * config/score/score.h: Remove score3 and score5 define and code.
31901 * config/score/score.md: Remove score3 template and unusual insn.
31902 * config/score/score.opt: Remove score3 and score5 options.
31904 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31906 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
31907 when _HPUX_SOURCE is defined.
31908 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
31910 2011-03-10 Jason Merrill <jason@redhat.com>
31913 * stor-layout.c (layout_type): Don't set structural equality
31914 on arrays of incomplete type.
31915 * tree.c (type_hash_eq): Handle comparing them properly.
31917 2011-03-10 Jakub Jelinek <jakub@redhat.com>
31920 * config/s390/s390.c (s390_delegitimize_address): Make sure the
31921 result mode matches original rtl mode.
31923 2011-03-10 Nick Clifton <nickc@redhat.com>
31925 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
31926 (andsi3, andsi3_flags): Fix timings for three operand alternative.
31928 2011-03-09 Jakub Jelinek <jakub@redhat.com>
31930 PR rtl-optimization/47866
31931 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
31932 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
31933 if target wasn't scalar.
31934 * function.c (assign_stack_temp_for_type): Assert that neither
31935 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
31936 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
31938 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
31940 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31942 * config/s390/s390-protos.h (s390_label_align): New prototype.
31943 * config/s390/s390.c (s390_label_align): New function.
31944 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
31946 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
31949 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
31950 V2DI/V2DF constants. Only all 0's or all 1's are easy.
31951 (output_vec_const_move): Ditto.
31953 2011-03-08 Anatoly Sokolov <aesok@post.ru>
31955 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
31956 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
31957 * config/mips/mips.c (mips_preferred_reload_class): Make static.
31958 Change 'rclass' argument and result type to reg_class_t.
31959 (TARGET_PREFERRED_RELOAD_CLASS): Define.
31961 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
31963 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31964 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
31965 (TARGET_MEMORY_MOVE_COST): Define.
31966 (avr_register_move_cost, avr_memory_move_cost): New Functions.
31968 2011-03-08 Jakub Jelinek <jakub@redhat.com>
31971 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
31974 PR tree-optimization/48022
31975 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
31978 2011-03-07 Jakub Jelinek <jakub@redhat.com>
31981 * var-tracking.c (find_use_val): Return NULL for
31982 cui->sets && cui->store_p BLKmode MEMs.
31984 2011-03-07 Anatoly Sokolov <aesok@post.ru>
31986 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
31988 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
31989 xstormy16_print_operand_address): Remove.
31990 * config/stormy16/stormy16.c (xstormy16_print_operand,
31991 xstormy16_print_operand_address): Make static.
31992 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
31994 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
31997 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
31998 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
32001 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
32004 * cfgloopmanip.c (fix_bb_placements): Return immediately
32005 if FROM is BASE_LOOP's header.
32007 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
32009 * gimplify.c (gimplify_function_tree): Fix building calls
32010 to __builtin_return_address.
32012 2011-03-07 Alan Modra <amodra@gmail.com>
32014 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
32015 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
32016 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
32017 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
32019 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
32020 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
32021 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
32022 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
32023 * config/rs6000/rs6000.c
32024 (rs6000_elf_end_indicate_exec_stack): Rename to..
32025 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
32026 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
32027 (rs6000_file_start): ..here.
32028 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
32029 file scope variables.
32030 (call_ABI_of_interest): New function.
32031 (init_cumulative_args): Set above vars when function return value
32032 is a float, vector, or small struct.
32033 (rs6000_function_arg_advance_1): Likewise for function args.
32034 (rs6000_va_start): Set rs6000_passes_float if variable arg function
32035 references float args.
32037 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
32039 * doc/cfg.texi: Remove "See" before @ref.
32040 * doc/invoke.texi: Likewise.
32042 2011-03-05 Jason Merrill <jason@redhat.com>
32044 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
32046 2011-03-05 Anthony Green <green@moxielogic.com>
32048 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
32050 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
32052 PR rtl-optimization/47899
32053 * cfgloopmanip.c (fix_bb_placements): Fix first argument
32054 to flow_loop_nested_p when moving the loop upward.
32056 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
32059 * arm.md (movhi_insn_arch4): Accept any immediate constant.
32061 2011-03-05 Jakub Jelinek <jakub@redhat.com>
32063 PR tree-optimization/47967
32064 * ipa-cp.c (build_const_val): Return NULL instead of creating
32065 VIEW_CONVERT_EXPR for mismatching sizes.
32066 (ipcp_create_replace_map): Return NULL if build_const_val failed.
32067 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
32068 give up on versioning.
32070 2011-03-05 Alan Modra <amodra@gmail.com>
32073 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32074 full cmodel medium/large lo_sum + high addresses.
32076 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32078 * config/s390/s390.c (s390_decompose_address): Reject non-literal
32079 pool references in UNSPEC_LTREL_OFFSET.
32081 2011-03-04 Jan Hubicka <jh@suse.cz>
32084 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
32085 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
32086 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
32088 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
32089 cgraph_add_thunk): Add node pointers.
32090 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
32091 associated to right node.
32092 (input_node): Update use of cgraph_same_body_alias
32093 and cgraph_add_thunk.
32095 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
32097 * config/i386/i386.opt (mprefer-avx128): New flag.
32098 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
32099 modes when the flag -mprefer-avx128 is on.
32101 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
32103 * dwarf2out.c (compare_loc_operands): Fix address handling.
32105 2011-03-04 Alan Modra <amodra@gmail.com>
32107 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
32109 2011-03-04 Richard Guenther <rguenther@suse.de>
32111 PR middle-end/47968
32112 * expmed.c (extract_bit_field_1): Prefer vector modes that
32113 vec_extract patterns can handle.
32115 2011-03-04 Richard Guenther <rguenther@suse.de>
32117 PR middle-end/47975
32118 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
32120 2011-03-04 Richard Henderson <rth@redhat.com>
32122 * explow.c (emit_stack_save): Remove 'after' parameter.
32123 (emit_stack_restore): Likewise.
32124 * expr.h: Update to match.
32125 * builtins.c, calls.c, stmt.c: Likewise.
32126 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
32127 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
32128 * function.c (expand_function_end): Insert the emit_stack_save
32129 sequence before parm_birth_insn instead of after.
32131 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
32133 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
32134 (ssse3_pmaddubsw128): Ditto.
32135 (ssse3_pmaddubsw): Ditto.
32137 2011-03-03 Steve Ellcey <sje@cup.hp.com>
32139 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
32141 2011-03-03 Jakub Jelinek <jakub@redhat.com>
32144 * gimplify.c (omp_add_variable): Only call omp_notice_variable
32145 on TYPE_SIZE_UNIT if it is a DECL.
32148 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
32149 first operand is not is_gimple_mem_ref_addr, try to fold it.
32150 If the operand still isn't is_gimple_mem_ref_addr, clear
32153 2011-03-03 Richard Guenther <rguenther@suse.de>
32155 PR middle-end/47283
32156 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
32158 (refs_may_alias_p_1): For release branches return true if
32159 we are confused by our input.
32161 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32163 * config/s390/s390.c (s390_function_value): Rename to ...
32164 (s390_function_and_libcall_value): ... this.
32165 (s390_function_value): New function.
32166 (s390_libcall_value): New function.
32167 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
32168 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
32169 target macro definitions.
32170 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
32172 2011-03-02 Joseph Myers <joseph@codesourcery.com>
32174 * config/i386/freebsd64.h (CC1_SPEC): Define.
32175 * config/i386/linux64.h (CC1_SPEC): Define.
32176 * config/i386/x86-64.h (CC1_SPEC): Don't define.
32178 2011-03-02 Anatoly Sokolov <aesok@post.ru>
32180 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32182 * config/stormy16/stormy16.c: Include reload.h.
32183 (xstormy16_memory_move_cost): New function.
32184 (TARGET_MEMORY_MOVE_COST): Define.
32186 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
32188 PR rtl-optimization/47925
32189 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
32190 with side effects. Remove the more-specific check for volatile asms.
32192 2011-03-02 Alan Modra <amodra@gmail.com>
32195 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
32196 toc relative addresses for valid offsets.
32198 2011-03-01 Richard Guenther <rguenther@suse.de>
32200 PR tree-optimization/47890
32201 * tree-vect-loop.c (get_initial_def_for_induction): Set
32202 related stmt properly.
32204 2011-03-01 Richard Guenther <rguenther@suse.de>
32207 * lto-streamer.c (lto_record_common_node): Also register
32208 the canonical type.
32210 2011-03-01 Richard Guenther <rguenther@suse.de>
32213 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32214 Do not stream DECL_ABSTRACT_ORIGIN.
32215 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32216 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32217 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32218 Do not stream DECL_ABSTRACT_ORIGIN.
32219 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32220 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32222 2011-02-28 Anatoly Sokolov <aesok@post.ru>
32224 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
32225 FUNCTION_VALUE_REGNO_P): Remove.
32226 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
32227 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32228 Add 'outgoing' argument.
32229 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32231 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32232 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32234 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32237 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32238 (lookup_filename): Likewise.
32239 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32241 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32242 Jakub Jelinek <jakub@redhat.com>
32244 PR middle-end/47893
32245 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
32246 (assign_stack_local_1): Change last argument type to int.
32247 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32248 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32249 don't record padding space into frame_space_list nor use those areas.
32250 (assign_stack_local): Adjust caller.
32251 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32252 of assign_stack_local, pass 0 as last argument.
32253 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32256 2011-02-28 Jakub Jelinek <jakub@redhat.com>
32259 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
32260 Use target address_mode and pointer_mode hooks instead of hardcoded
32261 Pmode and ptr_mode. Handle some simple cases of extending if
32262 POINTERS_EXTEND_UNSIGNED < 0.
32263 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
32264 Call convert_debug_memory_address.
32265 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
32266 convert_debug_memory_address.
32268 PR middle-end/46790
32269 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
32270 * configure: Regenerated.
32271 * config.in: Regenerated.
32272 * varasm.c (default_function_section): Return NULL
32273 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
32275 2011-02-28 Martin Jambor <mjambor@suse.cz>
32277 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
32278 the description to match the printed values.
32280 2011-02-28 Richard Guenther <rguenther@suse.de>
32282 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
32283 of the copied scope tree.
32285 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32287 * doc/extend.texi (Function Attributes): Avoid deeply (and
32288 wrongly) nested tables.
32290 2011-02-27 Jakub Jelinek <jakub@redhat.com>
32292 PR middle-end/47903
32293 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
32294 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
32295 r isn't op0 nor op1.
32297 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32299 * config/avr/avr.md: Remove magic comment for emacs.
32301 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32304 * config/avr/avr.c (avr_option_override): Use error on bad options.
32305 (avr_help): New function.
32306 (TARGET_HELP): Define.
32308 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32311 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32312 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32314 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32316 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32317 (ARM Options): Ditto.
32318 (i386 and x86-64 Options): Ditto.
32319 (RX Options): Ditto.
32320 (SPARC Options): Ditto.
32322 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32324 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32325 FreeBSD 6 and later. Generally use cpu generic.
32327 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32329 * doc/cpp.texi: Update copyright years.
32331 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32334 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32336 2011-02-25 Jon Beniston <jon@beniston.com>
32339 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32340 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32341 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32342 (lm32_block_move_inline): Add type cast to remove warning.
32343 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32344 (gen_int_relational): Move declarations to start of function.
32346 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32348 PR tree-optimization/45470
32349 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32350 can throw internally only.
32351 * tree-vect-stmts.c (vectorizable_call): Likewise.
32353 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32355 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32356 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32357 * config/stormy16/stormy16-protos.h
32358 (xstormy16_preferred_reload_class): Remove.
32359 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32360 static. Change 'rclass' argument and return type to reg_class_t.
32361 (TARGET_PREFERRED_RELOAD_CLASS,
32362 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32364 2011-02-24 Richard Guenther <rguenther@suse.de>
32366 * lto-streamer-in.c (input_bb): Do not find referenced vars
32367 in debug statements.
32369 2011-02-23 Jason Merrill <jason@redhat.com>
32371 * common.opt (fabi-version): Document v5 and v6.
32373 2011-02-23 Richard Guenther <rguenther@suse.de>
32375 PR tree-optimization/47849
32376 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32378 2011-02-23 Jie Zhang <jie@codesourcery.com>
32380 * opts-common.c (decode_cmdline_option): Print empty string
32381 argument as "" in decoded->orig_option_with_args_text.
32382 * gcc.c (execute): Print empty string argument as ""
32383 in the verbose output.
32384 (do_spec_1): Keep empty string argument.
32386 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32388 * config.gcc: Declare score-* and crx-* obsolete.
32390 2011-02-23 Jie Zhang <jie@codesourcery.com>
32392 PR rtl-optimization/47763
32393 * web.c (web_main): Ignore naked clobber when replacing register.
32395 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32397 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32400 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32403 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32405 2011-02-22 Mike Stump <mikestump@comcast.net>
32407 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32409 * configure: Regenerate.
32411 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32413 PR rtl-optimization/46002
32414 * ira-color.c (update_copy_costs): Change class intersection
32415 test to reg_class_contents[] test of 'hard_regno'.
32417 2011-02-21 Joseph Myers <joseph@codesourcery.com>
32419 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32420 than Driver option.
32421 * config/hpux11.opt (mt): Likewise.
32422 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
32423 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
32424 * config/vax/elf.opt (mno-asm-pic): Likewise.
32425 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
32427 2011-02-21 Mike Stump <mikestump@comcast.net>
32430 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32431 tree so we can get save the type.
32432 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
32433 for CFString instead of trying to use past the end of the builtins.
32434 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
32435 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
32436 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
32437 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
32438 Rename to darwin_builtin_cfstring.
32439 (darwin_init_cfstring_builtins): Return the built type.
32441 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32444 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32445 (_mm256_insert_epi64): Use _mm_insert_epi64.
32447 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32449 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32450 * config/stormy16/stormy16-protos.h
32451 (xstormy16_mode_dependent_address_p): Remove.
32452 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32453 Make static. Change return type to bool. Change argument type to
32454 const_rtx. Remove dead code.
32455 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32457 2011-02-21 Richard Guenther <rguenther@suse.de>
32460 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32461 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32462 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32464 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32465 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32467 2011-02-20 Richard Guenther <rguenther@suse.de>
32470 * tree.c (free_lang_data_in_decl): Clean builtins from
32471 the TU decl BLOCK_VARS.
32473 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32477 * haifa-sched.c (fix_tick_ready): Skip tick computation
32480 2011-02-19 Richard Guenther <rguenther@suse.de>
32483 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32484 Remove lazy BLOCK_VARS streaming.
32485 (lto_input_ts_block_tree_pointers): Likewise.
32486 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32488 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32490 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32492 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32494 * config/i386/biarch32.h, config/i386/mach.h,
32495 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32497 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32500 * config/i386/i386.md (peephole2 for shift and plus): Use
32501 operands[1] original mode in the first insn.
32503 2011-02-18 Mike Stump <mikestump@comcast.net>
32505 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32507 2011-02-18 Jan Hubicka <jh@suse.cz>
32509 PR middle-end/47788
32510 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32511 to zero when the function is not inlinable at all.
32513 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32515 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32516 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32517 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32518 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
32519 * config/pa/t-pa64: Likewise.
32520 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
32522 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32525 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
32527 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32530 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
32532 2011-02-18 Anatoly Sokolov <aesok@post.ru>
32534 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
32535 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
32536 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
32537 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
32538 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
32539 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
32540 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
32541 m32r_load_postinc_p, m32r_store_preinc_predec_p,
32542 m32r_legitimate_address_p): New functions.
32543 * config/m32r/constraints.md (constraint "S"): Don't use
32544 STORE_PREINC_PREDEC_P.
32545 (constraint "U"): Don't use LOAD_POSTINC_P.
32547 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
32549 PR rtl-optimization/46178
32550 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
32551 compute ira_hard_regno_cover_class[].
32553 2011-02-18 Richard Guenther <rguenther@suse.de>
32556 * lto-streamer.h (lto_global_var_decls): Declare.
32557 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
32558 statics for global var processing.
32560 2011-02-18 Richard Guenther <rguenther@suse.de>
32562 PR tree-optimization/47737
32563 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
32564 edge dominance check.
32566 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32569 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
32570 avoid invalid rtx sharing.
32572 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
32574 * doc/cpp.texi (Obsolete Features): Add background on the
32575 origin of assertions.
32577 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
32579 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
32581 * config/darwin.c (output_objc_section_asm_op): Added support for
32583 (is_objc_metadata): New.
32584 (darwin_objc2_section): New.
32585 (darwin_objc1_section): New.
32586 (machopic_select_section): Added support for ABI v1 and v2.
32587 (darwin_emit_objc_zeroed): New.
32588 (darwin_output_aligned_bss): Detect objc metadata and treat it
32590 (darwin_asm_output_aligned_decl_common): Same.
32591 (darwin_asm_output_aligned_decl_local): Same.
32592 * config/darwin-sections.def: Updated for ABI v1 and v2.
32593 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
32594 compiling Objective-C code for the NeXT runtime, default to using
32595 ABI version 0 for 32-bit, and version 2 for 64-bit.
32597 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32599 * common.opt (optimize_fast): New Variable.
32600 * opts.c (default_options_optimization): Use opts->x_optimize_fast
32601 instead of local variable ofast.
32603 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
32605 * doc/invoke.texi (fobjc-abi-version): Documented.
32606 (fobjc-nilcheck): Documented.
32607 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
32610 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32613 * common.opt (export-dynamic): New Driver option.
32614 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
32616 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32618 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
32620 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
32621 Jan Hubicka <jh@suse.cz>
32625 * cfgexpand.c (account_used_vars_for_block): Remove.
32626 (estimated_stack_frame_size): Use referenced vars.
32627 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
32628 that were referenced in the original function. Test src_fn
32629 rather than cfun. Drop redundant get_var_ann.
32630 (setup_one_parameter): Drop redundant get_var_ann.
32631 (declare_return_variable): Likewise.
32632 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
32633 (copy_arguments_for_versioning): Drop redundant get_var_ann.
32634 * ipa-inline.c (compute_inline_parameters): Do not compute
32635 disregard_inline_limits here.
32636 (compute_inlinable_for_current, pass_inlinable): New.
32637 (pass_inline_parameters): Require PROP_referenced_vars.
32638 * cgraphunit.c (cgraph_process_new_functions): Don't run
32639 compute_inline_parameters explicitly unless function is in SSA form.
32640 (cgraph_analyze_function): Set .disregard_inline_limits.
32641 * tree-sra.c (convert_callers): Compute inliner parameters
32642 only for functions already in SSA form.
32644 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32646 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
32647 -mlittle-endian-data.
32649 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32651 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
32652 -mno-fpu, not -fpu and -no-fpu.
32653 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
32654 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
32656 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
32659 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
32660 input reload with PLUS RTX.
32662 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32664 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
32665 of InverseVar(MDMX).
32667 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32669 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
32672 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32674 * config/mn10300/mn10300.opt (mno-crt0): New.
32676 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32678 * config/m68k/uclinux.opt (static-libc): New Driver option.
32680 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32682 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
32684 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32686 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
32687 %{muser-extend-enabled}.
32689 2011-02-16 Richard Guenther <rguenther@suse.de>
32691 PR tree-optimization/47738
32692 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
32693 the TODO from tree_predictive_commoning.
32695 2011-02-15 Jeff Law <law@redhat.com>
32698 2011-01-25 Jeff Law <law@redhat.com>
32700 PR rtl-optimization/37273
32701 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32702 handle them like argument loads from stack slots. Do not double
32703 count memory for memory constants and argument loads from stack slots.
32705 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
32708 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
32709 mode for vector constants. Remove code that checks for TImode.
32711 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32715 * cgraph.h (compute_inline_parameters): Return void.
32716 * ipa-inline.c (compute_inline_parameters): Adjust.
32718 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32722 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
32724 * cfgexpand.c (estimated_stack_frame_size): Likewise.
32725 * ipa-inline.c (compute_inline_parameters): Adjust.
32727 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32731 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
32732 Adjust all users. Pass FN to...
32733 * tree-flow-inline.h (first_referenced_var): ... this. Add
32735 * ipa-struct-reorg.c: Adjust.
32736 * tree-dfa.c: Adjust.
32737 * tree-into-ssa.c: Adjust.
32738 * tree-sra.c: Adjust.
32739 * tree-ssa-alias.c: Adjust.
32740 * tree-ssa-live.c: Adjust.
32741 * tree-ssa.c: Adjust.
32742 * tree-ssanames.c: Adjust.
32743 * tree-tailcall.c: Adjust.
32745 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32749 * tree-flow.h (referenced_var_lookup): Add fn parameter.
32750 Adjust all callers.
32751 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
32752 * tree-flow-inline.h: Adjust.
32753 * gimple-pretty-print.c: Adjust.
32754 * tree-into-ssa.c: Adjust.
32755 * tree-ssa.c: Adjust.
32756 * cfgexpand.c: Adjust.
32758 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32760 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
32761 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32762 (EXTRA_CONSTRAINT): Delete.
32763 * config/iq2000/constraints.md: New file.
32764 * config/iq2000/iq2000.md: Include it.
32765 (define_insn ""): Delete.
32766 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
32767 unsupported constraint letters from patterns.
32768 (call_value, call_value_internal1): Likewise.
32769 (call_value_multiple_internal1): Likewise.
32771 2011-02-15 Nick Clifton <nickc@redhat.com>
32773 * config/mn10300/mn10300.c: Include tm-constrs.h.
32774 (struct liw_data): New data structure describing an LIW candidate
32776 (extract_bundle): Use struct liw_data. Allow small integer
32777 operands for some instructions.
32778 (check_liw_constraints): Use struct liw_data. Remove swapped
32779 parameter. Add comments describing the checks. Fix bug when
32780 assigning the source of liw1 to the source of liw2.
32781 (liw_candidate): Delete. Code moved into extract_bundle.
32782 (mn10300_bundle_liw): Use struct liw_data. Check constraints
32784 * config/mn10300/predicates.md (liw_operand): New predicate.
32785 Allows registers and small integer constants.
32786 * config/mn10300/constraints.md (O): New constraint. Accetps
32787 integers in the range -8 to +7 inclusive.
32788 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
32789 for moving a small integer into a register. Give this alternative
32791 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
32792 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
32793 using the J,K,L and M constraints,
32794 (liw): Remove SI mode on second operands to allow for HI and QI
32796 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
32799 2011-02-15 Richard Guenther <rguenther@suse.de>
32801 PR tree-optimization/47743
32802 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
32803 for a non-type-compatible VN lookup bail out.
32805 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32807 * config/fr30/constraints.md: New file.
32808 * config/fr30/fr30.md: Include it.
32809 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
32810 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32811 (EXTRA_CONSTRAINT): Delete.
32813 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32815 * config/frv/constraints.md: New file.
32816 * config/frv/predicates.md: Include it.
32817 * config/frv/frv.c (reg_class_from_letter): Delete.
32818 (frv_option_override): Don't initialize it.
32819 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
32820 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
32821 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
32822 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32823 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
32824 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32825 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
32826 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
32827 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
32828 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
32829 (REG_CLASS_FROM_CONSTRAINT): Delete.
32831 2011-02-15 Jakub Jelinek <jakub@redhat.com>
32833 PR middle-end/47581
32834 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
32835 if frame size is 0 in a leaf function.
32837 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32840 * config/alpha/host-osf.c: New file.
32841 * config/alpha/x-osf: New file.
32842 * config.host (alpha*-dec-osf*): Use it.
32844 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32846 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32847 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
32848 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
32849 (rx_mode_dependent_address_p): ...this. Make static. Change argument
32851 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32853 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32855 * config/stormy16/constraints.md: New file.
32856 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
32857 Use satisfies_constraint_Q and satisfies_constraint_R.
32858 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
32860 (xstormy16_legitiamte_address_p): Declare.
32861 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
32862 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32863 (EXTRA_CONSTRAINT): Delete.
32864 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
32866 (xstormy16_extra_constraint_p): Delete.
32868 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
32870 PR tree-optimization/46494
32871 * loop-unroll.c (split_edge_and_insert): Adjust comment.
32872 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
32873 (pass_rtl_loop_done): Add TODO_verify_flow.
32874 * fwprop.c (pass_rtl_fwprop): Likewise.
32875 * modulo-sched.c (pass_sms): Likewise.
32876 * tree-ssa-dom.c (pass_dominator): Likewise.
32877 * tree-ssa-loop-ch.c (pass_ch): Likewise.
32878 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
32879 (pass_tree_loop_done): Likewise.
32880 * tree-ssa-pre.c (execute_pre): Likewise.
32881 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
32882 * tree-ssa-sink.c (pass_sink_code): Likewise.
32883 * tree-vrp.c (pass_vrp): Likewise.
32885 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32887 * config/v850/constraints.md: New file.
32888 * config/v850/v850.md: Include it.
32889 * config/v850/predicates.md (reg_or_0_operand): Use
32890 satisfies_constraint_G.
32891 (special_symbolref_operand): Use satisfies_constraint_K.
32892 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
32893 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
32894 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
32895 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32896 (EXTRA_CONSTRAINT): Delete.
32897 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
32898 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
32899 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
32901 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32904 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
32907 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32909 * config/mcore/constraints.md: New file.
32910 * config/mcore/mcore.md: Include it.
32911 * config/mcore/mcore.c (reg_class_from_letter): Delete.
32912 * config/mcore/mcore.h (reg_class_from_letter): Delete.
32913 (REG_CLASS_FROM_LETTER): Delete.
32914 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
32915 insn_const_int_ok_for_constraint.
32916 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
32917 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
32918 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32919 (EXTRA_CONSTRAINT): Delete.
32921 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32924 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
32925 (IS_SIGHANDLER): Define.
32926 (sparc64_is_sighandler): New function, split off from
32927 sparc64_fallback_frame_state.
32928 (sparc_is_sighandler): New function, split off from
32929 sparc_fallback_frame_state.
32930 (sparc64_fallback_frame_state): Merge with ...
32931 (sparc_fallback_frame_state): ... this into ...
32932 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
32933 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
32934 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
32935 stack instead of hardcoded offsets.
32937 2011-02-14 Andriy Gapon <avg@freebsd.org>
32940 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
32942 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32944 * configure: Regenerate.
32946 2011-02-12 Joseph Myers <joseph@codesourcery.com>
32949 * gcc.c (asm_options): Correct spec matching --target-help.
32951 2011-02-12 Martin Jambor <mjambor@suse.cz>
32953 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
32954 to gimple call error.
32956 2011-02-12 Mike Stump <mikestump@comcast.net>
32958 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
32959 comments in backslash regions.
32961 2011-02-12 Mike Stump <mikestump@comcast.net>
32962 Jakub Jelinek <jakub@redhat.com>
32963 Iain Sandoe <iains@gcc.gnu.org>
32966 * dwarf2out.c (output_cfa_loc): When required, apply the
32967 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
32968 (output_loc_sequence): Likewise.
32969 (output_loc_operands_raw): Likewise.
32970 (output_loc_sequence_raw): Likewise.
32971 (output_cfa_loc): Likewise.
32972 (output_loc_list): Suppress register number adjustment when
32973 calling output_loc_sequence()
32974 (output_die): Likewise.
32976 2011-02-12 Anatoly Sokolov <aesok@post.ru>
32978 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32980 * config/xtensa/xtensa.c (xtensa_register_move_cost,
32981 xtensa_memory_move_cost): New functions.
32982 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
32984 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
32987 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
32988 in the current directory.
32989 * configure: Rebuilt.
32991 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32993 * config/darwin.c (darwin_override_options): Add a hunk missed
32994 from the commit of r168571. Trim comment line lengths and
32995 correct indents of the preceding block.
32997 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32999 * gcc.c (driver_handle_option): Concatenate the argument to -F with
33002 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33004 * common.opt (nostartfiles): New Driver option.
33006 2011-02-11 Xinliang David Li <davidxl@google.com>
33008 PR tree-optimization/47707
33009 * tree-chrec.c (convert_affine_scev): Keep type precision.
33011 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
33013 PR tree-optimization/47420
33014 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
33016 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
33018 PR rtl-optimization/47614
33019 * rtl.h (check_for_inc_dec): Declare.
33020 * dse.c (check_for_inc_dec): Externalize...
33021 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
33022 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
33024 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33027 * gcc.c (main): Do not compile inputs if there were errors in
33029 * opts-common.c (read_cmdline_option): Check for wrong language
33030 after other error checks.
33032 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
33034 * cgraph.c: Fix comment typos.
33035 * cgraph.h: Likewise.
33036 * cgraphunit.c: Likewise.
33037 * ipa-cp.c: Likewise.
33038 * ipa-inline.c: Likewise.
33039 * ipa-prop.c: Likewise.
33040 * ipa-pure-const.c: Likewise.
33041 * ipa-ref.c: Likewise.
33042 * ipa-reference.c: Likewise.
33044 2011-02-11 Jakub Jelinek <jakub@redhat.com>
33047 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
33049 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33052 * doc/sourcebuild.texi (Require Support): Document
33053 dg-require-ascii-locale.
33055 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
33057 * doc/lto.texi (Write summary): Fix missing parentheses.
33059 2011-02-10 DJ Delorie <dj@redhat.com>
33061 * config/m32c/m32c.c (m32c_option_override): Disable
33062 -fcombine-stack-adjustments until flag value tracking and compare
33063 optimization can be rewritten.
33065 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
33067 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
33069 (PROCESSOR_DEFAULT64): Likewise.
33071 2011-02-10 Richard Henderson <rth@redhat.com>
33073 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
33074 change from 2011-02-03.
33075 * config/rx/rx.c (flags_from_code): Likewise.
33076 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
33077 is valid, n/pz otherwise.
33078 (rx_select_cc_mode): Return CCmode if Y is not zero.
33080 2011-02-10 Richard Guenther <rguenther@suse.de>
33082 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
33084 2011-02-10 Richard Guenther <rguenther@suse.de>
33086 PR tree-optimization/47677
33087 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
33089 2011-02-10 Jakub Jelinek <jakub@redhat.com>
33092 * combine.c (make_compound_operation): Only change shifts into
33093 multiplication for SCALAR_INT_MODE_P.
33095 2011-02-10 Jie Zhang <jie@codesourcery.com>
33099 2011-02-05 Jie Zhang <jie@codesourcery.com>
33101 * web.c (entry_register): Don't clobber the number of the
33102 first uninitialized reference in used[].
33104 2011-02-09 Richard Guenther <rguenther@suse.de>
33106 PR tree-optimization/47664
33107 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
33110 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
33114 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
33116 (PROCESSOR_DEFAULT64): Same.
33117 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
33119 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33121 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
33123 2011-02-09 Martin Jambor <mjambor@suse.cz>
33125 PR middle-end/45505
33126 * tree-sra.c (struct access): New flags grp_scalar_read and
33127 grp_scalar_write. Changed description of assignment read and write
33129 (dump_access): Dump new flags, reorder all of them.
33130 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
33131 to detect multiple scalar reads.
33132 (analyze_access_subtree): Use the new scalar read write flags instead
33133 of the old flags. Adjusted comments.
33135 2011-02-08 DJ Delorie <dj@redhat.com>
33138 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
33141 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33143 * config/m68k/uclinux.opt: New.
33144 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
33146 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33148 * config/cris/elf.opt (sim): New Driver option.
33150 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33152 * config/xtensa/elf.opt: New.
33153 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
33155 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33157 * config/vax/elf.opt: New.
33158 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
33160 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33162 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
33164 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33166 * config/gnu-user.opt: New.
33167 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
33168 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
33169 *-*-uclinux*): Use gnu-user.opt.
33171 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
33173 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
33174 * config/i386/gnu.h (CPP_SPEC): Likewise.
33176 2011-02-08 Ian Lance Taylor <iant@google.com>
33178 * common.opt (fcx-limited-range): Add SetByCombined flag.
33179 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
33180 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
33181 (fassociative-math, freciprocal-math): Likewise.
33182 (funsafe-math-optimizations): Likewise.
33183 * opth-gen.awk: Handle SetByCombined.
33184 * optc-gen.awk: Likewise.
33185 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
33186 (set_unsafe_math_optimizations_flags): Likewise.
33187 * doc/options.texi (Option properties): Document SetByCombined.
33189 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33191 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
33192 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
33193 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
33194 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
33195 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
33197 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
33199 PR tree-optimization/46834
33200 PR tree-optimization/46994
33201 PR tree-optimization/46995
33202 * graphite-sese-to-poly.c (used_outside_reduction): New.
33203 (detect_commutative_reduction): Call used_outside_reduction.
33204 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
33205 translate_scalar_reduction_to_array only when at least one
33206 loop-phi/close-phi tuple has been detected.
33208 2011-02-08 Richard Guenther <rguenther@suse.de>
33210 PR middle-end/47639
33211 * tree-vect-generic.c (expand_vector_operations_1): Update
33213 (expand_vector_operations): ... not here. Cleanup EH info
33214 and the CFG if required.
33216 2011-02-08 Richard Guenther <rguenther@suse.de>
33218 PR tree-optimization/47641
33219 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
33220 require type compatibility.
33222 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33224 * gimple-low.c (lower_function_body): Don't remove the location of
33225 the return statement here.
33226 (lower_gimple_return): Do it here instead but only if the return
33227 statement is actually used twice.
33229 2011-02-08 Richard Guenther <rguenther@suse.de>
33231 PR tree-optimization/47632
33232 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33233 unused up_to_stmt parameter, return whether cfg-cleanup is
33234 necessary, remove EH info properly.
33235 (forward_propagate_into_gimple_cond): Adjust caller.
33236 (forward_propagate_into_cond): Likewise.
33237 (forward_propagate_comparison): Likewise.
33238 (tree_ssa_forward_propagate_single_use_vars): Make
33239 forward_propagate_comparison case similar to the two others.
33241 2011-02-08 Nick Clifton <nickc@redhat.com>
33243 * config/mn10300/mn10300.opt (mliw): New command line option.
33244 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
33245 (liw_bundling): New automaton.
33246 (liw): New attribute.
33247 (liw_op): New attribute.
33248 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33249 (movsi_internal): Add LIW attributes.
33250 (andsi3): Likewise.
33251 (iorsi3): Likewise.
33252 (xorsi3): Likewise.
33253 (addsi3): Separate register and immediate alternatives.
33254 Add LIW attributes.
33255 (subsi3): Likewise.
33257 (aslsi3): Likewise.
33258 (lshrsi3): Likewise.
33259 (ashrsi3): Likewise.
33260 (liw): New pattern.
33261 * config/mn10300/mn10300.c (liw_op_names): New
33262 (mn10300_print_operand): Handle 'W' operand descriptor.
33263 (extract_bundle): New function.
33264 (check_liw_constraints): New function.
33265 (liw_candidate): New function.
33266 (mn10300_bundle_liw): New function.
33267 (mn10300_reorg): New function.
33268 (TARGET_MACHINE_DEPENDENT_REORG): Define.
33269 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
33270 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
33271 __LIW__ or __NO_LIW__.
33272 * doc/invoke.texi: Describe the -mliw command line option.
33274 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33276 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
33277 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33278 pthread_mutex_unlock): Remove.
33279 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
33280 * config/pa/t-pa64: Likewise.
33281 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
33282 shared libc if not linking against libpthread.
33283 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33285 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
33288 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
33289 on 10.6 and later to ensure that we always use the unwinder from
33290 the system. Only add -no_compact_unwind when tarteting darwin
33293 2011-02-07 Steve Ellcey <sje@cup.hp.com>
33296 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
33297 (vec_interleave_lowv2sf): Ditto.
33298 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33299 (vec_extract_oddv2sf): Ditto.
33301 2011-02-07 Mike Stump <mikestump@comcast.net>
33304 Add __ieee_divdc3 entry point.
33305 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33307 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33308 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33309 * config/darwin.c (darwin_rename_builtins): Add.
33310 * config/darwin-protos.h (darwin_rename_builtins): Add.
33312 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33315 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33318 2011-02-07 Mike Stump <mikestump@comcast.net>
33320 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33322 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33325 * config/avr/libgcc.S (exit): Move .endfunc
33327 2011-02-07 Richard Guenther <rguenther@suse.de>
33329 PR tree-optimization/47615
33330 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33331 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33332 (run_scc_vn): Initialize it.
33333 (visit_reference_op_load): Use it.
33334 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33336 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33338 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33339 DImode trapping arithmetic libfuncs.
33341 2011-02-07 Richard Guenther <rguenther@suse.de>
33343 PR tree-optimization/47621
33344 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33346 (execute_update_addresses_taken): ... here. Make it more
33347 conservative in what we accept.
33349 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33351 * config/sparc/freebsd.h (ASM_SPEC): Define.
33352 * config/sparc/vxworks.h (ASM_SPEC): Define.
33354 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33356 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33358 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33360 * doc/invoke.texi: Remove reference to compiler internals from
33361 user documentation.
33363 * reg-notes.def: Remove REG_VALUE_PROFILE.
33364 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33366 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33368 PR middle-end/47610
33369 * varasm.c (default_section_type_flags): If decl is NULL,
33370 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33372 2011-02-05 Jie Zhang <jie@codesourcery.com>
33375 * web.c (entry_register): Don't clobber the number of the
33376 first uninitialized reference in used[].
33378 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33380 PR tree-optimization/46194
33381 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33382 (build_classic_dist_vector_1): Do not represent classic distance
33383 vectors when the access functions are variating in different loops.
33385 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33387 * config/mips/iris6.opt: New.
33388 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33390 2011-02-04 Richard Henderson <rth@redhat.com>
33391 Steve Ellcey <sje@cup.hp.com>
33394 * config/ia64/predicates.md (mux1_brcst_element): New.
33395 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33396 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33397 (ia64_unpack_sign): New.
33398 (ia64_expand_unpack): Rewrite using new routines.
33399 (ia64_expand_widen_sum): Ditto.
33400 (ia64_expand_dot_prod_v8qi): Ditto.
33401 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33402 routines, add endian check.
33403 (pmpy2_even): Rename from pmpy2_r, add endian check.
33404 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33405 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33406 (vec_widen_smult_hi_v4hi): Ditto.
33407 (vec_widen_umult_lo_v4hi): Ditto.
33408 (vec_widen_umult_hi_v4hi): Ditto.
33409 (mulv2si3): Change endian checks.
33410 (sdot_prodv4hi): Rewrite with new calls.
33411 (udot_prodv4hi): New.
33412 (vec_pack_ssat_v4hi): Add endian check.
33413 (vec_pack_usat_v4hi): Ditto.
33414 (vec_pack_ssat_v2si): Ditto.
33415 (max1_even): Rename from max1_r, add endian check.
33416 (max1_odd): Rename from max1_l, add endian check.
33417 (*mux1_rev): Format change.
33418 (*mux1_mix): Ditto.
33419 (*mux1_shuf): Ditto.
33420 (*mux1_alt): Ditto.
33421 (*mux1_brcst_v8qi): Use new predicate.
33422 (vec_extract_evenv8qi): Remove endian check.
33423 (vec_extract_oddv8qi): Ditto.
33424 (vec_interleave_lowv4hi): Format change.
33425 (vec_interleave_highv4hi): Ditto.
33426 (mix2_even): Rename from mix2_r, add endian check.
33427 (mix2_odd): Rename from mux2_l, add endian check.
33428 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
33429 (vec_extract_evenodd_helper): Format change.
33430 (vec_extract_evenv4hi): Remove endian check.
33431 (vec_extract_oddv4hi): Remove endian check.
33432 (vec_interleave_lowv2si): Format change.
33433 (vec_interleave_highv2si): Format change.
33434 (vec_initv2si): Remove endian check.
33435 (vecinit_v2si): Add endian check.
33436 (reduc_splus_v2sf): Add endian check.
33437 (reduc_smax_v2sf): Ditto.
33438 (reduc_smin_v2sf): Ditto.
33439 (vec_initv2sf): Remove endian check.
33440 (fpack): Add endian check.
33441 (fswap): Add endian check.
33442 (vec_interleave_highv2sf): Add endian check.
33443 (vec_interleave_lowv2sf): Add endian check.
33444 (fmix_lr): Add endian check.
33445 (vec_setv2sf): Format change.
33446 (*vec_extractv2sf_0_be): Use shift to extract operand.
33447 (*vec_extractv2sf_1_be): New.
33448 (vec_pack_trunc_v4hi): Add endian check.
33449 (vec_pack_trunc_v2si): Format change.
33451 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33453 PR inline-asm/23200
33454 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33455 do bb, locus and block comparison and disallow loads if it is not set.
33456 (stmt_is_replaceable_p): New function.
33457 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33459 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33460 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33462 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33464 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33466 * config/rs6000/xilinx.opt: New.
33467 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33469 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33471 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33473 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33475 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33476 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33477 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33478 secondary_reload_info, xtensa_secondary_reload): Remove.
33479 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33480 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33481 (xtensa_preferred_reload_class): Make static. Change return and
33482 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33483 Use CONST_DOUBLE_P predicate.
33484 (xtensa_preferred_output_reload_class): New function.
33485 (xtensa_secondary_reload): Make static.
33487 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33489 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33490 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33491 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33493 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33495 PR middle-end/31490
33496 * output.h (SECTION_RELRO): Define.
33497 (SECTION_MACH_DEP): Adjust.
33498 (get_variable_section): New prototype.
33499 * varpool.c (varpool_finalize_named_section_flags): New function.
33500 (varpool_assemble_pending_decls): Call it.
33501 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33502 * cgraphunit.c (cgraph_output_in_order): Call
33503 varpool_finalize_named_section_flags.
33504 * varasm.c (get_section): Allow section flags conflicts between
33505 relro and read-only sections if the section hasn't been declared yet.
33506 Set SECTION_OVERRIDE after diagnosing section type conflict.
33507 (get_variable_section): No longer static.
33508 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33509 readonly sections that need relocations.
33510 (decl_readonly_section_1): New function.
33511 (decl_readonly_section): Use it.
33514 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33515 Steve Ellcey <sje@cup.hp.com>
33517 PR middle-end/31490
33518 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
33519 if section attribute used.
33521 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33523 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
33524 * config/darwin.c (SECTION_NO_ANCHOR): Define.
33525 (darwin_init_sections): Remove assertion.
33527 2011-02-03 Nick Clifton <nickc@redhat.com>
33529 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
33531 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
33532 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
33533 instead of "n" and "pz".
33534 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
33537 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33540 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
33541 fma, expand FMA_EXPR as fma{,f,l} call.
33544 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
33545 copy them into a unsigned char variable and pass address of it to
33546 lto_output_data_stream.
33549 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
33550 around backend_init_target and lang_dependent_init_target calls.
33551 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
33552 (verify_cgraph_node): Don't call set_cfun here. Use
33553 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
33554 Set error_found for incorrectly represented calls to thunks.
33556 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33559 PR rtl-optimization/43494
33560 * rtl.h (for_each_inc_dec_fn): New type.
33561 (for_each_inc_dec): Declare.
33562 * rtlanal.c (struct for_each_inc_dec_ops): New type.
33563 (for_each_inc_dec_find_inc_dec): New fn.
33564 (for_each_inc_dec_find_mem): New fn.
33565 (for_each_inc_dec): New fn.
33566 * dse.c (struct insn_size): Remove.
33567 (replace_inc_dec, replace_inc_dec_mem): Remove.
33568 (emit_inc_dec_insn_before): New fn.
33569 (check_for_inc_dec): Use it, along with for_each_inc_dec.
33570 (canon_address): Pass mem modes to cselib_lookup.
33571 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
33572 (cselib_lookup_from_insn): Likewise.
33573 (cselib_subst_to_values): Likewise.
33574 * cselib.c (find_slot_memmode): New var.
33575 (cselib_find_slot): New fn. Use it instead of
33576 htab_find_slot_with_hash everywhere.
33577 (entry_and_rtx_equal_p): Use find_slot_memmode.
33578 (autoinc_split): New fn.
33579 (rtx_equal_for_cselib_p): Rename and implement in terms of...
33580 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
33581 Deal with autoinc. Special-case recursion into MEMs.
33582 (cselib_hash_rtx): Likewise.
33583 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
33584 address and MEM modes.
33585 (cselib_subst_to_values): Add memmode, pass it on.
33587 (cselib_lookup): Add memmode argument, pass it on.
33588 (cselib_lookup_from_insn): Add memmode.
33589 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
33590 (struct cselib_record_autoinc_data): New.
33591 (cselib_record_autoinc_cb): New fn.
33592 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
33593 mode to cselib_lookup. Reset autoinced REGs here instead of...
33594 (cselib_process_insn): ... here.
33595 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
33597 (add_uses): Likewise, also to cselib_subst_to_values.
33598 (add_stores): Likewise.
33599 * sched-deps.c (add_insn_mem_dependence): Pass mode to
33600 cselib_subst_to_values.
33601 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
33602 * gcse.c (do_local_cprop): Adjusted.
33603 * postreload.c (reload_cse_simplify_set): Adjusted.
33604 (reload_cse_simplify_operands): Adjusted.
33605 * sel-sched-dump (debug_mem_addr_value): Pass mode.
33607 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33609 PR tree-optimization/45122
33610 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
33611 unsafe assumptions when there's more than one loop exit.
33613 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
33616 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
33617 Document using vector double with the load/store builtins, and
33618 that the load/store builtins always use Altivec instructions.
33620 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
33621 to use altivec memory instructions, even on VSX.
33622 (vector_altivec_store_<mode>): Ditto.
33624 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
33627 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33628 V2DF, V2DI support to load/store overloaded builtins.
33630 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
33631 altivec load/store builtins for V2DF/V2DI types.
33633 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
33634 set avoid indexed addresses on power6 if -maltivec.
33635 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
33636 vector_altivec_load/vector_altivec_store builtins.
33637 (altivec_expand_st_builtin): Ditto.
33638 (altivec_expand_builtin): Add VSX memory builtins.
33639 (rs6000_init_builtins): Add V2DI types to internal types.
33640 (altivec_init_builtins): Add support for V2DF/V2DI altivec
33641 load/store builtins.
33642 (rs6000_address_for_altivec): Insure memory address is appropriate
33645 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
33646 vec_vsx_ld and vec_vsx_st.
33647 (vsx_store_<mode>): Ditto.
33649 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
33650 variables to hold long long types for VSX vector memory builtins.
33651 (RS6000_BTI_unsigned_long_long): Ditto.
33652 (long_long_integer_type_internal_node): Ditti.
33653 (long_long_unsigned_type_internal_node): Ditti.
33655 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
33656 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
33657 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
33659 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
33661 (vec_vsx_st): Ditto.
33663 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33665 * config/pa/pa-hpux10.opt: New.
33666 * config/hpux11.opt (pthread): New Driver option.
33667 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
33668 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
33670 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33672 * config/ia64/vms.opt: New.
33673 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
33675 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
33678 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
33679 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
33680 generator functions.
33681 (vsx_floatuns<VSi><mode>2): Ditto.
33682 (vsx_fix_trunc<mode><VSi>2): Ditto.
33683 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
33685 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33687 * config/i386/djgpp.opt (posix): New Driver option.
33689 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
33691 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
33692 Move to the unsupported targets list.
33694 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
33696 PR rtl-optimization/47525
33697 * df-scan.c: Update copyright years.
33698 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
33699 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
33701 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33703 * config/i386/sysv4.h (TARGET_VERSION): Remove.
33704 (SUBTARGET_RETURN_IN_MEMORY): Remove.
33705 (ASM_OUTPUT_ASCII): Remove.
33706 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
33708 2011-02-02 Jeff Law <law@redhat.com>
33710 PR middle-end/47543
33711 * reload.c (find_reloads_address): Handle reg+d address where both
33712 components are invalid by reloading the entire address.
33714 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33715 Richard Guenther <rguenther@suse.de>
33717 PR tree-optimization/40979
33719 * passes.c (init_optimization_passes): After LIM call copy_prop
33720 and DCE to clean up.
33721 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
33723 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33725 PR tree-optimization/47576
33726 PR tree-optimization/47555
33727 * doc/invoke.texi (scev-max-expr-complexity): Documented.
33728 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33729 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
33730 * tree-scalar-evolution.c (follow_ssa_edge): Use
33731 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
33733 2011-02-02 Richard Guenther <rguenther@suse.de>
33735 PR tree-optimization/47566
33736 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
33738 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33742 * tree-inline.c (declare_return_variable): Remove unused caller
33747 * tree-flow-inline.h (clear_is_used, is_used_p): New.
33748 * cfgexpand.c (account_used_vars_for_block): Use them.
33749 * tree-nrv.c (tree_nrv): Likewise.
33750 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
33751 (dump_scope_block): Likewise.
33752 (remove_unused_locals): Likewise.
33756 * tree-inline.c (declare_return_variable): Add result decl to
33757 local decls only once.
33758 * gimple-low.c (record_vars_into): Mark newly-created variables
33761 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33767 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33769 (no_real_insns_p, schedule_block, set_priorities): Drop special
33770 treatment of boundary debug insns.
33771 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33772 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
33773 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33774 (BOUNDARY_DEBUG_INSN_P): Likewise.
33775 (SCHEDULE_DEBUG_INSN_P): Likewise.
33776 * sched-rgn.c (init_ready_list): Drop special treatment of
33777 boundary debug insns.
33778 * final.c (rest_of_clean_state): Clear notes' BB.
33780 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33782 * config/openbsd.opt (assert=): New Driver option.
33784 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33786 * config/i386/nto.opt: New.
33787 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
33789 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33791 * config/i386/netware.opt: New.
33792 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
33794 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33796 * config/interix.opt (posix): New Driver option.
33798 2011-02-01 DJ Delorie <dj@redhat.com>
33800 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
33802 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
33805 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
33807 PR tree-optimization/47561
33808 * toplev.c (process_options): Print the Graphite flags. Add
33809 flag_loop_flatten to the list of options requiring Graphite.
33811 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33813 * config/i386/cygming.opt (posix): New Driver option.
33815 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33817 * config/arm/vxworks.opt: New.
33818 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
33820 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33822 * config/alpha/elf.opt: New.
33823 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
33824 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
33826 2011-02-01 Richard Guenther <rguenther@suse.de>
33828 PR tree-optimization/47559
33829 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
33830 store-motion on references that can throw.
33832 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
33834 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
33835 * tree-pass.h (TDF_CSELIB): New macro.
33836 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
33837 cselib_lookup): Check for it rather than for TDF_DETAILS.
33839 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
33842 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
33843 is HOST_BIT_BUCKET.
33845 * opts.c (finish_options): Don't add x_aux_base_name if it is
33848 2011-02-01 Richard Guenther <rguenther@suse.de>
33850 PR tree-optimization/47555
33852 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
33854 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33856 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
33859 * config/lm32/t-lm32: Add multilib for all CPU options.
33861 2011-02-01 Richard Guenther <rguenther@suse.de>
33863 PR tree-optimization/47541
33864 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
33865 sure to have a field at offset zero.
33867 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33869 * config/arc/arc.opt (EB, EL): New Driver options.
33871 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33873 * config/alpha/osf5.opt: New.
33874 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
33876 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33878 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
33880 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
33882 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
33883 -floop-interchange.
33884 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
33885 is an alias of -floop-interchange and that it requires the
33886 Graphite infrastructure.
33887 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
33888 flag_loop_interchange based on the value of flag_tree_loop_linear.
33890 2011-01-31 Jakub Jelinek <jakub@redhat.com>
33891 Richard Guenther <rguenther@suse.de>
33893 PR tree-optimization/47538
33894 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
33895 type instead of r1type, except for comparisons. For right
33896 shifts and comparisons punt if there are mismatches in
33897 sizetype vs. non-sizetype types.
33899 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33901 * doc/sourcebuild.texi (Effective-Target Keywords): Document
33904 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33906 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
33908 * configure: Regenerate.
33910 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33912 * configure.ac (gcc_cv_ld_static_option): Define.
33913 (gcc_cv_ld_dynamic_option): Define.
33914 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
33916 (HAVE_LD_STATIC_DYNAMIC): Update message.
33917 (LD_STATIC_OPTION): Define.
33918 (LD_DYNAMIC_OPTION): Define.
33919 * configure: Regenerate.
33920 * config.in: Regenerate.
33921 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
33922 HAVE_LD_STATIC_DYNAMIC]: Use them.
33924 2011-01-31 Nick Clifton <nickc@redhat.com>
33926 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
33927 registers inside interrupt handlers if the handler is not a leaf
33930 2011-01-31 Nick Clifton <nickc@redhat.com>
33932 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
33933 reg_renumber returning an INVALID_REGNUM.
33935 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33938 * doc/install.texi: Document host options discarded when cross
33939 configuring target libraries.
33941 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33944 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33947 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33949 (no_real_insns_p, schedule_block, set_priorities): Drop special
33950 treatment of boundary debug insns.
33951 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33952 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33953 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33954 (BOUNDARY_DEBUG_INSN_P): Likewise.
33955 (SCHEDULE_DEBUG_INSN_P): Likewise.
33956 * sched-rgn.c (init_ready_list): Drop special treatment of
33957 boundary debug insns.
33958 * final.c (rest_of_clean-state): Clear notes' BB.
33960 2011-01-31 Alan Modra <amodra@gmail.com>
33962 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
33963 toc relative expressions as we do in print_operand_address.
33965 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
33967 * doc/extend.texi: Follow spelling conventions.
33968 * doc/invoke.texi: Fix a typo.
33970 2011-01-30 Joseph Myers <joseph@codesourcery.com>
33972 * config/hpux11.opt: New.
33973 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
33974 ia64*-*-hpux*): Use hpux11.opt.
33976 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
33978 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
33981 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33983 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
33986 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33988 * doc/install.texi (Binaries): Remove outdated reference for
33989 Motorola 68HC11/68HC12 downloads.
33991 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33993 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
33996 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
33999 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
34002 2011-01-28 Ahmad Sharif <asharif@google.com>
34004 * value-prof.c (check_counter): Corrected error message.
34006 2011-01-29 Jie Zhang <jie@codesourcery.com>
34008 * config/arm/arm.c (arm_legitimize_reload_address): New.
34009 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
34010 arm_legitimize_reload_address.
34011 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
34013 2011-01-28 Ian Lance Taylor <iant@google.com>
34015 * godump.c (go_define): Ignore macros whose definitions include
34016 two adjacent operands.
34018 2011-01-28 Jakub Jelinek <jakub@redhat.com>
34021 * varasm.c (force_const_mem): Store copy of x in desc->constant
34022 instead of x itself.
34023 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
34024 itself into REG_EQUAL note.
34026 2011-01-28 Joseph Myers <joseph@codesourcery.com>
34028 * config/freebsd.opt (posix, rdynamic): New Driver options.
34030 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34032 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
34033 -Bstatic/-Bdynamic.
34034 * configure: Regenerate.
34036 2011-01-27 Joseph Myers <joseph@codesourcery.com>
34038 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
34039 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
34041 2011-01-27 Anatoly Sokolov <aesok@post.ru>
34043 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
34044 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
34045 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
34046 (s390_preferred_reload_class): Make static. Change return and
34047 'rclass' argument type to reg_class_t.
34049 2011-01-27 Jan Hubicka <jh@suse.cz>
34051 PR middle-end/46949
34052 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
34053 (process_function_and_variable_attributes): Check defined weakrefs.
34055 2011-01-27 Martin Jambor <mjambor@suse.cz>
34057 PR tree-optimization/47228
34058 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
34059 build_ref_for_offset.
34061 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34063 * config/spu/spu-elf.h (ASM_SPEC): Remove.
34065 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
34067 PR rtl-optimization/46856
34068 * postreload.c (reload_combine_recognize_const_pattern): Do not
34069 separate cc0 setter and user on cc0 targets.
34071 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
34074 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
34075 passed a VOID_TYPE expression, immediately emit an error and
34076 return error_mark_node.
34078 2011-01-26 Jeff Law <law@redhat.com>
34080 PR rtl-optimization/47464
34081 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
34082 rather than may_trap_p as needed.
34084 2011-01-26 DJ Delorie <dj@redhat.com>
34086 PR rtl-optimization/46878
34087 * combine.c (insn_a_feeds_b): Check for the implicit cc0
34088 setter/user dependency as well.
34090 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
34092 PR rtl-optimization/44469
34093 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
34094 after removing trivially dead basic blocks.
34096 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34098 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
34099 * config/frv/frv.h (LINK_SPEC): Likewise.
34100 * config/i386/netware.h (LINK_SPEC): Likewise.
34101 * config/m68k/linux.h (ASM_SPEC): Likewise.
34102 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
34103 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34104 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34105 * config/sparc/linux.h (ASM_SPEC): Likewise.
34106 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34107 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34109 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34111 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
34112 * config/frv/frv.h (ASM_SPEC): Likewise.
34113 * config/m68k/linux.h (ASM_SPEC): Likewise.
34114 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34115 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
34116 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34117 * config/sparc/linux.h (ASM_SPEC): Likewise.
34118 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34119 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34121 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34123 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
34124 * config/frv/frv.h (LINK_SPEC): Likewise.
34125 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34127 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34129 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
34130 * config/frv/frv.h (ASM_SPEC): Likewise.
34131 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
34132 * config/m68k/linux.h (ASM_SPEC): Likewise.
34133 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34134 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
34135 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34136 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
34137 * config/sparc/linux.h (ASM_SPEC): Likewise.
34138 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34139 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34140 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
34142 2011-01-26 Steve Ellcey <sje@cup.hp.com>
34145 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
34147 (vec_extract_evenodd_help): Ditto.
34148 (vec_extract_evenv4hi): Ditto.
34149 (vec_extract_oddv4hi): Ditto.
34150 (vec_interleave_lowv2si): Ditto.
34151 (vec_interleave_highv2si): Ditto.
34152 (vec_extract_evenv2si): Ditto.
34153 (vec_extract_oddv2si: Ditto.
34154 (vec_pack_trunc_v2si): Ditto.
34156 2011-01-22 Jan Hubicka <jh@suse.cz>
34159 * cgraph.h (cgraph_local_info): New field can_change_signature.
34160 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
34161 signature can change.
34162 (ipcp_estimate_growth): Call sequence simplify only if calle signature
34164 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
34165 (cgraph_function_versioning): We can not change signature of functions
34166 that don't allow that.
34167 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
34168 (lto_input_node): Likewise.
34169 * ipa-inline.c (compute_inline_parameters): Compute
34170 local.can_change_signature.
34171 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
34172 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
34173 functions that can not change signature.
34174 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
34175 init_cumulative_args): Do not use local calling conventions
34176 for functions that can not change signature.
34178 2011-01-22 Jan Hubicka <jh@suse.cz>
34180 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
34182 2011-01-26 Richard Guenther <rguenther@suse.de>
34184 PR tree-optimization/47190
34185 * cgraphunit.c (process_common_attributes): New function.
34186 (process_function_and_variable_attributes): Use it.
34188 2011-01-26 Richard Guenther <rguenther@suse.de>
34191 * cgraphbuild.c (record_eh_tables): Record reference to personality
34194 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
34197 * sel-sched.c (moveup_expr): Don't let debug insns prevent
34198 non-debug insns from moving up.
34200 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34203 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
34204 t-dlldir{,-x} fragment for build and add it to tmake_file.
34205 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
34206 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
34207 * config/i386/t-dlldir: New file.
34208 (SHLIB_DLLDIR): Define.
34209 * config/i386/t-dlldir-x: New file.
34210 (SHLIB_DLLDIR): Define.
34211 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
34212 (SHLIB_INSTALL): Use it.
34214 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
34217 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
34218 lower bound of the allowed Thumb-2 coprocessor load/store
34219 index range to -256. Add explaining comment.
34221 2011-01-25 Ian Lance Taylor <iant@google.com>
34223 * godump.c (go_define): Improve lexing of macro expansion to only
34224 accept expressions which match Go spec.
34226 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34229 * tree.c (handle_dll_attribute): Handle it.
34230 * doc/extend.texi (@item dllexport): Mention it.
34231 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34233 2011-01-25 Ian Lance Taylor <iant@google.com>
34235 PR tree-optimization/26854
34236 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34237 (decl_jump_unsafe): Move higher in file, with no other change.
34238 (bind): Set has_jump_unsafe_decl if appropriate.
34239 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34240 (check_earlier_gotos): Likewise.
34241 (c_check_switch_jump_warnings): Likewise.
34243 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
34245 * doc/invoke.texi (Warning Options): Add missing hyphen.
34246 (-fprofile-dir): Minor grammatical fixes.
34247 (-fbranch-probabilities): Likewise.
34249 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34253 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34255 (no_real_insns_p, schedule_block, set_priorities): Drop special
34256 treatment of boundary debug insns.
34257 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34258 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34259 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34260 (BOUNDARY_DEBUG_INSN_P): Likewise.
34261 (SCHEDULE_DEBUG_INSN_P): Likewise.
34262 * sched-rgn.c (init_ready_list): Drop special treatment of
34263 boundary debug insns.
34264 * final.c (rest_of_clean-state): Clear notes' BB.
34266 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34268 * Makefile.in (LAMBDA_H): Removed.
34269 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
34270 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
34271 lambda-trans.o, and tree-loop-linear.o.
34272 (lto-symtab.o): Remove dependence on LAMBDA_H.
34273 (tree-loop-linear.o): Remove rule.
34274 (lambda-mat.o): Same.
34275 (lambda-trans.o): Same.
34276 (lambda-code.o): Same.
34277 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
34278 (tree-vect-slp.o): Same.
34279 * hwint.h (gcd): Moved here.
34280 (least_common_multiple): Same.
34281 * lambda-code.c: Removed.
34282 * lambda-mat.c: Removed.
34283 * lambda-trans.c: Removed.
34284 * lambda.h: Removed.
34285 * tree-loop-linear.c: Removed.
34286 * lto-symtab.c: Do not include lambda.h.
34287 * omega.c (gcd): Removed.
34288 * passes.c (init_optimization_passes): Remove pass_linear_transform.
34289 * tree-data-ref.c (print_lambda_vector): Moved here.
34290 (lambda_vector_copy): Same.
34291 (lambda_matrix_copy): Same.
34292 (lambda_matrix_id): Same.
34293 (lambda_vector_first_nz): Same.
34294 (lambda_matrix_row_add): Same.
34295 (lambda_matrix_row_exchange): Same.
34296 (lambda_vector_mult_const): Same.
34297 (lambda_vector_negate): Same.
34298 (lambda_matrix_row_negate): Same.
34299 (lambda_vector_equal): Same.
34300 (lambda_matrix_right_hermite): Same.
34301 * tree-data-ref.h: Do not include lambda.h.
34302 (lambda_vector): Moved here.
34303 (lambda_matrix): Same.
34304 (dependence_level): Same.
34305 (lambda_transform_legal_p): Removed declaration.
34306 (lambda_collect_parameters): Same.
34307 (lambda_compute_access_matrices): Same.
34308 (lambda_vector_gcd): Same.
34309 (lambda_vector_new): Same.
34310 (lambda_vector_clear): Same.
34311 (lambda_vector_lexico_pos): Same.
34312 (lambda_vector_zerop): Same.
34313 (lambda_matrix_new): Same.
34314 * tree-flow.h (least_common_multiple): Removed declaration.
34315 * tree-parloops.c (lambda_trans_matrix): Moved here.
34316 (LTM_MATRIX): Same.
34317 (LTM_ROWSIZE): Same.
34318 (LTM_COLSIZE): Same.
34319 (LTM_DENOMINATOR): Same.
34320 (lambda_trans_matrix_new): Same.
34321 (lambda_matrix_vector_mult): Same.
34322 (lambda_transform_legal_p): Same.
34323 * tree-pass.h (pass_linear_transform): Removed declaration.
34324 * tree-ssa-loop.c (tree_linear_transform): Removed.
34325 (gate_tree_linear_transform): Removed.
34326 (pass_linear_transform): Removed.
34327 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34328 flag_loop_interchange.
34330 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34332 PR tree-optimization/47265
34333 PR tree-optimization/47443
34334 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34335 if name still has some uses.
34337 2011-01-25 Martin Jambor <mjambor@suse.cz>
34339 PR tree-optimization/47382
34340 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34341 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34343 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34345 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34346 sjlj_except_unwind_info.
34348 2011-01-25 Richard Guenther <rguenther@suse.de>
34350 PR tree-optimization/47426
34351 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34352 visible functions results escape.
34354 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34357 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34358 (arm_get_frame_offsets): Use it.
34360 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34361 Jakub Jelinek <jakub@redhat.com>
34363 PR tree-optimization/47271
34364 * tree-if-conv.c (bb_postdominates_preds): New.
34365 (if_convertible_bb_p): Call bb_postdominates_preds.
34366 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34367 (predicate_scalar_phi): Call bb_postdominates_preds.
34369 2011-01-25 Nick Clifton <nickc@redhat.com>
34371 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34372 * config/rx/rx.c (rx_function_value): Likewise.
34373 (rx_promote_function_mode): Likewise.
34374 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34375 in order to make it legitimate.
34376 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34377 make sure that the first operand is the same as the result register.
34378 (addsi3_unspec): Delete.
34379 (subdi3): Do not accept immediate operands.
34380 (subdi3_internal): Likewise.
34382 2011-01-25 Jeff Law <law@redhat.com>
34384 PR rtl-optimization/37273
34385 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34386 handle them like argument loads from stack slots. Do not double
34387 count memory for memory constants and argument loads from stack slots.
34389 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34391 PR tree-optimization/47427
34392 PR tree-optimization/47428
34393 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34394 coalesce if the new root var would be TREE_READONLY.
34396 2011-01-25 Richard Guenther <rguenther@suse.de>
34398 PR middle-end/47414
34399 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34400 correct type for TBAA.
34402 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34404 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34405 (close_phi_written_to_memory): Call for_each_index with
34406 dr_indices_valid_in_loop.
34408 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34410 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34411 when it is initialized.
34413 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34415 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34416 call to graphite_find_data_references_in_stmt.
34417 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34418 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
34419 call to graphite_find_data_references_in_stmt.
34420 (analyze_drs_in_stmts): Same.
34421 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
34422 in which the scalar analysis of indices is performed.
34423 (create_data_ref): Same. Update call to dr_analyze_indices.
34424 (find_data_references_in_stmt): Update call to create_data_ref.
34425 (graphite_find_data_references_in_stmt): Same.
34426 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
34428 (create_data_ref): Same.
34429 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
34430 call to create_data_ref.
34432 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34434 * graphite-sese-to-poly.c (build_poly_scop): Move
34435 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
34437 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34439 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
34440 VAR_DECL, PARM_DECL, and RESULT_DECL.
34442 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34444 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34445 in a reduction PBB.
34446 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34447 that have already been marked as PBB_IS_REDUCTION.
34449 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34451 * graphite-scop-detection.c (same_close_phi_node): New.
34452 (remove_duplicate_close_phi): New.
34453 (make_close_phi_nodes_unique): New.
34454 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34456 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34458 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34459 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34460 of both data references to be the same.
34462 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34464 * graphite-dependences.c (build_lexicographical_constraint): Remove
34465 the gdim parameter.
34466 (build_lexicographical_constraint): Adjust call to
34467 ppl_powerset_is_empty.
34468 (dependence_polyhedron): Same.
34469 (graphite_legal_transform_dr): Same.
34470 (graphite_carried_dependence_level_k): Same.
34471 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34473 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34475 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34477 * graphite-sese-to-poly.c
34478 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34479 (close_phi_written_to_memory): New.
34480 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34483 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34485 * doc/install.texi: Update the expected version number of PPL to 0.11.
34486 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34487 #if PPL_VERSION_MINOR < 11.
34489 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34491 * graphite-dependences.c: Include graphite-cloog-util.h.
34492 (new_poly_ddr): Inlined into dependence_polyhedron.
34493 (free_poly_ddr): Moved close by new_poly_ddr.
34494 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34495 Early return NULL when ppl_powerset_is_empty returns true.
34496 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34497 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34498 (graphite_legal_transform_dr): Call new_poly_ddr.
34499 (graphite_carried_dependence_level_k): Same.
34500 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34501 (dot_transformed_deps_stmt_1): Removed.
34502 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34503 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34504 (dot_deps_1): Call dot_deps_2.
34505 * Makefile.in (graphite-dependences.o): Add missing dependence on
34506 graphite-cloog-util.h.
34508 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34510 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34511 (build_lexicographical_constraint): Same.
34512 (dependence_polyhedron_1): Same.
34513 (graphite_legal_transform_dr): Same.
34514 (graphite_carried_dependence_level_k): Same.
34515 * graphite-ppl.c (ppl_powerset_is_empty): New.
34516 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34517 * tree-data-ref.c (dump_data_reference): Print the basic block index.
34519 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34521 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
34522 the "a followed by b" relation and document it.
34524 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34526 * graphite-dependences.c (build_lexicographical_constraint): Stop the
34527 iteration when the bag of constraints is empty.
34529 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34531 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
34533 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34535 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
34536 nest and two loop depths as parameters.
34537 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
34538 lst_perfect_nestify.
34540 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34542 * graphite-dependences.c (print_pddr): Call
34543 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
34545 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34547 * graphite-ppl.c (debug_gmp_value): New.
34548 * graphite-ppl.h (debug_gmp_value): Declared.
34550 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
34552 * doc/install.texi: Document availability of cloog-0.16.
34554 2011-01-25 Vladimir Kargov <kargov@gmail.com>
34556 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
34557 invalid postdominance info.
34559 2011-01-24 Jan Hubicka <jh@suse.cz>
34562 * doc/extend.texi (weak pragma): Drop claim that it must
34563 appear before definition.
34564 * varasm.c (merge_weak, declare_weak): Only sanity check
34565 that DECL is not output at a time it is declared weak.
34567 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
34569 * machmode.def: Fixed comments.
34571 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
34573 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
34575 2011-01-24 Paul Koning <ni1d@arrl.net>
34577 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
34580 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
34583 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
34584 (block_info): Add scanned and prev.
34585 (move_or_delete_vzeroupper_2): Return if the basic block
34586 has been scanned and the upper 128bit state is unchanged
34587 from the last scan.
34588 (move_or_delete_vzeroupper_1): Return true if the exit
34590 (move_or_delete_vzeroupper): Visit basic blocks using the
34591 work-list based algorithm based on vt_find_locations in
34594 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
34596 2011-01-24 Nick Clifton <nickc@redhat.com>
34598 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
34599 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
34600 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
34601 then define __v850e1__.
34602 * doc/invoke.texi: Document -mv850es.
34604 2011-01-24 Richard Henderson <rth@redhat.com>
34606 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
34607 compound unordered comparisons.
34608 * config/rx/rx.c (rx_split_fp_compare): Remove.
34609 * config/rx/rx-protos.h: Update.
34610 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
34611 (cbranchsf4): Don't call rx_split_fp_compare.
34612 (*cbranchsf4): Use rx_split_cbranch.
34613 (*cmpsf): Don't accept "i" constraint.
34614 (*conditional_branch): Only valid after reload.
34615 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
34617 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34620 * config/rs6000/altivec.md (vector constant splitters): Add
34621 support for creating vector single precision constants if -mvsx is
34622 used and we would create the constant using Altivec primitives.
34624 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
34625 Richard Sandiford <rdsandiford@googlemail.com>
34627 PR rtl-optimization/47166
34628 * reload1.c (emit_reload_insns): Disable the spill_reg_store
34629 mechanism for PRE_MODIFY and POST_MODIFY.
34630 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
34633 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
34635 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
34637 2011-01-22 Jan Hubicka <jh@suse.cz>
34640 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
34642 2011-01-22 Jan Hubicka <jh@suse.cz>
34644 PR tree-optimization/43884
34646 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
34647 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
34649 2011-01-22 Anatoly Sokolov <aesok@post.ru>
34651 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34652 * config/s390/s390.c (s390_register_move_cost,
34653 s390_memory_move_cost): New.
34654 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
34656 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34658 PR middle-end/47401
34659 * except.c (sjlj_assign_call_site_values): Move setting the
34660 crtl->uses_eh_lsda flag to ...
34661 (sjlj_mark_call_sites): ... here.
34662 (sjlj_emit_function_enter): Support NULL dispatch label.
34663 (sjlj_build_landing_pads): In a function with no landing pads
34664 that still has must-not-throw regions, generate code to register
34665 a personality function with empty LSDA.
34667 2011-01-21 Richard Henderson <rth@redhat.com>
34669 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
34671 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
34673 * compare-elim.c: New file.
34674 * Makefile.in (OBJS-common): Add it.
34675 (compare-elim.o): New.
34676 * common.opt (fcompare-elim): New.
34677 * opts.c (default_options_table): Add OPT_fcompare_elim.
34678 * tree-pass.h (pass_compare_elim_after_reload): New.
34679 * passes.c (init_optimization_passes): Add it.
34680 * recog.h: Protect against re-inclusion.
34681 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
34682 * doc/invoke.texi (-fcompare-elim): Document it.
34683 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
34684 * doc/tm.texi: Rebuild.
34686 2011-01-22 Nick Clifton <nickc@redhat.com>
34688 * config/rx/rx.md (cstoresf4): Pass comparison operator to
34689 rx_split_fp_compare.
34691 2011-01-22 Nick Clifton <nickc@redhat.com>
34693 * config/rx/rx.md (UNSPEC_CONST): New.
34694 (deallocate_and_return): Wrap the amount popped off the stack in
34695 an UNSPEC_CONST in order to stop it being rejected by
34696 -mmax-constant-size.
34697 (pop_and_return): Add a "(return)" rtx.
34698 (call): Drop the immediate operand.
34699 (call_internal): Likewise.
34700 (call_value): Likewise.
34701 (call_value_internal): Likewise.
34702 (sibcall_internal): Likewise.
34703 (sibcall_value_internal): Likewise.
34704 (sibcall): Likewise. Generate an explicit call using
34706 (sibcall_value): Likewise.
34707 (mov<>): FAIL if a constant operand is not legitimate.
34708 (addsi3_unpsec): New pattern.
34710 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
34711 (ok_for_max_constant): New function.
34712 (gen_safe_add): New function.
34713 (rx_expand_prologue): Use gen_safe_add.
34714 (rx_expand_epilogue): Likewise.
34715 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
34718 2011-01-21 Jeff Law <law@redhat.com>
34720 PR tree-optimization/47053
34721 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
34722 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
34723 statements are deleted.
34724 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
34725 is nonempty, then purge dead edges and cleanup the CFG.
34727 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34730 Temporarily revert:
34731 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34733 * tree-dfa.c (create_var_ann): Mark variable as used.
34735 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34737 PR middle-end/45566
34738 * except.c (convert_to_eh_region_ranges): Emit queued no-region
34739 notes from other section in hot/cold partitioning even if
34740 last_action is -3. Increment call_site_base.
34742 PR rtl-optimization/47366
34743 * fwprop.c (forward_propagate_into): Return bool. If
34744 any changes are made, -fnon-call-exceptions is used and
34745 REG_EH_REGION note is present, call purge_dead_edges
34746 and return true if it purged anything.
34747 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
34748 any EH edges were purged.
34750 2011-01-21 Jeff Law <law@redhat.com>
34752 PR rtl-optimization/41619
34753 * caller-save.c (setup_save_areas): Break out code to determine
34754 which hard regs are live across calls by examining the reload chains
34755 so that it is always used.
34756 Eliminate code which checked REG_N_CALLS_CROSSED.
34758 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34760 PR tree-optimization/47355
34761 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
34762 NOP has non-debug uses beyond PHIs in new_bb.
34764 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34767 * cfgexpand.c (account_used_vars_for_block): Only account vars
34768 that are annotated as used.
34769 (estimated_stack_frame_size): Don't set TREE_USED.
34770 * tree-dfa.c (create_var_ann): Mark variable as used.
34772 2011-01-21 Richard Guenther <rguenther@suse.de>
34774 PR middle-end/47395
34775 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
34777 2011-01-21 Richard Guenther <rguenther@suse.de>
34779 PR tree-optimization/47365
34780 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
34781 (vn_reference_lookup_pieces): Adjust.
34782 (vn_reference_lookup): Likewise.
34783 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
34784 (vn_reference_lookup_3): Only look through kills if in
34785 VN_WALKREWRITE mode.
34786 (vn_reference_lookup_pieces): Adjust.
34787 (vn_reference_lookup): Likewise.
34788 (visit_reference_op_load): Likewise.
34789 (visit_reference_op_store): Likewise.
34790 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
34791 (compute_avail): Likewise.
34792 (eliminate): Likewise.
34794 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34796 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
34797 DECL_IGNORED_P non-reg vars if they are used.
34799 PR tree-optimization/47391
34800 * varpool.c (const_value_known_p): Return false if
34803 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
34806 * config/i386/i386.c (ix86_local_alignment): Handle
34807 case for va_list_type_node is nil.
34808 (ix86_canonical_va_list_type): Likewise.
34810 2011-01-21 Alan Modra <amodra@gmail.com>
34812 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
34813 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
34815 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34817 * config/arm/arm.md (define_attr type): Rename f_load
34818 and f_store to f_fpa_load and f_fpa_store. Update.
34819 (write_conflict): Deal with rename fallout.
34820 (*push_fp_multi): Likewise.
34821 * config/arm/fpa.md (f_load): Use f_fpa_load.
34822 (f_store): Use f_fpa_store.
34823 (*movsf_fpa): Likewise.
34824 (*movdf_fpa): Likewise.
34825 (*movxf_fpa): Likewise.
34826 (*thumb2_movsf_fpa): Likewise.
34827 (*thumb2_movdf_fpa): Likewise.
34828 (*thumb2_movxf_fpa): Likewise.
34829 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
34830 f_loadd and f_stored.
34831 (*thumb2_movdi_vfp): Likewise.
34832 (*thumb2_movsf_vfp): Fix attribute to f_loads.
34833 (*thumb2_movsi_vfp): Likewise.
34834 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
34835 Use f_loads instead of f_load.
34836 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
34838 2011-01-20 Anatoly Sokolov <aesok@post.ru>
34840 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34841 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
34842 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34843 (xtensa_mode_dependent_address_p): New function.
34844 (constantpool_address_p): Make static. Change return type to bool.
34845 Change argument type to const_rtx. Use CONST_INT_P predicate.
34847 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
34850 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
34852 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34855 * cfgexpand.c (expand_debug_expr): Instead of generating
34856 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
34859 2011-01-20 Richard Guenther <rguenther@suse.de>
34861 PR middle-end/47370
34862 * tree-inline.c (remap_gimple_op_r): Recurse manually for
34863 the pointer operand of MEM_REFs.
34865 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34867 PR tree-optimization/46130
34868 * ipa-split.c (consider_split): If return_bb contains non-virtual
34869 PHIs other than for retval or if split_function would not adjust it,
34872 2011-01-20 Richard Guenther <rguenther@suse.de>
34874 PR tree-optimization/47167
34875 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
34876 Revert previous change, only avoid enumeral type changes.
34878 2011-01-19 Mike Stump <mikestump@comcast.net>
34880 * doc/tm.texi.in (BRANCH_COST): Englishify.
34881 * doc/tm.texi (BRANCH_COST): Likewise.
34883 2011-01-19 Dodji Seketeli <dodji@redhat.com>
34886 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
34887 (gen_scheduled_generic_parms_dies): New functions.
34888 (gen_struct_or_union_type_die): Schedule template parameters DIEs
34889 generation for the end of CU compilation.
34890 (dwarf2out_finish): Generate template parameters DIEs here.
34892 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34895 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
34896 debug bind stmt on merge edges.
34898 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34902 * function.c (instantiate_expr): Instantiate incoming rtl of
34903 implicit arguments, and recurse on VALUE_EXPRs.
34904 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
34905 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
34907 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34909 * c-parser.c (c_parser_for_statement): Initialize
34910 collection_expression.
34912 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34914 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
34916 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34918 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
34919 (LINK_SHLIB_SPEC): Don't use %(link_path).
34920 (SUBTARGET_EXTRA_SPECS): Remove link_path.
34922 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34924 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
34925 (NO_SHARED_LIB_SUPPORT): Remove.
34926 (LINK_SHLIB_SPEC): Remove one conditional definition.
34928 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34930 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
34932 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
34933 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
34934 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
34935 %{call_shared} and conditionals on these options not being passed.
34936 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
34939 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34941 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
34944 * ipa-split.c: Spelling fixes.
34946 2011-01-19 Richard Henderson <rth@redhat.com>
34948 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
34949 (*mulsi3): Likewise.
34951 * longlong.h [__mn10300__] (count_leading_zeros): New.
34952 [__mn10300__] (umul_ppmm, smul_ppmm): New.
34953 [__mn10300__] (add_ssaaaa, subddmmss): New.
34954 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
34955 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
34957 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34959 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
34961 2011-01-19 Richard Henderson <rth@redhat.com>
34963 * config/mn10300/mn10300.md (addsi3_flags): New.
34964 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
34965 (subsi3_flags, subc_internal, subdi3): New.
34966 (subdi3_internal, *subdi3_degenerate): New.
34967 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
34969 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
34970 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
34971 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
34972 * config/mn10300/mn10300-protos.h: Update.
34973 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
34974 (return_ret): Likewise. Rename from return_internal_regs.
34975 (return_internal): Remove.
34977 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
34978 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
34979 (mn10300_legitimate_constant_p): Likewise.
34980 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
34981 (mn10300_frame_size): New.
34982 (mn10300_expand_prologue): Use it.
34983 (mn10300_expand_epilogue): Likewise.
34984 (mn10300_initial_offset): Likewise.
34985 * config/mn10300/mn10300-protos.h: Update.
34986 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
34987 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
34988 (prologue, epilogue, return_internal): Tidy output code.
34989 (mn10300_store_multiple_operation, return): Likewise.
34990 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
34991 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
34992 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
34993 (load_pic, am33_load_pic): New.
34994 (mn10300_load_pic0, mn10300_load_pic1): New.
34996 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
34997 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
34998 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
34999 (cc_flags_for_mode, cc_flags_for_code): New.
35000 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
35001 overflow flag is not valid. Validate that the flags we need
35002 for the comparison are valid.
35003 (mn10300_output_cmp): Remove.
35004 (mn10300_output_add): New.
35005 (mn10300_select_cc_mode): Use cc_flags_for_code.
35006 (mn10300_split_cbranch): New.
35007 (mn10300_match_ccmode): New.
35008 (mn10300_split_and_operand_count): New.
35009 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
35011 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
35012 (addsi3): ... here. Use mn10300_output_add.
35013 (*addsi3_flags): New.
35014 (*am33_subsi3, *mn10300_subsi3): Merge...
35015 (subsi3): ... here. Use attribute isa.
35016 (*subsi3_flags): New.
35017 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
35019 (*am33_andsi3, *mn10300_andsi3): Merge...
35020 (andsi3): ... here.
35021 (*andsi3_flags): New.
35022 (andsi3 splitters): New.
35023 (*am33_iorsi3, *mn10300_iorsi3): Merge...
35024 (iorsi3): ... here.
35025 (*iorsi3_flags): New.
35026 (*am33_xorsi3, *mn10300_xorsi3): Merge...
35027 (xorsi3): ... here.
35028 (*xorsi3_flags): New.
35029 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
35030 (one_cmplsi2): ... here.
35031 (*one_cmplsi2_flags): New.
35032 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
35033 instead of "dax" in constraints. Use mn10300_split_cbranch.
35034 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
35035 use matching constraints to eliminate a self-comparison.
35036 (*integer_conditional_branch): Rename from integer_conditional_branch.
35037 Use int_mode_flags to match CC_REG.
35038 (*cbranchsi4_btst, *btstsi): New.
35039 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
35040 mn10300_split_cbranch.
35041 (*am33_cmpsf): Rename from am33_cmpsf.
35042 (*float_conditional_branch): Rename from float_conditional_branch.
35043 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
35044 (zero_extendqisi2): ... here.
35045 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
35046 (zero_extendhisi2): ... here.
35047 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
35048 (extendqisi2): ... here.
35049 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
35050 (extendhisi2): ... here.
35051 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
35052 (ashlsi3): ... here.
35053 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
35054 (lshrsi3): ... here.
35055 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
35056 (ashrsi3): ... here.
35057 (consecutive add peephole): Remove.
35058 * config/mn10300/predicates.md (label_ref_operand): New.
35059 (int_mode_flags): New.
35060 (CCZN_comparison_operator): New.
35062 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
35063 (throughput_42_latency_43): New reservation.
35064 (mulsidi3, umulsidi3): New expanders.
35065 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
35066 the MDR register to allocation; separately allocate the low and
35067 high parts of the DImode result.
35068 (umulsidi3_internal): Similarly.
35069 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
35070 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
35071 (udivsi3, umodsi3): Remove.
35072 (udivmodsi4, divmodsi4): New expanders.
35073 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
35074 (*divmodsi4): Simiarly.
35075 (ext_internal): New.
35077 * config/mn10300/constraints.md ("z"): New constraint.
35078 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
35079 (FIXED_REGISTERS): Don't fix MDR.
35080 (CALL_USED_REGSITERS): Reformat nicely.
35081 (REG_ALLOC_ORDER): Add MDR.
35082 (enum regclass): Add MDR_REGS.
35083 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
35084 (IRA_COVER_CLASSES): Add MDR_REGS.
35085 (REGNO_REG_CLASS): Handle MDR_REG.
35086 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
35087 (mn10300_register_move_cost): Likewise.
35088 * config/mn10300/mn10300.md (MDR_REG): New.
35089 (*movsi_internal): Handle moves to/from MDR_REGS.
35091 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
35093 (mn10300_secondary_reload): Tidy combination reload classes.
35094 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
35095 addresses for AM33. Allow symbolic offsets for reg+imm.
35096 (mn10300_regno_in_class_p): New.
35097 (mn10300_legitimize_reload_address): New.
35098 * config/mn10300/mn10300.h (enum reg_class): Remove
35099 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
35100 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
35101 SP_OR_GENERAL_REGS.
35102 (REG_CLASS_NAMES): Update to match.
35103 (REG_CLASS_CONTENTS): Likewise.
35104 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
35105 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
35106 (REGNO_IN_RANGE_P): Remove.
35107 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
35108 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
35109 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
35110 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
35111 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
35112 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
35113 (REGNO_GENERAL_P): New.
35114 (HAVE_POST_MODIFY_DISP): New.
35115 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
35116 (LEGITIMIZE_RELOAD_ADDRESS): New.
35117 * config/mn10300/mn10300-protos.h: Update.
35119 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
35120 DATA_REGS for AM33 stack-pointer destination.
35121 (mn10300_preferred_output_reload_class): Likewise.
35122 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
35123 into a form appropriate for ...
35124 (TARGET_SECONDARY_RELOAD): New.
35125 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
35126 * config/mn10300/mn10300-protos.h: Update.
35127 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
35128 reload_insi; use the "A" constraint for the scratch; handle AM33
35129 moves of sp to non-address registers.
35131 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
35132 (*movqi_internal): ... here.
35133 (*am33_movhi, *mn10300_movhi): Merge into...
35134 (*movhi_internal): ... here.
35135 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
35136 as the source/destination of moves from/to SP.
35137 (movsf): Only allow for AM33-2.
35138 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
35139 any integer constant constraint. Only allow for AM33-2. Tidy
35140 all of the alternative outputs.
35141 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
35142 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
35144 (udivsi3, umodsi3): New patterns for MN103 only.
35146 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
35148 * doc/tm.texi.in: Spell out that a lack of register class unions
35150 * doc/tm.texi: Regenerate.
35152 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35154 PR rtl-optimization/47337
35155 * dce.c (check_argument_store): New function.
35156 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
35158 PR tree-optimization/47290
35159 * tree-eh.c (infinite_empty_loop_p): New function.
35160 (cleanup_empty_eh): Use it.
35162 2011-01-18 Steve Ellcey <sje@cup.hp.com>
35165 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
35166 (a64_expand_widen_sum): Ditto.
35167 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
35168 (vec_extract_evenodd_help): Ditto.
35169 (vec_extract_evenv4hi): Ditto.
35170 (vec_extract_oddv4hi): Ditto.
35171 (vec_extract_evenv2si): Ditto.
35172 (vec_extract_oddv2si): Ditto.
35173 (vec_extract_evenv2sf): Ditto.
35174 (vec_extract_oddv2sf): Ditto.
35175 (vec_pack_trunc_v4hi: Ditto.
35176 (vec_pack_trunc_v2si): Ditto.
35177 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
35178 (vec_interleave_highv8qi): Ditto.
35180 (vec_extract_oddv8qi): Ditto.
35181 (vec_interleave_lowv4hi): Ditto.
35182 (vec_interleave_highv4hi): Ditto.
35183 (vec_interleave_lowv2si): Ditto.
35184 (vec_interleave_highv2si): Ditto.
35186 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35188 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
35189 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
35190 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
35191 (pa_c_mode_for_suffix): New.
35192 (TARGET_EXPAND_BUILTIN): Define.
35193 (TARGET_C_MODE_FOR_SUFFIX): Define.
35194 (pa_builtins): Define.
35195 (pa_init_builtins): Register __float128 type and init new support
35197 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
35198 * config/pa/quadlib.c (_U_Qfcopysign): New.
35200 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
35202 PR middle-end/46894
35203 * explow.c (allocate_dynamic_stack_space): Do not assume more than
35204 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
35207 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35209 PR tree-optimization/47179
35210 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
35211 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
35213 2011-01-18 Richard Guenther <rguenther@suse.de>
35215 PR rtl-optimization/47216
35216 * emit-rtl.c: Include tree-flow.h.
35217 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
35218 of replicating it with different semantics.
35219 * Makefile.in (emit-rtl.o): Adjust.
35221 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35223 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
35224 (cortex_a9_dp): Handle neon types correctly.
35226 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35228 PR rtl-optimization/47299
35229 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35230 subtarget. Use normal multiplication if both operands are constants.
35231 * expmed.c (expand_widening_mult): Don't try to optimize constant
35232 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35235 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35237 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35238 spacing after 'e.g.', typos, comma, hyphenation.
35240 2011-01-17 Richard Henderson <rth@redhat.com>
35242 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
35243 (rx_restricted_mem_operand): New.
35244 (rx_shift_operand): Use register_operand.
35245 (rx_source_operand, rx_compare_operand): Likewise.
35246 * config/rx/rx.md (addsi3_flags): New expander.
35247 (adddi3): Rewrite as expander.
35248 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35249 (subsi3_flags): New expander.
35250 (subdi3): Rewrite as expander.
35251 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35253 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35254 (rx_init_builtins): Remove sat builtin.
35255 (rx_expand_builtin): Likewise.
35256 * config/rx/rx.md (ssaddsi3): New.
35257 (*sat): Rename from sat. Represent the CC_REG input.
35259 * config/rx/predicates.md (rshift_operator): New.
35260 * config/rx/rx.c (rx_expand_insv): Remove.
35261 * config/rx/rx-protos.h: Update.
35262 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35263 operand to the canonical position.
35264 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
35265 (*bitclr, *bitclr_in_memory): Similarly.
35266 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
35267 (insv): Retain the zero_extract in the expansion.
35269 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
35270 (bswaphi2, bitinvert, revw): Likewise.
35272 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
35273 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
35274 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
35275 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
35276 (bitset, bitset_in_memory): Likewise.
35277 (bitinvert, bitinvert_in_memory): Likewise.
35278 (bitclr, bitclr_in_memory): Likewise.
35279 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
35280 (rx_strend, rx_cmpstrn): Likewise.
35281 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
35282 (bitop peep2 patterns): Remove.
35284 * config/rx/rx.c (rx_match_ccmode): New.
35285 * config/rx/rx-protos.h: Update.
35286 * config/rx/rx.md (abssi2): Clobber, don't set flags.
35287 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
35288 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
35289 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
35290 (fix_truncsfsi2, floatsisf2): Likewise.
35291 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
35292 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
35293 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
35294 (*subsi3_flags, *xorsi3_flags): New.
35296 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
35298 * config/rx/rx.c (rx_print_operand): Remove workaround for
35299 unsplit comparison operations.
35301 * config/rx/rx.md (movsicc): Split after reload.
35302 (*movsicc): Merge *movsieq and *movsine via match_operator.
35303 (*stcc): New pattern.
35305 * config/rx/rx.c (rx_float_compare_mode): Remove.
35306 * config/rx/rx.h (rx_float_compare_mode): Remove.
35307 * config/rx/rx.md (cstoresi4): Split after reload.
35308 (*sccc): New pattern.
35310 * config/rx/predicates.md (label_ref_operand): New.
35311 (rx_z_comparison_operator): New.
35312 (rx_zs_comparison_operator): New.
35313 (rx_fp_comparison_operator): New.
35314 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35315 Validate that the flags are set properly for the comparison.
35316 (rx_gen_cond_branch_template): Remove.
35317 (rx_cc_modes_compatible): Remove.
35318 (mode_from_flags): New.
35319 (flags_from_code): Rename from flags_needed_for_conditional.
35320 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35321 (rx_select_cc_mode): Likewise.
35322 (rx_split_fp_compare): New.
35323 (rx_split_cbranch): New.
35324 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35325 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35326 (*cbranchsf4): Similarly.
35327 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35328 match_operator and rx_split_cbranch.
35329 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35330 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35331 (*cmpsi): Rename from cmpsi.
35332 (*tstsi): Rename from tstsi.
35333 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35334 (*conditional_branch): Rename from conditional_branch.
35335 (*reveresed_conditional_branch): Remove.
35336 (b<code>): Remove expander.
35337 * config/rx/rx-protos.h: Update.
35339 * config/rx/rx.c (rx_compare_redundant): Remove.
35340 * config/rx/rx.md (cmpsi): Don't use it.
35341 * config/rx/rx-protos.h: Update.
35343 * config/rx/rx-modes.def (CC_F): New mode.
35344 * config/rx/rx.c (rx_select_cc_mode): New.
35345 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35346 * config/rx/rx-protos.h: Update.
35348 2011-01-17 Richard Henderson <rth@redhat.com>
35350 * except.c (dump_eh_tree): Fix stray ; after for statement.
35352 2011-01-17 Richard Guenther <rguenther@suse.de>
35354 PR tree-optimization/47313
35355 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35356 handling before copying the body. Properly deal with
35357 by-reference result in SSA form.
35359 2011-01-17 Ian Lance Taylor <iant@google.com>
35362 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35363 (struct_value_alias_set): Don't define.
35364 (sparc_option_override): Don't set sparc_sr_alias_set and
35365 struct_value_alias_set.
35366 (save_or_restore_regs): Use gen_frame_mem rather than calling
35368 (sparc_struct_value_rtx): Likewise.
35370 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35373 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35374 (_mm_maskstore_pd): Likewise.
35375 (_mm_maskload_ps): Likewise.
35376 (_mm_maskstore_ps): Likewise.
35377 (_mm256_maskload_pd): Change mask to __m256i.
35378 (_mm256_maskstore_pd): Likewise.
35379 (_mm256_maskload_ps): Likewise.
35380 (_mm256_maskstore_ps): Likewise.
35382 * config/i386/i386-builtin-types.def: Updated.
35383 (ix86_expand_special_args_builtin): Likewise.
35385 * config/i386/i386.c (bdesc_special_args): Update
35386 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35387 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35388 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35389 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35391 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35392 Use <avxpermvecmode> on mask register.
35393 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35395 2011-01-17 Olivier Hainque <hainque@adacore.com>
35396 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35397 Eric Botcazou <ebotcazou@adacore.com>
35400 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35401 if <= USHRT_MAX in 32-bit mode.
35403 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35405 * doc/install.texi (Configuration, Specific): Wrap long
35406 lines in examples. Allow line wrapping in long options
35407 and URLs where beneficial for PDF output.
35409 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35411 * config/mips/mips.c (mips_classify_symbol): Don't return
35412 SYMBOL_PC_RELATIVE for nonlocal labels.
35414 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35416 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35418 2011-01-15 Jan Hubicka <jh@suse.cz>
35420 PR tree-optimization/47276
35421 * ipa.c (function_and_variable_visibility): Do not try to mark alias
35422 declarations as needed.
35424 2011-01-15 Martin Jambor <mjambor@suse.cz>
35426 * common.opt (fdevirtualize): New flag.
35427 * doc/invoke.texi (Option Summary): Document it.
35428 * opts.c (default_options_table): Add devirtualize flag.
35429 * ipa-prop.c (detect_type_change): Return immediately if
35430 devirtualize flag is not set.
35431 (detect_type_change_ssa): Likewise.
35432 (compute_known_type_jump_func): Likewise.
35433 (ipa_analyze_virtual_call_uses): Likewise.
35435 2011-01-14 Martin Jambor <mjambor@suse.cz>
35437 PR tree-optimization/45934
35438 PR tree-optimization/46302
35439 * ipa-prop.c (type_change_info): New type.
35440 (stmt_may_be_vtbl_ptr_store): New function.
35441 (check_stmt_for_type_change): Likewise.
35442 (detect_type_change): Likewise.
35443 (detect_type_change_ssa): Likewise.
35444 (compute_complex_assign_jump_func): Check for dynamic type change.
35445 (compute_complex_ancestor_jump_func): Likewise.
35446 (compute_known_type_jump_func): Likewise.
35447 (compute_scalar_jump_functions): Likewise.
35448 (ipa_analyze_virtual_call_uses): Likewise.
35449 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35451 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35453 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35454 * config/i386/i386.opt (msse5): New Alias.
35456 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35458 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35459 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35460 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35461 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35463 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35465 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35467 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35468 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35469 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35470 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35472 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35474 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35476 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35478 2011-01-14 Mike Stump <mikestump@comcast.net>
35480 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35481 * config/fr30/fr30.md: Likweise
35482 (movsi_push): Likewise.
35483 (movsi_pop): Likewise.
35484 (enter_func): Likewise.
35485 * config/moxie/moxie.md (movsi_push): Likewise.
35486 (movsi_pop): Likewise.
35488 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35490 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35491 %{no_archive} %{exact_version}.
35492 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35493 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35494 %{no_archive} %{exact_version}.
35495 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35496 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35497 * config/mips/vxworks.h: Likewise.
35499 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35501 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35503 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35505 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35506 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35508 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35510 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35513 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35515 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35517 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35518 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
35520 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
35521 Don't handle -shlib.
35523 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35525 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
35526 (CC1_SPEC): Don't handle -profile.
35528 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35530 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
35531 * config/mips/mips.h (CC1_SPEC): Likewise.
35533 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35535 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
35536 * config/mips/mips.h (CC1_SPEC): Likewise.
35538 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35540 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
35541 * config/m32r/linux.h (LINK_SPEC): Likewise.
35542 * config/mips/linux.h (LINK_SPEC): Likewise.
35543 * config/mips/linux64.h (LINK_SPEC): Likewise.
35544 * config/sparc/linux.h (LINK_SPEC): Likewise.
35545 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
35546 LINK_SPEC): Likewise.
35547 * config/xtensa/linux.h (LINK_SPEC): Likewise.
35549 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35551 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
35553 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
35555 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35557 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
35558 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
35560 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35562 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
35564 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35566 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
35567 supports -Bstatic/-Bdynamic.
35568 * configure: Regenerate.
35570 2011-01-14 Jan Hubicka <jh@suse.cz>
35571 Jack Howarth <howarth@bromo.med.uc.edu>
35574 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
35575 when checking debug_info_level. Test write_symbols instead of
35576 debug_hooks->var_location when setting flag_var_tracking_uninit.
35578 2011-01-14 Richard Guenther <rguenther@suse.de>
35580 PR tree-optimization/47179
35581 * target.def (ref_may_alias_errno): New target hook.
35582 * targhooks.h (default_ref_may_alias_errno): Declare.
35583 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
35584 (default_ref_may_alias_errno): New function.
35585 * target.h (struct ao_ref_s): Declare.
35586 * tree-ssa-alias.c: Include target.h.
35587 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
35588 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
35589 (targhooks.o): Likewise.
35590 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
35591 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
35593 2011-01-14 Richard Guenther <rguenther@suse.de>
35595 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
35597 2011-01-14 Richard Guenther <rguenther@suse.de>
35599 PR tree-optimization/47280
35600 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
35601 return CFG changes.
35602 (tree_ssa_forward_propagate_single_use_vars): Deal with
35603 CFG changes from associate_plusminus.
35605 2011-01-14 Richard Guenther <rguenther@suse.de>
35607 PR middle-end/47281
35609 2011-01-11 Richard Guenther <rguenther@suse.de>
35611 PR tree-optimization/46076
35612 * tree-ssa.c (useless_type_conversion_p): Conversions from
35613 unprototyped to empty argument list function types are useless.
35615 2011-01-14 Richard Guenther <rguenther@suse.de>
35617 PR tree-optimization/47286
35618 * tree-ssa-structalias.c (new_var_info): Register variables are global.
35620 2011-01-14 Martin Jambor <mjambor@suse.cz>
35622 PR middle-end/46823
35623 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
35625 2011-01-13 Anatoly Sokolov <aesok@post.ru>
35627 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
35628 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
35629 * config/xtensa/xtensa.c (xtensa_libcall_value,
35630 xtensa_function_value_regno_p): New functions.
35631 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35633 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
35636 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
35638 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
35639 New function prototype.
35640 * config/i386/winnt.c (i386_pe_assemble_visibility):
35641 Warn only if attribute was specified by user.
35643 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
35646 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
35648 (floatunsdidf2_fcfidu): Ditto.
35650 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35652 * config/s390/s390.c (print_operand_address): Replace 'error' with
35653 'output_operand_lossage'.
35654 (print_operand): Likewise.
35656 2011-01-13 Jeff Law <law@redhat.com>
35658 PR rtl-optimization/39077
35659 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
35660 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
35661 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
35662 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
35663 * gcse.c (prune_insertions_deletions): New function.
35664 (compute_pre_data): Use it.
35666 2011-01-13 Dodji Seketeli <dodji@redhat.com>
35669 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
35671 (prune_unused_types_mark): Use it.
35673 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
35675 PR rtl-optimization/45352
35676 * sel-sched.c: Update copyright years.
35677 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
35678 in the advancing loop when we have issued issue_rate insns.
35680 2011-01-12 Richard Henderson <rth@redhat.com>
35682 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
35683 (TARGET_MD_ASM_CLOBBERS): New.
35685 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
35686 (TARGET_DELEGITIMIZE_ADDRESS): New.
35688 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
35689 (clzsi2, *bsch): New patterns.
35691 * config/mn10300/mn10300.md (INT): New mode iterator.
35692 (*mov<INT>_clr): New pattern, and peep2 to generate it.
35694 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
35695 flag_split_wide_types.
35697 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
35698 (mn10300_trampoline_init): Rewrite without a template, an immediate
35699 load and a direct branch.
35700 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
35702 2011-01-12 Anatoly Sokolov <aesok@post.ru>
35704 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35705 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
35706 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
35707 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35709 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
35712 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
35715 2011-01-12 Jan Hubicka <jh@suse.cz>
35718 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
35719 (PLUGIN_COND_CLOSE): New macro.
35720 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
35722 2011-01-12 Richard Guenther <rguenther@suse.de>
35725 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
35726 register variables in a MEM_REF.
35728 2011-01-12 Joseph Myers <joseph@codesourcery.com>
35730 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
35731 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
35732 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
35733 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
35734 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
35735 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
35736 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
35737 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
35738 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
35739 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
35740 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
35741 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
35742 * config/gnu-user.h: New. Copied from linux.h.
35743 (LINUX_TARGET_STARTFILE_SPEC): Rename to
35744 GNU_USER_TARGET_STARTFILE_SPEC.
35745 (LINUX_TARGET_ENDFILE_SPEC): Rename to
35746 GNU_USER_TARGET_ENDFILE_SPEC.
35747 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
35748 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
35749 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
35750 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
35751 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
35752 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
35753 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
35754 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
35755 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
35756 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
35757 * config/arm/linux-eabi.h (CC1_SPEC): Use
35758 GNU_USER_TARGET_CC1_SPEC.
35759 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
35760 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
35761 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
35762 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
35763 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
35764 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
35765 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
35766 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
35768 2011-01-12 Richard Guenther <rguenther@suse.de>
35771 * doc/invoke.texi (ffast-math): Document it is turned on
35774 2011-01-12 Jan Hubicka <jh@suse.cz>
35776 PR tree-optimization/47233
35777 * opts.c (common_handle_option): Disable ipa-reference with profile
35780 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35782 * c-parser.c (c_parser_objc_at_property_declaration): Improved
35785 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35787 * c-parser.c (c_lex_one_token): Updated and reindented some
35788 comments. No changes in code.
35790 2011-01-11 Ian Lance Taylor <iant@google.com>
35792 * godump.c (go_output_var): Don't output the variable if there is
35793 already a type with the same name.
35795 2011-01-11 Ian Lance Taylor <iant@google.com>
35797 * godump.c (go_format_type): Don't generate float80.
35799 2011-01-11 Richard Henderson <rth@redhat.com>
35801 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
35802 declaration. Rewrite for both speed and size.
35803 (mn10300_address_cost_1): Remove.
35804 (mn10300_register_move_cost): New.
35805 (mn10300_memory_move_cost): New.
35806 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
35807 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
35808 extensions, shifts, BSWAP, CLZ.
35809 (mn10300_wide_const_load_uses_clr): Remove.
35810 (TARGET_REGISTER_MOVE_COST): New.
35811 (TARGET_MEMORY_MOVE_COST): New.
35812 * config/mn10300/mn10300-protos.h: Update.
35813 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
35815 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
35816 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
35817 * config/mn10300/mn10300-protos.h: Update.
35818 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
35819 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
35820 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
35821 (*test_int_bitfield, *test_byte_bitfield): Remove.
35822 (*bit_test, *subreg_bit_test): Remove.
35823 * config/mn10300/predicates.md (const_8bit_operand): Remove.
35825 * config/mn10300/constraints.md ("c"): Rename from "A".
35826 ("A", "D"): New constraint letters.
35827 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
35828 (fmssf4, fnmasf4, fnmssf4): Likewise.
35830 * config/mn10300/mn10300.md (isa): New attribute.
35831 (enabled): New attribute.
35833 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
35834 (abssf2, negsf2): Define only for hardware fp.
35835 (sqrtsf2): Reformat.
35836 (addsf3, subsf3, mulsf3): Merge expander and insn.
35838 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
35839 (DEBUGGER_AUTO_OFFSET): Remove.
35840 (DEBUGGER_ARG_OFFSET): Remove.
35842 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
35843 Emit register stores with the same offsets as the hardware.
35844 (mn10300_store_multiple_operation): Don't check that the register
35845 save offsets are monotonic.
35846 * config/mn10300/mn10300-protos.h: Update.
35848 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
35850 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
35851 in terms of the value on the stack, not the MDR register.
35853 2011-01-11 Jan Hubicka <jh@suse.cz>
35857 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
35858 (symbol_alias_set_destroy, symbol_alias_set_contains,
35859 propagate_aliases_backward): Declare.
35860 * lto-streamer-out.c (struct sets): New sturcture.
35861 (trivally_defined_alias): New function.
35862 (output_alias_pair_p): Rewrite.
35863 (output_unreferenced_globals): Fix output of alias pairs.
35864 (produce_symtab): Likewise.
35865 * ipa.c (function_and_variable_visibility): Set weak alias destination
35867 * varasm.c (symbol_alias_set_t): Remove.
35868 (symbol_alias_set_destroy): Export.
35869 (propagate_aliases_forward, propagate_aliases_backward): New functions
35871 (compute_visible_aliases): ... this one; remove.
35872 (trivially_visible_alias): New
35873 (trivially_defined_alias): New.
35874 (remove_unreachable_alias_pairs): Rewrite.
35875 (finish_aliases_1): Reorganize code checking if alias is defined.
35876 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
35879 2011-01-11 Richard Guenther <rguenther@suse.de>
35881 PR tree-optimization/46076
35882 * tree-ssa.c (useless_type_conversion_p): Conversions from
35883 unprototyped to empty argument list function types are useless.
35885 2011-01-11 Richard Guenther <rguenther@suse.de>
35887 PR middle-end/45235
35888 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
35889 volatile MEMs as MEM_READONLY_P.
35891 2011-01-11 Richard Guenther <rguenther@suse.de>
35893 PR tree-optimization/47239
35894 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
35896 2011-01-11 Jeff Law <law@redhat.com>
35898 PR tree-optimization/47086
35899 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
35900 IVs from statements that might throw.
35902 2011-01-10 Jan Hubicka <jh@suse.cz>
35905 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
35907 2011-01-10 Jan Hubicka <jh@suse.cz>
35910 * profile.c (read_profile_edge_counts): Ignore profile inconistency
35911 when correcting profile.
35913 2011-01-10 Jan Hubicka <jh@suse.cz>
35916 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
35917 DECL_FINI_PRIORITY.
35918 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
35919 Restore DECL_FINI_PRIORITY.
35921 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35923 * doc/gimple.texi: Fix quoting of multi-word return values in
35924 @deftypefn statements. Ensure presence of return value. Wrap
35925 overlong @deftypefn lines.
35926 (is_gimple_operand, is_gimple_min_invariant_address): Remove
35927 descriptions of removed functions.
35928 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
35929 of multi-word return value in @deftypefn statement.
35931 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35933 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
35934 (Conditional Expressions, Logical Operators)
35935 (Statement and operand traversals): Do not indent smallexample
35936 code. Fix duplicate function argument in example.
35938 2011-01-10 Jeff Law <law@redhat.com>
35940 PR tree-optimization/47141
35941 * ipa-split.c (split_function): Handle case where we are
35942 returning a value and the return block has a virtual operand phi.
35944 2011-01-10 Jan Hubicka <jh@suse.cz>
35946 PR tree-optimization/47234
35947 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
35948 (pass_feedback_split_functions): Declare.
35949 * passes.c (init_optimization_passes): Add ipa-split as subpass of
35951 * ipa-split.c (gate_split_functions): Update comments; disable
35952 split-functions for profile_arc_flag and branch_probabilities.
35953 (gate_feedback_split_functions): New function.
35954 (execute_feedback_split_functions): New function.
35955 (pass_feedback_split_functions): New global var.
35957 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
35960 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
35961 calling gimple_call_set_cannot_inline.
35963 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
35965 * config/darwin-sections.def: Remove unused section.
35967 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
35970 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
35972 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
35975 * c-parser.c (c_parser_declaration_or_fndef): Improved
35978 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
35980 * config/i386/winnt.c (i386_pe_start_function): Make sure
35981 to switch back to function's section.
35983 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
35987 * plugin.c: Move include of dlfcn.h from here...
35988 * system.h: ... to here.
35990 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35992 * doc/cpp.texi (C++ Named Operators): Fix markup for header
35994 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
35995 two extra empty pages in PDF output.
35997 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
36000 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
36001 for error recovery purposes behave as if it was not specified so
36002 that the default type is usd.
36004 2011-01-07 Jan Hubicka <jh@suse.cz>
36006 PR tree-optmization/46469
36007 * ipa.c (function_and_variable_visibility): Clear needed flags on
36008 nodes with external decls; handle weakrefs merging correctly.
36010 2011-01-07 Joseph Myers <joseph@codesourcery.com>
36012 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
36015 2011-01-07 Jan Hubicka <jh@suse.cz>
36017 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
36018 and no longer claim that gold is required for linker plugin.
36019 * configure: Regenerate.
36020 * gcc.c (PLUGIN_COND): New macro.
36021 (LINK_COMMAND_SPEC): Use it.
36022 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
36023 * config.in (HAVE_LTO_PLUGIN): New.
36024 * configure.ac (--with-lto-plugin): New parameter; autodetect
36027 2011-01-07 Jan Hubicka <jh@suse.cz>
36029 PR tree-optimization/46367
36030 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
36031 when we can update original.
36032 (cgraph_mark_inline_edge): Sanity check.
36033 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
36035 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36037 * config/spu/spu.h (ASM_COMMENT_START): Define.
36039 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
36042 * gcc.c (%>S): New.
36043 (SWITCH_KEEP_FOR_GCC): Likewise.
36044 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
36045 (do_spec_1): Handle "%>".
36047 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
36049 2011-01-07 Jakub Jelinek <jakub@redhat.com>
36052 * config/i386/i386.c (ix86_delegitimize_address): If
36053 simplify_gen_subreg fails, return orig_x.
36056 * value-prof.c (gimple_stringop_fixed_value): Handle
36057 lhs of the call properly.
36059 2011-01-07 Jan Hubicka <jh@suse.cz>
36062 * lto-opt.c (lto_reissue_options): Set flag_shlib.
36064 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36066 * target.def (function_switched_text_sections): New hook.
36067 * doc/tm.texi: Regenerated.
36068 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36069 * final.c (default_function_switched_text_sections): New.
36070 (final_scan_insn): Call function_switched_text_sections when a
36071 mid-function section change occurs.
36072 * output.h (default_function_switched_text_sections): Declare.
36073 * config/darwin-protos.h (darwin_function_switched_text_sections):
36075 * config/darwin.c (darwin_function_switched_text_sections): New.
36076 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36078 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36080 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
36081 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
36082 the secondary code fragment when outputting for DWARF == 2.
36084 2011-01-07 Anatoly Sokolov <aesok@post.ru>
36086 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36087 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
36089 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
36090 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36092 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
36095 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
36096 when it is not empty.
36098 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
36101 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
36102 (case ${target}): Add btver1.
36103 * config/i386/driver-i386.c (host_detect_local_cpu): Let
36104 -march=native recognize btver1 processors.
36105 * config/i386/i386-c.c (ix86_target_macros_internal): Add
36106 btver1 def_and_undef
36107 * config/i386/i386.c (struct processor_costs btver1_cost): New
36109 (m_BTVER1): New definition.
36110 (m_AMD_MULTIPLE): Includes m_BTVER1.
36111 (initial_ix86_tune_features): Add btver1 tune.
36112 (processor_target_table): Add btver1 entry.
36113 (static const char *const cpu_names): Add btver1 entry.
36114 (software_prefetching_beneficial_p): Add btver1.
36115 (ix86_option_override_internal): Add btver1 instruction sets.
36116 (ix86_issue_rate): Add btver1.
36117 (ix86_adjust_cost): Add btver1.
36118 * config/i386/i386.h (TARGET_BTVER1): New definition.
36119 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
36120 (enum processor_type): Add PROCESSOR_BTVER1.
36121 * config/i386/i386.md (define_attr "cpu"): Add btver1.
36123 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36126 * config/i386/i386.c (legitimize_tls_address)
36127 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
36128 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
36129 (tls_initial_exec_64_sun): New pattern.
36131 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
36133 * doc/invoke.texi (Overall Options): Improve wording and markup
36134 of the description of -wrapper.
36136 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36138 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
36139 rdynamic, threads): New Driver options.
36141 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36144 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
36145 if coming from .tdata.
36146 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
36148 2011-01-06 Jan Hubicka <jh@suse.cz>
36151 * collect2.c (main): Do not enable LTOmode when plugin is active.
36153 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36156 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
36157 --version output if supported.
36158 * configure: Regenerate.
36160 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36162 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
36165 2011-01-06 Jakub Jelinek <jakub@redhat.com>
36168 * c-convert.c (convert): When converting a complex expression
36169 other than COMPLEX_EXPR to a different complex type, ensure
36170 c_save_expr is called instead of save_expr, unless in_late_binary_op.
36171 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
36172 when converting COMPLEX_TYPE.
36174 2011-01-06 Ira Rosen <irar@il.ibm.com>
36176 PR tree-optimization/47139
36177 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
36178 only the last reduction value is used outside the loop. Update
36181 2011-01-05 Joseph Myers <joseph@codesourcery.com>
36183 * config/rtems.opt: New.
36184 * config.gcc (*-*-rtems*): Use rtems.opt.
36186 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
36188 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
36189 processors do not support 3DNow instructions.
36191 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36193 * config/spu/spu.c (spu_option_override): Set parameter
36194 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
36196 2011-01-05 Jan Hubicka <jh@suse.cz>
36198 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
36199 at the command line.
36201 2011-01-05 Martin Jambor <mjambor@suse.cz>
36204 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
36205 deltas on streamed outgoing edges.
36206 (output_node_opt_summary): Output info for outgoing edges only when
36207 the node is in new parameter set.
36208 (output_cgraph_opt_summary): New parameter set, passed to the two
36209 aforementioned functions. Update its forward declaration and its
36212 2011-01-05 Tom Tromey <tromey@redhat.com>
36214 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
36215 operator to c_finish_omp_atomic.
36216 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
36217 (build_unary_op): Update.
36218 (build_modify_expr): Update.
36219 (build_asm_expr): Update.
36221 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36223 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
36224 newly inserted insns.
36225 (pad_bb): Likewise.
36226 (spu_emit_branch_hint): Likewise.
36227 (insert_hbrp_for_ilb_runout): Likewise.
36228 (spu_machine_dependent_reorg): Call df_finish_pass after
36229 schedule_insns returns.
36231 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36233 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36235 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36237 PR tree-optimization/47005
36238 * tree-sra.c (struct access): Add 'non_addressable' bit.
36239 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36240 (decide_one_param_reduction): Return 0 if the parameter is passed by
36241 reference and one of the accesses in the group is non_addressable.
36243 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36245 PR tree-optimization/47056
36246 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
36247 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36248 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36250 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36252 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36253 initializer. Skip view conversions from aggregate types.
36255 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
36258 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
36260 2011-01-04 Philipp Thomas <pth@suse.de>
36262 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
36265 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36267 * function.c (thread_prologue_and_epilogue_insns): Do not crash
36268 on empty epilogue sequences.
36270 2011-01-04 Joseph Myers <joseph@codesourcery.com>
36272 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
36273 non-static): New Driver options.
36275 2011-01-04 Jie Zhang <jie@codesourcery.com>
36278 * gcc.c (default_compilers[]): Set combinable field to 0
36279 for all assembly languages.
36281 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
36283 * config/mips/loongson3a.md: New file.
36284 * config/mips/mips.md: Include loongson3a.md.
36285 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
36288 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
36290 PR middle-end/47017
36291 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
36292 instead of convert_memory_address_addr_space on the base expression.
36294 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36296 * config/spu/spu.c (spu_option_override): Update error text
36297 for bad -march= / -mtune= values.
36299 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36301 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36302 if branch-hint optimization will be performed.
36304 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36306 PR tree-optimization/47148
36307 * ipa-split.c (split_function): Convert arguments to
36308 DECL_ARG_TYPE if possible.
36310 PR tree-optimization/47155
36311 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36312 when computing uns.
36314 PR rtl-optimization/47157
36315 * combine.c (try_combine): If undobuf.other_insn becomes
36316 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36317 and set *new_direct_jump_p too.
36319 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36321 PR tree-optimization/47021
36322 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36324 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36326 * gcc.c (process_command): Update copyright notice dates.
36327 * gcov.c (print_version): Likewise.
36328 * gcov-dump.c (print_version): Likewise.
36329 * mips-tfile.c (main): Likewise.
36330 * mips-tdump.c (main): Likewise.
36332 2011-01-03 Martin Jambor <mjambor@suse.cz>
36334 PR tree-optimization/46801
36335 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36336 aggregate fields start at byte boundary instead of the bit-field flag.
36338 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36341 * gcc.c (main): Revert revision 168407.
36343 2011-01-03 Martin Jambor <mjambor@suse.cz>
36345 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36347 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36349 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36350 vector optab to expand vector/scalar shift, update gimple to vector.
36352 2011-01-03 Martin Jambor <mjambor@suse.cz>
36354 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36357 2011-01-03 Martin Jambor <mjambor@suse.cz>
36359 PR tree-optimization/46984
36360 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36362 (cgraph_create_indirect_edge): Fixed line length.
36363 (cgraph_indirect_call_info): Declare.
36364 (cgraph_make_edge_direct) Update declaration.
36365 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36366 (cgraph_create_indirect_edge): Use it.
36367 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36369 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36370 the new thunk_delta representation.
36371 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36373 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36374 (ipa_read_indirect_edge_info): Likewise.
36375 * lto-cgraph.c (output_edge_opt_summary): New function.
36376 (output_node_opt_summary): Call it on all outgoing edges.
36377 (input_edge_opt_summary): New function.
36378 (input_node_opt_summary): Call it on all outgoing edges.
36380 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36383 * gcc.c (main): Don't check have_o when settting combine_inputs.
36385 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36387 * regrename.c: Add general comment describing the pass.
36388 (struct du_head): Remove 'length' field.
36389 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36390 (regrename_optimize): Do not sort chains. Rework comments, add others.
36391 Force renaming to the preferred class (if any) in the first pass and do
36392 not consider registers that belong to it in the second pass.
36393 (create_new_chain): Do not set 'length' field.
36394 (scan_rtx_reg): Likewise.
36396 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36398 PR tree-optimization/47140
36399 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36400 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36401 to bit_value_binop.
36403 PR rtl-optimization/47028
36404 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36405 parm_birth_insn instead of at the beginning of first bb.
36407 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36409 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36410 Remove the word "see" before "@pxref".
36411 * doc/rtl.texi: Remove the word "see" before "@pxref".
36413 2011-01-01 Jan Hubicka <jh@suse.cz>
36415 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36418 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
36421 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
36424 Copyright (C) 2011 Free Software Foundation, Inc.
36426 Copying and distribution of this file, with or without modification,
36427 are permitted in any medium without royalty provided the copyright
36428 notice and this notice are preserved.